1 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
4 (*jcc_btdi_mask_rex64): Ditto.
6 (*jcc_btsi_mask): Ditto.
8 (*jcc_btsi_mask_1): Ditto.
10 2008-10-08 Paul Brook <paul@codesourcery.com>
12 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
13 compatible profiler (__gnu_mcount_nc).
14 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
18 * config/i386/i386.c (initial_ix86_tune_features): Add
19 X86_TUNE_USE_VECTOR_FP_CONVERTS.
20 * config/i386/i386.h (ix86_tune_indices): Likewise.
21 (TARGET_USE_VECTOR_FP_CONVERTS): New.
23 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
24 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
25 for FP to FP splitters.
27 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
29 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
32 2008-10-08 Jakub Jelinek <jakub@redhat.com>
36 PR rtl-optimization/37341
37 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
38 to ORIG_BB, pass through ORIG_BB recursively.
39 (cse_condition_code_reg): Adjust caller.
41 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
43 * sdbout.c (sdbout_one_type): Treat the value type
44 CONST_DECL for enumerals.
46 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
48 * config/i386/i386.md: Remove trailing white spaces.
50 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
52 PR rtl-optimization/37448
53 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
54 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
56 (struct output_info) [count]: Renamed total_created and made
58 (struct output_info) [size]: Renamed total_allocated and made
60 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
61 Properly keep track of desc->size.
62 (print_statistics, dump_alloc_pool_statistics): Enhance the
63 printing of statistics to print the number of elements and to use
66 2008-10-07 Jakub Jelinek <jakub@redhat.com>
69 * opts.h (CL_SAVE): Move up to flags range.
70 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
72 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
73 * opts.c (common_handle_option): Revert last change.
75 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
77 * config/i386/i386-protos.h (ix86_schedule): New.
79 * config/i386/i386.c (ix86_schedule): New.
80 (override_options): Add schedule to processor_alias_table. Set
81 ix86_schedule from the schedule field in processor_alias_table.
82 (ix86_function_specific_save): Save ix86_schedule.
83 (ix86_function_specific_restore): Restore ix86_schedule.
85 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
86 ix86_tune. Add none and remove i386, i486, pentium4, nocona
89 * config/i386/i386.opt: Add schedule.
91 * config/i386/ppro.md: Remove generic32.
93 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
96 * expr.c (count_type_elements): Handle ERROR_MARK.
98 2008-10-07 Jakub Jelinek <jakub@redhat.com>
103 * basic-block.h (struct edge_def): Add goto_block field.
104 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
105 one insn with locus corresponding to edge's goto_locus if !optimize.
106 * profile.c (branch_prob): Copy edge's goto_block.
107 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
109 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
110 locator in between the merged basic blocks if !optimize and needed.
111 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
112 goto_locus into RTL locator. For unconditional jump use that
113 locator for the jump insn.
114 (expand_gimple_cond): Convert goto_block and goto_locus into
115 RTL locator for all remaining edges. For unconditional jump
116 use that locator for the jump insn.
117 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
118 there is more than one edge or insn locator along the forwarding
119 edges and !optimize. If there is just one, set e->goto_locus.
120 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
122 (move_block_to_fn): Adjust edge's goto_block.
124 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
127 * expmed.c (expand_mult): Properly check DImode constant in
130 2008-10-07 Jakub Jelinek <jakub@redhat.com>
133 * dwarf2out.c (common_block_die_table): New variable.
134 (common_block_die_table_hash, common_block_die_table_eq): New
136 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
137 COMMON block in the current scope rather than globally. Optimize
138 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
139 DW_OP_addr SYMBOL_REF+off.
141 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
143 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
144 Return true for non-addressable GIMPLE operands.
146 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
149 * config/i386/i386.c (initial_ix86_tune_features): Remove
150 X86_TUNE_USE_BIT_TEST.
151 * config/i386/i386.h (ix86_tune_indices): Likewise.
152 (TARGET_USE_BIT_TEST): Removed.
154 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
156 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
158 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
160 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
161 (mul<mode>3_mul3): ... into this new template.
163 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
165 * gimplify.c (gimplify_arg): Add location argument. Use it.
166 (gimplify_call_expr): Pass location to gimplify_arg.
167 (gimplify_modify_expr_to_memcpy): Same.
168 (gimplify_modify_expr_to_memset): Same.
170 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
172 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
173 Update calls to build_unary_op and build_indirect_ref for location
176 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
179 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
180 * c-typeck.c (array_to_pointer_conversion): Pass location to
182 (function_to_pointer_conversion): Use error_at and warning_at.
183 (build_indirect_ref): Same.
184 (build_array_ref): Pass location to build_binary_op.
185 (parser_build_unary_op): Do not set location after calling
187 (build_unary_op): Add location argument. Use it throughout. Set
188 EXPR_LOCATION before returning new tree.
189 (build_modify_expr): Same.
190 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
192 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
193 build_indirect_ref, build_modify_expr.
194 (c_finish_omp_for): Same. Use error_at instead of error.
195 * c-common.c (c_common_truthvalue_conversion): Pass location to
197 (warn_for_div_by_zero): Add location argument.
198 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
199 build_unary_op, warn_for_div_by_zero.
200 * c-parser.c (c_parser_typeof_specifier): Use
201 protected_set_expr_location.
202 (c_parser_statement_after_labels): Same.
203 (c_parser_condition): Same.
204 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
205 (c_parser_conditional_expression): Use protected_set_expr_location.
206 (c_parser_unary_expression): Pass location to build_indirect_ref.
207 (c_parser_postfix_expression_after_primary): Pass location to
208 build_indirect_ref, build_unary_op.
209 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
211 2008-10-06 Joshua Kinard <kumba@gentoo.org>
213 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
214 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
215 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
217 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
218 (mips_issue_rate): Handle PROCESSOR_R10000.
219 * config/mips/mips.md (cpu): Add r10000.
221 * config/mips/10000.md: New file.
223 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
225 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
226 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
227 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
229 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
231 * config/darwin-protos.h (machopic_function_base_name): Delete.
232 (machopic_function_base_sym): Likewise.
233 (machopic_gen_offset): Declare.
234 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
235 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
236 * config/darwin.c (machopic_function_base_name): Delete.
237 (machopic_function_base_sym): Likewise.
238 (gen_pic_offset): Rename to...
239 (machopic_gen_offset): ...this and remove the pic_base argument.
240 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
241 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
242 crtl->uses_pic_offset_table.
243 (machopic_indirect_data_reference): Use new machopic_gen_offset
245 (machopic_legitimize_pic_address): Likewise.
246 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
248 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
249 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
250 * config/i386/i386.c (output_set_got): Likewise.
251 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
253 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
254 (legitimate_address_p): Likewise.
255 (output_pic_addr_const): Likewise.
256 (output_addr_const_extra): Likewise.
257 (ix86_delegitimize_address): Expect darwin_local_data_pic to
258 match an UNSPEC rather than a MINUS.
259 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
260 (builtin_setjmp_receiver): Use machopic_gen_offset.
261 * config/i386/predicates.md (pic_symbolic_operand): Handle
262 UNSPEC_MACHOPIC_OFFSET.
264 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
265 Use machopic_gen_offset and machopic_operand_p.
266 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
267 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
268 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
269 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
270 Set crtl->uses_pic_offset_table.
272 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
274 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
276 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
277 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
278 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
279 (constant_pool_expr_p): Use split_const and check the base.
280 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
282 (legitimate_constant_pool_address_p): Check toc_relative_p
283 instead of constant_pool_expr_p.
284 (print_operand_address): Always use output_addr_const for
285 constant pool addresses.
286 (rs6000_output_addr_const_extra): New function.
287 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
289 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
293 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
294 (mark_ref_live, mark_ref_dead): Use them.
295 (def_conflicts_with_inputs_p): Remove.
296 (mark_early_clobbers): New function.
297 (process_bb_node_lives): Call preprocess_constraints and
300 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
302 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
304 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
305 lib with -mthread switch.
307 2008-10-05 Dodji Seketeli <dodji@redhat.com>
310 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
311 function in two, making it call a new and reusable
312 dwarf2out_imported_module_or_decl() that takes the containing
313 BLOCK of the declaration in argument.
314 (dwarf2out_imported_module_or_decl_real): New function.
315 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
316 IMPORTED_DECL in account.
317 * tree.def: Added IMPORTED_DECL node type.
318 * tree.h: Added accessors for IMPORTED_DECL nodes.
319 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
321 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
323 * doc/gimple.texi: Fix some typos, wrap some long lines,
324 fix some broken wraps with continuations.
325 * tree-ssa-reassoc.c: Fix comment typos.
327 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
330 * pa.c (legitimize_pic_address): Force function labels to memory in
333 2008-10-04 Anton Blanchard <anton@samba.org>
335 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
336 (rs6000_split_atomic_op): Same.
337 (rs6000_split_compare_and_swap): Same.
338 (rs6000_split_compare_and_swapqhi): Same.
340 2008-10-04 Richard Guenther <rguenther@suse.de>
342 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
343 instead of pointer equality.
344 (vn_nary_op_eq): Likewise.
346 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
348 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
350 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
351 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
353 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
355 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
356 Revert previous change.
358 2008-10-03 Tom Tromey <tromey@redhat.com>
360 * stringpool.c (ggc_alloc_string): Terminate string.
362 2008-10-03 Jakub Jelinek <jakub@redhat.com>
364 * gimplify.c (gimplify_function_tree): For -finstrument-functions
365 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
366 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
369 * gimplify.c (declare_vars): Use gimple_bind_block instead of
372 2008-10-03 Pascal Obry <obry@adacore.com>
374 * gcov.c (create_file_names): Properly handle UNIX and DOS
375 directory separators.
376 (make_gcov_file_name): Likewise + convert the ':' DOS drive
377 separator to '~' to ensure clean filenames on Windows.
379 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
381 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
382 Add a null terminator to the stripped name.
384 2008-10-02 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
387 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
388 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
389 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
390 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
391 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
394 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
396 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
398 2008-10-02 Richard Guenther <rguenther@suse.de>
401 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
402 and VECTOR_TYPE recurse with useless_type_conversion_p which
403 properly handles void pointer conversion.
405 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
408 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
409 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
411 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
413 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
414 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
415 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
416 they translate to non builtins.
417 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
418 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
419 __builtin_vec_promote, __builtin_vec_extract, and
420 __builtin_vec_insert.
421 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
422 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
423 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
424 * config/rs6000/altivec.h (vec_extract): Define
425 (vec_insert): Define.
426 (vec_splats): Define.
427 (vec_promote): Define.
429 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
430 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
431 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
433 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
435 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
436 prototype. Add new parameter, blk.
437 Use BLKmode for the MEM if blk is true.
438 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
439 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
440 ALTIVEC_BUILTIN_STVRXL.
441 Update usage of altivec_expand_lv_builtin.
442 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
443 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
444 (altivec_init_builtins): If compiling for the Cell, also define the
446 * config/rs6000/rs6000.h (rs6000_builtins): Define
447 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
448 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
449 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
450 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
451 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
452 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
453 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
454 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
455 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
456 UNSPEC_STVRX, and UNSPEC_STVRXL.
457 (altivec_lvlx): New pattern.
458 (altivec_lvlxl): New pattern.
459 (altivec_lvrx): New pattern.
460 (altivec_lvrxl): New pattern.
461 (altivec_stvlx): New pattern.
462 (altivec_stvlxl): New pattern.
463 (altivec_stvrx): New pattern.
464 (altivec_stvrxl): New pattern.
465 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
466 (vec_lvlxl): Likewise.
467 (vec_lvrx): Define if PPU is defined.
468 (vec_lvrxl): Likewise.
469 (vec_stvlx): Define if PPU is defined.
470 (vec_stvlxl): Likewise.
471 (vec_stvrx): Define if PPU is defined.
472 (vec_stvrxl): Likewise.
474 2008-10-01 Geert Bosch <bosch@adacore.com>
476 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
478 2008-10-01 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/37617
481 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
482 do not add to the NEW_SETS.
484 2008-10-01 Richard Guenther <rguenther@suse.de>
487 * tree-vrp.c (execute_vrp): If we optimized away the default
488 case make sure to promote the label that got in place of it
489 to a default case label.
491 2008-10-01 Richard Henderson <rth@redhat.com>
494 * tree-complex.c (set_component_ssa_name): Don't optimize
495 is_gimple_min_invariant values with ssa_names in abnormal phis.
497 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
499 PR tree-optimization/37662
500 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
501 commutative binary operation if they are in the wrong order and
502 fold_build2 produces non-GIMPLE.
504 2008-09-30 Jakub Jelinek <jakub@redhat.com>
506 PR tree-optimization/37662
507 PR tree-optimization/37663
508 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
509 get_value_range with non-SSA_NAME. Don't assert operands have been
510 folded, instead just bail out.
512 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
514 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
516 2008-09-30 Richard Guenther <rguenther@suse.de>
519 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
520 build restrict-qualified pointers.
521 (vectorizable_store): Move alias check later.
522 (vectorizable_load): Likewise.
524 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
526 * c-common.c (empty_if_body_warning): Remove.
527 * c-common.h (empty_if_body_warning): Remove.
528 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
529 here the -Wempty-body warning for `if' and `else' statements.
530 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
532 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
534 * config/i386/i386.opt: Add msse2avx.
536 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
537 * config/i386/linux64.h (ASM_SPEC): Likewise.
539 * doc/invoke.texi: Document -msse2avx.
541 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
543 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
545 2008-09-29 Joseph Myers <joseph@codesourcery.com>
547 * ifcvt.c (noce_emit_store_flag): If using condition from original
548 jump, reverse it if if_info->cond was reversed.
550 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
552 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
553 non-constant memory if it cannot be forced to constant memory.
554 Overhaul surrounding code and factor out common condition.
556 2008-09-29 Jeff Law <law@redhat.com>
558 * reload1.c (alter_reg): Add missing curly braces.
560 2008-09-29 Michael J. Eager <eager@eagercon.com>
562 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
564 * config/rs6000/rs6000.c (rs6000_override_options): Move
565 rs6000_init_hard_regno_mode_ok after all options changed.
566 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
567 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
568 -msimple-fpu flags. Add warning messages if single FP not configured.
569 (rs6000_file_start): Output gnu_attribute for single-float.
570 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
571 (rs6000_legitimize_address): Likewise.
572 (rs6000_legitimize_reload_address): Likewise.
573 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
575 (function_arg_advance): Likewise (partial conversion).
576 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
577 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
579 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
580 (rs6000_emit_prologue): Likewise.
581 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
583 (rs6000_libcall_value): Likewise.
584 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
585 (TARGET_DOUBLE_FLOAT): New default to 1
586 (TARGET_SIMPLE_FPU): New default to 0
587 (TARGET_SINGLE_FPU): New default to 0
588 (TARGET_SINGLE_FLOAT_MODE): New.
589 (TARGET_DOUBLE_FLOAT_MODE): New.
590 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
591 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
593 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
594 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
595 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
596 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
597 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
598 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
599 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
600 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
601 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
602 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
603 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
604 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
605 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
606 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
607 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
608 cmptf_internal1, *cmptf_internal2): Condition on
610 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
611 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
612 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
613 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
614 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
615 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
617 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
618 * config/rs6000/rs6000.opt (-msingle-float): New.
619 (-mdouble-float): New.
621 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
622 -msingle-float, -mdouble-float, -msimple-fpu options.
623 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
624 _SOFT_DOUBLE for -msingle-float.
625 * config.gcc: New config for target=powerpc-xilinx-eabi.
627 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
629 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
631 (new_scop): Take entry and exit edge to define new SCoP.
632 (sd_region_p): New structure used during SCoP detection.
633 (move_scops): Delete.
634 (move_sd_regions): New.
635 (scopdet_info): Change the definition from edges back to basic_blocks.
636 (scopdet_edge_info): Work on basic_blocks and rename to
637 scopdet_basic_block_info.
638 (split_difficult_bb): At the moment removed. We should later
639 add it at another place.
640 (build_scops_1): Work on basic_blocks.
641 (bb_in_sd_region): New.
642 (find_single_entry_edge): New.
643 (find_single_exit_edge): New.
644 (create_single_entry_edge): New.
645 (sd_region_without_exit): New.
646 (create_single_exit_edge): New.
647 (unmark_exit_edges): New.
648 (mark_exit_edges): New.
649 (create_sese_edges): New.
650 (build_graphite_scops): New.
651 (build_scops): Make SCoPs SESE.
652 (limit_scops): Use the new functions.
654 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
656 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
658 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
661 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
662 address to a register before taking the lower part.
664 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
666 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
669 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
670 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
673 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
674 the newly created variable.
675 Create a VECTOR_CST of all 1s for vector types.
677 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
680 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
682 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
684 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
685 order to convert between modes.
686 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
688 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
690 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
693 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
696 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
700 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
702 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
703 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
704 them to yield false with MIPS16.
706 2008-09-26 Jakub Jelinek <jakub@redhat.com>
709 * dwarf2out.c (tls_mem_loc_descriptor): New function.
710 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
711 mem_loc_descriptor failed. Accept UNSPEC.
712 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
713 fail if one of the loc_descriptor calls for pieces failed.
714 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
715 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
716 if loc_descriptor_from_tree_1 on offset failed.
719 * opts.c (common_handle_option): Don't call print_specific_help with
720 CL_SAVE as first argument.
722 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
723 Steve Ellcey <sje@cup.hp.com>
725 * configure: Regenerate for new libtool.
728 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
730 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
731 alias set on MEM when saving stack pointer.
732 * config/rs6000/rs6000.md (allocate_stack): Likewise
734 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
736 PR tree-optimization/37574
737 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
738 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
739 instead of vector_type for constants. Take computation out of loop.
740 (vect_get_vec_def_for_operand): Use only vectype for constant case,
741 and use only vector_type for invariant case.
742 (get_initial_def_for_reduction): Use vectype instead of vector_type.
744 2008-09-25 Jakub Jelinek <jakub@redhat.com>
747 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
748 the decl is a VAR_DECL or FUNCTION_DECL.
750 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
753 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
754 (mark_ref_live, mark_ref_dead): Use them.
755 (def_conflicts_with_inputs_p): Remove.
756 (mark_early_clobbers): New function.
757 (process_bb_node_lives): Call preprocess_constraints and
760 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
762 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
765 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
766 (ira_compress_allocno_live_ranges): New prototype.
768 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
769 (coalesced_allocnos_living_at_program_points): New.
770 (coalesced_allocnos_live_at_points_p,
771 set_coalesced_allocnos_live_points): New functions.
772 (coalesce_spill_slots): Rewrite.
774 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
775 ira_compress_allocno_live_ranges): New functions.
777 * ira-build.c (ira_flattening): Call
778 ira_compress_allocno_live_ranges.
781 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
783 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
786 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
788 * combine.c (make_compound_operation): Handle the 'E' format.
789 (count_rtxs): Likewise.
790 (update_table_tick): Likewise.
791 (get_last_value_validate): Likewise.
793 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
795 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
797 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
799 * matrix-reorg.c (transform_allocation_sites): Initializers
800 added to avoid the warning.
802 2008-09-25 Martin Jambor <mjambor@suse.cz>
804 * cgraph.c (free_nodes): New variable.
805 (NEXT_FREE_NODE): New macro.
806 (cgraph_create_node): Reuse nodes from the free list. Do not
807 update uid if doing so.
808 (cgraph_remove_node): Add the node to the free list.
810 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
812 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
814 2008-09-24 Richard Henderson <rth@redhat.com>
816 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
817 * unwind-dw2.c (execute_stack_op): Handle it.
819 2008-09-24 David Edelsohn <edelsohn@gnu.org>
822 2008-09-24 Michael J. Eager <eager@eagercon.com>
824 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
826 * c-common.c (fname_decl): New location argument.
827 * c-common.h (fname_decl): Same.
828 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
830 (c_parser_typeof_specifier): Same.
831 (c_parser_parms_list_declarator): Same.
832 (c_parser_asm_string_literal): Same.
833 (c_parser_compound_statement_nostart): Same.
834 (c_parser_label): Same.
835 (c_parser_do_statement): Same.
836 (c_parser_asm_statement): Same.
837 (c_parser_unary_expression): Same.
838 (c_parser_sizeof_expression): Same.
839 (c_parser_postfix_expression): Same.
840 (c_parser_pragma): Same.
841 (c_parser_omp_clause_collapse): Same.
842 (c_parser_omp_clause_num_threads): Same.
843 (c_parser_omp_clause_schedule): Same.
844 (c_parser_omp_all_clauses): Same.
845 (c_parser_omp_sections_scope): Same.
846 (c_parser_omp_for_loop): Same. Pass condition's location to
847 c_objc_common_truthvalue_conversion.
848 (c_parser_enum_specifier): Remove comment.
850 2008-09-24 Michael J. Eager <eager@eagercon.com>
852 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
854 * config/rs6000/rs6000.c (rs6000_override_options): Move
855 rs6000_init_hard_regno_mode_ok after all options changed.
856 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
857 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
858 -msimple-fpu flags. Add warning messages if single FP not configured.
859 (rs6000_file_start): Output gnu_attribute for single-float.
860 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
861 (rs6000_legitimize_address): Likewise.
862 (rs6000_legitimize_reload_address): Likewise.
863 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
865 (function_arg_advance): Likewise.
866 (function_arg): Likewise.
867 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
868 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
870 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
871 (rs6000_emit_prologue): Likewise.
872 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
874 (rs6000_libcall_value): Likewise.
875 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
876 (TARGET_DOUBLE_FLOAT): New default to 1
877 (TARGET_SIMPLE_FPU): New default to 0
878 (TARGET_SINGLE_FPU): New default to 0
879 (TARGET_SINGLE_FLOAT_MODE): New.
880 (TARGET_DOUBLE_FLOAT_MODE): New.
881 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
882 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
884 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
885 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
886 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
887 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
888 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
889 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
890 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
891 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
892 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
893 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
894 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
895 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
896 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
897 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
898 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
899 cmptf_internal1, *cmptf_internal2): Condition on
901 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
902 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
903 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
904 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
905 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
906 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
908 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
909 * config/rs6000/rs6000.opt (-msingle-float): New.
910 (-mdouble-float): New.
912 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
913 -msingle-float, -mdouble-float, -msimple-fpu options.
914 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
915 _SOFT_DOUBLE for -msingle-float.
916 * config.gcc: New config for target=powerpc-xilinx-eabi.
918 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
920 * config/sparc/constraints.md: New file.
921 * config/sparc/sparc.md: Include it.
922 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
923 (sparc_extra_constraint_check): Delete.
924 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
925 (memory_ok_for_ldd): New predicate.
926 (sparc_extra_constraint_check): Delete.
927 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
928 (CONST_OK_FOR_LETTER_P): Likewise.
929 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
930 (EXTRA_CONSTRAINT): Likewise.
932 2008-08-23 Steve Ellcey <sje@cup.hp.com>
934 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
936 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
938 * alias.c (find_base_value): Use FIND_BASE_TERM.
939 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
941 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
943 * config/i386/i386.c: Include cselib.h.
944 (ix86_pic_register_p): New function.
945 (ix86_delegitimize_address): Use it to check for the PIC register.
947 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
949 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
950 * config/i386/i386.c (ix86_find_base_term): Don't check for
951 SYMBOL_REF and LABEL_REF.
953 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
955 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
956 constant PLUS in a CONST.
958 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
960 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
961 check for sibcall support for w64.
963 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
965 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
967 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
969 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
970 parser_build_binary_op.
971 * c-decl.c (build_enumerator): Pass location to build_binary_op.
972 * c-typeck.c (build_array_ref): Same.
973 (parser_build_unary_op): New location argument.
974 (pointer_diff): Pass location to build_binary_op,
975 c_objc_common_truthvalue_conversion.
976 (build_modify_expr): Same.
977 (build_unary_op): New location argument.
978 (build_binary_op): New location argument.
979 (c_objc_common_truthvalue_conversion): Pass location to
980 c_*common_truthvalue_conversion.
981 * c-convert.c (convert): Same.
982 * c-common.c (binary_op_error): New location argument.
983 (pointer_int_sum): Pass location to build_binary_op.
984 (c_common_truthvalue_conversion): New location argument.
985 (warn_for_sign_compare): Same.
986 * c-common.h: Add location argument to c_common_truthvalue_conversion,
987 binary_op_error, build_binary_op, warn_for_sign_compare.
988 * c-parser.c (c_parser_condition): Pass location to
989 c_*common_truthvalue_conversion.
990 (c_parser_conditional_expression): Save condition's location and pass
992 (c_parser_binary_expression): Same, but for the binary operator's
994 (c_parser_omp_for_loop): Pass location to
995 c_objc_common_truthvalue_conversion.
997 2008-09-23 Martin Jambor <mjambor@suse.cz>
999 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1000 (cgraph_node_remove_callees): New temporary f. Hold the next item
1002 (cgraph_node_remove_callers): Likewise.
1004 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1005 (ipa_node_removal_hook): Likewise.
1007 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1008 gimple_call_copy_skip_args and moved to the gimple_call section.
1009 * gimple.c (gimple_copy_call_skip_args): Renamed to
1010 gimple_call_copy_skip_args. Changed al users.
1012 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1014 * ira-color.c (start_allocno_priorities): Rename to
1015 setup_allocno_priorities. Use costs and
1016 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1017 range lengths. Get rid off doubles.
1018 (ira_fast_allocations): Call start_allocno_priorities.
1020 2008-09-22 David Daney <ddaney@avtrex.com>
1023 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1024 register if TARGET_LONG_CALLS.
1026 2008-09-22 Richard Guenther <rguenther@suse.de>
1028 PR tree-optimization/37145
1029 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1030 value-numbering union accesses with their offset and size only.
1031 (visit_reference_op_load): Fix simplification of inserted conversions.
1032 * tree-ssa-pre.c (find_or_generate_expression): Do not
1033 recursively generate expressions if running FRE.
1035 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1037 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1038 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1041 2008-09-22 Richard Guenther <rguenther@suse.de>
1043 PR tree-optimization/37145
1044 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1045 (phi_translate_1): Constant fold references.
1047 2008-09-22 Ira Rosen <irar@il.ibm.com>
1049 PR tree-optimization/37482
1050 * tree-vectorizer.h (struct _slp_instance): Add new field.
1051 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1052 (get_earlier_stmt): New function.
1053 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1055 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1056 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1057 asserts that GSI points to the scalar statement being vectorized.
1058 Set new statement location according to GSI.
1059 (vect_schedule_slp_instance): Use GSI of
1060 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1062 2008-09-21 Jan Hubicka <jh@suse.cz>
1064 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1065 (ipcp_insert_stage): Update dead_nodes bitmap.
1067 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1070 * config/i386/t-cygming (SHLIB_LC): Remove.
1071 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1072 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1074 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1078 * final.c (mark_symbol_ref_as_used): New helper function.
1079 (output_operand): Instead of just looking inside MEMs for
1080 SYMBOL_REFs, use new helper function and for_each_rtx.
1081 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1082 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1083 Make head comment more general.
1084 * config/darwin.c (machopic_output_indirection): Handle weak
1085 references here, like in assemble_external.
1087 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1089 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1090 (sparc_emit_float_lib_cmp): Change return type.
1091 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1092 (gen_compare_operator): New function.
1093 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1094 the comparison sequence. Minor tweaks.
1095 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1096 that the final operator and the result of sparc_emit_float_lib_cmp
1097 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1098 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1099 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1100 result of sparc_emit_float_lib_cmp match for software TFmode.
1101 (movqicc, movhicc, movsicc, movdicc): Merge into...
1102 (mov<I:mode>cc): ...this.
1103 (movsfcc, movdfcc, movtfcc): Merge into...
1104 (mov<F:mode>cc): ...this.
1105 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1107 (mov<I:mode>_cc_v9): ...this.
1108 (movdi_cc_sp64_trunc): Delete.
1109 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1110 movdi_cc_reg_sp64): Merge into...
1111 (mov<I:mode>_cc_reg_sp64): ...this.
1112 (movsf_cc_sp64): Rename into...
1113 (movsf_cc_v9): ...this.
1114 (movdf_cc_sp64): Rename into...
1115 (movdf_cc_v9): ...this.
1116 (movtf_cc_hq_sp64): Rename into...
1117 (movtf_cc_hq_v9): ...this.
1118 (movtf_cc_sp64): Rename into...
1119 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1121 2008-09-21 Diego Novillo <dnovillo@google.com>
1123 * doc/gccint.texi: Include generic.texi and gimple.texi.
1125 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1126 (GIMPLE): Move to gimple.texi.
1127 (Annotations): Remove references to to stmt_ann_t and
1129 (SSA Operands): Rename from 'Statement Operands'.
1130 * doc/generic.texi: New.
1131 * doc/gimple.texi: New.
1132 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1133 * Makefile.in (TEXI_GCCINT_FILES):
1134 * gimple.c (gimple_copy_call_skip_args): Rename from
1135 giple_copy_call_skip_args. Update all users.
1136 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1138 2008-09-21 Ira Rosen <irar@il.ibm.com>
1140 PR tree-optimization/37539
1141 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1142 statement in related statement field only for the first load of the
1143 group of loads with the same data reference.
1145 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1147 * config/mips/mips.h (TUNE_OCTEON): New macro.
1148 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1149 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1150 * config/mips/octeon.md: New file.
1151 * config/mips/mips.md: Include octeon.md. Restore
1152 semi-alphabetical order of include files.
1154 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1157 * config/i386/i386.md (*jcc_fused_1): Removed.
1158 (*jcc_fused_2): Likewise.
1159 (*jcc_fused_3): Likewise.
1160 (*jcc_fused_4): Likewise.
1162 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1164 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1165 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1166 * target.h (gcc_target): Add ira_cover_classes.
1167 * ira.c: Remove IRA_COVER_CLASSES guards.
1168 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1169 instead of IRA_COVER_CLASSES.
1170 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1171 (setup_class_translate): Likewise.
1172 (setup_reg_class_intersect_union): Likewise.
1173 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1174 test of targetm.ira_cover_classes.
1175 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1176 of IRA_COVER_CLASSES.
1177 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1178 (TARGET_INITIALIZER): Include it.
1179 * targhooks.h (default_ira_cover_classes): Declare.
1180 * targhooks.c (default_ira_cover_classes): New function.
1182 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1184 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1186 2008-09-19 Ian Lance Taylor <iant@google.com>
1188 * varasm.c (narrowing_initializer_constant_valid_p): Return
1189 NULL_TREE if ENDTYPE is not an integer.
1191 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1194 * tree-ssa.c (execute_update_addresses_taken): Also update
1195 DECL_GIMPLE_REG_P for vector and complex types.
1197 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1198 Jan Hubicka <jh@suse.cz>
1201 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1202 empty before freeing them.
1203 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1205 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1207 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1208 * config/xtensa/predicates.md (tls_symbol_operand): New.
1209 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1210 (TARGET_CANNOT_FORCE_MEM): Define.
1211 (xtensa_tls_symbol_p): New.
1212 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1213 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1214 (xtensa_tls_module_base): New.
1215 (xtensa_call_tls_desc): New.
1216 (xtensa_legitimize_tls_address): New.
1217 (xtensa_legitimize_address): Handle TLS symbols.
1218 (xtensa_tls_referenced_p_1): New.
1219 (xtensa_tls_referenced_p): New.
1220 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1222 (XTENSA_BUILTIN_THREAD_POINTER): New.
1223 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1224 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1225 builtin. Add declarations for __builtin_thread_pointer and
1226 __builtin_set_thread_pointer.
1227 (xtensa_fold_builtin): Recognize new builtins.
1228 (xtensa_expand_builtin): Expand new builtins.
1229 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1230 (TARGET_THREADPTR): Define.
1231 (HAVE_AS_TLS): Define default value.
1232 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1233 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1234 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1235 (UNSPECV_SET_TP): New.
1236 (sym_TPOFF, sym_DTPOFF): New.
1237 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1238 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1239 * configure: Regenerated.
1241 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1244 * config/ia64/ia64.c (ia64_optimization_options): Move
1245 checking and setting flag_schedule_insns_after_reload and
1246 ia64_flag_schedule_insns2 back to ...
1247 (ia64_override_options): Here.
1249 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1252 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1253 zero extend count after the correction to it is done.
1254 (doloop_optimize): Update call to doloop_modify, don't zero extend
1257 2008-09-18 Martin Jambor <mjambor@suse.cz>
1259 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1261 * ipa-prop.c: Correct comments.
1262 * ipa-prop.h: Likewise.
1264 2008-09-18 Jan Hubicka <jh@suse.cz>
1267 * ipa-reference.c (ipa_reference_local_vars_info_d,
1268 ipa_reference_global_vars_info_d,
1269 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1270 ipa_reference_vars_info_t): Move here from ipa-reference.h
1271 (node_duplication_hook_holder, node_removal_hook_holder): New.
1272 (get_reference_vars_info_from_cgraph): Rename to ...
1273 (get_reference_vars_info): ... this one, use cgraph uids.
1274 (get_local_reference_vars_info, get_global_reference_vars_info):
1275 Use cgraph instead of decl.
1276 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1278 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1279 ipa_reference_get_written_global,
1280 ipa_reference_get_not_written_global): Use cgraph argument.
1281 (check_call): Simplify avail check.
1282 (scan_stmt_for_static_refs): Update.
1283 (propagate_bits): Update.
1284 (merge_callee_local_info): Remove.
1285 (init_function_info): Use cgraph nodes.
1286 (clean_function_local_data): Break out from ...
1287 (clean_function): ... here.
1288 (copy_local_bitmap, copy_global_bitmap): New functions.
1289 (duplicate_node_data, remove_node_data): New functions.
1290 (generate_summary): Register hooks; use visibility instead of
1292 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1293 * ipa-reference.h (ipa_reference_local_vars_info_d,
1294 ipa_reference_global_vars_info_d,
1295 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1296 ipa_reference_vars_info_t): Move to ipa-reference.c
1297 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1299 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1300 ipa_reference_get_not_read_global,
1301 ipa_reference_get_not_written_global): Update prototype.
1302 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1303 (init_state): Remove.
1304 (node_duplication_hook_holder, node_removal_hook_holder): New.
1305 (get_function_state, set_function_state): Use VECtor.
1306 (analyze_function): Check body availability.
1307 (add_new_function): Likewise.
1308 (duplicate_node_data, remove_node_data): New.
1309 (generate_summary): Register hooks; do not care about clones.
1310 (propafate): Do not care about clones; recursive functions are
1312 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1313 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1314 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1316 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1317 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1318 Update call of ipa-reference accesors.
1320 2008-09-18 Simon Baldwin <simonb@google.com>
1322 * c-opts.c (c_common_handle_option): Add handling for
1323 -Wbuiltin-macro-redefined command line option.
1324 * c.opt: Added builtin-macro-redefined option.
1325 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1328 2008-09-18 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/37258
1331 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1332 and signedness for integral types.
1333 (vn_phi_eq): Require compatible types.
1335 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1338 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1339 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1341 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1342 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1343 ggc_free other TREE_LIST nodes from that chain.
1344 * function.c (instantiate_decls): Instantiate also DECL_RTL
1345 of vars in cfun->local_decls, free that list afterwards.
1347 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1349 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1350 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1352 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1354 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1355 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1357 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1359 PR tree-optimization/37102
1360 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1361 from a node. Check to see if another PHI is dead.
1362 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1363 remove real PHIs which have no uses.
1364 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1366 2008-09-18 Richard Guenther <rguenther@suse.de>
1369 * tree-cfg.c (remove_useless_stmts_1): Remove
1370 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1372 2008-09-18 Nick Clifton <nickc@redhat.com>
1374 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1375 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1376 to frv_secondary_reload_class.
1377 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1378 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1379 (frv_secondary_reload_class): Omit unused parameter.
1380 (frv_secondary_reload): New function. Handle the case when
1381 secondary_reload_class() is called before the reload_(in|out)
1382 _optabs have been initialised.
1383 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1385 * config/frv/frv.md: Define an exclusion set between fr550_m0
1388 2008-09-18 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/37456
1391 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1392 want to insert after ends a BB insert on the single fallthru
1395 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1397 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1398 Mention -march=z9-109, z9-ec and z10.
1400 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1402 PR rtl-optimization/37544
1403 * regrename.c (maybe_mode_change): Exit early when copy_mode
1404 is narrower than orig_mode and narrower than new_mode.
1406 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1409 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1411 * sched-rgn.c (ref_counts): Remove.
1412 (insn_referenced): New static variable.
1413 (INSN_REF_COUNT): Remove.
1414 (sched_run_compute_dependencies): Use insn_referenced instead of
1416 (add_branch_dependences): Likewise. Delete dead assignment.
1418 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1420 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1421 consumer is an asm. Add comment why this is important.
1422 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1423 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1425 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1427 * expr.c (emit_group_store): Do not shift before moving via a
1430 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1432 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1433 from aggregate to non-aggregate type if the bit pattern is not fully
1434 preserved afterwards.
1436 2008-09-17 Richard Guenther <rguenther@suse.de>
1438 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1439 (verify_gimple_assign): ... this. Split into ...
1440 (verify_gimple_assign_unary): ... this,
1441 (verify_gimple_assign_binary): ... that,
1442 (verify_gimple_assign_single): ... and this.
1443 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1444 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1445 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1446 (verify_types_in_gimple_reference): Be forgiving with
1448 (verify_gimple_phi): Deal with virtual operands.
1450 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1452 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1454 * tree.c (get_callee_fndecl): Don't call the language hook.
1455 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1456 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1457 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1459 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1461 * tree.c (protected_set_expr_location): Don't unnecessarily
1462 check for error_mark_node.
1464 2008-09-17 Art Haas <ahaas@impactweather.com>
1466 * ipa-reference.c (analyze_function): Declare step only if
1467 ENABLE_CHECKING is defined.
1469 2008-09-17 Jan Hubicka <jh@suse.cz>
1472 * tree.h (DECL_INLINE): remove.
1473 (DECL_DECLARED_INLINE_P): Update docs.
1474 (DECL_NO_INLINE_WARNING_P): new.
1475 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1476 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1478 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1479 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1482 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1485 2008-09-17 Jan Hubicka <jh@suse.cz>
1487 * ipa-reference.c (ipa_obstack): Remove.
1488 (local_info_obstack, global_info_obstack): New.
1489 (add_static_var): We now handle variables only.
1490 (mark_address_taken, mark_load, mark_store): New functions based on ...
1491 (check_operand): ... remove.
1492 (get_asm_stmt_operands): Rename to ...
1493 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1494 (scan_stmt_for_static_refs): Rewrite.
1495 (scan_op_for_static_refs): Rename to ...
1496 (scan_initializer_for_static_refs): do not look for VAR_DECL
1497 initializers; stop recursion on types and decls.
1498 (ipa_init): Use proper obstacks.
1499 (analyze_variable): Use scan_initializer_for_static_refs.
1500 (init_function_info): Use local obstack.
1501 (analyze_function): Simplify.
1502 (add_new_function): We don't need visited_nodes obstack.
1503 (generate_summary): Use proper obstacks; cleanup after propagation.
1505 2008-09-17 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/37491
1509 * alias.c (get_alias_set): Use the canonical type.
1510 * tree-vect-transform.c (vectorizable_store): Use the type of
1511 the lhs for the vector type. Adjust checking.
1512 (vectorizable_load): Adjust checking.
1514 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1515 Adam Nemet <anemet@caviumnetworks.com>
1517 PR rtl-optimization/37483
1518 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1519 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1520 Rearrange code to better match the original comment. Check
1521 t_unconditional first. Improve comment.
1523 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1526 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1527 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1530 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1531 GIMPLE_TRY if cleanup sequence is empty.
1533 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1536 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1537 eliminate IV if the cost are the same.
1539 2008-09-16 Richard Guenther <rguenther@suse.de>
1542 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1545 2008-09-16 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/37508
1548 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1550 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1552 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1554 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1556 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1557 use gen_floatdidf2 directly.
1558 (floatunssidf2): Likewise.
1559 (floatsidf_ppc64_mfpgpr): Remove.
1560 (floatsidf_ppc64): Remove.
1561 (floatunssidf_ppc64): Remove.
1563 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1565 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1566 rather than update_cost_queue.
1568 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1569 in every call starting with the second one, instead of only when
1570 alias_bitmap_obstack.elements != NULL.
1572 * tree-predcom.c (filter_suitable_components): Free all refs in
1573 act->refs vector before calling release_component.
1574 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1576 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1578 * tree-loop-linear.c (linear_transform_loops): Initialize
1579 lambda_obstack only after calling perfect_loop_nest_depth.
1580 Goto free_and_continue instead of just continue for later failures.
1583 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1586 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1588 2008-09-14 Andreas Schwab <schwab@suse.de>
1590 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1592 2008-09-14 Jan Hubicka <jh@suse.cz>
1594 * invoke.texi (-fconserve-stack): Document.
1595 * opts.c (decode_options): Handle conserve_stack.
1596 * common.opt (fconvserve_stack): New.
1598 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1600 * config.host: Add x-aix to host_xmake_file.
1601 * config/rs6000/t-aix52: Do not override LDFLAGS.
1602 * config/rs6000/x-aix: New file.
1604 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1610 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1611 is not recognized as a valid register usage. Allow REG_X to be used
1613 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1614 forces a reload when using a base register.
1616 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1618 * config/i386/cygming-crtend.c (register_frame_ctor): If
1619 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1620 directly with atexit.
1621 (deregister_frame_ctor): Rename to ...
1622 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1623 if !DEFAULT_USE_CXA_ATEXIT.
1625 2008-09-13 Jan Hubicka <jh@suse.cz>
1627 * cgraph.c: Include value-prof.h
1628 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1630 2008-09-13 Jan Hubicka <jh@suse.cz>
1633 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1634 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1635 tree_gen_one_value_profiler, tree_gen_average_profiler,
1636 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1638 2008-09-13 Jan Hubicka <jh@suse.cz>
1640 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1641 too many bytes on misalligned blocks.
1643 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1645 * doc/cfg.texi: Fix some typos.
1646 * doc/extend.texi: Likewise.
1647 * doc/install.texi: Likewise.
1648 * doc/invoke.texi: Likewise.
1649 * doc/rtl.texi: Likewise.
1650 * doc/tree-ssa.texi: Likewise.
1652 2008-09-13 Richard Guenther <rguenther@suse.de>
1655 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1656 gimple stores for memory rhs.
1658 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1660 PR rtl-optimization/37489
1661 * cse.c (fold_rtx): Don't return const_true_rtx for float
1662 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1664 2008-09-13 Jan Hubicka <jh@suse.cz>
1666 PR tree-optimization/37392
1667 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1669 2008-09-13 Martin Jambor <mjambor@suse.cz>
1670 Jan Hubicka <jh@suse.cz>
1672 * cgraph.c (free_edges): New variable.
1673 (NEXT_FREE_EDGE): New macro.
1674 (cgraph_free_edge): New function.
1675 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1676 (cgraph_node_remove_callees): Likewise.
1677 (cgraph_node_remove_callers): Likewise.
1678 (cgraph_create_edge): Reuse edges from the free list. Do not
1679 update uid if doing so.
1680 (cgraph_remove_*_hook): Add free call.
1682 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1684 * ira-color.c (conflict_allocno_vec): Delete.
1685 (update_cost_queue_elem): New structure.
1686 (update_cost_queue): New variable.
1687 (update_cost_queue_tail): Likewise.
1688 (update_cost_queue_elems): Likewise.
1689 (allocno_update_cost_check): Delete.
1690 (initiate_cost_update): Allocate update_cost_queue_elems
1691 instead of allocno_update_cost_check.
1692 (finish_cost_update): Update the free()s accordingly.
1693 (start_update_cost): New function.
1694 (queue_update_cost): Likewise.
1695 (get_next_update_cost): Likewise.
1696 (update_copy_costs_1): Inline into...
1697 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1698 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1699 once we've established they are equal. Don't allocate update
1700 costs if there is nothing to add to them.
1701 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1702 DIVISOR arguments. Use a queue instead of recursive calls;
1703 process all the allocnos in the initial queue, rather than
1705 (assign_hard_reg): Use queue_update_cost instead of
1706 conflict_allocno_vec. Queue coalesced allocnos instead
1707 of calling update_conflict_hard_regno_costs for each one.
1708 Just call update_conflict_hard_regno_costs once for the
1710 (ira_color): Remove conflict_allocno_vec handling.
1712 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1714 PR tree-optimization/37484
1715 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1716 (save_var_name): Same.
1717 (initialize_cloog_names): Same.
1718 (initialize_cloog_names): Same.
1720 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1722 * tree-scalar-evolution.c (set_instantiated_value): Set
1725 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1729 * ira-build.c (common_loop_tree_node_dominator): Remove.
1730 (copy_live_ranges_to_removed_store_destinations): New function.
1731 (regno_top_level_allocno_map): Move to top level from ...
1732 (ira_flattening): ... here. Use
1733 copy_live_ranges_to_removed_store_destinations.
1735 * ira-emit.c (generate_edge_moves): Fix a comment.
1737 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1740 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1741 scratch register after 'set' pattern.
1743 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1745 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1746 information passed to mark_reg_pointer.
1747 * explow.c (force_reg): Likewise.
1749 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1751 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1752 when building for the celledp architecture.
1754 2008-09-12 Richard Guenther <rguenther@suse.de>
1756 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1758 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1760 PR rtl-optimization/37424
1761 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1762 the regnos instead of the addresses.
1764 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1766 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1768 2008-09-11 Richard Guenther <rguenther@suse.de>
1770 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1771 entering the weaker equivalence recording.
1773 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1775 2008-09-11 Jeff Law <law@redhat.com>
1777 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1778 by assign_stack_local on the IRA path for stack slot sharing
1779 as well as the non-IRA path.
1781 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1783 * config/i386/i386.h: Fix whitespace issues.
1785 2008-09-11 Martin Jambor <mjambor@suse.cz>
1787 * ipa-prop.h (struct ipa_param_flags): Removed.
1788 (struct ipa_param_descriptor): New structure.
1789 (struct ipa_node_params): ipcp_lattices, param_decls and
1790 param_flags moved to ipa_param_description.
1791 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1792 descriptors. Renamed all users.
1793 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1794 changed to access descriptors. Renamed all users.
1795 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1796 to access descriptors. Renamed all users.
1797 * ipa-cp.c (ipcp_init_cloned_node): Call
1798 ipa_initialize_node_params instead of ipa_count_formal_params and
1799 ipa_create_param_decls_array.
1800 (ipcp_analyze_node): Likewise.
1801 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1802 descriptors. Renamed all users.
1803 (ipcp_initialize_node_lattices): Remove allocation.
1804 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1805 ipa_initialize_node_params instead of ipa_count_formal_params and
1806 ipa_create_param_decls_array.
1807 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1808 ipa_populate_param_decls, made static, added parameter info,
1809 renamed mt to node, removed allocation, changed to use
1811 (ipa_count_formal_params): Made static, added parameter info,
1813 (ipa_initialize_node_params): New function.
1814 (ipa_check_stmt_modifications): Changed to use descriptors.
1815 (ipa_detect_param_modifications): Removed allocation, changed to
1817 (ipa_note_param_call): Changed to use descriptors.
1818 (ipa_analyze_params_uses): Removed allocation.
1819 (ipa_free_node_params_substructures): Changed to use descriptors.
1820 (ipa_edge_duplication_hook): Use the unused attribute.
1821 (ipa_node_duplication_hook): Use the unused attribute, changed to
1822 use descriptors, changed to duplicate descriptors.
1824 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1825 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1826 indirect inlining. Made static.
1827 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1828 functions called only once.
1829 (cgraph_decide_recursive_inlining): Don't call
1830 ipa_propagate_indirect_call_infos, pass new_edges to
1831 cgraph_mark_inline_edge instead.
1832 (cgraph_decide_inlining_of_small_functions): Don't call
1833 ipa_propagate_indirect_call_infos, pass new_edges to
1834 cgraph_mark_inline_edge instead.
1835 (cgraph_decide_inlining): Don't call
1836 ipa_propagate_indirect_call_infos.
1837 * ipa-prop.c: Check that vectors are allocated.
1839 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1840 iff a new cgraph edges have been created.
1841 (cgraph_decide_inlining): New variable redo_always_inline.
1842 Flattening and always_inlining loop until callgraph stabilizes.
1843 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1844 true iff new cgraph edges have been created.
1845 (propagate_info_to_inlined_callees): Likewise.
1846 (ipa_propagate_indirect_call_infos): Likewise.
1848 2008-09-11 Richard Guenther <rguenther@suse.de>
1850 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1851 (set_prologue_iterations): Likewise.
1852 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1854 (vect_update_init_of_dr): Likewise.
1855 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1857 * fold-const.c (fold_unary): Do not generate calculations
1860 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1862 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1863 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1864 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1866 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1868 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1869 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1870 before finalizing the changes.
1871 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1873 (simplify_truth_ops_using_ranges): New.
1874 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1875 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1876 whether a simplification was made.
1877 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1878 use a switch statement and also call simplify_truth_ops_using_ranges.
1880 2008-09-11 Jan Hubicka <jh@suse.cz>
1882 * ggc-common.c (loc_array): Make static.
1883 * dce.c (rest_of_handle_ud_dce): Free worklist.
1885 2008-09-11 Jan Hubicka <jh@suse.cz>
1887 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1888 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1889 function so we are sure we do not dangle it forever.
1890 * function.c (outer_function_chain, find_function_data): Remove.
1891 (function_context_stack): New.
1892 (push_function_context, pop_function_context): Update.
1893 * function.h (struct function): Remove pointer outer.
1894 (outer_function_chain, find_function_data): Remove.
1895 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1897 2008-09-11 Jan Hubicka <jh@suse.cz>
1900 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1902 2008-09-11 Jan Hubicka <jh@suse.cz>
1904 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1906 2008-09-11 Jan Hubicka <jh@suse.cz>
1908 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1909 (free_var_map_entry): New function.
1910 (redirect_edge_var_map_destroy): Use it.
1912 2008-09-11 Jan Hubicka <jh@suse.cz>
1915 * tree-inline.c (add_lexical_block): Replace with ...
1916 (prepend_lexical_block): ... prepend at begginig.
1917 (remap_blocks): Use it and reverse later.
1918 (expand_call_inline): Use prepend_lexical_block.
1920 2008-09-11 Jan Hubicka <jh@suse.cz>
1922 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1924 2008-09-11 Jan Hubicka <jh@suse.cz>
1926 * function.c (free_after_compilation): Call insn_locators_free.
1927 * cfglayout.c (insn_locators_free): New function.
1928 * rtl.h (insn_locators_free): Declare.
1930 2008-09-11 Jan Hubicka <jh@suse.cz>
1932 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1934 (cond_move_process_if_block): Update call.
1936 2008-09-11 Jan Hubicka <jh@suse.cz>
1938 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1939 * vec.c: Include hashtab.h
1940 (vec_descriptor, ptr_hash_entry): New structures.
1941 (vec_desc_hash, vec_ptr_map): New static variables.
1942 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1943 register_overhead, free_overhead, vec_heap_free): New functions.
1944 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1945 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1946 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1949 2008-09-11 Ira Rosen <irar@il.ibm.com>
1951 PR tree-optimization/37474
1952 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1953 length of load permutation.
1955 2008-09-11 Andreas Schwab <schwab@suse.de>
1957 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1959 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1962 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1963 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1964 simplify_gen_subreg.
1966 2008-09-11 Ira Rosen <irar@il.ibm.com>
1968 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1971 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1974 * gimplify.c (gimplify_body): Call default_rtl_profile.
1977 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1978 instead of tok->val.node if not expanding to something else. Handle
1979 intervening CPP_PADDING tokens.
1980 (altivec_categorize_keyword): Remove unneeded comparisons.
1982 2008-09-10 Richard Guenther <rguenther@suse.de>
1984 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1986 2008-09-10 Richard Guenther <rguenther@suse.de>
1989 * tree-inline.c (insert_init_stmt): Make sure to not
1990 insert invalid gimple stores.
1992 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1994 PR tree-optimization/37388
1995 * toplev.c (process_options): Fail and warn when graphite
1996 flags are used, but the compiler has not been configured
1997 with graphite libraries.
1998 * graphite.c (graphite_transform_loops): Remove printfs
1999 to dump_file for the case when graphite is not available.
2001 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2004 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2005 the even element into register.
2006 (ix86_expand_vector_init_general): Don't use
2007 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2008 if we can't move from GPR to SSE register directly.
2010 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2012 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2013 not lose track of the number of NOPs needed. Number of NOPs needed
2014 for sync vs. loads workaround was switched; corrected. Run second
2015 pass for all workarounds. No NOPs needed after call insns. Change
2016 second pass to use find_next_insn_start and find_load helpers in order
2017 to properly detect parallel insns.
2018 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2020 2008-09-10 Jan Hubicka <jh@suse.cz>
2022 * value-prof.c (gimple_ic): Fix tuplification bug.
2023 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2026 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2028 PR tree-optimization/37353
2029 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2030 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2031 calls instead of cond_dead_built_in_calls.
2032 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2033 initalize the vector only before adding first entry. Use VEC_safe_push
2034 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2035 shrink_wrap_conditional_dead_built_in_calls call.
2037 2008-09-10 Ira Rosen <irar@il.ibm.com>
2039 PR tree-optimization/37385
2040 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2041 argument, and use it as a vector type if not NULL.
2042 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2044 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2045 additional argument.
2046 (vectorizable_load): Likewise.
2048 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2050 * config/i386/i386.md (SWI32): New mode iterator.
2051 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2054 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2056 PR rtl-optimization/37435
2057 * caller-save.c (insert_restore, insert_save): Check the mode by
2060 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2063 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2065 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2068 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2070 * doc/invoke.texi (ARM Options): Correct errors in discussion
2071 of -mfloat-abi, -mhard-float, and -msoft-float.
2073 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2074 Jan Hubicka <jh@suse.cz>
2077 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2078 calling gimple_regimplify_operands on it. Iterate over all newly
2079 added statements, not just the last one.
2080 (insert_init_stmt): Insert stmt into seq first, then call
2081 gimple_regimplify_operands on it. Don't create new gimplification
2082 context, nor find referenced vars.
2084 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2087 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2088 to pointer to vector pointer.
2089 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2090 propagate_info_to_inlined_callees): Likewise.
2091 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2092 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2093 ipa_check_create_edge_args.
2094 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2095 argument to pointer to vector pointer.
2096 (cgraph_decide_inlining_of_small_function): Adjust
2097 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2101 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2102 optimizing for size, not speed.
2104 PR rtl-optimization/37408
2105 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2106 if parm is promoted.
2108 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2110 PR tree-optimization/37375
2111 * tree-scalar-evolution.c (scev_info_str): Add field
2113 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2114 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2115 set_instantiated_value): Pass instantiated_below.
2116 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2118 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2119 the definitions are not instantiated.
2121 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2122 (block_before_loop): New.
2123 * tree-data-ref.c (dr_analyze_indices): Update uses of
2125 * graphite.c (block_before_scop): New.
2126 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2127 basic block, not a loop for determining the parameters.
2128 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2130 (idx_record_params, find_params_in_bb, find_scop_parameters,
2131 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2132 to instantiate_scev.
2134 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2136 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2140 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2142 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2143 Check zero freq and increase if necessary.
2145 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2147 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2148 regno is in the right range. Add comments.
2150 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2152 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2154 * mips-tfile.c (copy_object): Cast alloca result to int *.
2155 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2157 Rename class to sclass.
2158 (read_tfile): Cast read_seek return values to proper types.
2159 Cast xcalloc return value to proper type.
2161 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2163 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2164 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2165 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2167 2008-09-09 Jan Hubicka <jh@suse.cz>
2169 * profile.c (is_edge_inconsistent): Add debug output; ignore
2170 negative count on fake edges.
2171 (is_inconsistent): Add debug output.
2173 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2175 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2177 (choose_ready): When first insn is chosen from the ready list, also
2180 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2182 PR rtl-optimization/37360
2183 * haifa-sched.c (max_issue): Do not assert that we never issue more
2184 insns than issue_rate. Add comment.
2186 2008-09-09 Richard Guenther <rguenther@suse.de>
2188 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2189 (verify_types_in_gimple_call): Rename to ...
2190 (verify_gimple_call): ... this. Enhance.
2191 (verify_types_in_gimple_cond): Remove.
2192 (verify_gimple_comparison): New function ...
2193 (verify_types_in_gimple_assign): ... split out from here.
2194 (verify_types_in_gimple_return): Rename to ...
2195 (verify_gimple_return): ... this. Enhance.
2196 (verify_types_in_gimple_switch): Rename to ...
2197 (verify_gimple_switch): ... this. Enhance.
2198 (verify_gimple_goto): New function.
2199 (verify_types_in_gimple_phi): Rename to ...
2200 (verify_gimple_phi): ... this. Enhance.
2201 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2202 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2203 (verify_types_in_gimple_seq_2): Remove cases handled in
2204 verify_types_in_gimple_stmt.
2206 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2208 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2209 (push_multiple_operation, pop_multiple_operation): Set it.
2210 (workaround_rts_anomaly): New function.
2211 (workaround_speculation): New function, broken out of bfin_reorg.
2212 (bfin_reorg): Call the new functions.
2214 2008-09-09 Richard Guenther <rguenther@suse.de>
2218 * gimplify.c (gimplify_conversion): Change conversions of
2219 non-register type to VIEW_CONVERT_EXPRs.
2220 (gimplify_addr_expr): If we need to make the operand
2221 addressable make sure to use a properly initialized
2222 temporary for that so it gets a valid gimple store.
2224 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2226 * function.h (struct function): Add function_start_locus.
2227 * cfgexpand.c (gimple_expand_cfg): Use it.
2228 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2230 2008-09-09 Richard Guenther <rguenther@suse.de>
2232 PR tree-optimization/37433
2233 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2236 2008-09-09 Richard Guenther <rguenther@suse.de>
2238 PR tree-optimization/37387
2239 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2240 and bits to a common type.
2242 2008-09-09 Nick Clifton <nickc@redhat.com>
2244 * config/v850/v850.md (return): Restore frame size restriction.
2246 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2248 * c-common.c (c_expand_decl): Remove.
2249 * c-common.h (anon_aggr_type_p): Remove prototype.
2250 (DECL_ANON_UNION_ELEMS): Remove.
2251 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2252 * c-decl.c (anon_aggr_type_p): Remove.
2253 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2254 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2255 * langhooks.h (struct lang_hooks): Remove expand_decl.
2256 * langhooks.c (lhd_expand_decl): Remove.
2257 * stmt.c (expand_anon_union_decl): Remove.
2258 * tree.h (expand_anon_union_decl): Remove prototype.
2260 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2263 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2265 * config/avr/avr.md (QISI) : Define mode iterator.
2266 (negated_tst<mode>) : Redefine as split using mode macro.
2267 (reversed_tstqi): Define insn as reversed compare with zero.
2268 (reversed_tsthi): Ditto.
2269 (reversed_tstsi): Ditto.
2271 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2274 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2275 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2278 * predict.c (optimize_function_for_size_p): Don't segfault if
2280 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2281 tree_swap_operands_p): Don't test cfun != NULL before calling
2282 optimize_function_for_s*_p.
2284 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2286 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2289 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2291 * crx/crx.h (IRA_COVER_CLASSES): Define.
2293 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2296 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2297 even when a stmt has been gimple_modified_p, but after fold_stmt is
2298 not any longer. Remove unneeded may_have_exposed_new_symbols
2301 2008-09-08 Richard Guenther <rguenther@suse.de>
2303 PR tree-optimization/37421
2304 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2307 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2310 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2312 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2315 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2316 * pa-hpux10.h (LINK_SPEC): Likewise.
2317 * pa-hpux11.h (LINK_SPEC): Likewise.
2319 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2321 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2322 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2324 2008-09-07 Helge Deller <deller@gmx.de>
2326 * pa/linux-atomic.c: New file.
2327 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2328 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2330 2008-09-07 Richard Guenther <rguenther@suse.de>
2331 Ira Rosen <irar@il.ibm.com>
2333 PR tree-optimization/36630
2334 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2335 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2337 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2338 Ira Rosen <irar@il.ibm.com>
2340 PR tree-optimization/35642
2341 * config/rs6000/altivec.md (mulv8hi3): Implement.
2343 2008-09-06 Jeff Law <law@redhat.com>
2345 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2347 2008-09-06 Jan Hubicka <jh@suse.cz>
2349 PR tree-optimization/14703
2350 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2352 * passes.c (init_optimization_passes): Recompute inline parameters.
2354 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2356 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2359 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2360 Peter Fuerst <post@pfrst.de>
2362 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2363 * doc/extend.texi: Document __builtin_mips_cache.
2364 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2365 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2366 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2367 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2368 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2369 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2370 (set_push_mips_isas): New variable.
2371 (mips_r10k_cache_barrier): New variable.
2372 (cache): New availability predicate.
2373 (mips_builtins): Add an entry for __builtin_mips_cache.
2374 (mips_build_cvpointer_type): New function.
2375 (MIPS_ATYPE_CVPOINTER): New macro.
2376 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2378 (r10k_simplified_address_p, r10k_simplify_address)
2379 (r10k_uncached_address_p, r10k_safe_address_p)
2380 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2381 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2382 (r10k_insert_cache_barriers): New functions.
2383 (mips_reorg_process_insns): Delete cache barriers after a
2384 branch-likely instruction.
2385 (mips_reorg): Call r10k_insert_cache_barriers.
2386 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2387 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2388 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2389 (mips_cache, r10k_cache_barrier): New define_insns.
2391 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2393 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2394 * ira-color.c (setup_allocno_left_conflicts_num): Use
2395 hard_reg_set_equal_p instead of a comparison with
2396 ira_zero_hard_reg_set.
2397 * ira.c (setup_reg_subclasses): Likewise.
2398 (setup_cover_and_important_classes): Likewise.
2399 (setup_class_translate): Likewise.
2400 (setup_reg_class_intersect_union): Likewise.
2401 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2402 (ira_init_once): Don't initialize them.
2404 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2406 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2408 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2410 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2412 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2414 Improved branch hints, safe hints, and scheduling.
2416 * haifa-sched.c (sched_emit_insn) : Define.
2417 * sched-int.h (sched_emit_insn) : Add prototype.
2418 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2419 -mhint-max-distance -msafe-hints) : Document.
2420 * config/spu/spu.c (spu_flag_var_tracking): New.
2421 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2422 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2423 TARGET_ASM_FILE_START): Define.
2424 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2425 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2426 (spu_emit_branch_hint): Add blocks argument.
2427 (insert_branch_hints, insert_nops): Remove.
2428 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2429 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2430 spu_sched_reorder, asm_file_start): New functions.
2431 (clock_var, spu_sched_length, pipe0_clock,
2432 pipe1_clock, prev_clock_var, prev_priority,
2433 spu_ls_first, prev_ls_clock): New static variables.
2434 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2435 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2436 (nopn_nv): Add a non-volatile version of nop.
2437 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2438 -mhint-max-distance, -msafe-hints): New options.
2440 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2441 Samuel Tardieu <sam@rfc1149.net>
2443 * opts.c (decode_options): Combine nested if statements.
2446 * opts.c (decode_options): Handle more relationships among
2447 unit-at-a-time, toplevel-reorder, and section-anchors.
2449 2008-09-05 David Daney <ddaney@avtrex.com>
2451 * doc/install.texi (--enable-reduced-reflection): Document new option.
2453 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2455 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2457 (constantpool_operand): New.
2458 (move_operand): Disallow sub-word modes for the constant pool.
2459 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2460 (xtensa_secondary_reload_class): Replace with....
2461 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2462 Set icode for sub-word reloads from the constant pool.
2463 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2464 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2465 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2466 * config/xtensa/xtensa-protos.h: Update prototypes.
2468 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2470 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2471 (REG_CLASS_NAMES): Update.
2472 (REG_CLASS_CONTENTS): Update.
2473 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2474 of ALL_REGS for regs 77 and 78.
2475 * function.c (instantiate_virtual_regs_in_insn): Assert that
2476 return value of simplify_gen_subreg is not NULL.
2478 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2480 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2481 (gen_rtvec_v): Fix coding standards.
2483 2008-09-04 Jan Hubicka <jh@suse.cz>
2485 * i386.c (decide_alg): Be more conservative about optimizing for size.
2487 2008-09-04 Ian Lance Taylor <iant@google.com>
2489 * varasm.c (narrowing_initializer_constant_valid_p): New
2491 (initializer_constant_valid_p): Call it.
2493 2008-09-04 Jeff Law <law@redhat.com>
2495 * fold-const.c (native_encode_real): Fix computation of WORDS.
2496 (native_interpret_real): Likewise.
2498 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2500 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2502 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2504 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2505 that the cost is already taken into account in ira-costs.c
2507 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2509 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2510 ira_debug_copies): New.
2511 (ira_bulid): Call print_copies.
2513 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2515 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2518 * config/rs6000/rs6000.c (optimization_options): Remove check of
2519 flag_toplevel_order.
2521 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2523 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2524 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2525 second operand is a reg_imm10_operand.
2526 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2527 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2528 (*seq_<GPR:mode><GPR2:mode>): Rename to
2529 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2531 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2532 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2534 (*sne_<GPR:mode><GPR2:mode>): Rename to
2535 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2538 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2540 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2541 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2542 combining an arithmetic right shift by more than 31 and a
2543 trunction. Don't match for out-of-range shift amounts. Set
2544 attribute mode to <MODE>.
2545 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2546 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2547 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2548 shifts by less than 32.
2549 (extv): Change predicate on first operand to accept registers.
2550 Change predicate of the other operands from immediate_operand to
2551 const_int_operand. Expand exts when source is a register.
2552 (extzv): Change predicate of the constant operands from
2553 immediate_operand to const_int_operand.
2554 (extzv<mode>): Change predicate of the constant operands from
2555 immediate_operand to const_int_operand and no constraint. Also
2557 (*extzv_trunc<mode>_exts): New pattern.
2559 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2561 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2562 * config/mips/mips-protos.h (mask_low_and_shift_p,
2563 mask_low_and_shift_len): Declare.
2564 * config/mips/mips.c (mask_low_and_shift_p,
2565 mask_low_and_shift_len): New functions.
2566 (mips_print_operand): Handle new operand prefix "m".
2567 * config/mips/mips.md (*cins<mode>): New pattern.
2569 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2571 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2572 optimizing for size.
2574 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2576 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2577 regardless of epilogue_completed.
2579 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2582 * ira-lives.c (process_bb_node_lives): Check setjmp.
2584 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2587 * ira-build.c (form_loop_tree): Reverse BB walk.
2588 (create_bb_allocnos): Likewise.
2589 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2590 (mark_reg_store): Rename to...
2591 (mark_ref_live): ...this and take a df_ref argument instead of
2592 note_stores arguments. Assert that we have a register.
2593 (mark_reg_clobber): Delete.
2594 (def_conflicts_with_inputs_p): New function.
2595 (mark_reg_conflicts): Delete.
2596 (mark_reg_death): Rename to...
2597 (mark_ref_dead): ...this and take a df_ref argument instead of
2598 a register. Assert that we have a register.
2599 (process_bb_node_lives): Hoist frequency calculation out of
2600 instruction walk. Convert from a forwards scan to a backwards scan.
2601 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2602 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2603 (create_allocno_live_ranges): Don't create regs_set.
2605 2008-09-04 Ian Lance Taylor <iant@google.com>
2607 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2608 or REG_LABEL_TARGET.
2609 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2610 comparing MODE with MEM.
2611 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2612 comparing with GF_PREDICT_TAKEN.
2613 (gimple_get_lhs): Change code to enum gimple_code.
2614 (gimple_set_lhs): Likewise.
2615 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2616 * omp-low.c (find_omp_clause): Change kind parameter to enum
2618 * tree-flow.h (find_omp_clause): Update declaration.
2619 * regrename.c (clear_dead_regs): Change kind parameter to enum
2621 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2623 * see.c (see_get_extension_data): Change return type to enum
2624 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2625 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2626 (see_gen_normalized_extension): Change extension_code parameter to
2628 (see_seek_pre_extension_expr): Change extension_code to enum
2630 (see_merge_one_def_extension): Likewise.
2631 (see_handle_relevant_defs): Likewise.
2632 (see_handle_relevant_uses): Likewise.
2633 (see_analyze_one_def): Likewise.
2634 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2635 GIMPLE_ASM rather than ASM_EXPR.
2636 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2637 GIMPLE_RETURN rather than RETURN_EXPR.
2638 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2639 (evaluate_stmt): Likewise.
2640 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2641 to enum vect_relevant.
2642 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2643 compare gimple codes with tree codes.
2645 2008-09-04 Paul Brook <paul@codesourcery.com>
2647 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2649 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2651 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2652 pointer check lost in the recent no-unit-at-a-time patch.
2654 2008-09-04 Jan Hubicka <jh@suse.cz>
2657 * tree-switch-conversion.c (check_final_bb): Accept only IP
2660 2008-09-04 Jan Hubicka <jh@suse.cz>
2662 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2664 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2665 using_ranges argument.
2666 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2667 (vrp_visit_cond_stmt): Update call of
2668 vrp_evaluate_conditional_warnv_with_ops
2670 2008-09-04 Jan Hubicka <jh@suse.cz>
2672 PR tree-optimization/37345
2673 PR tree-optimization/37358
2674 PR tree-optimization/37357
2675 * tree.c (build_function_type_skip_args): Build distinct type copy;
2677 (build_function_decl_skip_args): Set type of new decl not orig decl;
2678 clear DECL_VINDEX for methods turned into functions.
2680 2008-09-04 Nick Clifton <nickc@redhat.com>
2682 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2683 * configure: Regenerate.
2684 * config.in: Regenerate.
2685 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2686 alignment field, if it is supported.
2688 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2690 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2693 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2695 * config/rs6000/rs6000.c (processor_target_table): Do not
2696 enable VMX for POWER6.
2698 2008-09-03 Anton Blanchard <anton@samba.org>
2700 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2701 emit memory barrier before operation.
2703 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2706 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2707 default_elf_asm_output_external.
2709 2008-09-03 Jeff Law <law@redhat.com>
2711 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2713 2008-09-03 Richard Henderson <rth@redhat.com>
2715 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2716 memory barrier to below the test-and-set.
2717 (alpha_split_lock_test_and_set_12): Likewise.
2719 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2723 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2726 * ira-color.c (print_loop_title): Use all_allocnos.
2727 (color_pass): Ditto. Don't add border_allocnos. Check that
2728 subloop allocno in the correspdoning bitmap all_allocnos.
2730 * ira-emit.c (change_loop): Use all_allocnos.
2732 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2733 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2734 (create_cap_allocno): Remove setting mentioned_allocnos.
2735 (create_insn_allocnos): Ditto.
2736 (remove_unnecessary_allocnos): Use all_allocnos.
2737 (check_allocno_creation): Check that allocnos are in the
2738 corresponding bitmap all_allocnos.
2740 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2744 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2745 (process_regs_for_copy): Process subregs. Refine check when cost
2746 is taken into account in ira-costs.c.
2747 (process_reg_shuffles): Use REG_SUBREG_P.
2748 (add_insn_allocno_copies): Ditto. Ignore modes.
2750 * ira-color.c (conflict_allocno_vec): New.
2751 (COST_HOP_DIVISOR): New macro.
2752 (update_copy_costs_1): Use it.
2753 (update_conflict_hard_regno_costs): New function.
2754 (assign_hard_reg): Use it.
2755 (ira_color): Allocate and free conflict_allocno_vec.
2757 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2761 * ira-int.h (ira_sort_insn_chain): Remove.
2763 * ira.c (basic_block_order_nums, chain_insn_order,
2764 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2765 (ira): Don't call ira_sort_insn_chain.
2767 * reload1.c (reload): Don't call ira_sort_insn_chain.
2769 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2772 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2773 which become non throw.
2774 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2775 update_call_expr after updating the flags on the decl.
2777 2008-09-03 Jan Hubicka <jh@suse.cz>
2779 PR tree-optimization/37315
2780 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2781 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2782 (cgraph_analyze_functions): Use node->analyzed
2783 (cgraph_mark_functions_to_output): Likewise.
2784 (cgraph_expand_function): All functions can be released after
2786 (cgraph_optimize): Use gimple_has_body_p.
2787 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2788 (cgraph_decide_inlining_incrementally): Likewise.
2789 (inline_transform): Inline transform.
2790 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2792 (inlinable_function_p): Drop gimple_body check.
2793 (expand_call_inline): Use gimple_has_body_p.
2794 * gimple.c (gimple_has_body_p): New.
2795 * gimple.h (gimple_has_body_p): Add prototype.
2796 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2797 (dump_function_to_file): Use gimple_has_body_p check.
2799 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2802 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2804 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2806 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2808 From Michael Frysinger <michael.frysinger@analog.com>
2809 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2810 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2813 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2816 * doc/extend.texi: Document picoChip builtin functions.
2817 * doc/invoke.texi: Document picoChip options.
2818 * doc/contrib.texi: Add picoChip contribution.
2819 * doc/md.texi: Document picoChip constraints.
2820 * config.gcc: Add picochip-*-*.
2821 * config/picochip/: Add new port.
2823 2008-09-03 Richard Guenther <rguenther@suse.de>
2825 PR tree-optimization/37328
2826 * tree-sra.c (sra_build_assignment): Gimplify properly.
2827 (generate_copy_inout): Take the correct stmt as definition,
2828 remove bogus assert.
2830 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2832 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2835 From Michael Frysinger <michael.frysinger@analog.com>
2836 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2838 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2840 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2841 (__gthread_setspecific): Revert 2008-08-31 change to
2842 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2844 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2846 * diagnostic.c (error_at): New.
2847 * toplev.h (error_at): New prototype.
2848 * c-typeck.c (build_array_ref): Call error_at instead of error.
2849 Pass location to pedwarn.
2851 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2853 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2855 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2857 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2858 VAR_DECL and CONST_DECL.
2860 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2861 Jakub Jelinek <jakub@redhat.com>
2863 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2864 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2865 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2866 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2867 Don't set ix86_save_varrargs_registers.
2868 (ix86_setup_incoming_varargs): Assume cum != NULL.
2869 (ix86_va_start): Check ix86_varargs_gpr_size and
2870 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2871 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2872 from frame pointer if ix86_varargs_gpr_size == 0.
2873 (ix86_compute_frame_layout): Updated.
2874 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2875 (ix86_varargs_gpr_size): Define.
2876 (ix86_varargs_fpr_size): Likewise.
2877 (machine_function): Remove save_varrargs_registers.
2878 Add varargs_gpr_size and varargs_fpr_size.
2880 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2882 * config/alpha/alpha.c (va_list_skip_additions,
2883 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2884 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2887 PR tree-optimization/36766
2888 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2889 for already removed basic blocks.
2892 * real.c (real_maxval): Clear a lower bit to make real_maxval
2893 match get_max_float for IBM long double format.
2895 2008-09-02 Andreas Schwab <schwab@suse.de>
2897 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2898 * configure: Regenerate.
2900 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2902 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2903 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2904 checking for a non-VOID CONSTANT_P.
2906 2008-09-02 Jan Hubicka <jh@suse.cz>
2908 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2909 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2912 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2914 * expr.c (emit_group_store): Don't assert stack temp mode size.
2916 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2917 Tobias Grosser <grosser@fim.uni-passau.de>
2918 Jan Sjodin <jan.sjodin@amd.com>
2919 Harsha Jagasia <harsha.jagasia@amd.com>
2920 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2921 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2922 Adrien Eliche <aeliche@isty.uvsq.fr>
2924 Merge from graphite branch.
2927 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2928 * doc/invoke.texi (-floop-block, -floop-interchange,
2929 -floop-strip-mine): Document new flags.
2930 * tree-into-ssa.c (gimple_vec): Moved...
2931 * tree-loop-distribution.c (rdg_component): Moved...
2932 * cfgloopmanip.c: Include tree-flow.h.
2933 (update_dominators_in_loop): New.
2934 (create_empty_if_region_on_edge): New.
2935 (create_empty_loop_on_edge): New.
2936 (loopify): Use update_dominators_in_loop.
2937 * tree-pass.h (pass_graphite_transforms): Declared.
2938 * configure: Regenerate.
2939 * tree-phinodes.c (make_phi_node): Export.
2940 (add_phi_node_to_bb): New, split from create_phi_node.
2941 * tree-chrec.c (for_each_scev_op): New.
2942 * tree-chrec.h (for_each_scev_op): Declared.
2943 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2944 (remove_statement): Call get_phi_with_result.
2945 * config.in (HAVE_cloog): Undef.
2946 * gdbinit.in (pgg): New.
2947 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2948 * tree-ssa-loop.c (graphite_transforms): New.
2949 (gate_graphite_transforms): New.
2950 (pass_graphite_transforms): New.
2951 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2952 HAVE_cloog): Defined.
2953 * tree-vectorizer.c (rename_variables_in_bb): Export.
2954 * tree-data-ref.c (dr_may_alias_p): Export.
2955 (stmt_simple_memref_p): New.
2956 (find_data_references_in_stmt): Export.
2957 (find_data_references_in_loop): Export.
2958 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2959 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2960 (create_rdg_vertices): Export.
2961 (build_empty_rdg): New.
2962 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2963 * tree-data-ref.h (rdg_component): ... here.
2965 (struct data_reference): Add a field scop.
2967 (find_data_references_in_loop): Declared.
2968 (find_data_references_in_stmt): Declared.
2969 (create_rdg_vertices): Declared.
2970 (dr_may_alias_p): Declared.
2971 (stmt_simple_memref_p): Declared.
2972 (struct rdg_edge): Add a field ddr_p relation.
2973 (build_empty_rdg): Declared.
2974 * lambda.h (lambda_matrix): Declare a VEC of.
2975 (find_induction_var_from_exit_cond): Declared.
2976 (lambda_vector_compare): New.
2977 * common.opt (fgraphite, floop-strip-mine,
2978 floop-interchange, floop-block): New flags.
2979 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2980 * cfgloop.c (is_loop_exit): New.
2981 * cfgloop.h (is_loop_exit): Declared.
2982 (create_empty_if_region_on_edge): Declared.
2983 (create_empty_loop_on_edge): Declared.
2984 * tree-flow.h (add_phi_node_to_bb): Declared.
2985 (make_phi_node): Declared.
2986 (rename_variables_in_bb): Declared.
2987 (perfect_loop_nest_depth): Declared.
2988 (graphite_transform_loops): Declared.
2989 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2990 (graphite.o-warn): Add -Wno-error.
2991 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2992 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2993 (INCLUDES): Add PPLINC, CLOOGINC.
2994 (OBJS-common): Add graphite.o.
2995 (graphite.o): Add rule.
2996 * gimple.h (gimple_vec): ... here.
2997 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2998 * passes.c (init_optimization_passes): Schedule
2999 pass_graphite_transforms.
3001 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3004 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3005 and -fno-toplevel-reorder after handle_options.
3007 2008-09-02 Paul Brook <paul@codesourcery.com>
3009 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3010 (arm_override_options): Set arm_tune_cortex_a9.
3011 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3012 (arm_issue_rate): Handle cortexa9.
3013 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3014 * config/arm/arm-cores.def: Add cortex-a9.
3015 * config/arm/arm-tune.md: Regenerate.
3016 * config/arm/arm.md: Include cortex-a9.md.
3017 (generic_sched, generic_vfp): Add cortexa9.
3018 * config/arm/cortex-a9.md: New file.
3020 2008-09-02 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/37327
3023 * tree-vrp.c (register_new_assert_for): Make sure to not have
3024 TREE_OVERFLOW set on the bound.
3026 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3028 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3030 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3031 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3034 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3036 * gcc/config/spu/spu.md (divdf3): Removed.
3038 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3040 PR tree-optimization/37095
3041 * cgraph.c (cgraph_node): When creating new cgraph node after
3042 assembler_name_hash has been populated, record it in the hash
3045 2008-09-01 Paul Brook <paul@codesourcery.com>
3047 * doc/invoke.texi: Document -mword-relocations.
3048 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3049 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3050 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3051 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3052 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3053 (arm_emit_movpair): New function.
3054 (arm_print_operand <c>): Handle sybolic addresses.
3055 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3056 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3057 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3058 * config/arm/arm.opt: Add -mword-relocations.
3059 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3060 (arm_movt, arm_movw): New.
3062 2008-09-01 Paul Brook <paul@codesourcery.com>
3064 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3065 Allow Interworking on ARMv4 EABI based targets.
3066 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3067 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3069 2008-09-01 Paul Brook <paul@codesourcery.com>
3071 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3072 optimized LT0 test. Remove optimization for GT.
3074 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3076 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3077 openmp applications.
3078 * pa-hpux11.h (LIB_SPEC): Likewise.
3080 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3083 2008-09-01 Jan Hubicka <jh@suse.cz>
3085 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3086 present, use only counts; when guessed use only frequencies.
3087 (estimate_bb_frequencies): Use function_frequency.
3088 * profile.c (compute_branch_probabilities): Exit early when
3089 profile reading failed. Set profile_status.
3090 (branch_prob): Do not set profile_status.
3092 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3094 * tree.c (protected_set_expr_location): New.
3095 * tree.h (protected_set_expr_location): New prototype.
3096 * c-tree.h (build_array_ref): Add argument.
3097 (parser_build_unary_op): Same.
3098 * c-typeck.c (build_indirect_ref): Handle new location argument.
3099 (build_array_ref): Same.
3100 (parser_build_unary_op): Same.
3101 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3103 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3105 * c-common.c (finish_label_address_expr): Handle new location argument.
3106 * c-common.h (build_indirect_ref): Add argument.
3107 (finish_label_address_expr): Same.
3108 * c-parser.c (c_parser_unary_expression): Pass location to build
3110 (c_parser_postfix_expression): Same.
3112 2008-09-01 Paul Brook <paul@codesourcery.com>
3114 * config/arm/arm.md: Include cortex-r4f.md.
3115 (attr fpu): Update type list.
3116 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3117 fconstd, fcmps and fcmpd.
3118 (attr tune_cortexr4): Define.
3119 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3120 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3121 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3122 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3123 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3124 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3125 cortex_a8_vfp_farith: Ditto.
3126 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3127 * config/arm/cortex-r4.md: Use tune_cortexr4.
3128 * config/arm/cortex-r4f.md: New file.
3130 2008-09-01 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/37305
3133 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3134 the result of constant conversions.
3135 (fold_gimple_assign): Likewise.
3137 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3139 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3140 #ifdef ENABLE_CHECKING.
3142 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3144 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3145 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3146 when !INSN_SCHEDULING.
3148 2008-09-01 Andreas Schwab <schwab@suse.de>
3150 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3152 2008-09-01 Paul Brook <paul@codesourcery.com>
3154 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3156 2008-09-01 Jan Hubicka <jh@suse.cz>
3158 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3160 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3162 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3163 * gimplify.c (gimplify_init_constructor): Add speed operand.
3164 * tree-sra.c (decide_block_copy): Likewise.
3165 * tree-inline.c (estimate_move_cost): Likewise.
3166 * config/alpha/alpha.h (MOVE_RATIO): Update.
3167 * config/frv/frv.c (MOVE_RATIO): Update.
3168 * config/spu/spu.h (MOVE_RATIO): Update.
3169 * config/sparc/sparc.h (MOVE_RATIO): Update.
3170 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3171 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3172 * config/cris/cris.h (MOVE_RATIO): Update.
3173 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3174 * config/arm/arm.h (MOVE_RATIO): Update.
3175 * config/pa/pa.md: Update uses of MOVE_RATIO
3176 * config/pa/pa.h (MOVE_RATIO): Update.
3177 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3178 CLEAR_RATIO, SET_RATIO): Update.
3179 * config/h8300/h8300.h (MOVE_RATIO): Update.
3180 * config/v850/v850.h (MOVE_RATIO): Update.
3181 * config/bfin/bfin.h (MOVE_RATIO): Update.
3183 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3184 Dmitry Melnik <dm@ispras.ru>
3185 Dmitry Zhurikhin <zhur@ispras.ru>
3186 Alexander Monakov <amonakov@ispras.ru>
3187 Maxim Kuvyrkov <maxim@codesourcery.com>
3189 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3190 sel-sched-dump.c, sel-sched-ir.c: New files.
3191 * Makefile.in (OBJS-common): Add selective scheduling object files.
3192 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3193 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3194 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3195 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3196 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3197 (make_forwarder_block): Update loop latch if we have redirected
3198 the loop latch edge.
3199 * cfgloop.c (get_loop_body_in_custom_order): New function.
3200 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3201 (CP_FALLTHRU_PREHEADERS): Likewise.
3202 (get_loop_body_in_custom_order): Declare.
3203 * cfgloopmanip.c (has_preds_from_loop): New.
3204 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3205 Assert that the preheader edge will be fall thru when it is set.
3206 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3207 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3208 fsel-sched-substitution, fselective-scheduling): New flags.
3209 * cse.c (hash_rtx_cb): New.
3211 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3212 sel_sched_insn_cnt): New counters.
3213 * final.c (compute_alignments): Export. Free dominance
3214 info after loop_optimizer_finalize.
3215 * genattr.c (main): Output maximal_insn_latency prototype.
3216 * genautomata.c (output_default_latencies): New.
3217 Factor its code from ...
3218 (output_internal_insn_latency_func): ... here.
3219 (output_internal_maximal_insn_latency_func): New.
3220 (output_maximal_insn_latency_func): New.
3221 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3222 (struct hard_reg_set_iterator): New.
3223 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3224 hard_reg_set_iter_next): New functions.
3225 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3226 * lists.c (remove_free_INSN_LIST_node,
3227 remove_free_EXPR_LIST_node): New functions.
3228 * loop-init.c (loop_optimizer_init): When
3229 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3230 calling create_preheaders.
3231 (loop_optimizer_finalize): Do not verify flow info after reload.
3232 * recog.c (validate_replace_rtx_1): New parameter simplify.
3233 Default it to true. Update all uses. Factor out simplifying
3235 (simplify_while_replacing): ... this new function.
3236 (validate_replace_rtx_part,
3237 validate_replace_rtx_part_nosimplify): New.
3238 * recog.h (validate_replace_rtx_part,
3239 validate_replace_rtx_part_nosimplify): Declare.
3240 * rtl.c (rtx_equal_p_cb): New.
3241 (rtx_equal_p): Use it.
3242 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3243 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3244 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3245 * vecprim.h: Add a vector type for unsigned int.
3246 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3247 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3248 ready_try, cycle_issued_insns, spec_info): Make global.
3249 (readyp): Initialize.
3250 (dfa_lookahead): New global variable.
3251 (old_max_uid, old_last_basic_block): Remove.
3252 (h_i_d): Make it a vector.
3253 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3255 (after_recovery, adding_bb_to_current_region_p):
3256 New variables to handle correct insertion of the recovery code.
3257 (struct ready_list): Move declaration to sched-int.h.
3258 (rgn_n_insns): Removed.
3259 (rtx_vec_t): Move to sched-int.h.
3260 (find_insn_reg_weight): Remove.
3261 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3262 (haifa_init_h_i_d, haifa_finish_h_i_d):
3263 New functions to initialize / finalize haifa instruction data.
3264 (extend_h_i_d, init_h_i_d): Rewrite.
3265 (unlink_other_notes): Move logic to add_to_note_list. Handle
3266 selective scheduler.
3267 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3268 find_fallthru_edge): Make global, remove static prototypes.
3269 (max_issue): Make global. Add privileged_n and state parameters. Use
3271 (extend_global, extend_all): Removed.
3272 (init_before_recovery): Add new param. Fix the handling of the case
3273 when we insert a recovery code before the EXIT which has a predecessor
3274 with a fallthrough edge to it.
3275 (create_recovery_block): Make global. Rename to
3276 sched_create_recovery_block. Update.
3277 (change_pattern): Rename to sched_change_pattern. Make global.
3278 (speculate_insn): Rename to sched_speculate_insn. Make global.
3279 Split haifa-specific functionality into ...
3280 (haifa_change_pattern): New static function.
3281 (sched_extend_bb): New static function.
3282 (sched_init_bbs): New function.
3283 (current_sched_info): Change type to struct haifa_sched_info.
3284 (insn_cost): Adjust for selective scheduling.
3285 (dep_cost_1): New function. Move logic from ...
3286 (dep_cost): ... here.
3287 (dep_cost): Use dep_cost_1.
3288 (contributes_to_priority_p): Use sched_deps_info instead of
3290 (priority): Adjust to work with selective scheduling. Process the
3291 corner case when all dependencies don't contribute to priority.
3292 (rank_for_schedule): Use ds_weak instead of dep_weak.
3293 (advance_state): New function. Move logic from ...
3294 (advance_one_cycle): ... here.
3295 (add_to_note_list, concat_note_lists): New functions.
3296 (rm_other_notes): Make static. Adjust for selective scheduling.
3297 (remove_notes, restore_other_notes): New functions.
3298 (move_insn): Add two arguments. Update assert. Don't call
3300 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3301 Remove more_issue, max_points. Move the code to initialize
3302 max_lookahead_tries to max_issue.
3303 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3304 ready. Adjust use of move_insn. Call restore_other_notes.
3306 (sched_init, sched_finish): Move Haifa-specific initialization/
3308 (haifa_sched_init, haifa_sched_finish): ... respectively.
3310 (setup_sched_dump): New function.
3311 (haifa_init_only_bb): New static function.
3312 (haifa_speculate_insn): New static function.
3313 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3314 (extend_ready, extend_all): Remove.
3315 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3316 (create_check_block_twin, add_to_speculative_block): Use
3317 haifa_insns_init instead of extend_global. Update to use new
3318 initialization functions. Change parameter. Factor out code from
3319 create_check_block_twin to ...
3320 (sched_create_recovery_edges) ... this new function.
3321 (add_block): Remove.
3322 (sched_scan_info): New.
3323 (extend_bb): Use sched_scan_info.
3324 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3325 static functions for walking through scheduling region.
3326 (sched_luids): New vector variable to replace uid_to_luid.
3327 (luids_extend_insn): New function.
3328 (sched_max_luid): New variable.
3329 (luids_init_insn): New function.
3330 (sched_init_luids, sched_finish_luids): New functions.
3331 (insn_luid): New debug function.
3332 (sched_extend_target): New function.
3333 (haifa_init_insn): New static function.
3334 (sched_init_only_bb): New hook.
3335 (sched_split_block): New hook.
3336 (sched_split_block_1): New function.
3337 (sched_create_empty_bb): New hook.
3338 (sched_create_empty_bb_1): New function.
3339 (common_sched_info, ready): New global variables.
3340 (current_sched_info_var): Remove.
3341 (move_block_after_check): Use common_sched_info.
3342 (haifa_luid_for_non_insn): New static function.
3343 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3344 (increase_insn_priority): New.
3345 * modulo-sched.c: (issue_rate): Remove static declaration.
3346 (sms_sched_info): Change type to haifa_sched_info.
3347 (sms_sched_deps_info, sms_common_sched_info): New variables.
3348 (setup_sched_infos): New.
3349 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3350 Do not call regstat_free_calls_crossed.
3351 (sms_print_insn): Use const_rtx.
3352 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3353 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3354 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3355 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3356 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3357 current_sched_info to use it.
3358 (enum reg_pending_barrier_mode): Move to sched-int.h.
3359 (h_d_i_d): New variable. Initialize to NULL.
3360 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3362 (estimate_dep_weak): Remove static declaration.
3363 (sched_has_condition_p): New function. Adjust users of
3364 sched_get_condition to use it instead.
3365 (conditions_mutex_p): Add arguments indicating which conditions are
3367 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3368 argument to indicate whether returned condition is reversed. Do not
3369 generate new rtx when condition should be reversed; indicate it by
3370 setting new argument instead.
3371 (add_dependence_list_and_free): Add deps parameter.
3372 Update all users. Do not free dependence list when
3373 deps context is readonly.
3374 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3376 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3377 (remove_from_deps): New. Use the above functions.
3378 (cur_insn, can_start_lhs_rhs_p): New static variables.
3379 (add_or_update_back_dep_1): Initialize present_dep_type.
3380 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3381 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3382 haifa_note_dep): New functions implementing dependence hooks for
3383 the Haifa scheduler.
3384 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3385 note_dep): New functions.
3386 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3388 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3389 (free_deps): Initialize deps->reg_last.
3390 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3391 sched_analyze_insn): Update to use dependency hooks infrastructure
3392 and readonly contexts.
3393 (deps_analyze_insn): New function. Move part of logic from ...
3394 (sched_analyze): ... here. Also move some logic to ...
3395 (deps_start_bb): ... here. New function.
3396 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3398 (sched_deps_init): New function. Move code from ...
3399 (init_dependency_caches): ... here. Remove.
3400 (init_deps_data_vector): New.
3401 (sched_deps_finish): New function. Move code from ...
3402 (free_dependency_caches): ... here. Remove.
3403 (init_deps_global, finish_deps_global): Adjust for use with
3404 selective scheduling.
3405 (get_dep_weak): Move logic to ...
3406 (get_dep_weak_1): New function.
3407 (ds_merge): Move logic to ...
3408 (ds_merge_1): New static function.
3409 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3410 (ds_get_max_dep_weak): New function.
3411 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3412 (n_insns): Rename to rgn_n_insns.
3413 (debug_ebb_dependencies): New function.
3414 (init_ready_list): Use it.
3415 (begin_schedule_ready): Use sched_init_only_bb.
3416 (ebb_print_insn): Indicate when an insn starts a new cycle.
3417 (contributes_to_priority, compute_jump_reg_dependencies,
3418 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3419 (add_block1): Remove to ebb_add_block.
3420 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3421 (schedule_ebb): Initialize them. Use remove_notes instead of
3422 rm_other_notes. Use haifa_local_init/finish.
3423 (schedule_ebbs): Use haifa_sched_init/finish.
3424 * sched-int.h: Include vecprim.h, remove rtl.h.
3425 (struct ready_list): Delete declaration.
3426 (sched_verbose_param, enum sched_pass_id_t,
3427 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3428 (struct sched_scan_info_def): New structure.
3429 (sched_scan_info, sched_scan, sched_init_bbs,
3430 sched_init_luids, sched_finish_luids, sched_extend_target,
3431 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3432 (struct common_sched_info_def): New.
3433 (common_sched_info, haifa_common_sched_info,
3434 sched_emulate_haifa_p): Declare.
3436 (sched_luids): Declare.
3437 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3438 (sched_max_luid, insn_luid): Declare.
3439 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3440 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3441 print_insn, print_pattern, print_value, haifa_classify_insn,
3442 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3443 setup_sched_dump, sched_init, sched_finish,
3444 sel_insn_is_speculation_check): Export.
3445 (struct ready_list): Move from haifa-sched.c.
3446 (ready_try, ready, max_issue): Export.
3447 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3448 sched_init_only_bb, sched_split_block, sched_split_block_1,
3449 sched_create_empty_bb, sched_create_empty_bb_1,
3450 sched_create_recovery_block, sched_create_recovery_edges): Export.
3451 (enum reg_pending_barrier_mode): Export.
3452 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3454 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3455 print_insn field. Move add_block and fix_recovery_cfg to
3456 common_sched_info_def. Move compute_jump_reg_dependencies,
3458 (struct sched_deps_info_def): ... this new structure.
3459 (sched_deps_info): Declare.
3460 (struct spec_info_def): Remove weakness_cutoff, add
3461 data_weakness_cutoff and control_weakness_cutoff.
3462 (spec_info): Declare.
3463 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3465 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3466 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3467 (current_sched_info): Change type to struct haifa_sched_info.
3468 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3469 (h_d_i_d): New variable.
3470 (HDID): New accessor macro.
3471 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3472 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3474 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3475 (enum SCHED_FLAGS): Update for selective scheduler.
3476 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3477 (init_dependency_caches, free_dependency_caches): Delete declarations.
3478 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3479 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3480 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3481 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3482 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3484 (rm_other_notes): Delete declaration.
3485 (schedule_block): Remove one argument.
3486 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3487 ready_element, ready_lastpos, sched_extend_ready_list,
3488 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3489 concat_note_lists): Export.
3490 (struct region): Move from sched-rgn.h.
3491 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3492 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3493 BLOCK_TO_BB, CONTAINING_RGN): Export.
3494 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3495 (current_nr_blocks, current_blocks, target_bb): Likewise.
3496 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3497 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3498 sched_rgn_local_init, extend_regions,
3499 rgn_make_new_region_out_of_new_block, compute_priorities,
3500 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3501 extend_rgns, deps_join rgn_setup_common_sched_info,
3502 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3503 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3504 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3505 increase_insn_priority): Likewise.
3506 * sched-rgn.c: Include sel-sched.h.
3507 (ref_counts): New static variable. Use it ...
3508 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3509 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3510 (sched_is_disabled_for_current_region_p): Delete static declaration.
3511 (struct region): Move to sched-int.h.
3512 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3513 ebb_head): Define and initialize.
3514 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3515 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3516 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3518 (find_single_block_region): Add new argument to indicate that EBB
3519 regions should be constructed.
3520 (debug_live): Delete declaration.
3521 (current_nr_blocks, current_blocks, target_bb):
3522 Remove static qualifiers.
3523 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3525 (init_regions): Delete declaration.
3526 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3527 rgn_estimate_number_of_insns): New.
3528 (too_large): Use estimate_number_of_insns.
3529 (haifa_find_rgns): New. Move the code from ...
3530 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3531 (free_trg_info): New.
3532 (compute_trg_info): Allocate candidate tables here instead of ...
3533 (init_ready_list): ... here.
3534 (rgn_print_insn): Use const_rtx.
3535 (contributes_to_priority, extend_regions): Delete static declaration.
3536 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3537 (add_block1): Rename to rgn_add_block.
3538 (debug_rgn_dependencies): Delete static qualifier.
3539 (new_ready): Use sched_deps_info. Simplify.
3540 (rgn_common_sched_info, rgn_const_sched_deps_info,
3541 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3543 (region_sched_info): Rename to rgn_const_sched_info.
3544 (deps_join): New, extracted from ...
3545 (propagate_deps): ... here.
3546 (compute_block_dependences, debug_dependencies): Update for selective
3548 (free_rgn_deps, compute_priorities): New functions.
3549 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3550 sched_rgn_compute_dependencies): New functions.
3551 (schedule_region): Use them.
3552 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3553 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3555 (schedule_insns): Call new functions that were split out.
3556 (rgn_make_new_region_out_of_new_block): New.
3557 (get_rgn_sched_max_insns_priority): New.
3558 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3559 scheduling when appropriate.
3560 * sched-vis.c: Include insn-attr.h.
3561 (print_value, print_pattern): Make global.
3562 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3563 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3564 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3565 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3566 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3567 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3568 hooks. Initialize them to 0.
3569 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3570 * target.h (struct gcc_target): Add them. Rename gen_check field to
3572 * flags.h (sel_sched_switch_set): Declare.
3573 * opts.c (sel_sched_switch_set): New variable.
3574 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3575 pipelining is disabled from command line.
3576 (common_handle_option): Record whether selective scheduling is
3577 requested from command line.
3578 * doc/invoke.texi: Document new flags and parameters.
3579 * doc/tm.texi: Document new target hooks.
3580 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3582 (dfa_state_size): Do not declare locally.
3583 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3584 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3585 rs6000_alloc_sched_context, rs6000_set_sched_context,
3586 rs6000_free_sched_context): New functions.
3587 (struct _rs6000_sched_context): New.
3588 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3590 (rs6000_sched_finish): Do not run for selective scheduling.
3592 2008-08-31 Jan Hubicka <jh@suse.cz>
3594 * frv.c (frv_rtx_costs): Update forward declaration.
3595 * spu.c (spu_rtx_costs): Likewise.
3596 * pdp11.c: Include df.h
3597 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3598 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3599 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3600 * iq2000.c (iq2000_address_cost): Add speed argument.
3601 (iq2000_rtx_costs): Likewise.
3602 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3603 update call of mn10300_address_cost.
3604 * mcore.c: Include df.h
3605 (mcore_rtx_costs): Update prototype.
3606 * score3.c: Include df.h
3607 (score3_rtx_costs): Remove speed argument.
3608 * score7.c: Include df.h
3609 (score7_address_cost): Remove speed argument.
3610 * score-protos.h (score_address_cost): Update prototype.
3611 * score.c: Include df.h
3612 (score_rtx_costs): Update call of costs functions.
3613 * v850.c (v850_rtx_costs): Add bool argument.
3615 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3617 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3619 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3621 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3622 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3624 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3626 * mkmap-flat.awk: Add option pe_dll.
3627 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3628 * config/i386/t-cygwin (SHLIB_LC): Add.
3629 * config/i386/t-mingw32 (SHLIB_LC): Add.
3630 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3631 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3632 (LINK_SPEC): Support libgcc_s.
3633 (LIBGCC_SPEC): Support libgcc_s.
3634 (LIBGCC_SONAME): New.
3636 2008-08-31 Jan Hubicka <jh@suse.cz>
3638 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3639 mistakely had old version of patch.
3641 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3642 (ipcp_estimate_growth): New.
3643 (ipcp_insert_stage): Use ipcp_estimate_growth.
3644 * profile.c (branch_prob): When reading failed, do not consider
3647 2008-08-31 Jan Hubicka <jh@suse.cz>
3649 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3650 loop is optimized for speed.
3652 2008-08-31 Richard Guenther <rguenther@suse.de>
3655 * fold-const.c (fold_binary): Retain conversions in folding
3658 2008-08-31 Jan Hubicka <jh@suse.cz>
3660 * postreload-gcse.c (eliminate_partially_redundant_loads):
3661 Use optimize_bb_for_size_p.
3662 * predict.c (maybe_hot_frequency_p): Make inline.
3663 (maybe_hot_count_p): Break out from ...
3664 (maybe_hot_bb_p): ... this one.
3665 (maybe_hot_edge_p): Simplify.
3666 * basic-block.h (probably_cold_bb_p): Remove.
3668 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3671 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3673 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3674 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3675 Also split V4SFmode.
3676 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3679 2008-08-31 Jan Hubicka <jh@suse.cz>
3681 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3683 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3685 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3688 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3691 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3692 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3694 2008-08-31 Jan Hubicka <jh@suse.cz>
3696 * sparc.h (BRANCH_COST): Fix macro definition.
3697 * avr.c (avr_operand_rtx_cost): Add speed argument.
3698 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3700 2008-08-31 Richard Guenther <rguenther@suse.de>
3702 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3703 types instead of operands. Re-instantiate verifying of
3704 binary expression operands.
3706 2008-08-30 Jan Hubicka <jh@suse.cz>
3708 * fwprop.c (should_replace_address): Add speed attribute.
3709 (PR_OPTIMIZE_FOR_SPEED): New flag.
3710 (propagate_rtx_1): Use it.
3711 (propagate_rtx): Set it.
3712 (try_fwprop_subst): Update call of rtx_costs.
3713 (forward_propagate_and_simplify): LIkewise.
3714 * hooks.c (hook_int_rtx_bool_0): New
3715 (hook_bool_rtx_int_int_intp_false): Replace by ...
3716 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3717 * hooks.h (hook_int_rtx_bool_0): New
3718 (hook_bool_rtx_int_int_intp_false): Replace by ...
3719 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3720 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3721 (prepare_cmp_insn): UPdate call of rtx_cost.
3722 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3723 (reload_cse_simplify_operands): Update call of rtx_cost.
3724 (reload_cse_move2add): call of rtx_cost.
3725 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3726 * rtlanal.c (rtx_cost): Add speed argument.
3727 (address_cost): Add speed argument
3728 (default_address_cost): Likewise.
3729 (insn_rtx_cost): Likewise.
3730 * cfgloopanal.c (seq_cost): Add speed argument.
3731 (target_reg_cost, target_spill_cost): Turn to array.
3732 (init_set_costs): Update for speed.
3733 (estimate_reg_pressure_cost): Add speed argument.
3734 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3735 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3736 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3737 (seq_cost): Add speed argument.
3738 (computation_cost): Add speed arugment.
3739 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3740 (force_expr_to_var_cost): Update for profile info.
3741 (force_var_cost): Likewise.
3742 (split_address_cost): Likewise.
3743 (ptr_difference_cost): Likewise.
3744 (difference_cost): Likewise.
3745 (get_computation_cost_at): Likewise.
3746 (determine_iv_cost): Likewise.
3747 (ivopts_global_cost_for_size): Likewise.
3748 (rewrite_use_address): Likewise.
3749 (tree_ssa_iv_optimize_loop): Initialize speed field.
3750 * cse.c (optimize_this_for_speed_p): New static var.
3751 (notreg_cost): Update call of rtx_cost.
3752 (cse_extended_basic_block): set optimize_this_for_speed_p.
3753 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3754 (noce_try_cmove_arith): Likewise.
3755 (noce_try_sign_mask): LIkewise.
3756 * expr.c (compress_float_constant): Update rtx_cost calls.
3757 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3759 (addr_to_parts): Likewise.
3760 (create_mem_ref): Likewise.
3761 * dse.c (find_shift_sequence): Add speed argument.
3762 (replace_read): Update call.
3763 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3764 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3765 * neg_cost, shift_cost, shiftadd_cost,
3766 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3767 mul_highpart_cost): Increase dimension.
3768 (init_expmed): Initialize for both size and speed.
3769 (expand_shift): Use profile.
3770 (synth_mult): Use profile.
3771 (choose_mult_variant): Use profile.
3772 (expand_mult): Use profile.
3773 (expand_mult_highpart_optab): Use profile.
3774 (expand_mult_highpart): Use profile.
3775 (expand_smod_pow2): Use profile.
3776 (expand_divmod): Use profile.
3777 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3779 * loop-invariant.c (create_new_invariant): Use profile.
3780 (gain_for_invariant): Add speed parameter.
3781 (best_gain_for_invariant): Likewise.
3782 (find_invariants_to_move): Likewise.
3783 (move_single_loop_invariants): Set it.
3784 * target-def.h (TARGET_RTX_COSTS): Use hook.
3785 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3786 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3787 * output.h (default_address_cost): Update prototype.
3788 * combine.c (optimize_this_for_speed_p): New static var.
3789 (combine_validate_cost): Update call of rtx_cost.
3790 (combine_instructions): Set optimize_this_for_speed_p.
3791 (expand_compound_operation): Update call of rtx_cost.
3792 (make_extraction):Update call of rtx_cost.
3793 (force_to_mode):Update call of rtx_cost.
3794 (distribute_and_simplify_rtx):Update call of rtx_cost.
3795 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3796 (estimate_reg_pressure_cost): Update prototype.
3797 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3798 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3800 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3801 (alpha_rtx_costs): Update.
3802 * config/frv/frv.c (frv_rtx_costs): Update.
3803 * config/s390/s390.c (s390_rtx_costs): Update.
3804 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3805 (m32c_rtx_costs): Update.
3806 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3807 (spu_rtx_costs): Update.
3808 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3809 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3810 * config/i386/i386.c (:ix86_address_cost): Update.
3811 (ix86_rtx_costs): Update.
3812 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3813 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3814 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3815 * config/crx/crx.c (crx_address_cost): Update.
3816 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3817 * config/stormy16/stormy16.c
3818 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3819 * config/m68hc11/m68hc11.c
3820 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3821 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3822 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3824 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3826 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3827 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3828 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3829 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3830 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3831 (mcore_rtx_costs): update.
3832 * config/score/score3.c (score3_rtx_costs): Update.
3833 * config/score/score7.c (score7_rtx_costs): Update.
3834 * config/score/score3.h (score3_rtx_costs):Update.
3835 * config/score/score7.h (score7_rtx_costs): Update.
3836 * config/score/score.c (score_rtx_costs): Update.
3837 * config/arm/arm.c (arm_address_cost): Update.
3838 (arm_rtx_costs_1): Update.
3839 (arm_rtx_costs_1): Update.
3840 (arm_size_rtx_costs): Update.
3841 (arm_size_rtx_costs): Update.
3842 (arm_size_rtx_costs): Update.
3843 (arm_xscale_rtx_costs): Update.
3844 (arm_thumb_address_cost): Update.
3845 * config/pa/pa.c (hppa_address_cost): Update.
3846 * config/mips/mips.c (mips_rtx_costs): Update.
3847 * config/vax/vax.c (vax_address_cost): Update.
3848 * config/h8300/h8300.c (h8300_shift_costs): Update.
3849 (h8300_rtx_costs): Update.
3850 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3851 (v850_rtx_costs): Update.
3852 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3853 * config/bfin/bfin.c
3854 (bfin_address_cost): Update.
3855 (bfin_rtx_costs): Update.
3856 * stmt.c (lshift_cheap_p): Update.
3858 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3861 * expmed.c (extract_bit_field_1): Check the mode size to make
3862 sure the vector modes have the same size.
3864 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3866 * dojump.c (top level): Include basic-block.h to declare
3867 optimize_insn_for_speed_p
3869 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3871 * opts.h (CL_SAVE): New option class for marking options that are
3872 target specific options usable in the target attribute.
3873 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3875 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3876 can easily find the target specific options that are safe to use
3877 in the attribute or pragma.
3879 * attribs.c (decl_attributes): Change #pragma GCC option to
3880 #pragma GCC target, and attribute((option(...))) to
3881 attribute((target(...))).
3883 * doc/extend.texi (target attribute): Change from option
3884 attribute. Delete push/pop/reset.
3885 (#pragma GCC target): Change from #pragma GCC option. Delete
3887 (#pragma GCC push_options): Document new pragma.
3888 (#pragma GCC pop_options): Document new pragma.
3889 (#pragma GCC reset_options): Document new pragma.
3891 * targhooks.c (default_target_option_valid_attribute_p): Add
3892 warning about port not supporting target attributes.
3893 (default_target_option_pragma_parse): New function, warn about
3894 #pragma GCC target not being supported.
3896 * targhooks.h (default_target_option_pragma_parse): Add
3899 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3900 TI_CURRENT_OPTION_PRAGMA.
3901 (current_target_pragma): Rename from current_option_pragma.
3903 * target.h: (struct target_option): Delete booleans for changing
3904 the optimization level on hot/cold functions. Change signature of
3905 pragma_parse hook to take a second tree.
3907 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3909 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3910 that the declaration is done at global scope.
3912 * langhooks.c (add_builtin_function_common): Move most of the code
3913 from add_builtin_function here, calling the hook passed in.
3914 (add_builtin_function): Call add_builtin_function_common with
3915 standard builtin hook.
3916 (add_builtin_function_ext_scope): New function to add builtins to
3919 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3921 (add_builtin_function_ext_scope): Add declaration.
3923 * c-pragma.c (handle_pragma_target): Rename from
3924 handle_pragma_option, #pragma GCC option is now #pragma GCC
3925 target. Move warning about port not supporting target options to
3926 default pragma parse hook. Remove push/pop/reset from this
3928 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3929 (option_stack): Delete static variable.
3930 (optimize_stack): Ditto.
3931 (optons_stack): New stack of saved target and optimization
3933 (handle_pragma_push_options): New function to handle pushing both
3934 target and optimization options.
3935 (handle_pragma_pop_options): New function to handle popping both
3936 target and optimization options.
3937 (handle_pragma_reset_options): New function to handle resetting
3938 both target and optimization options to their initial state.
3939 (init_pragma): Rename handle_pragma_option to
3940 handle_pragma_target. Add support for push_options, pop_options,
3941 and reset_options pragmas.
3943 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3944 default_target_option_pragma_parse.
3945 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3946 default_target_option_valid_attribute_p.
3947 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3948 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3949 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3950 optimization level on hot/cold functions.
3952 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3953 if the caller and callee have different optimization levels.
3955 * c-common.c (handle_target_attribute): Rename from
3956 handle_option_attribute, attribute((option(...))) is now
3957 attribute((target(...))). Move warning if the port does not
3958 support target attributes to the default hook.
3959 (handle_hot_attribute): Delete code to change the optimization
3960 level of hot functions.
3961 (handle_cold_attribute): Ditto.
3963 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3964 argument that is the binary tree options to use if there are no
3965 arguments. Call ix86_valid_target_attribute_tree instead of
3966 ix86_valid_option_attribute_tree.
3967 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3968 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3969 ix86_pragma_option_parse.
3971 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3972 Rename from ix86_valid_option_attribute_tree.
3974 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3975 new builtins when the ISA changes.
3976 (ix86_valid_target_attribute_tree): Rename from
3977 ix86_valid_option_attribute_tree. Change callers. If the
3978 function specified optimization options, use those as the starting
3979 point before setting up the target attributes. If the
3980 optimization options were changed in the course of setting the
3981 target attributes, record the new optimization options.
3982 (ix86_valid_target_attribute_tree_inner_p): Rename from
3983 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3984 ix86_add_new_builtins if the ISA changed.
3985 (ix86_valid_target_attribute_p): Rename from
3986 ix86_valid_option_attribute_p. Change callers.
3987 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3988 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3989 as delayed builtin functions.
3990 (struct builtin_isa): New structure to record builtin functions
3991 that should be delayed until the ISA for that function is used.
3992 (ix86_builtins_isa): Change from int to struct to track builtin
3993 functions we want to declare at some point.
3994 (def_builtin): If the front end can delay defining the builtin
3995 functions, don't create builtins for ISAs not part of the default
3997 (def_builtin_const): Ditto.
3998 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3999 __builtin_ia32_pcmov_v2di to be different builtin functions.
4000 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4001 a structure instead of an int.
4002 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4003 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4004 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4005 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4007 * config/ia64/ia64.h
4008 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4009 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4011 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4012 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4013 (LANG_HOOKS_INITIALIZER): Add
4014 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4016 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4019 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4020 the reload address with the index register for SFmode
4021 access with a displacement.
4023 2008-08-30 Jan Hubicka <jh@suse.cz>
4025 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4026 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4027 * dojump.c (do_jump): Likewise.
4028 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4029 (note-if_info): Add BRANCH_COST.
4030 (noce_try_store_flag_constants, noce_try_addcc,
4031 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4032 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4033 find_if_case_2): Use computed branch cost.
4034 * expr.h (BRANCH_COST): Update default.
4035 * predict.c (predictable_edge_p): New function.
4036 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4037 Update BRANCH_COST call.
4038 * basic-block.h (predictable_edge_p): Declare.
4039 * config/alpha/alpha.h (BRANCH_COST): Update.
4040 * config/frv/frv.h (BRANCH_COST): Update.
4041 * config/s390/s390.h (BRANCH_COST): Update.
4042 * config/spu/spu.h (BRANCH_COST): Update.
4043 * config/sparc/sparc.h (BRANCH_COST): Update.
4044 * config/m32r/m32r.h (BRANCH_COST): Update.
4045 * config/i386/i386.h (BRANCH_COST): Update.
4046 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4048 * config/sh/sh.h (BRANCH_COST): Update.
4049 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4050 * config/avr/avr.h (BRANCH_COST): Update.
4051 * config/crx/crx.h (BRANCH_COST): Update.
4052 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4053 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4054 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4055 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4056 * config/ia64/ia64.h (BRANCH_COST): Update.
4057 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4058 * config/arc/arc.h (BRANCH_COST): Update.
4059 * config/score/score.h (BRANCH_COST): Update.
4060 * config/arm/arm.h (BRANCH_COST): Update.
4061 * config/pa/pa.h (BRANCH_COST): Update.
4062 * config/mips/mips.h (BRANCH_COST): Update.
4063 * config/vax/vax.h (BRANCH_COST): Update.
4064 * config/h8300/h8300.h (BRANCH_COST): Update.
4065 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4066 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4067 * doc/tm.texi (BRANCH_COST): Update.
4069 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4072 * config/arm/arm.c (arm_optimization_options): Set
4073 flag_section_anchors to 2 instead of 1 to distinguish it from
4074 -fsection-anchors given explicitely on the command line.
4076 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4078 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4079 final insn of a split.
4081 2008-08-30 Jan Hubicka <jh@suse.cz>
4083 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4084 optimized for speed.
4085 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4086 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4087 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4088 flag_gcse_after_reload_set): New static vars.
4089 (common_handle_option): Enable those flags for profile-use.
4090 (decode_options): Remove optimize_size flags that are handled
4091 on higher granuality.
4092 * tree-vectorizer.c (vectorize_loops): Use
4093 optimize_loop_nest_for_speed_p.
4094 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4095 * tree-predcom.c (tree_predictive_commoning): Use
4096 optimize_loop_for_speed_p.
4097 * varasm.c (assemble_start_function): Use
4098 optimize_function_for_speed_p.
4099 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4100 * predict.c (optimize_loop_for_speed_p): Fix walk.
4102 2008-08-30 Jan Hubicka <jh@suse.cz>
4104 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4106 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4107 profile presence locally.
4109 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4112 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4113 versions before 4.0.
4115 2008-08-29 Jan Hubicka <jh@suse.cz>
4117 * tree-inline.c (insert_init_stmt): Insert sequence even when
4120 2008-08-29 Jeff Law <law@redhat.com>
4122 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4123 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4124 location and class is an FP register.
4126 2008-08-29 Jan Hubicka <jh@suse.cz>
4128 * see.c (see_merge_one_def_extension): Silence used uninitialized
4130 * matrix-reorg.c (check_allocation_function): Likewise.
4131 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4133 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4136 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4137 compute new & and | in type rather than TREE_TYPE (arg0).
4139 * dwarf2out.c (fortran_common): Update comment.
4140 (gen_variable_die): Swap com_die and var_die variables in Fortran
4141 COMMON block handling code.
4143 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4145 * dwarf2out.c (gen_const_die): New function.
4146 (size_of_die, value_format, output_die): Output larger
4147 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4148 (native_encode_initializer): New function.
4149 (tree_add_const_value_attribute): Call it.
4150 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4152 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4153 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4154 TREE_THIS_VOLATILE to add_type_attribute.
4156 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4158 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4161 * dwarf2out.c (loc_by_reference): New function.
4162 (add_location_or_const_value_attribute): Use it.
4165 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4166 as DW_TAG_variable children of DW_TAG_common_block rather than
4167 DW_TAG_member children. Put DW_AT_external to individual
4168 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4170 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4171 loc_descriptor_from_tree_1.
4175 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4176 arguments to imported_module_or_decl.
4177 (debug_nothing_tree_tree): Removed.
4178 (debug_nothing_tree_tree_tree_bool): New prototype.
4179 * debug.c (do_nothing_debug_hooks): Adjust.
4180 (debug_nothing_tree_tree): Removed.
4181 (debug_nothing_tree_tree_tree_bool): New function.
4182 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4183 (gen_variable_die): Put all common vars for the
4184 same COMMON block under one DW_TAG_common_block.
4185 (declare_in_namespace): Return new context_die, for Fortran
4186 return the module DIE instead of adding extra declarations into
4188 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4189 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4190 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4192 (dwarf2out_global_decl): Don't skip Fortran global vars.
4193 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4194 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4195 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4196 DW_TAG_imported_declaration as child of previous
4197 DW_TAG_imported_module.
4198 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4199 * sdbout.c (sdb_debug_hooks): Likewise.
4200 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4202 2008-08-29 Jan Hubicka <jh@suse.cz>
4204 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4206 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4207 * ipa-cp.c (n_cloning_candidates): New static variable.
4208 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4209 (ipcp_print_all_lattices): Improve debug output.
4210 (ipcp_cloning_candidate_p): New function.
4211 (ipcp_initialize_node_lattices): Use it.
4212 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4213 (ipcp_propagate_stage): Prettier debug output.
4214 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4215 (ipcp_print_all_structures): Remove.
4216 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4217 (ipcp_insert_stage): Prettier debug output; call
4218 cgraph_remove_unreachable_nodes before propagating.
4219 (pass_ipa_cp): Schedule function removal pass.
4220 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4222 (cgraph_maybe_hot_edge_p): Move to ...
4223 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4224 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4225 (common_handle_option): Set them; enable ipa-cp when profiling.
4226 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4227 (ipa_print_all_jump_functions): Likewise.
4228 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4229 (ipa_print_node_params, ipa_print_all_params): New.
4230 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4231 ipa_print_all_param_flags): Remove.
4232 (ipa_print_node_params, ipa_print_all_params): New.
4234 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4236 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4237 change from 2008-04-03.
4238 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4240 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4243 * ira-color.c (push_allocnos_to_stack): Truncate
4244 removed_splay_allocno_vec.
4246 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4249 * ira-color (ira_fast_allocation): Don't assign hard registers to
4252 2008-08-29 Jan Hubicka <jh@suse.cz>
4255 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4256 for cold internal loops.
4258 2008-08-29 Richard Guenther <rguenther@suse.de>
4260 * tree-ssa-structalias.c (create_variable_info_for): Do not
4261 create fields for heap vars or vars with a noalias state.
4262 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4265 2008-08-29 Richard Guenther <rguenther@suse.de>
4267 * common.opt (ftree-store-ccp): Mark as preserved for
4268 backward compatibility.
4269 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4270 * tree-pass.h (pass_store_ccp): Remove.
4271 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4272 (first_vdef): Remove declaration.
4273 (get_value_loaded_by): Likewise.
4274 * tree-ssa-ccp.c (do_store_ccp): Remove.
4275 (get_default_value): Simplify as do_store_ccp is always false
4276 now. Do not initialize mem_ref.
4277 (set_value_varying): Likewise.
4278 (canonicalize_float_value): Likewise.
4279 (set_lattice_value): Likewise.
4280 (likely_value): Likewise.
4281 (surely_varying_stmt_p): Likewise.
4282 (ccp_initialize): Likewise.
4283 (ccp_lattice_meet): Likewise.
4284 (ccp_visit_phi_node): Likewise.
4285 (ccp_fold): Likewise.
4286 (evaluate_stmt): Likewise.
4287 (visit_assignment): Likewise.
4288 (ccp_visit_stmt): Likewise.
4289 (execute_ssa_ccp): Fold into ...
4290 (do_ssa_ccp): ... this.
4291 (do_ssa_store_ccp): Remove.
4292 (gate_store_ccp): Likewise.
4293 (pass_store_ccp): Likewise.
4294 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4296 * tree-ssa-propagate.c (first_vdef): Remove.
4297 (get_value_loaded_by): Likewise.
4298 (replace_vuses_in): Likewise.
4299 (substitute_and_fold): Do not call replace_vuses_in.
4300 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4302 2008-08-29 Richard Guenther <rguenther@suse.de>
4305 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4306 PARAM_NOALIAS tags with is_heapvar.
4307 * tree-ssa-operands.c (access_can_touch_variable): Offset
4308 based tests do not apply for heapvars. Fix offset test.
4310 2008-08-29 Jan Hubicka <jh@suse.cz>
4312 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4313 (-fipa-cp-clone): Enabled by default at -O3.
4314 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4315 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4317 2008-08-29 Jan Hubicka <jh@suse.cz>
4319 * tree.c (build_function_type_skip_args,
4320 build_function_decl_skip_args): New functions.
4321 * tree.h (build_function_type_skip_args,
4322 build_function_decl_skip_args): Declare.
4323 * gimple.c (giple_copy_call_skip_args): New function.
4324 (giple_copy_call_skip_args): Declare.
4326 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4327 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4328 (ipcp_node_modifiable_p): ... this one; use
4329 tree_versionable_function_p.
4330 (ipcp_create_replace_map): Improve debug output.
4331 (ipcp_need_redirect_p): Return false when not clonning.
4332 (ipcp_update_callgraph): Skip args.
4333 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4335 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4336 (save_inline_function_body): Update call of tree_function_versioning.
4337 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4338 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4340 (tree_function_versioning): Likewise.
4341 * tree-inline.h (tree_function_versioning): Update prototype.
4343 2008-08-29 Jan Hubicka <jh@suse.cz>
4345 * loop-unswitch.c (unswitch_single_loop): Use
4346 optimize_loop_for_speed_p.
4347 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4348 Use optimize_function_for_size_p.
4349 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4350 * postreload-gcse.c (eliminate_partially_redundant_load):
4351 Use optimize_bb_for_size_p.
4352 * value-prof.c (gimple_divmod_fixed_value_transform,
4353 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4354 gimple_stringops_transform): Use optimize_bb_for_size_p.
4355 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4356 * final.c (compute_alignments): Use optimize_function_for_size_p.
4357 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4358 (fold_builtin_strcpy, fold_builtin_fputs): Use
4359 optimize_function_for_size_p.
4360 * fold-const.c (tree_swap_operands_p): Use
4361 optimize_function_for_size_p.
4362 * recog.c (relax_delay_slots): Likewise.
4363 * tree-ssa-math-opts.c (replace_reciprocal):
4364 Use optimize_bb_for_speed_p.
4365 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4366 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4367 optimize_function_for_size_p.
4368 (cgraph_decide_inlining_of_small_function): Use
4369 optimize_function_for_size_p.
4370 * global.c (find_reg): Use optimize_function_for_size_p.
4371 * opts.c (decode_options): Do not clear flag_tree_ch,
4372 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4373 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4374 work it out from profile.
4375 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4376 optimize_loop_for_speed_p.
4377 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4379 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4380 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4381 * tree-eh.c (decide_copy_try_finally): Use
4382 optimize_function_for_size_p.
4383 * local-alloc.c (block_alloc): Pass BB pointer.
4384 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4385 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4386 * loop-unroll.c (decide_unrolling_and_peeling):
4387 Use optimize_loop_for_size_p.
4388 (decide_peel_completely): Likewise.
4389 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4390 optimize_loop_for_size_p.
4391 (vect_enhance_data_refs_alignment): Likewise.
4392 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4393 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4395 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4396 (try_crossjump_bb): Use optimize_bb_for_size_p.
4397 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4398 optimize_loop_for_speed_p.
4399 * bb-reorder.c (find_traces_1_round): Likewise.
4400 (copy_bb): Use optimize_bb_for_speed_p.
4401 (duplicate_computed_gotos): Likewise.
4402 * basic-block.h (optimize_loop_nest_for_size_p,
4403 optimize_loop_nest_for_speed_p): New.
4404 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4406 2008-08-29 Tristan Gingold <gingold@adacore.com>
4408 * gcov.c (main): Call expandargv.
4410 2008-08-29 Jan Hubicka <jh@suse.cz>
4412 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4414 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4416 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4417 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4419 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4421 2008-08-29 Jan Hubicka <jh@suse.cz>
4423 * tree-pass.h (pass_strip_predict_hints): Declare.
4424 * predict.c (strip_builtin_expect): Rename to ...
4425 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4426 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4427 (tree_estimate_probability): Do not strip builtin_expect.
4428 (pass_strip_predict_hints): New pass.
4429 * tree-inline.c (expand_call_inline): When inlining cold function,
4430 predict it as unlikely.
4431 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4433 2008-08-29 Richard Guenther <rguenther@suse.de>
4435 PR tree-optimization/37207
4436 * tree-vrp.c (extract_range_from_binary_expr): Also try
4437 to constant fold if only one of the operands is a constant.
4439 2008-08-29 Nick Clifton <nickc@redhat.com>
4441 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4442 the same way as SYMBOL_REFs.
4444 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4446 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4448 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4450 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4451 * config/mips/mips.md (branch_likely): Remove const. Fix
4453 (define_delay for type "branch"): Change to only apply for branch
4454 with likely variant.
4455 (define_delay for type "branch" and "branch_likely" no). New delay
4457 (equality_op): New code iterator.
4458 (bbv, bbinv): New code attributes.
4459 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4462 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4463 Andrew Pinski <pinskia@gcc.gnu.org>
4466 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4468 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4470 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4471 rule that a symbolic constant must be defined and >= 0 for the
4472 corresponding facility to be present at compile-time.
4473 * gthr-posix.c: Likewise.
4475 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4477 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4478 * config/mips/mips.md (D): New mode attribute.
4479 (mulsi3, muldi3): Merge it into ...
4480 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4481 (muldi3_mul3): New pattern.
4482 (mulsi3_mult3): Rename to mulsi3_mul3.
4484 2008-08-28 Jan Hubicka <jh@suse.cz>
4486 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4488 * predict.c (always_optimize_for_size_p): Rename to ...
4489 (optimize_function_for_size): ... this one; make extern.
4490 (optimize_function_for_speed_p): New.
4491 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4492 optimize_edge_for_size_p,optimize_edge_for_size_p,
4493 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4494 * basic-block.h (optimize_function_for_size_p,
4495 optimize_function_for_speed_p): Declare.
4496 * i386.md (optimize_size checks): Replace them by appropriate
4498 (standard_80387_constant_p, ix86_compute_frame_layout,
4499 ix86_expand_epilogue, ix86_decompose_address,
4500 print_operand, emit_i387_cw_initialization,
4501 inline_memory_move_cost, ix86_pad_returns,
4502 ix86_reorg): Replace optimize_size checks.
4504 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4506 * rtl.h (simplify_subreg_regno): Declare.
4507 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4508 * simplify-rtx.c (simplify_subreg): ...here.
4509 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4510 subreg_offset_representable_p.
4512 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4515 * c-typeck.c (convert_for_assignment): Give a note describing what
4516 was passed and what was expected.
4518 2008-08-28 Joey Ye <joey.ye@intel.com>
4520 * doc/extend.texi: Document AVX built-in functions.
4521 * doc/invoke.texi: Document -mavx.
4523 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4524 Joey Ye <joey.ye@intel.com>
4525 Xuepeng Guo <xuepeng.guo@intel.com>
4527 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4529 * config/i386/cpuid.h (bit_FMA): New.
4530 (bit_XSAVE): Likewise.
4531 (bit_OSXSAVE): Likewise.
4532 (bit_AVX): Likewise.
4534 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4535 define. Use ASM_OUTPUT_AVX_PREFIX.
4537 * config/i386/gmmintrin.h: New.
4539 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4540 (OPTION_MASK_ISA_AVX_SET): New.
4541 (OPTION_MASK_ISA_FMA_SET): Likewise.
4542 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4543 (OPTION_MASK_ISA_FMA_SET): Likewise.
4544 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4545 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4546 (pta_flags): Add PTA_AVX and PTA_FMA.
4547 (override_options): Handle PTA_AVX and PTA_FMA.
4548 (init_cumulative_args): Handle warn_avx.
4549 (classify_argument): Return 0 for COImode and OImode. Return
4550 1 and X86_64_AVX_CLASS for 256bit vector types.
4551 (examine_argument): Handle X86_64_AVX_CLASS.
4552 (construct_container): Likewise.
4553 (function_arg_advance_32): Pass OImode and 256bit vector types
4555 (function_arg_advance_64): Take a new argument to indicate if a
4556 parameter is named. Handle 256bit vector types. Return
4557 immediately for unnamed 256bit vector mode parameters.
4558 (function_arg_advance): Updated.
4559 (function_arg_32): Add comments for TImode. Handle OImode
4560 and 256bit vector types.
4561 (function_arg_64): Take a new argument to indicate if a
4562 parameter is named. Handle 256bit vector types. Return NULL
4563 for unnamed 256bit vector mode parameters.
4564 (function_arg): Updated.
4565 (setup_incoming_varargs_64): Support
4566 AVX encoding for *sse_prologue_save_insn.
4567 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4568 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4569 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4570 enabled, otherwise return -3.
4571 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4573 (print_reg): Support AVX registers. Handle 'x' and 't'.
4574 Handle 'd' to duplicate the operand.
4575 (print_operand): Likewise. Also support AVX vector compare
4577 (output_387_binary_op): Support AVX.
4578 (output_fp_compare): Likewise.
4579 (ix86_expand_vector_move_misalign): Likewise.
4580 (ix86_attr_length_vex_default): New.
4581 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4582 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4583 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4584 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4585 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4586 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4587 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4588 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4589 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4590 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4591 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4592 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4593 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4594 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4595 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4596 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4597 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4598 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4599 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4600 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4601 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4602 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4603 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4604 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4605 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4606 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4607 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4608 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4609 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4610 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4611 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4612 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4613 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4614 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4615 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4616 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4617 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4618 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4619 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4620 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4621 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4622 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4623 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4624 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4625 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4626 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4627 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4628 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4629 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4630 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4631 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4632 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4633 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4634 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4635 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4636 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4637 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4638 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4639 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4640 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4641 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4642 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4643 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4644 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4645 and IX86_BUILTIN_MOVMSKPS256,
4646 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4647 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4648 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4649 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4650 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4651 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4652 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4653 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4654 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4655 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4656 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4657 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4658 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4659 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4660 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4661 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4662 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4663 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4664 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4665 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4666 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4667 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4668 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4669 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4670 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4671 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4672 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4673 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4674 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4675 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4676 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4677 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4678 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4679 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4680 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4681 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4682 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4683 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4684 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4685 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4686 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4687 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4688 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4689 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4690 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4691 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4692 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4693 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4694 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4695 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4696 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4697 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4698 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4699 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4700 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4701 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4702 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4703 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4705 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4706 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4707 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4708 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4709 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4710 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4711 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4712 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4713 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4714 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4715 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4716 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4717 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4718 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4719 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4720 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4721 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4722 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4723 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4724 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4725 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4726 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4727 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4728 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4729 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4730 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4731 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4732 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4733 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4734 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4735 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4736 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4737 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4738 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4739 IX86_BUILTIN_MOVMSKPS256.
4740 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4741 (ix86_expand_args_builtin): Likewise.
4742 (ix86_expand_special_args_builtin): Likewise.
4743 (ix86_hard_regno_mode_ok): Handle AVX modes.
4744 (ix86_expand_vector_init_duplicate): Likewise.
4745 (ix86_expand_vector_init_one_nonzero): Likewise.
4746 (ix86_expand_vector_init_one_var): Likewise.
4747 (ix86_expand_vector_init_concat): Likewise.
4748 (ix86_expand_vector_init_general): Likewise.
4749 (ix86_expand_vector_set): Likewise.
4750 (ix86_vector_mode_supported_p): Likewise.
4751 (x86_extended_reg_mentioned_p): Check INSN_P before using
4754 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4755 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4757 * config/i386/i386.h (TARGET_AVX): New.
4758 (TARGET_FMA): Likewise.
4759 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4760 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4761 (VALID_AVX256_REG_MODE): New.
4762 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4763 (AVX_FLOAT_MODE_P): Likewise.
4764 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4765 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4766 (AVX_VEC_FLOAT_MODE_P): Likewise.
4767 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4768 (ASM_OUTPUT_OPCODE): Likewise.
4769 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4771 (SSE_REG_MODE_P): Allow 256bit vector modes.
4772 (ix86_args): Add a warn_avx field.
4774 * config/i386/i386.md (UNSPEC_PCMP): New.
4775 (UNSPEC_VPERMIL): Likewise.
4776 (UNSPEC_VPERMIL2): Likewise.
4777 (UNSPEC_VPERMIL2F128): Likewise.
4778 (UNSPEC_MASKLOAD): Likewise.
4779 (UNSPEC_MASKSTORE): Likewise.
4780 (UNSPEC_CAST): Likewise.
4781 (UNSPEC_VTESTP): Likewise.
4782 (UNSPECV_VZEROALL): Likewise.
4783 (UNSPECV_VZEROUPPER): Likewise.
4784 (XMM0_REG): Likewise.
4785 (XMM1_REG): Likewise.
4786 (XMM2_REG): Likewise.
4787 (XMM3_REG): Likewise.
4788 (XMM4_REG): Likewise.
4789 (XMM5_REG): Likewise.
4790 (XMM6_REG): Likewise.
4791 (XMM8_REG): Likewise.
4792 (XMM9_REG): Likewise.
4793 (XMM10_REG): Likewise.
4794 (XMM11_REG): Likewise.
4795 (XMM12_REG): Likewise.
4796 (XMM13_REG): Likewise.
4797 (XMM14_REG): Likewise.
4798 (XMM15_REG): Likewise.
4800 (prefix_vex_imm8): Likewise.
4801 (prefix_vex_w): Likewise.
4802 (length_vex): Likewise.
4805 (*avx_ashlti3): Likewise.
4806 (*avx_lshrti3): Likewise.
4807 (*avx_setcc<mode>): Likewise.
4808 (*fop_<mode>_comm_mixed_avx): Likewise.
4809 (*fop_<mode>_comm_avx): Likewise.
4810 (*fop_<mode>_1_mixed_avx): Likewise.
4811 (*fop_<mode>_1_avx): Likewise.
4812 (*avx_<code><mode>3): Likewise.
4813 (*avx_ieee_smin<mode>3): Likewise.
4814 (*avx_ieee_smax<mode>3): Likewise.
4815 (mode): Add OI, V8SF and V4DF.
4816 (length): Support VEX prefix.
4817 (*cmpfp_i_mixed): Set prefix attribute.
4818 (*cmpfp_i_sse): Likewise.
4819 (*cmpfp_iu_mixed): Likewise.
4820 (*cmpfp_iu_sse): Likewise.
4821 (*movsi_1): Support AVX.
4822 (*movdi_2): Likewise.
4823 (*movdi_1_rex64): Likewise.
4824 (*movti_internal): Likewise.
4825 (*movti_rex64): Likewise.
4826 (*movsf_1): Likewise.
4827 (*movdf_nointeger): Likewise.
4828 (*movdf_integer_rex64): Likewise.
4829 (*movtf_internal): Likewise.
4830 (zero_extendsidi2_32): Likewise.
4831 (zero_extendsidi2_rex64): Likewise.
4832 (*extendsfdf2_mixed): Likewise.
4833 (*extendsfdf2_sse): Likewise.
4834 (*truncdfsf_fast_mixed): Likewise.
4835 (*truncdfsf_fast_sse): Likewise.
4836 (*truncdfsf_mixed): Likewise.
4837 (fix_trunc<mode>di_sse): Likewise.
4838 (fix_trunc<mode>si_sse): Likewise.
4839 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4840 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4841 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4842 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4843 (*rcpsf2_sse): Likewise.
4844 (*rsqrtsf2_sse): Likewise.
4845 (*sqrt<mode>2_sse): Likewise.
4846 (sse4_1_round<mode>2): Likewise.
4847 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4848 Support AVX. Set length attribute properly for AVX.
4850 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4851 (VECTOR_MODES (FLOAT, 32)): Likewise.
4852 (VECTOR_MODE (INT, DI, 8)): Likewise.
4853 (VECTOR_MODE (INT, HI, 32)): Likewise.
4854 (VECTOR_MODE (INT, QI, 64)): Likewise.
4855 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4856 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4857 (VECTOR_MODE (INT, DI, 4)): Removed.
4858 (VECTOR_MODE (INT, SI, 8)): Likewise.
4859 (VECTOR_MODE (INT, HI, 16)): Likewise.
4860 (VECTOR_MODE (INT, QI, 32)): Likewise.
4861 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4862 (INT_MODE (OI, 32)): Likewise.
4864 * config/i386/i386.opt (mavx): New.
4867 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4869 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4870 (*mov<mode>_internal_avx): New.
4871 (*movv2sf_internal_rex64_avx): Likewise.
4872 (*movv2sf_internal_avx): Likewise.
4874 * config/i386/predicates.md (const_4_to_5_operand): New.
4875 (const_6_to_7_operand): Likewise.
4876 (const_8_to_11_operand): Likewise.
4877 (const_12_to_15_operand): Likewise.
4878 (avx_comparison_float_operator): Likewise.
4880 * config/i386/sse.md (AVX256MODEI): New.
4881 (AVX256MODE): Likewise.
4882 (AVXMODEQI): Likewise.
4883 (AVXMODE): Likewise.
4884 (AVX256MODEF2P): Likewise.
4885 (AVX256MODE2P): Likewise.
4886 (AVX256MODE4P): Likewise.
4887 (AVX256MODE8P): Likewise.
4888 (AVXMODEF2P): Likewise.
4889 (AVXMODEF4P): Likewise.
4890 (AVXMODEDCVTDQ2PS): Likewise.
4891 (AVXMODEDCVTPS2DQ): Likewise.
4892 (avxvecmode): Likewise.
4893 (avxvecpsmode): Likewise.
4894 (avxhalfvecmode): Likewise.
4895 (avxscalarmode): Likewise.
4896 (avxcvtvecmode): Likewise.
4897 (avxpermvecmode): Likewise.
4898 (avxmodesuffixf2c): Likewise.
4899 (avxmodesuffixp): Likewise.
4900 (avxmodesuffixs): Likewise.
4901 (avxmodesuffix): Likewise.
4902 (vpermilbits): Likewise.
4903 (pinsrbits): Likewise.
4904 (mov<mode>): Likewise.
4905 (*mov<mode>_internal): Likewise.
4906 (push<mode>1): Likewise.
4907 (movmisalign<mode>): Likewise.
4908 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4909 (avx_movdqu<avxmodesuffix>): Likewise.
4910 (avx_lddqu<avxmodesuffix>): Likewise.
4911 (<plusminus_insn><mode>3): Likewise.
4912 (*avx_<plusminus_insn><mode>3): Likewise.
4913 (*avx_vm<plusminus_insn><mode>3): Likewise.
4914 (mul<mode>3): Likewise.
4915 (*avx_mul<mode>3): Likewise.
4916 (*avx_vmmul<mode>3): Likewise.
4917 (divv8sf3): Likewise.
4918 (divv4df3): Likewise.
4919 (avx_div<mode>3): Likewise.
4920 (*avx_div<mode>3): Likewise.
4921 (*avx_vmdiv<mode>3): Likewise.
4922 (avx_rcpv8sf2): Likewise.
4923 (*avx_vmrcpv4sf2): Likewise.
4924 (sqrtv8sf2): Likewise.
4925 (avx_sqrtv8sf2): Likewise.
4926 (*avx_vmsqrt<mode>2): Likewise.
4927 (rsqrtv8sf2): Likewise.
4928 (avx_rsqrtv8sf2): Likewise.
4929 (*avx_vmrsqrtv4sf2): Likewise.
4930 (<code><mode>3): Likewise.
4931 (*avx_<code><mode>3_finite): Likewise.
4932 (*avx_<code><mode>3): Likewise.
4933 (*avx_vm<code><mode>3): Likewise.
4934 (*avx_ieee_smin<mode>3): Likewise.
4935 (*avx_ieee_smax<mode>3): Likewise.
4936 (avx_addsubv8sf3): Likewise.
4937 (avx_addsubv4df3): Likewise.
4938 (*avx_addsubv4sf3): Likewise.
4939 (*avx_addsubv2df3): Likewise.
4940 (avx_h<plusminus_insn>v4df3): Likewise.
4941 (avx_h<plusminus_insn>v8sf3): Likewise.
4942 (*avx_h<plusminus_insn>v4sf3): Likewise.
4943 (*avx_h<plusminus_insn>v2df3): Likewise.
4944 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4945 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4946 (*avx_maskcmp<mode>3): Likewise.
4947 (avx_nand<mode>3): Likewise.
4948 (*avx_<code><mode>3): Likewise.
4949 (*avx_nand<mode>3): Likewise.
4950 (*avx_<code><mode>3): Likewise.
4951 (*avx_cvtsi2ss): Likewise.
4952 (*avx_cvtsi2ssq): Likewise.
4953 (*avx_cvtsi2sd): Likewise.
4954 (*avx_cvtsi2sdq): Likewise.
4955 (*avx_cvtsd2ss): Likewise.
4956 (avx_cvtss2sd): Likewise.
4957 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4958 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4959 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4960 (*avx_cvtsi2sd): Likewise.
4961 (*avx_cvtsi2sdq): Likewise.
4962 (avx_cvtdq2pd256): Likewise.
4963 (avx_cvtpd2dq256): Likewise.
4964 (avx_cvttpd2dq256): Likewise.
4965 (*avx_cvtsd2ss): Likewise.
4966 (*avx_cvtss2sd): Likewise.
4967 (avx_cvtpd2ps256): Likewise.
4968 (avx_cvtps2pd256): Likewise.
4969 (*avx_movhlps): Likewise.
4970 (*avx_movlhps): Likewise.
4971 (avx_unpckhps256): Likewise.
4972 (*avx_unpckhps): Likewise.
4973 (avx_unpcklps256): Likewise.
4974 (*avx_unpcklps): Likewise.
4975 (avx_movshdup256): Likewise.
4976 (avx_movsldup256): Likewise.
4977 (avx_shufps256): Likewise.
4978 (avx_shufps256_1): Likewise.
4979 (*avx_shufps_<mode>): Likewise.
4980 (*avx_loadhps): Likewise.
4981 (*avx_storelps): Likewise.
4982 (*avx_loadlps): Likewise.
4983 (*avx_movss): Likewise.
4984 (*vec_dupv4sf_avx): Likewise.
4985 (*vec_concatv2sf_avx): Likewise.
4986 (*vec_concatv4sf_avx): Likewise.
4987 (*vec_setv4sf_0_avx): Likewise.
4988 (*vec_setv4sf_avx): Likewise.
4989 (*avx_insertps): Likewise.
4990 (avx_vextractf128<mode>): Likewise.
4991 (vec_extract_lo_<mode>): Likewise.
4992 (vec_extract_hi_<mode>): Likewise.
4993 (vec_extract_lo_<mode>): Likewise.
4994 (vec_extract_hi_<mode>): Likewise.
4995 (vec_extract_lo_v16hi): Likewise.
4996 (vec_extract_hi_v16hi): Likewise.
4997 (vec_extract_lo_v32qi): Likewise.
4998 (vec_extract_hi_v32qi): Likewise.
4999 (avx_unpckhpd256): Likewise.
5000 (*avx_unpckhpd): Likewise.
5001 (avx_movddup256): Likewise.
5002 (*avx_movddup): Likewise.
5003 (avx_unpcklpd256): Likewise.
5004 (*avx_unpcklpd): Likewise.
5005 (avx_shufpd256): Likewise.
5006 (avx_shufpd256_1): Likewise.
5007 (*avx_punpckhqdq): Likewise.
5008 (*avx_punpcklqdq): Likewise.
5009 (*avx_shufpd_<mode>): Likewise.
5010 (*avx_storehpd): Likewise.
5011 (*avx_loadhpd): Likewise.
5012 (*avx_loadlpd): Likewise.
5013 (*avx_movsd): Likewise.
5014 (*vec_concatv2df_avx): Likewise.
5015 (*avx_<plusminus_insn><mode>3): Likewise.
5016 (*avx_<plusminus_insn><mode>3): Likewise.
5017 (*avx_mulv8hi3): Likewise.
5018 (*avxv8hi3_highpart): Likewise.
5019 (*avx_umulv8hi3_highpart): Likewise.
5020 (*avx_umulv2siv2di3): Likewise.
5021 (*avx_mulv2siv2di3): Likewise.
5022 (*avx_pmaddwd): Likewise.
5023 (*avx_mulv4si3): Likewise.
5024 (*avx_ashr<mode>3): Likewise.
5025 (*avx_lshr<mode>3): Likewise.
5026 (*avx_ashl<mode>3): Likewise.
5027 (*avx_<code><mode>3): Likewise.
5028 (*avx_eq<mode>3): Likewise.
5029 (*avx_gt<mode>3): Likewise.
5030 (*avx_nand<mode>3): Likewise.
5031 (*avx_nand<mode>3): Likewise.
5032 (*avx_<code><mode>3): Likewise.
5033 (*avx_<code><mode>3): Likewise.
5034 (*avx_packsswb): Likewise.
5035 (*avx_packssdw): Likewise.
5036 (*avx_packuswb): Likewise.
5037 (*avx_punpckhbw): Likewise.
5038 (*avx_punpcklbw): Likewise.
5039 (*avx_punpckhwd): Likewise.
5040 (*avx_punpcklwd): Likewise.
5041 (*avx_punpckhdq): Likewise.
5042 (*avx_punpckldq): Likewise.
5043 (*avx_pinsr<avxmodesuffixs>): Likewise.
5044 (*avx_pinsrq): Likewise.
5045 (*avx_loadld): Likewise.
5046 (*vec_extractv2di_1_rex64_avx): Likewise.
5047 (*vec_extractv2di_1_avx): Likewise.
5048 (*vec_dupv2di_avx): Likewise.
5049 (*vec_concatv2si_avx): Likewise.
5050 (*vec_concatv4si_1_avx): Likewise.
5051 (*vec_concatv2di_avx): Likewise.
5052 (*vec_concatv2di_rex64_avx): Likewise.
5053 (*avx_uavgv16qi3): Likewise.
5054 (*avx_uavgv8hi3): Likewise.
5055 (*avx_psadbw): Likewise.
5056 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5057 (*avx_phaddwv8hi3): Likewise.
5058 (*avx_phadddv4si3): Likewise.
5059 (*avx_phaddswv8hi3): Likewise.
5060 (*avx_phsubwv8hi3): Likewise.
5061 (*avx_phsubdv4si3): Likewise.
5062 (*avx_phsubswv8hi3): Likewise.
5063 (*avx_pmaddubsw128): Likewise.
5064 (*avx_pmulhrswv8hi3): Likewise.
5065 (*avx_pshufbv16qi3): Likewise.
5066 (*avx_psign<mode>3): Likewise.
5067 (*avx_palignrti): Likewise.
5068 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5069 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5070 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5071 (*avx_mpsadbw): Likewise.
5072 (*avx_packusdw): Likewise.
5073 (*avx_pblendvb): Likewise.
5074 (*avx_pblendw): Likewise.
5075 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5076 (avx_ptest256): Likewise.
5077 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5078 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5079 (*avx_aesenc): Likewise.
5080 (*avx_aesenclast): Likewise.
5081 (*avx_aesdec): Likewise.
5082 (*avx_aesdeclast): Likewise.
5083 (avx_vzeroupper): Likewise.
5084 (avx_vzeroupper_rex64): Likewise.
5085 (avx_vpermil<mode>): Likewise.
5086 (avx_vpermilvar<mode>3): Likewise.
5087 (avx_vpermil2<mode>3): Likewise.
5088 (avx_vperm2f128<mode>3): Likewise.
5089 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5090 (avx_vbroadcastss256): Likewise.
5091 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5092 (avx_vinsertf128<mode>): Likewise.
5093 (vec_set_lo_<mode>): Likewise.
5094 (vec_set_hi_<mode>): Likewise.
5095 (vec_set_lo_<mode>): Likewise.
5096 (vec_set_hi_<mode>): Likewise.
5097 (vec_set_lo_v16hi): Likewise.
5098 (vec_set_hi_v16hi): Likewise.
5099 (vec_set_lo_v32qi): Likewise.
5100 (vec_set_hi_v32qi): Likewise.
5101 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5102 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5103 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5104 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5105 (vec_init<mode>): Likewise.
5106 (*vec_concat<mode>_avx): Likewise.
5107 (blendbits): Support V8SF and V4DF.
5108 (sse2_movq128): Support AVX.
5109 (<sse>_movnt<mode>): Likewise.
5110 (sse2_movntv2di): Likewise.
5111 (sse_rcpv4sf2): Likewise.
5112 (sse_sqrtv4sf2): Likewise.
5113 (sse_rsqrtv4sf2): Likewise.
5114 (<sse>_comi): Likewise.
5115 (<sse>_ucomi): Likewise.
5116 (sse_cvtss2si): Likewise.
5117 (sse_cvtss2si_2): Likewise.
5118 (sse_cvtss2siq): Likewise.
5119 (sse_cvtss2siq_2): Likewise.
5120 (sse_cvttss2si): Likewise.
5121 (sse_cvttss2siq): Likewise.
5122 (sse2_cvtsd2si): Likewise.
5123 (sse2_cvtsd2si_2): Likewise.
5124 (sse2_cvtsd2siq): Likewise.
5125 (sse2_cvtsd2siq_2): Likewise.
5126 (sse2_cvttsd2si): Likewise.
5127 (sse2_cvttsd2siq): Likewise.
5128 (sse2_cvtdq2pd): Likewise.
5129 (*sse2_cvtpd2dq): Likewise.
5130 (*sse2_cvttpd2dq): Likewise.
5131 (*sse2_cvtpd2ps): Likewise.
5132 (sse2_cvtps2pd): Likewise.
5133 (sse3_movshdup): Likewise.
5134 (sse3_movsldup): Likewise.
5135 (sse_storehps): Likewise.
5136 (*sse4_1_extractps): Likewise.
5137 (sse2_storelpd): Likewise.
5138 (vec_dupv2df_sse3): Likewise.
5139 (*vec_concatv2df_sse3): Likewise.
5140 (*sse4_1_pextrb): Likewise.
5141 (*sse4_1_pextrb_memory): Likewise.
5142 (*sse2_pextrw): Likewise.
5143 (*sse4_1_pextrw_memory): Likewise.
5144 (*sse4_1_pextrd): Likewise.
5145 (*sse4_1_pextrq): Likewise.
5146 (sse2_pshufd_1): Likewise.
5147 (sse2_pshuflw_1): Likewise.
5148 (sse2_pshufhw_1): Likewise.
5149 (*sse2_storeq_rex64): Likewise.
5150 (*vec_dupv4si): Likewise.
5151 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5152 (sse2_pmovmskb): Likewise.
5153 (*sse2_maskmovdqu): Likewise.
5154 (*sse2_maskmovdqu_rex64): Likewise.
5155 (sse_ldmxcsr): Likewise.
5156 (sse_stmxcsr): Likewise.
5157 (abs<mode>2): Likewise.
5158 (sse4_1_movntdqa): Likewise.
5159 (sse4_1_phminposuw): Likewise.
5160 (sse4_1_extendv8qiv8hi2): Likewise.
5161 (*sse4_1_extendv8qiv8hi2): Likewise.
5162 (sse4_1_extendv4qiv4si2): Likewise.
5163 (*sse4_1_extendv4qiv4si2): Likewise.
5164 (sse4_1_extendv2qiv2di2): Likewise.
5165 (*sse4_1_extendv2qiv2di2): Likewise.
5166 (sse4_1_extendv4hiv4si2): Likewise.
5167 (*sse4_1_extendv4hiv4si2): Likewise.
5168 (sse4_1_extendv2hiv2di2): Likewise.
5169 (*sse4_1_extendv2hiv2di2): Likewise.
5170 (sse4_1_extendv2siv2di2): Likewise.
5171 (*sse4_1_extendv2siv2di2): Likewise.
5172 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5173 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5174 (sse4_1_zero_extendv4qiv4si2): Likewise.
5175 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5176 (sse4_1_zero_extendv2qiv2di2): Likewise.
5177 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5178 (sse4_1_zero_extendv4hiv4si2): Likewise.
5179 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5180 (sse4_1_zero_extendv2hiv2di2): Likewise.
5181 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5182 (sse4_1_zero_extendv2siv2di2): Likewise.
5183 (*sse4_1_zero_extendv2siv2di2): Likewise.
5184 (sse4_1_ptest): Likewise.
5185 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5186 (sse4_2_pcmpestri): Likewise.
5187 (sse4_2_pcmpestrm): Likewise.
5188 (sse4_2_pcmpistri): Likewise.
5189 (sse4_2_pcmpistrm): Likewise.
5191 (aeskeygenassist): Likewise.
5193 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5195 * config/i386/predicates.md (vzeroall_operation): New.
5197 * config/i386/sse.md (avx_vzeroall): New.
5198 (*avx_vzeroall): Likewise.
5200 2008-08-28 Paul Brook <paul@codesourcery.com>
5201 Mark Shinwell <shinwell@codesourcery.com>
5202 Richard Earnshaw <richard.earnshaw@arm.com>
5204 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5205 (TARGET_MIN_ANCHOR_OFFSET): New.
5206 (arm_override_options): Set correct anchor ranges for Thumb-1
5207 and Thumb-2 if required.
5208 (legitimize_pic_address): Handle case involving a TLS symbol
5209 reference with an addend.
5210 (arm_optimization_options): Enable section anchors at -O1 and
5212 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5213 * config/arm/arm-protos.h (arm_optimization_options): New.
5215 2008-08-28 Nick Clifton <nickc@redhat.com>
5217 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5218 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5221 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5222 * config/v850/v850.md (return): Remove frame size restriction.
5224 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5226 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5228 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5230 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5232 2008-08-28 Paul Brook <paul@codesourcery.com>
5234 * config/arm/vfp11.md: Update license notice.
5235 * config/arm/cortex-r4.md: Ditto.
5237 2008-08-28 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/37207
5240 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5243 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5246 * tree.c (int_fits_type_p): Don't forget unsigned integers
5247 of type sizetype which higher end word equals -1.
5249 2008-08-28 Ira Rosen <irar@il.ibm.com>
5251 * target.h (struct vectorize): Add new target builtin.
5252 * tree-vectorizer.c (destroy_loop_vec_info): Call
5253 vect_free_slp_instance instead of vect_free_slp_node.
5254 * tree-vectorizer.h (enum slp_load_perm_type): New.
5255 (struct _slp_instance): Add new fields.
5256 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5257 (SLP_INSTANCE_LOADS): New.
5258 (vect_free_slp_tree): Remove.
5259 (vect_free_slp_instance): Declare.
5260 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5261 (vectorizable_load): Add argument.
5262 (vect_transform_slp_perm_load): New.
5263 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5265 (vect_get_place_in_interleaving_chain): New function.
5266 (vect_free_slp_tree): Make static.
5267 (vect_free_slp_instance): New function.
5268 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5269 collect the load location in the interleaving chain.
5270 (vect_supported_slp_permutation_p): New function.
5271 (vect_supported_load_permutation_p): Likewise.
5272 (vect_analyze_slp_instance): In case of loads permutation, call
5273 vect_supported_load_permutation_p to check that the permutation is
5275 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5276 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5277 (vect_create_mask_and_perm): New function.
5278 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5279 (vectorizable_load): Add an argument. Don't keep the created vectors
5280 statements in the node if permutation is required. Call
5281 vect_transform_slp_perm_load to generate the permutation.
5282 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5283 additional argument.
5284 (vect_schedule_slp_instance): In case of loads permutation, allocate
5285 vectorized statements structure for all the related SLP nodes. Call
5286 vect_transform_stmt with addditional argument.
5287 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5288 * config/spu/spu.c (spu_builtin_vec_perm): New.
5289 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5290 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5291 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5292 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5294 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5296 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5297 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5298 __gthread_cond_signal, __gthread_cond_timedwait,
5299 __gthread_cond_timedwait_recursive): New functions.
5300 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5302 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5305 2008-08-28 Richard Guenther <rguenther@suse.de>
5308 * fold-const.c (maybe_canonicalize_comparison_1): Require
5309 undefined overflow only for canonicalizing A +- CST cmp CST.
5310 Make sure to not generate new constants that are not inside
5311 their TYPE_MIN/MAX_VALUE range.
5312 (maybe_canonicalize_comparison): Remove undefined overflow
5314 (fold_binary): Remove now duplicate folding.
5316 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5318 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5319 use not updated in the last change.
5321 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5323 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5324 (IRA_COVER_CLASSES): Add FPUL_REGS.
5326 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5329 * c-common.c (conversion_warning): Check for null operands.
5331 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5334 * c-decl.c (check_for_loop_decls): Improve error message. Give
5337 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5340 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5341 (convert_for_assignment): Pass corrent OPT_W* parameter to
5342 WARN_FOR_ASSIGNMENT.
5344 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5347 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5349 2008-08-27 Paul Brook <paul@codesourcery.com>
5351 * config.gcc: Loosen checks for arm uclinux eabi targets.
5353 2008-08-27 Paul Brook <paul@codesourcery.com>
5355 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5357 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5359 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5361 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5362 the enumerators of an ENUMERAL_TYPE.
5363 * dbxout.c (dbxout_type): Ditto.
5365 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5368 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5369 (fwprop_addr): Check that the loop_father is not the outer loop.
5371 2008-08-26 Paul Brook <paul@codesourcery.com>
5373 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5374 Remove documentation entry for fmul type.
5375 Use fmuls to annotate single-precision multiplication patterns,
5376 fmuld to annotate double-precision multiplication patterns,
5377 fmacs to annotate single-precision multiply-accumulate patterns
5378 and fmacd to annotate double-precision multiply-accumulate patterns.
5379 * config/arm/vfp11.md: Update reservations accordingly.
5380 * config/arm/arm.md: Note that certain values of the "type"
5381 attribute are documented in vfp.md.
5382 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5383 (v10_cvt): Use new fmul types.
5385 2008-08-26 Paul Brook <paul@codesourcery.com>
5387 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5388 * config/arm/vfp11.md: ...here. New.
5389 * config/arm/arm.md: Include vfp11.md.
5391 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5393 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5394 parameter to inform call.
5396 2008-08-26 Jeff Law <law@redhat.com>
5398 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5399 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5400 preferred class when copying a constant into a partial word register.
5402 2008-08-26 Ben Elliston <bje@au.ibm.com>
5404 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5405 * cp/typeck.c: Likewise.
5406 * cp/tree.c: Likewise.
5407 * gimple-low.c: Likewise.
5410 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5412 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5413 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5415 * doc/passes.texi: Describe IRA.
5417 * doc/tm.texi (IRA_COVER_CLASSES,
5418 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5420 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5421 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5422 -fira-propagate-cost, -fno-ira-share-save-slots,
5423 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5425 * flags.h (ira_algorithm): New enumeration.
5426 (flag_ira_algorithm, flag_ira_verbose): New external variable
5429 * postreload.c (gate_handle_postreload): Don't do post reload
5430 optimizations unless the reload is completed.
5432 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5435 * tree-pass.h (pass_ira): New external variable declaration.
5437 * reload.h: Add 2008 to the Copyright.
5439 * cfgloopanal.c: Include params.h.
5440 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5443 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5445 * toplev.c (ira.h): New include.
5446 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5447 (backend_init_target): Call ira_init.
5448 (backend_init): Call ira_init_once.
5449 (finalize): Call finish_ira_once.
5451 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5452 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5455 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5456 may_move_out_cost): New external variable declarations.
5457 (move_table): New typedef.
5459 * caller-save.c: Include headers output.h and ira.h.
5460 (no_caller_save_reg_set): New global variable.
5461 (save_slots_num, save_slots): New variables.
5462 (reg_save_code, reg_restore_code, add_stored_regs): Add
5464 (init_caller_save): Set up no_caller_save_reg_set.
5465 (init_save_areas): Reset save_slots_num.
5466 (saved_hard_reg): New structure.
5467 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5468 (initiate_saved_hard_regs, new_saved_hard_reg,
5469 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5471 (setup_save_areas): Add code for sharing stack slots.
5472 (all_blocks): New variable.
5473 (save_call_clobbered_regs): Process pseudo-register too.
5474 (mark_set_regs): Process pseudo-register too.
5475 (insert_one_insn): Put the insn after bb note in a empty basic
5476 block. Add insn check.
5478 * global.c (eliminable_regset): Make it external.
5479 (mark_elimination): Use DF_LR_IN for IRA.
5480 (pseudo_for_reload_consideration_p): New.
5481 (build_insn_chain): Make it external. Don't ignore spilled
5482 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5483 (gate_handle_global_alloc): New function.
5484 (pass_global_alloc): Add the gate function.
5486 * opts.c (decode_options): Set up flag_ira. Print the warning for
5488 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5490 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5492 * regmove.c (regmove_optimize): Don't do replacement of output for
5495 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5496 New external variable declarations.
5498 * local-alloc.c (update_equiv_regs): Make it external. Return
5499 true if jump label rebuilding should be done. Rescan new_insn for
5501 (gate_handle_local_alloc): New function.
5502 (pass_local_alloc): Add the gate function.
5504 * alias.c (value_addr_p, stack_addr_p): New functions.
5505 (nonoverlapping_memrefs_p): Use them for IRA.
5507 * common.opt (fira, fira-algorithm, fira-coalesce,
5508 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5509 fira-verbose): New options.
5511 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5512 move_cost, may_move_in_cost, may_move_out_cost): Make the
5514 (move_table): Remove typedef.
5515 (init_move_cost): Make it external.
5516 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5519 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5520 setup_reg_classes): New function prototypes.
5521 (eliminable_regset): New external variable declaration.
5522 (build_insn_chain, update_equiv_regs): New function prototypes.
5524 * Makefile.in (IRA_INT_H): New definition.
5525 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5526 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5527 (reload1.o, toplev.o): Add dependence on ira.h.
5528 (cfgloopanal.o): Add PARAMS_H.
5529 (caller-save.o): Add dependence on output.h and ira.h.
5530 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5531 ira-emit.o, ira-lives.o): New entries.
5533 * passes.c (pass_ira): New pass.
5535 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5537 * reload1.c (ira.h): Include the header.
5538 (changed_allocation_pseudos): New bitmap.
5539 (init_reload): Initiate the bitmap.
5540 (compute_use_by_pseudos): Permits spilled registers in FROM.
5541 (temp_pseudo_reg_arr): New variable.
5542 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5543 IRA. Call alter_reg with the additional parameter. Don't clear
5544 spilled_pseudos for IRA. Restore original insn chain for IRA.
5545 Clear changed_allocation_pseudos at the end of reload.
5546 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5547 (hard_regno_to_pseudo_regno): New variable.
5548 (count_pseudo): Check spilled pseudos. Set up
5549 hard_regno_to_pseudo_regno.
5550 (count_spilled_pseudo): Check spilled pseudos. Update
5551 hard_regno_to_pseudo_regno.
5552 (find_reg): Use better_spill_reload_regno_p. Check
5553 hard_regno_to_pseudo_regno.
5554 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5556 (eliminate_regs_1): Use additional parameter for alter_reg.
5557 (finish_spills): Set up pseudo_previous_regs only for spilled
5558 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5559 more arguments. Don't clear live_throughout and dead_or_set for
5560 spilled pseudos. Use additional parameter for alter_reg. Call
5561 mark_allocation_change. Set up changed_allocation_pseudos.
5562 Remove sanity check.
5563 (emit_input_reload_insns, delete_output_reload): Use additional
5564 parameter for alter_reg. Call mark_allocation_change.
5565 (substitute, gen_reload_chain_without_interm_reg_p): New
5567 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5569 * testsuite/gcc.dg/20080410-1.c: New file.
5571 * config/s390/s390.h (IRA_COVER_CLASSES,
5572 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5574 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5576 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5578 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5580 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5582 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5584 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5586 2008-08-24 Jeff Law <law@redhat.com>
5587 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5588 when ignoring unavailable registers.
5590 2008-08-24 Jeff Law <law@redhat.com>
5591 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5592 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5593 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5594 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5596 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5597 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5599 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5600 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5601 * reload1.c (find_reg): Process registers in register allocation order.
5603 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5604 * toplev.c (backend_init_target): Move ira_init call from
5606 (lang_dependent_init_target): ...to here.
5608 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5609 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5610 calculate memory move costs for NO_REGS.
5612 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5613 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5614 STACK_REGS is defined.
5616 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5617 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5619 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5620 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5622 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5623 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5624 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5627 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5628 Dorit Nuzman <dorit@il.ibm.com>
5630 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5631 vec_extract_evenv4sf, vec_extract_evenv8hi,
5632 vec_extract_evenv16qi, vec_extract_oddv4si,
5633 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5634 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5635 vec_interleave_highv4si, vec_interleave_lowv4si,
5636 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5637 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5638 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5640 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5643 * config/rs6000/rs6000.c (optimization_options): Don't default to
5644 section anchors without toplevel reorder.
5646 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5648 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5649 (mfc_end_critical_section): Likewise.
5651 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5653 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5654 all type qualifiers from element type to vector type.
5656 2008-08-25 David Daney <ddaney@avtrex.com>
5658 * config/mips/mips.md (immediate_insn): Move up in file, fix
5659 comment typo, reformat.
5660 (fetchop_bit, atomic_hiqi_op memory_barrier,
5661 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5662 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5663 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5664 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5665 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5666 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5667 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5668 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5669 sync_old_nand<mode>, sync_new_nand<mode>,
5670 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5671 test_and_set_12): Moved to sync.md.
5673 * config/mips/sync.md: New file.
5675 2008-08-25 Richard Henderson <rth@redhat.com>
5677 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5678 (regsave): Likewise.
5679 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5680 (output_cfi_directive): Likewise.
5681 (div_data_align): New.
5682 (output_cfi): Use it.
5684 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5686 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5687 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5688 (TARGET_OCTEON): New macro.
5689 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5690 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5691 (ISA_HAS_POP): New macro.
5692 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5694 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5696 * config/mips/mips.md (cpu): Add octeon.
5697 (type): Add pop attribute value.
5698 (popcount<mode>2): New pattern.
5699 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5701 2008-08-24 Jan Hubicka <jh@suse.cz>
5703 * doc/invoke.texi (-fipa-cp-clone): New option.
5704 (-fipa-cp): Update docs.
5705 (--param ipcp-unit-growth):New.
5706 * ipa-cp.c: Include fibheap.h, params.h
5707 (ipcp_initialize_node_lattices): When not cloning, all externally
5708 visible functions are bottom.
5709 (ipcp_need_redirect_p): Accept clones.
5710 (ipcp_insert_stage): Use cost driven heuristics.
5711 (max_count, dead_nodes): New static vars.
5712 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5713 ipcp_const_param_count): New functions.
5714 * common.opt (ipa-cp-clone): New command line option.
5715 * params.def (ipcp-unit-growth): New.
5717 2008-08-24 Jan Hubicka <jh@suse.cz>
5719 * tree-inline.c (tree_function_versioning): Look harder
5720 for referenced vars.
5722 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5724 PR tree-optimization/37185
5725 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5727 2008-08-23 Jan Hubicka <jh@suse.cz>
5729 * ipa-cp.c (ipcp_analyze_node): New function.
5730 (ipcp_update_cloned_node): Use it.
5731 (ipcp_init_stage): Likewise.
5732 * ipa-inline.c (function_insertion_hook_holder): New static var.
5733 (analyze_function): Break out from ....
5734 (inline_generate_summary): Here; register insertion hook.
5735 (cgraph_decide_inlining): Remove hook.
5736 (add_new_function): New function.
5738 2008-08-23 Jan Hubicka <jh@suse.cz>
5740 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5742 2008-08-23 Jan Hubicka <jh@suse.cz>
5744 * ipa-cp.c (constant_val_insert): Remove.
5745 (ipcp_propagate_one_const): Remove.
5746 (ipcp_create_replace_map): Always insert replacements to the map.
5747 (ipcp_insert_stage): Do not try to insert statements by hand.
5748 * tree-inline.c (insert_init_stmt): Break out from ...
5749 (setup_one_parameter): ... here; allow NULL BB pointer.
5750 (tree_function_versioning): Use setup_one_parameter to process
5753 2008-08-23 Jan Hubicka <jh@suse.cz>
5755 * tree.c (decl_address_ip_invariant_p): New function.
5756 * tree.h (decl_address_ip_invariant_p): Declare.
5757 * gimple.c (strip_invariant_refs): Break out from ...
5758 (is_gimple_invariant_address): ... here
5759 (is_gimple_ip_invariant_address): New function.
5760 (is_gimple_ip_invariant): New function.
5761 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5764 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5765 (ipcp_lat_is_insertable): All constants are insertable.
5766 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5767 IPA_CONST_VALUE_REF.
5768 (ipcp_initialize_node_lattices): Propagate all types of operands.
5769 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5770 (ipcp_create_replace_map): Reformat.
5771 (ipcp_need_redirect_p): Simplify.
5772 (ipcp_insert_stage): Check that argument is used before clonning.
5773 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5775 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5776 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5777 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5778 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5779 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5780 * tree-inline.c (tree_function_versioning): Add variables referenced
5783 2008-08-23 Jan Hubicka <jh@suse.cz>
5786 * i386.c (standard_80387_constant_p): Use optimize_size.
5788 2008-08-23 Ira Rosen <irar@il.ibm.com>
5790 PR tree-optimization/37161
5791 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5792 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5793 (vect_determine_vectorization_factor): Move the scalar type
5794 retrieval to vect_get_smallest_scalar_type.
5795 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5796 scalar type. Remove redundant computation.
5797 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5798 (vect_get_slp_defs): Take the type of RHS into account if
5799 necessary by calling vect_get_smallest_scalar_type. Call
5800 vect_get_constant_vectors with additional argument.
5802 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5805 * doc/invoke.texi (Wwrite-strings): Clarify description.
5807 2008-08-23 Ira Rosen <irar@il.ibm.com>
5809 PR tree-optimization/37174
5810 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5811 def stmt is a part of the loop before accessing its stmt_vec_info.
5813 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5816 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5817 (*swap): New insn pattern.
5818 (*ashlqi3): Rename from ashlqi3 insn pattern.
5819 (ashlqi3): New expanders.
5820 (*lshrqi3): Rename from lshrqi3 insn pattern.
5821 (lshrqi3): New expanders.
5822 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5823 lshrqi3_const5, lshrqi3_const6): New splitters.
5824 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5825 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5828 2008-08-22 Richard Guenther <rguenther@suse.de>
5830 PR tree-optimization/37078
5831 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5832 [+INF, +INF] ranges.
5834 2008-08-22 Richard Guenther <rguenther@suse.de>
5836 PR tree-optimization/37143
5837 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5838 a conversion statement instead of a copy.
5840 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5844 CCCmode, CCOmode and CCSmode destination modes.
5847 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5848 from different units in a single alternative.
5849 (*vec_extractv2sf_1): Ditto.
5850 (*vec_extractv2si_0): Ditto.
5851 (*vec_extractv2si_1): Ditto.
5852 * config/i386/sse.md (sse2_storehpd): Ditto.
5853 (sse2_storelpd): Ditto.
5854 (sse2_loadhpd): Ditto.
5855 (sse2_loadlpd): Ditto.
5858 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5859 (popcountsi2): Ditto.
5860 (clzdi2_abm): Ditto.
5861 (popcountdi2): Ditto.
5862 (clzhi2_abm): Ditto.
5863 (popcounthi2): Ditto.
5865 2008-08-22 Richard Guenther <rguenther@suse.de>
5869 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5870 if the multiplication does not overflow.
5872 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5874 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5876 2008-08-21 Richard Henderson <rth@redhat.com>
5878 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5879 spurrious comma from test.
5880 * configure: Rebuild.
5882 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5885 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5888 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5890 * c-tree.h (grokfield): New argument.
5891 * c-decl.c (grokfield): Handle new location argument.
5892 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5894 2008-08-21 Richard Guenther <rguenther@suse.de>
5896 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5898 2008-08-21 Jan Hubicka <jh@suse.cz>
5900 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5901 (cgraph_add_function_insertion_hook,
5902 cgraph_remove_function_insertion_hook,
5903 cgraph_call_function_insertion_hooks): New functions.
5904 * cgraph.h (cgraph_add_function_insertion_hook,
5905 cgraph_remove_function_insertion_hook,
5906 cgraph_call_function_insertion_hooks): Declare.
5907 * ipa-reference.c (function_insertion_hook_holder): New variable.
5908 (check_operand, look_for_address_of): When checking late, do not care
5909 about module bitmaps.
5910 (add_new_function): New function.
5911 (generate_summary): Register hooks; zero module bitmaps.
5912 (propagate): Unregister hooks.
5913 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5914 (add_new_function): New function.
5915 (generate_summary): Register hook.
5916 (propagate): Remove hook.
5918 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5920 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5921 * ipa-cp.c (ipcp_update_cloned_node): New function.
5922 (build_const_val): Handle functions correctly; bring type logic
5923 into sync with tree-inline.c
5924 (ipcp_init_stage): Take care of computing stuff needed by
5925 indirect inlining; update clones.
5926 (ipcp_generate_summary): Break out of ipcp_driver.
5927 (ipcp_driver): Do only execution and transformation.
5928 (pass_ipa_cp): Make IPA_PASS.
5929 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5931 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5932 ipcp, some info is already available.
5933 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5934 * tree-inline.c (remap_ssa_name): Unshare expression.
5936 2008-08-21 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5939 a PHI ask VN if it is already available.
5940 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5941 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5943 2008-08-21 Richard Guenther <rguenther@suse.de>
5946 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5947 makes sure to produce a result of the correct type.
5949 2008-08-21 Jan Hubicka <jh@suse.cz>
5950 Backport from LTO branch:
5952 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5953 Jan Hubicka <jh@suse.cz>
5956 (init_state, finish_state, set_function_state, generate_summary):
5958 (scan_stmt): Renamed from scan_function. Changed to keep state in
5959 local static vars rather than cgraph aux field.
5960 (propagate): Renamed from static_execute. Changed to keep state in
5961 local static vars rather than cgraph aux field.
5962 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5963 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5965 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5967 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5968 * ipa-reference.c (init_function_info, generate_summary,
5969 propagate): New functions.
5970 (analyze_function): Call init_function_info.
5971 (static_execute): Stripped into generate_summary and propagate.
5972 (pass_ipa_reference): Made into ipa_opt_pass.
5974 2008-08-21 Richard Guenther <rguenther@suse.de>
5976 PR tree-optimization/37181
5977 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5979 (extract_range_from_unary_expr): Likewise.
5981 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5983 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5985 * toplev.h (pedwarn_at): Likewise.
5986 * builtins.c: Update all calls to pedwarn.
5987 * c-lex.c: Likewise.
5988 * toplev.c: Likewise.
5989 * c-tree.h: Likewise.
5990 * c-decl.c: Likewise.
5991 * c-errors.c: Likewise.
5992 * c-typeck.c: Likewise.
5993 * c-common.c: Likewise.
5994 * c-parser.c: Likewise.
5996 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5999 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6000 with MODE_VECTOR_INT mode.
6002 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6005 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6006 initialized outside the current module.
6007 (warn_uninitialized_var): Ignore left-hand side when walking the
6008 trees. Ignore address expressions. Examine VUSE operands in gimple
6009 statements with a variable declaration on the right-hand side.
6011 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6014 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6016 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6019 * c-common.c (conversion_warning): Do not warn if applying bit-and
6020 operator to unsigned constant that fits in the target type.
6022 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6025 * c-common.c (conversion_warning): Do not warn for artificial
6028 2008-08-20 Richard Guenther <rguenther@suse.de>
6030 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6031 (extract_range_from_binary_expr): Fall back to constant propagation.
6032 (extract_range_from_unary_expr): Likewise.
6034 2008-08-20 Richard Guenther <rguenther@suse.de>
6036 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6037 with TREE_THIS_VOLATILE on shared nodes.
6038 (fold_stmt_r): Likewise.
6040 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6043 * c-parser.c (c_parser_attributes): For keywords use canonical
6044 spelling for attr_name.
6046 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6048 * value-prof.c (check_counter): Revert wrong call to error.
6050 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6052 * profile.c: Update calls to inform.
6053 * value-prof.c: Update calls to inform.
6055 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6057 * diagnostic.c (inform): Add an explicit location_t parameter.
6058 * toplev.h (inform): Update declaration.
6059 * builtins.c: Update all calls to inform.
6060 * c-common.c: Likewise.
6061 * c-decl.c: Likewise.
6062 * c-opts.c: Likewise.
6063 * c-pch.c: Likewise.
6064 * c-pragma.c: Likewise.
6065 * c-typeck.c: Likewise.
6066 * coverage.c: Likewise.
6068 * toplev.c: Likewise.
6069 * tree-cfg.c: Likewise.
6070 * tree-ssa.c: Likewise.
6072 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6075 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6076 V2DI mode, for SSE4.1, use movq instead of vector set if the
6077 second element is zero and inter-unit moves are OK.
6079 2008-08-20 Richard Guenther <rguenther@suse.de>
6081 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6082 properly handle conversion/copy chains after tuplification.
6084 2008-08-20 Richard Guenther <rguenther@suse.de>
6086 * passes.c (init_optimization_passes): Move the second
6087 forwprop pass before alias computation. Remove the second
6088 DCE pass. Remove the first dominator and phi copy/const
6091 2008-08-20 Nick Clifton <nickc@redhat.com>
6093 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6094 support of this feature. Do not assume that a sufficiently new
6095 assembler will support the feature regardless of the target type.
6096 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6097 * configure: Regenerate.
6099 2008-08-20 Richard Guenther <rguenther@suse.de>
6101 * tree-vrp.c (found_in_subgraph): Remove.
6102 (live): New global static.
6103 (live_on_edge): New function.
6104 (blocks_visited): Remove.
6105 (register_edge_assert_for_2): Use live_on_edge.
6106 (find_conditional_asserts): Remove code dealing with
6107 found_in_subgraph. Do not walk the CFG.
6108 (find_switch_asserts): Likewise.
6109 (find_assert_locations_1): Renamed from find_assert_locations.
6110 Move finding assert locations for conditional and switch
6111 statements first. Update live bitmap. Do not walk the CFG.
6112 (find_assert_locations): New function.
6113 (insert_range_assertions): Remove entry of CFG walk.
6114 Adjust call to find_assert_locations.
6115 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6116 that only can appear because of fake exit edges but assert we
6117 never try to insert on those.
6118 (fini_pre): Do not remove fake exit edges here...
6119 (execute_pre): ...but here, before committing edge inserts.
6121 2008-08-19 Richard Guenther <rguenther@suse.de>
6123 * passes.c (init_optimization_passes): Exchange store-ccp
6126 2008-08-19 Rafael EspÃndola <espindola@google.com>
6128 * varasm.c (weak_decls): Move earlier in the file.
6129 (assemble_external): Add weak decls to the weak_decls list.
6130 (declare_weak): Don't add decls to the weak_decls list.
6132 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6135 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6136 before (sse2_shufpd_<mode>).
6138 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6141 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6142 * tree.c (block_nonartificial_location): Likewise.
6144 2008-08-19 Richard Guenther <rguenther@suse.de>
6146 PR tree-optimization/35972
6147 PR tree-optimization/23094
6148 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6150 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6151 handle MISALIGNED_INDIRECT_REF.
6152 (get_ref_from_reference_ops): New helper.
6153 (vn_reference_lookup_pieces): Walk the use-def chain using the
6154 alias-oracle if requested.
6155 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6156 walking the use-def chain.
6157 (compute_avail): But not here.
6158 (create_component_ref_by_pieces_1): Properly handle
6159 MISALIGNED_INDIRECT_REF.
6160 (do_regular_insertion): Handle fully redundant
6161 expressions after PHI-translation also for SSA_NAME values, not
6162 only constants. Correctly use edoubleprime for that.
6164 2008-08-19 Ira Rosen <irar@il.ibm.com>
6166 * tree-vectorizer.c (supportable_widening_operation): Support
6167 multi-step conversion, return the number of steps in such conversion
6168 and the required intermediate types.
6169 (supportable_narrowing_operation): Likewise.
6170 * tree-vectorizer.h (vect_pow2): New function.
6171 (supportable_widening_operation): Change argument types.
6172 (supportable_narrowing_operation): Likewise.
6173 (vectorizable_type_promotion): Add an argument.
6174 (vectorizable_type_demotion): Likewise.
6175 * tree-vect-analyze.c (vect_analyze_operations): Call
6176 vectorizable_type_promotion and vectorizable_type_demotion with
6177 additional argument.
6178 (vect_get_and_check_slp_defs): Detect patterns.
6179 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6181 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6182 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6183 factor according to the smallest type in the loop.
6184 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6185 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6186 supportable_widening_operation with correct arguments.
6187 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6188 operands lists according to the number of vector statements in left
6189 or right node, if exists.
6190 (vect_gen_widened_results_half): Remove unused argument.
6191 (vectorizable_conversion): Call supportable_widening_operation,
6192 supportable_narrowing_operation, and vect_gen_widened_results_half
6193 with correct arguments.
6194 (vectorizable_assignment): Change documentation, support multiple
6196 (vectorizable_operation): Likewise.
6197 (vect_get_loop_based_defs): New function.
6198 (vect_create_vectorized_demotion_stmts): Likewise.
6199 (vectorizable_type_demotion): Support loop-aware SLP and general
6200 multi-step conversion. Call vect_get_loop_based_defs and
6201 vect_create_vectorized_demotion_stmts for transformation.
6202 (vect_create_vectorized_promotion_stmts): New function.
6203 (vectorizable_type_promotion): Support loop-aware SLP and general
6204 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6206 (vectorizable_store): Change documentation, support multiple
6208 (vectorizable_load): Likewise.
6209 (vect_transform_stmt): Pass SLP_NODE to
6210 vectorizable_type_promotion and vectorizable_type_demotion.
6211 (vect_schedule_slp_instance): Move here the calculation of number
6212 of vectorized statements for each node from...
6213 (vect_schedule_slp): ... here.
6214 (vect_transform_loop): Call vect_schedule_slp without the last
6217 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6220 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6221 to == in assert statement.
6222 (vectorizable_reduction): Fix typo.
6224 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6227 * value-prof.c (check_counter): Dereference pointer to overall
6228 count when printing it.
6230 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6232 * profile.h: Really add it.
6234 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6236 * mcf.c: Really add it.
6238 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6239 Vinodha Ramasamy <vinodha@google.com>
6241 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6243 * value-prof.c (check_counter): Fix the counter if
6244 flag_profile_correction is true.
6245 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6246 tree_mod_subtract_transform):
6247 Follow check_counter parameter change.
6248 * common.opt (fprofile-correction): New option.
6250 * profile.h: Likewise.
6251 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6252 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6253 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6255 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6256 flag_profile_correction is set.
6258 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6260 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6262 2008-08-18 Tomas Bily <tbily@suse.cz>
6264 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6265 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6267 * tree-data-ref.c (split_constant_offset_1): Likewise.
6268 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6269 * tree-sra.c (sra_walk_expr): Likewise.
6270 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6271 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6272 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6273 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6275 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6276 * tree-vect-transform.c (vectorizable_type_demotion)
6277 (vectorizable_type_promotion): Likewise.
6278 * tree-inline.c (expand_call_inline):
6279 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6280 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6281 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6282 * expr.c (expand_expr_real_1): Likewise.
6283 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6284 (gimple_assign_unary_useless_conversion_p): Likewise.
6285 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6286 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6287 * fold-const.c (fold_unary): Likewise.
6288 * tree.h (CONVERT_EXPR_P): Likewise.
6289 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6290 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6292 (register_edge_assert_for_2, extract_range_from_unary_expr)
6293 (register_edge_assert_for_1): Likewise.
6295 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6297 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6298 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6299 (enum real_value_const): Delete.
6300 (get_real_const): Delete.
6301 * real.c (get_real_const): Delete.
6302 (dconst_e_ptr): Define.
6303 (dconst_third_ptr): Define.
6304 (dconst_sqrt2_ptr): Define.
6305 * builtins.c: Update all callers.
6307 2008-08-18 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6310 statement iterator after statement removal.
6312 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6314 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6315 (detect_processor_freebsd): Likewise.
6316 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6318 2008-08-18 Richard Guenther <rguenther@suse.de>
6320 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6321 and loads have the correct types.
6323 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6326 * c-opts.c (cpp_opts): Remove static.
6327 * c-parser.c (cpp_opts): Declare it extern.
6328 (disable_extension_diagnostics): Handle cpp options.
6329 (enable_extension_diagnostics): Likewise.
6331 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6333 * diagnostics.c (permerror_at): Rename as permerror.
6334 (permerror): Delete.
6335 * toplev.h: Likewise.
6337 2008-08-18 Richard Guenther <rguenther@suse.de>
6339 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6340 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6341 Move call_cdce before build_alias. Move copyrename2,
6342 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6343 right after final inlining.
6344 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6345 (pass_build_cfg): But instead via TODO_dump_func.
6347 2008-08-18 Richard Guenther <rguenther@suse.de>
6349 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6351 (scalarize_init): If we failed to generate some initializers
6352 do not generate zeros for not instantiated members. Instead
6353 rely on the copy out.
6354 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6355 about missing flow-sensitive alias info only if we have
6358 2008-08-17 Nick Clifton <nickc@redhat.com>
6360 * doc/extend.texi (Function Attributes): Fix typo in description
6361 if hot function attribute.
6363 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6364 Richard Sandiford <rdsandiford@googlemail.com>
6366 * doc/install.texi (--with-mips-plt): Document.
6367 * doc/invoke.texi (-mplt, -mno-plt): Document.
6368 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6369 and handle ${with_mips_plt}.
6370 * config/mips/mips.opt (mplt): New option.
6371 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6372 (TARGET_ABICALLS_PIC2): Likewise.
6373 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6374 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6375 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6376 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6377 to decide whether to output ".option picX" directives.
6378 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6379 Pass -call_nonpic rather than -KPIC for -mplt.
6380 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6381 on the command line. Also remove it when -mabi=64 is used without
6383 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6384 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6385 TARGET_ABICALLS_PIC0.
6386 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6388 (mips16_build_function_stub): Only output ".option pic" directives
6389 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6390 (mips16_build_call_stub): Fix comment and remove redundant
6391 ".set at"/"set .noat" directives.
6392 (mips_function_rodata_section): Use the default behaviour for
6393 TARGET_ABSOLUTE_ABICALLS.
6394 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6395 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6396 (mips_restore_gp): Do nothing if the current function doesn't use
6398 (mips_expand_prologue): Only save $gp if the current function uses it.
6399 Use a normal move for TARGET_ABICALLS_PIC0.
6400 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6402 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6404 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6405 of function when handling GLOBAL_POINTER_REGNUM.
6407 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6410 * common.opt (-fstack-check): Do not declare the variable here.
6411 (-fstack-check=): New option variant.
6412 * doc/invoke.texi (Code Gen Options): Document it.
6413 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6414 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6415 (STACK_CHECK_STATIC_BUILTIN): New macro.
6416 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6417 * opts.c: Include expr.h.
6418 (common_handle_option) <OPT_fold_stack_check_>: New case.
6419 <OPT_fstack_check>: Likewise.
6420 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6421 consistently in the test for variable-sized types. Adjust for
6422 new behaviour of flag_stack_check.
6423 * explow.c: Include except.h.
6424 (allocate_dynamic_stack_space): Do not take into account
6425 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6426 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6427 for variable-sized parameters. Treat all parameters whose size is
6428 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6429 stack checking is enabled.
6430 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6431 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6432 if generic stack checking is enabled.
6433 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6434 * reload1.c (reload): Likewise.
6435 * stmt.c (expand_decl): Assert that all automatic variables have
6436 fixed size at this point and remove dead code.
6437 * flags.h (stack_check_type): New enumeration type.
6438 (flag_stack_check): Declare.
6439 * toplev.c (flag_stack_check): New global variable.
6440 * Makefile.in (opts.o): Add dependency on EXPR_H.
6441 (explow.o): Add dependency on except.h.
6443 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6445 * config/avr/avr.c (avr_override_options): Reduce value of
6446 PARAM_INLINE_CALL_COST.
6448 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6450 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6451 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6452 lieu of TYPE_MODE (type) throughout.
6454 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6456 * config/arm/arm.c (add_minipool_backward_ref): Check for
6457 8-byte-aligned entries in second case of forcing insertion after a
6458 particular entry. Change third case to avoid inserting
6459 non-8-byte-aligned entries before 8-byte-aligned ones.
6461 2008-08-15 Richard Guenther <rguenther@suse.de>
6463 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6464 strip components for unknown size accesses.
6466 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6468 * config/s390/2097.md New file.
6469 * config/s390/s390.md ("z10prop" attribute): Define none,
6470 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6471 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6472 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6473 possible values and apply them to insns as appropriate.
6474 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6475 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6476 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6477 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6478 ("bfp" mode attribute): Removed. Every occurence replaced
6480 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6481 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6484 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6487 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6490 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6492 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6493 additional argument. Support reduction when duplication is needed due
6494 to data-types of different sizes in the loop.
6495 (get_initial_def_for_induction): Fix printout.
6496 (vect_get_vec_def_for_stmt_copy): Support case where the
6497 vec_stmt_for_operand is a phi node.
6498 (vectorizable_reduction): Support reduction when duplication is needed
6499 due to data-types of different sizes in the loop.
6500 (vectorizable_call): Remove restriction to not vectorize in case we
6501 have data-types of different sizes in the loop.
6502 (vectorizable_conversion): Likewise.
6503 (vectorizable_operation): Likewise.
6504 (vectorizable_type_demotion): Likewise.
6505 (vectorizable_type_promotion): Likewise.
6506 (vectorizable_induction): Add restriction to not vectorize in case
6507 we have data-types of different sizes in the loop.
6509 2008-08-14 Christophe Saout <christophe@saout.de>
6510 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6514 (*vec_concatv2di_rex64_sse4_1): Ditto.
6515 (*vec_concatv2di_rex64_sse): Ditto.
6517 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6520 * fold-const.c (fold_widened_comparison): Do not allow
6521 sign changes that change the result even if shorter type
6522 is wider than arg1_unw's type.
6524 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6526 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6527 Skip if the multilib testing specifies -march that does not
6528 agree with the one specified in the testcase.
6530 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6532 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6533 zero extend SImode values being converted to TFmode before passing
6536 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6538 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6539 __PPU__ when targeting the Cell/B.E. PPU processor.
6541 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6543 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6544 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6545 Rematerialize the static chain, if any.
6546 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6549 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6551 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6552 (new_loc_descr): Likewise.
6553 (add_loc_descr): Likewise.
6554 (size_of_loc_descr): Likewise.
6555 (size_of_locs): Likewise.
6556 (output_loc_operands): Likewise.
6557 (output_loc_sequence): Likewise.
6558 (new_reg_loc_descr): New.
6559 (build_cfa_loc): Use it.
6560 (build_cfa_aligned_loc): Likewise.
6561 (one_reg_loc_descriptor): Likewise.
6562 (based_loc_descr): Likewise.
6564 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6567 * doc/invoke.texi (Wmain): Update.
6568 * c-decl.c (start_decl): warn_main is only 0 or 1.
6569 (start_function): Likewise. Fix formatting.
6570 (finish_function): Delete redundant warning.
6571 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6572 * c-opts (c_common_handle_option): -Wall only has effect if
6573 warn_main is uninitialized. OPT_Wmain is automatically
6574 handled. -pedantic also enables Wmain.
6575 (c_common_post_options): Handle all logic for Wmain here.
6576 * c-common.c (warn_main): Delete.
6577 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6578 * c-common.h (warn_main): Delete.
6580 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6583 * expr.c (emit_group_store): Allocate stack temp with the
6584 largest alignment when copying from register to stack.
6586 2008-08-13 Richard Guenther <rguenther@suse.de>
6588 * tree.h (maybe_fold_offset_to_address): Declare.
6589 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6590 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6591 Likewise for POINTER_PLUS_EXPR.
6592 (maybe_fold_offset_to_reference): Enable disabled code.
6593 (maybe_fold_offset_to_address): New function.
6594 (fold_stmt_r): Use it.
6595 (fold_gimple_assign): Likewise.
6596 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6597 (gimplify_expr): Likewise.
6599 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6601 * toplev.h (pedwarn_at): Fix declaration.
6603 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6605 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6606 LINK_SPEC): Use %R in -Y P argument.
6608 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6611 * diagnostic.c (pedwarn_at): New.
6612 * toplev.h (pedwarn_at): Declare.
6613 * c-tree.h (build_enumerator): Update declaration.
6614 * c-decl.c (finish_enum): Update comment.
6615 (build_enumerator): Take a location parameter. Give a pedwarn but do
6616 not perform any conversion.
6617 * c-parser.c (c_parser_enum_specifier): Set correct location for
6620 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6623 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6624 expressions except for conversions to signed:1 bitfields. Handle
6625 COND_EXPR with constant operands.
6627 2008-08-13 Richard Guenther <rguenther@suse.de>
6629 PR tree-optimization/15255
6630 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6631 (struct oecount_s): New struct and VEC types.
6633 (oecount_hash): New function.
6634 (oecount_eq): Likewise.
6635 (oecount_cmp): Likewise.
6636 (zero_one_operation): New function.
6637 (build_and_add_sum): Likewise.
6638 (undistribute_ops_list): Perform un-distribution of multiplication
6639 and division on the chain of summands.
6640 (should_break_up_subtract): Also break up subtracts for factors.
6641 (reassociate_bb): Delete dead visited statements.
6642 Call undistribute_ops_list. Re-sort and optimize if it did something.
6643 * passes.c (init_optimization_passes): Move DSE before
6645 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6648 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6650 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6652 * doc/invoke.texi: Revert unintended checkin.
6654 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6657 * gcc.c (include_spec_function): Tweak call to find_a_file.
6659 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6662 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6663 and TRUTH_ORIF_EXPR.
6664 * dojump.c (do_jump): Likewise.
6666 PR tree-optimization/37084
6667 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6668 if id->regimplify, don't assume stmt is a cast assignment.
6670 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6672 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6674 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6677 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6680 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6682 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6683 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6685 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6686 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6687 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6688 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6689 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6691 * doc/tm.texi (Storage Layout): Remove documentation for
6692 TARGET_FLOAT_FORMAT.
6694 * simplify-rtx.c (simplify_binary_operation_1): Replace
6695 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6697 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6699 * real.h (struct real_format): New member has_sign_dependent_rounding.
6700 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6701 spu_single_format, ieee_double_format, mips_double_format,
6702 motorola_double_format, ieee_extended_motorola_format,
6703 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6704 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6705 mips_extended_format, ieee_quad_format, mips_quad_format,
6706 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6707 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6709 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6710 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6711 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6712 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6713 (ROUND_TOWARDS_ZERO): Likewise.
6715 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6716 (FLOAT_MODE_FORMAT): New macro.
6717 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6718 (MODE_COMPOSITE_P): ... this new macro.
6719 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6720 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6721 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6723 * flags.h: Include "real.h".
6725 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6726 REAL_MODE_FORMAT_COMPOSITE_P.
6727 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6729 * doc/tm.texi (Storage Layout): Remove documentation of
6730 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6731 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6732 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6733 they only apply to libgcc2.a.
6735 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6737 * config/spu/float_disf.c: New file.
6738 * config/spu/float_unsdisf.c: New file.
6739 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6740 (LIB2FUNCS_EXCLUDE): Define.
6742 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6743 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6745 * real.h (struct real_format): New member round_towards_zero.
6746 * real.c (round_for_format): Respect fmt->round_towards_zero.
6747 (ieee_single_format, mips_single_format, motorola_single_format,
6748 spu_single_format, ieee_double_format, mips_double_format,
6749 motorola_double_format, ieee_extended_motorola_format,
6750 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6751 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6752 mips_extended_format, ieee_quad_format, mips_quad_format,
6753 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6754 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6756 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6757 real_format to choose rounding mode when calling MPFR functions.
6758 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6759 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6761 * real.h (real_to_decimal_for_mode): Add prototype.
6762 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6763 Respect target rounding mode when generating decimal representation.
6764 (real_to_decimal): New stub for backwards compatibility.
6765 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6766 real_to_decimal_for_mode instead of real_to_decimal.
6768 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6770 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6771 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6773 * real.c (spu_single_format): New variable.
6774 * real.h (spu_single_format): Declare.
6776 * config/spu/spu.c (spu_override_options): Install SFmode format.
6777 (spu_split_immediate): Use integer mode to operate on pieces of
6778 floating-point values in all cases.
6780 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6781 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6782 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6784 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6786 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6788 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6790 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6792 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6795 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6796 on the VAR_DECL instead of TYPE_READONLY on its type.
6798 2008-08-12 Ira Rosen <irar@il.ibm.com>
6800 * tree-vectorizer.c: Depend on langhooks.h.
6801 (supportable_widening_operation): Add two arguments. Support double
6803 (supportable_narrowing_operation): Likewise.
6804 * tree-vectorizer.h (supportable_widening_operation): Add two
6806 (supportable_narrowing_operation): Likewise.
6807 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6808 supportable_widening_operation with correct arguments.
6809 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6810 (vectorizable_type_demotion): Support double type conversions.
6811 (vectorizable_type_promotion): Likewise.
6812 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6814 2008-08-11 Michael Matz <matz@suse.de>
6816 * i386/i386.c (override_options): Move initialisation from
6817 flag_schedule_insns_after_reload to here from ...
6818 (optimization_options): ... here.
6820 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6822 PR rtl-optimization/36998
6823 * dwarf2out.c (compute_barrier_args_size_1,
6824 compute_barrier_args_size): Temporarily remove assertions.
6826 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6829 * tree-ssa.c (struct walk_data): Add new flag
6830 warn_possibly_uninitialized.
6831 (warn_uninitialized_var): Use it.
6832 (warn_uninitialized_vars): New.
6833 (execute_early_warn_uninitialized): Call it.
6834 (execute_late_warn_uninitialized): Likewise.
6836 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6839 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6842 2008-08-09 Jan Hubicka <jh@suse.cz>
6845 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6847 (expand_fix): Be prepared for expansion to fail.
6848 (expand_sfix_optab): Remove instructions if expansion failed.
6850 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6852 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6854 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6855 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6857 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6859 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6860 mips/t-libgcc-mips16 to tmake_file.
6861 * config/mips/mips-protos.h (mips_call_type): New enum.
6862 (mips_pic_base_register, mips_got_load): Declare.
6863 (mips_restore_gp): Take an rtx argument.
6864 (mips_use_pic_fn_addr_reg_p): Declare.
6865 (mips_expand_call): Replace the sibcall_p argument with
6866 a mips_call_type argument. Add a lazy_p parameter.
6867 (mips_split_call): Declare.
6868 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6869 (MIPS16_PIC_TEMP): Likewise.
6870 (reg_class): Delete M16_NA_REGS.
6871 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6872 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6873 (mips_split_hi_p): Declare.
6874 * config/mips/mips.c (mips_split_hi_p): New array.
6875 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6876 (mips_got_symbol_type_p): New function.
6877 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6878 (mips16_stub_function_p): New function.
6879 (mips16_local_function_p): Likewise.
6880 (mips_use_pic_fn_addr_reg_p): Likewise.
6881 (mips_cannot_force_const_mem): Return false for HIGHs.
6882 Extend CONST_INT and symbolic handling to MIPS16, using
6883 mips_symbol_insns to check that the base symbol type is a
6884 legitimate constant. Reject GOT-based constants if
6885 TARGET_MIPS16_PCREL_LOADS.
6886 (mips_const_insns): Check targetm.cannot_force_const_mem when
6887 decomposing a symbolic base and a large offset.
6888 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6889 When calling a function that needs $25 from MIPS16 code,
6890 move the target address into $25 separately and add a USE
6892 (mips16_gp_pseudo_reg): Insert the initializer immediately
6893 before the first real insn.
6894 (mips_pic_base_register, mips_got_load): New functions.
6895 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6896 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6897 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6898 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6899 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6900 also passing NULL_RTX rather than const0_rtx as the aux argument.
6901 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6902 instead of TARGET_EXPLICIT_RELOCS.
6903 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6904 (mips_load_call_address): Replace the sibcall_p argument with
6905 a mips_call_type argument. Use mips_got_load.
6906 (mips16_local_alias): New structure.
6907 (mips16_local_aliases): New variable.
6908 (mips16_local_aliases_hash): New function.
6909 (mips16_local_aliases_eq): Likewise.
6910 (mips16_local_alias): Likewise.
6911 (mips16_stub_function): Likewise.
6912 (mips16_build_function_stub): Create a local alias for the target
6913 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6914 .cpload directive and an R_MIPS_NONE relocation for the target
6915 function, then load the alias rather than the function itself.
6916 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6917 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6918 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6919 (mips16_build_call_stub): Replace the FN parameter with an
6920 FN_PTR parameter. Force the address into a register if it
6921 isn't a call_insn_operand; don't rely on the caller to do this.
6922 If a call to a locally-defined and locally-binding MIPS16
6923 function must be made indirectly, redirect the call to the
6924 function's local alias. Use mips16_stub_function_p,
6925 mips16_stub_function, mips_expand_call and use_reg.
6926 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6927 Use explicit %hi and %lo accesses where possible.
6928 Use MIPS_CALL to generate the correct code form of a
6929 jal instruction. Add clobbers of $18 instead of uses.
6930 Update the call to mips_emit_call_insn.
6931 (mips_expand_call): Replace the SIBCALL_P argument with a
6932 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6933 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6934 allowing it to modify the call address. Update the calls to
6935 mips_load_call_address and mips_emit_call_insn.
6936 (mips_split_call): New function.
6937 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6938 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6939 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6940 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6941 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6943 (mips_cprestore_slot): New function.
6944 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6945 and use mips_cprestore_slot.
6946 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6948 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6949 then use a copygp_mips16 instruction to set up $28.
6950 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6951 (mips16_lay_out_constants): Call split_all_insns_noflow.
6952 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6953 false if TARGET_MIPS16.
6954 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6955 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6956 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6957 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6958 MIPS16 code. Allow MIPS16 o32 PIC.
6959 (mips_override_options): Allow MIPS16 o32 PIC.
6960 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6961 after reload if TARGET_USE_GOT.
6962 (UNSPEC_COPYGP): New constant.
6963 (length): Use a default length of 8 for MIPS16 GOT loads.
6964 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6965 (*got_page<mode>): Check mips_split_hi_p.
6966 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6967 (unspec_got<mode>, unspec_call<mode>): New expanders.
6968 (load_got<mode>, load_call<mode>): Remove the length attributes.
6969 Use a got attribute instead of a type attribute.
6970 (copygp_mips16): New insn.
6971 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6972 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6973 (sibcall, sibcall_value, call, call_value): Update the calls
6974 to mips_expand_call.
6975 (call_internal, call_value_internal): Use mips_split_call.
6976 (call_value_multiple_internal): Likewise.
6977 (call_split): Move after call_internal (the insn it is split from).
6978 (call_internal_direct, call_value_internal_direct): Turn into
6979 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6980 (call_direct_split, call_value_direct_split): New patterns.
6981 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6982 and use M16_REGS instead of M16_NA_REGS.
6983 * config/mips/predicates.md (const_call_insn_operand): Replace
6984 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6985 mips_use_pic_fn_addr_reg_p check.
6986 (move_operand): Reject HIGHs if mips_split_hi_p.
6987 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6988 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6989 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6990 * config/mips/libgcc-mips16.ver: New file.
6991 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6992 $(srcdir)/config/mips/libgcc-mips16.ver.
6994 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6996 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6998 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6999 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7000 (mips16_cfun_returns_in_fpr_p): Likewise.
7002 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7004 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7005 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7006 rather than 4 to PC.
7008 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7010 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7011 (FUNCTION_PROFILER): Save the static chain pointer into $2
7012 beforehand and restore it aftewards.
7013 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7014 address directly into $25 and call the function through $25;
7015 do not clobber $3. Pad the DImode version to cover the space
7016 left by the deleted $25 <- $3 move.
7017 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7018 the removal of the $25 <- $3 move.
7019 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7020 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7022 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7023 Daniel Jacobowitz <dan@codesourcery.com>
7025 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7026 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7027 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7028 * config/mips/mips.c (mips_start_function_definition): New function.
7029 (mips_end_function_definition): Likewise.
7030 (mips_output_function_prologue): Use mips_start_function_definition.
7031 (mips_output_function_epilogue): Use mips_end_function_definition.
7032 (build_mips16_function_stub): Use mips_start_function_definition
7033 and mips_end_function_definition.
7034 (build_mips16_call_stub): Likewise.
7036 2008-08-09 Richard Guenther <rguenther@suse.de>
7038 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7039 * gimple.h (gimple_call_fn): Adjust comment.
7040 (gimple_call_set_fndecl): New function.
7041 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7042 longer having bare FUNCTION_DECL operand.
7043 (gimple_call_return_type): Likewise.
7044 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7046 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7047 (gimple_mod_pow2): Likewise.
7048 (gimple_mod_subtract): Likewise.
7049 (gimple_ic): Likewise.
7050 (gimple_stringop_fixed_value): Likewise.
7051 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7052 longer having bare FUNCTION_DECL operand.
7053 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7054 * omp-low.c (optimize_omp_library_calls): Likewise.
7055 * cgraphunit.c (update_call_expr): Likewise.
7056 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7057 (execute_convert_to_rsqrt): Likewise.
7058 * cfgexpand.c (gimple_to_tree): Simplify.
7059 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7060 bare FUNCTION_DECL operand.
7061 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7062 (convert_gimple_call): Use gimple_call_fndecl.
7063 * c-common.c (c_warn_unused_result): Likewise.
7065 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7068 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7069 (c_finish_return): Likewise.
7070 (c_start_case): Likewise.
7071 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7072 * c-parser.c (c_parser_condition): New. Call
7073 verify_sequence_points.
7074 (c_parser_paren_condition): Call c_parser_condition.
7075 (c_parser_for_statement): Call c_parser_condition.
7077 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7080 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7081 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7082 Moved from diagnostic.h
7083 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7085 (emit_diagnostic): New.
7086 (warning0, pedwarn0): Delete.
7087 (warning, warning_at, pedwarn, permerror): Return bool.
7088 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7089 Moved to diagnostic.c.
7090 (struct diagnostic_context): Use correct type for
7091 classify_diagnostic.
7092 (diagnostic_report_diagnostic): Update declaration.
7093 (emit_diagnostic): Declare.
7094 * errors.c (warning): Return bool.
7095 * errors.h (warning): Update declaration.
7096 * toplev.h (warning0, pedwarn0): Delete.
7097 (warning, warning_at, pedwarn, permerror): Return bool.
7098 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7099 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7100 inform. Update all calls.
7101 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7102 before giving informative note.
7103 (implicit_decl_warning): Likewise.
7104 * c-typeck.c (build_function_call): Likewise.
7105 * tree-sssa.c (warn_uninit): Likewise.
7106 * builtins.c (gimplify_va_arg_expr): Likewise.
7108 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7111 * doc/invoke.texi (-Wextra): Move warning from here...
7112 (-Wuninitialized): ... to here.
7114 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7117 * flags.h (set_Wunused): Delete
7118 * toplev.c (process_options): Handle Wunused flags here.
7119 * opts.c (maybe_warn_unused_parameter): Delete.
7120 (common_handle_option): Replace set_Wunused by warn_unused.
7121 (set_Wextra): Do not handle Wunused-parameter here.
7122 (set_Wunused): Delete.
7123 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7125 * common.opt (Wunused): Add Var and Init.
7126 (Wunused-function): Likewise.
7127 (Wunused-label): Likewise.
7128 (Wunused-parameter): Likewise.
7129 (Wunused-value): Likewise.
7130 (Wunused-variable): Likewise.
7132 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7134 * doc/invoke.texi: Add cpu_type power7.
7135 * config.in (HAVE_AS_VSX): New.
7136 * config.gcc: Add cpu_type power7.
7137 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7139 * configure: Regenerate.
7140 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7142 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7143 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7144 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7146 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7148 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7149 type to vectorize.builtin_conversion.
7150 (vectorizable_conversion): Likewise.
7151 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7152 integral type as input.
7153 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7155 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7156 and ALTIVEC_BUILTIN_VCTSXS.
7157 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7160 2008-08-08 Richard Guenther <rguenther@suse.de>
7162 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7163 (surely_varying_stmt_p): Calls are varying only if they are
7164 non-builtin and not indirect or have no result.
7165 (ccp_fold): Re-instantiate code before the tuples merge.
7167 2008-08-08 Richard Guenther <rguenther@suse.de>
7169 PR tree-optimization/37056
7170 * gimple.h (gimple_assign_rhs_class): New helper function.
7171 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7172 unary operations properly.
7174 2008-08-07 Jan Hubicka <jh@suse.cz>
7176 * i386.h (ix86_size_cost): Declare.
7177 (ix86_cur_cost): New function macro.
7178 * i386.md (peepholes expanding size and splitters): Predicate by
7179 optimize_insn_for_speed_p.
7180 (peepholes reduce size and splitters): Predicate by
7181 optimize_insn_for_size_p.
7182 * i386.c (ix86_size_cost): Rename from ...
7183 (size_cost): This one.
7184 (override_options): Update.
7185 (decide_alg): Likewise.
7186 (ix86_expand_clear): Use RTL profile.
7187 (ix86_pad_returns): Use RTL profile.
7189 2008-08-07 Jan Hubicka <jh@suse.cz>
7191 * recog.c (split_all_insns): Set RTL profile
7192 (peephole2_optimize): Likewise.
7193 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7194 * combine.c (combine_instructions): Likewise.
7196 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7198 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7200 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7202 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7203 value in a6 after the set_frame_ptr insn.
7205 2008-08-07 Richard Henderson <rth@redhat.com>
7208 * gcc.c (cpp_options): Pass along -g*.
7210 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7212 * config/arm/arm.c (output_move_neon): Update comment describing
7213 big-endian vector layout.
7214 (arm_assemble_integer): Do not handle big-endian NEON vectors
7216 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7217 neon_vget_lane<mode>_sext_internal,
7218 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7219 element indices for big-endian.
7221 2008-08-07 Richard Henderson <rth@redhat.com>
7223 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7224 * configure, config.in: Rebuild.
7225 * debug.h (dwarf2out_do_cfi_asm): Declare.
7226 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7227 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7228 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7229 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7231 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7233 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7234 movv2si_internal): Combine into mov<mode>_internal.
7235 (movv2si_internal_2): Remove.
7237 2008-08-07 Jan Hubicka <jh@suse.cz>
7240 * i386.md (single stringop patterns): Enable unconditionally.
7242 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7245 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7247 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7248 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7250 * config/i386/sse.md (sse2_movq128): New.
7252 * doc/extend.texi: Document __builtin_ia32_movq128.
7254 2008-08-07 Richard Guenther <rguenther@suse.de>
7257 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7258 pointers can access anything.
7260 2008-08-06 Jan Hubicka <jh@suse.cz>
7262 * optabs.c (emit_unop_insn): Break out to ...
7263 (maybe_emit_unop_insn): ... this one.
7264 (expand_sfix_optab): Use maybe variant.
7265 * optabs.h (maybe_emit_unop_insn): Declare.
7267 * i386.md (mov0 patterns): Enable by default.
7268 (FP conversion expanders): Disable expansion of code expanding
7269 sequences when instruction should be optimized for size.
7270 (single strinop patterns): Enable when optimizing for size.
7271 (string expanders): Disable expanding of code expanding sequences
7272 when optimizning instruction for size.
7273 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7275 (ix86_fp_comparison_sahf_cost): Likewise.
7276 (ix86_expand_branch): Likewise.
7277 (ix86_expand_ashl_const): Likewise.
7278 (ix86_split_ashl): Likewise.
7279 (ix86_expand_strlen): Likewise.
7280 (ix86_emit_fp_unordered_jump): Likewie.
7282 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7284 * c-common.c: Fix typo.
7285 (c_common_reswords): Activate more C++ keyword warnings.
7287 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7289 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7292 * diagnostic.c (permerror_at): New.
7293 * toplev.h (permerror_at): Declare.
7295 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7296 Ira Rosen <irar@il.ibm.com>
7298 * tree-vect-transform.c (vect_model_simple_cost): Return
7299 immediately if stmt is pure SLP.
7300 (vect_model_store_cost): Ditto.
7301 (vect_model_load_cost): Ditto.
7302 (vectorizable_store): Remove PURE_SLP check before call
7303 to vect_model_store_cost.
7304 (vect_model_store_cost): When checking whether stmt describe
7305 strided access, add a check that it is not slp_node.
7307 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7310 * c-common.c (warn_for_sign_compare): New. Handle separately the
7311 case that 'constant' is zero.
7312 * c-typeck.c (build_binary_op): Move code to c-common.c
7314 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7316 * config/alpha/alpha.c (alpha_preferred_reload_class,
7317 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7318 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7319 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7320 * config/arm/arm.md: Likewise.
7321 * config/avr/avr-protos.h (preferred_reload_class,
7322 test_hard_reg_class, avr_simplify_comparison_p,
7323 out_shift_with_cnt, class_max_nregs): Likewise.
7324 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7325 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7326 preferred_reload_class, test_hard_reg_class): Likewise.
7327 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7328 bfin_memory_move_cost, bfin_secondary_reload,
7329 bfin_output_mi_thunk): Likewise.
7330 * config/crx/crx.c (crx_secondary_reload_class,
7331 crx_memory_move_cost): Likewise.
7332 * config/frv/frv-protos.h (frv_secondary_reload_class,
7333 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7334 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7335 frv_secondary_reload_class, frv_class_likely_spilled_p,
7336 frv_class_max_nregs): Likewise.
7337 * config/h8300/h8300.c (h8300_classify_operand,
7338 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7340 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7341 * config/ia64/ia64.c (ia64_preferred_reload_class,
7342 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7343 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7344 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7346 * config/m68hc11/m68hc11.c (preferred_reload_class,
7347 m68hc11_memory_move_cost): Likewise.
7348 * config/mcore/mcore.c (mcore_secondary_reload_class,
7349 mcore_reload_class): Likewise.
7350 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7351 mips_class_max_nregs, mips_cannot_change_mode_class,
7352 mips_preferred_reload_class, mips_secondary_reload_class,
7353 mips_output_mi_thunk): Likewise.
7354 * config/mmix/mmix.c (mmix_preferred_reload_class,
7355 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7357 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7359 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7360 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7361 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7362 * config/rs6000/rs6000.c (paired_expand_vector_init,
7363 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7364 compare_section_name, rs6000_memory_move_cost): Likewise.
7365 * config/s390/s390.c (s390_emit_compare_and_swap,
7366 s390_preferred_reload_class, s390_secondary_reload,
7367 legitimize_pic_address, legitimize_tls_address,
7368 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7369 s390_class_max_nregs): Likewise.
7370 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7371 * config/s390/s390.md: Likewise.
7372 * config/score/score-protos.h (score_secondary_reload_class,
7373 score_preferred_reload_class): Likewise.
7374 * config/score/score.c (score_preferred_reload_class,
7375 score_secondary_reload_class): Likewise.
7376 * config/score/score3.c (score3_output_mi_thunk,
7377 score3_preferred_reload_class, score3_secondary_reload_class,
7378 score3_hard_regno_mode_ok): Likewise.
7379 * config/score/score3.h (score3_preferred_reload_class,
7380 score3_secondary_reload_class): Likewise.
7381 * config/score/score7.c (score7_output_mi_thunk,
7382 score7_preferred_reload_class, score7_secondary_reload_class,
7383 score7_hard_regno_mode_ok): Likewise.
7384 * config/score/score7.h (score7_preferred_reload_class,
7385 score7_secondary_reload_class): Likewise.
7386 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7387 output_branchy_insn, add_constant, gen_block_redirect,
7388 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7389 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7390 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7391 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7392 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7393 xstormy16_preferred_reload_class): Likewise.
7394 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7395 xtensa_expand_atomic, override_options,
7396 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7398 * reorg.c (try_merge_delay_insns): Likewise.
7399 * tree.c (merge_dllimport_decl_attributes): Likewise.
7401 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7403 2008-08-06 Michael Matz <matz@suse.de>
7405 * Makefile.in (write_entries_to_file): Quote words.
7406 * gengtype.c: (read_input_line): Skip over leading white-space.
7408 2008-08-06 Marc Gauthier <marc@tensilica.com>
7410 * config.gcc: Match more processor names for Xtensa.
7411 * configure.ac: Likewise.
7412 * doc/install.texi (Specific): Likewise.
7413 * configure: Regenerate.
7415 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7417 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7418 * calls.c (avoid_likely_spilled_reg): Likewise.
7419 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7420 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7421 * config/i386/i386.c (ix86_expand_special_args_builtin,
7422 ix86_secondary_reload): Likewise.
7423 * except.c (struct eh_region, gen_eh_region_catch,
7424 remove_unreachable_regions, duplicate_eh_regions,
7425 assign_filter_values, build_post_landing_pads,
7426 sjlj_find_directly_reachable_regions, remove_eh_handler,
7427 reachable_next_level, foreach_reachable_handler,
7428 can_throw_internal_1, can_throw_external_1,
7429 collect_one_action_chain): Likewise.
7430 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7431 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7432 * function.c (update_temp_slot_address, instantiate_new_reg,
7433 instantiate_virtual_regs_in_rtx,
7434 instantiate_virtual_regs_in_insn): Likewise.
7435 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7436 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7437 gimplify_cleanup_point_expr): Likewise.
7438 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7439 * passes.c (next_pass_1): Likewise.
7440 * print-tree.c (print_node_brief, print_node): Likewise.
7441 * profile.c (branch_prob): Likewise.
7442 * tree-dump.c (dump_register): Likewise.
7443 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7445 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7446 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7447 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7448 copy_arguments_for_versioning, copy_static_chain): Likewise.
7449 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7450 add_new_name_mapping, register_new_name_mapping): Likewise.
7451 * tree-mudflap.c (mf_xform_derefs): Likewise.
7452 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7453 get_init_expr, combine_chains): Likewise.
7454 * tree-pretty-print.c (dump_generic_node): Likewise.
7455 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7456 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7457 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7458 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7460 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7463 * calls.c (expand_call): Use the biggest preferred stack
7466 2008-08-06 Michael Matz <matz@suse.de>
7469 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7470 for reused reload, instead of overwriting them.
7472 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7475 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7476 for incoming stack boundary.
7478 * function.c (assign_parm_find_entry_rtl): Update
7479 parm_stack_boundary.
7481 * function.h (rtl_data): Add parm_stack_boundary.
7483 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7484 parm_stack_boundary for incoming stack boundary.
7486 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7488 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7489 for unrepresentable subregs or treat them as equal to other regs
7490 or subregs with the same register number.
7492 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7495 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7498 2008-08-06 Jan Hubicka <jh@suse.cz>
7500 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7501 frequencies might be hot.
7503 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7505 * reload.c (find_reloads): Force constants into literal pool
7506 also if they are wrapped in a SUBREG.
7508 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7511 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7512 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7513 Don't allow predicated instructions for data speculation.
7514 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7517 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7519 * haifa-sched.c (extend_global): Split to extend_global_data and
7520 extend_region_data. Update all uses.
7521 (extend_all): Rename to extend_block_data.
7523 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7525 * sched-rgn.c (new_ready): Check if instruction can be
7526 speculatively scheduled before attempting speculation.
7527 (debug_rgn_dependencies): Remove wrongful assert.
7529 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7531 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7533 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7535 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7536 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7537 va_size, and type_size.
7539 2008-08-04 Jason Merrill <jason@redhat.com>
7542 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7543 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7545 2008-08-05 Richard Henderson <rth@redhat.com>
7547 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7548 * configure: Rebuild.
7550 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7553 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7554 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7557 2008-08-05 Richard Henderson <rth@redhat.com>
7559 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7560 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7561 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7562 * common.opt (fdwarf2-cfi-asm): New.
7563 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7564 * config.in, configure: Rebuild.
7565 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7566 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7568 (dw2_force_const_mem): Externalize.
7569 * dwarf2asm.h: Update.
7570 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7571 generate a real label.
7572 (output_cfi_directive): New.
7573 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7574 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7575 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7577 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7578 (output_loc_operands_raw, output_loc_sequence_raw): New.
7579 (output_cfa_loc_raw): New.
7581 2008-08-05 Paul Brook <paul@codesourcery.com>
7583 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7584 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7585 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7586 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7587 * config/arm/arm.h (TARGET_VFPD32): Define.
7588 (TARGET_VFP3): Use TARGET_VFPD32.
7589 (fputype): Add FPUTYPE_VFP3D16.
7590 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7591 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7592 * config/arm/arm-cores.def: Add cortex-r4f.
7593 * config/arm/arm-tune.md: Regenerate.
7595 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7597 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7598 Reword some comments throughout the file.
7600 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7601 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7602 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7603 MFC_MIN_DMA_LIST_ELEMENTS.
7604 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7605 MFC_MAX_DMA_LIST_ELEMENTS.
7607 (MFC_START_ENABLE): Remove PPU-only define.
7608 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7609 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7611 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7612 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7613 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7614 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7615 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7616 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7617 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7619 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7620 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7621 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7622 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7624 (spu_read_machine_status): Fix typo.
7626 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7628 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7629 SUBREG of multi-word hard register.
7630 * config/spu/spu.c (valid_subreg): Likewise.
7631 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7633 2008-08-04 Richard Guenther <rguenther@suse.de>
7635 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7636 the candidate with the stripped base if that base is different
7637 from the original base even for offset zero.
7639 2008-08-04 Richard Guenther <rguenther@suse.de>
7642 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7643 check for no_overflow.
7645 2008-08-04 Richard Guenther <rguenther@suse.de>
7647 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7649 2008-08-04 Paul Brook <paul@codesourcery.com>
7651 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7652 (arm_order_regs_for_local_alloc): New function.
7653 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7655 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7657 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7660 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7661 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7662 (ix86_expand_epilogue): Likewise.
7664 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7666 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7669 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7671 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7672 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7673 (*movv2sf_internal_rex64): Ditto.
7675 2008-08-03 Jan Hubicka <jh@suse.cz>
7677 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7678 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7679 * expmed.c (expand_smod_pow2): Likewise.
7681 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7684 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7685 alternative 0 of operand 1.
7686 (*vec_concatv2di_rex64_sse): Ditto.
7687 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7689 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7690 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7691 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7692 (*movv2sf_internal_rex64): Ditto.
7694 2008-08-02 Richard Guenther <rguenther@suse.de>
7697 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7698 (ssedoublesizemode): New mode attribute.
7699 (sse_shufps): Call gen_sse_shufps_v4sf.
7700 (sse_shufps_1): Macroize.
7701 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7702 (sse2_shufpd_1): Macroize.
7703 (vec_extract_odd, vec_extract_even): New expanders.
7704 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7705 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7706 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7707 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7708 (ix86_expand_vector_set): Likewise.
7709 (ix86_expand_reduc_v4sf): Likewise.
7711 2008-08-01 Doug Kwan <dougkwan@google.com>
7713 * matrix-reorg.c: Re-enable all code.
7714 (struct malloc_call_data): Change CALL_STMT to gimple type.
7715 (collect_data_for_malloc_call): Tuplify.
7716 (struct access_site_info): Change STMT to gimple type.
7717 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7718 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7719 (struct free_info): Change STMT to gimple type.
7720 (struct matrix_access_phi_node): Change PHI to gimple type.
7721 (get_inner_of_cast_expr): Remove.
7722 (may_flatten_matrices_1): Tuplify.
7723 (may_flatten_matrices): Ditto.
7724 (mark_min_matrix_escape_level): Ditto.
7725 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7726 (ssa_accessed_in_call_rhs): New
7727 (ssa_accessed_in_assign_rhs): New
7728 (record_access_alloc_site_info): Tuplify.
7729 (add_allocation_site): Ditto.
7730 (analyze_matrix_allocation_site): Ditto.
7731 (analyze_transpose): Ditto.
7732 (get_index_from_offset): Ditto.
7733 (update_type_size): Ditto.
7734 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7735 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7736 (analyze_accesses_for_phi_node): Tuplify.
7737 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7738 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7739 (analyze_matrix_accesses): Tuplify.
7740 (check_var_data): New call-back type for check_var_notmodified_p.
7741 (check_var_notmodified_p): Tuplify and use call-back struct to
7742 return statement found.
7743 (can_calculate_expr_before_stmt): Factor out statement related code
7745 (can_calculate_stmt_before_stmt): New.
7746 (check_allocation_function): Tuplify.
7747 (find_sites_in_func): Ditto.
7748 (record_all_accesses_in_func): Ditto.
7749 (transform_access_sites): Ditto.
7750 (transform_allocation_sites): Ditto.
7751 (matrix_reorg): Re-enable.
7752 (gate_matrix_reorg): Re-enable.
7754 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7756 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7757 for labels for which it hasn't been set yet. If it has been set,
7758 stop walking insns and continue with next worklist item.
7759 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7760 if the only BARRIER is at the very end of a function.
7762 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7764 * cfgexpand.c (expand_stack_alignment): Assert that
7765 stack_realign_drap and drap_rtx must match.
7767 * function.c (instantiate_new_reg): If DRAP is used to realign
7768 stack, replace virtual_incoming_args_rtx with internal arg
7771 2008-08-01 Richard Guenther <rguenther@suse.de>
7773 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7774 loop information only if we initialized it.
7775 (execute_pre): Call fini_pre with in_fre.
7776 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7777 if we do not unroll because we hit max-completely-peeled-insns.
7778 Use our estimation for consistency, do allow shrinking.
7780 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7782 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7783 with MIN_STACK_BOUNDARY.
7784 (ix86_update_stack_boundary): Likewise.
7785 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7788 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7789 (MIN_STACK_BOUNDARY): This.
7791 2008-08-01 Richard Guenther <rguenther@suse.de>
7794 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7796 2008-08-01 Richard Guenther <rguenther@suse.de>
7798 PR tree-optimization/36988
7799 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7800 do not matter if that doesn't change volatile qualification.
7802 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7804 * configure.ac: Do not generate libada-mk. Do not subst
7806 * libada-mk.in: Remove.
7807 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7808 * configure: Regenerate.
7810 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7812 * tree-pass.h: Added comment about not dumping passes with name
7813 starting with star in struct opt_pass.
7814 * passes.c (register_dump_files_1): Don't do dump for a pass with
7815 name starting with star.
7816 * doc/passes.texi (Pass manager): Mention pass names and special
7817 meaning of star prefix to avoid dump.
7819 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7821 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7823 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7824 (ISA_MIPS64R2): New macro.
7825 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7826 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7827 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7828 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7829 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7830 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7831 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7832 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7833 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7834 Move up to keep list alphabetically sorted.
7835 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7836 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7838 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7839 (-march=@var{arch}): Add mips64r2.
7841 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7843 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7845 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7847 * expr.c (expand_assignment): Check for complete type.
7849 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7852 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7854 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7855 for stack alignment.
7857 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7859 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7861 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7862 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7864 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7866 PR rtl-optimization/36419
7867 * dwarf2out.c (barrier_args_size): New variable.
7868 (compute_barrier_args_size, compute_barrier_args_size_1): New
7870 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7871 if not called yet in the current function, use barrier_args_size
7872 array to find the new args_size value.
7873 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7875 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7878 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7881 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7884 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7885 (dwarf2out_stack_adjust): Use it.
7886 (dwarf2out_frame_debug_expr): Likewise.
7888 2008-07-31 Richard Guenther <rguenther@suse.de>
7890 PR tree-optimization/36978
7891 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7892 the generated condition.
7894 2008-07-31 Richard Guenther <rguenther@suse.de>
7896 * passes.c (init_optimization_passes): Always call
7897 pass_early_warn_uninitialized.
7898 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7899 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7900 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7902 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7905 * builtins.c (maybe_emit_free_warning): New function.
7906 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7907 maybe_emit_free_warning for BUILT_IN_FREE.
7910 * dwarf2out.c (get_context_die): New function.
7911 (force_decl_die, force_type_die): Use it.
7912 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7913 returns NULL, force generation of DW_TAG_typedef and put that into
7916 PR preprocessor/36649
7917 * c-pch.c (c_common_read_pch): Save and restore
7918 line_table->trace_includes across PCH restore.
7920 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7923 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7925 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7928 * final.c (call_from_call_insn): Handle COND_EXEC.
7930 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7932 * builtins.c (std_gimplify_va_arg_expr): Replace
7933 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7934 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7936 2008-07-30 Joey Ye <joey.ye@intel.com>
7937 H.J. Lu <hongjiu.lu@intel.com>
7939 * builtins.c (expand_builtin_setjmp_receiver): Replace
7940 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7941 (expand_builtin_apply_args_1): Likewise.
7942 (expand_builtin_longjmp): Need DRAP for stack alignment.
7943 (expand_builtin_apply): Likewise.
7945 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7946 instead of assign_stack_local to allow alignment reduction.
7948 * calls.c (emit_call_1): Need DRAP for stack alignment if
7950 (expand_call): Replace virtual_incoming_args_rtx with
7951 crtl->args.internal_arg_pointer.
7952 * stmt.c (expand_nl_goto_receiver): Likewise.
7954 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7955 alignment and store to stack_alignment_estimated and
7956 max_used_stack_slot_alignment.
7957 (expand_one_var): Likewise.
7958 (expand_stack_alignment): New function.
7959 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7960 and stack_alignment_estimated fields in rtl_data. Call
7961 expand_stack_alignment at end.
7963 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7964 (MAX_STACK_ALIGNMENT): Likewise.
7965 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7966 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7968 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7969 stack alignment when generating virtual registers.
7971 * function.c (assign_stack_local): Renamed to ...
7972 (assign_stack_local_1): This. Add a parameter to indicate
7973 if it is OK to reduce alignment.
7974 (assign_stack_local): Use it.
7975 (instantiate_new_reg): Instantiate virtual incoming args rtx
7976 to vDRAP if stack realignment and DRAP is needed.
7977 (assign_parms): Collect parameter/return type alignment and
7978 contribute to stack_alignment_estimated.
7979 (locate_and_pad_parm): Likewise.
7980 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7981 with crtl->args.internal_arg_pointer.
7983 * function.h (rtl_data): Add new field drap_reg,
7984 max_used_stack_slot_alignment, stack_alignment_estimated,
7985 stack_realign_needed, need_drap, stack_realign_processed and
7986 stack_realign_finalized.
7987 (stack_realign_fp): New macro.
7988 (stack_realign_drap): Likewise.
7990 * global.c (compute_regsets): Frame pointer is needed when
7991 stack is realigned. Can eliminate frame pointer when stack is
7992 realigned and dynamic realigned argument pointer isn't used.
7994 * reload1.c (update_eliminables): Frame pointer is needed
7995 when stack is realigned.
7996 (init_elim_table): Can eliminate frame pointer when stack is
7997 realigned and dynamic realigned argument pointer isn't used.
7999 * rtl.h (assign_stack_local_1): Declare new funtion.
8001 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8002 (TARGET_GET_DRAP_RTX): Likewise.
8003 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8004 TARGET_GET_DRAP_RTX.
8006 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8008 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8009 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8011 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8012 H.J. Lu <hongjiu.lu@intel.com>
8014 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8015 vdrap_reg, stack_realign and drap_reg_saved.
8016 (add_cfi): Don't allow redefining CFA when DRAP is used.
8017 (reg_save): Handle stack alignment.
8018 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8019 alignment. Don't generate DWARF information for (set fp sp)
8021 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8023 (int_loc_descriptor): Move prototype forward. Also define if
8024 DWARF2_UNWIND_INFO is true.
8025 (output_cfa_loc): Handle DW_CFA_expression.
8026 (build_cfa_aligned_loc): New.
8027 (based_loc_descr): Update assert for stack realign. For local
8028 variables, use sp+offset when stack is aligned without drap and
8029 fp+offset when stack is aligned with drap. For arguments, use
8030 cfa+offset when drap is used to align stack.
8032 2008-07-30 Joey Ye <joey.ye@intel.com>
8033 H.J. Lu <hongjiu.lu@intel.com>
8035 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8037 (ix86_gen_andsp): New.
8038 (ix86_user_incoming_stack_boundary): Likewise.
8039 (ix86_default_incoming_stack_boundary): Likewise.
8040 (ix86_incoming_stack_boundary): Likewise.
8041 (ix86_can_eliminate): Likewise.
8042 (find_drap_reg): Likewise.
8043 (ix86_update_stack_boundary): Likewise.
8044 (ix86_get_drap_rtx): Likewise.
8045 (ix86_finalize_stack_realign_flags): Likewise.
8046 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8047 (TARGET_GET_DRAP_RTX): Likewise.
8048 (override_options): Overide option value for new options.
8049 (ix86_function_ok_for_sibcall): Remove check for
8050 force_align_arg_pointer.
8051 (ix86_handle_cconv_attribute): Likewise.
8052 (ix86_function_regparm): Likewise.
8053 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8054 (ix86_va_start): Replace virtual_incoming_args_rtx with
8055 crtl->args.internal_arg_pointer.
8056 (ix86_select_alt_pic_regnum): Check DRAP register.
8057 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8058 (ix86_compute_frame_layout): Compute frame layout wrt stack
8060 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8061 (ix86_expand_prologue): Decide if stack realignment is needed
8062 and generate prologue code accordingly.
8063 (ix86_expand_epilogue): Generate epilogue code wrt stack
8064 realignment is really needed or not.
8066 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8067 (ABI_STACK_BOUNDARY): Likewise.
8068 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8069 (STACK_REALIGN_DEFAULT): Likewise.
8070 (INCOMING_STACK_BOUNDARY): Likewise.
8071 (MAX_STACK_ALIGNMENT): Likewise.
8072 (ix86_incoming_stack_boundary): Likewise.
8073 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8074 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8075 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8076 (machine_function): Remove force_align_arg_pointer.
8078 * config/i386/i386.md (BX_REG): New.
8079 (R13_REG): Likewise.
8081 * config/i386/i386.opt (mforce_drap): New.
8082 (mincoming-stack-boundary): Likewise.
8083 (mstackrealign): Add Init(-1).
8085 * config/i386/i386-protos.h (ix86_can_eliminate): New
8087 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8089 * doc/extend.texi: Update force_align_arg_pointer.
8091 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8094 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8095 (INCOMING_STACK_BOUNDARY): Likewise.
8096 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8097 (TARGET_GET_DRAP_RTX): Likewise.
8099 2008-07-30 Andreas Schwab <schwab@suse.de>
8101 PR rtl-optimization/36929
8102 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8103 add_insn_before and fix argument order.
8104 (replace_inc_dec_mem): Handle NULL rtx.
8106 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8108 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8110 (arm_compute_initial_elimination_offset): Use it.
8111 (arm_compute_save_reg_mask): Include static chain save slot when
8112 calculating alignment.
8113 (arm_get_frame_offsets): Ditto.
8114 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8115 that we can use to decrement the stack when the stack decrement
8116 could be too big for an immediate value in a single insn.
8117 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8119 2008-07-30 Richard Guenther <rguenther@suse.de>
8121 PR tree-optimization/36967
8122 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8123 Release defs of statements we remove.
8125 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8127 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8128 instead of NULL_RTVEC.
8130 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8134 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8137 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8139 * final.c (call_from_call_insn): New.
8140 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8142 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8144 * configure.ac: Substitute ADA_CFLAGS.
8145 * configure: Regenerate.
8146 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8147 * Makefile.in: Remove mention of X_* variables.
8148 * config/pa/x-ada-hpux10: Remove.
8149 * config/pa/x-ada: Remove.
8151 * doc/fragments.texi: Update.
8153 2008-07-30 Olivier Hainque <hainque@adacore.com>
8155 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8156 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8157 __dso_handle explicitly here.
8159 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8162 * c-typeck.c (build_binary_op): Encapsulate code into...
8163 * c-common.c (shorten_binary_op): ...this new function.
8164 (conversion_warning): Use the new function. Handle non-negative
8165 constant in bitwise-and.
8166 * c-common.h (shorten_binary_op): Declare.
8168 2008-07-30 Olivier Hainque <hainque@adacore.com>
8170 * scan.c (make_sstring_space): Add explicit conversions of
8171 allocator's return value.
8172 * fix-header.c (recognized_function): Likewise.
8174 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8176 * doc/cpp.texi: Update to GFDL 1.2.
8177 * doc/gcc.texi: Do not list GPL as Invariant Section.
8178 * doc/gccint.texi: Likewise. Update copyright years.
8179 * doc/install.texi: Update copyright years.
8181 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8184 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8185 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8187 2008-07-29 Jan Hubicka <jh@suse.cz>
8189 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8190 (grokdeclarator): Likewise.
8191 * langhooks.c (lhd_warn_unused_global_decl): Use
8192 DECL_DECLARED_INLINE_P.
8193 * print-tree.c (print_node): Remove DECL_INLINE check.
8195 2008-07-29 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/36945
8198 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8199 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8200 Record invariant addresses un-decomposed.
8201 (copy_reference_ops_from_call): Record reference call
8202 arguments properly. Simplify.
8203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8204 helper split out from ...
8205 (create_component_ref_by_pieces): ... here. Simplify.
8206 Prepare for recursive invocation for call arguments.
8207 (create_expression_by_pieces): Adjust call to
8208 create_component_ref_by_pieces.
8209 (compute_avail): Process operand 2 of reference ops.
8211 2008-07-29 Richard Guenther <rguenther@suse.de>
8213 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8215 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8217 * c-format.c (check_format_types): Revert unwanted checkin.
8219 2008-07-29 Jan Hubicka <jh@suse.cz>
8221 * flags.h (flag_really_no_inline): Remove.
8222 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8223 * toplev.c (flag_really_no_inline): Remove.
8224 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8225 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8226 (cgraph_decide_inlining_incrementally): Likewise.
8227 (compute_inline_parameters): Likewise.
8228 * opts.c (decode_options): Simplify.
8229 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8230 * common.opt (finline): Initialize to 1.
8231 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8233 2008-07-29 Jan Hubicka <jh@suse.cz>
8235 * predict.c (always_optimize_for_size_p): New function.
8236 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8237 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8238 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8240 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8241 * function.c (prepare_function_start): Set default profile.
8242 * function.h (rtl_data): Add maybe_hot_insn_p.
8243 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8244 (construct_exit_block): Likewise.
8245 (tree_expand_cfg): Likewise.
8247 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8248 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8249 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8250 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8253 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8256 * c-decl.c (merge_decls): Merge USED flags.
8258 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8260 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8261 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8262 next_stack, lab_false and lab_over trees.
8264 2008-07-28 Richard Guenther <rguenther@suse.de>
8266 PR tree-optimization/36957
8267 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8268 (useless_type_conversion_p): Remove.
8269 (types_compatible_p): Remove.
8270 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8271 (useless_type_conversion_p): Declare.
8272 (types_compatible_p): Declare.
8273 (gimple_expr_type): Return the base type only if it is
8274 trivially convertible to the subtype.
8276 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8278 * configure.ac: Use the m4_do macro to concatenate the warnings into
8279 one string in ACX_PROG_CC_WARNING_OPTS,
8280 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8281 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8282 * configure: Regenerate.
8284 2008-07-28 Richard Guenther <rguenther@suse.de>
8286 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8287 (insert_fake_stores): Remove.
8288 (realify_fake_stores): Likewise.
8289 (execute_pre): Remove dead code.
8290 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8291 (find_func_aliases): Deal with it here instead.
8292 Re-enable gcc_unreachable call.
8294 2008-07-28 Richard Guenther <rguenther@suse.de>
8296 Merge from gimple-tuples-branch.
8298 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8299 * gimple.def: New file.
8300 * gsstruct.def: Likewise.
8301 * gimple-iterator.c: Likewise.
8302 * gimple-pretty-print.c: Likewise.
8303 * tree-gimple.c: Removed. Merged into ...
8304 * gimple.c: ... here. New file.
8305 * tree-gimple.h: Removed. Merged into ...
8306 * gimple.h: ... here. New file.
8308 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8309 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8310 --enable-checking=gimple flag.
8311 * config.in: Likewise.
8312 * configure: Regenerated.
8314 * tree-ssa-operands.h: Tuplified.
8315 * tree-vrp.c: Likewise.
8316 * tree-loop-linear.c: Likewise.
8317 * tree-into-ssa.c: Likewise.
8318 * tree-ssa-loop-im.c: Likewise.
8319 * tree-dump.c: Likewise.
8320 * tree-complex.c: Likewise.
8321 * cgraphbuild.c: Likewise.
8322 * tree-ssa-threadupdate.c: Likewise.
8323 * tree-ssa-loop-niter.c: Likewise.
8324 * tree-pretty-print.c: Likewise.
8325 * tracer.c: Likewise.
8326 * gengtype.c: Likewise.
8327 * tree-loop-distribution.c: Likewise.
8328 * tree-ssa-loop-unswitch.c: Likewise.
8329 * cgraph.c: Likewise.
8330 * cgraph.h: Likewise.
8331 * tree-ssa-loop-manip.c: Likewise.
8332 * value-prof.c: Likewise.
8333 * tree-ssa-loop-ch.c: Likewise.
8334 * tree-tailcall.c: Likewise.
8335 * value-prof.h: Likewise.
8338 * tree-pass.h: Likewise.
8339 * ipa-cp.c: Likewise.
8340 * tree-scalar-evolution.c: Likewise.
8341 * tree-scalar-evolution.h: Likewise.
8342 * target.h: Likewise.
8343 * lambda-mat.c: Likewise.
8344 * tree-phinodes.c: Likewise.
8345 * diagnostic.h: Likewise.
8346 * builtins.c: Likewise.
8347 * tree-ssa-alias-warnings.c: Likewise.
8348 * cfghooks.c: Likewise.
8349 * fold-const.c: Likewise.
8350 * cfghooks.h: Likewise.
8351 * omp-low.c: Likewise.
8352 * tree-ssa-dse.c: Likewise.
8353 * ipa-reference.c: Likewise.
8354 * tree-ssa-uncprop.c: Likewise.
8355 * toplev.c: Likewise.
8356 * tree-gimple.c: Likewise.
8357 * tree-gimple.h: Likewise.
8358 * tree-chrec.c: Likewise.
8359 * tree-chrec.h: Likewise.
8360 * tree-ssa-sccvn.c: Likewise.
8361 * tree-ssa-sccvn.h: Likewise.
8362 * cgraphunit.c: Likewise.
8363 * tree-ssa-copyrename.c: Likewise.
8364 * tree-ssa-ccp.c: Likewise.
8365 * tree-ssa-loop-ivopts.c: Likewise.
8366 * tree-nomudflap.c: Likewise.
8367 * tree-call-cdce.c: Likewise.
8368 * ipa-pure-const.c: Likewise.
8369 * c-format.c: Likewise.
8370 * tree-stdarg.c: Likewise.
8371 * tree-ssa-math-opts.c: Likewise.
8372 * tree-ssa-dom.c: Likewise.
8373 * tree-nrv.c: Likewise.
8374 * tree-ssa-propagate.c: Likewise.
8375 * ipa-utils.c: Likewise.
8376 * tree-ssa-propagate.h: Likewise.
8377 * tree-ssa-alias.c: Likewise.
8378 * gimple-low.c: Likewise.
8379 * tree-ssa-sink.c: Likewise.
8380 * ipa-inline.c: Likewise.
8381 * c-semantics.c: Likewise.
8382 * dwarf2out.c: Likewise.
8384 * tree-ssa-loop-ivcanon.c: Likewise.
8385 * predict.c: Likewise.
8386 * tree-ssa-loop.c: Likewise.
8387 * tree-parloops.c: Likewise.
8388 * tree-ssa-address.c: Likewise.
8389 * tree-ssa-ifcombine.c: Likewise.
8390 * matrix-reorg.c: Likewise.
8391 * c-decl.c: Likewise.
8392 * tree-eh.c: Likewise.
8393 * c-pretty-print.c: Likewise.
8394 * lambda-trans.c: Likewise.
8395 * function.c: Likewise.
8396 * langhooks.c: Likewise.
8397 * ebitmap.h: Likewise.
8398 * tree-vectorizer.c: Likewise.
8399 * function.h: Likewise.
8400 * langhooks.h: Likewise.
8401 * tree-vectorizer.h: Likewise.
8402 * ipa-type-escape.c: Likewise.
8403 * ipa-type-escape.h: Likewise.
8404 * domwalk.c: Likewise.
8405 * tree-if-conv.c: Likewise.
8406 * profile.c: Likewise.
8407 * domwalk.h: Likewise.
8408 * tree-data-ref.c: Likewise.
8409 * tree-data-ref.h: Likewise.
8410 * tree-flow-inline.h: Likewise.
8411 * tree-affine.c: Likewise.
8412 * tree-vect-analyze.c: Likewise.
8413 * c-typeck.c: Likewise.
8414 * gimplify.c: Likewise.
8415 * coretypes.h: Likewise.
8416 * tree-ssa-phiopt.c: Likewise.
8417 * calls.c: Likewise.
8418 * tree-ssa-coalesce.c: Likewise.
8419 * tree.def: Likewise.
8420 * tree-dfa.c: Likewise.
8421 * except.c: Likewise.
8422 * except.h: Likewise.
8423 * cfgexpand.c: Likewise.
8424 * tree-cfgcleanup.c: Likewise.
8425 * tree-ssa-pre.c: Likewise.
8426 * tree-ssa-live.c: Likewise.
8427 * tree-sra.c: Likewise.
8428 * tree-ssa-live.h: Likewise.
8429 * tree-predcom.c: Likewise.
8430 * lambda.h: Likewise.
8431 * tree-mudflap.c: Likewise.
8432 * ipa-prop.c: Likewise.
8433 * print-tree.c: Likewise.
8434 * tree-ssa-copy.c: Likewise.
8435 * ipa-prop.h: Likewise.
8436 * tree-ssa-forwprop.c: Likewise.
8437 * ggc-page.c: Likewise.
8438 * c-omp.c: Likewise.
8439 * tree-ssa-dce.c: Likewise.
8440 * tree-vect-patterns.c: Likewise.
8441 * tree-ssa-ter.c: Likewise.
8442 * tree-nested.c: Likewise.
8443 * tree-ssa.c: Likewise.
8444 * lambda-code.c: Likewise.
8445 * tree-ssa-loop-prefetch.c: Likewise.
8446 * tree-inline.c: Likewise.
8447 * tree-inline.h: Likewise.
8448 * tree-iterator.c: Likewise.
8449 * tree-optimize.c: Likewise.
8450 * tree-ssa-phiprop.c: Likewise.
8451 * tree-vect-transform.c: Likewise.
8452 * tree-object-size.c: Likewise.
8453 * tree-outof-ssa.c: Likewise.
8454 * cfgloop.c: Likewise.
8455 * system.h: Likewise.
8456 * tree-profile.c: Likewise.
8457 * cfgloop.h: Likewise.
8458 * c-gimplify.c: Likewise.
8459 * c-common.c: Likewise.
8460 * tree-vect-generic.c: Likewise.
8461 * tree-flow.h: Likewise.
8462 * c-common.h: Likewise.
8463 * basic-block.h: Likewise.
8464 * tree-ssa-structalias.c: Likewise.
8465 * tree-switch-conversion.c: Likewise.
8466 * tree-ssa-structalias.h: Likewise.
8467 * tree-cfg.c: Likewise.
8468 * passes.c: Likewise.
8469 * ipa-struct-reorg.c: Likewise.
8470 * ipa-struct-reorg.h: Likewise.
8471 * tree-ssa-reassoc.c: Likewise.
8472 * cfgrtl.c: Likewise.
8473 * varpool.c: Likewise.
8475 * tree-ssanames.c: Likewise.
8476 * tree-ssa-threadedge.c: Likewise.
8477 * langhooks-def.h: Likewise.
8478 * tree-ssa-operands.c: Likewise.
8479 * config/alpha/alpha.c: Likewise.
8480 * config/frv/frv.c: Likewise.
8481 * config/s390/s390.c: Likewise.
8482 * config/m32c/m32c.c: Likewise.
8483 * config/m32c/m32c-protos.h: Likewise.
8484 * config/spu/spu.c: Likewise.
8485 * config/sparc/sparc.c: Likewise.
8486 * config/i386/i386.c: Likewise.
8487 * config/sh/sh.c: Likewise.
8488 * config/xtensa/xtensa.c: Likewise.
8489 * config/stormy16/stormy16.c: Likewise.
8490 * config/ia64/ia64.c: Likewise.
8491 * config/rs6000/rs6000.c: Likewise.
8492 * config/pa/pa.c: Likewise.
8493 * config/mips/mips.c: Likewise.
8495 2008-07-28 Simon Baldwin <simonb@google.com>
8497 * c-pragma.c (handle_pragma_message): New function.
8498 (init_pragma): Register handle_pragma_message.
8499 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8502 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8504 PR tree-optimization/35252
8505 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8506 REALPART_EXPR to be considered as same load operation.
8508 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8510 PR tree-optimization/36830
8511 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8512 (expressions_equal_p): Return false if only one operand is null.
8514 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8516 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8517 version requirements.
8519 2008-07-26 Olivier Hainque <hainque@adacore.com>
8521 * collect2.c (symkind): New enum. Symbol kinds we care about.
8522 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8523 code and head comment accordingly.
8524 (scan_prog_file): Use symkind names instead of bare integers.
8526 2008-07-25 Jan Hubicka <jh@suse.cz>
8528 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8530 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8531 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8532 * dojump.c (clear_pending_stack_adjust): Likewise.
8533 * print-tree.c (print_node): Ignore DECL_INLINE.
8534 * tree-inline.c (inlinable_function_p): Likewise.
8536 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8538 * doc/extend.texi (hot attribute): Document that the hot attribute
8539 turns on -O3 for some ports.
8540 (cold attribute): Document that the cold attribute turns on -Os
8543 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8544 reflect function specific option support.
8546 * target.h (struct target_option_hooks): Add fields to say whether
8547 the cold attribute implies -Os and the hot attribute implies -O3.
8549 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8550 By default, do not turn on -Os for cold functions.
8551 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8552 not turn on -O3 for hot functions.
8554 * c-common.c (handle_hot_attribute): Use target hook to determine
8555 if hot functions should enable -O3.
8556 (handle_cold_attribute): Use target hook to determine if cold
8557 functions should enable -Os.
8559 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8560 (override_options): Move disable scheduling to
8561 optimization_options.
8562 (optimization_options): Disable scheduling here, not
8564 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8565 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8567 * config/ia64/ia64.c (ia64_override_options): Move setting
8568 scheduling flags to ia64_optimization_options.
8569 (ia64_optimization_options): Disable scheduling options here, and
8570 not in ia64_override_options.
8571 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8572 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8574 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8577 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8579 2008-07-25 Martin Jambor <mjambor@suse.cz>
8581 PR tree-optimization/36926
8582 * ipa-prop.c (ipa_analyze_call_uses): Call
8583 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8585 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8587 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8588 movv2si_internal): Add mem = reg alternative.
8590 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8593 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8594 DEFAULT_PCC_STRUCT_RETURN to 127.
8596 2008-07-24 Jan Hubicka <jh@suse.cz>
8598 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8599 (build_cgraph_edges): Likewise.
8600 * cgraph.c (cgraph_node): Do not update assembler hash.
8601 (cgraph_remove_node): Drop non-unit-at-a-time code.
8602 * tree-pass.h (pass_O0_always_inline): Remove.
8603 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8604 * toplev.c (process_options): Flag unit-at-a-time does not imply
8606 * cgraphunit.c: Update comments.
8607 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8608 (cgraph_assemble_pending_functions): Remove.
8609 (cgraph_reset_node): Drop non-unit-at-a-time code.
8610 (cgraph_finalize_function): Likewise.
8611 (cgraph_analyze_function): Likewise.
8612 (cgraph_finalize_compilation_unit): Likewise.
8613 (cgraph_expand_function): Likewise.
8614 (cgraph_optimize): Likesise.
8615 (save_inline_function_body): Likewise.
8616 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8617 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8618 * ipa-inline.c: Update comments.
8619 (enum inlining_mode): remove INLINE_SPEED.
8620 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8621 (cgraph_mark_inline_edge): Likewise.
8622 (try_inline): Likewise.
8623 (cgraph_decide_inlining_incrementally): Likewise.
8624 (cgraph_gate_inlining): Remove.
8625 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8626 (cgraph_gate_early_inlining): Likewise.
8627 (gate_inline_passes): Remove.
8628 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8629 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8630 pass_O0_always_inline): Remove.
8631 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8632 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8633 * opts.c (no_unit_at_a_time_default): Remove.
8634 (decode_options): Remove flag_unit_at_a_time reset and warning.
8635 * opts.h (no_unit_at_a_time_default): Remove.
8636 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8637 early in GNU dialect.
8638 (merge_decls): Update comment; drop unit-at-a-time check.
8639 (finish_decl): Likewise.
8640 (grok_declaration): Remove flag_inline_trees code.
8641 (finish_functions): Return on function returning non-void on all
8643 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8644 * cfgexpand.c (expand_one_static_var): Remove.
8645 (expand_one_var): Remove expand_one_static_var call.
8646 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8647 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8648 and flag_unit_at_a-time compatibility checks.
8649 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8650 * tree-inline.c (flag_inline_trees): Remove.
8651 (inlinable_function_p): Don't check it.
8652 (expand_call_inline): Remove non-unit-at-a-time code.
8653 * tree-inline.h (flag_inline_trees): Remove.
8654 * tree-optimize.c (execute_early_local_optimizations): Remove
8655 unit-at-a-time checks.
8656 (tree_rest_of_compilation): Likewise.
8657 * combine.c (setup_incoming_promotions): Likewise.
8658 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8659 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8660 * passes.c (pass_inline_parameters): Update comments; remove
8661 O0_alwaysinline pass.
8662 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8663 (execute_one_pass): Likewise.
8664 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8665 (ix86_function_sseregparm): Likewise.
8666 * arm.c (arm_function_in_section_p): Likewise.
8667 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8668 * varpool.c: Update comments.
8669 (decide_is_variable_needed): Remove unit-at-a-time checks.
8670 (varpool_finalize_decl): Likewise.
8672 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8674 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8676 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8678 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8680 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8681 imp symbol extension.
8683 2008-07-23 Ian Lance Taylor <iant@google.com>
8685 * tree-vrp.c (infer_value_range): Ignore asm statements when
8686 looking for memory accesses for -fdelete-null-pointer-checks.
8688 2008-07-24 Ben Elliston <bje@au.ibm.com>
8690 * config/spu/spu-c.c (__vector_keyword): New variable.
8691 (vector_keyword): Likewise.
8692 (spu_categorize_keyword): New function.
8693 (spu_macro_to_expand): Likewise.
8694 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8695 compiling an ISO C dialect.
8697 2008-07-24 Ben Elliston <bje@au.ibm.com>
8699 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8702 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8704 * configure: Regenerate.
8705 * configure.ac: Require texinfo 4.7.
8706 * doc/install.texi: Document texinfo 4.7 requirement.
8708 2008-07-23 Martin Jambor <mjambor@suse.cz>
8710 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8711 rather than for DECL_SAVED_TREE.
8712 * ipa-prop.c: Include diagnostic.h.
8713 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8715 (ipa_detect_param_modifications): Function rewritten from scratch.
8716 (ipa_compute_jump_functions): Changed accesses to modification flags.
8717 (ipa_free_node_params_substructures): Update flags destruction.
8718 (ipa_node_duplication_hook): Update flags duplication.
8719 (ipa_print_all_params_modified): Updated flag access.
8720 * ipa-prop.h (struct ipa_param_flags): New structure.
8721 (struct ipa_node_params): New field modification_analysis_done,
8722 modified_flags changed into param_flags.
8723 (ipa_is_ith_param_modified): Changed to use new flags.
8724 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8726 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8727 ipa-cp.c and split into two functions.
8728 (ipa_print_node_jump_functions): New function.
8729 (compute_scalar_jump_functions): New function.
8730 (type_like_member_ptr_p): New function.
8731 (compute_pass_through_member_ptrs): New function.
8732 (fill_member_ptr_cst_jump_function): New function.
8733 (determine_cst_member_ptr): New function.
8734 (compute_cst_member_ptr_arguments): New function.
8735 (ipa_compute_jump_functions): Complete rewrite.
8736 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8737 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8738 (struct ipa_member_ptr_cst): New structure.
8739 (union jump_func_value): New field member_cst.
8740 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8741 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8742 jump function types.
8743 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8744 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8745 instead of ipcp_print_all_jump_functions.
8746 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8747 only for replacable scalars.
8749 * doc/invoke.texi (Optimize options): Add description of
8750 -findirect-inlining.
8751 * common.opt (flag_indirect_inlining): New flag.
8752 * opts.c (decode_options): Set flag_indirect_inlining when
8755 * ipa-inline.c: Include ipa-prop.h.
8756 (inline_indirect_intraprocedural_analysis): New function.
8757 (inline_generate_summary): Allocate parameter and argument info
8758 structures, call inline_indirect_intraprocedural_analysis on each
8759 node when doing indirect inlining and deallocate indirect inlining
8760 data structures in the end.
8761 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8762 (free_all_ipa_structures_after_iinln): New function.
8763 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8765 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8767 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8768 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8769 of computing the frequency separately.
8770 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8771 of computing the frequency separately.
8772 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8773 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8774 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8775 (ipa_get_stmt_member_ptr_load_param): New function.
8776 (ipa_is_ssa_with_stmt_def): New function.
8777 (ipa_note_param_call): New function.
8778 (ipa_analyze_call_uses): New function.
8779 (ipa_analyze_stmt_uses): New function.
8780 (ipa_analyze_params_uses): New function.
8781 (ipa_free_node_params_substructures): Also free the param_calls linked
8783 (ipa_node_duplication_hook): Also duplicate the param_calls
8785 (ipa_print_node_param_flags): New function.
8786 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8787 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8788 * ipa-prop.h (struct ipa_param_flags): New field called.
8789 (struct ipa_param_call_note): New structure.
8790 (struct ipa_node_params): New fields param_calls and
8792 (ipa_is_ith_param_called): New function.
8793 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8794 ipa_analyze_params_uses and dump parameter flags.
8796 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8797 ipa_propagate_indirect_call_infos if performing indirect inlining,
8798 pass a new parameter new_edges to it.
8799 (add_new_edges_to_heap): New fucntion.
8800 (cgraph_decide_inlining_of_small_functions): New vector
8801 new_indirect_edges for newly found indirect edges , call
8802 ipa_propagate_indirect_call_infos after inlining.
8803 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8804 inlining if performing indirect inlining. Call
8805 free_all_ipa_structures_after_iinln when doing so too.
8806 (inline_generate_summary): Do not call
8807 free_all_ipa_structures_after_iinln here.
8808 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8809 (print_edge_addition_message): New function.
8810 (update_call_notes_after_inlining): New function.
8811 (propagate_info_to_inlined_callees): New function.
8812 (ipa_propagate_indirect_call_infos): New function.
8813 * ipa-prop.h: Include cgraph.h
8814 (struct ipa_param_call_note): Fields reordered, new field processed.
8815 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8817 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8818 rediscovered call statements.
8819 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8820 (dump_cgraph_node): Dump also the indirect_call flag.
8821 (cgraph_clone_edge): Copy also the indirect_call flag.
8822 * tree-inline.c (copy_bb): Do not check for fndecls from call
8823 expressions, check for edge availability when moving clones.
8824 (get_indirect_callee_fndecl): New function.
8825 (expand_call_inline): If callee declaration is not apprent from
8826 the statement, try calling get_indirect_callee_fndecl. Do not
8827 issue warnings or call sorry when not inlinings an indirect edge.
8828 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8830 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8831 bit more frandly to matching.
8832 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8833 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8834 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8836 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8839 * opth-gen.awk: Suppress function specific features when building
8841 * optc-gen.awk: Ditto.
8843 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8846 * diagnostic.c (pedwarn): Add opt parameter.
8848 * c-tree.h (pedwarn_init): Add opt parameter.
8849 (pedwarn_c90): Likewise.
8850 (pedwarn_c99): Likewise.
8851 * c-errors.c (pedwarn_c99): Likewise.
8852 (pedwarn_c90): Likewise.
8853 * toplev.h (pedwarn): Update declaration.
8854 (pedwarn0): Declare.
8855 * c-lex.c: All calls to pedwarn changed.
8856 * builtins.c: All calls to pedwarn changed.
8857 * toplev.c: All calls to pedwarn changed.
8858 * c-decl.c: All calls to pedwarn changed.
8859 * c-typeck.c: All calls to pedwarn changed.
8860 * c-common.c: All calls to pedwarn changed.
8861 * c-parser.c: All calls to pedwarn changed.
8863 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8864 Karthik Kumar <karthikkumar@gmail.com>
8866 * attribs.c (file scope): Include c-common.h.
8867 (decl_attributes): Add support for #pragma GCC optimize and
8870 * targhooks.c (default_can_inline_p): New function that is the
8871 default for the TARGET_CAN_INLINE_P target hook.
8873 * targhooks.h (default_can_inline_p): Add declaration.
8875 * tree.c (cl_optimization_node): New static tree for building
8876 OPTIMIZATION_NODE tree.
8877 (cl_target_option_node): New static tree for building
8878 TARGET_OPTION_NODE tree.
8879 (cl_option_hash_table): New hash table for hashing
8880 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8881 (cl_option_hash_hash): New function to provide the hash value for
8882 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8883 (cl_option_hash_eq): New function to provide an equality test for
8884 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8885 (tree_code_size): Add support for OPTIMIZATION_NODE and
8886 TARGET_OPTION_NODE trees.
8887 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8888 TARGET_OPTION_NODE trees.
8889 (build_optimization_node): Build a tree that has all of the
8890 current optimization options.
8891 (build_target_option_node): Build a tree that has the target
8892 options that might be changed on a per function basis.
8894 * tree.h (file scope): Include options.h.
8895 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8896 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8897 (TREE_OPTIMIZATION): Ditto.
8898 (TREE_TARGET_SPECIFIC): Ditto.
8899 (struct tree_function_decl): Add fields for remembering the
8900 current optimization options and target specific options.
8901 (struct tree_optimization_option): New tree variant that remembers
8902 the optimization options.
8903 (struct tree_target_option): New tree variant that remembers the
8904 target specific flags that might change for compiling a particular
8906 (union tree_node): Include tree_optimization_option and
8907 tree_target_option fields.
8908 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8909 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8910 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8911 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8912 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8913 optimization and target options.
8914 (optimization_default_node): New macro to refer to global_trees
8916 (optimization_current_node): Ditto.
8917 (optimization_cold_node): Ditto.
8918 (optimization_hot_node): Ditto.
8919 (target_option_default_node): Ditto.
8920 (target_option_current_node): Ditto.
8921 (current_option_pragma): Ditto.
8922 (current_optimize_pragma): Ditto.
8924 * target.h (struct gcc_target): Add valid_option_attribute_p,
8925 target_option_save, target_option_restore, target_option_print,
8926 target_option_pragma_parse, and can_inline_p hooks.
8928 * toplev.h (parse_optimize_options): Add declaration.
8929 (fast_math_flags_struct_set_p): Ditto.
8931 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8932 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8935 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8936 tree_can_inline_p hook to see if one function can inline another.
8937 (cgraph_decide_inlining): Ditto.
8938 (cgraph_decide_inlining_incrementally): Ditto.
8940 * opts.c (decode_options): Add support for running multiple times
8941 to allow functions with different target or optimization options
8942 than was specified on the command line.
8943 (fast_math_flags_struct_set_p): New function that is similar to
8944 fast_math_flags_set_p, except it uses the values in the
8945 cl_optimization structure instead of global variables.
8947 * optc-gen.awk: Add support for TargetSave to allow a back end to
8948 declare new fields that need to be saved when using function
8949 specific options. Include flags.h and target.h in the options.c
8950 source. Add support for Save to indicate which options can be set
8951 for individual functions. Generate cl_optimize_save,
8952 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8953 cl_target_option_restore, cl_target_option_print functions to
8954 allow functions to use different optimization or target options.
8956 * opt-functions.awk (var_type_struct): Return the type used for
8957 storing the field in a structure.
8959 * opth-gen.awk: Add support for TargetSave to allow a back end to
8960 declare new fields that need to be saved when using function
8961 specific options. Add support for Save to indicate which options
8962 can be set for individual functions. Only generate one extern for
8963 Mask fields. Generate cl_optimization and cl_target_option
8964 structures to remember optimization and target options.
8966 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8967 collecting new tree nodes.
8968 (TS_TARGET_OPTION): Ditto.
8970 * c-decl.c (merge_decls): Merge function specific target and
8971 optimization options.
8973 * function.c (invoke_set_current_function_hook): If the function
8974 uses different optimization options, change the global variables
8977 * coretypes.h (struct cl_optimization): Add forward reference.
8978 (struct cl_target_option): Ditto.
8980 * c-pragma.c (option_stack): New static vector to remember the
8981 current #pragma GCC option stack.
8982 (handle_pragma_option): New function to support #pragma GCC option
8983 to change target options.
8984 (optimize_stack): New static vector to remember the current
8985 #pragma GCC optimize stack.
8986 (handle_pragma_optimize): New function to support #pragma GCC
8987 optimize to change optimization options.
8988 (init_pragma): Add support for #pragma GCC optimize and #pragma
8991 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8992 optimization options.
8993 (TARGET_OPTION_NODE): New tree code for remembering certain target
8996 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8997 TARGET_OPTION_NODE trees.
8999 * common.opt (-O): Add Optimization flag.
9001 (-fmath-errno): Ditto.
9002 (-falign-functions): Add UInteger flag to make sure flag gets full
9003 int in cl_optimization structure.
9004 (-falign-jumps): Ditto.
9005 (-falign-labels): Ditto.
9006 (-falign-loops): Ditto.
9007 (-fsched-stalled-insns): Ditto.
9008 (-fsched-stalled-insns-dep): Ditto.
9010 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9012 (TARGET_OPTION_SAVE): Ditto.
9013 (TARGET_OPTION_RESTORE): Ditto.
9014 (TARGET_OPTION_PRINT): Ditto.
9015 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9016 (TARGET_CAN_INLINE_P): Ditto.
9017 (TARGET_INITIALIZER): Add new hooks.
9019 * tree-inline.c (tree_can_inline_p): New function to determine
9020 whether one function can inline another. Check if the functions
9021 use compatible optimization options, and also call the backend
9024 * tree-inline.h (tree_can_inline_p): Add declaration.
9026 * c-common.c (c_common_attribute): Add support for option and
9027 optimize attributes.
9028 (handle_option_attribute): Add support for the option attribute to
9029 allow the user to specify different target options for compiling a
9031 (handle_optimize_attribute): Add support for the optimize
9032 attribute to allow the user to specify different optimization
9033 options for compiling a specific function.
9034 (handle_hot_attribute): Turn on -O3 optimization for this one
9035 function if it isn't the default optimization level.
9036 (handle_cold_attribute): Turn on -Os optimization for this one
9037 function if it insn't the default optimization.
9038 (const_char_p): New const char * typedef.
9039 (optimize_args): New static vector to remember the optimization
9041 (parse_optimize_options): New function to set up the optimization
9042 arguments from either the optimize attribute or #pragma GCC optimize.
9044 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9045 (builtin_define_std): Ditto.
9047 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9048 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9049 (x86_64-*-*): Ditto.
9051 * Makefile.in (TREE_H): Add options.h.
9052 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9054 * doc/extend.texi (option attribute): Document new attribute.
9055 (optimize attribute): Ditto.
9056 (hot attribute): Document hot attribute sets -O3.
9057 (cold attribute): Document cold attribute sets -Os.
9058 (#pragma GCC option): Document new pragma.
9059 (#pragma GCC optimize): Ditto.
9061 * doc/options.texi (TargetSave): Document TargetSave syntax.
9062 (UInteger): Document UInteger must be used for certain flags.
9063 (Save): Document Save option to create target specific options
9064 that can be saved/restored on a function specific context.
9066 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9067 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9069 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9070 (TARGET_OPTION_SAVE): Ditto.
9071 (TARGET_OPTION_RESTORE): Ditto.
9072 (TARGET_OPTION_PRINT): Ditto.
9073 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9074 (TARGET_CAN_INLINE_P): Ditto.
9076 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9078 (-mfpmath=both): Ditto.
9080 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9081 Karthik Kumar <karthikkumar@gmail.com>
9083 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9084 (TARGET_POPCNT): Ditto.
9085 (TARGET_SAHF): Ditto.
9086 (TARGET_AES): Ditto.
9087 (TARGET_PCLMUL): Ditto.
9088 (TARGET_CMPXCHG16B): Ditto.
9089 (TARGET_RECIP): Move switch into target_flags.
9090 (TARGET_FUSED_MADD): Ditto.
9091 (ix86_arch_features): Make an unsigned char type.
9092 (ix86_tune_features): Ditto.
9093 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9094 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9095 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9097 * config/i386/i386.opt (arch): New TargetSave field to define
9098 fields that need to be saved for function specific option support.
9101 (branch_cost): Ditto.
9102 (ix86_isa_flags_explicit): Ditto.
9103 (tune_defaulted): Ditto.
9104 (arch_specified): Ditto.
9105 (-m128-long-double): Add Save flag to save option for target
9106 specific option support.
9108 (-maccumulate-outgoing-args): Ditto.
9109 (-malign-double): Ditto.
9110 (-malign-stringops): Ditto.
9111 (-mfancy-math-387): Ditto.
9112 (-mhard-float): Ditto.
9114 (-minline-all-stringops): Ditto.
9115 (-minline-stringops-dynamically): Ditto.
9116 (-mms-bitfields): Ditto.
9117 (-mno-align-stringops): Ditto.
9118 (-mno-fancy-math-387): Ditto.
9119 (-mno-push-args): Ditto.
9120 (-mno-red-zone): Ditto.
9121 (-mpush-args): Ditto.
9122 (-mred-zone): Ditto.
9124 (-msseregparm): Ditto.
9125 (-mstack-arg-probe): Ditto.
9140 (-mrecip): Move flag into target_flags.
9142 (-mno-fused-madd): Ditto.
9143 (-mfused-madd): Ditto.
9144 (-mabm): Move flag into ix86_isa_flags.
9151 * config/i386/i386-c.c: New file for #pragma support.
9152 (ix86_target_macros_internal): New function to #define or #undef
9153 target macros based when the user uses the #pragma GCC option to
9154 change target options.
9155 (ix86_pragma_option_parse): New function to add #pragma GCC option
9157 (ix86_target_macros): Move defining the target macros here from
9158 TARGET_CPU_CPP_BUILTINS in i386.h.
9159 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9160 defined, initialize any subtarget #pragmas.
9162 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9163 REGISTER_TARGET_PRAGMAS.
9165 * config/i386/t-i386: New file for x86 dependencies.
9166 (i386.o): Make dependencies mirror the include files used.
9167 (i386-c.o): New file, add dependencies.
9169 * config/i386/i386-protos.h (override_options): Add bool argument.
9170 (ix86_valid_option_attribute_tree): Add declaration.
9171 (ix86_target_macros): Ditto.
9172 (ix86_register_macros): Ditto.
9174 * config/i386/i386.c (ix86_tune_features): Move initialization of
9175 the target masks to initial_ix86_tune_features to allow functions
9176 to have different target options. Make type unsigned char,
9177 instead of unsigned int.
9178 (initial_ix86_tune_features): New static vector to hold processor
9179 masks for the tune variables.
9180 (ix86_arch_features): Move initialization of the target masks to
9181 initial_ix86_arch_features to allow functions to have different
9182 target options. Make type unsigned char, instead of unsigned int.
9183 (initial_ix86_arch_features): New static vector to hold processor
9184 masks for the arch variables.
9185 (enum ix86_function_specific_strings): New enum to describe the
9186 string options used for attribute((option(...))).
9187 (ix86_target_string): New function to return a string that
9188 describes the target options.
9189 (ix86_debug_options): New function to print the current options in
9191 (ix86_function_specific_save): New function hook to save the
9192 function specific global variables in the cl_target_option structure.
9193 (ix86_function_specific_restore): New function hook to restore the
9194 function specific variables from the cl_target_option structure to
9195 the global variables.
9196 (ix86_function_specific_print): New function hook to print the
9197 target specific options in the cl_target_option structure.
9198 (ix86_valid_option_attribute_p): New function hook to validate
9199 attribute((option(...))) arguments.
9200 (ix86_valid_option_attribute_tree): New function that is common
9201 code between attribute((option(...))) and #pragma GCC option
9202 support that parses the options and returns a tree holding the options.
9203 (ix86_valid_option_attribute_inner_p): New helper function for
9204 ix86_valid_option_attribute_tree.
9205 (ix86_can_inline_p): New function hook to decide if one function
9206 can inline another on a target specific basis.
9207 (ix86_set_current_function); New function hook to switch target
9208 options if the user used attribute((option(...))) or #pragma GCC
9210 (ix86_tune_defaulted): Move to static file scope from
9212 (ix86_arch_specified): Ditto.
9213 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9215 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9216 (OPTION_MASK_ISA_ABM_SET): Ditto.
9217 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9218 (OPTION_MASK_ISA_CX16_SET): Ditto.
9219 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9220 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9221 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9222 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9223 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9224 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9225 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9226 (struct ptt): Move to static file scope from override_options.
9227 (processor_target_table): Ditto.
9229 (ix86_handle_option): Add support for options that are now isa options.
9230 (override_options): Add support for declaring functions that
9231 support different target options than were specified on the
9232 command line. Move struct ptt, processor_target_table, cpu_names,
9233 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9234 Add bool argument. Fix up error messages so the appropriate error
9235 is given for either command line or attribute.
9236 (ix86_previous_fndecl): New static to remember previous function
9237 declaration to see if we need to change target options.
9238 (ix86_builtins_isa): New array to record the ISA of each builtin
9240 (def_builtin): Always create the builtin function, even if the
9241 current ISA doesn't support it.
9242 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9243 tests for those builtins.
9244 (ix86_init_builtins): Remove TARGET_MMX test for calling
9245 ix86_init_mmx_sse_builtins.
9246 (ix86_expand_builtin): If the current ISA doesn't support a given
9247 builtin, signal an error.
9248 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9249 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9250 (TARGET_OPTION_SAVE): Ditto.
9251 (TARGET_OPTION_RESTORE): Ditto.
9252 (TARGET_OPTION_PRINT): Ditto.
9253 (TARGET_CAN_INLINE_P): Ditto.
9255 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9257 * c-typeck.c (build_external_ref): Don't call assemble_external.
9258 * final.c (output_operand): Call assemble_external.
9260 2008-07-21 DJ Delorie <dj@redhat.com>
9262 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9263 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9265 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9267 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9268 original insn and splitter contents into ...
9269 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9270 flag_unsafe_math_optimizations. Add dummy scratch register.
9271 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9272 !flag_unsafe_math_optimizations. Returns number with next
9273 highest magnitude if this is still less or equal to the true
9274 quotient in magnitude.
9276 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9278 * Makefile.in: Replace toplev.h with TOPLEV_H.
9279 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9280 * c-lex.c (fe_file_change): Don't set in_system_header.
9281 * c-parser.c (c_token): Remove in_system_header.
9282 (c_lex_one_token): Don't set in_system_header.
9283 (c_parser_set_source_position_from_token): Don't set in_system_header.
9284 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9287 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9288 * flags.h (in_system_header): Remove.
9289 * function.c (saved_in_system_header): Remove.
9290 (push_cfun): Don't set in_system_header.
9291 (pop_cfun): Don't set in_system_header.
9292 (push_struct_function): Don't set in_system_header.
9293 * input.h (expanded_location): Add sysp.
9294 (in_system_header_at): New.
9295 (in_system_header): New.
9296 * toplev.c (in_system_header): Remove.
9297 * toplev.h: Include input.h
9299 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9300 * tree-ssa.c (warn_uninit): Call warning_at.
9301 (warn_uninitialized_var): Update calls to warn_uninit.
9302 (warn_uninitialized_phi): Update calls to warn_uninit.
9303 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9304 (expand_location): Initialize xloc.sysp.
9305 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9306 (tree_decl_with_vis): Remove in_system_header_flag.
9308 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9311 * recog.c (asm_operand_ok): Change the order of the extra
9312 memory constraint checks.
9314 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9317 * tree-switch-conversion.c (build_one_array): Call
9318 varpool_mark_needed_node and varpool_finalize_decl
9319 instead of assemble_variable.
9321 2008-07-19 Jan Hubicka <jh@suse.cz>
9323 * cgraph.c (cgraph_add_new_function): Do early local passes.
9324 * tree-nrv.c (gate_pass_return_slot): New gate.
9325 (pass_nrv): Add the gate.
9326 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9328 (coalesce_ssa_name): Coalesce SSA names.
9329 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9330 not optimizing so unused user vars remains visible.
9331 * common.opt (flag_tree_ter): Always enable by default.
9332 * tree-ssa-ter.c: Include flags.h
9333 (is_replaceable_p): Check that locations match; when aliasing
9334 is missing be conservative about loads.
9335 * tree-optimize.c (gate_init_datastructures): Remove.
9336 (pass_init_datastructures): New.
9337 * passes.c: Reorder passes so we always go into SSA.
9339 2008-07-19 Jan Hubicka <jh@suse.cz>
9341 * doc/extend.texi (flatten attribute): Remove note about
9343 * doc/invoke.texi (--combine): Likewise.
9344 (-finline-functions-called-once): Update levels when enabled.
9345 (-funit-at-a-time): Document new behaviour.
9346 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9347 -fno-section-anchors when disabled explicitly.
9348 (inline params): They are not ignored now.
9349 (precompiled headers): Remove unit-at-a-time as being incompatible.
9350 * opts.c (decode_options): Handle unit-at-a-time as alias;
9351 imply -fno-section-anchors when toplevel reorder is disabled
9353 * common.opt (ftoplevel-reorder): Set default value to 2.
9354 (funit-at-a-time): Set default value to 1.
9355 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9358 2008-07-19 Jan Hubicka <jh@suse.cz>
9360 * builtins.c (expand_builtin_int_roundingfn,
9361 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9364 2008-07-19 Richard Guenther <rguenther@suse.de>
9367 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9368 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9369 * tree-ssa-pre.c (get_expr_value_id): For newly created
9370 constant value-ids make sure to add the expression to its
9373 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9376 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9377 return value of the builtin is ignored.
9379 2008-07-19 Olivier Hainque <hainque@adacore.com>
9381 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9382 bits, a C conformant malloc implementation has to provide.
9383 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9385 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9389 * reload.c (find_reloads_subreg_address): Only reload address if
9390 reloaded == 0, not for reloaded != 1.
9393 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9394 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9395 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9396 m32c_legitimize_reload_address.
9398 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9399 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9400 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9402 2008-07-19 Olivier Hainque <hainque@adacore.com>
9404 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9405 argument, saying whether nested array are to be collapsed
9406 into a single array type DIE with multiple subscripts.
9407 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9408 issues, centralize the nested array types collapsing control and
9409 disable the transformation for Ada.
9411 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9414 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9416 (x86_64_shift_adj_2): New expander.
9417 (x86_64_shift_adj_3): Ditto.
9418 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9419 to split TImode operands.
9420 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9421 (ix86_split_lshr): Ditto.
9423 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9425 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9426 and __CHAR32_TYPE__.
9427 * c-typeck.c (digest_init): Support char16_t and char32_t.
9428 (set_nonincremental_init_from_string): Idem.
9430 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9433 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9434 PREFERRED_STACK_BOUNDARY.
9435 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9437 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9440 * function.c (locate_and_pad_parm): Cap boundary earlier.
9442 2008-07-17 Julian Brown <julian@codesourcery.com>
9444 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9445 no-op for targets which don't use DLLs.
9447 2008-07-17 Martin Jambor <mjambor@suse.cz>
9449 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9450 that nodes are relevant by examining the node->analyzed flag.
9451 (ipcp_init_stage): Check which nodes are relevant, assert that the
9452 relevant ones are also required.
9453 (ipcp_propagate_stage): Check on the side arrays are properly
9455 (ipcp_print_all_jump_functions): Make sure not to touch any node
9456 that is not analyzed or an edge that does not have a corresponding
9457 entry in the on-the-side vectors.
9458 (ipcp_function_scale_print): Likewise.
9459 (ipcp_update_callgraph): Check that the node is relevant.
9460 (ipcp_insert_stage): Check that the node is relevant. Check there is
9461 an info for every node and edge.
9462 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9463 (ipa_print_all_tree_maps): Likewise and a new variable info.
9464 (ipa_print_all_params_modified): Likewise.
9465 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9467 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9470 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9472 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9474 PR rtl-optimization/36753
9475 * fwprop.c (use_killed_between): Don't shortcut
9476 single-definition global registers.
9478 2008-07-16 Jan Hubicka <jh@suse.cz>
9480 * cgraph.h (varpool_empty_needed_queue): Declare.
9481 * cgraphunit.c (output_in_order): Mark all variables as needed;
9483 * varpool.c (varpool_assemble_node): Update debug queue.
9484 (varpool_assemble_pending_decls): Don't do it here.
9485 (varpool_empty_needed_queue): New function.
9487 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9489 * recog.c (peephole2_optimize): Fix formatting.
9491 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9493 * c-pch.c (get_ident): Avoid C++ keywords.
9494 * combine-stack-adj.c (single_set_for_csa): Likewise.
9495 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9496 output_asm_insn): Likewise.
9497 * reload.c (push_secondary_reload, find_reusable_reload,
9498 push_reload, combine_reloads, find_reloads,
9499 debug_reload_to_stream): Likewise.
9500 * reload.h (struct reload): Likewise.
9501 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9502 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9503 emit_output_reload_insns): Likewise.
9504 * targhooks.c (default_secondary_reload): Likewise.
9505 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9507 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9509 * recog.c (validate_change_1, validate_change,
9510 validate_unshare_change, validate_replace_rtx_1, struct
9511 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9513 * reload.c (push_secondary_reload, secondary_reload_class,
9514 scratch_reload_class, find_valid_class, find_reusable_reload,
9515 push_reload, find_dummy_reload, find_reloads_address_1,
9516 find_reloads_address_part, find_equiv_reg): Likewise.
9517 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9518 choose_reload_regs): Likewise.
9519 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9521 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9522 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9523 * sched-rgn.c (concat_INSN_LIST): Likewise.
9524 * stor-layout.c (mode_for_size, mode_for_size_tree,
9525 smallest_mode_for_size): Likewise.
9527 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529 * cfg.c (dump_reg_info): Avoid C++ keywords.
9530 * dwarf2asm.c (dw2_force_const_mem,
9531 dw2_asm_output_encoded_addr_rtx): Likewise.
9532 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9533 * expmed.c (expand_shift): Likewise.
9534 * global.c (find_reg): Likewise.
9535 * graph.c (draw_edge): Likewise.
9536 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9537 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9538 widen_clz, widen_bswap, expand_parity, expand_unop,
9539 emit_cmp_and_jump_insn_1): Likewise.
9540 * postreload.c (reload_cse_simplify_operands): Likewise.
9541 * ra.h (add_neighbor): Likewise.
9542 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9543 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9544 record_reg_classes, copy_cost, record_address_regs,
9545 invalid_mode_change_p): Likewise.
9546 * regrename.c (regrename_optimize, scan_rtx_reg,
9547 dump_def_use_chain, find_oldest_value_reg,
9548 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9550 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9552 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9553 MASK_POWERPC64 for power4 in previous commit.
9555 2008-07-16 Olivier Hainque <hainque@adacore.com>
9557 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9558 instead of bare conversion to cast const-ness away.
9560 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9562 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9563 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9564 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9565 (TARGET_FUNCTION_VALUE): Define.
9567 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9569 * config/rs6000/rs6000.c (processor_target_table): Add
9570 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9572 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9575 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9576 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9577 m32c_legitimize_reload_address.
9579 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9581 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9582 DECL_IN_SYSTEM_HEADER in sync.
9584 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9586 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9587 * tree-ssa-pre.c (pre_expr_eq): Ditto
9588 (get_constant_for_value_id): Take a type as an argument.
9589 (fully_constant_expression): Pass in type.
9590 (find_or_generate_expression): Short circuit constant case.
9591 (create_expression_by_pieces): Remove special casing of
9593 (do_regular_insertion): Short circuit constant case.
9594 (do_partial_partial_insertion): Ditto.
9596 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9599 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9601 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9603 * config/xtensa/libgcc-xtensa.ver: New file.
9604 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9606 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9608 * df-problems.c (df_set_note): Avoid C++ keywords.
9609 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9610 * dse.c (record_store, remove_useless_values): Likewise.
9611 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9612 gen_reg_rtx_offset, operand_subword, change_address_1,
9613 change_address, adjust_address_1, offset_address,
9614 widen_memory_access, emit_copy_of_insn_after): Likewise.
9615 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9616 * fwprop.c (should_replace_address, propagate_rtx_1,
9617 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9619 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9620 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9621 * lcm.c (compute_insert_delete, pre_edge_lcm,
9622 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9623 * lower-subreg.c (resolve_reg_notes): Likewise.
9624 * mode-switching.c (optimize_mode_switching): Likewise.
9626 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9628 * bt-load.c (add_btr_def, migrate_btr_def,
9629 branch_target_load_optimize): Avoid C++ keywords.
9630 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9632 * combine.c (subst, simplify_set, make_extraction,
9633 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9634 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9635 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9637 2008-07-15 Richard Guenther <rguenther@suse.de>
9640 * c-common.c (strict_aliasing_warning): Do not warn for
9641 TYPE_REF_CAN_ALIAS_ALL pointers.
9642 (c_common_get_alias_set): may_alias types are not special.
9643 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9644 attribute and set can_ref_all accordingly.
9645 (build_reference_type_for_mode): Likewise.
9646 * doc/extend.texi (may_alias): Clarify.
9648 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9651 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9652 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9654 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9657 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9658 gcc_assert, instead call output_operand_lossage.
9660 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9662 * builtins.c (std_canonical_va_list): Treat structure based
9665 2008-07-15 Ben Elliston <bje@au.ibm.com>
9667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9669 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9671 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9674 2008-07-14 Jan Hubicka <jh@suse.cz>
9676 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9677 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9678 fix predicates and constraints.
9679 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9680 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9682 2008-07-14 Doug Kwan <dougkwan@google.com>
9684 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9685 additional option file arm/eabi.opt.
9686 * config/arm/eabi.h (File): New configuration file for EABI targets.
9687 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9688 SUBSUBTARGET_EXTRA_SPECS.
9689 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9690 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9691 from STARTFILE_SPEC so that it can be referenced in an override.
9692 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9693 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9694 can be referenced in an override.
9695 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9696 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9697 so that it can be referenced in an override.
9698 (LINK_SPEC): Use BPABI_LINK_SPEC.
9699 * config/arm/eabi.opt (File): New.
9701 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9703 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9704 (FIXED_VALUE_H): New variable.
9705 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9706 input.h, fixed-value.h.
9707 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9708 (BASIC_BLOCK_H): Use $(BITMAP_H).
9709 (FUNCTION_H): Add varray.h.
9710 (IPA_REFERENCE_H): Use $(BITMAP_H).
9711 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9712 (DF_H): Use $(BITMAP_H).
9713 (GGC_H): Add statistics.h.
9715 (INSN_ATTR_H): Use it.
9716 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9718 (SYMTAB_H): Add $(OBSTACK_H).
9719 (CPP_INTERNAL_H): New.
9720 (TREE_DUMP_H): Add tree-pass.h.
9721 (TREE_FLOW_H): Use $(BITMAP_H)
9722 (PRETTY_PRINT_H): Use $(INPUT_H).
9723 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9726 (many object files): Fix lots of header dependencies throughout.
9728 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9730 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9732 (s-gtyp-input): Use them to write tmp-gi.list.
9733 (echo_to_gi.list): Remove.
9735 2008-07-14 Richard Guenther <rguenther@suse.de>
9737 * tree-ssa-sccvn.c (pre_info): Remove.
9738 (switch_to_PRE_table): Likewise.
9739 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9740 (set_hashtable_value_ids): Do not create value-ids for the
9742 (run_scc_vn): Remove double test. Remove bogus special-case
9743 in value-number printing.
9744 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9745 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9747 * tree-flow-inline.h (get_value_handle): Remove.
9748 * tree-flow.h (get_value_handle): Remove.
9750 2008-07-14 Martin Jambor <mjambor@suse.cz>
9752 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9753 in which we generate arithmetics is not a subrange.
9755 2008-07-14 Martin Jambor <mjambor@suse.cz>
9757 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9759 2008-07-14 Richard Guenther <rguenther@suse.de>
9761 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9763 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9766 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9767 reload for symbol refs moved to r0 with -fPIC.
9768 (legitimize_pic_address): Use the target register as temporary
9770 (emit_symbolic_move): Adjust comment.
9771 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9774 2008-07-14 Ben Elliston <bje@au.ibm.com>
9776 * c-common.h (C_CPP_HASHNODE): New macro.
9777 * coretypes.h (struct cpp_token): Forward declare.
9778 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9779 the context-sensitive keyword method.
9780 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9781 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9782 expand_bool_pixel): New.
9783 (altivec_categorize_keyword): New function.
9784 (init_vector_keywords): New function.
9785 (rs6000_macro_to_expand): Likewise.
9786 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9787 compiling an ISO C dialect.
9789 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9791 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9792 (create_expression_by_pieces): Fix typo.
9793 (do_regular_insertion): Use debug counter here too.
9795 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9798 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9799 CONST_OK_FOR_LETTER_P. All port-local users changed.
9800 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9801 implement Kp matching power-of-two.
9802 (CONSTRAINT_LEN): Define to match.
9803 * config/cris/cris.md: Replace all use of constraint K with Kc.
9804 ("*btst*): Use Kp for operand 0 of last alternative.
9806 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9809 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9812 2008-07-13 Jan Hubicka <jh@suse.cz>
9814 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9817 2008-07-13 Richard Guenther <rguenther@suse.de>
9820 * langhooks.c (lhd_print_error_function): Deal with recursive
9823 2008-07-12 Jan Hubicka <jh@suse.cz>
9825 * cgraph.c (assembler_name_hash): New static var.
9826 (hash_node_by_assembler_name, eq_assembler_name): New.
9827 (cgraph_node_for_asm): Use hashtable.
9828 (cgraph_remove_node): Maintain hashtable.
9829 (change_decl_assembler_name): Sanity check that names are not changing
9830 after aliasing was processed.
9831 * cgraph.h (varpoon_node): Add next GGC marker.
9832 * tree.c (decl_assembler_name_equal): Constify.
9833 (decl_assembler_name_hash): New.
9834 * tree.h (decl_assembler_name_equal): Constify.
9835 (decl_assembler_name_hash): Update.
9837 2008-07-12 David Daney <ddaney@avtrex.com>
9839 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9842 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9844 * doc/md.texi: Document the MIPS "v" constraint.
9845 * config/mips/mips.h (reg_class): Revert last change.
9846 (REG_CLASS_NAMES): Likewise.
9847 (REG_CLASS_CONTENTS): Likewise.
9848 * config/mips/mips.c (mips_regno_to_class): Likewise.
9849 * config/mips/constraints.md (v): Likewise, but add documentation.
9850 Add a comment to say that this constraint should not be used in
9853 2008-07-11 DJ Delorie <dj@redhat.com>
9855 * config/h8300/h8300.md (length): Fix branch offset limit.
9857 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9859 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9860 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9861 (avr_hard_regno_scratch_ok): New function.
9862 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9863 * config/avr/avr.md (all peepholes that request a scratch register):
9864 Remove avr_peep2_scratch_safe use.
9866 2008-07-11 Tom Tromey <tromey@redhat.com>
9867 Ian Lance Taylor <iant@google.com>
9869 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9870 (struct c_common_resword): Define.
9871 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9872 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9873 (c_common_reswords, num_c_common_reswords): Declare.
9874 * c-common.c (c_common_reswords): New global const array.
9875 (num_c_common_reswords): New const int.
9876 * c-parser.c (struct resword, reswords): Don't define.
9877 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9878 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9879 than reswords. If warning about C++ keywords, give them a special
9881 (c_lex_one_token): Warn about C++ keywords. Call
9882 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9883 (c_parser_external_declaration): Look for RID_xxx rather than
9884 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9885 (c_parser_statement_after_labels): Likewise.
9886 (c_parser_objc_class_instance_variables): Likewise.
9887 (c_parser_objc_class_declaration): Likewise.
9888 (c_parser_objc_try_catch_statement): Likewise.
9889 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9890 (declspecs_add_type): Likewise.
9892 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9894 * ggc-page.c (alloc_page):
9895 Substituting xmalloc, xcalloc with
9896 XNEWVEC and XCNEWVAR macros which add the
9899 2008-07-11 Richard Guenther <rguenther@suse.de>
9901 PR tree-optimization/36765
9902 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9903 aliases from HEAP vars to SMTs.
9905 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9908 * configure.ac (loose_warn): Move -Wc++-compat from here...
9909 (strict_warn): ...to here.
9910 * configure: Regenerate.
9912 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9914 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9915 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9916 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9917 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9918 excluding more specific h8300-*-* and sh-*-* targets.
9920 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9922 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9924 (execute_pre): Call loop_optimizer_finalize in early exit.
9926 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9929 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9930 uids in the bitmap, not just VAR_DECL uids.
9932 PR rtl-optimization/36419
9933 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9934 (combine_stack_adjustments_for_block): Call it if needed. Delete
9936 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9937 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9938 prologue sp adjustment.
9940 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9943 * opts.c (print_ignored_options): Report postponed diagnostics for
9944 unknown -Wno-* options as warnings, not errors.
9945 (postpone_unknown_option_error): Renamed to...
9946 (postpone_unknown_option_warning): ... this.
9948 2008-07-09 Doug Kwan <dougkwan@google.com>
9951 2008-07-08 Doug Kwan <dougkwan@google.com>
9953 * config/arm/arm.opt (mandroid): New option.
9954 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9955 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9957 (CC1PLUS_SPEC): Same.
9959 (STARTFILE_SPEC): Same.
9960 (ENDFILE_SPEC): Same.
9961 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9964 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9967 * config/mips/mips.h (reg_class): Remove V1_REG.
9968 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9969 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9971 (mips_get_tp): New function.
9972 (mips_legitimize_tls_address): Use it.
9973 * config/mips/constraints.md (v): Delete.
9974 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9975 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9976 After reload, split into a move and ...
9977 (*tls_get_tp_<mode>_split): ...this new instruction.
9979 2008-07-09 David Daney <ddaney@avtrex.com>
9981 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9983 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9985 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9986 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9988 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9989 htab_delete should be called. Don't free c.
9990 (lookup_tmp_var): Create temp_htab lazily.
9991 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9992 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9994 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9995 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9996 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9997 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9998 * tree-sra.c (generate_element_init): Likewise.
9999 * tree-mudflap.c (execute_mudflap_function_ops,
10000 execute_mudflap_function_decls): Likewise.
10001 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10002 * tree-gimple.h (struct gimplify_ctx): New type.
10003 (push_gimplify_context): Adjust prototype.
10005 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10007 * tree-ssa-pre.c (phi_translate_1): Update placement of
10008 add_to_value calls.
10010 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10012 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10013 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10014 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10015 * targhooks.c (default_hard_regno_scratch_ok): New function.
10016 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10017 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10018 * recog.c: Include "target.h".
10019 (peep2_find_free_register): Add check for global regs. Add target
10021 * Makefile.in (recog.o): Depend on target.h.
10023 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10025 * config/sh/sh.c (sh_canonical_va_list_type): New.
10026 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10028 2008-07-09 Raksit Ashok <raksit@google.com>
10030 * doc/invoke.texi (Option Summary): Mention new option
10031 -Wdisallowed-function-list=...
10032 (Warning Options): Document -Wdisallowed-function-list=...
10033 * common.opt (Wdisallowed-function-list=): New flag.
10034 * flags.h (warn_disallowed_functions): External definition of new
10035 boolean warning flag.
10036 (warn_if_disallowed_function_p): Declare new function.
10037 * opts.c (warning_disallowed_functions): New static variable.
10038 (warn_disallowed_functions): New boolean warning flag.
10039 (warn_if_disallowed_function_p): New function.
10040 (add_comma_separated_to_vector): Rename
10041 add_instrument_functions_exclude_list to this.
10042 (common_handle_option): Handle new option. Rename calls to
10043 add_instrument_functions_exclude_list into calls to
10044 add_comma_separated_to_vector.
10045 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10046 based on flag warn_disallowed_functions.
10048 2008-07-09 Christian Bruel <christian.bruel@st.com>
10050 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10051 instead of get_attr_length.
10053 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10055 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10057 * genemit.c (gen_insn): Likewise.
10058 * gengtype.c (note_def_vec): Likewise.
10059 * gengtype.h (note_def_vec): Likewise.
10060 * genoutput.c (struct data, output_insn_data, process_template,
10061 gen_expand, gen_split, note_constraint): Likewise.
10062 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10063 make_insn_sequence): Likewise.
10064 * gensupport.c (record_insn_name): Likewise.
10066 2008-07-08 Doug Kwan <dougkwan@google.com>
10068 * config/arm/arm.opt (mandroid): New option.
10069 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10070 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10072 (CC1PLUS_SPEC): Same.
10074 (STARTFILE_SPEC): Same.
10075 (ENDFILE_SPEC): Same.
10076 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10079 2008-07-08 Raksit Ashok <raksit@google.com>
10081 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10082 (set_storage_via_setmem): Fix expected_align parameter.
10083 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10084 missing from the list.
10085 * doc/md.texi (movmem): Explicitly state that expected alignment is
10086 to be expressed in bytes.
10087 (setmem): Explicitly state that expected alignment is to be expressed
10090 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10092 * reload.c (find_reloads_subreg_address): Do not require validity
10093 of address in original mode before reloading address.
10095 2008-07-07 Tianwei Sheng <tianweis@google.com>
10097 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10098 bounds array access.
10100 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10102 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10104 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10106 Fix PR tree-optimization/23455
10107 Fix PR tree-optimization/35286
10108 Fix PR tree-optimization/35287
10109 * Makefile.in (OBJS-common): Remove tree-vn.o.
10110 (tree-vn.o): Remove.
10111 * dbgcnt.def: Add treepre_insert debug counter.
10112 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10113 (debug_value_expressions): Ditto.
10114 (print_value_expressions): Ditto.
10115 * tree-pretty-print.c (dump_generic_node): Updated for
10116 VALUE_HANDLE removal.
10117 * tree-ssa-dom.c (record_equality): Ditto.
10118 (cprop_operand): Ditto.
10119 (lookup_avail_expr): Ditto.
10120 * tree-ssa-threadedge.c
10121 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10122 (simplify_control_stmt_condition): Ditto.
10123 * tree.c (tree_code_size): Ditto.
10124 (tree_node_structure): Ditto.
10125 (iterative_hash_expr): Ditto.
10127 * tree.h (VALUE_HANDLE_ID): Ditto.
10128 (VALUE_HANDLE_EXPR_SET): Ditto.
10129 (struct tree_value_handle): Ditto.
10130 (union tree_node): Ditto.
10131 * treestruct.def: Ditto.
10132 * tree-vn.c: Removed.
10133 * tree-ssa-pre.c: Rewritten entirely.
10134 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10135 (constant_value_ids): Ditto.
10136 (vn_nary_op_t): Moved to header.
10138 (vn_reference_op_t): Ditto
10139 (vn_reference_t): Ditto.
10140 (next_value_id): New variable.
10141 (VN_INFO): Add an assert.
10142 (vn_constant_eq): New function.
10143 (vn_constant_hash): Ditto.
10144 (get_or_alloc_constant_value_id): Ditto.
10145 (value_id_constant_p): Ditto.
10146 (vn_reference_compute_hash): De-staticify.
10147 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10148 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10149 (valueize_refs): Update opcode if it changes from ssa name to constant.
10150 (vn_reference_lookup_1): Add new argument.
10151 (vn_reference_lookup): Ditto.
10152 (vn_reference_lookup_pieces): New function.
10153 (vn_reference_insert): Add return type. Modify to deal with value ids.
10154 (vn_reference_insert_pieces): New function.
10155 (vn_nary_op_compute_hash): De-staticify.
10156 (vn_nary_op_eq): Ditto.
10157 (vn_nary_op_lookup_pieces): New function.
10158 (vn_nary_op_lookup): Add new argument.
10159 (vn_nary_op_insert_pieces): New function.
10160 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10161 (vn_phi_insert): Ditto.
10162 (visit_unary_op): Update for callee changes.
10163 (visit_binary_op): Ditto.
10164 (visit_reference_op_load): Ditto.
10165 (visit_reference_op_store): Ditto.
10166 (init_scc_vn): Init next_value_id, constant_to_value_id and
10167 constant_value_ids.
10168 (free_scc_vn): Free them.
10169 (set_hashtable_value_ids): New function.
10170 (run_scc_vn): Use it.
10171 (get_max_value_id): New function.
10172 (get_next_value_id): Ditto.
10173 (expressions_equal_p): Moved from tree-vn.c
10174 (sort_vuses): Ditto.
10175 (sort_vuses_heap): Ditto.
10176 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10178 * tree.c (iterative_hash_hashval_t): Made non-static
10179 * tree.h (iterative_hash_hashval_t): Declare it.
10181 2008-07-08 Martin Jambor <mjambor@suse.cz>
10183 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10184 instead of ipa_create_node_params.
10185 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10186 ipa_check_create_edge_args, free them with
10187 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10189 * ipa-prop.c: Include flags.h and tree-inline.h.
10190 (ipa_node_params_vector): New variable.
10191 (ipa_edge_args_vector): New variable.
10192 (edge_removal_hook_holder): New variable.
10193 (node_removal_hook_holder): New variable.
10194 (edge_duplication_hook_holder): New variable.
10195 (node_duplication_hook_holder): New variable.
10196 (ipa_detect_param_modifications): Check for presence of modified flags.
10197 (ipa_compute_jump_functions): Check for presence of jump functions.
10198 (ipa_free_edge_args_substructures): New function.
10199 (ipa_create_node_params): Removed.
10200 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10201 (ipa_free_node_params_substructures): New function.
10202 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10204 (ipa_edge_removal_hook): New function.
10205 (ipa_node_removal_hook): New function.
10206 (duplicate_array): New function.
10207 (ipa_edge_duplication_hook): New function.
10208 (ipa_node_duplication_hook): New function.
10209 (ipa_register_cgraph_hooks): New function.
10210 (ipa_unregister_cgraph_hooks): New function.
10211 (free_all_ipa_structures_after_ipa_cp): New function.
10213 * ipa-prop.h: Include vec.h.
10214 (ipa_node_params_t): New typedef with vector types for it.
10215 (ipa_edge_args_t): New typedef with vector types for it.
10216 (IPA_NODE_REF): Changed to access an on-the-side vector.
10217 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10218 (ipa_check_create_node_params): New function.
10219 (ipa_check_create_edge_args): New function.
10221 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10224 2008-07-07 Tom Tromey <tromey@redhat.com>
10226 * configure, config.in: Rebuilt.
10227 * configure.ac: Don't check for scandir or alphasort.
10229 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10231 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10232 types immediately after creating them.
10234 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10236 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10238 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10240 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10241 dump_constraint_graph.
10242 (dump_constraint_edge): New function.
10243 (dump_constraint_graph): New function.
10244 (debug_constraint_graph): New function.
10245 (dump_constraint): Removed useless comparison.
10246 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10247 (dump_constraint_graph): Declare.
10248 (debug_constraint_graph): Declare.
10249 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10251 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10253 * config/i386/i386.c (is_va_list_char_pointer): New.
10254 (ix86_va_start): Replace compare with ms_va_list_type_node
10255 by is_va_list_char_pointer.
10256 (ix86_gimplify_va_arg): Likewise.
10258 2008-07-07 Martin Jambor <mjambor@suse.cz>
10260 * cgraph.c (cgraph_edge_max_uid): New variable.
10261 (struct cgraph_edge_hook_list): New type.
10262 (struct cgraph_node_hook_list): New type.
10263 (struct cgraph_2edge_hook_list): New type.
10264 (struct cgraph_2node_hook_list): New type.
10265 (first_cgraph_edge_removal_hook): New variable.
10266 (first_cgraph_node_removal_hook): New variable.
10267 (first_cgraph_edge_duplicated_hook): New variable.
10268 (first_cgraph_node_duplicated_hook): New variable.
10269 (cgraph_add_edge_removal_hook): New function.
10270 (cgraph_remove_edge_removal_hook): New function.
10271 (cgraph_call_edge_removal_hooks): New function.
10272 (cgraph_add_node_removal_hook): New function.
10273 (cgraph_remove_node_removal_hook): New function.
10274 (cgraph_call_node_removal_hooks): New function.
10275 (cgraph_add_edge_duplication_hook): New function.
10276 (cgraph_remove_edge_duplication_hook): New function.
10277 (cgraph_call_edge_duplication_hooks): New function.
10278 (cgraph_add_node_duplication_hook): New function.
10279 (cgraph_remove_node_duplication_hook): New function.
10280 (cgraph_call_node_duplication_hooks): New function.
10281 (cgraph_create_edge): Assign to edge uid.
10282 (cgraph_remove_edge): Call edge removal hooks.
10283 (cgraph_node_remove_callees): Call edge removal hooks.
10284 (cgraph_node_remove_callers): Call edge removal hooks.
10285 (cgraph_remove_node): Call node removal hooks.
10286 (cgraph_clone_edge): Call edge duplication hooks.
10287 (cgraph_clone_node): Call node duplication hooks.
10289 * cgraph.h (cgraph_edge): New field uid.
10290 (cgraph_edge_hook): New type.
10291 (cgraph_node_hook): New type.
10292 (cgraph_2edge_hook): New type.
10293 (cgraph_2node_hook): New type.
10295 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10297 * config.in: Regenerate.
10299 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10301 * gcc.c (print_sysroot): New.
10302 (option_map, display_help, process_command): Handle the
10303 -print-sysroot option.
10304 (main): Print the sysroot if requested.
10305 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10307 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10310 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10312 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10314 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10315 (assign_parm_setup_block_p): Also check mode of entry_parm.
10317 2008-07-07 Richard Guenther <rguenther@suse.de>
10319 * tree-ssa-structalias.h (set_used_smts): Remove.
10320 * tree-ssa-structalias.c (used_smts): Likewise.
10321 (set_used_smts): Likewise.
10322 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10323 call to set_used_smts.
10325 2008-07-07 Richard Guenther <rguenther@suse.de>
10327 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10328 (new_var_info): Set it to false.
10329 (solution_set_add): Correctly handle pointers outside a var and
10331 (type_safe): Treat variables with is_full_var properly.
10332 (do_sd_constraint): Likewise.
10333 (do_ds_constraint): Likewise.
10334 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10335 (get_constraint_for_ptr_offset): New function.
10336 (get_constraint_for_component_ref): For addresses at least include
10337 the last field of the variable. Handle is_full_vars properly.
10338 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10339 (handle_ptr_arith): Remove.
10340 (find_func_aliases): Simplify assignment handling.
10341 (create_function_info_for): For parameter and result varinfos set
10343 (create_variable_info_for): Set is_full_var flag whenever we
10344 just created a single varinfo for a decl.
10345 (init_alias_vars): Initialize use_field_sensitive from
10346 max-fields-for-field-sensitive parameter.
10348 2008-07-07 Richard Guenther <rguenther@suse.de>
10350 PR tree-optimization/36713
10351 * tree-flow-inline.h (is_call_used): New function.
10352 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10353 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10354 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10356 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10358 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10360 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10362 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10364 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10365 Nathan Sidwell <nathan@codesourcery.com>
10367 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10368 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10370 * config/m68k/t-linux: New.
10371 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10374 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10376 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10377 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10380 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10382 * gcc.c (execute): Fix -Wc++-compat warning.
10384 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10387 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10388 constant for little endian.
10390 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10392 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10393 mips_base_mips16 instead of TARGET_MIPS16.
10394 (mips_base_mips16): Declare.
10395 * config/mips/mips.c (mips_base_mips16): Make global.
10396 (was_mips16_p): Remove GTY marker.
10397 (was_mips16_pch_p): New variable.
10398 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10399 (mips_override_options): Force to non-MIPS16 mode initially.
10400 Do not complain about MIPS16 PIC incompatibilities here.
10401 Only allow -mgpopt if -mexplicit-relocs is in force for
10404 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10406 * configure.ac: Check for caddr_t, define to char * if not defined.
10407 * configure: Regenerate.
10408 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10409 (mmap_gt_pch_use_address): Likewise.
10410 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10412 2008-07-06 Richard Guenther <rguenther@suse.de>
10414 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10415 (new_var_info): Deal with it.
10416 (solution_set_add): Likewise.
10417 (bitpos_of_field): Make signed, fix.
10418 (struct fieldoff): Remove type and decl fields. Make size field
10419 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10421 (fieldoff_compare): Deal with it.
10422 (push_fields_onto_fieldstack): Remove has_union argument, glob
10423 adjacent non-pointer fields together.
10424 (create_function_info_for): Do not set has_union.
10425 (create_variable_info_for): Simplify.
10427 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10429 * config.gcc (extra_headers): Add cross-stdarg.h for target
10430 x86_64-*-* and i?86-*-*.
10431 * config/i386/cross-stdarg.h: New.
10432 * builtins.c (std_fn_abi_va_list): New.
10433 (std_canonical_va_list_type): New.
10434 (stabilize_va_list): Replace va_list_type_node use by
10435 mtarget.canonical_va_list_type.
10436 (gimplify_va_arg_expr): Likewise.
10437 (expand_builtin_va_copy): Replace va_list_type_node use by
10438 mtarget.fn_abi_va_list.
10439 * tree-sra.c (is_va_list_type): New helper.
10440 (decl_can_be_decomposed_p): Replace
10441 va_list_type_node use by is_va_list_type.
10442 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10443 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10444 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10445 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10446 (ix86_enum_va_list): New.
10447 * config/i386/i386.c (sysv_va_list_type_node): New.
10448 (ms_va_list_type_node): New.
10449 (ix86_function_type_abi): Remove sorry.
10450 (ix86_build_builtin_va_list_abi): New.
10451 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10452 for 64-bit targets.
10453 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10454 (ix86_init_builtins_va_builtins_abi): New.
10455 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10456 for 64-bit targets.
10457 (ix86_handle_abi_attribute): New.
10458 (attribute_spec): Add sysv_abi and ms_abi.
10459 (ix86_fn_abi_va_list): New.
10460 (ix86_canonical_va_list_type): New.
10461 (ix86_enum_va_list): New.
10462 (TARGET_FN_ABI_VA_LIST): New.
10463 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10464 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10465 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10466 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10467 (TARGET_ENUM_VA_LIST): New.
10468 * expr.h (std_fn_abi_va_list): New.
10469 (std_canonical_va_list_type): New.
10470 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10471 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10472 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10473 TARGET_CANONICAL_VA_LIST_TYPE.
10474 * target.h (struct gcc_target): Add fn_abi_va_list hook
10475 and canonical_va_list_type hook.
10477 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10479 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10480 integral and pointer types.
10482 2008-07-04 Roger Sayle <roger@eyesopen.com>
10484 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10485 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10487 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10490 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10492 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10494 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10495 build_gimple_modify_stmt.
10496 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10497 gimple operand. Use fold_build* instead of build*.
10499 2008-07-04 Richard Guenther <rguenther@suse.de>
10501 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10502 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10503 properly to compute the reachability set if we do field-sensitive PTA.
10504 * invoke.texi (max-fields-for-field-sensitive): Document default.
10505 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10506 100 for optimize >= 2.
10508 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10510 * ggc-zone.c (lookup_page_table_if_allocated,
10511 set_page_table_entry, zone_find_object_size, alloc_small_page,
10512 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10513 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10514 -Wc++-compat and/or -Wcast-qual warnings.
10516 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10519 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10520 pic_offset_table_rtx to be marked as used here.
10521 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10522 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10523 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10524 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10525 !TARGET_SECURE_PLT.
10527 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10529 * alloc-pool.c (hash_descriptor, eq_descriptor,
10530 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10531 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10533 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10534 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10535 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10536 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10539 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10541 * tree-flow.h (loop_only_exit_p): Declare.
10542 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10543 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10544 the number of iterations if it is constant. Otherwise, if this is the
10545 only possible exit of the loop, use the conservative estimate on the
10546 number of iterations of the entire loop if available.
10548 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10550 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10551 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10552 Add synchronization functions.
10553 * config/sync.c: New file.
10554 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10555 (LIBGCC_SYNC_CFLAGS): Likewise.
10557 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10560 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10561 (*pushtf_sse): New insn pattern.
10562 (pushtf splitters): New splitters.
10564 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10566 PR middle-end/35736
10567 * predict.c (build_predict_expr): Use void_type_node for the tree
10568 type, instead of NULL_TREE.
10570 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10572 * config/i386/i386.c (contains_aligned_value_p): Return true
10574 (ix86_data_alignment): Align TCmode to 128bits.
10575 (ix86_local_alignment): Likewise.
10577 2008-07-03 Andrew Haley <aph@redhat.com>
10580 * vec.h (VEC_TA): New.
10581 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10582 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10583 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10584 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10585 (C_COMMON_FIXED_TYPES): Remove first arg.
10586 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10587 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10588 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10589 not to use empty macro arguments.
10591 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10593 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10594 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10595 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10596 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10597 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10598 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10599 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10600 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10601 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10602 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10603 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10604 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10605 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10606 config/rs6000/e500crtres64gpr.asm,
10607 config/rs6000/e500crtres64gprctr.asm,
10608 config/rs6000/e500crtrest32gpr.asm,
10609 config/rs6000/e500crtrest64gpr.asm,
10610 config/rs6000/e500crtresx32gpr.asm,
10611 config/rs6000/e500crtresx64gpr.asm,
10612 config/rs6000/e500crtsav32gpr.asm,
10613 config/rs6000/e500crtsav64gpr.asm,
10614 config/rs6000/e500crtsav64gprctr.asm,
10615 config/rs6000/e500crtsavg32gpr.asm,
10616 config/rs6000/e500crtsavg64gpr.asm,
10617 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10618 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10619 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10620 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10621 config/sparc/sol2-cn.asm: Remove .file directives.
10623 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10625 * resource.c (mark_referenced_resources): Look inside
10626 UNSPEC_VOLATILEs and ASM_INPUTs.
10628 2008-07-02 Ian Lance Taylor <iant@google.com>
10630 * rtlanal.c (add_reg_note): New function.
10631 * rtl.h (add_reg_note): Declare.
10632 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10633 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10634 * builtins.c (expand_builtin_longjmp): Likewise.
10635 (expand_builtin_nonlocal_goto): Likewise.
10636 * calls.c (emit_call_1, expand_call): Likewise.
10637 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10638 * cfglayout.c (fixup_reorder_chain): Likewise.
10639 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10640 (commit_one_edge_insertion): Likewise.
10641 * combine.c (move_deaths, distribute_notes): Likewise.
10642 * df-problems.c (df_set_note): Likewise.
10643 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10644 (set_unique_reg_note): Likewise.
10645 (emit_copy_of_insn_after): Likewise.
10646 * expr.c (expand_expr_real): Likewise.
10647 * gcse.c (add_label_notes): Likewise.
10648 * haifa-sched.c (create_check_block_twin): Likewise.
10649 * jump.c (mark_jump_label_1): Likewise.
10650 * loop-doloop.c (add_test, doloop_modify): Likewise.
10651 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10652 * lower-subreg.c (move_eh_region_note): Likewise.
10653 * optabs.c (emit_libcall_block): Likewise.
10654 * predict.c (predict_insn): Likewise.
10655 (combine_predictions_for_insn): Likewise.
10656 * recog.c (peephole2_optimize): Likewise.
10657 * regmove.c (try_auto_increment): Likewise.
10658 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10659 * reload.c (find_reloads): Likewise.
10660 * reload1.c (fixup_eh_region_note): Likewise.
10661 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10662 * reorg.c (delete_prior_computation): Likewise.
10663 (delete_computation, dbr_schedule): Likewise.
10664 * config/pa/pa.c (legitimize_pic_address): Likewise.
10665 * config/sh/sh.c (sh_reorg): Likewise.
10667 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10670 * config/libgcc-glibc.ver: Add %exclude.
10671 * config/m32r/libgcc-glibc.ver: Likwise.
10672 * config/s390/libgcc-glibc.ver: Likwise.
10673 * config/sh/libgcc-glibc.ver: Likwise.
10674 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10676 * config/i386/libgcc-glibc.ver: New.
10678 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10680 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10682 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10683 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10684 i[34567]86-*-linux*, x86_64-*-linux*. Add
10685 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10686 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10687 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10688 i[34567]86-*-linux*, x86_64-*-linux*.
10690 * libgcc-std.ver: Add empty GCC_4.4.0.
10692 * mkmap-symver.awk: Support multiple versions per symbol.
10694 * config/i386/i386.c (ix86_init_builtins): Always define
10695 __builtin_fabsq and __builtin_copysignq with fallbacks.
10696 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10697 and __builtin_copysignq if SSE2 isn't available.
10699 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10700 (LIBGCC2_TF_CEXT): Likwise.
10701 (TF_SIZE): Likwise.
10703 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10705 * config/i386/sfp-machine.h: Moved to libgcc.
10707 * config/i386/sfp-machine.h: New.
10708 * config/i386/t-linux: Likwise.
10710 * config/i386/t-darwin: Remove softfp_wrap_start and
10712 * config/i386/t-darwin64: Likewise.
10714 * config/i386/t-fprules-softfp64: Renamed to ...
10715 * config/i386/t-fprules-softfp: This.
10717 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10718 and softfp_wrap_end.
10720 2008-07-02 Jason Merrill <jason@redhat.com>
10722 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10724 * tree.c (ctor_to_list): New fn.
10725 * tree.h: Declare it.
10726 (CONSTRUCTOR_ELT): New macro.
10727 (CONSTRUCTOR_NELTS): New macro.
10729 2008-07-02 Richard Guenther <rguenther@suse.de>
10731 * tree-ssa-structalias.c (struct variable_info): Reorder
10732 to fill padding on 64bit hosts. Make collapsed_to an int.
10733 (get_varinfo_fc): Deal with that.
10734 (new_var_info): Likewise.
10735 (collapse_rest_of_var): Likewise.
10737 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10739 * doc/install.texi (--enable-java-home): Document.
10740 (--enable-aot-compile-rpm): Likewise.
10741 (--with-arch-directory): Likewise.
10742 (--with-os-directory): Likewise.
10743 (--with-origin-name): Likewise.
10744 (--with-arch-suffix): Likewise.
10745 (--with-jvm-root-dir): Likewise.
10746 (--with-jvm-jar-dir): Likewise.
10747 (--with-python-dir): Likewise.
10749 2008-07-02 Richard Guenther <rguenther@suse.de>
10751 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10752 from decls explicitly. Merge operand checking from tuples.
10754 2008-07-02 Martin Jambor <mjambor@suse.cz>
10756 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10758 2008-07-02 Martin Jambor <mjambor@suse.cz>
10760 * tree-switch-conversion.c: Included timevar.h
10761 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10763 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10765 2008-07-02 Martin Jambor <mjambor@suse.cz>
10767 * tree-switch-conversion.c: Corrected various comments and
10769 (build_constructors): Fixed minor formatting mistakes.
10771 * invoke.texi (Optimize Options): Corrected the
10772 switch-conversion-max-branch-ratio parameter.
10774 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10776 * final.c (asm_insn_count): Return zero for an empty asm body.
10778 2008-07-02 Richard Guenther <rguenther@suse.de>
10780 * bitmap.h (bitmap_set_bit): Return bool.
10781 (bitmap_clear_bit): Likewise.
10782 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10783 write to the bitmap if it would.
10784 (bitmap_clear_bit): Likewise.
10785 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10786 bitmap_set_bit return value.
10787 (add_pred_graph_edge): Likewise.
10788 (add_graph_edge): Likewise.
10789 (do_sd_constraint): Likewise.
10790 (do_ds_constraint): Likewise.
10792 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10794 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10795 Fix -Wc++-compat and/or -Wcast-qual warnings.
10796 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10797 gen_regparm_prefix): Likewise.
10798 * vmsdbgout.c (write_modbeg, lookup_filename,
10799 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10801 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10803 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10804 defaults.h definition apply.
10806 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10808 * function.c (assign_parm_remove_parallels): New.
10809 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10811 (assign_parm_setup_block): Do not handle them.
10812 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10813 assign_parm_remove_parallels.
10815 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10817 * c-typeck.c (convert_for_assignment): Use
10818 vector_targets_convertible_p.
10819 * c-common.c (vector_targets_convertible_p): New.
10820 * c-common.h (vector_targets_convertible_p): New prototype.
10821 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10822 opaque_p_V2SI_type_node.
10824 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10826 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10829 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10831 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10832 TFmode constants via two element DImode vector for hosts with
10833 HOST_BITS_PER_WIDE_INT < 64.
10834 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10835 also for HOST_BITS_PER_WIDE_INT < 64.
10837 2008-07-01 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/36666
10840 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10841 (get_constraint_exp_from_ssa_var): Split into ...
10842 (get_constraint_exp_for_temp): ... this ...
10843 (get_constraint_for_ssa_var): ... and that.
10844 Return constraint expressions for all touched sub-fields
10845 if the results address is not taken.
10846 (process_constraint): Remove assertion that aggregate
10847 assignments do not happen at this place.
10848 (get_constraint_for_component_ref): Add address_p argument.
10849 Return constraint expressions for all touched sub-fields
10850 if the results address is not taken.
10851 (do_deref): Use get_constraint_exp_for_temp.
10852 (get_constraint_for_1): Rename from ...
10853 (get_constraint_for): ... this. Add the old function as wrapper.
10854 (do_structure_copy): Use get_constraint_for_1.
10856 2008-07-01 Martin Jambor <mjambor@suse.cz>
10858 * Makefile.in (tree-switch-conversion.o): Add.
10859 (OBJS-common): Add tree-swtch-conversion.o.
10860 * passes.c (init_optimization_passes): Add pass_convert_switch.
10861 * tree-pass.h: (pass_convert_switch): Add.
10862 * tree-switch-conversion.c: New file.
10863 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10864 * common.opt (ftree-cswtch): New option.
10865 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10866 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10867 * opts.c (decode_options): Set flag_tree_switch_conversion when
10868 optimization level is >= 2.
10869 * doc/invoke.texi (Optimize Options): Added description of
10870 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10872 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10874 * config/darwin-driver.c (darwin_default_min_version): Fix
10875 -Wc++-compat warnings.
10877 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10882 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10884 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10886 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10888 PR rtl-optimization/34744
10889 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10890 (df_scan_free_internal): Free data structures not
10891 allocated in storage pools.
10892 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10893 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10894 df_scan_free_mws_vec.
10895 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10898 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/i386.c (contains_aligned_value_p): Return true
10902 (ix86_function_arg_boundary): Return its natural boundary
10904 (return_in_memory_32): Don't check TDmode.
10905 (ix86_split_to_parts): Support splitting into 4 parts and
10906 support TFmode for 32bit target.
10907 (ix86_split_long_move): Support splitting into 4 parts.
10908 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10910 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10911 (ix86_init_builtins): Here.
10912 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10913 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10914 'q' and 'w', respectively.
10916 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10918 (movtf_internal): Likewise.
10919 (<code>tf2): Likewise.
10920 (*absnegtf2_sse): Likewise.
10921 (copysign<mode>3): Likewise.
10922 (copysign<mode>3_const): Likewise.
10923 (copysign<mode>3_var): Likewise.
10924 (define_split UNSPEC_COPYSIGN): Likewise.
10925 * config/i386/sse.md (*nandtf3): Likewise.
10926 (<code>tf3): Likewise.
10927 (*<code>tf3): Likewise.
10929 2008-06-30 Joey Ye <joey.ye@intel.com>
10930 H.J. Lu <hongjiu.lu@intel.com>
10932 * global.c (compute_regsets): Set frame_pointer_needed here.
10933 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10935 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10937 * doc/install.texi (specific): Expand Windows build notes.
10939 2008-06-30 Ira Rosen <irar@il.ibm.com>
10941 PR tree-optimization/36648
10942 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10943 number of prolog iterations by step. Fix the comment.
10945 2008-06-30 Richard Guenther <rguenther@suse.de>
10947 PR middle-end/36671
10948 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10949 handle calls from ECF_MALLOC functions.
10950 (handle_pure_call): ECF_MALLOC functions do not return
10952 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10954 2008-06-29 Andreas Schwab <schwab@suse.de>
10956 * config/m68k/m68k.c (print_operand): Always print a float
10958 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10959 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10962 * config/rs6000/x-linux64: Remove never used file.
10964 2008-06-29 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10968 (struct alias_info): Move ...
10969 * tree-ssa-alias.c: ... here.
10970 (update_alias_info): Declare.
10971 (compute_may_aliases): Call it.
10972 (update_alias_info): New function.
10973 * tree-ssa-structalias.c (update_alias_info): Move ...
10974 * tree-ssa-alias.c (update_alias_info_1): ... here.
10975 * tree-ssa-structalias.c (process_constraint_1): Remove
10976 unused from_call argument. Rename to ...
10977 (process_constraint): ... this. Delete old wrapper.
10978 (make_constraint_to): Adjust callers.
10979 (handle_const_call): Likewise.
10980 (handle_pure_call): Likewise.
10981 (init_base_vars): Likewise.
10982 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10983 (find_func_aliases): We don't need structure copies for
10985 (make_constraint_from_anything): Remove.
10986 (create_variable_info_for): For globals make constraints
10987 from escaped, not from anything.
10988 (compute_points_to_sets): Do not call update_alias_info.
10989 (ipa_pta_execute): Use make_constraint_from.
10991 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10993 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10994 (bitmap.o-warn, dominance.o-warn): New.
10995 * configure.ac (cxx_compat_warn): Delete.
10996 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10997 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10999 * configure: Regenerate.
11001 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11004 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11006 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11007 * df-scan.c (df_notes_rescan): Likewise.
11008 * ggc-page.c (set_page_table_entry): Likewise.
11009 * intl.c (gcc_gettext_width): Likewise.
11010 * varasm.c (get_unnamed_section, get_noswitch_section,
11011 get_section): Likewise.
11013 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11015 * regrename.c (build_def_use): Don't copy RTX.
11017 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11019 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11020 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11021 punctuation. Use @ref instead of @xref.
11022 (Function Names): Remove stray @display/@end display.
11023 (C++ Attributes): Use @ref instead of @xref.
11024 (Deprecated Features): Fix punctuation around @xref.
11025 (Backwards Compatibility): Likewise.
11026 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11028 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11030 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11031 constants for E500 double.
11033 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11035 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11036 element type of const_vector.
11038 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11040 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11041 Remove FLAGS_REG clobber from expander pattern.
11042 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11043 (anddi3, andsi3, andhi3, andqi3): Ditto.
11044 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11045 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11046 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11047 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11048 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11049 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11050 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11051 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11053 2008-06-28 Richard Guenther <rguenther@suse.de>
11055 * tree-ssa-structalias.c (callused_id, var_callused,
11056 callused_tree): Add.
11057 (handle_pure_call): New function.
11058 (find_func_aliases): Call it.
11059 (find_what_p_points_to): Handle the call-used set.
11060 (clobber_what_escaped): Likewise.
11061 (compute_call_used_vars): New function.
11062 (init_base_vars): Init the call-used variable.
11063 (do_sd_constraint): Do not propagate the solution from CALLUSED
11064 but use CALLUSED as a placeholder.
11065 (solve_graph): Likewise.
11066 * tree-flow-inline.h (gimple_call_used_vars): New function.
11067 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11068 (compute_call_used_vars): Declare.
11069 * tree-ssa-alias.c (set_initial_properties): Call
11070 compute_call_used_vars.
11071 (reset_alias_info): Clear call-used variables.
11072 (add_call_clobber_ops): Assert we are not called for const/pure
11073 functions. Remove handling of them.
11074 (add_call_read_ops): Handle pure functions by adding the
11075 call-used set of variables as VUSEs.
11076 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11077 (delete_tree_ssa): Free it.
11078 * tree-dfa.c (remove_referenced_var): Clear the var from the
11081 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11083 * tree.c (build_varargs_function_type_list): New.
11084 (build_function_type_list_1): New.
11085 (build_function_type_list): Use build_function_type_list_1.
11086 * tree.h (build_varargs_function_type_list): New.
11088 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11091 * config/spu/spu.c (spu_builtin_splats): Do not generate
11092 invalid CONST_VECTOR expressions.
11093 (spu_expand_vector_init): Likewise.
11095 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11097 * optabs.c (libfunc_decls): New variable.
11098 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11099 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11100 for the same function twice.
11102 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11105 ix86_expand_binary_operator directly.
11106 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11108 (*ashrti3_1): Ditto.
11109 (*lshrti3_1): Ditto.
11110 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11111 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11112 using only one splitter. Conditionaly execute splitter before or
11113 after peephole2 pass.
11114 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11115 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11116 Use only one alternative in asm template.
11117 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11119 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11120 "J" operand constraint for operand 2.
11121 (*ashldi3_cconly_rex64): Ditto.
11122 (*ashrdi3_cmp_rex64): Ditto.
11123 (*ashrdi3_cconly_rex64): Ditto.
11124 (*lshrdi3_cmp_rex64): Ditto.
11125 (*lshrdi3_cconly_rex64): Ditto.
11126 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11127 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11128 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11131 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11133 * gimplify.c (omp_is_private): Don't return true if decl is not
11134 already private on #pragma omp for or #pragma omp parallel for.
11137 * tree-cfg.c (struct move_stmt_d): Replace block field with
11138 orig_block and new_block fields.
11139 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11140 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11141 (move_block_to_fn): Replace vars_map and new_label_map arguments
11142 with struct move_stmt_d pointer.
11143 (replace_block_vars_by_duplicates): New function.
11144 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11145 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11146 all subblocks of ORIG_BLOCK to the new function. Call
11147 replace_block_vars_by_duplicates.
11148 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11149 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11150 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11151 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11152 (expand_omp): Temporarily set input_location to the location of
11153 region's controlling stmt.
11154 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11155 BIND_EXPR, push ctx->block_vars and gimplification vars into
11156 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11157 into dest function.
11158 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11159 there are any BLOCK_VARS.
11160 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11161 OMP_PARALLEL or OMP_TASK stmt.
11162 (lower_omp): Save and restore input_location around the lower_omp_1
11165 2008-06-27 Richard Guenther <rguenther@suse.de>
11167 PR tree-optimization/36400
11168 PR tree-optimization/36373
11169 PR tree-optimization/36344
11170 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11171 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11172 (update_alias_info): Remove call clobbering code.
11173 (make_constraint_to): New helper function.
11174 (make_escape_constraint): Likewise.
11175 (handle_rhs_call): Use it on all pointer containing arguments.
11176 Also mark the static chain escaped.
11177 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11178 instead of ANYTHING.
11179 (make_constraint_from): New helper split out from ...
11180 (make_constraint_from_anything): ... here.
11181 (find_func_aliases): Add constraints for escape sites.
11182 (intra_create_variable_infos): Make constraints from NONLOCAL
11184 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11186 (clobber_what_p_points_to): Remove.
11187 (clobber_what_escaped): New function.
11188 (init_base_vars): Init NONLOCAL and ESCAPED.
11189 (do_sd_constraint): Do not propagate the solution from ESCAPED
11190 but use ESCAPED as a placeholder.
11191 (solve_graph): Likewise.
11192 * tree-flow.h (clobber_what_p_points_to): Remove.
11193 (clobber_what_escaped): Declare.
11194 * tree-ssa-alias.c (set_initial_properties): Call it.
11195 Remove code clobbering escaped pointers.
11197 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11199 * function.c (allocate_struct_function): Only allocate a unique
11200 funcdef_no if the decl is nonzero.
11202 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11204 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11205 * config/mips/mips.c (mips_split_const_insns): New function.
11206 * config/mips/mips.md (move_type): New attribute.
11207 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11208 (dword_mode): New attribute.
11209 (type): Avoid long line. Map "move_type"s to "type"s,
11210 choosing "multi" for doubleword moves if appropriate.
11211 Swap MTC/MFC comments to match their declaration order.
11212 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11213 "type" is "branch" or "jal" is "direct".
11214 (length): Handle "extended_mips16" first. Make the default
11215 "0" for "ghost" instructions. Set the length from "move_type".
11216 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11217 of "type", with "sll0" for the register alternative. Remove the
11218 "extended_mips16" attribute.
11219 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11220 of "type", with "shift_shift" for the register alternative.
11221 Remove the "length" attribute.
11222 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11223 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11224 of "type", with "andi" for the register alternative.
11225 (*zero_extendqihi2): Likewise.
11226 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11227 of "andi" instead of a "type" of "arith".
11228 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11230 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11231 (mov_<store>r, *mov<mode>_ra): Likewise.
11232 (extendsidi2): Use "move_type" instead of "type", with "move"
11233 for the register alternative.
11234 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11235 of "type", with "signext" for the register alternative.
11236 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11237 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11238 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11239 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11240 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11241 (unnamed branch insn): Likewise.
11242 (*movdi_gp32_fp64): Fold into...
11243 (*movdi_32bit): ...here.
11244 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11245 (*movdf_hardfloat): ...this new pattern.
11246 (*movdf_softfloat): Remove redundant FPR alternatives.
11247 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11248 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11249 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11250 the "move" attribute.
11251 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11252 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11253 and "store" for COP loads and stores.
11254 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11255 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11256 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11257 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11258 (*movtf_mips16, *movv2sf): Likewise.
11259 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11260 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11261 (mfhc1<mode>): Use "move_type" instead of "move".
11262 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11263 (loadgp_blockage): Remove the "length" attribute.
11264 (blockage, set_got_version, update_got_version): Likewise.
11265 (call_internal): Remove the "extended_mips16" attribute.
11266 (call_value_internal, call_value_multiple_internal): Likewise.
11267 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11269 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11270 the "length" attribute.
11272 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11274 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11275 -Wcast-qual warnings.
11276 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11277 handle_pragma_pop_macro): Likewise.
11278 * collect2.c (resolve_lib_name): Likewise.
11279 * config/arc/arc.c (arc_init): Likewise.
11280 * config/arm/arm.c (neon_builtin_compare,
11281 locate_neon_builtin_icode): Likewise.
11282 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11283 * config/bfin/bfin.c (bfin_init_machine_status,
11284 bfin_optimize_loop): Likewise.
11285 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11286 * config/cris/cris.c (cris_init_expanders): Likewise.
11287 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11288 * config/darwin.c (machopic_indirection_eq,
11289 machopic_indirection_name, machopic_output_indirection): Likewise.
11290 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11291 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11292 frv_optimize_membar): Likewise.
11293 * config/i386/cygwin.h (mingw_scan,
11294 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11295 * config/i386/cygwin1.c (mingw_scan): Likewise.
11296 * config/i386/i386.c (machopic_output_stub): Likewise.
11297 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11298 i386_pe_unique_section): Likewise.
11299 * config/ia64/ia64.c (ia64_init_machine_status,
11300 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11302 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11303 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11304 * config/m68k/m68k.c (m68k_handle_option,
11305 m68k_sched_md_init_global): Likewise.
11306 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11307 mcore_unique_section): Likewise.
11308 * config/mips/mips.c (mips_block_move_straight,
11309 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11311 * config/mmix/mmix.c (mmix_init_machine_status,
11312 mmix_encode_section_info): Likewise.
11313 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11314 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11315 print_operand_address, output_toc, redefine_groups,
11316 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11317 * config/s390/s390.c (s390_init_machine_status): Likewise.
11318 * config/score/score.c (score_block_move_straight,
11319 score_block_move_loop_body): Likewise.
11320 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11321 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11322 * emit-rtl.c (find_auto_inc): Likewise.
11323 * gcc.c (translate_options, process_command): Likewise.
11324 * reorg.c (dbr_schedule): Likewise.
11325 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11326 * xcoffout.c (xcoffout_declare_function): Likewise.
11328 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11330 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11331 ipa-pta working again.
11333 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11335 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11338 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11340 * config.gcc (powerpc*-*-*): Add new core e500mc.
11341 * config/rs6000/e500mc.md: New file.
11342 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11344 (rs6000_override_options): Add e500mc case to
11345 processor_target_table. Altivec and Spe options not allowed
11346 with e500mc. Add isel instruction to e500mc by
11347 default. Initialize rs6000_cost for e500mc.
11348 (rs6000_issue_rate): Set issue rate for e500mc.
11349 * config/rs6000/rs6000.h (processor_type): Add
11350 PROCESSOR_PPCE500MC.
11351 (ASM_CPU_SPEC): Add e500mc.
11352 Set TARGET_ISEL to rs6000_isel.
11353 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11354 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11355 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11357 * doc/invoke.texi: Add e500mc to list of cpus.
11359 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11362 * c-lex.c (lex_charconst): Initialize unsignedp.
11364 2008-06-27 Olivier Hainque <hainque@adacore.com>
11366 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11367 documented assumptions.
11369 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11371 * dwarf2out.c: Remove trailing white spaces. Break long line
11374 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11376 * libfuncs.h (LTI_synchronize): New libfunc_index.
11377 (synchronize_libfunc): Declare.
11378 * builtins.c (expand_builtin_synchronize): Consider using
11379 synchronize_libfunc before falling back on an asm blockage.
11380 * config/mips/mips.c: Include libfuncs.h
11381 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11383 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11385 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11386 parameter. Copy stack_reg to r11 where appropriate.
11387 (no_global_regs_above): Add gpr parameter.
11388 (rs6000_stack_info): Only add padding for SPE save area if we
11389 are saving SPE GPRs and CR.
11390 (saveres_routine_syms): New variable.
11391 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11393 (rs6000_savres_routine_sym): New function.
11394 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11396 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11397 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11398 Tweak FPR out-of-line saving.
11399 (rs6000_make_savres_rtx): New function.
11400 (rs6000_use_multiple_p): New function.
11401 (rs6000_savres_strategy): New function.
11402 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11403 out-of-line if appropriate.
11404 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11405 if we are optimizing for size.
11406 (GP_SAVE_INLINE): Define.
11407 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11408 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11409 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11410 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11411 (*save_fpregs_<mode>): Add use of r11.
11412 (*restore_gpregs_<mode>): New insn.
11413 (*return_and_restore_gpregs_<mode>): New insn.
11414 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11416 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11417 (*restore_gpregs_spe): New insn.
11418 (*return_and_restore_gpregs_spe): New insn.
11419 * config/rs6000/predicates.md (save_world_operation): Fix check.
11421 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11423 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11424 this point, so assert that.
11426 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11428 * cfganal.c: Include vec.h and vecprim.h.
11429 (compute_idf): Import from...
11430 * tree-into-ssa (compute_idf): ...here.
11431 * basic-block.h (compute_idf): Export.
11433 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11435 * c-decl.c (merge_decls): Use !current_function_decl to check for
11436 extern declaration of C99 inline function being at file scope.
11438 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11440 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11442 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11444 * alias.c (record_alias_subset, init_alias_analysis): Fix
11445 -Wc++-compat and/or -Wcast-qual warnings.
11446 * attribs.c (lookup_attribute_spec): Likewise.
11447 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11448 copy_bb, connect_traces,
11449 find_rarely_executed_basic_blocks_and_cr): Likewise.
11450 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11451 note_btr_set, migrate_btr_defs): Likewise.
11452 * builtins.c (result_vector, expand_builtin_memcpy,
11453 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11454 builtin_memset_read_str, expand_builtin_printf,
11455 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11457 * caller-save.c (mark_set_regs): Likewise.
11458 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11459 * cgraph.c (cgraph_edge): Likewise.
11460 * combine.c (likely_spilled_retval_1): Likewise.
11461 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11462 htab_counts_entry_del, get_coverage_counts): Likewise.
11463 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11464 new_cselib_val): Likewise.
11465 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11466 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11468 * df-core.c (df_compact_blocks): Likewise.
11469 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11470 * df-scan.c (df_grow_reg_info, df_ref_create,
11471 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11472 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11473 df_record_entry_block_defs, df_record_exit_block_uses,
11474 df_bb_verify): Likewise.
11475 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11476 DF_REF_EXTRACT_MODE_CONST): New.
11477 * dominance.c (get_immediate_dominator, get_dominated_by,
11478 nearest_common_dominator, root_of_dom_tree,
11479 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11480 -Wc++-compat and/or -Wcast-qual warnings.
11481 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11482 record_store, replace_read, check_mem_read_rtx, scan_insn,
11483 dse_step1, dse_record_singleton_alias_set): Likewise.
11484 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11486 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11488 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11489 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11490 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11491 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11492 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11493 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11494 file_name_acquire, output_file_names, add_const_value_attribute,
11495 premark_used_types_helper, file_table_eq, file_table_hash,
11496 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11497 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11498 -Wcast-qual warnings.
11499 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11500 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11501 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11502 gen_reg_rtx, start_sequence, init_emit): Likewise.
11503 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11504 * except.c (init_eh_for_function, gen_eh_region,
11505 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11506 arh_to_landing_pad, arh_to_label, add_action_record,
11507 add_call_site, switch_to_exception_section): Likewise.
11508 * expmed.c (synth_mult): Likewise.
11509 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11510 store_expr): Likewise.
11511 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11513 * function.c (assign_stack_temp_for_type,
11514 allocate_struct_function, match_asm_constraints_1): Likewise.
11515 * gcov-io.c (gcov_allocate): Likewise.
11516 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11517 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11518 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11519 record_one_set, insert_expr_in_table, insert_set_in_table,
11520 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11521 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11522 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11523 -Wcast-qual warnings.
11525 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11527 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11528 -Wcast-qual warnings.
11529 * gcc.c (process_command): Likewise.
11530 * genattrtab.c (oballoc): Use XOBNEW.
11531 (oballocvec): Define.
11532 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11533 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11534 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11535 -Wc++-compat and/or -Wcast-qual warnings.
11536 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11537 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11538 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11539 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11540 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11541 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11542 add_excls, process_presence_absence_names,
11543 process_presence_absence_patterns, add_presence_absence,
11544 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11545 get_free_state, add_arc, get_free_automata_list_el,
11546 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11547 transform_3, cache_presence, create_ainsns, create_automata,
11548 create_state_ainsn_table, dfa_insn_code_enlarge,
11549 output_trans_func, output_min_issue_delay_func,
11550 output_dead_lock_func, output_reset_func,
11551 output_get_cpu_unit_code_func, output_dfa_start_func,
11552 expand_automata): Likewise.
11553 * genextract.c (gen_insn): Likewise.
11554 * gengtype-lex.l: Likewise.
11555 * gengtype.c (read_input_list, adjust_field_type,
11556 process_gc_options): Likewise.
11557 * genoutput.c (note_constraint): Likewise.
11558 * genpreds.c (mangle, add_constraint): Likewise.
11559 * genrecog.c (process_define_predicate, new_decision,
11560 add_to_sequence): Likewise.
11561 * gensupport.c (record_insn_name): Likewise.
11563 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11565 * config/i386/driver-i386.c (detect_caches_amd,
11566 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11567 and/or -Wcast-qual warnings.
11568 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11569 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11570 gt_pch_save): Likewise.
11571 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11572 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11573 * global.c (compute_regsets): Likewise.
11574 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11575 finish_graph_dump_file): Likewise.
11576 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11577 unlink_bb_notes): Likewise.
11578 * integrate.c (get_hard_reg_initial_val): Likewise.
11579 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11580 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11581 * local-alloc.c (update_equiv_regs): Likewise.
11582 * loop-invariant.c (check_invariant_table_size,
11583 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11585 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11586 altered_reg_used, mark_altered): Likewise.
11587 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11588 insert_var_expansion_initialization,
11589 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11590 release_var_copies): Likewise.
11591 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11592 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11593 analyze_accesses_for_phi_node, check_var_notmodified_p,
11594 check_allocation_function, find_sites_in_func,
11595 record_all_accesses_in_func, transform_access_sites,
11596 transform_allocation_sites): Likewise.
11597 * omp-low.c (new_omp_region, create_omp_child_function_name,
11598 check_omp_nesting_restrictions, check_combined_parallel,
11599 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11600 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11601 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11602 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11604 * opts-common.c (prune_options): Likewise.
11605 * opts.c (add_input_filename, print_filtered_help,
11606 get_option_state): Likewise.
11607 * params.c (add_params): Likewise.
11608 * passes.c (set_pass_for_id, next_pass_1,
11609 do_per_function_toporder, pass_fini_dump_file): Likewise.
11610 * postreload.c (reload_cse_simplify_operands): Likewise.
11611 * predict.c (tree_predicted_by_p, tree_predict_edge,
11612 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11614 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11616 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11618 * recog.c (check_asm_operands, validate_change_1): Likewise.
11619 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11620 subst_asm_stack_regs): Likewise.
11621 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11622 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11623 * regmove.c (reg_is_remote_constant_p): Likewise.
11624 * regrename.c (regrename_optimize, scan_rtx_reg,
11625 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11627 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11628 regstat_compute_calls_crossed): Likewise.
11629 * reload1.c (init_reload, new_insn_chain,
11630 has_nonexceptional_receiver, reload, copy_reloads,
11631 calculate_needs_all_insns, init_elim_table): Likewise.
11632 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11633 * rtl.c (shallow_copy_rtx_stat): Likewise.
11634 * rtlanal.c (parms_set): Likewise.
11635 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11636 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11637 * sched-ebb.c (earliest_block_with_similiar_load,
11638 add_deps_for_risky_insns): Likewise.
11639 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11640 schedule_region): Likewise.
11641 * see.c (eq_descriptor_pre_extension,
11642 hash_descriptor_pre_extension, hash_del_pre_extension,
11643 eq_descriptor_properties, hash_descriptor_properties,
11644 hash_del_properties, see_seek_pre_extension_expr,
11645 see_initialize_data_structures, see_print_register_properties,
11646 see_print_pre_extension_expr, see_delete_merged_def_extension,
11647 see_delete_unmerged_def_extension, see_emit_use_extension,
11648 see_pre_delete_extension, see_map_extension, see_commit_changes,
11649 see_analyze_merged_def_local_prop,
11650 see_analyze_merged_def_local_prop,
11651 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11652 see_set_prop_merged_def, see_set_prop_unmerged_def,
11653 see_set_prop_unmerged_use, see_print_one_extension,
11654 see_merge_one_use_extension, see_merge_one_def_extension,
11655 see_store_reference_and_extension, see_update_uses_relevancy,
11656 see_update_defs_relevancy): Likewise.
11657 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11658 hash_statistics_free, curr_statistics_hash): Likewise.
11659 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11660 expand_asm_operands, expand_return, case_bit_test_cmp,
11661 expand_case): Likewise.
11662 * stor-layout.c (start_record_layout): Likewise.
11663 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11664 gt_pch_save_stringpool): Likewise.
11665 * tree-data-ref.c (hash_stmt_vertex_info,
11666 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11667 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11669 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md : Change constraints of HImode and QImode
11673 immediate operands from "i" to "n". Change SImode "ni" constraint to
11674 "i" and SImode "rmi" constraint to "g". Remove all constraints
11675 from const0_operand and const1_operand predicated operands.
11676 (i): Change QImode and HImode attribute from "i" to "n".
11677 (*subqi_2): Change HImode operands to QImode.
11680 2008-06-25 Olivier Hainque <hainque@adacore.com>
11682 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11685 2008-06-25 Richard Guenther <rguenther@suse.de>
11687 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11688 not overflow the result type.
11690 2008-06-25 Richard Guenther <rguenther@suse.de>
11692 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11693 (vn_lookup): Likewise.
11695 2008-06-25 Richard Guenther <rguenther@suse.de>
11697 PR tree-optimization/35518
11698 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11699 * tree-sra.c (instantiate_element): Use fold_build3 to build
11701 (try_instantiate_multiple_fields): Likewise.
11703 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11705 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11708 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11710 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11711 use_backchain_to_restore_sp to true
11712 if the offset of the link register save area would go over the 32k - 1
11713 offset limit of the load
11716 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11718 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11719 anchor for the type-punning blurb. Cross-reference "Structures
11720 unions enumerations and bit-fields implementation". Provide a
11721 cast-through-pointer example. Make final sentence self-contained.
11722 * doc/implement-c.texi (Structures unions enumerations and
11723 bit-fields implementation): Cross-reference the type-punning blurb
11724 in the -fstrict-aliasing documentation.
11726 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11728 PR middle-end/36594
11729 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11730 the memory instead of the memory itself for the save area.
11732 2008-06-24 Olivier Hainque <hainque@adacore.com>
11733 Nicolas Roche <roche@adacore.com>
11735 * gengtype.c (srcdir_len): size_t instead of int.
11736 (get_file_realbasename): New function. For F a filename, the real
11737 basename of F, with all the path components stripped.
11738 (get_file_srcdir_relative_path): New function. For F a filename, the
11739 relative path to F from $(srcdir).
11740 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11741 get_file_realbasename. Adjust the head comment.
11742 (get_prefix_langdir_index): New function. For F a filename, return the
11743 lang_dir_names[] relative index of the language directory that is
11745 (get_file_langdir): For F a filename, return the name of the language
11746 directory where F is located.
11747 (get_file_gtfilename): New function. The gt- output file name for an
11749 (get_output_file_with_visibility): Replace in-line computations with
11750 uses of get_file_gtfilename and get_prefix_langdir_index.
11751 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11753 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11755 PR tree-optimization/36504
11756 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11757 references without base address.
11759 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11761 PR middle-end/36584
11762 * calls.c (expand_call): Increase alignment for recursive functions.
11764 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11766 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11767 (TARGET_FUNCTION_VALUE): New define.
11768 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11769 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11771 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11774 (fmod<mode>3): Ditto.
11775 (remainderxf3): Ditto.
11776 (remainder<mode>3): Ditto.
11778 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11781 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11782 REG is a hard register.
11784 PR tree-optimization/36508
11785 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11786 499, don't check it at all in release compilers.
11788 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11790 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11791 together with SSE_TARGET_MATH to disable insn pattern.
11792 (*fop_<MODEF:mode>_2_i387): Ditto.
11793 (*fop_<MODEF:mode>_3_i387): Ditto.
11795 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11797 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11799 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11801 PR middle-end/34906
11802 * gimplify.c (gimplify_asm_expr): Check the return code of
11803 parse_output_constraint call, set function return and is_inout
11804 value if it failed.
11806 2008-06-22 Ian Lance Taylor <iant@google.com>
11808 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11809 (narrowest_signed_type): Likewise.
11810 * c-typeck.c (c_common_type): Change local variable mclass to enum
11812 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11813 tcc_comparison, not the tree code itself.
11814 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11815 (c_expand_expr): Cast modifier to enum expand_modifier.
11816 * c-common.h (C_RID_CODE): Add casts.
11817 (C_SET_RID_CODE): Define.
11818 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11819 (c_lex_one_token): Add cast to avoid warning.
11820 (c_parser_objc_type_name): Rename local typename to type_name.
11821 (check_no_duplicate_clause): Change code parameter to enum
11823 (c_parser_omp_var_list_parens): Change kind parameter to enum
11825 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11826 c_parser_omp_list_var_parens.
11827 (c_parser_omp_threadprivate): Likewise.
11828 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11829 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11830 * c-format.c (NO_FMT): Define.
11831 (printf_length_specs): Use NO_FMT.
11832 (asm_fprintf_length_specs): Likewise.
11833 (gcc_diag_length_specs): Likewise.
11834 (scanf_length_specs): Likewise.
11835 (strfmon_length_specs): Likewise.
11836 (gcc_gfc_length_specs): Likewise.
11837 (printf_flag_specs): Change 0 to STD_C89.
11838 (asm_fprintf_flag_specs): Likewise.
11839 (gcc_diag_flag_specs): Likewise.
11840 (gcc_cxxdiag_flag_specs): Likewise.
11841 (scanf_flag_specs): Likewise.
11842 (strftime_flag_specs): Likewise.
11843 (strfmon_flag_specs): Likewise.
11844 (print_char_table): Likewise.
11845 (asm_fprintf_char_table): Likewise.
11846 (gcc_diag_char_table): Likewise.
11847 (gcc_tdiag_char_table): Likewise.
11848 (gcc_cdiag_char_table): Likewise.
11849 (gcc_cxxdiag_char_table): Likewise.
11850 (gcc_gfc_char_table): Likewise.
11851 (scan_char_table): Likewise.
11852 (time_char_table): Likewis.
11853 (monetary_char_table): Likewise.
11854 * c-format.h (BADLEN): Likewise.
11856 2008-06-21 Ian Lance Taylor <iant@google.com>
11858 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11859 Define END_OF_BASE_TREE_CODES around inclusion.
11860 * tree.c (tree_code_type): New global array.
11861 (tree_code_length, tree_code_name): Likewise.
11862 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11863 $(lang_tree_files).
11864 (all-tree.def, s-alltree): New targets.
11865 (gencheck.h, s-gencheck): Remove.
11866 (tree.o): Depend upon all-tree.def.
11867 (build/gencheck.o): Remove gencheck.h dependency.
11868 (mostlyclean): Don't remove gencheck.h.
11869 * c-common.h (enum c_tree_code): Remove.
11870 * c-lang.c (tree_code_type): Remove.
11871 (tree_code_length, tree_code_name): Remove.
11872 * gencheck.c (tree_codes): Include all-tree.def, rather than
11873 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11875 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11877 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11878 (operator_name_info): Size to MAX_TREE_CODES.
11879 (assignment_operator_name_info): Likewise.
11880 * cp/cp-lang.c (tree_code_type): Remove.
11881 (tree_code_length, tree_code_name): Remove.
11882 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11883 (assignment_operator_name_info): Likewise.
11884 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11886 * cp/mangle.c (write_expression): Likewise.
11887 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11888 * fortran/f95-lang.c (tree_code_type): Remove.
11889 (tree_code_length, tree_code_name): Remove.
11890 * java/java-tree.h (enum java_tree_code): Remove.
11891 * java/lang.c (tree_code_type): Remove.
11892 (tree_code_length, tree_code_name): Remove.
11893 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11894 * objc/objc-act.h (enum objc_tree_code): Remove.
11895 * objc/objc-lang.c (tree_code_type): Remove.
11896 (tree_code_length, tree_code_name): Remove.
11897 * objcp/objcp-lang.c (tree_code_type): Remove.
11898 (tree_code_length, tree_code_name): Remove.
11899 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11900 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11901 * ada/misc.c (tree_code_type): Remove.
11902 (tree_code_length, tree_code_name): Remove.
11904 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11906 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11907 the grand_bitmap_obstack.
11909 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11911 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11912 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11913 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11914 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11915 move_stmt_r, new_label_mapper): Likewise.
11916 * tree-complex.c (cvc_lookup): Likewise.
11917 * tree-dfa.c (create_function_ann): Likewise.
11918 * tree-dump.c (dump_register): Likewise.
11919 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11920 find_phi_replacement_condition): Likewise.
11921 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11922 tree_function_versioning): Likewise.
11923 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11924 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11925 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11926 get_nonlocal_debug_decl, convert_nonlocal_reference,
11927 convert_nonlocal_omp_clauses, get_local_debug_decl,
11928 convert_local_reference, convert_local_omp_clauses,
11929 convert_nl_goto_reference, convert_nl_goto_receiver,
11930 convert_tramp_reference, convert_call_expr): Likewise.
11931 * tree-outof-ssa.c (contains_tree_r): Likewise.
11932 * tree-parloops.c (reduction_phi, initialize_reductions,
11933 eliminate_local_variables_1, add_field_for_reduction,
11934 add_field_for_name, create_phi_for_local_result,
11935 create_call_for_reduction_1, create_loads_for_reductions,
11936 create_stores_for_reduction, create_loads_and_stores_for_name):
11938 * tree-phinodes.c (allocate_phi_node): Likewise.
11939 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11940 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11941 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11942 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11943 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11944 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11945 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11946 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11947 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11948 vn_nary_op_insert): Likewise.
11949 * tree-ssa.c (redirect_edge_var_map_add,
11950 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11951 * tree-vectorizer.c (vectorize_loops): Likewise.
11952 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11953 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11954 tree_cons_stat, build1_stat, build_variant_type_copy,
11955 decl_init_priority_lookup, decl_fini_priority_lookup,
11956 decl_priority_info, decl_restrict_base_lookup,
11957 decl_restrict_base_insert, decl_debug_expr_lookup,
11958 decl_debug_expr_insert, decl_value_expr_lookup,
11959 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11960 type_hash_add, get_file_function_name, tree_check_failed,
11961 tree_not_check_failed, tree_range_check_failed,
11962 omp_clause_range_check_failed, build_omp_clause,
11963 build_vl_exp_stat): Likewise.
11964 * value-prof.c (gimple_histogram_value,
11965 gimple_duplicate_stmt_histograms): Likewise.
11966 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11967 unshare_variable, variable_union_info_cmp_pos, variable_union,
11968 dataflow_set_different_1, dataflow_set_different_2,
11969 vt_find_locations, variable_was_changed, set_variable_part,
11970 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11971 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11972 section_entry_hash, object_block_entry_eq,
11973 object_block_entry_hash, create_block_symbol,
11974 initialize_cold_section_name, default_function_rodata_section,
11975 strip_reg_name, set_user_assembler_name, const_desc_eq,
11976 build_constant_desc, output_constant_def, lookup_constant_def,
11977 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11978 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11979 default_internal_label): Likewise.
11980 * varray.c (varray_init, varray_grow): Likewise.
11981 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11983 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11986 operators for "test" insn. Macroize insn using SWI mode macro.
11987 (*jcc_fused_2): Ditto.
11988 (*jcc_fused_3): Macroize insn using SWI mode macro.
11989 (*jcc_fused_4): Ditto.
11991 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11993 * tree-ssa-pre.c: Fix typo in comment.
11994 (init_antic, fini_antic): Add explicit funtions for
11995 initializing and deinitializing ANTIC and AVAIL sets.
11996 (create_expression_by_pieces): Fix typo in comment.
11997 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11998 (execute_pre): Eventually dump details about ANTIC_IN.
12000 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12002 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12003 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12004 add_to_obstack, file_at_path, find_a_file, execute,
12005 add_preprocessor_option, add_assembler_option, add_linker_option,
12006 process_command, insert_wrapper, do_option_spec, do_self_spec,
12007 spec_path, do_spec_1, is_directory, main, used_arg,
12008 getenv_spec_function): Likewise.
12009 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12010 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12013 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12015 * doc/rtl.texi: Updated subreg section.
12017 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12020 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12021 node->needed and node->reachable.
12022 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12023 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12024 (expand_task_call): Don't call expand_task_copyfn.
12025 (expand_task_copyfn): Renamed to...
12026 (finalize_task_copyfn): ... this.
12028 2008-06-19 Jan Hubicka <jh@suse.cz>
12030 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12031 clobbering framepointer.
12033 2008-06-19 Jan Hubicka <jh@suse.cz>
12035 * tree-optimize.c (execute_early_local_optimizations): Set
12036 cgraph_state only at first invocation.
12038 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12040 * system.h (-Wc++-compat): Activate as a warning, no an error.
12042 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12044 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12045 instead of "#" in insn asm template.
12046 (*jcc_fused_2): Ditto.
12048 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12050 * config/i386/i386.h (ix86_tune_indices)
12051 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12052 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12053 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12054 (*jcc_fused_2): Ditto.
12055 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12056 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12057 (print operand): Handle 'E' and 'e' code.
12059 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12061 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12062 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12063 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12065 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12067 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12069 (cgraph_expand_function): Use local copy of decl.
12070 (cgraph_expand_all_functions): Remove redundant initialization of
12072 (cgraph_optimize): Reword internal_error message.
12074 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12076 * arm-protos.h (arm_return_in_memory): Remove public
12077 arm_return_in_memory() prototype.
12078 * arm.c (arm_return_in_memory): Add static prototype, add target
12079 hook macro, change definition and comments.
12080 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12082 2008-06-19 Ben Elliston <bje@au.ibm.com>
12084 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12085 real.c: Remove references to IEEE 754R.
12086 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12087 * doc/libgcc.texi (Decimal float library routines): Likewise.
12089 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12091 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12092 (default_unwind_word_mode): Add prototype.
12093 * targhooks.c (default_unwind_word_mode): New function.
12094 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12095 instead of word_mode.
12096 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12097 (TARGET_INITIALIZER): Use it.
12099 * c-common.c (handle_mode_attribute): Support "unwind_word"
12101 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12103 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12104 word_mode to access SjLj_Function_Context member "data".
12105 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12106 conversion from targetm.eh_return_filter_mode () to
12107 targetm.unwind_word_mode () if they differ.
12109 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12110 (BT_FN_UNWINDWORD_PTR): New function type.
12111 (BT_FN_WORD_PTR): Remove.
12112 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12113 * except.c (expand_builtin_extend_pointer): Convert pointer to
12114 targetm.unwind_word_mode () instead of word_mode.
12116 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12117 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12118 (spu_unwind_word_mode): New function.
12119 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12120 (TARGET_UNWIND_WORD_MODE): Define.
12121 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12123 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12125 * config/spu/spu.c (reg_align): Remove.
12126 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12127 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12128 (spu_split_store): Likewise.
12130 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12132 * gcc/tree-vn.c: Fix typo in comment.
12134 2008-06-18 Jan Hubicka <jh@suse.cz>
12136 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12137 toplevel reorder too.
12139 2008-06-18 Jan Hubicka <jh@suse.cz>
12141 * c-opts.c (c_common_post_options): PCH is not compatible with
12143 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12144 -fno-toplevel-reorder by default now.
12146 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12148 PR documentation/30739
12149 * doc/install.texi (Prerequisites): Document dependency on awk.
12151 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12152 Ian Lance Taylor <iant@google.com>
12154 PR rtl-optimization/35604
12155 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12156 only want to change jump destinations, not eventual label comparisons.
12158 2008-06-16 Jan Hubicka <jh@suse.cz>
12160 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12162 (cgraph_analyze_function): Likewise.
12164 2008-06-16 Jan Hubicka <jh@suse.cz>
12166 * cgraph.h (cgraph_mark_if_needed): New function.
12167 * cgraphunit.c (cgraph_mark_if_needed): New function.
12168 * c-decl.c (duplicate_decl): Use it.
12170 2008-06-16 Jan Hubicka <jh@suse.cz>
12172 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12175 2008-06-16 Jan Hubicka <jh@suse.cz>
12177 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12179 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12180 Kazu Hirata <kazu@codesourcery.com>
12181 Maxim Kuvyrkov <maxim@codesourcery.com
12183 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12184 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12185 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12186 EXTRA_SPEC_FUNCTIONS.
12187 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12188 (DRIVER_SELF_SPECS): Adjust.
12189 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12190 * config/mips/st.h, config/mips/t-st: New.
12191 * config/mips/driver-native.c, config/mips/x-native: New.
12192 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12195 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12197 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12199 (ISA_HAS_FP_CONDMOVE): New macro.
12200 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12201 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12202 (ISA_HAS_NMADD3_NMSUB3): New macro.
12203 * config/mips/mips.c (mips_rtx_costs): Update.
12204 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12205 compiling for ST Loongson 2E/2F.
12206 (madd<mode>): Rename to madd4<mode>. Update.
12207 (madd3<mode>): New pattern.
12208 (msub<mode>): Rename to msub4<mode>. Update.
12209 (msub3<mode>): New pattern.
12210 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12211 (nmadd3<mode>): New pattern.
12212 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12213 (nmadd3<mode>_fastmath): New pattern.
12214 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12215 (nmsub3<mode>): New pattern.
12216 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12217 (nmsub3<mode>_fastmath): New pattern.
12218 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12220 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12222 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12223 (DF_REF_INSN_INFO): New.
12224 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12225 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12226 with a NULL DF_REF_INSN_INFO.
12227 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12229 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12230 DF_INSN_INFO_EQ_USES): New.
12231 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12232 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12233 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12234 * df-core.c: Update comment for above changes.
12235 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12236 DF_INSN_UID_* macros.
12237 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12238 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12239 insn rtx. Update all callers.
12240 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12241 df_ref_create_structure, df_insn_refs_collect): Likewise.
12242 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12243 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12244 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12245 macros to access the insn refs.
12246 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12247 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12248 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12249 for accessing the refs.
12250 (try_fwprop_subst): Likewise.
12251 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12252 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12253 for accessing the refs.
12254 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12255 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12256 to look at the insn refs.
12257 (record_uses): Likewise.
12258 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12260 (mark_artificial_uses): Don't mark_insn for artificial refs.
12261 (mark_reg_rependencies): Likewise.
12263 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12265 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12267 * configure: Regenerate.
12269 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12271 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12272 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12273 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12275 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12277 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12278 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12279 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12281 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12283 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12284 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12285 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12287 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12289 * tree-ssa-sccvn.c: Fix format of comments.
12291 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12293 * cgraph.c: Remove unneeded forward declarations of eq_node()
12296 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12298 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12300 (see_update_relevancy): Likewise.
12301 * fwprop.c (try_fwprop_subst): Likewise.
12302 * rtlanal.c (noop_move_p): Likewise.
12303 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12304 notes to non-existing libcall blocks.
12305 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12307 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12308 (dead_libcall_p): Remove.
12309 (delete_trivially_dead_insns): Don't use it.
12310 * web.c (union_defs): Remove comment about keeping nops.
12311 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12312 (compute_hash_table_work): Don't track libcall notes.
12313 (do_local_cprop): Don't take libcall pointers. Don't update
12315 (adjust_libcall_notes): Deleted.
12316 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12317 ever have existed in the first place).
12318 (replace_store_insn): Don't try to remove libcall notes.
12319 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12320 (resolve_reg_notes): Don't call them.
12321 (resolve_simple_move): Likewise.
12322 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12323 Don't remove REG_RETVAL notes.
12324 * emit-rtl.c (try_split): Don't update libcall notes.
12325 (emit_copy_of_insn_after): Dito.
12326 * cselib.c (cselib_current_insn_in_libcall): Remove.
12327 (cselib_process_insn): Don't set/clear it.
12328 (new_elt_loc_list): Don't record it.
12329 (cselib_init): Don't initialize it.
12330 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12331 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12333 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12334 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12335 (init_deps): Don't initialize it.
12336 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12337 * combine.c (delete_noop_moves): Don't update libcall notes.
12338 (can_combine_p): Remove now pointless #if 0 block.
12339 (try_combine): Remove another obsolete #if 0 block.
12340 (distribute_notes): Don't distribute libcall notes.
12341 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12342 * dce.c (libcall_dead_p): Remove.
12343 (delete_unmarked_insns): Don't handle libcall blocks.
12344 (preserve_libcall_for_dce): Remove.
12345 (prescan_insns_for_dce): Don't special-case libcall block insns.
12346 * reload1 (reload): Don't handle libcall notes.
12347 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12350 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12352 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12353 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12354 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12356 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12358 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12359 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12360 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12362 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12364 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12366 2008-06-16 Ira Rosen <irar@il.ibm.com>
12368 PR tree-optimization/36493
12369 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12370 the arguments list. Use VECTYPE to create vector pointer.
12371 (vectorizable_store): Fail if accesses through a pointer to vectype
12372 do not alias the original memory reference operands.
12373 Call vect_create_data_ref_ptr without the removed argument.
12374 (vectorizable_load): Likewise.
12375 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12378 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12381 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12382 reg_equiv_constant.
12384 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12386 * config/mips/loongson2ef.md: New file.
12387 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12388 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12389 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12390 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12391 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12393 (loongson2ef.md): New include.
12394 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12395 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12396 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12397 (loongson_gt_<mode>, loongson_extract_halfword)
12398 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12399 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12400 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12401 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12402 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12403 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12404 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12405 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12406 (vec_interleave_low<mode>): Define type attribute.
12407 * config/mips/mips.c (mips_ls2): New static variable.
12408 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12409 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12410 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12411 Implement target scheduling hooks.
12412 (mips_multipass_dfa_lookahead): Update to handle tuning for
12414 (mips_sched_init): Initialize data for Loongson scheduling.
12415 (mips_ls2_variable_issue): New static function.
12416 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12418 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12419 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12420 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12421 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12422 Handle ST Loongson 2E/2F cores.
12423 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12425 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12427 * omp-low.c (extract_omp_for_data): Fix comment typo.
12430 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12432 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12433 FIXME note about gcc/config.guess.
12434 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12435 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12436 * doc/cppopts.texi: Likewise.
12437 * doc/extend.texi: Likewise.
12438 * doc/gcc.texi: Likewise.
12439 * doc/gccint.texi: Likewise.
12440 * doc/gcov.texi: Likewise.
12441 * doc/gty.texi: Likewise.
12442 * doc/hostconfig.texi: Likewise.
12443 * doc/install.texi: Likewise.
12444 * doc/invoke.texi: Likewise.
12445 * doc/loop.texi: Likewise.
12446 * doc/makefile.texi: Likewise.
12447 * doc/md.texi: Likewise.
12448 * doc/passes.texi: Likewise.
12449 * doc/tm.texi: Likewise.
12450 * doc/tree-ssa.texi: Likewise.
12451 * doc/trouble.texi: Likewise.
12453 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12454 Nathan Sidwell <nathan@codesourcery.com>
12455 Maxim Kuvyrkov <maxim@codesourcery.com>
12456 Richard Sandiford <rdsandiford@googlemail.com>
12458 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12459 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12460 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12462 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12463 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12464 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12466 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12467 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12468 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12469 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12470 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12471 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12472 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12473 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12474 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12475 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12476 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12477 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12478 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12479 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12480 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12481 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12482 (mips_builtins): Add Loongson builtins.
12483 (mips_loongson_2ef_bdesc): New.
12484 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12485 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12486 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12487 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12489 (mips_expand_vector_init): New.
12490 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12491 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12493 * config/mips/mips.md: Add unspec numbers for Loongson
12494 builtins. Include loongson.md.
12495 (MOVE64): Include Loongson vector modes.
12496 (SPLITF): Include Loongson vector modes.
12497 (HALFMODE): Handle Loongson vector modes.
12498 * config/mips/loongson.md: New.
12499 * config/mips/loongson.h: New.
12500 * config.gcc: Add loongson.h header for mips*-*-* targets.
12501 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12503 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12505 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12506 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12507 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12508 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12509 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12510 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12511 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12512 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12513 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12514 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12515 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12516 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12517 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12518 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12519 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12520 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12521 Remove use_fixproto=yes.
12522 (ia64*-*-hpux*): Remove comment about using fixproto.
12523 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12525 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12527 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12529 * configure: Regenerate.
12531 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12533 PR middle-end/36520
12534 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12535 before evaluating it.
12537 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12540 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12541 nested inline functions.
12542 (start_decl, start_function): Don't invert DECL_EXTERNAL
12543 for nested inline functions.
12545 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12547 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12548 splits that must be made for correctness.
12550 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12552 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12553 (AVAIL_NON_MIPS16): Likewise.
12554 (mips_builtin_description): Replace target_flags with a predicate.
12555 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12556 (dspr2_32): New availability predicates.
12557 (MIPS_BUILTIN): New macro.
12558 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12559 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12560 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12561 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12562 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12563 (mips_dsp_32only_bdesc): Merge into...
12564 (mips_builtins): ...this new array.
12565 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12566 (mips_init_builtins): Update after above changes.
12567 (mips_expand_builtin_1): Merge into...
12568 (mips_expand_builtin): ...here and update after above changes.
12570 2008-06-12 Paul Brook <paul@codesourcery.com>
12572 * longlong.h (__arm__): Define count_leading_zeros.
12573 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12574 (clzsi2, clzdi2): New functions.
12575 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12576 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12577 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12578 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12579 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12580 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12581 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12582 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12583 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12584 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12586 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12588 * config/m68k/m68k.c (m68k_tune_flags): New.
12589 (override_options): Compute m68k_tune_flags.
12590 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12591 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12593 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12595 PR middle-end/36506
12596 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12598 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12600 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12601 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12603 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12605 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12606 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12608 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12610 PR middle-end/36506
12611 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12614 2008-06-12 Richard Guenther <rguenther@suse.de>
12616 PR tree-optimization/36345
12617 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12618 add memory_tag_needed flag.
12619 (may_alias_p): Declare.
12620 * tree-ssa-alias.c (may_alias_p): Export.
12621 (set_initial_properties): Use memory_tag_needed flag.
12622 (update_reference_counts): Likewise.
12623 (reset_alias_info): Reset memory_tag_needed flag.
12624 (create_name_tags): Check memory_tag_needed flag.
12625 (dump_points_to_info_for): Dump it.
12626 * tree-ssa-structalias.c (struct variable_info): Remove
12627 directly_dereferenced flag.
12628 (new_var_info): Do not initialize it.
12629 (process_constraint_1): Do not set it.
12630 (update_alias_info): Set is_dereferenced flag.
12631 (set_uids_in_ptset): Use may_alias_p.
12632 (set_used_smts): Check memory_tag_needed flag.
12633 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12634 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12635 memory_tag_needed flag.
12636 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12637 from broken design.
12639 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12641 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12642 red zone for w64 abi.
12643 (ix86_expand_prologue): Likewise.
12644 (ix86_force_to_memory): Likewise.
12645 (ix86_free_from_memory): Likewise.
12647 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12650 * config/rs6000/rs6000.c (rs6000_override_options): Set
12651 rs6000_isel conditionally to the absence of comand line override.
12652 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12653 Remove duplicate rs6000_isel setting.
12654 * config/rs6000/eabispe.h: Ditto.
12656 2008-06-11 Richard Guenther <rguenther@suse.de>
12658 * alias.c (get_alias_set): Use the element alias-set for arrays.
12659 (record_component_aliases): For arrays and vectors do nothing.
12660 * c-common.c (strict_aliasing_warning): Handle the cases
12661 of alias set zero explicitly.
12662 * Makefile.in (dfp.o-warn): Add -Wno-error.
12664 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12666 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12668 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12669 tune_32 tune_64 to supported_defaults. Allow values not
12670 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12671 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12672 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12673 with_cpu_64 to generic for 64-bit-supporting configurations, not
12674 with_cpu. Remove FIXMEs.
12675 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12676 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12677 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12678 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12679 arch_32 and arch_64.
12681 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12682 Olivier Hainque <hainque@adacore.com>
12684 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12685 Use DECL_SIZE_UNIT to retrieve the size of the field.
12687 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12689 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12690 with function calls after declarations. Lay out
12691 neon_float_type_node before further use.
12693 2008-06-11 Richard Guenther <rguenther@suse.de>
12695 * tree-flow.h (may_point_to_global_var): Declare.
12696 * tree-ssa-alias.c (may_point_to_global_var): New function.
12697 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12699 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12701 * configure.ac: Teach that fido supports .debug_line.
12702 * configure: Regenerate.
12704 2008-06-10 Tom Tromey <tromey@redhat.com>
12706 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12709 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12711 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12712 (encode_decimal64, decode_decimal64, encode_decimal128,
12713 decode_decimal128): Reverse order of 32-bit parts of value if host
12714 and target endianness differ.
12716 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12718 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12719 Avoid division by 0.
12720 (tree_mod_pow2_value_transform): Likewise.
12721 (tree_ic_transform): Likewise.
12722 (tree_stringops_transform): Likewise.
12723 (tree_mod_subtract_transform): Likewise.
12724 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12725 (copy_edges_for_bb): Likewise.
12726 (initialize_cfun): Likewise.
12728 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12730 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12731 nonmemory_operand. Add "N" operand constraint.
12733 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12734 (*jcc_btsi_mask): Ditto.
12735 (*jcc_btsi_mask_1): Ditto.
12737 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12739 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12740 TYPE_CANONICAL for copied element type.
12742 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12745 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12746 Add m_CORE2 and m_GENERIC.
12747 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12748 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12750 (*jcc_btdi_rex64): New instruction and split pattern.
12751 (*jcc_btsi): Ditto.
12752 (*jcc_btsi_1): Ditto.
12753 (*btsq): Fix Intel asm dialect operand order.
12757 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12759 PR middle-end/36447
12760 * simplify-rtx.c (simplify_subreg): Add check for shift count
12763 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12765 * doc/md.texi: Synchronize with later constraints.md change.
12766 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12767 with a C implementation.
12768 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12770 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12771 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12772 when moving to and from MD_REGNUM.
12773 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12774 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12775 Handle byte and halfword moves.
12776 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12778 * config/mips/constraints.md (h): Turn into NO_REGS.
12779 (l, x): Update documentation.
12780 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12781 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12782 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12783 (HILO): New mode iterator.
12785 (any_div): New code iterator.
12786 (u): Extend code attribute to div and udiv.
12787 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12788 d_operand in the splitters. Remove redundant CONST_INT checks.
12789 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12790 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12791 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12792 accordingly, using normal moves instead of unspecs to move LO into
12793 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12794 (<u>mulsidi3): Handle expansion in C code.
12795 (<u>mulsidi3_32bit_internal): Rename to...
12796 (<u>mulsidi3_32bit): ...this.
12797 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12798 (*<u>mulsidi3_64bit): Rename to...
12799 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12800 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12801 to set LO and HI to the multiplication result. Use a normal move
12802 for MFLO and an unspec for MFHI.
12803 (*<u>mulsidi3_64bit_parts): Replace with...
12804 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12805 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12806 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12807 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12808 instead of HI. Split the instruction into a separate multiplication
12809 and MFHI if !TARGET_FIX_R4000.
12810 (<su>muldi3_highpart): Likewise.
12811 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12812 and the "=h" clobber.
12813 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12814 (<u>mulditi3): New expander.
12815 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12816 (madsi): Remove "=h" clobber.
12817 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12818 Force the modulus result to be a GPR and split the instruction into
12819 a division followed by an MFHI after reload.
12820 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12821 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12822 the MIPS16 HIGH define_split.
12823 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12824 of acc<->gpr moves to "multi".
12825 (*movdi_64bit): Replace the single "x" alternative with
12826 alternatives for moving into and out of "a".
12827 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12828 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12829 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12830 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12831 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12832 (movti): New expander.
12833 (*movti, *movti_mips16): New insns.
12834 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12835 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12836 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12837 * config/mips/predicates.md (fpr_operand): Delete.
12838 (d_operand): New predicate.
12840 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12842 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12843 failure on some Bourne shells.
12844 (x86_64-*-*): Ditto.
12846 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12848 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12850 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12852 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12853 (sparc-sun-solaris2*): Likewise.
12855 2008-06-09 Arnaud Charlet <charlet@adacore.com
12857 * doc/install.texi: Update requirements to build the Ada compiler.
12859 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12861 * df-scan.c (struct df_scan_problem_data): Remove the
12862 mw_link_pool alloc pool.
12863 (df_scan_free_internal): Don't free it.
12864 (df_scan_alloc): Don't allocate it.
12865 * df.h (struct df_link): Update comment.
12867 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12869 * except.h: Correct checks for when SJLJ exceptions must be used.
12871 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12873 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12876 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12878 PR tree-optimization/36218
12879 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12880 configure for the build system.
12881 (BUILD_LDFLAGS): Define.
12882 * configure: Regenerate.
12883 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12885 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12888 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12889 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12890 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12892 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12894 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12896 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12898 * config.gcc (Obsolete configurations): Remove list of
12900 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12901 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12902 targets matched by those patterns.
12903 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12904 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12905 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12906 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12907 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12908 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12909 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12910 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12911 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12912 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12913 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12914 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12915 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12916 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12917 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12918 Make code for Solaris 7 and greater unconditional for Solaris.
12919 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12920 Remove --with-* handling.
12921 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12922 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12923 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12924 LINK_OS_WINDISS_SPEC): Remove.
12925 * config/rs6000/sysv4.opt (mwindiss): Remove.
12926 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12927 * configure: Regenerate.
12928 * doc/cpp.texi: Don't mention BeOS.
12929 * doc/extend.texi (interrupt): Don't mention MS1.
12930 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12931 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12932 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12933 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12934 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12936 * doc/invoke.texi (MT Options): Remove.
12937 (-mwindiss): Remove.
12938 (CRIS Options): Remove cris-axis-aout references.
12939 (HPPA Options): Don't mention hppa1.1-*-pro.
12940 * doc/md.texi: (MorphoTech family): Remove.
12941 * libgcc2.c: Don't handle UWIN.
12942 * config/alpha/t-unicosmk: Remove.
12943 * config/alpha/unicosmk.h: Remove.
12944 * config/arm/kaos-arm.h: Remove.
12945 * config/arm/kaos-strongarm.h: Remove.
12946 * config/arm/strongarm-coff.h: Remove.
12947 * config/arm/strongarm-elf.h: Remove.
12948 * config/arm/strongarm-pe.h: Remove.
12949 * config/arm/t-strongarm-pe: Remove.
12950 * config/arm/t-xscale-coff: Remove.
12951 * config/arm/t-xscale-elf: Remove.
12952 * config/arm/xscale-coff.h: Remove.
12953 * config/arm/xscale-elf.h: Remove.
12954 * config/chorus.h: Remove.
12955 * config/cris/aout.h: Remove.
12956 * config/cris/aout.opt: Remove.
12957 * config/cris/t-aout: Remove.
12958 * config/i386/beos-elf.h: Remove.
12959 * config/i386/kaos-i386.h: Remove.
12960 * config/i386/ptx4-i.h: Remove.
12961 * config/i386/sco5.h: Remove.
12962 * config/i386/sco5.opt: Remove.
12963 * config/i386/sysv4-cpp.h: Remove.
12964 * config/i386/sysv5.h: Remove.
12965 * config/i386/t-beos: Remove.
12966 * config/i386/t-sco5: Remove.
12967 * config/i386/t-uwin: Remove.
12968 * config/i386/uwin.asm: Remove.
12969 * config/i386/uwin.h: Remove.
12970 * config/kaos.h: Remove.
12971 * config/mips/windiss.h: Remove.
12972 * config/mt: Remove directory.
12973 * config/pa/pa-osf.h: Remove.
12974 * config/pa/pa-pro-end.h: Remove.
12975 * config/pa/t-pro: Remove.
12976 * config/ptx4.h: Remove.
12977 * config/rs6000/beos.h: Remove.
12978 * config/rs6000/kaos-ppc.h: Remove.
12979 * config/rs6000/t-beos: Remove.
12980 * config/rs6000/windiss.h: Remove.
12981 * config/sh/kaos-sh.h: Remove.
12982 * config/sol2-6.h: Remove.
12983 * config/sparc/sol26-sld.h: Remove.
12984 * config/sparc/sysv4-only.h: Remove.
12985 * config/vax/bsd.h: Remove.
12986 * config/vax/t-memfuncs: Remove.
12987 * config/vax/ultrix.h: Remove.
12988 * config/vax/vaxv.h: Remove.
12989 * config/windiss.h: Remove.
12991 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12993 PR rtl-optimization/36438
12994 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12995 for vector shifts with constant scalar shift operands.
12997 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12999 * doc/invoke.texi: Document -march=xlr.
13000 * config/mips/xlr.md: New file.
13001 * config/mips/mips.md: Include it.
13003 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13004 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13005 (mips_rtx_cost_data): Likewise.
13007 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13009 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13010 PRE_INC and PRE_DEC cases.
13012 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13014 PR rtl-optimization/36419
13015 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13016 the emitting jump insn.
13019 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13020 is not bool, boolify the whole *expr_p and convert to the desired type.
13022 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13024 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13025 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13026 Add omp_private_outer_ref hook, add another argument to
13027 omp_clause_default_ctor hook.
13028 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13029 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13030 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13031 hook_tree_tree_tree_tree_null.
13032 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13033 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13034 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13035 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13036 * tree.def (OMP_TASK): New tree code.
13037 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13038 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13039 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13040 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13041 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13042 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13043 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13044 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13045 (OMP_DIRECTIVE_P): Add OMP_TASK.
13046 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13047 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13048 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13049 and OMP_CLAUSE_UNTIED entries.
13050 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13052 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13053 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13054 * tree-pretty-print.c (dump_omp_clause): Handle
13055 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13056 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13057 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13058 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13059 warning about unsigned iterators. Change decl/init/cond/incr
13060 arguments to TREE_VECs, check arguments for all collapsed loops.
13061 (c_finish_omp_taskwait): New function.
13062 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13064 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13065 default_function_array_conversion on init. Add par_clauses argument.
13066 If decl is present in parallel's lastprivate clause, change it to
13067 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13068 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13069 collapse count in clauses.
13070 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13071 c_parser_omp_for_loop callers.
13072 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13073 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13074 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13075 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13077 (c_parser_omp_clause_schedule): Handle schedule(auto).
13078 Include correct location in the error message.
13079 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13080 and PRAGMA_OMP_CLAUSE_UNTIED.
13081 (OMP_TASK_CLAUSE_MASK): Define.
13082 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13083 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13084 * tree-nested.c (convert_nonlocal_omp_clauses,
13085 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13086 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13087 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13088 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13090 (conver_nonlocal_reference, convert_local_reference,
13091 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13092 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13093 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13094 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13095 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13096 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13097 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13098 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13099 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13101 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13102 * c-common.h (c_finish_omp_taskwait): New prototype.
13103 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13104 * tree-parloops.c (create_parallel_loop): Create 1 entry
13105 vectors for OMP_FOR_{INIT,COND,INCR}.
13106 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13107 (make_edges): Handle OMP_TASK.
13108 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13109 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13110 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13111 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13112 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13113 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13114 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13115 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13116 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13117 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13118 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13119 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13120 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13121 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13122 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13123 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13124 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13125 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13126 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13127 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13128 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13129 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13130 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13131 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13132 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13133 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13134 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13135 original iterator is present in lastprivate clause or if
13136 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13137 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13138 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13139 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13140 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13141 if it is set, lookup var in outer contexts too. Handle
13142 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13143 to be implicitly determined firstprivate for task regions.
13144 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13145 if it is set, lookup var in outer contexts too. Set
13146 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13147 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13148 OMP_CLAUSE_UNTIED. Take region_type as last argument
13149 instead of in_parallel and in_combined_parallel.
13150 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13152 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13153 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13154 (new_omp_context): Set default_kind to
13155 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13156 (omp_region_type): New enum.
13157 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13158 fields, add region_type.
13159 (new_omp_context): Take region_type as argument instead of is_parallel
13160 and is_combined_parallel.
13161 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13162 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13163 ctx->is_combined_parallel checks.
13164 (gimplify_omp_task): New function.
13165 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13167 * omp-low.c (extract_omp_for_data): Use schedule(static)
13168 for schedule(auto). Handle pointer and unsigned iterators.
13169 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13170 Add loops argument. Extract data for collapsed OMP_FOR loops.
13171 (expand_parallel_call): Assert sched_kind isn't auto,
13172 map runtime schedule to index 3.
13173 (struct omp_for_data_loop): New type.
13174 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13175 Add loop, loops, collapse and iter_type fields.
13176 (workshare_safe_to_combine_p): Disallow combined for if
13177 iter_type is unsigned long long. Don't combine collapse > 1 loops
13178 unless all bounds and steps are constant. Adjust extract_omp_for_data
13180 (expand_omp_for_generic): Handle pointer, unsigned and long long
13181 iterators. Handle collapsed OMP_FOR loops. Adjust
13182 for struct omp_for_data changes. If libgomp function doesn't return
13183 boolean_type_node, add comparison of the return value with 0.
13184 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13185 pointer, unsigned and long long iterators. Adjust for struct
13186 omp_for_data changes.
13187 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13188 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13189 unsigned long long. Allocate loops array, pass it to
13190 extract_omp_for_data. For collapse > 1 loops use always
13191 expand_omp_for_generic.
13192 (omp_context): Add sfield_map and srecord_type fields.
13193 (is_task_ctx, lookup_sfield): New functions.
13194 (use_pointer_for_field): Use is_task_ctx helper. Change first
13195 argument's type from const_tree to tree. Clarify comment.
13196 In OMP_TASK disallow copy-in/out sharing.
13197 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13198 (install_var_field): Add mask argument. Populate both record_type
13199 and srecord_type if needed.
13200 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13202 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13203 and DECL_FIELD_OFFSET.
13204 (scan_sharing_clauses): Adjust install_var_field callers. For
13205 firstprivate clauses on explicit tasks allocate the var by value in
13206 record_type unconditionally, rather than by reference.
13207 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13208 Use is_taskreg_ctx instead of is_parallel_ctx.
13209 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13210 (create_omp_child_function_name): Add task_copy argument, use
13211 *_omp_cpyfn* names if it is true.
13212 (create_omp_child_function): Add task_copy argument, if true create
13213 *_omp_cpyfn* helper function.
13214 (scan_omp_parallel): Adjust create_omp_child_function callers.
13215 Rename parallel_nesting_level to taskreg_nesting_level.
13216 (scan_omp_task): New function.
13217 (lower_rec_input_clauses): Don't run constructors for firstprivate
13218 explicit task vars which are initialized by *_omp_cpyfn*.
13219 Pass outer var ref to omp_clause_default_ctor hook if
13220 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13221 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13222 OMP_CLAUSE_REDUCTION_INIT.
13223 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13224 avoid duplicate setting of fields. Handle
13225 OMP_CLAUSE_PRIVATE_OUTER_REF.
13226 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13227 copy-out if TREE_READONLY, only copy-in.
13228 (expand_task_copyfn): New function.
13229 (expand_task_call): New function.
13230 (struct omp_taskcopy_context): New type.
13231 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13233 (lower_omp_parallel): Rename to...
13234 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13235 Call create_task_copyfn if srecord_type is needed. Adjust
13237 (task_shared_vars): New variable.
13238 (check_omp_nesting_restrictions): Warn if work-sharing,
13239 barrier, master or ordered region is closely nested inside OMP_TASK.
13240 Add warnings for barrier if closely nested inside of work-sharing,
13241 ordered, or master region.
13242 (scan_omp_1): Call check_omp_nesting_restrictions even for
13243 GOMP_barrier calls. Rename parallel_nesting_level to
13244 taskreg_nesting_level. Handle OMP_TASK.
13245 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13246 work-sharing construct, continue looking for them on parent parallel
13248 (lower_omp_for_lastprivate): Add lastprivate clauses
13249 to the beginning of dlist rather than end. Adjust for struct
13250 omp_for_data changes.
13251 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13252 not after it. Handle collapsed OMP_FOR loops, adjust for
13253 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13254 (get_ws_args_for): Adjust extract_omp_for_data caller.
13255 (scan_omp_for): Handle collapsed OMP_FOR
13256 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13257 (lower_omp_single_simple): If libgomp function doesn't return
13258 boolean_type_node, add comparison of the return value with 0.
13259 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13260 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13261 (parallel_nesting_level): Rename to...
13262 (taskreg_nesting_level): ... this.
13263 (is_taskreg_ctx): New function.
13264 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13265 of is_parallel_ctx.
13266 (execute_lower_omp): Rename parallel_nesting_level to
13267 taskreg_nesting_level.
13268 (expand_omp_parallel): Rename to...
13269 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13270 Call omp_task_call for OMP_TASK regions.
13271 (expand_omp): Adjust caller, handle OMP_TASK.
13272 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13274 * bitmap.c (bitmap_default_obstack_depth): New variable.
13275 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13276 if argument is NULL and bitmap_default_obstack is already initialized.
13277 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13279 * matrix-reorg.c (matrix_reorg): Likewise.
13281 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/i386.md (*indirect_jump): Macroize using P
13284 mode iterator. Remove !TARGET_64BIT from insn constraints.
13285 (*tablejump_1): Ditto.
13286 (*indirect_jump_rex64): Remove insn pattern.
13287 (*tablejump_1_rex64): Ditto.
13288 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13289 and eh_return_si insn patterns.
13291 2008-06-06 Richard Guenther <rguenther@suse.de>
13293 * tree-ssa-structalias.c (merge_smts_into): Remove.
13294 (find_what_p_points_to): Do not bother to compute the
13295 points-to set for pt_anything pointers.
13296 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13297 for pt_anything pointers is ok.
13299 2008-06-06 Jan Hubicka <jh@suse.cz>
13301 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13303 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13305 * cgraph.c: Fix typos in comments.
13306 (cgraph_availability_names): Fix string typo.
13307 * fold-const.c: Fix typos in comments.
13308 (fold_binary): Fix typo in warning.
13309 * genautomata.c: Fix typos in comments.
13310 (check_presence_pattern_sets): Fix typo in local variable.
13311 (output_description): Fix typo in output.
13312 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13313 * hwint.h: Likewise.
13314 * matrix-reorg.c (check_allocation_function): Likewise.
13315 * omega.c (smooth_weird_equations): Likewise.
13316 * auto-inc-dec.c: Fix typos in comments.
13317 * bb-reorder.c: Likewise.
13318 * builtins.c: Likewise.
13319 * c-common.c: Likewise.
13320 * c-cppbuiltin.c: Likewise.
13321 * c-parser.c: Likewise.
13322 * c-pretty-print.c: Likewise.
13323 * cfgcleanup.c: Likewise.
13324 * cfgexpand.c: Likewise.
13325 * cfghooks.c: Likewise.
13326 * cfglayout.c: Likewise.
13327 * cfgloopmanip.c: Likewise.
13328 * cgraphunit.c: Likewise.
13329 * coverage.c: Likewise.
13330 * dbxout.c: Likewise.
13331 * df-byte-scan.c: Likewise.
13332 * df-core.c: Likewise.
13333 * df-problems.c: Likewise.
13334 * df-scan.c: Likewise.
13336 * dominance.c: Likewise.
13337 * domwalk.c: Likewise.
13339 * dwarf2out.c: Likewise.
13340 * emit-rtl.c: Likewise.
13341 * et-forest.c: Likewise.
13342 * function.c: Likewise.
13343 * function.h: Likewise.
13345 * gcov-io.c: Likewise.
13346 * gcov.c: Likewise.
13347 * gcse.c: Likewise.
13348 * genattrtab.c: Likewise.
13349 * ggc-page.c: Likewise.
13350 * gimplify.c: Likewise.
13351 * gthr-lynx.h: Likewise.
13352 * haifa-sched.c: Likewise.
13353 * ipa-cp.c: Likewise.
13354 * ipa-inline.c: Likewise.
13355 * ipa-prop.h: Likewise.
13356 * ipa-pure-const.c: Likewise.
13357 * ipa-struct-reorg.c: Likewise.
13358 * ipa-struct-reorg.h: Likewise.
13359 * ipa-type-escape.c: Likewise.
13361 * loop-doloop.c: Likewise.
13362 * mips-tfile.c: Likewise.
13363 * mkmap-flat.awk: Likewise.
13364 * mkmap-symver.awk: Likewise.
13365 * modulo-sched.c: Likewise.
13366 * omp-low.c: Likewise.
13367 * optabs.c: Likewise.
13368 * optabs.h: Likewise.
13369 * opts.c: Likewise.
13370 * passes.c: Likewise.
13371 * postreload-gcse.c: Likewise.
13372 * postreload.c: Likewise.
13373 * predict.c: Likewise.
13374 * pretty-print.h: Likewise.
13375 * profile.c: Likewise.
13376 * protoize.c: Likewise.
13377 * ra-conflict.c: Likewise.
13378 * real.c: Likewise.
13379 * recog.c: Likewise.
13380 * regclass.c: Likewise.
13381 * regs.h: Likewise.
13382 * reload.c: Likewise.
13383 * rtl-error.c: Likewise.
13384 * rtlanal.c: Likewise.
13385 * scan.h: Likewise.
13386 * sched-rgn.c: Likewise.
13388 * stmt.c: Likewise.
13389 * target.h: Likewise.
13390 * tree-dfa.c: Likewise.
13391 * tree-eh.c: Likewise.
13392 * tree-flow-inline.h: Likewise.
13393 * tree-inline.c: Likewise.
13394 * tree-into-ssa.c: Likewise.
13395 * tree-loop-distribution.c: Likewise.
13396 * tree-nested.c: Likewise.
13397 * tree-parloops.c: Likewise.
13398 * tree-pass.h: Likewise.
13399 * tree-pretty-print.c: Likewise.
13400 * tree-profile.c: Likewise.
13401 * tree-scalar-evolution.c: Likewise.
13402 * tree-sra.c: Likewise.
13403 * tree-ssa-alias-warnings.c: Likewise.
13404 * tree-ssa-ccp.c: Likewise.
13405 * tree-ssa-coalesce.c: Likewise.
13406 * tree-ssa-dom.c: Likewise.
13407 * tree-ssa-dse.c: Likewise.
13408 * tree-ssa-forwprop.c: Likewise.
13409 * tree-ssa-live.c: Likewise.
13410 * tree-ssa-live.h: Likewise.
13411 * tree-ssa-loop-im.c: Likewise.
13412 * tree-ssa-loop-ivopts.c: Likewise.
13413 * tree-ssa-loop-niter.c: Likewise.
13414 * tree-ssa-loop-prefetch.c: Likewise.
13415 * tree-ssa-phiopt.c: Likewise.
13416 * tree-ssa-phiprop.c: Likewise.
13417 * tree-ssa-sccvn.c: Likewise.
13418 * tree-ssa-ter.c: Likewise.
13419 * tree-ssa-threadupdate.c: Likewise.
13420 * tree-ssa.c: Likewise.
13421 * tree-vect-analyze.c: Likewise.
13422 * tree-vect-transform.c: Likewise.
13423 * tree-vectorizer.c: Likewise.
13424 * tree-vn.c: Likewise.
13425 * tree-vrp.c: Likewise.
13426 * tree.c: Likewise.
13427 * tree.def: Likewise.
13428 * tree.h: Likewise.
13429 * unwind-dw2-fde.c: Likewise.
13430 * unwind.inc: Likewise.
13431 * value-prof.c: Likewise.
13432 * vmsdbgout.c: Likewise.
13434 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13436 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13437 always place FP constants in the TOC for TARGET_POWERPC64.
13438 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13440 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13442 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13443 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13444 enable for TARGET_E500_DOUBLE.
13445 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13446 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13447 floating-point modes like integer modes for E500 double.
13448 (rs6000_legitimate_offset_address_p): Likewise.
13449 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13450 addressing for DDmode for E500 double.
13451 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13452 modes as using 64-bits of registers for E500 double.
13453 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13454 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13455 specially for E500 double.
13456 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13457 TDmode for E500 double.
13458 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13459 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13460 (rs6000_split_multireg_move): Do not handle TDmode specially for
13462 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13463 using 64-bit registers for E500 double.
13464 (emit_frame_save): Do not handle DDmode specially for E500 double.
13465 (gen_frame_mem_offset): Likewise.
13466 (rs6000_function_value): Do not call spe_build_register_parallel
13467 for DDmode or TDmode.
13468 (rs6000_libcall_value): Likewise.
13469 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13470 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13473 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13475 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13478 2008-06-04 Junjie Gu <jgu@tensilica.com>
13480 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13481 comparison for frame pointers.
13483 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13486 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13488 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13491 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13492 register is already smaller or equal to required mode.
13494 2008-06-04 Xinliang David Li <davidxl@google.com>
13496 * tree-call-cdce.c: New file.
13497 (cond_dead_built_in_calls): New static variable.
13498 (input_domain): New struct.
13499 (check_pow): New function.
13500 (check_builtin_call): Ditto.
13501 (check_target_format): Ditto.
13502 (is_call_dce_candidate): Ditto.
13503 (gen_one_condition): Ditto.
13504 (gen_conditions_for_domain): Ditto.
13505 (get_domain): Ditto.
13506 (gen_conditions_for_pow_cst_base): Ditto.
13507 (gen_conditions_for_pow_int_base): Ditto.
13508 (gen_conditions_for_pow): Ditto.
13509 (get_no_error_domain): Ditto.
13510 (gen_shrink_wrap_conditions): Ditto.
13511 (shrink_wrap_one_built_in_call): Ditto.
13512 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13513 (tree_call_cdce): Ditto.
13514 (gate_call_cdce): Ditto.
13515 (pass_call_cdce): New gimple pass.
13516 * passes.c: (init_optimization_passes): New pass.
13517 * tree-pass.h: New pass declaration.
13518 * opts.c (decode_options): New flag setting.
13519 * common.opt: Add -ftree-builtin-call-dce flag.
13520 * Makefile.in: Add new source file.
13521 * tempvar.def: New tv_id.
13522 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13524 2008-06-04 Richard Guenther <rguenther@suse.de>
13526 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13527 (is_call_clobbered): Always check var_ann->call_clobbered.
13528 (mark_call_clobbered): Always set var_ann->call_clobbered.
13529 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13530 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13531 (reset_alias_info): Clear call clobbering info on MTAGs and
13533 (set_pt_anything): Set pt_global_mem.
13534 (create_tag_raw): Adjust comment.
13535 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13537 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13538 Maxim Kuvyrkov <maxim@codesourcery.com>
13540 * config/m68k/m68k.opt (mxgot): New option.
13541 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13542 (m68k_output_addr_const_extra): New.
13543 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13544 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13545 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13546 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13548 2008-06-04 Richard Guenther <rguenther@suse.de>
13550 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13551 negative or non-representable offsets.
13553 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13555 * config/i386/i386.c (ix86_gen_leave): New.
13556 (ix86_gen_pop1): Likewise.
13557 (ix86_gen_add3): Likewise.
13558 (ix86_gen_sub3): Likewise.
13559 (ix86_gen_sub3_carry): Likewise.
13560 (ix86_gen_one_cmpl2): Likewise.
13561 (ix86_gen_monitor): Likewise.
13562 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13563 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13564 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13565 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13566 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13567 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13568 (ix86_expand_epilogue): Updated.
13569 (print_operand): Handle integer register operand for 'z'.
13570 (ix86_expand_strlensi_unroll_1): Likewise.
13571 (ix86_expand_strlen): Likewise.
13572 (ix86_expand_builtin): Likewise.
13573 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13574 mov{q}/mov{l} and add{q}/add{l}.
13576 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13578 * config/i386/i386.md (P): New mode iterator.
13579 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13580 using P mode iterator.
13581 (DFmode push_operand splitter): Ditto.
13582 (XFmode push_operand splitter): Ditto.
13583 (DFmode float_extend SFmode push_operand splitter): Ditto.
13584 (XFmode float_extend SFmode push_operand splitter): Do not generate
13585 SImode pushes for 64bit target. Macroize Dimode and SImode
13586 pushes using P mode iterator.
13587 (XFmode float_extend DFmode push_operand splitter): Ditto.
13589 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13591 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13592 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13593 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13594 return type to int.
13595 (ix86_call_abi_override): Remove check for call_used_regs.
13597 2008-06-03 Richard Guenther <rguenther@suse.de>
13599 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13600 for the lhs of calls if the return type contains pointers.
13602 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13604 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13605 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13606 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13607 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13608 of cfun and DEFAULT_ABI to deceide abi mode.
13609 (DEFAULT_ABI): New.
13610 (REG_PARM_STACK_SPACE): Removed.
13611 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13612 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13613 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13614 (ix86_function_abi): Likewise.
13615 (ix86_function_type_abi): Likewise.
13616 (ix86_call_abi_override): Likewise.
13617 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13618 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13619 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13620 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13622 (X86_64_REGPARM_MAX): New.
13623 (X86_64_SSE_REGPARM_MAX): New.
13624 (X64_REGPARM_MAX): New.
13625 (X64_SSE_REGPARM_MAX): New.
13626 (X86_32_REGPARM_MAX): New.
13627 (X86_32_SSE_REGPARM_MAX): New.
13628 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13629 (ix86_function_regparm): Handle user calling abi.
13630 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13631 by DEFAULT_ABI versus SYSV_ABI check.
13632 (ix86_reg_parm_stack_space): New.
13633 (ix86_function_type_abi): New.
13634 (ix86_call_abi_override): New.
13635 (ix86_function_abi): New.
13636 (ix86_cfun_abi): New.
13637 (init_cumulative_args): Call abi specific initialization.
13638 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13639 (function_arg_64): Extend SSE_REGPARM_MAX check.
13640 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13641 (ix86_pass_by_reference): Likewise.
13642 (ix86_function_value_regno_p): Likewise.
13643 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13644 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13645 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13646 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13647 (setup_incoming_varargs_64): Adjust regparm for call abi.
13648 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13649 (ix86_va_start): Likewise.
13650 (ix86_gimplify_va_arg): Likewise.
13651 (ix86_expand_prologue): Likewise.
13652 (output_pic_addr_const): Likewise.
13653 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13654 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13655 (x86_output_mi_thunk): Likewise.
13656 (x86_function_profiler): Likewise.
13657 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13658 (SYSV_ABI, MS_ABI): New constants.
13659 (DEFAULT_ABI): New.
13660 (init_regs): Add prototype of function in regclass.c file.
13661 (OVERRIDE_ABI_FORMAT): New.
13662 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13663 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13664 (OUTGOING_REG_PARM_STACK_SPACE): New.
13665 (ix86_reg_parm_stack_space): New prototype.
13666 (CUMULATIVE_ARGS): Add call_abi member.
13667 (machine_function): Add call_abi member.
13668 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13669 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13671 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13674 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13675 (avr_builtin_setjmp_frame_value): New function.
13676 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13677 (nonlocal_goto): Define.
13679 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13681 * config/mips/mips.c (mips_emit_loadgp): Return early if
13682 there is nothing do to, otherwise emit a blockage if
13683 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13684 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13686 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13688 * configure.ac: Drop unneeded backslash ending up in config.in.
13689 * acinclude.m4: Likewise.
13690 * config.in: Regenerate.
13692 2008-05-26 Jan Hubicka <jh@suse.cz>
13694 * predict.c (maybe_hot_frequency_p): Break out of...
13695 (maybe_hot_bb_p): ... here.
13696 (maybe_hot_edge_p): New.
13697 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13698 * basic-block.h (maybe_hot_edge_p): Declare.
13700 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13702 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13703 (*cmpfp_<mode>_cc): Ditto.
13704 (*fp_jcc_8<mode>_387): Ditto.
13705 (*fop_<MODEF:mode>_2_i387): Ditto.
13706 (*fop_<MODEF:mode>_3_i387): Ditto.
13707 (*fop_xf_2_i387): Ditto.
13708 (*fop_xf_3_i387): Ditto.
13710 2008-06-02 Tomas Bily <tbily@suse.cz>
13712 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13714 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13716 * config/mips/mips.c (mips_valid_offset_p): New function.
13717 (mips_valid_lo_sum_p): Likewise.
13718 (mips_classify_address): Use them.
13719 (mips_force_address): New function.
13720 (mips_legitimize_address): Use it.
13721 * config/mips/mips.md (MOVE128): New mode iterator.
13722 (movtf): Require TARGET_64BIT. Remove empty strings.
13723 (*movtf_internal): Rename to...
13724 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13725 of "R" and use {,fp}{load,store} attributes instead of "multi".
13726 Use a separate define_split.
13727 (*movtf_mips16): New pattern.
13729 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13731 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13732 * config/mips/mips.c (mips_expand_before_return): New function.
13733 (mips_expand_epilogue): Call it.
13734 * config/mips/mips.md (return): Turn into a define_expand.
13735 (*return): New insn.
13737 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13739 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13740 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13741 functions. Do not emit uses and clobbers of CONCATs; individually
13742 use and clobber their operands.
13743 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13744 gen_clobber, emit_use and gen_use.
13745 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13746 (expand_builtin_return): Likewise.
13747 * cfgbuild.c (count_basic_blocks): Likewise.
13748 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13749 * explow.c (emit_stack_restore): Likewise.
13750 * expmed.c (extract_bit_field_1): Likewise.
13751 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13752 (emit_move_multi_word, store_constructor): Likewise.
13753 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13754 (thread_prologue_and_epilogue_insns): Likewise.
13755 * lower-subreg.c (resolve_simple_move): Likewise.
13756 * optabs.c (widen_operand, expand_binop): Likewise.
13757 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13758 * reload.c (find_reloads): Likewise.
13759 * reload1.c (eliminate_regs_in_insn): Likewise.
13760 * stmt.c (expand_nl_goto_receiver): Likewise.
13761 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13762 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13763 * config/arm/arm.c (arm_load_pic_register): Likewise.
13764 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13765 * config/arm/arm.md (untyped_return): Likewise.
13766 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13767 * config/avr/avr.c (expand_prologue): Likewise.
13768 * config/bfin/bfin.c (do_unlink): Likewise.
13769 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13770 * config/cris/cris.c (cris_expand_prologue): Likewise.
13771 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13772 (machopic_legitimize_pic_address): Likewise.
13773 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13774 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13775 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13776 (ix86_expand_convert_uns_didf_sse): Likewise.
13777 (ix86_expand_vector_init_general): Likewise.
13778 * config/ia64/ia64.md (eh_epilogue): Likewise.
13779 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13780 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13781 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13782 (config/iq2000/iq2000.c): Likewise.
13783 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13784 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13785 (builtin_longjmp): Likewise.
13786 * config/mn10300/mn10300.md (call, call_value): Likewise.
13787 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13788 * config/pdp11/pdp11.md (abshi2): Likewise.
13789 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13790 * config/s390/s390.c (s390_emit_prologue): Likewise.
13791 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13792 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13793 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13794 * config/sh/sh.c (prepare_move_operands): Likewise.
13795 (output_stack_adjust, sh_expand_epilogue): Likewise.
13796 (sh_set_return_address, sh_expand_t_scc): Likewise.
13797 * config/sparc/sparc.c (load_pic_register): Likewise.
13798 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13799 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13800 * config/v850/v850.c (expand_epilogue): Likewise.
13802 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13804 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13805 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13806 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13807 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13808 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13809 stack pointer register.
13810 (output_movhi): Remove code for interrupt specific writing to the
13811 stack pointer register.
13813 2008-05-31 Richard Guenther <rguenther@suse.de>
13815 PR tree-optimization/34244
13816 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13817 (tree_expr_nonzero_warnv_p): Likewise.
13818 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13819 ssa_name_nonnegative_p.
13820 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13821 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13822 not tree_expr_nonzero_warnv_p.
13824 PR tree-optimization/36262
13826 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13828 PR tree-optimization/34244
13829 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13830 (record_numbers_of_iterations): New function.
13831 (execute_vrp): Cache the numbers of iterations of loops.
13832 * tree-scalar-evolution.c (scev_reset_except_niters):
13834 (scev_reset): Use scev_reset_except_niters.
13835 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13837 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13839 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13840 __WORKAROUND_RETS when appropriate.
13842 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13845 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13847 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13848 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13849 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13850 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13851 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13852 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13853 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13854 *fop_df_1_sse insn patterns using MODEF mode iterator.
13855 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13856 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13857 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13858 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13859 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13860 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13861 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13862 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13863 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13864 (*fop_xf_5_i387): Ditto.
13865 (*fop_xf_6_i387): Ditto.
13867 2008-05-30 Richard Guenther <rguenther@suse.de>
13869 * builtins.c (build_string_literal): Avoid generating
13870 a non-gimple_val result.
13872 2008-05-30 DJ Delorie <dj@redhat.com>
13874 * exec-tool.in: Use an environment variable (private) instead of a
13875 file (shared) as a semaphore, so as to not break parallel builds.
13877 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13879 * optabs.c (maybe_encapsulate_block): Remove.
13880 (emit_libcall_block): Adjust accordingly.
13881 * optabs.h (maybe_encapsulate_block): Remove prototype.
13883 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13884 Don't use maybe_encapsulate_block.
13886 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13888 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13889 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13890 rtx is a SYMBOL_REF before calling get_pool_constant.
13892 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13894 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13896 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13898 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13899 rather than OS names to choose INO_T_EQ definition.
13900 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13901 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13903 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13906 * config/darwin-f.c: New.
13907 * config/t-darwin: Added rule to build darwin-f.o.
13908 * config.gcc: Defined new variable, fortran_target_objs.
13909 (*-*-darwin*): Set fortran_target_objs.
13910 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13911 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13912 * configure: Regenerated.
13914 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13917 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13918 canonical type if needed.
13920 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13922 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13924 2008-05-29 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/36343
13927 PR tree-optimization/36346
13928 PR tree-optimization/36347
13929 * tree-flow.h (clobber_what_p_points_to): Declare.
13930 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13931 pointed-to variable is dereferenced is irrelevant to whether
13932 the pointer can access the pointed-to variable.
13933 (clobber_what_p_points_to): New function.
13934 * tree-ssa-alias.c (set_initial_properties): Use it.
13935 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13936 call clobber check for NMTs.
13938 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13940 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13941 for printing gcov_type.
13943 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13945 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13946 and the eh region information.
13947 * value-prof.c (gimple_move_stmt_histograms): New function.
13948 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13950 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13952 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13954 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13956 * value-prof.c (tree_ic_transform): Print counts.
13957 * tree-profile.c (tree_gen_ic_func_profiler):
13958 Clear __gcov_indreict_call_callee variable to avoid misattribution
13961 2008-05-28 Rafael EspÃndola <espindola@google.com>
13963 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13966 2008-05-28 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/36339
13969 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13970 and clobbering code out of the loop.
13972 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13974 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13977 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13978 s390_contiguous_bitmask_p, s390_symref_operand_p,
13979 s390_check_symref_alignment, s390_reload_larl_operand,
13980 s390_reload_symref_address): New functions.
13981 (s390_branch_condition_mnemonic): Support compare and branch
13983 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13984 and 'W' constraints.
13985 (s390_secondary_reload): Add secondary reloads for unaligned
13986 symbol refs or symbol refs to floating point or QI/TI mode
13988 (legitimate_address_p): Accept symbol references as addresses.
13989 (s390_expand_insv): Use rotate and insert selected bits
13990 instruction for insv when building for z10.
13991 (print_operand_address): Handle symbol ref addresses.
13992 (print_operand): Output modifier 'c' added for signed byte values.
13993 (s390_encode_section_info): Mark symbol refs with
13994 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13996 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13997 (length attribute): RRF, RRR have 4 byte length.
13998 (FPALL, INTALL): New mode iterators added.
13999 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14000 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14001 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14002 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14003 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14004 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14005 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14006 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14008 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14009 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14010 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14011 reload<INTALL:mode><P:mode>_toreg_z10,
14012 reload<FPALL:mode><P:mode>_tomem_z10,
14013 reload<FPALL:mode><P:mode>_toreg_z10,
14014 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14015 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14016 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14017 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14019 (movmem, clrmem, cmpmem): New splitters added.
14021 * config/s390/predicates.md (larl_operand): Use
14022 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14023 SYMBOL_REF_ALIGN1_P.
14024 (s390_signed_integer_comparison,
14025 s390_unsigned_integer_comparison): New predicates.
14027 * config/s390/s390-protos.h (s390_check_symref_alignment,
14028 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14029 s390_reload_symref_address,
14030 s390_compare_and_branch_condition_mask): Prototypes added.
14032 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14033 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14034 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14036 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14038 * config/s390/s390.c (z10_cost): New cost function for z10.
14039 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14040 (s390_issue_rate): Adjust issue rate for z10.
14041 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14042 (processor_flags): Add PF_Z10.
14043 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14044 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14045 * gcc/config.gcc: Add z10.
14047 2008-05-28 Richard Guenther <rguenther@suse.de>
14049 PR tree-optimization/36291
14050 * tree-flow. h (struct gimple_df): Remove var_anns member.
14051 * tree-flow-inline.h (gimple_var_anns): Remove.
14052 (var_ann): Simplify.
14053 * tree-dfa.c (create_var_ann): Simplify.
14054 (remove_referenced_var): Clear alias info from var_anns of globals.
14055 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14056 (delete_tree_ssa): Clear alias info from var_anns of globals.
14057 Do not free var_anns.
14058 (var_ann_eq): Remove.
14059 (var_ann_hash): Likewise.
14061 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14063 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14064 and loongson2f entries.
14065 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14066 * config/mips/mips.h (processor_type): Add Loongson-2E
14067 and Loongson-2F entries.
14068 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14069 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14070 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14071 * doc/invoke.texi (MIPS Options): Document loongson2e
14072 and loongson2f processor names.
14074 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14078 * config/i386/i386.c (ix86_function_arg_boundary): Use
14079 alignment of canonical type.
14080 (ix86_expand_vector_move): Check unaligned memory access for
14083 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14085 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14086 Moved to the front of file.
14088 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14089 H.J. Lu <hongjiu.lu@intel.com>
14091 * dwarf2out.c (current_fde): New.
14093 (lookup_cfa:): Likewise.
14094 (dwarf2out_end_epilogue): Likewise.
14095 (dwarf2out_note_section_used): Likewise.
14097 2008-05-27 Michael Matz <matz@suse.de>
14100 * c.opt (Wenum-compare): New warning option.
14101 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14103 2008-05-27 Michael Matz <matz@suse.de>
14105 PR middle-end/36326
14106 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14108 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14109 into memory as tail calls.
14111 2008-05-27 Richard Guenther <rguenther@suse.de>
14113 PR tree-optimization/36339
14114 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14115 pointers cause all addressable variables to be call clobbered.
14117 2008-05-27 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/36245
14120 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14122 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14124 * config/s390/s390.md: Replace all occurences of the 'm'
14125 constraint with 'RT'.
14127 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14129 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14131 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14133 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14134 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14135 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14137 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14139 * reload.c: (find_reloads): Skip alternatives according to the
14140 "enabled" attribute. Constify the constraint variable.
14141 * recog.c (get_attr_enabled): Add default implementation.
14142 (extract_insn): Set the alternative_enabled_p array
14143 in the recog_data struct.
14144 (preprocess_constraints, constrain_operands): Skip
14145 alternatives according to the "enabled" attribute
14146 * recog.h (struct recog_data): New field alternative_enabled_p.
14147 (skip_alternative): New inline function.
14148 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14149 (record_reg_classes): Skip alternative according to the
14150 "enabled" attribute.
14152 * doc/md.texi: Add documention for the "enabled" attribute.
14154 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14156 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14157 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14158 constraint with TARGET_MEM_CONSTRAINT.
14159 * recog.c (asm_operand_ok, preprocess_constraints,
14160 constrain_operands): Likewise.
14161 * regclass.c (record_reg_classes): Likewise.
14162 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14163 * reload1.c (maybe_fix_stack_asms): Likewise.
14164 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14165 * recog.h: Adjust comment.
14166 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14167 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14168 * doc/md.texi: Add a note to description of 'm' constraint.
14169 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14171 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14173 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14174 that the bitfield is of integral type before testing its precision.
14176 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14177 Sa Liu <saliu@de.ibm.com>
14179 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14180 __modti3, __udivti3, __umodti3 and __udivmodti4.
14181 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14182 that implement TImode mul and div functions.
14183 * config/spu/multi3.c: New. Implement __multi3.
14184 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14185 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14188 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14190 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14191 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14192 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14193 tls_sysv_suffix): New mode and mode attribute iterators.
14194 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14195 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14196 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14197 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14198 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14201 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14203 PR tree-optimization/36329
14204 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14205 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14206 * cgraphbuild.c (initialize_inline_failed): Use the latter
14207 macro in lieu of the former.
14208 * ipa-inline.c (cgraph_mark_inline): Likewise.
14209 (cgraph_decide_inlining_of_small_function): Likewise.
14210 (cgraph_decide_inlining): Likewise.
14211 (cgraph_decide_inlining_incrementally): Likewise.
14213 2008-05-26 Tristan Gingold <gingold@adacore.com>
14214 Anatoly Sokolov <aesok@post.ru>
14216 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14217 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14218 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14219 optimization for 'avr6' architecture.
14221 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14224 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14226 2008-05-26 Richard Guenther <rguenther@suse.de>
14228 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14229 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14231 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14233 PR middle-end/36253
14234 * caller-save.c (insert_restore): Verify alignment of spill space.
14235 (insert_save): Likewise.
14236 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14237 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14238 (STACK_SLOT_ALIGNMENT): Likewise.
14239 * function.c (LOCAL_ALIGNMENT): Removed.
14240 (get_stack_local_alignment): New.
14241 (assign_stack_local): Use it. Set alignment on stack slot.
14242 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14243 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14244 (STACK_SLOT_ALIGNMENT): New.
14245 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14246 stack slot in XFmode.
14248 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14250 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14253 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14254 argument operand in rax isn't removed.
14256 2008-05-26 Richard Guenther <rguenther@suse.de>
14258 PR middle-end/36300
14259 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14260 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14262 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14265 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14267 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14269 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14270 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14272 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14274 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14275 build a trampoline if we don't want one.
14276 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14277 return zero for nested functions if we don't want a trampoline.
14279 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14281 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14283 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14286 * c.opt: Removed undocumented option '-lang-fortran'.
14287 * c-common.h: Removed global variable 'lang_fortran'.
14288 * c-opts.c (c_common_handle_option): Removed code to handle
14289 option '-lang-fortran'. Updated includes.
14290 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14291 definition of '__GFORTRAN__'.
14292 (define__GNUC__): Reimplemented to use BASEVER and
14293 cpp_define_formatted.
14294 (builtin_define_with_value_n): Removed.
14295 * c-incpath.h: Renamed to ...
14296 * incpath.h: ... this.
14297 * c-incpath.c: Renamed to ...
14298 * incpath.c: ... this. Updated includes.
14299 * fix-header.c: Updated includes.
14300 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14301 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14302 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14304 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14306 * tree.h: Update the table of flags used on tree nodes.
14307 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14308 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14309 (FORCED_LABEL): Add access check.
14310 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14311 (ASM_INPUT_P): Likewise.
14312 (ASM_VOLATILE_P): Likewise.
14313 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14314 (OMP_SECTION_LAST): Access private_flag directly.
14315 (OMP_RETURN_NOWAIT): Likewise.
14316 (OMP_PARALLEL_COMBINED): Likewise.
14317 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14318 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14319 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14320 deprecated_flag directly.
14322 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14324 * final.c (frame_pointer_needed): Removed.
14325 * flags.h (frame_pointer_needed): Likewise.
14327 * function.h (rtl_data): Add frame_pointer_needed.
14328 (frame_pointer_needed): New.
14330 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14332 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14334 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14336 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14339 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14341 * c-common.c (strip_array_types): Move function to..
14343 (get_inner_array_type): Delete.
14344 * c-common.h (strip_array_types): Move declaration to..
14346 (get_inner_array_type): Delete.
14347 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14348 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14349 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14350 * config/pa/pa.c (emit_move_sequence): Likewise.
14352 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14354 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14357 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14359 * function.c: Include target hook for nonlocal_goto frame value.
14361 2008-05-24 Richard Guenther <rguenther@suse.de>
14363 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14364 variable can be only accessed through a pointer or a union.
14366 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14368 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14369 * doc/extend.texi: Likewise.
14371 2008-05-23 DJ Delorie <dj@redhat.com>
14373 * config/m32c/jump.md (untyped_call): Add.
14375 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14376 for A24 to PSImode.
14377 (m32c_address_cost): Detail costs for indirect offsets.
14379 2008-05-23 Rafael EspÃndola <espindola@google.com>
14381 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14382 if a node is a SUBREG.
14383 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14386 2008-05-23 Paul Brook <paul@codesourcery.com>
14387 Carlos O'Donell <carlos@codesourcery.com>
14389 * doc/extend.texi: Clarify use of __attribute__((naked)).
14390 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14391 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14392 * function.c (use_register_for_decl): Use
14393 targetm.calls.allocate_stack_slots_for_args.
14394 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14395 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14396 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14398 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14400 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14402 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14404 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14405 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14406 is only rounded once.
14408 2008-05-23 Richard Guenther <rguenther@suse.de>
14410 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14412 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14413 Jakub Jelinek <jakub@redhat.com>
14416 * configure.ac: Handle --enable-cld.
14417 * configure: Regenerated.
14418 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14419 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14420 (ix86_current_function_needs_cld): New define.
14421 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14422 (cld): New isns pattern.
14423 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14424 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14425 * config/i386/i386.opt (mcld): New option.
14426 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14427 TARGET_CLD and ix86_current_function_needs_cld.
14428 (override_options): Use -mcld by default for 32-bit code if
14431 * doc/install.texi (Options specification): Document --enable-cld.
14432 * doc/invoke.texi (Machine Dependent Options)
14433 [i386 and x86-64 Options]: Add -mcld option.
14434 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14436 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14437 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14438 (return_in_memory_64): Likewise.
14439 (return_in_memory_ms_64): Likewise.
14441 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14443 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14444 * builtins.c (fold_builtin_fpclassify): New.
14445 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14446 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14447 * c-common.c (handle_type_generic_attribute): Adjust to accept
14448 fixed arguments before an elipsis.
14449 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14450 * doc/extend.texi: Document __builtin_fpclassify.
14452 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14454 * omp-low.c (gate_expand_omp_ssa): Remove.
14455 (pass_expand_omp_ssa): Remove.
14456 (gate_expand_omp): Do not check for flag_openmp_ssa.
14457 * common.opt (-fopenmp-ssa): Remove.
14458 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14460 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14462 * config/sh/sh.opt (mfixed-range): New option.
14463 * config/sh/sh-protos.h (sh_fix_range): Declare.
14464 * config/sh/sh.c (sh_fix_range): New function.
14465 * config/sh/sh.h (sh_fixed_range_str): Declare.
14466 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14468 * doc/invoke.texi (SH Options): Document -mfixed-range.
14470 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14472 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14473 it before the redeclaration.
14475 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14477 * config/avr/avr.c (get_sequence_length): Add new function.
14478 (expand_prologue, expand_epilogue): Remove duplicate code.
14480 2008-05-22 Rafael EspÃndola <espindola@google.com>
14482 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14485 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14487 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14488 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14490 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14491 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14492 (vect_update_misalignment_for_peel): Likewise.
14493 (vector_alignment_reachable_p): Likewise.
14494 * tree-vect-transform.c (vectorizable_load): Likewise.
14495 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14496 (get_vectype_for_scalar_type): Pass mode of scalar_type
14497 to UNITS_PER_SIMD_WORD.
14499 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14500 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14501 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14502 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14503 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14505 2008-05-22 Ira Rosen <irar@il.ibm.com>
14507 PR tree-optimization/36293
14508 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14509 if the first load must be skipped because of a gap.
14511 2008-05-22 Richard Guenther <rguenther@suse.de>
14513 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14514 more cases of offset disambiguation that is possible if
14515 strict-aliasing rules apply.
14516 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14517 for basic offset and type-based disambiguation.
14519 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14521 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14522 ix86_expand_vector_set on V16QImode for SSE4.1.
14524 2008-05-21 Tom Tromey <tromey@redhat.com>
14526 * c.opt (Wimport): Mark as undocumented.
14527 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14529 (Warning Options): Likewise.
14530 * doc/cppopts.texi: Don't mention -Wimport.
14532 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14534 PR tree-optimization/36287
14535 PR tree-optimization/36286
14536 * lambda-code.c (build_access_matrix): Do not use the loop->num
14537 for computing the number of induction variables: use the loop depth
14540 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14543 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14544 option -f(no-)leading-underscore.
14546 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14548 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14549 GET_MODE_NUNITS (mode).
14551 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14553 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14554 (-mmulhw): Add 464 to description.
14555 (-mdlmzb): Likewise.
14556 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14557 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14559 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14560 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14561 * config/rs6000/rs6000.md: Update comments for 464.
14563 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14565 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14567 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/sse.md (vec_extractv4sf): Removed.
14570 (vec_extractv2df): Likewise.
14571 (vec_extractv2di): Likewise.
14572 (vec_extractv4si): Likewise.
14573 (vec_extractv8hi): Likewise.
14574 (vec_extractv16qi): Likewise.
14575 (vec_extract<mode>): New.
14577 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14579 * config/i386/sse.md (vec_setv4sf): Removed.
14580 (vec_setv2df): Likewise.
14581 (vec_setv2di): Likewise.
14582 (vec_setv4si): Likewise.
14583 (vec_setv8hi): Likewise.
14584 (vec_setv16qi): Likewise.
14585 (vec_set<mode>): New.
14587 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14589 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14590 goto for vec_concat and vec_interleave.
14592 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14594 * config/i386/sse.md (vec_initv4sf): Removed.
14595 (vec_initv2df): Likewise.
14596 (vec_initv2di): Likewise.
14597 (vec_initv4si): Likewise.
14598 (vec_initv8hi): Likewise.
14599 (vec_initv16qi): Likewise.
14600 (vec_init<mode>): New.
14602 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14604 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14606 2008-05-21 Tom Tromey <tromey@redhat.com>
14608 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14609 (zone_find_object_offset): Likewise.
14610 (gt_ggc_m_S): Likewise.
14611 (highest_bit): Likewise.
14612 * ggc-page.c (gt_ggc_m_S): New function.
14613 * stringpool.c (string_stack): Remove.
14614 (init_stringpool): Update.
14615 (ggc_alloc_string): Use ggc_alloc.
14616 (maybe_delete_ident): New function.
14617 (ggc_purge_stringpool): Likewise.
14618 (gt_ggc_m_S): Remove.
14619 * ggc-common.c (ggc_protect_identifiers): New global.
14620 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14621 ggc_protect_identifiers.
14622 * ggc.h (ggc_protect_identifiers): Declare.
14623 (gt_ggc_m_S): Update.
14624 (ggc_purge_stringpool): Declare.
14625 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14626 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14628 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14630 2008-05-21 David S. Miller <davem@davemloft.net>
14632 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14635 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14637 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14640 2008-05-20 David Daney <ddaney@avtrex.com>
14642 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14643 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14644 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14645 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14646 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14647 (atomic_hiqi_op): New define_code_iterator.
14648 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14649 mips_expand_compare_and_swap_12.
14650 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14651 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14652 (sync_<optab><mode>, sync_old_<optab><mode>,
14653 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14654 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14655 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14656 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14657 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14658 (test_and_set_12): New insn.
14659 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14660 sync_new_<optab><mode>, sync_old_nand<mode>,
14661 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14662 clobber to operand 0 for SI and DI mode insns.
14663 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14664 mips_gen_fn_4): New typedefs.
14665 (mips_gen_fn_ptrs): Define new union type.
14666 (mips_expand_compare_and_swap_12): Remove declaration.
14667 (mips_expand_atomic_qihi): Declare function.
14668 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14669 (mips_expand_atomic_qihi): ... this. Use new generator function
14671 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14672 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14673 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14674 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14675 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14676 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14677 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14678 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14679 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14680 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14683 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14685 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14688 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14690 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14691 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14692 (avr_attribute_table): Add 'OS_main' function attribute.
14693 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14694 functions with 'OS_main' attribute.
14696 2008-05-20 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/35204
14699 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14700 helper, split out from ...
14701 (DFS): ... here. Make the DFS walk non-recursive.
14703 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14704 Jan Sjodin <jan.sjodin@amd.com>
14706 PR tree-optimization/36181
14707 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14708 (parallelize_loops): Don't parallelize when the loop has vector
14711 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14712 Sebastian Pop <sebastian.pop@amd.com>
14714 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14715 matrix, and never look at the tree representation of the memory
14717 (linear_transform_loops): Computes parameters and access matrices.
14718 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14720 (access_matrix_get_index_for_parameter): New.
14721 * tree-data-ref.h (struct access_matrix): New.
14722 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14723 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14724 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14725 am_vector_index_for_loop): New.
14726 (struct data_reference): Add field access_matrix.
14727 (DR_ACCESS_MATRIX): New.
14728 (compute_data_dependences_for_loop): Update declaration.
14729 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14730 * lambda.h (lambda_vector_vec_p): Declared.
14731 * lambda-code.c: Depend on pointer-set.h.
14732 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14733 av_for_af_base, av_for_af, build_access_matrix,
14734 lambda_compute_access_matrices): New.
14735 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14737 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14739 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14740 $SOURCEDIR/include.
14742 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14743 Sebastian Pop <sebastian.pop@amd.com>
14745 PR tree-optimization/36206
14746 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14748 (instantiate_scev_1): Rename flags to fold_conversions.
14749 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14750 outeside instantiation_loop.
14751 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14752 (evolution_function_is_affine_or_constant_p): Removed.
14753 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14755 (analyze_siv_subscript): Pass in the loop nest number.
14756 Call evolution_function_is_affine_in_loop instead of
14757 evolution_function_is_affine_p.
14758 (analyze_overlapping_iterations): Pass in the loop nest number.
14760 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14761 Sebastian Pop <sebastian.pop@amd.com>
14763 PR tree-optimization/36206
14764 * tree-chrec.h (chrec_fold_op): New.
14765 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14768 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14770 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14772 (remove_duplicates): Do not set inode on non-inode systems.
14775 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14777 * config.gcc (tm_file): Update comments about relative pathnames.
14779 2008-05-20 Richard Guenther <rguenther@suse.de>
14781 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14782 * tree-ssa-sccvn.c (process_scc): Likewise.
14783 * tree-ssa-sink.c (execute_sink_code): Likewise.
14784 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14785 * tree-vrp.c (process_assert_insertions): Likewise.
14786 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14787 (perform_tree_ssa_dce): Likewise.
14788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14789 (dump_dominator_optimization_stats): Likewise.
14790 * tree-vectorizer.c (vectorize_loops): Likewise.
14792 2008-05-20 Richard Guenther <rguenther@suse.de>
14794 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14796 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14798 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14799 (ix86_i386elf_return_in_memory): Likewise.
14800 (ix86_i386interix_return_in_memory): Likewise.
14801 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14802 (SUBTARGET_RETURN_IN_MEMORY): New.
14803 * config/i386/i386elf.h: Likewise.
14804 * config/i386/ptx4-i.h: Likewise.
14805 * config/i386/sol2-10.h: Likewise.
14806 * config/i386/sysv4.h: Likewise.
14807 * config/i386/vx-common.h: Likewise.
14808 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14809 * config/i386/i386.c (ix86_return_in_memory): Made static and
14810 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14811 (ix86_i386elf_return_in_memory): Removed.
14812 (ix86_i386interix_return_in_memory): Removed.
14813 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14814 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14816 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14818 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14820 2008-05-19 Xinliang David Li <davidxl@google.com>
14822 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14824 * common.opt: Ditto.
14825 * doc/invoke.texi: Ditto.
14827 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14829 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14830 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14832 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14834 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14835 sizes of operand array from 8/4 to 4/2.
14836 (ix86_expand_vector_init_general): Change size of operand array
14837 from 32 to 16. Remove op0, op1 and half_mode.
14839 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14842 (ix86_expand_vector_init_interleave): Likewise.
14843 (ix86_expand_vector_init_general): Use them. Assert
14844 word_mode == SImode when n_words == 4.
14846 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.c (ix86_secondary_reload): New static function.
14849 (TARGET_SECONDARY_RELOAD): New define.
14850 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14851 * config/i386/i386.md (reload_outqi): Remove.
14853 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14855 PR middle-end/35509
14856 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14857 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14858 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14859 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14860 (fold_builtin_1): Likewise.
14861 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14862 c-common.c (check_builtin_function_arguments): Handle
14863 BUILT_IN_ISINF_SIGN.
14864 * doc/extend.texi: Document __builtin_isinf_sign.
14865 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14867 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14869 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14870 EH cleanup at the end of the pass, search for those that have been
14871 turned into forwarder blocks and do the cleanup on their successor.
14873 2008-05-18 Richard Guenther <rguenther@suse.de>
14875 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14876 pointers to sizetype and vice versa.
14878 2008-05-18 Xinliang David Li <davidxl@google.com>
14880 * gcc/tree-ssa-dce.c: Coding style fix.
14881 (check_pow): Documentation comment.
14882 (check_log): Documenation comment. Coding style fix.
14883 (is_unnecessary_except_errno_call): Ditto.
14884 (gen_conditions_for_pow): Ditto.
14885 (gen_conditions_for_log): Ditto.
14886 (gen_shrink_wrap_conditions): Ditto.
14887 (shrink_wrap_one_built_in_calls): Ditto.
14888 * gcc/doc/invoke.texi: Better documentation string.
14889 * ChangeLog: Fix wrong change log entries from
14890 May 17 checkin on function call DCE.
14892 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14894 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14896 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14898 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14899 * df-problems.c (simulation routines): Fixed block comment to
14900 properly say how to add forwards scanning functions.
14902 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14904 * tree-inline.c (setup_one_parameter): Remove dead code.
14906 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14908 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14909 a BIT_AND_EXPR only for an INTEGER_TYPE.
14911 2008-05-17 Xinliang David Li <davidxl@google.com>
14913 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14914 (check_pow, check_log, is_unnecessary_except_errno_call): New
14915 functions to check for eliminating math functions that are pure
14916 except for setting errno.
14917 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14918 general condition expressions for shrink-wrapping pow/log calls.
14919 (gen_shrink_wrap_conditions): Ditto.
14920 (shrink_wrap_one_built_in_call): Ditto.
14921 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14922 (mark_operand_necessary): If debugging, output if OP is necessary.
14923 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14925 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14927 * gcc/common.opt: New user flag -ftree-builtin-dce.
14928 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14930 2008-05-16 David S. Miller <davem@davemloft.net>
14932 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14933 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14935 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14938 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14940 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14942 * ifcvt.c (dead_or_predicable): Rename
14943 df_simulate_one_insn_backwards to df_simulate_one_insn.
14944 * recog.c (peephole2_optimize): Ditto.
14945 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14947 * df.h: Rename df_simulate_one_insn_backwards to
14948 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14949 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14950 scanning of defs and uses.
14951 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14952 (df_simulate_one_insn_forwards): Removed.
14954 2008-05-16 Doug Kwan <dougkwan@google.com>
14956 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14958 (real_from_string): Handle NaNs and Inf as approriate.
14960 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14962 * doc/gty.texi (Source Files Containing Type Information): Note
14963 that headers should appear first in the gtfiles list.
14965 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14967 * tree.def (COND_EXEC): Properly documented this code.
14969 2008-05-16 Diego Novillo <dnovillo@google.com>
14971 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14972 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14975 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14977 * tree-ssa-dse (max_stmt_uid): Removed.
14978 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14979 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14980 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14981 * function.h (cfun.last_stmt_uid): New field.
14982 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14983 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14985 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14986 (create_stmt_ann): Initialize the ann->uid field.
14987 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14989 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14991 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14993 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14994 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14995 (init_empty_tree_cfg): Call it.
14997 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14999 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15002 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15004 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15005 * tree-dump.c (dump_options): New verbose option.
15006 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15008 * tree-pass.h (TDF_VERBOSE): New dump flag.
15009 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15010 (tree-flow.h): Added include.
15011 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15013 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15015 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15017 From Jie Zhang <jie.zhang@analog.com>
15018 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15019 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15020 mcpu=bf561-none and mcpu=bf561-0.2.
15021 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15022 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15023 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15024 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15025 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15026 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15027 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15029 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15030 (cputype_selected): Remove.
15031 (bfin_handle_option): Don't use cputype_selected.
15032 (override_options): When no mcpu option, enable all workarounds.
15033 Don't use bfin_workarounds.
15034 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15036 (DEFAULT_CPU_TYPE): Don't define.
15038 2008-05-16 Richard Guenther <rguenther@suse.de>
15040 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15041 on deletion of the last stmt.
15043 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15045 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15046 V8HImode for SSE2 and V16QImode for SSE4.1.
15048 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15050 * cgraph.h (compute_inline_parameters): Made public.
15051 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15052 variable_generate_summary, function_write_summary,
15053 variable_write_summary, variable_read_summary. Added generate_summary,
15054 write_summary, read_summary.
15055 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15056 pass_ipa_inline.function_generate_summary, to
15057 compute_inline_parameters.
15058 * ipa-inline.c (compute_inline_parameters): Made public and added
15060 (compute_inline_parameters_for_current): New function.
15061 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15062 (inline_generate_summary): Removed parameter and made to loop over
15064 (pass_ipa_inline): Updated for new IPA_PASS structure.
15065 * passes.c (execute_ipa_summary_passes): Now is called once per
15066 pass rather than once per node*pass.
15068 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15070 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15071 avr_have_mul_p, avr_asm_only_p): Remove variables.
15072 (avr_override_options): Remove initialization of removed variables.
15073 (avr_file_start): Convert removed variables to fields of
15074 'struct base_arch_s *avr_current_arch'.
15075 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15076 (AVR_HAVE_MUL): (Ditto.).
15077 (AVR_HAVE_MOVW): (Ditto.).
15078 (AVR_HAVE_LPMX): (Ditto.).
15079 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15080 avr_asm_only_p): Remove declaration.
15082 2008-05-15 Diego Novillo <dnovillo@google.com>
15084 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15085 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15087 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15089 PR middle-end/36194
15090 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15091 Don't call record_truncated_value from here.
15092 (record_truncated_value): Turn it into a for_each_rtx callback.
15093 (record_truncated_values): New function.
15094 (combine_instructions): Call note_uses with record_truncated_values.
15095 Change name of check_conversion to check_promoted_subreg.
15097 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15099 * doc/sourcebuild.texi: Document support for torture tests.
15101 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15104 to alternative 4 of operand 2.
15106 2008-05-15 Richard Guenther <rguenther@suse.de>
15108 * tree-pass.h (current_pass): Declare.
15109 (get_pass_for_id): Likewise.
15110 * passes.c (passes_by_id, passes_by_id_size): New globals.
15111 (set_pass_for_id): New function.
15112 (get_pass_for_id): Likewise.
15113 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15114 (execute_function_todo): Flush per function statistics.
15115 * toplev.c (compile_file): Init statistics.
15116 (general_init): Do early statistics initialization.
15117 (finalize): Finish statistics.
15118 * statistics.h (statistics_early_init): Declare.
15119 (statistics_init): Likewise.
15120 (statistics_fini): Likewise.
15121 (statistics_fini_pass): Likewise.
15122 (statistics_counter_event): Likewise.
15123 (statistics_histogram_event): Likewise.
15124 * statistics.c: New file.
15125 * Makefile.in (OBJS-common): Add statistics.o.
15126 (statistics.o): Add dependencies.
15127 * doc/invoke.texi (-fdump-statistics): Document.
15129 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15130 (insert): Likewise.
15131 (execute_pre): Use statistics_counter_event.
15132 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15133 (substitute_and_fold): Increment it. Use statistics_counter_event.
15135 2008-05-15 Diego Novillo <dnovillo@google.com>
15137 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15139 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15140 * tree-ssa-alias.c (new_type_alias): Remove references to
15141 sub-variables from comment.
15142 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15144 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15146 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15147 attribute to 1 only for insertps alternative.
15149 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15151 * config/bfin/bfin.md (loadbytes): New pattern.
15152 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15153 (bfin_init_builtins): Initialize it.
15154 (bdesc_1arg): Add it.
15156 2008-05-15 Sa Liu <saliu@de.ibm.com>
15158 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15159 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15160 * testsuite/lib/target-supports.exp: Add
15161 check_effective_target_fortran_integer_16.
15163 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15165 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15166 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15167 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15168 (TARGET_RETURN_IN_MEMORY): Define.
15170 2008-05-15 Richard Guenther <rguenther@suse.de>
15172 PR middle-end/36244
15173 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15174 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15175 represent unmodifiable vars.
15177 2008-05-15 Richard Guenther <rguenther@suse.de>
15179 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15180 INDIRECT_REF and TARGET_MEM_REF.
15181 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15184 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15185 H.J. Lu <hongjiu.lu@intel.com>
15187 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15188 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15189 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15190 insn alternatives. Add missing alternatives.
15191 (*vec_concatv2di_rex64_sse4_1): Likewise.
15192 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15193 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15194 Require TARGET_SSE.
15196 2008-05-15 Richard Guenther <rguenther@suse.de>
15198 PR tree-optimization/36009
15199 PR tree-optimization/36204
15200 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15201 (determine_invariantness_stmt): Record the loop a store is
15202 always executed in.
15203 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15206 2008-05-15 Richard Guenther <rguenther@suse.de>
15208 PR tree-optimization/34330
15209 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15210 through the pointer will alias the SMT.
15212 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15214 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15216 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15218 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15220 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15221 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15223 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15224 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15225 (vashl_optab): New optab for vector/vector shifts.
15226 (vashr_optab): Ditto.
15227 (vlshr_optab): Ditto.
15228 (vrotl_optab): Ditto.
15229 (vrotr_optab): Ditto.
15230 (optab_subtype): New enum for optab_for_tree_code call.
15231 (optab_for_tree_code): Add enum optab_subtype argument.
15233 * optabs.c (optab_for_tree_code): Take an additional argument to
15234 distinguish between a vector shift by a scalar and vector shift by
15235 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15236 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15237 vector shift by a vector.
15238 (expand_widen_pattern_expr): Pass additional argument to
15239 optab_for_tree_code.
15241 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15242 vrotl_optab, vrotr_optab.
15244 * expr.c (expand_expr_real_1): Update calls to
15245 optab_for_tree_code to distinguish between vector shifted by a
15246 scalar and vector shifted by a vector.
15247 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15248 (supportable_narrowing_operation): Ditto.
15249 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15250 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15251 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15252 (vect_create_epilog_for_reduction): Ditto.
15253 (vectorizable_reduction): Ditto.
15254 (vectorizable_operation): Ditto.
15255 (vect_strided_store_supported): Ditto.
15256 (vect_strided_load_supported): Ditto.
15257 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15258 * expmed.c (expand_shift): Ditto.
15260 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15262 (ashr@var{m}3): Ditto.
15263 (vashl@var{m}3): Document new vector/vector shift standard name.
15264 (vashr@var{m}3): Ditto.
15265 (vlshr@var{m}3): Ditto.
15266 (vrotl@var{m}3): Ditto.
15267 (vrotr@var{m}3): Ditto.
15269 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15270 (PPERM_INVERT): Ditto.
15271 (PPERM_REVERSE): Ditto.
15272 (PPERM_REV_INV): Ditto.
15273 (PPERM_ZERO): Ditto.
15274 (PPERM_ONES): Ditto.
15275 (PPERM_SIGN): Ditto.
15276 (PPERM_INV_SIGN): Ditto.
15277 (PPERM_SRC1): Ditto.
15278 (PPERM_SRC2): Ditto.
15280 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15281 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15282 allows a memory operand to be the value being added, and split it
15283 to improve vectorization.
15284 (sse5_pmacsdqh_mem): Ditto.
15285 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15286 (sse5_mulv2div2di3_high): Ditto.
15287 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15288 (vec_pack_trunc_v4si): Ditto.
15289 (vec_pack_trunc_v2di): Ditto.
15290 (sse5_pcmov_<mode>): Remove code that tried to use use
15291 andps/andnps instead of pcmov.
15292 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15293 pmacsdqh instructions.
15294 (vec_widen_smult_lo_v4si): Ditto.
15296 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15297 (PPERM_INVERT): Ditto.
15298 (PPERM_REVERSE): Ditto.
15299 (PPERM_REV_INV): Ditto.
15300 (PPERM_ZERO): Ditto.
15301 (PPERM_ONES): Ditto.
15302 (PPERM_SIGN): Ditto.
15303 (PPERM_INV_SIGN): Ditto.
15304 (PPERM_SRC1): Ditto.
15305 (PPERM_SRC2): Ditto.
15306 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15308 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15310 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15311 says ignore whether the last reference is a memory operand.
15313 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15314 Paolo Bonzini <bonzini at gnu dot org>
15316 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15319 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15320 (vlshr<mode>3): Rename from vlshr<mode>3.
15321 (vashr<mode>3): Rename from vashr<mode>3.
15322 (mulv4sf3): Change the names of vector shift patterns.
15326 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15329 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15354 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15355 (floatunssidf2_internal): Change vector/vector shift names.
15356 (floatunsdidf2_internal): Ditto.
15363 (vashl<mode>3): Rename from ashl<mode>3.
15364 (vashr<mode>3): Rename from ashr<mode>3.
15365 (vlshr<mode>3): Rename from lshr<mode>3.
15366 (vrotl<mode>3): Rename from rotl<mode>3.
15368 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15371 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15372 multiply gives the wrong value when doing widening multiplies.
15373 (vec_widen_smult_lo_v4si): Ditto.
15375 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15377 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15378 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15379 emit_library_call_value.
15380 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15381 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15382 * calls.c (initialize_argument_information, precompute_arguments,
15383 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15384 (precompute_arguments): Removed flags parameter.
15385 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15387 2008-05-14 Richard Guenther <rguenther@suse.de>
15389 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15390 Make sure to register the store if the use is a PHI_NODE.
15392 2008-05-14 Olivier Hainque <hainque@adacore.com>
15394 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15395 memory if the component is to be referenced in BLKmode according
15396 to get_inner_reference.
15398 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15400 * calls.c (emit_library_call_value_1): Restore code clearing
15401 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15403 2008-05-14 Olivier Hainque <hainque@adacore.com>
15404 Nicolas Roche <roche@adacore.com>
15406 * configure.ac: Add support for a "gcc_subdir" variable in
15407 config-lang.in, to denote a subdirectory where the language/GCC
15408 integration files are to be found.
15409 * configure: Regenerate.
15411 2008-05-14 Ira Rosen <irar@il.ibm.com>
15413 PR tree-optimization/36098
15414 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15415 value for the first load in the group in case of a gap.
15416 (vect_build_slp_tree): Check that there are no gaps in loads.
15418 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15420 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15421 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15422 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15423 emit_insn and remove unneeded code to construct extra args.
15424 (emit_no_conflict_block): Removed.
15425 * optabls.h: (emit_no_conflict_block): Removed.
15426 * cse.c (cse_extended_basic_block): Remove search for
15427 REG_NO_CONFLICT note.
15428 * global.c: Removed incorrect comment added in revision 117.
15429 * expr.c (convert_move): Change call to emit_no_conflict_block to
15431 * recog.c: Change comments so that they do not mention
15433 * local_alloc.c (combine_regs): Removed last parameter.
15434 (no_conflict_p): Removed.
15435 (block_alloc): Removed note, no_conflict_combined_regno and set
15436 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15437 (combine_regs): Removed already_dead and code to look for
15438 REG_NO_CONFLICT notes.
15439 * lower_subreg (remove_retval_note): Removed code to look for
15440 REG_NO_CONFLICT block.
15441 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15442 (resolve_clobber): Remove code to process libcalls that have
15443 REG_NO_CONFLICT notes.
15444 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15446 * combine.c (can_combine_p, distribute_notes): Removed
15447 REG_NO_CONFLICT case.
15448 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15450 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15451 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15453 * reg-notes.def (NO_CONFLICT): Removed.
15455 2008-05-14 David S. Miller <davem@davemloft.net>
15457 * config/sparc/sparc.c (sparc_profile_hook): If
15458 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15459 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15460 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15462 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15464 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15466 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15470 and op1 expansion before vector concat to have less live pseudos.
15472 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15474 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15475 ix86_expand_vector_set if supported.
15477 2008-05-13 Diego Novillo <dnovillo@google.com>
15478 Kenneth Zadeck <zadeck@naturalbridge.com>
15480 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15482 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15483 phinodes_print_statistics, init_ssanames, fini_ssanames,
15484 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15485 release_ssa_name, release_defs, replace_ssa_name_symbol,
15486 ssanames_print_statistics): Move ...
15487 * tree-flow.h: ... here.
15488 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15489 Use FN instead of cfun.
15490 (make_ssa_name_fn): Rename from make_ssa_name.
15491 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15492 * tree-flow-inline.h (make_ssa_name): Move from
15493 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15494 * omp-low.c (expand_omp_parallel):
15495 * tree-flow-inline.h (redirect_edge_var_map_result):
15496 * tree-ssa.c (init_tree_ssa): Add argument FN.
15497 Use it instead of cfun. Update all users.
15499 2008-05-13 Tom Tromey <tromey@redhat.com>
15501 PR preprocessor/22168:
15502 * doc/cpp.texi (Top): Update menu.
15503 (Alternatives to Wrapper #ifndef): New node.
15504 (Other Directives): Document deprecation.
15505 (Obsolete Features): Remove menu.
15506 (Assertions): Merge node into Obsolete Features.
15507 (Obsolete once-only headers): Move earlier; rename to Alternatives
15508 to Wrapper #ifndef.
15509 * doc/cppopts.texi: Update.
15510 * c.opt (Wdeprecated): Enable for C and ObjC.
15511 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15512 (C++ Dialect Options): Move -Wno-deprecated from here to...
15513 (Warning Options): ... here.
15515 2008-05-13 Richard Guenther <rguenther@suse.de>
15517 PR middle-end/36227
15518 * fold-const.c (fold_sign_changed_comparison): Do not allow
15519 changes in pointer-ness.
15521 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15524 * config/sh/sh.c (sh_expand_prologue): Don't clear
15525 RTX_FRAME_RELATED_P for push insns.
15527 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15529 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15531 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15533 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15534 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15535 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15537 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15539 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15540 (*vec_concatv4sf_sse): This.
15541 (*sse2_concatv2si): Renamed to ...
15542 (*vec_concatv2si_sse2): This.
15543 (*sse1_concatv2si): Renamed to ...
15544 (*vec_concatv2si_sse): This.
15545 (*vec_concatv2di_rex): Renamed to ...
15546 (*vec_concatv2di_rex64): This.
15547 (*vec_concatv2si_sse4_1): New.
15548 (*vec_concatv2di_rex64_sse4_1): Likewise.
15550 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15552 PR rtl-optimization/36111
15553 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15554 that was created for swappable operands.
15556 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15559 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15560 * configure.ac: Add call to ACX_PROG_GNAT.
15562 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15564 * optc-gen.awk: Fix comment typo.
15566 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15568 * pretty-print.c (pp_integer_with_precision): Use
15569 HOST_LONG_LONG_FORMAT.
15571 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15573 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15575 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15577 * config/i386/i386.c (bdesc_ptest): Removed.
15578 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15579 (bdesc_args): Add __builtin_ia32_ptestz128,
15580 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15581 (ix86_init_mmx_sse_builtins): Updated.
15582 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15583 (ix86_expand_builtin): Updated.
15585 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15587 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15588 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15590 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15592 * value-prof.c (interesting_stringop_to_profile): Do not
15593 return early for BUILT_IN_MEMPCPY.
15595 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15597 * calls.c (expand_call): Don't use callgraph to increase
15598 preferred_stack_boundary.
15600 * cgraph.h (cgraph_rtl_info): Use unsigned on
15601 preferred_incoming_stack_boundary.
15603 * final.c (rest_of_clean_state): Use unsigned on
15604 preferred_stack_boundary.
15606 2008-05-09 Tom Tromey <tromey@redhat.com>
15608 PR preprocessor/22231:
15609 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15612 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15614 PR tree-optimization/36129
15615 * tree-ssa-ccp.c: Include value-prof.h.
15616 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15617 built-in function was folded to a constant.
15618 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15620 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15621 Sebastian Pop <sebastian.pop@amd.com>
15623 * tree-scalar-evolution.c: Document instantiate_scev.
15624 (instantiate_parameters_1): Renamed instantiate_scev_1.
15625 Don't use the same loop for instantiation_loop and evolution_loop.
15626 (instantiate_scev): New.
15627 (instantiate_parameters): Moved...
15628 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15629 same loop twice. Maintains the semantics for this function.
15630 * tree-scalar-evolution.h (instantiate_scev): Declare.
15631 (instantiate_parameters): ...here. Now static inline.
15632 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15633 instead of resolve_mixers.
15635 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15637 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15639 2008-05-09 Tomas Bily <tbily@suse.cz>
15641 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15642 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15643 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15644 * c-common.c (c_common_truthvalue_conversion): Likewise.
15645 * tree-object-size.c (compute_object_offset): Likewise.
15646 * tree-inline.c (estimate_num_insns_1): Likewise.
15647 * varasm.c (const_hash_1, compare_constant, copy_constant)
15648 (compute_reloc_for_constant, output_addressed_constants)
15649 (initializer_constant_valid_p): Likewise.
15650 * c-omp.c (check_omp_for_incr_expr): Likewise.
15651 * gimplify.c (gimplify_expr): Likewise.
15652 * c-typeck.c (c_finish_return): Likewise.
15653 * tree-vectorizer.c (supportable_widening_operation)
15654 (supportable_narrowing_operation): Likewise.
15655 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15656 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15657 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15658 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15659 (descr_info_loc): Likewise.
15660 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15661 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15662 (fold_unary): Likewise.
15663 * builtins.c (get_pointer_alignment): Likewise.
15664 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15665 (instantiate_parameters_1): Likewise.
15666 * tree.c (expr_align, stabilize_reference): Likewise.
15667 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15668 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15669 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15670 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15671 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15672 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15674 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15675 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15676 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15677 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15678 (forward_propagate_comparison)
15679 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15680 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15681 * emit-rtl.c (component_ref_for_mem_expr)
15682 (set_mem_attributes_minus_bitpos): Likewise.
15683 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15684 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15686 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15687 (build_function_call, pointer_diff, build_compound_expr)
15688 (c_finish_return): Likewise.
15689 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15690 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15692 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15693 * expr.c (is_aligning_offset): Likewise.
15694 * tree-ssa-alias.c (is_escape_site): Likewise.
15695 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15696 (check_all_va_list_escapes): Likewise.
15697 * tree-ssa-loop-ivopts.c (determine_base_object)
15698 (determine_common_wider_type): Likewise.
15699 * dojump.c (do_jump): Likewise.
15700 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15701 * tree-gimple.c (is_gimple_cast): Likewise.
15702 * fold-const.c (decode_field_reference, )
15703 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15704 (fold_binary): Likewise.
15705 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15706 (already_warned_in_frontend_p): Likewise.
15707 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15708 * tree.c (really_constant_p, get_unwidened): Likewise.
15709 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15710 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15711 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15713 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15715 (CONVERT_EXPR_P): Define.
15716 (CASE_CONVERT): Define.
15718 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15720 PR middle-end/36117
15721 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15722 (delete_unmarked_insns): When deleting a call, call
15723 delete_unreachable_blocks.
15724 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15725 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15727 2008-05-08 Richard Guenther <rguenther@suse.de>
15729 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15730 (-ftree-salias): Likewise.
15731 (salias-max-implicit-fields): Remove param documentation.
15732 (salias-max-array-elements): Likewise.
15733 * tree-pass.h (pass_create_structure_vars): Remove.
15734 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15735 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15736 * tree-ssa-alias.c (create_structure_vars): Remove.
15737 (gate_structure_vars): Likewise.
15738 (pass_create_structure_vars): Likewise.
15739 (gate_build_alias): Likewise.
15740 (pass_build_alias): Adjust to run always and dump the function.
15741 * common.opt (ftree-salias): Hide.
15742 * passes.c (init_optimization_passes): Remove
15743 pass_create_structure_vars, adjust comment.
15744 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15745 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15746 * opts.c (decode_options): Do not set flag_tree_salias.
15747 (common_handle_option): Add OPT_ftree_salias to the backward
15748 compatibility section.
15750 2008-05-08 Richard Guenther <rguenther@suse.de>
15752 * tree-flow-inline.h (var_can_have_subvars): Move ...
15753 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15754 * tree-flow.h (var_can_have_subvars): Remove.
15755 (push_fields_onto_fieldstack): Remove.
15756 (sort_fieldstack): Likewise.
15757 (struct fieldoff): Move ...
15758 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15759 alias_set and base_for_components fields.
15760 (sort_fieldstack): Make static.
15761 (push_fields_onto_fieldstack): Likewise. Remove code that
15762 handles anything but RECORD_TYPEs. Remove alias_set and
15763 base_for_components handling.
15764 (create_variable_info_for): Adjust.
15766 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15768 * common.opt (Wframe-larger-than=): Shorten the help message
15770 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15772 2008-05-08 Rafael EspÃndola <espindola@google.com>
15774 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15776 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15777 trap and that both operands are gimple values.
15778 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15779 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15782 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15784 * read-rtl.c (join_c_conditions): Return the first string if the
15785 two strings are equal.
15787 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15789 * gensupport.h (pred_data): Add a "num_codes" field.
15790 (add_predicate_code): Declare.
15791 * gensupport.c (add_predicate_code): New function.
15792 (std_pred_table): Add an "allows_const_p" field.
15793 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15794 Remove the (incomplete) list of such codes from the codes field.
15795 (init_predicate_table): Use add_predicate_code. Add all
15796 RTX_CONST_OBJs if allows_const_p is true.
15797 * genrecog.c (process_define_predicate): Use add_predicate_code.
15799 2008-05-08 David Daney <ddaney@avtrex.com>
15800 Richard Sandiford <rsandifo@nildram.co.uk>
15802 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15803 special case of constant zero operands.
15804 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15805 old and new values. Special case constant zero values.
15806 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15808 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15809 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15811 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15814 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15815 similar RTX_CONST_OBJ before CONST_INT.
15817 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15819 * stmt.c (expand_stack_restore): Change sa mode if needed.
15821 2008-05-08 Richard Guenther <rguenther@suse.de>
15823 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15824 return type to bool.
15825 (ix86_sol10_return_in_memory): Likewise.
15826 (ix86_i386elf_return_in_memory): Likewise.
15827 (ix86_i386interix_return_in_memory): Likewise.
15828 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15829 (ix86_sol10_return_in_memory): Likewise.
15830 (ix86_i386elf_return_in_memory): Likewise.
15831 (ix86_i386interix_return_in_memory): Likewise.
15833 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15836 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15838 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15839 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15842 2008-05-08 Richard Guenther <rguenther@suse.de>
15844 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15845 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15846 (DR_SUBVARS): Remove.
15847 * tree-dfa.c (dump_subvars_for): Remove.
15848 (debug_subvars_for): Likewise.
15849 (dump_variable): Do not dump subvars.
15850 (remove_referenced_var): Do not remove subvars.
15851 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15852 (lookup_subvars_for_var): Remove.
15853 (get_subvars_for_var): Likewise.
15854 (get_subvars_at): Likewise.
15855 (get_first_overlapping_subvar): Likewise.
15856 (overlap_subvar): Likewise.
15857 * tree-flow.h (subvar_t): Remove.
15858 (struct var_ann_d): Remove subvars field.
15859 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15860 argument. Remove special handling of SFTs.
15861 (compute_tag_properties): Likewise.
15862 (set_initial_properties): Likewise.
15863 (compute_call_clobbered): Likewise.
15864 (count_mem_refs): Likewise.
15865 (compute_memory_partitions): Likewise.
15866 (compute_flow_insensitive_aliasing): Likewise.
15867 (setup_pointers_and_addressables): Likewise.
15868 (new_type_alias): Likewise.
15869 (struct used_part): Remove.
15870 (used_portions): Likewise.
15871 (struct used_part_map): Likewise.
15872 (used_part_map_eq): Likewise.
15873 (used_part_map_hash): Likewise.
15874 (free_used_part_map): Likewise.
15875 (up_lookup): Likewise.
15876 (up_insert): Likewise.
15877 (get_or_create_used_part_for): Likewise.
15878 (create_sft): Likewise.
15879 (create_overlap_variables_for): Likewise.
15880 (find_used_portions): Likewise.
15881 (create_structure_vars): Likewise.
15882 * tree.def (STRUCT_FIELD_TAG): Remove.
15883 * tree.h (MTAG_P): Adjust.
15884 (struct tree_memory_tag): Remove base_for_components and
15885 unpartitionable flags.
15886 (struct tree_struct_field_tag): Remove.
15887 (SFT_PARENT_VAR): Likewise.
15888 (SFT_OFFSET): Likewise.
15889 (SFT_SIZE): Likewise.
15890 (SFT_NONADDRESSABLE_P): Likewise.
15891 (SFT_ALIAS_SET): Likewise.
15892 (SFT_UNPARTITIONABLE_P): Likewise.
15893 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15894 (union tree_node): Remove sft field.
15895 * alias.c (get_alias_set): Remove special handling of SFTs.
15896 * print-tree.c (print_node): Remove handling of SFTs.
15897 * tree-dump.c (dequeue_and_dump): Likewise.
15898 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15899 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15900 * tree-predcom.c (set_alias_info): Do not set subvars.
15901 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15902 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15903 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15904 (add_vars_for_offset): Remove.
15905 (add_virtual_operand): Remove special handling of SFTs.
15906 (add_call_clobber_ops): Likewise.
15907 (add_call_read_ops): Likewise.
15908 (get_asm_expr_operands): Likewise.
15909 (get_modify_stmt_operands): Likewise.
15910 (get_expr_operands): Likewise.
15911 (add_to_addressable_set): Likewise.
15912 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15913 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15914 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15915 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15916 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15917 (tree_node_structure): Likewise.
15918 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15920 (find_what_p_points_to): Likewise.
15922 2008-05-08 Sa Liu <saliu@de.ibm.com>
15924 * config/spu/spu.md: Fixed subti3 pattern.
15926 2008-05-08 Richard Guenther <rguenther@suse.de>
15928 PR middle-end/36154
15929 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15930 sure to create a representative for trailing arrays for PTA.
15932 2008-05-08 Richard Guenther <rguenther@suse.de>
15934 PR middle-end/36172
15935 * fold-const.c (operand_equal_p): Two objects which types
15936 differ in pointerness are not equal.
15938 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15940 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15941 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15942 (emit_library_call_value_1): Add new variable fndecl initialized by
15943 NULL_TREE. It should be the decl type of orgfun, but this information
15944 seems not to be available here, so it uses the default calling abi.
15945 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15946 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15947 by TARGET_RETURN_IN_MEMORY.
15948 * config/i386/i386-interix.h: Likewise.
15949 * config/i386/i386.h: Likewise.
15950 * config/i386/i386elf.h: Likewise.
15951 * config/i386/ptx4-i.h: Likewise.
15952 * config/i386/sol2-10.h: Likewise.
15953 * config/i386/sysv4.h: Likewise.
15954 * config/i386/vx-common.h: Likewise.
15955 * config/cris/cris.h: Removed #if 0 clause.
15956 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15957 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15959 (ix86_sol10_return_in_memory): Likewise.
15960 (ix86_i386elf_return_in_memory): New.
15961 (ix86_i386interix_return_in_memory): New.
15962 * config/mt/mt-protos.h (mt_return_in_memory): New.
15963 * config/mt/mt.c: Likewise.
15964 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15965 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15966 * config/bfin/bfin.h: Likewise.
15967 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15969 * config/bfin/bfin.c: Likewise.
15970 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15971 * config/alpha/unicosmk.h: Likewise.
15972 * config/i386/cygming.h: Likewise.
15973 * config/iq2000/iq2000.h: Likewise.
15974 * config/mips/mips.h: Likewise.
15975 * config/mn10300/mn10300.h: Likewise.
15976 * config/rs6000/rs6000.h: Likewise.
15977 * config/score/score.h: Likewise.
15978 * config/spu/spu.h: Likewise.
15979 * config/v850/v850.h: Likewise.
15980 * defaults.h: Likewise.
15981 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15982 * expr.c (emit_block_move): Adjust use of
15983 OUTGOING_REG_PARM_STACK_SPACE.
15984 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15985 OUTGOING_REG_PARM_STACK_SPACE.
15986 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15988 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15990 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15991 on OMP_RETURN for OMP_FOR.
15994 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15995 (fortran_common): New function.
15996 (gen_variable_die): Call fortran_common instead of common_check,
15997 adjust for it returning tree instead of rtx. Formatting.
15999 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16003 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16004 * c-decl.c (merge_decls): Ditto.
16005 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16006 to RTL_CONST_OR_PURE_CALL_P.
16007 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16008 Initialized DECL_LOOPING_CONST_PURE.
16009 (process_call_operands): Set tree_side_effects properly.
16010 * tree.h (TREE_READONLY_DECL_P): Removed.
16011 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16012 (DECL_LOOPING_OR_CONST_P): New macro.
16013 (struct tree_function_decl): Added looping_const_or_pure_p.
16014 (ECF_*) Renumbered.
16015 (ECF_LOOPING_OR_CONST_P): New macro.
16016 * rtlanal.c (pure_const_p): Removed.
16017 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16018 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16019 to RTL_CONST_CALL_P.
16020 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16021 (check_decl, check_tree, check_call, scan_function): Initialize
16023 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16024 (static_execute): Set looping true for recursive functions.
16025 Undo setting state to IPA_NEITHER for recursive functions.
16026 * cse.c (cse_insn):
16027 * ifcvt.c (noce_can_store_speculate_p): Changed
16028 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16029 RTL_CONST_OR_PURE_CALL_P.
16030 * dse.c (scan_insn): Ditto.
16031 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16032 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16033 RTL_CONST_OR_PURE_CALL_P.
16034 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16035 pure_call_p to RTL_CONST_CALL_P.
16036 * gimplify.c (gimplify_call_expr): Clear side effects for
16037 non-looping pure and constant calls.
16038 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16039 (flags_from_decl_or_type): Set ecf flags from decl flags.
16040 (initialize_argument_information): Turn off
16041 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16042 Change const to pure if callee_copies is true rather than just
16044 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16045 way of marking pure calls.
16046 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16047 Remove hack that was supposed to fix pr7335 and remove old
16048 way of marking pure calls.
16049 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16050 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16051 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16052 RTL_CONST_OR_PURE_CALL_P.
16053 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16054 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16055 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16056 * sched-deps.c (schedule_analyze): Ditto.
16057 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16058 return_val field of calls to represent pure and const function info.
16059 (CONST_OR_PURE_CALL_P): Deleted macro.
16060 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16061 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16062 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16064 * tree-optimize.c (execute_fixup_cfg): Added test for
16065 ECF_LOOPING_CONST_OR_PURE.
16066 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16068 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16069 effects for looping pure or const calls.
16070 (verify_gimple_expr): Added verification code.
16071 * config/alpha/alpha.c (alpha_legitimize_address,
16072 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16074 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16075 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16076 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16077 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16078 RTL_CONST_OR_PURE_CALL_P.
16079 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16080 and const calls to be deleted.
16082 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16086 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16087 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16088 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16089 to handle nonimmediate operands.
16090 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16091 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16092 to handle nonimmediate operands.
16093 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16094 (mmx_pmulhrwv4hi3): New expander. Use
16095 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16096 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16097 (sse2_umulv1siv1di3): New expander. Use
16098 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16099 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16100 (mmx_eq<mode>3): New expander. Use
16101 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16102 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16103 (mmx_uavgv8qi3): New expander. Use
16104 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16105 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16106 (mmx_uavgv4hi3): New expander. Use
16107 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16109 * config/i386/sse.md
16110 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16111 to handle nonimmediate operands.
16112 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16113 to handle nonimmediate operands.
16114 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16115 to handle nonimmediate operands.
16116 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16117 to handle nonimmediate operands.
16118 (sse2_unpckhpd_exp): New expander. Use
16119 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16120 (sse2_unpcklpd_exp): New expander. Use
16121 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16122 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16123 to handle nonimmediate operands.
16124 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16125 to handle nonimmediate operands.
16126 (*sse2_<plusminus_insn><mode>3): Rename from
16127 sse2_<plusminus_insn><mode>3 insn pattern.
16128 (sse2_<plusminus_insn><mode>3): New expander. Use
16129 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16130 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16131 (sse2_umulv2siv2di3): New expander. Use
16132 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16133 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16134 (sse4_1_mulv2siv2di3): New expander. Use
16135 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16136 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16137 (sse2_pmaddwd): New expander. Use
16138 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16139 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16140 (sse2_eq<mode>3): New expander. Use
16141 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16142 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16143 (sse4_1_eqv2di3): New expander. Use
16144 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16145 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16146 (sse2_uavgv16qi3): New expander. Use
16147 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16148 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16149 (sse2_uavgv16qi3): New expander. Use
16150 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16151 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16152 (sse2_uavgv8hi3): New expander. Use
16153 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16154 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16155 (ssse3_pmulhrswv8hi3): New expander. Use
16156 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16157 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16158 (ssse3_pmulhrswv4hi3): New expander. Use
16159 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16161 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16162 (<sse>_vmmul<mode>3): Ditto.
16163 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16165 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16166 (ssse3_pmaddubsw): Ditto.
16168 * config/i386/i386.c (struct_builtin_description)
16169 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16170 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16171 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16172 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16173 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16174 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16175 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16176 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16177 (ix86_fixup_binary_operands): Assert that src1
16178 and src2 must have the same mode when swapped.
16179 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16180 and ix86_binary_operator_ok. Do not force operands in registers
16183 2008-05-07 Jan Hubicka <jh@suse.cz>
16185 * cgraph.c (dump_cgraph_node): Update.
16186 * cgraph.h (cgraph_local_info): Break out inline summary.
16187 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16189 * ipa-inline (inline_summary): New accestor function.
16190 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16191 cgraph_decide_inlining, compute_inline_parameters): Update.
16192 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16194 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16196 Cleanup ColdFire scheduling support and add V4 pipeline model.
16198 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16199 (define_attr cpu): Add cfv4 value.
16200 (define_attr type, define_attr type1): Merge into a single 'type'
16201 attribute. Update all uses.
16202 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16203 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16205 (define_attr opx_mem, define_attr opy_mem): Remove.
16206 (define_attr op_mem): Clean up, update comment.
16207 (define_attr size): Use specific values instead of general int.
16208 (define_attr guess, define_attr split): Remove. Update all uses.
16209 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16210 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16211 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16212 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16213 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16214 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16215 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16216 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16217 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16218 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16219 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16220 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16221 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16222 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16223 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16224 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16225 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16226 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16227 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16228 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16229 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16230 Update or set attributes.
16231 (stack_tie): New fake instruction.
16233 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16234 (m68k_sched_attr_size): Update declaration.
16235 (m68k_sched_attr_type2): Remove.
16236 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16237 Declare new bypass predicates.
16239 * config/m68k/m68k.c (m68k_sched_issue_rate,
16240 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16242 (TARGET_SCHED_ISSUE_RATE,
16243 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16244 (override_options): Handle scheduling for ColdFire V4 core.
16245 (m68k_expand_prologue): Emit stack_tie.
16246 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16247 'OP_TYPE_FPN'. Update all uses.
16248 (sched_guess_p): Remove.
16249 (sched_address_type): Handle symbolic addresses.
16250 (sched_get_operand): New static function.
16251 (sched_operand_type): Merge into sched_attr_op_type.
16252 (sched_attr_op_type): Handle FP registers, handle quick constants,
16254 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16255 (m68k_sched_attr_size): Update. Move logic to ...
16256 (sched_get_attr_size_int): New static function.
16257 (sched_get_opxy_mem_type): New static function.
16258 (m68k_sched_attr_op_mem): Update.
16259 (m68k_sched_attr_type2): Remove.
16260 (sched_cfv4_bypass_data): New static variable.
16261 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16262 (m68k_sched_issue_rate): Implement scheduler hook.
16263 (struct _sched_ib: enabled_p): New field.
16264 (m68k_sched_variable_issue): Update. Handle V4.
16265 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16266 sched_dump_class_func_t, sched_dump_split_class,
16267 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16268 sched_dump_dfa_class, m68k_sched_dump): Remove.
16269 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16271 (m68k_sched_init_global): Remove statisctics dumping, introduce
16272 sanity check that all instructions have pipeline reservations. Handle
16274 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16275 Handle ColdFire V4 core.
16276 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16277 New static functions.
16278 (m68k_sched_address_bypass_p): New bypass predicate.
16279 (sched_get_indexed_address_scale): New static function.
16280 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16282 * cf.md: Update comments.
16283 (define_attr type2): Remove. Use 'type' attribute instead.
16285 (cf_ib): Rename to cfv123_ib. Update all uses.
16286 (cf_oep): Rename to cfv123_oep. Update all uses.
16287 (cf_chr): Rename to cfv123_chr. Update all uses.
16288 (cf_mem): Rename to cfv123_mem. Update all uses.
16289 (cf_mac): Move to more appropriate place.
16290 (cfv123_guess): New automaton and cpu_unit.
16291 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16292 Update uses of 'size' attribute. Handle before reload scheduling.
16293 (cfv123_guess): New dummy reservation for unhandled instructions.
16294 (cfv4_*): Pipeline description of ColdFire V4 core.
16295 (ignore): New reservation to handle 'ignore' type.
16297 2008-05-07 Ian Lance Taylor <iant@google.com>
16299 PR middle-end/36013
16300 * gimplify.c (find_single_pointer_decl_1): Don't look through
16302 (find_single_pointer_decl): Adjust comments.
16304 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16306 PR middle-end/36137
16307 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16308 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16310 PR middle-end/36106
16311 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16312 integral type rather than floating point, then VIEW_CONVERT_EXPR
16313 to the floating point type.
16315 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16317 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16318 TFmode op0 to register.
16320 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16322 * c-decl.c (grokdeclarator): Comment typo.
16324 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16326 * tree-flow.h: Remove prototype for computed_goto_p.
16327 * tree-cfg.c (computed_goto_p): Make static.
16329 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16333 (contains_aligned_value_p): This. Handle _Decimal128.
16334 (ix86_function_arg_boundary): Only align _Decimal128 to its
16335 natural boundary and handle it properly.
16337 2008-05-06 Martin Jambor <mjambor@suse.cz>
16339 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16340 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16341 (ipcp_method_set_orig_node): Removed.
16342 (ipcp_cval_get_cvalue_type): Removed.
16343 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16344 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16345 (ipcp_cval_set_cvalue_type): Removed.
16346 (ipcp_cval_get_cvalue): Removed.
16347 (ipcp_cval_set_cvalue): Removed.
16348 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16349 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16350 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16351 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16352 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16353 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16354 (ipcp_get_ith_lattice): Changed parameters.
16355 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16356 (ipcp_lattice_from_jfunc): Changed parameters.
16357 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16358 (ipcp_method_cval_print): Added temporary variable info.
16359 (ipcp_redirect): Removed already unused local variable caller.
16360 (ipcp_redirect): New temporary variable orig_callee_info
16361 (ipcp_redirect): Removed newly unused local variable callee.
16362 (ipcp_redirect): Removed (a bit confusing) local variable type.
16363 (ipcp_insert_stage): Added local variable info.
16364 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16366 (ipcp_formal_create): Removed.
16367 (ipcp_method_cval_set): Removed.
16368 (ipcp_propagate_stage): Renamed lattice variables.
16369 (ipcp_method_cval_set_cvalue_type): Removed.
16370 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16371 (ipcp_print_all_lattices): Changed printed strings to refer to
16372 lattices rather than cvals.
16373 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16374 (ipcp_propagate_const): Changed formal parameters.
16375 (build_const_val): Changed formal parameters.
16376 (ipcp_insert_stage): Removed useless variable cvalue
16377 (build_const_val): Changed formal parameters.
16378 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16379 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16380 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16381 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16382 (ipcp_print_func_profile_counts): Changed string from "method" to
16384 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16385 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16386 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16387 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16388 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16389 (ipcp_lat_is_const): Changed parameters and made inline.
16390 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16391 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16392 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16393 the predicate condition directly
16394 (ipcp_propagate_stage): Added local variable args. Removed local
16395 variable callee. (Both are mere code simplifications.)
16396 (ipcp_method_dont_insert_const): Renamed to
16397 ipcp_node_not_modifiable_p.
16398 (ipcp_node_not_modifiable_p): Made inline.
16399 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16400 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16401 (ipcp_print_all_lattices): Removed variable cvalue
16402 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16405 2008-05-06 Olivier Hainque <hainque@adacore.com>
16407 * tree-sra.c (try_instantiate_multiple_fields): Early return
16408 if field has POINTER_TYPE.
16410 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16412 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16413 by using 'q' specifier for instruction.
16414 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16416 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16418 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16419 Change mode of zero_extract from QImode to HImode.
16420 (sign bit tests peepholes): (Ditto.).
16422 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16424 * config/i386/mmx.md: Remove double backslashes from asm templates.
16425 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16426 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16427 to handle nonimmediate operands.
16428 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16429 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16430 to handle nonimmediate operands.
16431 (*mmx_<code>v2sf3_finite): New insn pattern.
16432 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16433 (mmx_<code>v2sf3): New expander. Use
16434 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16435 (mmx_<plusminus_insn><mode>3): New expander. Use
16436 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16437 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16438 (mmx_add<mode>3): Removed.
16439 (mmx_ssadd<mode>3): Ditto.
16440 (mmx_usadd<mode>3): Ditto.
16441 (mmx_sub<mode>3): Ditto.
16442 (mmx_sssub<mode>3): Ditto.
16443 (mmx_ussub<mode>3): Ditto.
16444 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16445 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16446 to handle nonimmediate operands.
16447 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16449 (mmx_smulv4hi3_highpart): New expander. Use
16450 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16451 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16453 (mmx_umulv4hi3_highpart): New expander. Use
16454 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16455 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16456 (mmx_<code>v4hi3): New expander. Use
16457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16458 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16459 (mmx_<code>v8qi3): New expander. Use
16460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16461 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16462 (mmx_<code><mode>3): New expander. Use
16463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16465 2008-05-05 Jan Hubicka <jh@suse.cz>
16467 PR tree-optimization/36118
16468 * passes.c (pass_init_dump_file): Fix dump header.
16470 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16472 PR middle-end/36141
16473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16474 VCE for function decls.
16476 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16478 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16480 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16482 * config/i386/i386.md (sat_plusminus): New.
16483 (plusminus_insn): Likewise.
16484 (plusminus_mnemonic): Likewise.
16486 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16487 (*<addsub><mode>3_cc_overflow): Renamed to ...
16488 (*<plusminus_insn><mode>3_cc_overflow): This.
16489 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16490 (*<plusminus_insn>si3_zext_cc_overflow): This.
16492 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16493 (<plusminus_insn><mode>3): This.
16494 (*<addsub><mode>3): Renamed to ...
16495 (*<plusminus_insn><mode>3): This.
16496 (<sse>_vm<addsub><mode>3): Renamed to ...
16497 (<sse>_vm<plusminus_insn><mode>3): This.
16498 (sse3_h<addsub>v4sf3): Renamed to ...
16499 (sse3_h<plusminus_insn>v4sf3): This.
16500 (sse3_h<addsub>v2df3): Renamed to ...
16501 (sse3_h<plusminus_insn>v2df3): This.
16502 (<plusminus_insn><mode>3): New.
16503 (*<plusminus_insn><mode>3): Likewise.
16504 (sse2_<plusminus_insn><mode>3): Likewise.
16505 (add<mode>): Removed.
16506 (*add<mode>3): Likewise.
16507 (sse2_ssadd<mode>3): Likewise.
16508 (sse2_usadd<mode>3): Likewise.
16509 (sub<mode>3): Likewise.
16510 (*sub<mode>3): Likewise.
16511 (sse2_sssub<mode>3): Likewise.
16512 (sse2_ussub<mode>3): Likewise.
16514 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16516 * gthr-single.h: Add in required interface elements as per gthr.h.
16517 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16518 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16519 Generalize UNUSED macro.
16520 (__gthread_once): Add.
16521 (__gthread_key_create): Add.
16522 (__gthread_key_delete): Add.
16523 (__gthread_getspecific): Add.
16524 (__gthread_setspecific): Add.
16526 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16529 the same size types for the indirect reference on the rhs, then
16532 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16534 * config/i386/i386.md
16535 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16536 one insn template instead of template series.
16537 (*xordi_1_rex64): Ditto.
16538 (*xordi_2_rex64): Ditto.
16540 2008-05-05 Ira Rosen <irar@il.ibm.com>
16542 PR tree-optimization/36119
16543 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16546 2008-06-04 Jan Hubicka <jh@suse.cz>
16548 tree-optimization/36100
16549 * tree-pass.h (pass_O0_always_inline): Declare.
16550 * ipa-inline.c (inline_transform): Remove dead code.
16551 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16552 pass_O0_always_inline): New.
16553 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16555 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16557 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16558 mnemonic in this_param move for TARGET_64BIT.
16560 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16563 (*strmovsi_rex_1): Ditto.
16564 (*strsetsi_1): Ditto.
16565 (*strsetsi_rex_1): Ditto.
16567 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16568 adddicc expanders using SWI mode iterator.
16570 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16573 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16576 2008-05-04 David S. Miller <davem@davemloft.net>
16578 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16579 (sparc*-*-linux*): Use linux.h in tm_file.
16580 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16581 compiler defaulting to 32-bit.
16582 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16584 * config/sparc/linux.h: Remove definitions now obtained
16585 properly from linux.h
16586 * config/sparc/linux64.h: Likewise.
16587 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16588 don't want this setting for 32-bit builds in a biarch compiler.
16589 * doc/install.texi: Add sparc-linux to list of targets
16590 supporting --enable-targets=all.
16592 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16594 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16596 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16598 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16599 after V4SI_FTYPE_V8HI.
16600 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16601 case V4SI_FTYPE_V2DF.
16603 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16605 * doc/invoke.texi (max-flow-memory-locations): Removed.
16606 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16608 2008-05-03 Richard Guenther <rguenther@suse.de>
16610 PR middle-end/34973
16611 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16613 2008-05-02 David S. Miller <davem@davemloft.net>
16615 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16617 2008-05-02 Simon Baldwin <simonb@google.com>
16620 * c-common.h (warn_array_subscript_range): Removed.
16621 * c-common.c (warn_array_subscript_range): Ditto.
16622 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16623 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16625 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16627 * config/i386/i386.c (ix86_special_builtin_type): New.
16628 (bdesc_special_args): Likewise.
16629 (ix86_expand_special_args_builtin): Likewise.
16630 (ix86_init_mmx_sse_builtins): Updated.
16631 (ix86_expand_builtin): Updated.
16632 (ix86_expand_store_builtin): Removed.
16633 (ix86_expand_unop_builtin): Likewise.
16635 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16636 * config/i386/mmintrin.h (__v2sf): Here.
16638 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16640 (_mm_loadl_pi): Likewise.
16641 (_mm_storeh_pi): Replace __v2si with __v2sf.
16642 (_mm_storel_pi): Likewise.
16644 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16645 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16646 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16647 __builtin_ia32_loadlpd.
16649 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16652 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16653 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16654 (ix86_init_mmx_sse_builtins): Updated.
16655 (ix86_expand_args_builtin): Likewise.
16656 (ix86_expand_builtin): Likewise.
16657 (ix86_expand_unop1_builtin): Renamed to ...
16658 (ix86_expand_unop_vec_merge_builtin): This.
16660 2008-05-01 Jan Hubicka <jh@suse.cz>
16663 * ipa-inline.c (inline_generate_summary): Make static.
16664 (inline_transform): Do not call inlining at -O0; make static.
16665 * passes.c (execute_todo): Add sanity check.
16666 (execute_one_ipa_transform_pass): Execute proper flags.
16668 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16670 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16671 (DECL_NONADDRESSABLE_P): Likewise.
16672 * alias.c (record_component_aliases): Fix comment.
16674 2008-05-01 Simon Baldwin <simonb@google.com>
16676 * c-common.h (warn_array_subscript_range): New function.
16677 * c-common.c (warn_array_subscript_range): Ditto.
16678 * tree-vrp.c (check_array_ref): Corrected code to agree with
16679 comment, ignoring only arrays of size 0 or size 1.
16680 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16682 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16684 * config/i386/i386.c (ix86_builtin_type): Replace
16685 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16686 (bdesc_args): Updated.
16687 (ix86_init_mmx_sse_builtins): Likewise.
16688 (ix86_expand_args_builtin): Likewise.
16690 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16693 * doc/extend.texi: Correct __builtin_ia32_palignr.
16695 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16698 * config/i386/i386.c (bdesc_crc32): Removed.
16699 (ix86_expand_crc32): Likewise.
16700 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16701 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16702 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16703 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16704 UINT_FTYPE_UINT_UCHAR.
16705 (bdesc_args): Updated. Add crc32 builtins.
16706 (ix86_init_mmx_sse_builtins): Updated.
16707 (ix86_expand_args_builtin): Updated to support subreg.
16709 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16711 2008-05-01 Jan Hubicka <jh@suse.cz>
16713 * tree-pass.h (opt_pass): Add IPA_PASS.
16714 (varpool_node, cgraph_node): Forward declare.
16715 (ipa_opt_pass): Define.
16716 (pass_ipa_inline): Turn into ipa_opt_pass.
16717 (pass_apply_inline): Remove.
16718 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16719 (apply_inline): Turn into ....
16720 (inline_transform): ... this one.
16721 (inline_generate_summary): New function.
16722 (pass_apply_inline): Remove.
16723 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16725 (struct function): Add ipa_transforms_to_apply.
16726 * passes.c (register_one_dump_file): Work on IPA_PASS.
16727 (init_optimization_passes): Remove pass_inline_parameters and
16729 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16730 (execute_one_pass) ... here; apply transforms when possible.
16731 (add_ipa_transform_pass, execute_ipa_summary_asses,
16732 execute_one_ipa_transform_pass): New.
16733 (execute_ipa_pass_list): Update for IPA_PASS type.
16735 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16737 * config/i386/i386.c (ix86_builtin_type): Add
16738 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16739 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16740 (bdesc_args): Add SSE4a builtins.
16741 (ix86_init_mmx_sse_builtins): Updated.
16742 (ix86_expand_args_builtin): Likewise.
16743 (ix86_expand_builtin): Likewise.
16745 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16747 * config/i386/i386.c (ix86_builtin_type): Add
16748 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16749 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16750 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16751 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16752 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16753 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16754 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16755 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16756 and DI_FTYPE_DI_DI_INT.
16757 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16758 (ix86_init_mmx_sse_builtins): Updated.
16759 (ix86_expand_args_builtin): Likewise.
16760 (ix86_expand_builtin): Likewise.
16761 (ix86_expand_binop_imm_builtin): Removed.
16763 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16765 2008-04-30 Richard Guenther <rguenther@suse.de>
16767 PR tree-optimization/32921
16768 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16770 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16772 * config/arm/arm.c (arm_unwind_emit): Use
16773 crtl->all_throwers_are_sibcalls instead of
16774 cfun->all_throwers_are_sibcalls.
16775 (arm_output_fn_unwind): Likewise.
16776 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16777 instead of cfun->uses_pic_offset_table.
16778 (frv_expand_prologue): Likewise.
16779 (frv_frame_pointer_required): Likewise.
16780 (frv_expand_fdpic_call): Likewise.
16781 (frv_emit_movsi): Likewise.
16782 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16783 cfun->returns_pcc_struct instead of
16784 current_function_returns_pcc_struct.
16785 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16786 instead of cfun->calls_eh_return.
16787 (m32c_pushm_popm): Likewise.
16788 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16789 "extern" declaration.
16791 2008-04-30 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/21636
16794 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16796 (evaluate_stmt): Print the likely value.
16797 (ccp_visit_stmt): Avoid excessive vertical spacing.
16799 2008-04-30 Rafael EspÃndola <espindola@google.com>
16801 * builtins.c (fold_call_expr): Return realret.
16802 * tree-ssa-threadedge.c
16803 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16804 __builtin_object_size.
16806 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16808 * gcc.c (wrapper_string): New variable.
16809 (insert_wrapper): New function.
16810 (execute): New option -wrapper.
16811 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16813 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16815 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16816 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16817 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16819 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16820 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16821 config/rs6000/e500crtres64gprctr.asm,
16822 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16823 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16824 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16825 config/rs6000/e500crtsav64gprctr.asm,
16826 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16827 config/rs6000/e500crtsavg64gprctr.asm: New files.
16828 * config/rs6000/t-ppccomm: Add build rules for new files.
16829 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16830 * config/rs6000/t-netbsd: Add build rules for new files.
16831 (LIB2FUNCS_STATIC_EXTRA): New variable.
16832 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16833 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16834 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16836 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16838 * config/i386/i386.c (ix86_builtin_type): Add
16839 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16840 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16841 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16842 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16843 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16844 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16845 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16846 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16847 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16848 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16849 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16850 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16851 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16852 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16853 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16854 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16855 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16856 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16857 V1DI_FTYPE_V2SI_V2SI.
16858 (bdesc_2arg): Moved to ...
16859 (bdesc_args): Here.
16860 (ix86_init_mmx_sse_builtins): Updated.
16861 (ix86_expand_args_builtin): Updated. Take a pointer
16862 to const struct builtin_description. Handle comparison
16864 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16865 (ix86_expand_builtin): Updated.
16867 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16868 (ssse3_pmaddubsw128): This.
16869 (ssse3_pmaddubswv4hi3): Renamed to ...
16870 (ssse3_pmaddubsw): This.
16872 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16873 (__builtin_ia32_packssdw128): Likewise.
16874 (__builtin_ia32_packuswb128): Likewise.
16875 (__builtin_ia32_pmaddubsw): Likewise.
16876 (__builtin_ia32_pmaddubsw128): Likewise.
16878 2008-04-30 Richard Guenther <rguenther@suse.de>
16880 PR tree-optimization/14847
16881 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16882 (recognize_bits_test): Use it.
16883 (recognize_single_bit_test): Likewise.
16885 2008-04-30 Martin Jambor <mjambor@suse.cz>
16887 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16888 instead of setting number of formal parameters to zero.
16889 (ipcp_init_stage): Do not set the number of actual parameters to zero
16891 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16892 which are called with variable number of arguments.
16893 (ipcp_insert_stage): Explicitely skipping all nodes which are
16894 called with variable number of arguments.
16895 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16896 number of parameters.
16898 * ipa-prop.h (struct ipa_node_params): Added flag
16899 called_with_var_arguments
16900 (ipa_set_param_count): Added. Changed sole setter to use it.
16901 (ipa_get_param_count): Added. All readers of param_count
16902 converted to use it instead.
16903 (ipa_set_called_with_variable_arg): Added.
16904 (ipa_is_called_with_var_arguments): Added.
16905 (ipa_get_ith_param): Added. All readers of param_decls converted
16907 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16909 (ipa_get_cs_argument_count): Added, all readers of argument_count
16911 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16914 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16915 (struct ipcp_lattice): Renamed cval_type to type
16916 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16918 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16919 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16920 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16921 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16922 (build_const_val): Changed the type of parameter cvalue to tree
16923 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16924 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16926 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16929 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16930 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16931 (ipa_add_method): Renamed to ipa_push_func_to_list
16932 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16933 (ipa_callsite_param_count): Removed.
16934 (ipa_callsite_param_count_set): Removed.
16935 (ipa_callsite_param): Removed.
16936 (ipa_callsite_callee): Removed.
16937 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16938 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16939 (ipa_method_formal_count): Removed.
16940 (ipa_method_formal_count_set): Removed.
16941 (ipa_method_get_tree): Removed.
16942 (ipa_method_tree_map_create): Removed.
16943 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16944 (ipa_create_param_decls_array): Creates the array itself
16945 (ipa_create_param_decls_array): Temporary variable info instead of
16946 a few dereferences.
16947 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16948 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16949 (get_type): Removed.
16950 (ipa_jf_get_info_type): Removed.
16951 (ipa_node_create): Renamed to ipa_create_node_params
16952 (ipa_free): Renamed to ipa_free_all_node_params
16953 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16954 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16955 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16956 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16957 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16958 ipa_free_all_edge_args
16959 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16960 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16961 (ipa_create_methodlist_node): Removed.
16962 (ipa_methodlist_method): Removed.
16963 (ipa_methodlist_method_set): Removed.
16964 (ipa_methodlist_next_method): Removed.
16965 (ipa_methodlist_next_method_set): Removed.
16966 (ipa_method_is_modified): Removed.
16967 (ipa_method_modify_create): Removed.
16968 (ipa_method_modify_init): Temporary variable info instead of a few
16970 (ipa_detect_param_modifications): Temporary variable info instead of
16971 a few dereferences.
16972 (ipa_compute_jump_functions): Temporary variable info instead of
16973 a few dereferences.
16974 (ipa_method_modify_set): Removed.
16975 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16976 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16977 than craph_node as the first parameter.
16978 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16979 (ipa_method_modify_init): Removed.
16980 (ipa_compute_jump_functions): Added a temp variable instead of
16981 repeatadly dereferencing the cgraph_edge.aux pointer
16982 (ipa_callsite_param_set_type): Removed.
16983 (ipa_compute_jump_functions): i renamed to index and moved to
16985 (ipa_callsite_param_set_info_type_formal): Removed.
16986 (ipa_callsite_param_set_info_type): Removed.
16987 (ipa_callsite_param_map_create): Removed.
16988 (ipa_callsite_tree): Removed.
16989 (ipa_callsite_caller): Removed.
16990 (ipa_pop_func_from_list): return_method removed to return_func
16992 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16993 prefixed all values with IPA_. Changed all users.
16994 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16995 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16996 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16997 (union parameter_info): Renamed to jump_func_value.
16998 (union jump_func_value): Renamed value to constant
16999 (struct ipa_jump_func): Renamed info_type to value
17000 (struct ipa_node): Renamed to ipa_node_params
17001 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17002 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17003 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17004 (struct ipa_edge): Renamed to ipa_edge_args
17005 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17006 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17007 (struct ipa_methodlist): Renamed to ipa_func_list
17008 (struct ipa_func_list): method_p renamed to node, next_method
17010 (ipa_methodlist_p): Removed, switched all users to struct pointer
17011 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17013 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17015 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17016 (rs6000_emit_epilogue): Use backchain to restore only when we
17017 have a large frame. Make use of frame pointer to restore if we
17018 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17020 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17022 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17023 Add mode to zero_extract.
17024 (sign bit tests peepholes): (Ditto.).
17026 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17028 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17029 Instructions in comments with SSE3.
17030 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17031 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17032 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17033 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17034 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17035 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17036 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17037 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17038 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17039 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17040 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17041 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17042 (bdesc_sse_args): Renamed to ...
17043 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17044 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17045 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17046 IX86_BUILTIN_FABSQ.
17047 (bdesc_1arg): Moved to ...
17048 (bdesc_args): Here.
17049 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17050 Instructions in comments with SSE3.
17051 (ix86_expand_sse_operands_builtin): Renamed to ...
17052 (ix86_expand_args_builtin): This. Updated.
17053 (ix86_expand_unop1_builtin): Update comments.
17054 (ix86_expand_builtin): Updated.
17056 2008-04-29 Richard Guenther <rguenther@suse.de>
17058 PR tree-optimization/36078
17059 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17060 Update virtual SSA form after cleaning up the CFG.
17062 2008-04-29 Richard Guenther <rguenther@suse.de>
17064 PR middle-end/15255
17065 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17067 2008-04-29 Richard Guenther <rguenther@suse.de>
17069 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17070 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17071 (compute_flow_insensitive_aliasing): Do not treat
17072 PTR_IS_REF_ALL pointers special.
17073 (get_smt_for): Likewise.
17074 (may_alias_p): Re-structure.
17075 (is_escape_site): A ref-all pointer conversion is not an escape site.
17076 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17077 PTR_IS_REF_ALL pointers special.
17078 * tree-ssa-structalias.h (struct alias_info): Remove
17079 ref_all_symbol_mem_tag field.
17080 (PTR_IS_REF_ALL): Remove.
17082 2008-04-29 Richard Guenther <rguenther@suse.de>
17084 PR middle-end/36077
17085 * fold-const.c (extract_muldiv_1): In combining division constants
17086 make sure to never overflow.
17088 2008-04-29 Nick Clifton <nickc@redhat.com>
17090 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17092 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17095 * optc-gen.awk: Work around HP-UX/IA awk bug.
17097 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17099 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17102 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17105 * config/i386/i386.md
17106 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17107 Change operand 1 predicate to nonimmediate_operand.
17109 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17112 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17114 * gengtype.c (walk_type, write_func_for_structure): Handle
17116 * doc/gty.texi: Document chain_circular.
17118 2008-04-28 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/36066
17121 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17124 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17127 * config/i386/i386.md
17128 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17129 Use match_scratch instead of match_operand for operands 3 and 4.
17131 2008-04-27 Richard Guenther <rguenther@suse.de>
17133 PR tree-optimization/18754
17134 PR tree-optimization/34223
17135 * tree-pass.h (pass_complete_unrolli): Declare.
17136 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17137 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17138 Rewrite loop into loop closed SSA form if it is not already.
17139 (tree_unroll_loops_completely): Re-structure to iterate over
17140 innermost loops with intermediate CFG cleanups.
17141 Unroll outermost loops only if requested or the code does not grow
17143 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17144 loops are available.
17145 (tree_vectorize): Instead do so here.
17146 (tree_complete_unroll): Also unroll outermost loops.
17147 (tree_complete_unroll_inner): New function.
17148 (gate_tree_complete_unroll_inner): Likewise.
17149 (pass_complete_unrolli): New pass.
17150 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17151 uses outside of the loop.
17152 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17153 form if it is available.
17154 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17155 * passes.c (init_optimization_passes): Schedule complete inner
17156 loop unrolling pass before the first CCP pass after final inlining.
17158 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17160 * targhooks.h (default_emutls_var_fields,
17161 default_emutls_var_init): Declare.
17162 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17163 * target.h (struct gcc_target): Add struct emutls member.
17164 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17165 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17166 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17167 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17168 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17169 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17170 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17171 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17172 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17173 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17174 emit debug information.
17175 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17176 * varasm.c: Include targhooks.h.
17177 (emutls_object_section, emutls_tmpl_section): New.
17178 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17179 (EMUTLS_SEPARATOR): New.
17180 (prefix_name): New.
17181 (get_emutls_object_name): New.
17182 (default_emutls_var_fields): New, broken out of ...
17183 (get_emutls_object_type): ... here. Adjust to use target hooks.
17184 (get_emutls_init_templ_addr): Adjust to use target hooks.
17185 (emutls_decl): Adjust to use target hooks.
17186 (emutls_finish): Likewise.
17187 (default_emutls_var_init): New, broken out of ...
17188 (assemble_variable): ... here. Adjust to use target hooks.
17189 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17190 SECCAT_EMUTLS_TMPL.
17191 * c-common.c (handle_section_attribute): Prevent overriding
17192 sections for emulated tls with special sections.
17193 * config/i386/i386.c (x86_64_elf_select_section): Add
17194 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17195 (x86_64_elf_unique_section): Likewise.
17196 * config/vxworks.c: Include tree.h.
17197 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17198 (vxworks_override_options): Set TLS scheme.
17199 * doc/tm.texi (Emulated TLS): New node.
17201 2008-04-26 Simon Baldwin <simonb@google.com>
17204 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17205 with propagated string constants.
17207 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17209 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17210 constraint for operand 2 when operand 0 is memory operand.
17211 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17212 operand 0 is memory operand.
17213 (fix_trunc<mode>_i387_with_temp): Ditto.
17214 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17215 operand 2 when operand 1 is memory operand.
17216 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17217 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17218 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17219 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17220 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17221 operands 2,3 and 4 when operand 1 is memory operand.
17222 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17224 (fistdi2_floor_with_temp): Ditto.
17225 (fist<mode>2_floor_with_temp): Ditto.
17226 (fistdi2_ceil_with_temp): Ditto.
17227 (fist<mode>2_ceil_with_temp): Ditto.
17228 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17230 2008-04-26 David Daney <ddaney@avtrex.com>
17232 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17234 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17235 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17236 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17237 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17238 (compare_and_swap_12): New insn.
17239 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17240 * config/mips/mips.c (mips_force_binary): New function.
17241 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17242 (mips_expand_compare_and_swap_12): New function.
17243 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17245 2008-04-25 Jan Hubicka <jh@suse.cz>
17248 * cfgexpand.c (pass_expand): Turn into RTL pass.
17249 * passes.c (execute_one_pass): Do pass typechecking after execution.
17250 * tree-pass.h (pass_expand): Turn into RTL pass.
17252 * function.h (struct rtl_data): Move here fields
17253 accesses_prior_frames, calls_eh_return, saves_all_registers,
17254 has_nonlocal_goto, has_asm_statement, is_thunk,
17255 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17256 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17257 arg_pointer_save_area_init from struct function; turn into bool.
17258 (struct function): Move
17259 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17260 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17261 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17262 tail_call_emit, arg_pointer_save_area_init
17263 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17264 (current_function_returns_struct, current_function_returns_pcc_struct,
17265 current_function_calls_setjmp, current_function_calls_alloca,
17266 current_function_accesses_prior_frames,
17267 current_function_calls_eh_return, current_function_is_thunk,
17268 current_function_stdarg, current_function_profile,
17269 current_function_limit_stack, current_function_uses_pic_offset_table,
17270 current_function_uses_const_pool, current_function_has_nonlocal_label,
17271 current_function_saves_all_registers,
17272 current_function_has_nonlocal_goto,
17273 current_function_has_asm_statement): Remove accesor macros.
17274 * ra-conflict.c (global_conflicts): Update.
17275 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17276 (suitable_for_tail_call_opt_p): Update.
17277 * builtins.c (expand_builtin_return_addr): Update.
17278 (expand_builtin_setjmp_setup): Update.
17279 (expand_builtin_nonlocal_goto): Update.
17280 * final.c (final_start_function): Update.
17281 (profile_function): Update.
17282 (leaf_function_p): Update.
17283 (only_leaf_regs_used): Update.
17284 * df-scan.c (df_get_exit_block_use_set): Update.
17285 * dojump.c (clear_pending_stack_adjust): Update.
17286 * tree-stdarg.c (gate_optimize_stdarg): Update.
17287 * gimple-low.c (lower_function_body): Update.
17288 * global.c (compute_regsets): Update.
17289 (global_alloc): Update.
17290 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17291 * expr.c (expand_assignment): Update.
17292 * dse.c (dse_step0): Update.
17293 (dse_step1): Update.
17294 * c-decl.c (store_parm_decls): Update.
17295 * local-alloc.c (combine_regs): Update.
17296 (find_free_reg): Update.
17297 * function.c (assign_parms_augmented_arg_list): Update.
17298 (assign_parm_find_data_types): Update.
17299 (assign_parms): Update.
17300 (allocate_struct_function): Update.
17301 (expand_function_start): Update.
17302 (expand_function_end): Update.
17303 (get_arg_pointer_save_area): Update.
17304 (thread_prologue_and_epilogue_insns): Update.
17305 (rest_of_match_asm_constraints): Update.
17306 * stor-layout.c (variable_size): Update.
17307 * gcse.c (gcse_main): Update.
17308 (bypass_jumps): Update.
17309 * gimplify.c (gimplify_function_tree): Update.
17310 * calls.c (emit_call_1): Update.
17311 (expand_call): Update.
17312 * bt-load.c (compute_defs_uses_and_gen): Update.
17313 * except.c (sjlj_assign_call_site_values): Update.
17314 (sjlj_emit_function_enter): Update.
17315 (can_throw_external): Update.
17316 (set_nothrow_function_flags): Update.
17317 (expand_builtin_unwind_init): Update.
17318 (expand_eh_return): Update.
17319 (convert_to_eh_region_ranges): Update.
17320 (output_function_exception_table): Update.
17321 * emit-rtl.c (gen_tmp_stack_mem): Update.
17322 * cfgexpand.c (expand_used_vars): Update.
17323 (tree_expand_cfg): Update.
17324 * cfgcleanup.c (rest_of_handle_jump): Update.
17325 * explow.c (allocate_dynamic_stack_space): Update.
17326 * varasm.c (assemble_start_function): Update.
17327 (force_const_mem): Update.
17328 (mark_constant_pool): Update.
17329 * tree-optimize.c (tree_rest_of_compilation): Update.
17330 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17331 * tree-cfg.c (notice_special_calls): Update.
17332 (is_ctrl_altering_stmt): Update.
17333 (tree_can_make_abnormal_goto): Update.
17334 (tree_purge_dead_abnormal_call_edges): Update.
17335 * config/alpha/predicates.md: Update.
17336 * config/alpha/alpha.c (alpha_sa_mask): Update.
17337 (alpha_sa_size): Update.
17338 (alpha_does_function_need_gp): Update.
17339 (alpha_expand_prologue): Update.
17340 (alpha_start_function): Update.
17341 (alpha_output_function_end_prologue): Update.
17342 (alpha_expand_epilogue): Update.
17343 * config/frv/frv.c (frv_stack_info): Update.
17344 (frv_expand_epilogue): Update.
17345 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17346 (s390_register_info): Update.
17347 (s390_frame_info): Update.
17348 (s390_init_frame_layout): Update.
17349 (s390_can_eliminate): Update.
17350 (save_gprs): Update.
17351 * config/spu/spu.c (spu_split_immediate): Update.
17352 (need_to_save_reg): Update.
17353 (spu_expand_prologue): Update.
17354 (spu_expand_epilogue): Update.
17355 * config/sparc/sparc.md: Update.
17356 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17357 (sparc_tls_got): Update.
17358 (legitimize_pic_address): Update.
17359 (sparc_emit_call_insn): Update.
17360 (sparc_expand_prologue): Update.
17361 (output_return): Update.
17362 (print_operand): Update.
17363 (sparc_function_ok_for_sibcall): Update.
17364 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17365 * config/m32r/m32r.md: Update.
17366 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17367 (m32r_compute_frame_size): Update.
17368 (m32r_expand_prologue): Update.
17369 (m32r_expand_epilogue): Update.
17370 (m32r_legitimize_pic_address): Update.
17371 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17372 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17373 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17374 (gen_push): Update.
17375 (ix86_save_reg): Update.
17376 (ix86_compute_frame_layout): Update.
17377 (ix86_expand_prologue): Update.
17378 (ix86_expand_epilogue): Update.
17379 * config/sh/sh.c (output_stack_adjust): Update.
17380 (calc_live_regs): Update.
17381 (sh5_schedule_saves): Update.
17382 (sh_expand_prologue): Update.
17383 (sh_expand_epilogue): Update.
17384 (sh_setup_incoming_varargs): Update.
17385 (sh_allocate_initial_value): Update.
17386 (sh_get_pr_initial_val): Update.
17387 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17388 * config/sh/sh.md (label:): Update.
17389 * config/avr/avr.c (out_movhi_mr_r): Update.
17390 * config/crx/crx.h (enum): Update.
17391 * config/xtensa/xtensa.h (along): Update.
17392 * config/stormy16/stormy16.c Update.
17393 (xstormy16_compute_stack_layout): Update.
17394 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17395 (fr30_expand_prologue): Update.
17396 * config/cris/cris.c (cris_conditional_register_usage): Update.
17397 (cris_reg_saved_in_regsave_area): Update.
17398 (cris_initial_frame_pointer_offset): Update.
17399 (cris_simple_epilogue): Update.
17400 (cris_expand_prologue): Update.
17401 (cris_expand_epilogue): Update.
17402 (cris_expand_pic_call_address): Update.
17403 (cris_asm_output_symbol_ref): Update.
17404 (cris_asm_output_label_ref): Update.
17405 * config/cris/cris.md Update.
17406 * config/iq2000/iq2000.c (compute_frame_size): Update.
17407 (iq2000_expand_epilogue): Update.
17408 * config/mt/mt.h (save_direction): Update.
17409 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17410 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17411 (ia64_secondary_reload_class): Update.
17412 * config/m68k/m68k.c (m68k_save_reg): Update.
17413 (m68k_expand_prologue): Update.
17414 (m68k_expand_epilogue): Update.
17415 (legitimize_pic_address): Update.
17416 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17417 (first_reg_to_save): Update.
17418 (first_altivec_reg_to_save): Update.
17419 (compute_vrsave_mask): Update.
17420 (compute_save_world_info): Update.
17421 (rs6000_stack_info): Update.
17422 (spe_func_has_64bit_regs_p): Update.
17423 (rs6000_ra_ever_killed): Update.
17424 (rs6000_emit_eh_reg_restore): Update.
17425 (rs6000_emit_allocate_stack): Update.
17426 (rs6000_emit_prologue): Update.
17427 (rs6000_emit_epilogue): Update.
17428 (rs6000_output_function_epilogue): Update.
17429 (output_profile_hook): Update.
17430 (rs6000_elf_declare_function_name): Update.
17431 * config/rs6000/rs6000.h (rs6000_args): Update.
17432 * config/rs6000/rs6000.md: Update.
17433 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17434 * config/arc/arc.c (arc_output_function_epilogue): Update.
17435 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17436 * config/darwin.c (machopic_function_base_name): Update.
17437 * config/score/score3.c (score3_compute_frame_size): Update.
17440 (score3_epilogue): Update.
17441 * config/score/score7.c (score7_compute_frame_size): Update.
17442 (score7_prologue): Update.
17443 (score7_epilogue): Update.
17444 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17445 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17446 * config/arm/arm.c (use_return_insn): Update.
17447 (require_pic_register): Update.
17448 (arm_load_pic_register): Update.
17449 (arm_compute_save_reg0_reg12_mask): Update.
17450 (arm_compute_save_reg_mask): Update.
17451 (thumb1_compute_save_reg_mask): Update.
17452 (output_return_instruction): Update.
17453 (arm_output_function_prologue): Update.
17454 (arm_output_epilogue): Update.
17455 (arm_get_frame_offsets): Update.
17456 (arm_expand_prologue): Update.
17457 (thumb_pushpop): Update.
17458 (thumb_exit): Update.
17459 (thumb1_expand_prologue): Update.
17460 (thumb1_expand_epilogue): Update.
17461 (arm_unwind_emit): Update.
17462 (arm_output_fn_unwind): Update.
17463 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17464 * config/arm/arm.md: Update.
17465 * config/pa/pa.md: Update.
17466 * config/pa/pa.c (legitimize_pic_address): Update.
17467 (compute_frame_size): Update.
17468 (hppa_expand_prologue): Update.
17469 (hppa_expand_epilogue): Update.
17470 (borx_reg_operand): Update.
17471 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17472 (HARD_REGNO_RENAME_OK): Update.
17473 * config/mips/mips.c (mips_global_pointer): Update.
17474 (mips_save_reg_p): Update.
17475 (mips_compute_frame_info): Update.
17476 (mips_frame_pointer_required): Update.
17477 (mips_expand_prologue): Update.
17478 (mips_expand_epilogue): Update.
17479 (mips_can_use_return_insn): Update.
17480 (mips_reorg_process_insns): Update.
17481 * config/v850/v850.c (compute_register_save_size): Update.
17482 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17483 * config/mmix/mmix.c (along): Update.
17484 (mmix_expand_epilogue): Update.
17485 * config/bfin/bfin.c (legitimize_pic_address): Update.
17486 (must_save_p): Update.
17487 (stack_frame_needed_p): Update.
17488 (add_to_reg): Update.
17489 (bfin_expand_prologue): Update.
17490 * stmt.c (expand_asm_operands): Update.
17491 * reload1.c (reload): Update.
17492 (init_elim_table): Update.
17494 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17496 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17498 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17500 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17501 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17502 (mov<mode>): Removed.
17503 (*movv4sf_internal): Likewise.
17504 (*movv2df_internal): Likewise.
17506 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17508 * config.gcc (crx-*-elf): Remove deprecation.
17510 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17512 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17513 __gcc_deregister_frame with atexit.
17514 (deregister_frame_dtor): Remove.
17516 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17517 Nathan Sidwell <nathan@codesourcery.com>
17519 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17521 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17522 (rs6000_isel): Likewise.
17523 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17524 (rs6000_isel): New variable.
17525 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17527 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17530 * c-common.c (handle_vector_size_attribute): Call
17531 lang_hooks.types.reconstruct_complex_type instead of
17532 reconstruct_complex_type.
17533 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17534 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17535 * langhooks.h (struct lang_hooks_for_types): Add
17536 reconstruct_complex_type hook.
17537 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17538 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17540 2008-04-24 Richard Guenther <rguenther@suse.de>
17542 * c-common.h (check_builtin_function_arguments): Declare.
17543 * c-common.c (validate_nargs): New function.
17544 (check_builtin_function_arguments): Likewise.
17545 * c-typeck.c (build_function_call): Call
17546 check_builtin_function_arguments.
17547 * builtins.c (fold_builtin_classify): Remove error reporting code.
17548 (fold_builtin_unordered_cmp): Likewise.
17549 (fold_builtin_1): Likewise.
17550 (fold_builtin_n): Likewise.
17552 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17554 PR tree-optimization/36008
17555 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17556 the original op1, rather than delta by step.
17558 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17559 Sebastian Pop <sebastian.pop@amd.com>
17561 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17562 eliminate_local_variables_stmt, eliminate_local_variables,
17563 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17564 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17565 of code delimited by two edges in the CFG.
17566 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17567 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17568 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17569 the case of parallelisation of reductions.
17570 (expr_invariant_in_region_p): New.
17572 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17573 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17575 2008-04-24 Ira Rosen <irar@il.ibm.com>
17576 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/36034
17579 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17580 incapable of dealing with loads with gaps.
17582 2008-04-24 Rafael EspÃndola <espindola@google.com>
17584 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17585 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17586 vrp_evaluate_conditional.
17587 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17588 (vrp_evaluate_conditional): Split the cond argument.
17589 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17590 (simplify_stmt_for_jump_threading): Update call to
17591 vrp_evaluate_conditional.
17593 2008-04-24 Ira Rosen <irar@il.ibm.com>
17595 PR tree-optimization/35982
17596 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17597 interleaved data-refs are of the same type.
17599 2008-04-24 Danny Smith <dannysmith@users.net>
17601 * c-format.c (check_format_info_main): Use strncmp rather than a
17602 magic prefix to handle multichar length specs.
17603 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17604 Don't prefix "I64" and "I32" with '\0'.
17606 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17609 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17610 in registers for -m32 only if stdarg_p (fntype).
17612 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17614 PR rtl-optimization/36006
17615 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17616 temp to op0 in order to avoid invalid rtx sharing.
17618 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17620 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17621 check TREE_INVARIANT.
17622 * tree-gimple.c (is_gimple_address): New.
17623 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17624 * tree-gimple.h (is_gimple_address): New.
17625 * tree.h (decl_address_invariant_p): New.
17626 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17627 (build_string): Likewise.
17628 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17629 (tree_invariant_p_1): Likewise.
17630 (save_expr): Use it.
17631 (tree_invariant_p): New.
17632 (skip_simple_arithmetic): Use it.
17633 (stabilize_reference_1): Use it.
17634 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17636 (build1_stat): Drop code to compute TREE_INVARIANT.
17637 (build2_stat): Drop code to compute TREE_INVARIANT.
17638 (build3_stat): Drop code to compute TREE_INVARIANT.
17639 (build4_stat): Drop code to compute TREE_INVARIANT.
17640 (build5_stat): Drop code to compute TREE_INVARIANT.
17641 (build7_stat): Drop code to compute TREE_INVARIANT.
17642 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17643 * tree.h (struct tree_base): Remove invariant_flag.
17644 (TREE_INVARIANT): Remove.
17645 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17646 (fold_builtin_expect): Check TREE_CONSTANT.
17647 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17648 * c-tree.h (c_expr_to_decl): Drop third parameter.
17649 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17650 (build_c_cast): Don't set TREE_INVARIANT.
17651 (pop_init_level): Don't set TREE_INVARIANT.
17652 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17653 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17655 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17656 (gimplify_addr_expr): Adjust comment.
17657 * tree-mudflap.c (mf_build_string):
17658 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17659 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17660 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17661 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17662 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17663 * langhooks.h (struct lang_hooks): Drop third parameter from
17666 2008-04-23 Richard Guenther <rguenther@suse.de>
17668 PR tree-optimization/27799
17669 PR tree-optimization/32921
17670 PR tree-optimization/32624
17671 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17672 SMTs aliases and the tag itself into the solution.
17673 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17674 merge the points-to solution back into the SMT aliases.
17675 (may_alias_p): Use alias_set_subset_of instead of
17676 aliases_conflict_p. A pointer which points to
17677 memory with alias set zero may access any variable.
17679 2008-04-23 Richard Guenther <rguenther@suse.de>
17681 * alias.c (alias_set_subset_of): Correctly handle asking
17682 if zero is a subset of an alias set with zero child.
17683 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17684 (compute_flow_insensitive_aliasing): Correctly walk all
17685 pointers. Do not unnecessarily union sets.
17687 2008-04-23 Richard Guenther <rguenther@suse.de>
17689 PR middle-end/36021
17690 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17692 2008-04-22 Tomas Bily <tbily@suse.cz>
17694 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17696 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17698 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17699 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17700 * tree-inline.c (estimate_num_insns_1): Likewise.
17701 * varasm.c (const_hash_1, compare_constant, copy_constant)
17702 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17703 * emit-rtl.c (component_ref_for_mem_expr)
17704 (set_mem_attributes_minus_bitpos): Likewise.
17705 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17706 (is_aligning_offset): Likewise.
17707 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17708 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17709 * dojump.c (do_jump): Likewise.
17710 * builtins.c (get_pointer_alignment, get_memory_rtx)
17711 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17712 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17714 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17716 PR rtl-optimization/36017
17717 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17718 expanding the library call.
17720 2008-04-22 Ian Lance Taylor <iant@google.com>
17722 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17723 than size_in_bytes.
17725 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17727 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17728 of LR/CTR moves for Power6.
17730 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17732 PR middle-end/36003
17733 * passes.c (init_optimization_passes): Remove
17734 pass_fast_rtl_byte_dce.
17736 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17739 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17740 builtin functions to generate faster code.
17741 (_mm_cvtpu16_ps): Ditto.
17742 (_mm_cvtpi32x2_ps): Ditto.
17744 2008-04-22 Nick Clifton <nickc@redhat.com>
17746 * common.opt (ftree-loop-distribution): Add Optimization
17749 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17750 (frv_expand_builtin_va_start): Likewise.
17752 * config/arm/arm.c (thumb_find_work_register): Fix location of
17753 argument register count.
17755 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17757 Support scheduling for ColdFire V1 and V3 microarchitecture.
17758 Improve scheduling of multiplication instructions.
17760 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17761 (mac): New instruction attribute.
17762 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17763 (m68k_sched_mac): New variable.
17764 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17765 Handle cfv1 and cfv3.
17766 (max_insn_size): New static variable.
17767 (struct _sched_ib): New type.
17768 (sched_ib): New static variable.
17769 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17770 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17771 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17773 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17774 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17775 new variables. Update.
17776 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17777 Add modeling of cfv3 instruction buffer. Update.
17778 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17779 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17780 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17781 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17782 a particular reservation applies to.
17783 (type2): Reorganize attribute values. Rename alu to alu_reg,
17784 alu_l to alu, move_l to omove. Join move to alu. Split mul
17785 to mul_l and mul_w.
17786 (cf_ib_*): Simplify description of instruction buffer.
17787 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17788 (cf_mem): Split into cf_mem1 and cf_mem2.
17789 (cf_v2_move_??): Rename to cfv12_alu_??.
17790 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17791 (cf_v2_mul_??): Remove reservations.
17792 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17793 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17794 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17796 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17797 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17798 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17799 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17800 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17801 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17802 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17803 expansions of the above reservations for instructions of sizes
17806 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17808 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17810 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17812 * coverage.c: Include tree-pass.h.
17813 (coverage_counter_alloc): Print da_file_name to the dump file.
17815 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17817 * sbitmap.c (sbitmap_range_empty_p): New function.
17818 * sbitmap.h (sbitmap_range_empty_p): New function.
17819 * bitmap.h: Now includes obstack.h.
17821 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17822 Kenneth Zadeck <zadeck@naturalbridge.com>
17824 * dbgcnt.def (ra_byte_scan): Added.
17825 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17826 when the last hit happens for a counter.
17827 * timevar.def (TV_DF_BYTE_LR): New variable.
17828 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17829 * passes.c (pass_fast_rtl_byte_dce): New pass.
17830 * fwprop.c (update_df): Added mode to call df_ref_create.
17831 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17832 DF_REF_EXTRACT_OFFSET.
17833 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17834 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17836 (df_ref_extract): Added mode field.
17837 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17838 DF_REF_EXTRACT_OFFSET.
17839 (DF_REF_EXTRACT_MODE): New macro.
17840 (df_byte_lr_bb_info): New structure.
17841 (df_print_byte_regset, df_compute_accessed_bytes,
17842 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17843 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17844 df_byte_lr_simulate_uses,
17845 df_byte_lr_simulate_artificial_refs_at_top,
17846 df_byte_lr_simulate_artificial_refs_at_end,
17847 df_compute_accessed_bytes): New function.
17848 (df_ref_create): Add parameter.
17849 (df_byte_lr_get_bb_info): New inline function.
17850 * df-scan.c (df_ref_record, df_uses_record,
17851 df_ref_create_structure): Added mode parameter.
17852 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17853 df_defs_record, df_uses_record, df_get_conditional_uses,
17854 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17855 df_entry_block_defs_collect, df_exit_block_uses_collect):
17856 Added mode parameter to calls to df_ref_record, df_uses_record,
17857 df_ref_create_structure.
17858 (df_ref_equal_p, df_ref_compare): Added test for modes.
17859 (df_ref_create_structure): Added code to set mode. Renamed
17860 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17861 DF_REF_EXTRACT_OFFSET.
17862 * df-core.c (df_print_byte_regset): New function.
17863 * df-byte-scan.c: New file.
17864 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17865 calls to BITMAP_FREE.
17866 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17867 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17868 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17869 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17870 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17871 df_byte_lr_local_compute, df_byte_lr_init,
17872 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17873 df_byte_lr_transfer_function, df_byte_lr_free,
17874 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17875 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17876 df_byte_lr_simulate_uses,
17877 df_byte_lr_simulate_artificial_refs_at_top,
17878 df_byte_lr_simulate_artificial_refs_at_end): New function.
17879 * dce.c (byte_dce_process_block): New function.
17880 (dce_process_block): au is now passed in rather than computed
17881 locally. Changed loops that look at artificial defs to not look
17882 for conditional or partial ones, because there never are any.
17883 (fast_dce): Now is able to drive byte_dce_process_block or
17884 dce_process_block depending on the kind of dce being done.
17885 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17886 (rest_of_handle_fast_byte_dce): New function.
17887 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17888 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17890 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17893 * gcc.h: Added fortran options that take arguments to
17894 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17897 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17899 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17900 scalarization if on the LHS and not a full access.
17902 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17904 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17906 2008-04-18 Rafael EspÃndola <espindola@google.com>
17908 * tree-vrp.c (find_case_label_index): Fix the binary search.
17909 (find_case_label_range): New.
17910 (vrp_visit_switch_stmt): Use find_case_label_range.
17911 (simplify_switch_using_ranges): Use find_case_label_range.
17913 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17915 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17916 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17918 2008-04-18 Tom Tromey <tromey@redhat.com>
17921 * doc/cpp.texi (Implementation-defined behavior): Mention
17924 2008-04-18 Ian Lance Taylor <iant@google.com>
17926 * fold-const.c (pointer_may_wrap_p): New static function.
17927 (fold_comparison): Add another test for pointer overflow. Use
17928 pointer_may_wrap_p to disable some false positives.
17930 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17932 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17933 (fname_as_string): Match updated cpp_interpret_string prototype.
17934 (fix_string_type): Support char16_t* and char32_t*.
17935 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17936 derivative) nodes. Register as builtin if C++0x.
17937 (c_parse_error): Support CPP_CHAR{16,32}.
17938 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17939 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17940 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17941 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17942 CTI_CHAR32_ARRAY_TYPE>: New elements.
17943 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17944 char32_type_node, signed_char32_type_node, char16_array_type_node,
17945 char32_array_type_node): New defines.
17946 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17947 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17948 (lex_string): Support CPP_STRING{16,32}, match updated
17949 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17950 (lex_charconst): Support CPP_CHAR{16,32}.
17951 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17952 and CPP_STRING{16,32}.
17954 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17957 * aclocal.m4: Regenerate.
17958 * configure: Regenerate.
17960 2008-04-18 Jan Hubicka <jh@suse.cz>
17962 * except.c (dw2_size_of_call_site_table,
17963 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17965 * cgraphbuild.c (build_cgraph_edges): Update.
17966 * tree-pass.h: Update comment.
17967 * final.c (leaf_function_p): Update.
17968 (leaf_renumber_regs): Update.
17969 (rest_of_clean_state): Update.
17970 * omp-low.c (expand_omp_parallel): Update.
17971 * ipa-reference.c (analyze_function): Update.
17972 * reorg.c (find_end_label): Update.
17973 (optimize_skip): Update.
17974 (fill_simple_delay_slots): Update.
17975 (fill_simple_delay_slots): Update.
17976 (make_return_insns): Update.
17977 (dbr_schedule): Update.
17978 * gimple-low.c (record_vars_into): Update.
17979 * cfgbuild.c (make_edges): Update.
17980 * function.c (assign_stack_local): Update.
17981 (assign_parm_adjust_stack_rtl): Update.
17982 (locate_and_pad_parm): Update.
17983 (allocate_struct_function): Do not initialize stack_alignment_needed
17984 and preferred_stack_boundary here.
17985 (stack_protect_prologue): Update.
17986 (stack_protect_epilogue): Update.
17987 (expand_function_start): Initialize stack_alignment_needed,
17988 preferred_stack_boundary and max_jumptable_ents.
17989 (expand_function_end): Update.
17990 (free_after_compilation): Do not NULLify epilogue_delay_list.
17991 * function.h (struct rtl_data): Add stack_protect_guard,
17992 stack_alignment_needed,
17993 preferred_stack_boundary, epilogue_delay_list.
17994 (struct function): Remove value_histograms, stack_alignment_needed,
17995 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17997 unexpanded_var_list, stack_protect_guard.
17998 (current_function_epilogue_delay_list): Remove.
17999 * ipa-type-escape.c (analyze_function): Update.
18000 * gimplify.c (pop_gimplify_context): Update comment.
18001 * calls.c (expand_call): Update.
18002 (emit_library_call_value_1): Update.
18003 * except.c (set_nothrow_function_flags): Update.
18004 * cfgexpand.c (get_decl_align_unit): Update.
18005 (create_stack_guard): Update.
18006 (estimated_stack_frame_size): Update.
18007 (expand_used_vars): Update.
18008 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18009 * explow.c (allocate_dynamic_stack_space): Update.
18010 * tree-ssa-live.c (remove_unused_locals): Update.
18011 * varasm.c (mark_constant_pool): Update.
18012 * tree-inline.c (remap_decls): Update.
18013 (initialize_cfun): Update.
18014 (declare_return_variable): Update.
18015 (inline_forbidden_p): Update.
18016 (expand_call_inline): Update.
18017 (declare_inline_vars): Update.
18018 (tree_function_versioning): Update.
18019 * tree-flow.h (value_histograms): New.
18020 (VALUE_HISTOGRAMS): New macro.
18021 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18023 * tree-cfg.c (set_bb_for_stmt): Update.
18024 (replace_by_duplicate_decl): Update.
18025 (move_block_to_fn): Update.
18026 (new_label_mapper): Update.
18027 (dump_function_to_file): Update.
18028 * ipa-struct-reorg.c (build_data_structure): Update.
18029 * cfgrtl.c (print_rtl_with_bb): Update.
18030 * reload1.c (reload): Update.
18032 * config/i386/i386.c (setup_incoming_varargs_64,
18033 ix86_compute_frame_layout): Update.
18034 * config/arc/arc.c (arc_output_function_epilogue): Update.
18036 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18038 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18039 for FreeBSD as well.
18040 * gthr-posix95.h: Likewise.
18042 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18044 PR rtl-optimization/35838
18045 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18046 out the byte offset of the first subreg.
18048 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18050 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18051 to split_ti instead of three separate calls with single member arrays.
18052 (subti3 splitter): Ditto.
18053 (adddi3 splitter): Ditto with split_di.
18054 (subdi3 splitter): Ditto.
18055 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18056 two separate calls with single member arrays. Swap match_dup
18057 operands 1 and 2 to better fit into the array.
18058 (negdi2 splitter): Ditto with split_di.
18059 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18060 two separate calls with single member arrays. Swap match_dup operands
18061 6 and 7 to better fit into the array.
18063 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/i386.c (sse_builtin_type): New.
18066 (bdesc_sse_args): Likewise.
18067 (bdesc_sse_3arg): Removed.
18068 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18069 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18070 IX86_BUILTIN_ROUNDPS.
18071 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18072 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18073 IX86_BUILTIN_ROUNDPS.
18074 (ix86_expand_sse_4_operands_builtin): Removed.
18075 (ix86_expand_sse_operands_builtin): New.
18076 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18077 and CODE_FOR_sse4_1_roundps.
18078 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18079 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18081 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18084 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18085 regs before frame pop when needed. If use_backchain_to_restore_sp
18086 then load backchain into a temp reg to restore vr and vrsave. Add
18087 code to restore vr after frame pop if possible.
18089 2008-04-17 Richard Guenther <rguenther@suse.de>
18091 * tree-vn.c (expressions_equal_p): Do not check type
18092 equality or compatibility before calling operand_equal_p.
18093 * fold-const.c (operand_equal_p): Check equivalence of
18094 integer constants before bailing out due to signedness or
18095 precision differences.
18096 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18097 spurious differences in type qualification. Ignore types
18098 for COMPONENT_REFs at all.
18100 2008-04-17 Christian Bruel <christian.bruel@st.com>
18102 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18103 msw_skip comparison.
18105 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18108 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18111 PR tree-optimization/35899
18112 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18113 rather than TREE_OPERAND.
18115 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18118 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18119 temporary registers. Change operand predicate to general_operand.
18120 (remainderxf3): Ditto.
18122 2008-04-16 Richard Guenther <rguenther@suse.de>
18124 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18125 * tree-affine.c (aff_combination_expand): Look through some
18128 2008-04-15 Doug Kwan <dougkwan@google.com>
18130 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18132 * tree-pretty-print.c (dump_generic_node): Ditto.
18133 * final.c (output_addr_const): Ditto.
18134 * dwarf2out.c (output_cfi): Ditto.
18135 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18136 * print-rtl.c (print_rtx): Ditto.
18137 * print-tree.c (print_node_brief, print_node): Ditto.
18138 * c-common.c (match_case_to_enum_1): Ditto.
18139 * sched-vis.c (print_value): Ditto.
18140 * config/i386/i386.c (print_operand): Cast to long unsigned int
18143 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18144 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18145 MS Windows VirtualProtect function.
18147 2008-04-15 Jan Hubicka <jh@suse.cz>
18149 * gengtype.c (write_root): Param_is argument is OK.
18150 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18151 * function.h: Include varray.h
18152 (rtl_eh): New stucture based on except.c one.
18153 (call_site_record): New forward declaration and vector type.
18154 * calls.c (emit_call_1): Do not call
18155 note_current_region_may_contain_throw.
18156 * except.c (eh_status): Remove cur_region, try_region since they are
18158 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18159 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18160 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18161 Remove call_site_data_used, call_site_data_size.
18162 Turn call_site_record into vector in function.h.
18163 (note_current_region_may_contain_throw): Remove.
18164 (get_exception_pointer, get_exception_filter): Do not take struct
18165 function argument; update.
18166 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18167 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18168 build_post_landing_pads, dw2_build_landing_pads,
18169 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18170 sjlj_emit_function_enter, sjlj_emit_function_enter,
18171 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18172 sjlj_build_landing_pads, finish_eh_generation,
18173 remove_exception_handler_label, remove_eh_handler,
18174 maybe_remove_eh_handler, add_reachable_handler,
18175 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18176 add_action_record, collect_one_action_chain, add_call_site,
18177 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18178 sjlj_output_call_site_table, output_function_exception_table,
18179 * except.h (note_current_region_may_contain_throw): Remove
18180 (get_exception_pointer, get_exception_filter): Do not take struct
18182 * Makefile.in (GTFILES): Put varargs before struct function.
18184 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18186 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18187 punt for STRING_CST.
18188 (get_constraint_for): Deal with STRING_CST here instead.
18190 2008-04-15 Richard Guenther <rguenther@suse.de>
18192 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18193 statements in a basic-block with a backward walk. Do not
18194 substitute into dead statements but instead remove those.
18196 2008-04-15 Richard Guenther <rguenther@suse.de>
18198 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18199 to zero, thus disable creation of SFTs.
18201 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18203 * tree-predcom.c (suitable_reference_p): Return false if the
18204 reference can throw.
18206 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18209 * c-decl.c (finish_decl): If extern or static var has variable
18210 size, set TREE_TYPE (decl) to error_mark_node.
18212 2008-04-15 Rafael EspÃndola <espindola@google.com>
18214 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18217 2008-04-15 Richard Guenther <rguenther@suse.de>
18219 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18220 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18221 (visit_reference_op_load): Do walk vuse-vdef chains on
18222 vn_reference_lookup.
18223 (visit_reference_op_store): But do not here.
18224 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18225 vn_reference_lookup.
18226 (vn_lookup_with_vuses): But do so here.
18228 2008-04-14 Ian Lance Taylor <iant@google.com>
18230 * fold-const.c (fold_overflow_warning): Remove assertion.
18232 2008-04-15 Ben Elliston <bje@au.ibm.com>
18234 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18235 temp1 local variables.
18237 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18240 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18241 ".text.unlikely" section as executable.
18243 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18245 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18246 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18247 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18248 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18249 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18250 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18251 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18253 2008-04-14 Ian Lance Taylor <iant@google.com>
18255 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18256 * fold-const.c (fold_comparison): If appropriate, test
18257 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18258 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18259 reassociating a pointer type.
18260 * doc/invoke.texi (Optimize Options): Document that
18261 -fstrict-overflow applies to pointer wraparound.
18263 2008-04-13 Jan Hubicka <jh@suse.cz>
18265 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18267 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18269 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18270 we are going to "save the world".
18272 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18274 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18275 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18276 operand 0 constraint, not "=".
18278 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18280 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18282 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18284 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18285 of size of positions_needed * CHAR_BIT.
18287 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18289 PR middle-end/35897
18290 * dse.c (store_info): Change positions_needed to unsigned
18292 (lowpart_bitmask): New.
18293 (record_store): Cast to unsigned HOST_WIDE_INT for
18294 positions_needed. Assert width <= size of positions_needed *
18295 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18296 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18297 lowpart_bitmask to set mask.
18299 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18301 * config/bfin/constraints.md: New file.
18302 * config/bfin/bfin.md: Include it.
18303 (adddi3): Use satisfies_constraint functions instead of the old macros.
18304 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18305 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18306 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18307 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18308 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18309 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18310 EXTRA_CONSTRAINT): Delete.
18311 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18312 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18314 * config/bfin/bfin.c: Include "tm-constrs.h".
18315 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18316 Use satisfies_constraint functions instead of the old macros.
18317 * doc/md.texi (Blackfin Constraints): Update file name reference.
18319 2008-04-11 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/35869
18322 * tree-vrp.c (execute_vrp): Move switch statement update after
18323 jump threading. Schedule another cfg cleanup run.
18325 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18328 * attribs.c (decl_attributes): Return early on errorneous node.
18330 2008-04-10 Oleg Ryjkov <olegr@google.com>
18332 * tree.h (struct tree_base): Added a new flag default_def_flag.
18333 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18335 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18337 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18339 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18342 * pa.md: Define mode iterator P. Define mode attribute dwc.
18343 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18344 (icacheflush): Likewise.
18345 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18346 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18348 2008-04-11 Ben Elliston <bje@au.ibm.com>
18350 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18352 2008-04-10 Rafael EspÃndola <espindola@google.com>
18354 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18355 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18356 (extract_range_from_expr): The same.
18358 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18360 * config/mips/mips.md (GPR2): New mode iterator.
18361 (seq): Add comment.
18362 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18363 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18364 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18365 Rewrite these to take two modes, the mode of comparison and the
18366 mode of the destination.
18367 * config/mips/mips.c (mips_expand_scc): Instead of having
18368 paradoxical subreg as destination, expand "narrowing" scc if mode
18369 of comparison is SI and target is requested in DI mode.
18370 (mips_emit_int_order_test): Update comment. Make mode of
18371 comparison match CMP0 rather than TARGET. When creating inverse
18372 target use mode of TARGET.
18374 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18376 * gcov-dump.c (tag_summary): Only print summaries for the first
18377 GCOV_COUNTERS_SUMMABLE counters.
18379 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18381 * config/i386/i386.md (absneg): New code iterator.
18382 (absnegprefix): New code attribute.
18383 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18384 patterns using absneg code iterator.
18385 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18386 using absneg code iterator.
18387 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18388 *neg<mode>2 patterns using absneg code iterator.
18389 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18390 *negextendsfdf2 patterns using absneg code iterator.
18391 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18392 *negextendsfxf2 patterns using absneg code iterator.
18393 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18394 *negextendsfdf2 patterns using absneg code iterator.
18395 * config/i386/sse.md (<code><mode>2): Macroize expander from
18396 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18398 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18400 * config/s390/s390.h: Remove the remains of the recent search
18401 & replace action of current_function_outgoing_args_size.
18403 2008-04-10 Ira Rosen <irar@il.ibm.com>
18405 PR tree-optimization/35821
18406 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18407 NEW_STMT_LIST is not NULL.
18409 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18412 * toplev.c (process_options): Remove -ffunction-sections debugging
18415 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18417 PR middle-end/PR28690
18418 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18419 than gen_rtx_fmt_ee to perform more canonicalizations.
18421 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18424 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18426 2008-04-09 Richard Guenther <rguenther@suse.de>
18428 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18429 (dump_function_to_file): Dump function arguments with types.
18431 2008-04-08 Richard Guenther <rguenther@suse.de>
18433 * fold-const.c (fold_widened_comparison): Do not allow
18434 sign-changes that change the result.
18436 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18439 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18440 kinds of indirect references.
18442 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18444 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18445 GNU Fortran language string.
18447 2008-04-08 Rafael EspÃndola <espindola@google.com>
18449 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18450 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18451 * tree.h (tree_call_nonnegative_warnv_p): New.
18453 2008-04-08 Jan Hubicka <jh@suse.cz>
18455 * function.c (free_after_compilation): Clear out regno_reg_rtx
18458 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18461 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18463 PR middle-end/PR28690
18464 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18465 same precedence as REG_POINTER and MEM_POINTER operands.
18467 2008-04-08 Richard Guenther <rguenther@suse.de>
18469 PR middle-end/35834
18470 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18471 for adding index to base.
18473 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18475 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18476 (MINGW_ENABLE_EXECUTE_STACK): New.
18477 (IN_LIBGCC2): For libgcc include windows.h file for
18478 function declarations.
18480 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18482 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18483 and tem2 if tem1 is not a REG or MULT.
18485 2008-04-08 Jan Hubicka <jh@suse.cz>
18487 * function.h (incomming_args): Break out of struct function.
18488 (function_subsections): Break out of struct function.
18489 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18490 return_rtx and hard_reg_initial_vals from struct function.
18491 Kill inl_max_label_num.
18492 (current_function_pops_args, current_function_args_info,
18493 current_function_args_size, current_function_args_size,
18494 current_function_pretend_args_size,
18495 current_function_outgoing_args_size,
18496 current_function_internal_arg_pointer, current_function_return_rtx):
18497 Kill compatibility accestor macros.
18498 * builtins.c (expand_builtin_apply_args_1): Update.
18499 (expand_builtin_next_arg): Update.
18500 * df-scan.c (df_get_call_refs): Update.
18501 * dbxout.c (dbxout_function_end): Update.
18502 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18503 (output_line_info): Update.
18504 (secname_for_decl): Update.
18505 (dwarf2out_var_location): Update.
18506 * function.c (free_after_compilation): Update.
18507 (assign_parm_find_stack_rtl): Update.
18508 (assign_parms): Update.
18509 (expand_dummy_function_end): Update.
18510 (expand_function_end): Update.
18511 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18512 (expand_call): Update.
18513 (emit_library_call_value_1): Update.
18514 (store_one_arg): Update.
18515 * varasm.c (initialize_cold_section_name): Update.
18516 (unlikely_text_section): Update.
18517 (unlikely_text_section_p): Update.
18518 (assemble_start_function): Update.
18519 (assemble_end_function): Update.
18520 (default_section_type_flags): Update.
18521 (switch_to_section): Update.
18522 * integrate.c (set_decl_abstract_flags): Update.
18523 (get_hard_reg_initial_val): Update.
18524 (has_hard_reg_initial_val): Update.
18525 (allocate_initial_values): Update.
18526 * resource.c (init_resource_info): Update.
18527 * config/alpha/alpha.c (NUM_ARGS): Update.
18528 (direct_return): Update.
18529 (alpha_va_start): Update.
18530 (alpha_sa_size): Update.
18531 (alpha_initial_elimination_offset): Update.
18532 (alpha_expand_prologue): Update.
18533 (alpha_start_function): Update.
18534 (alpha_expand_epilogue): Update.
18535 (unicosmk_initial_elimination_offset):
18536 * config/alpha/alpha.md (call expander): Update.
18537 * config/s390/s390.c (s390_register_info): Update.
18538 (s390_register_info): Update.
18539 (s390_frame_info): Update.
18540 (s390_initial_elimination_offset): Update.
18541 (s390_build_builtin_va_list): Update.
18542 (s390_va_start): Update.
18543 * config/spu/spu.c (direct_return): Update.
18544 (spu_expand_prologue): Update.
18545 (spu_initial_elimination_offset): Update.
18546 (spu_build_builtin_va_list): Update.
18547 (spu_va_start): Update.
18548 * config/sparc/sparc.c (sparc_init_modes): Update.
18549 (sparc_compute_frame_size): Update.
18550 (function_value): Update.
18551 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18552 * config/i386/i386.md (return expander): Update.
18553 * config/i386/i386.c (ix86_va_start): Update.
18554 (ix86_can_use_return_insn_p): Update.
18555 (ix86_compute_frame_layout): Update.
18556 (ix86_expand_epilogue): Update.
18557 * config/sh/sh.c (output_stack_adjust): Update.
18558 (calc_live_regs): Update.
18559 (sh_expand_prologue): Update.
18560 (sh_builtin_saveregs): Update.
18561 (sh_va_start): Update.
18562 (initial_elimination_offset): Update.
18563 (sh_allocate_initial_value): Update.
18564 (sh_function_ok_for_sibcall): Update.
18565 (sh_get_pr_initial_val): Update.
18566 * config/sh/sh.md (return expander): Update.
18567 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18568 * config/crx/crx.c (crx_compute_frame): UPdate.
18569 (crx_initial_elimination_offset): UPdate.
18570 * config/xtensa/xtensa.c (compute_frame_size): Update
18571 (xtensa_builtin_saveregs): Update.
18572 (xtensa_va_start): Update.
18573 (order_regs_for_local_alloc): Update.
18574 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18575 (xstormy16_expand_builtin_va_start): Update.
18576 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18577 * config/m68hc11/m68hc11.md (return expanders): Update.
18578 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18579 (expand_epilogue): Update.
18580 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18581 (cris_simple_epilogue): Update.
18582 (cris_expand_prologue): Update.
18583 (cris_expand_epilogue): Update.
18584 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18585 (compute_frame_size): Update.
18586 * config/mt/mt.c (mt_compute_frame_size): Update.
18587 * config/mn10300/mn10300.c (expand_prologue): Update.
18588 (expand_epilogue): Update.
18589 (initial_offset): Update.
18590 (mn10300_builtin_saveregs):
18591 * config/mn10300/mn10300.md (return expander): Update.
18592 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18593 (ia64_initial_elimination_offset): Update.
18594 (ia64_initial_elimination_offset): Update.
18595 (ia64_expand_prologue): Update.
18596 * config/m68k/m68k.md (return expander): Update.
18597 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18598 (rs6000_stack_info): Update.
18599 * config/mcore/mcore.c (layout_mcore_frame): Update.
18600 (mcore_expand_prolog): Update.
18601 * config/arc/arc.c (arc_compute_frame_size): Update.
18602 * config/score/score3.c (score3_compute_frame_size): Update.
18603 * config/score/score7.c (score7_compute_frame_size): Update.
18604 * config/arm/arm.c (use_return_insn): Update.
18605 (thumb_find_work_register): Update.
18606 (arm_compute_save_reg_mask): Update.
18607 (arm_output_function_prologue): Update.
18608 (arm_output_epilogue): Update.
18609 (arm_size_return_regs): Update.
18610 (arm_get_frame_offsets): Update.
18611 (arm_expand_prologue): Update.
18612 (thumb_exit): Update.
18613 (thumb_unexpanded_epilogue): Update.
18614 (thumb1_output_function_prologue): Update.
18615 * config/pa/pa.md (return expander): Update.
18616 * config/pa/pa.c (compute_frame_size): Update.
18617 (hppa_builtin_saveregs): Update.
18618 * config/mips/mips.c (mips_va_start): Update.
18619 (mips16_build_function_stub): Update.
18620 (mips_compute_frame_info): Update.
18621 (mips_restore_gp): Update.
18622 (mips_output_function_prologue): Update.
18623 (mips_expand_prologue): Update.
18624 * config/v850/v850.c (compute_frame_size): Update.
18625 (expand_prologue): * config/mmix/mmix.c (along): update.
18626 (mmix_initial_elimination_offset): update.
18627 (mmix_reorg): update.
18628 (mmix_use_simple_return): update.
18629 (mmix_expand_prologue): update.
18630 (mmix_expand_epilogue): Update.
18631 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18632 (emit_link_insn): Update.
18634 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18636 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18637 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18639 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18642 2008-04-07 Jan Hubicka <jh@suse.cz>
18644 * function.h (rtl): Rename to x_rtl.
18645 (crtl): New define.
18646 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18647 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18648 used_temp_slots avail_temp_slots, temp_slot_level,
18649 nonlocal_goto_handler_labels): Update accesstors.
18650 (rtl): New global variable.
18651 (struct function): Move some fileds to rtl_data.
18652 (get_arg_pointer_save_area): Update prototype.
18653 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18654 get_arg_pointer_save_area.
18655 * expr.c (init_expr): Update
18656 * function.c (get_frame_size): Update
18657 (assign_stack_local): Update
18658 (expand_function_end): Update.
18659 (get_art_pointer_save_area): Update
18661 * emit-rtl.c (rtl): Declare.
18662 (regno_reg_rtx): Declare.
18663 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18665 (gen_reg_rtx): Update.
18666 * varasm.c (n_deferred_constatns): Update accestor.
18667 (init_varasm_status): Do not allocate varasm_status.
18668 (force_const_mem, get_pool_size, output_constant_pool): Update.
18669 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18670 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18671 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18672 * sparc/sparc.h (INIT_EXPANDERS): Update.
18673 * ia64/ia64.h (INIT_EXPANDERS): Update.
18675 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18677 * reload.c (push_secondary_reload): Add missing break to for loop.
18679 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18681 PR middle-end/PR28690
18682 * rtlanal.c: Update copyright years.
18683 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18684 as REG_POINTER and MEM_POINTER operands.
18685 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18686 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18687 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18688 * gcse.c: Update copyright years.
18689 (pre_delete): Call gen_reg_rtx_and_attrs.
18690 (hoist_code): Likewise.
18691 (build_store_vectors): Likewise.
18692 (delete_store): Likewise.
18693 * loop-invariant.c (move_invariant_reg): Likewise.
18694 Update copyright years.
18696 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18698 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18699 control string instead of quoted.
18701 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18703 * doc/rtl.texi: Rewrite of subreg section.
18705 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18708 * config/i386/i386.c (legitimize_pic_address): Add treating
18709 of dllimport SYM_REF's.
18710 (legitimize_dllimport_symbol): Add prototype.
18712 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18714 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18715 reference in constructor with non self-referential type.
18717 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18719 Removal of Return with Depressed Stack Pointer support
18720 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18721 (ECF_SP_DEPRESSED): Likewise.
18722 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18723 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18724 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18725 (expand_call): Do not test ECF_SP_DEPRESSED.
18726 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18727 * function.c (keep_stack_depressed): Delete.
18728 (handle_epilogue_set): Likewise.
18729 (update_epilogue_consts): Likewise.
18730 (emit_equiv_load): Likewise.
18731 (thread_prologue_and_epilogue_insns): Remove support for Return with
18732 Depressed Stack Pointer.
18733 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18735 2008-04-06 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/35400
18738 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18739 information from SSA_NAMEs.
18741 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18743 * config/avr/avr.h (avr_mega_p): Remove declaration.
18744 (AVR_MEGA): Remove macro.
18745 * config/avr/avr.c (avr_mega_p): Remove variable.
18746 (avr_override_options): Remove inicializion of avr_mega_p.
18747 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18748 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18749 (avr_jump_mode): (Ditto.).
18750 (avr_output_progmem_section_asm_op): (Ditto.).
18751 (avr_asm_init_sections): (Ditto.).
18752 (avr_asm_init_sections): (Ditto.).
18753 (avr_rtx_costs): (Ditto.).
18754 * config/avr/avr.md: (Ditto.).
18755 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18758 2008-04-06 Richard Guenther <rguenther@suse.de>
18760 PR tree-optimization/35842
18761 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18762 is_gimple_invariant_address.
18764 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18766 * gcc.c (default_compilers): Sync Fortran extensions list with
18767 that in fortran/lang-specs.h.
18768 * doc/invoke.texi: Likewise.
18769 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18770 * dwarf2out.c (gen_compile_unit_die): Likewise.
18772 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18774 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18776 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18779 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18780 attribute is used for nested functions.
18782 2008-04-05 Jan Hubicka <jh@suse.cz>
18784 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18786 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18788 (dump_files): Update.
18789 (enable_rtl_dump_file): Do not accept letter argument.
18790 * tree-pass.h (dump_file_info): Remove letter argument.
18791 * toplev.c (decode_d_option): Update -da handling.
18792 * toplev.h (enable_rtl_dump_file): Update prototype.
18793 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18794 it out based on pass type.
18795 (register_dump_files_1): Likewise.
18796 (init_optimization_passes): Update register_one_dump_file calls.
18797 (execute_one_pass): Sanity check that IPA passes are called at IPA
18798 level and RTL passes at RTL level.
18799 (execute_pass_list): IPA pass can not be after or subpass of
18801 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18802 disallov RTL subpasses of IPA subpasses.
18804 2008-04-05 Ben Elliston <bje@au.ibm.com>
18806 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18807 builtins that return exactly once and do not throw. Cache call to
18810 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18812 PR rtl-optimization/34916
18813 PR middle-end/35519
18814 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18815 between instruction pairs.
18817 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18819 * doc/invoke.texi: Document -mbitops for SH.
18820 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18821 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18822 * config/sh/sh.c (print_operand): Add %t operand code.
18823 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18824 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18825 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18826 (extendqihi2): Likewise.
18827 (movqi_i): Likewise.
18828 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18829 (extv): Use bld instruction for SH2A if possible.
18831 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18832 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18833 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18834 (bset.b, bclr.b): Define peepholes.
18835 * config/sh/sh.opt (mbitops): New option.
18837 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18840 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18841 and view convert expression.
18843 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18846 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18848 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18850 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18852 * config/i386/cpuid.h (bit_AES): New.
18853 (bit_PCLMUL): Likewise.
18855 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18856 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18857 SSE2 if AES or PCLMUL is enabled.
18858 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18859 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18860 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18861 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18862 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18863 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18864 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18865 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18866 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18867 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18868 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18869 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18870 __builtin_ia32_aeskeygenassist128 and
18871 __builtin_ia32_pclmulqdq128.
18872 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18873 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18874 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18876 * config/i386/i386.h (TARGET_AES): New.
18877 (TARGET_PCLMUL): Likewise.
18878 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18880 * config/i386/i386.md (UNSPEC_AESENC): New.
18881 (UNSPEC_AESENCLAST): Likewise.
18882 (UNSPEC_AESDEC): Likewise.
18883 (UNSPEC_AESDECLAST): Likewise.
18884 (UNSPEC_AESIMC): Likewise.
18885 (UNSPEC_AESKEYGENASSIST): Likewise.
18886 (UNSPEC_PCLMUL): Likewise.
18888 * config/i386/i386.opt (maes): New.
18889 (mpclmul): Likewise.
18891 * config/i386/sse.md (aesenc): New pattern.
18892 (aesenclast): Likewise.
18893 (aesdec): Likewise.
18894 (aesdeclast): Likewise.
18895 (aesimc): Likewise.
18896 (aeskeygenassist): Likewise.
18897 (pclmulqdq): Likewise.
18899 * config/i386/wmmintrin.h: New.
18901 * doc/extend.texi: Document AES and PCLMUL built-in function.
18903 * doc/invoke.texi: Document -maes and -mpclmul.
18905 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18907 * function.c (free_after_parsing): Replace with
18908 cxx_push_function_context from C++ front-end.
18909 (allocate_struct_function): Don't call langhook.
18910 * langhooks.h (struct lang_hooks_for_functions): Delete.
18911 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18913 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18914 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18915 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18916 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18917 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18918 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18919 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18921 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18922 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18924 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18927 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18930 2008-04-04 Richard Guenther <rguenther@suse.de>
18932 PR middle-end/35823
18933 * fold-const.c (optimize_minmax_comparison): Use the correct
18934 type for the constant in the simplified comparison.
18936 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18938 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18939 Pass L2 size as "--param l2-cache-size" to the compiler.
18940 (decode_l2_cache): New function to decode L2 cache parameters using
18941 0x8000006 extended cpuid function.
18942 (detect_caches_amd): Determine parameters of L2 cache using
18943 decode_l2_caches function.
18944 (decode_caches_intel): Decode L2 cache parameters.
18945 (detect_caches_intel): Determine L2 cache parameters using
18946 decode_caches_intel and decode_l2_caches functions.
18948 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18950 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18951 secondary input reload for subword loads from the constant pool.
18953 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18956 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18957 constants of the appropriate size for runtime calculations.
18960 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18961 decimal-float literal constant zero.
18963 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18966 * c-parser.c (c_parser_omp_atomic): Call
18967 default_function_array_conversion on the RHS.
18969 PR middle-end/35818
18970 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18971 call is_variable_sized if decl has incomplete type.
18973 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18975 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18977 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18979 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18981 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18982 (sgt<u>): Merge sgt and sgtu into new expander.
18983 (sgt, sgtu): Remove expanders.
18984 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18985 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18986 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18987 *sgtu_<mode>_mips16 into new pattern.
18988 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18989 (sge<u>): Merge sge and sgeu into new expander.
18990 (sge, sgeu): Remove expanders.
18991 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18993 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18994 (slt<u>): Merge slt and sltu into new expander.
18995 (slt, sltu): Remove expanders.
18996 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18997 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18998 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18999 *sltu_<mode>_mips16 into new pattern.
19000 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19001 (sle<u>): Merge sle and sleu into new expander.
19002 (sle, sleu): Remove expanders.
19003 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19004 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19005 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19006 *sleu_<mode>_mips16 into new pattern.
19007 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19009 2008-04-03 Jan Hubicka <jh@suse.cz>
19011 PR tree-optimization/35795
19012 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19013 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19014 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19015 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19016 * score/score3.c (score3_output_mi_thunk): Likewise.
19017 * score/score7.c (score7_output_mi_thunk): Likewise.
19018 * mips/mips.c (mips_output_mi_thunk): Likewise.
19020 2008-04-03 Richard Guenther <rguenther@suse.de>
19022 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19023 conversions. Simplify code.
19025 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19027 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19029 2008-04-03 Tom Tromey <tromey@redhat.com>
19030 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19032 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19033 * config/bfin/t-bfin-linux (generated_files): Add
19034 linux-sysroot-suffix.h.
19035 * doc/install.texi (Prerequisites): Require make 3.80.
19036 * doc/sourcebuild.texi (Front End Directory): Document new
19038 * Makefile.in (generated_files): New variable.
19039 (ALL_HOST_OBJS): New variable.
19040 ($(ALL_HOST_OBJS)): New target.
19042 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19044 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19045 (remap_block): Call id->transform_lang_insert_block instead
19047 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19048 Set id.transform_lang_insert_block to NULL.
19049 (clone_body): Move to cp/optimize.c
19050 * tree-inline.h (struct copy_body_data): Change
19051 transform_lang_insert_block to function pointer.
19052 (copy_generic_body, copy_decl_no_change): Export.
19053 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19054 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19055 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19057 * c-tree.h (insert_block): Kill.
19058 * c-decl.c (insert_block): Kill.
19060 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19062 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19063 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19064 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19066 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19067 argument, call {push,pop}_function_context from here.
19068 * c-parser.c: Use c_{push,pop}_function_context.
19070 * function.c (push_function_context_to): Move meat ...
19071 (push_function_context): ... here. Simplify.
19072 * function.c (pop_function_context_from): Move meat ...
19073 (pop_function_context): ... here. Simplify.
19074 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19076 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19077 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19078 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19079 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19081 2008-04-03 Ben Elliston <bje@au.ibm.com>
19083 * expmed.c (extract_force_align_mem_bit_field): Remove.
19085 2008-04-03 Richard Guenther <rguenther@suse.de>
19087 PR middle-end/35800
19088 * expr.h (try_casesi): Adjust prototype.
19089 * expr.c (try_casesi): Take fallback label as extra parameter.
19090 Use that for gen_casesi if default_label is NULL.
19091 * stmt.c (expand_case): Pass fallback label to try_casesi,
19092 make sure to fill gaps with a fallback label if default_label
19095 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19098 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19100 2008-04-03 Ben Elliston <bje@au.ibm.com>
19102 * expmed.c (extract_split_bit_field): Remove if (0) code.
19103 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19104 (do_ds_constraint): Likewise.
19106 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19108 * doc/cppopts.texi (-dU): Document.
19109 * c-common.h (flag_dump_macros): Update comment.
19110 * c-opts.c (handle_OPT_d): Handle -dU.
19111 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19112 dump_queued_macros, cb_used_define, cb_used_undef): New.
19113 (init_pp_output): Handle -dU.
19114 (cb_line_change): Call dump_queued_macros.
19115 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19117 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19119 * config/avr/predicates.md (io_address_operand): New predicate.
19120 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19121 * config/avr/avr.c (avr_io_address_p): Remove function.
19122 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19123 'avr_io_address_p' function.
19124 (out_movhi_r_mr): (Ditto.).
19125 (out_movqi_mr_r): (Ditto.).
19126 (out_movhi_mr_r): (Ditto.).
19127 (avr_address_cost): (Ditto.).
19129 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19131 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19132 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19133 in 32bit mode when XMM registers are available to avoid store
19135 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19136 corresponding post-reload splitters.
19138 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19140 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19141 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19142 __builtin_ia32_roundss.
19143 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19144 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19145 __builtin_ia32_roundss.
19146 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19147 IX86_BUILTIN_SHUFPD here.
19149 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19151 * config/i386/i386.md (plogic): New.
19152 (plogicprefix): Likewise.
19154 * config/i386/mmx.md (mmx_<code><mode>3): New.
19155 (mmx_and<mode>3): Removed.
19156 (mmx_ior<mode>3): Likewise.
19157 (mmx_xor<mode>3): Likewise.
19159 * config/i386/sse.md (<code><mode>3): New.
19160 (*<code><mode>3): Likewise.
19161 (*<code><mode>3): Likewise.
19162 (<code><mode>3): Likewise.
19163 (*sse_<code><mode>3): Likewise.
19164 (*sse2_<code><mode>3): Likewise.
19165 (<code>tf3): Likewise.
19166 (*<code>tf3): Likewise.
19167 (and<mode>3): Likewise.
19168 (*and<mode>3): Likewise.
19169 (ior<mode>3): Removed.
19170 (*ior<mode>3): Likewise.
19171 (xor<mode>3): Likewise.
19172 (*xor<mode>3): Likewise.
19173 (*and<mode>3): Likewise.
19174 (*ior<mode>3): Likewise.
19175 (*xor<mode>3): Likewise.
19176 (and<mode>3): Likewise.
19177 (*sse_and<mode>3): Likewise.
19178 (*sse2_and<mode>3): Likewise.
19179 (andtf3): Likewise.
19180 (*andtf3): Likewise.
19181 (ior<mode>3): Likewise.
19182 (*sse_ior<mode>3): Likewise.
19183 (*sse2_ior<mode>3): Likewise.
19184 (iortf3): Likewise.
19185 (*iortf3): Likewise.
19186 (xor<mode>3): Likewise.
19187 (*sse_xor<mode>3): Likewise.
19188 (*sse2_xor<mode>3): Likewise.
19189 (xortf3): Likewise.
19190 (*xortf3): Likewise.
19192 2008-04-02 Richard Guenther <rguenther@suse.de>
19194 PR tree-optimization/14495
19195 PR tree-optimization/34793
19196 * tree-vrp.c (struct switch_update): New structure.
19197 (to_remove_edges, to_update_switch_stmts): New VECs.
19198 (simplify_switch_using_ranges): New function. Remove not taken
19199 case labels and edges.
19200 (simplify_stmt_using_ranges): Call it.
19201 (identify_jump_threads): Mark edges we have queued for removal
19202 so we don't thread them.
19203 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19205 * tree-cfg.c (group_case_labels): Deal with missing default label.
19206 (tree_verify_flow_info): Allow missing default label.
19207 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19208 (emit_case_nodes): Likewise.
19209 (expand_case): Do not rely on the default label to be present.
19210 * expr.c (try_casesi): Deal with NULL default_label.
19211 (do_tablejump): Likewise.
19213 2008-04-02 Richard Guenther <rguenther@suse.de>
19215 PR tree-optimization/14495
19216 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19217 SWITCH_EXPR here ...
19218 (vrp_visit_switch_stmt): ... but here (new function).
19219 (find_case_label_index): New helper function.
19220 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19222 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19224 * fwprop.c: Fix ISO-C99ism.
19226 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19229 * Makefile.in (objdir): Set it here.
19230 * configure.ac: Not here. Find dynamic linker characteristics.
19231 * exec-tool.in: Use them.
19232 * aclocal.m4: Regenerate.
19233 * configure: Regenerate.
19235 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19237 * expr.c (expand_var): Delete it.
19238 * expr.h (expand_var): Delete prototype.
19239 * function.c (expand_function_start): Use expand_decl instead.
19240 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19243 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19245 PR rtl-optimization/35542
19246 * fwprop.c (forward_propagate_and_simplify): Replace
19247 loc_reg_mentioned_in_p with reg_mentioned_p.
19249 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19251 PR rtl-optimization/35281
19252 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19253 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19254 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19255 (varying_mem_p): Move above propagate_rtx.
19256 (all_uses_available_at): Do not check MEMs.
19258 2008-04-02 Rafael EspÃndola <espindola@google.com>
19260 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19261 (register_edge_assert_for_2): Split the cond argument.
19262 (register_edge_assert_for_1): Adjust for the change in
19263 register_edge_assert_for_2.
19264 (register_edge_assert_for): Split the cond argument.
19265 (find_switch_asserts): Adjust for the change in
19266 register_edge_assert_for.
19268 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19270 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19271 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19272 offsets for 64-bit mingw.
19273 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19274 abi for x86_64-pc-mingw.
19276 2008-04-02 Richard Guenther <rguenther@suse.de>
19278 * tree-vrp.c (extract_range_from_assert): Make sure to not
19279 produce range min/max with TREE_OVERFOW set.
19280 If merging a anti-range and a range keep the anti-range if
19281 the range covers all values of the type.
19282 (register_edge_assert_for_2): Only allow sign-changing
19283 conversions in detecting canonical range checks. Also
19284 register an assert for the unsigned name if useful.
19286 PR tree-optimization/35787
19287 * tree-vrp.c (vrp_val_max): New function.
19288 (vrp_val_min): Likewise.
19289 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19290 (vrp_val_is_min): Likewise.
19291 (supports_overflow_infinity): Use vrp_val_{min,max}.
19292 (negative_overflow_infinity): Likewise.
19293 (positive_overflow_infinity): Likewise.
19294 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19295 (is_positive_overflow_infinity): Likewise.
19296 (is_overflow_infinity): Likewise.
19297 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19298 vrp_val_is_{min,max}.
19299 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19300 to ranges if possible. Avoid empty ranges.
19302 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19304 PR middle-end/35705
19305 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19306 the expression is a function address.
19308 2008-04-01 George Helffrich <george@gcc.gnu.org>
19310 PR fortran/35154, fortran/23057
19311 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19312 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19313 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19314 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19316 (dbxout_syms): Check for COMMON-based symbol and wrap in
19317 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19318 in bracket for efficiency.
19320 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19321 using DW_TAG_common_block + member offset.
19322 (add_pubname_string): New function.
19323 (dw_expand_expr): New function to find block name and offset for
19325 (common_check): New function to check whether symbol in Fortran COMMON.
19326 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19328 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19331 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19333 2008-04-02 Ben Elliston <bje@au.ibm.com>
19335 * config/v850/v850.md (casesi): Remove if (0) code.
19336 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19337 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19339 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19341 * config/i386/i386.md (rex64suffix): New mode attribute.
19342 (floathi<mode>2): Disable expander for SSE math.
19343 (*floathi<mode>2_1): New insn insn_and_split pattern.
19344 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19345 corresponding post-reload splitters.
19346 (*floathi<mode>2_i387): New macroized insn pattern.
19347 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19348 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19349 insn_and_split pattern.
19350 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19351 New macroized instruction patterns and corresponding post-reload
19353 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19354 and corresponding post-reload splitters.
19355 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19356 New macroized instruction patterns.
19357 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19358 macroized instruction patterns and corresponding post-reload splitters.
19359 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19360 corresponding post-reload splitters.
19361 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19362 New macroized instruction patterns.
19363 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19364 corresponding post-reload splitters.
19365 (*floatsi<mode>2_i387): New macroized instruction patterns.
19367 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19369 * config/i386/i386.md (smaxmin): New.
19370 (umaxmin): Likewise.
19371 (maxminiprefix): Likewise.
19372 (maxminfprefix): Likewise.
19373 (<code><mode>3): Likewise.
19374 (smin<mode>3): Removed.
19375 (smax<mode>3): Likewise.
19377 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19378 (mmx_<code>v4hi3): Likewise.
19379 (mmx_<code>v8qi3): Likewise.
19380 (mmx_smaxv2sf3): Removed.
19381 (mmx_sminv2sf3): Likewise.
19382 (mmx_umaxv8qi3): Likewise.
19383 (mmx_smaxv4hi3): Likewise.
19384 (mmx_uminv8qi3): Likewise.
19385 (mmx_sminv4hi3): Likewise.
19387 * config/i386/sse.md (<addsub><mode>3): New.
19388 (*<addsub><mode>3): Likewise.
19389 (<sse>_vm<addsub><mode>3): Likewise.
19390 (<maxmin><mode>3): Likewise.
19391 (*<maxmin><mode>3_finite): Likewise.
19392 (*<maxmin><mode>3): Likewise.
19393 (<sse>_vm<maxmin><mode>3): Likewise.
19394 (sse3_h<addsub>v4sf3): Likewise.
19395 (sse3_h<addsub>v2df3): Likewise.
19396 (<maxmin>v16qi3): Likewise.
19397 (*<maxmin>v16qi3): Likewise.
19398 (<maxmin>v8hi3): Likewise.
19399 (*<maxmin>v8hi3): Likewise.
19400 (*sse4_1_<maxmin><mode>3): Likewise.
19401 (*sse4_1_<maxmin><mode>3): Likewise.
19402 (add<mode>3): Removed.
19403 (*add<mode>3): Likewise.
19404 (<sse>_vmadd<mode>3): Likewise.
19405 (sub<mode>3): Likewise.
19406 (*sub<mode>3): Likewise.
19407 (<sse>_vmsub<mode>3): Likewise.
19408 (smin<mode>3): Likewise.
19409 (*smin<mode>3_finite): Likewise.
19410 (*smin<mode>3): Likewise.
19411 (<sse>_vmsmin<mode>3): Likewise.
19412 (smax<mode>3): Likewise.
19413 (*smax<mode>3_finite): Likewise.
19414 (*smax<mode>3): Likewise.
19415 (<sse>_vmsmax<mode>3): Likewise.
19416 (sse3_haddv4sf3): Likewise.
19417 (sse3_haddv2df3): Likewise.
19418 (sse3_hsubv4sf3): Likewise.
19419 (sse3_hsubv2df3): Likewise.
19420 (umaxv16qi3): Likewise.
19421 (*umaxv16qi3): Likewise.
19422 (smaxv8hi3): Likewise.
19423 (*smaxv8hi3): Likewise.
19424 (*sse4_1_smax<mode>3): Likewise.
19425 (*sse4_1_umax<mode>3): Likewise.
19426 (uminv16qi3): Likewise.
19427 (*uminv16qi3): Likewise.
19428 (sminv8hi3): Likewise.
19429 (*sminv8hi3): Likewise.
19430 (*sse4_1_smin<mode>3): Likewise.
19431 (*sse4_1_umin<mode>3): Likewise.
19433 2008-04-01 Rafael EspÃndola <espindola@google.com>
19435 * tree-cfg.c (verify_expr): remove in_phi.
19436 (verify_stmt): Don't call walk_tree with verify_expr. Use
19437 is_gimple_min_invariant instead of is_gimple_val.
19439 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19441 * doc/include/gpl_v3.texi: Update for manpage generation.
19442 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19444 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19445 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19446 gpl_v3.texi instead of gpl.texi.
19449 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19452 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19454 2008-04-01 Rafael EspÃndola <espindola@google.com>
19456 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19457 (extract_code_and_val_from_cond): Use
19458 extract_code_and_val_from_cond_with_ops.
19460 2008-04-01 Jan Hubicka <jh@suse.cz>
19462 * function.c (free_after_compilation): Free epilogue_delay_list.
19463 (prepare_function_start): Assert that previous compilation was freed.
19465 2008-04-01 Jan Hubicka <jh@suse.cz>
19466 Jim Wilson <wilson@tuliptree.org>
19467 Andreas Tobler <andreast@gcc.gnu.org>
19469 PR middle-end/35781
19470 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19471 rtl.emit instead cfun->emit.
19472 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19473 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19475 2008-04-01 Ben Elliston <bje@au.ibm.com>
19477 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19479 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19481 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19483 (fprofile-use): Add var flag_profile_use
19484 * coverage.c (coverage_begin_output): Do not open a gcno file for
19485 output only if -ftest-coverage is set.
19486 Do not add getpwd() to gcda file path.
19487 (build_gcov_info): Check the new flag
19488 flag_profile_datafile_relative_path.
19489 (coverage_init): Use profile_data_prefix.
19490 Read profile counter only if flag_profile_use is set.
19491 * opts.c (common_handle_option): New option fprofile-use=,
19492 fprofile-dir=, fprofile-generate=.
19493 * toplev.c (profile_data_prefix): New variable definition.
19494 * toplev.h (profile_data_prefix): New declaration.
19495 * doc/invoke.tex (Option Summary, Optimization Options):
19498 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19500 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19501 use tmp consistently.
19504 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19505 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19506 UNSPEC_FR_RECIP_APPROX_RES.
19507 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19509 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19512 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19514 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19516 PR middle-end/30186
19517 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19518 element of the vector via a pointer.
19520 2008-03-31 Ian Lance Taylor <iant@google.com>
19522 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19524 2008-03-31 Jan Hubicka <jh@suse.cz>
19526 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19527 get_arg_pointer_save_area.
19528 * expr.c (init_expr): Just clear out rtl.expr.
19529 * function.c (free_after_compilation): Clear out whole RTL structure.
19530 (get_func_frame_size): Merge into ...
19531 (get_frame_size): ... this one.
19532 (assign_stack_local_1): Merge into ...
19533 (assign_stack_local): ... this one.
19534 (expand_function_end): Update call of get_arg_pointer_save_area.
19535 (get_art_pointer_save_area): Remove cfun argument.
19536 * function.h (emit_status): regno_pointer_align does not need length
19537 attribute. Move x_regno_reg_rtx to ...
19538 (regno_reg_rtx): ... new global array.
19539 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19540 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19541 apply_args_value, forced_labels, stack_pointer_delta):
19543 (struct varasm_status): Move here from varasm.c
19544 (struct rtl_data): New. Move here some fields from struct function.
19545 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19546 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19547 used_temp_slots avail_temp_slots, temp_slot_level,
19548 nonlocal_goto_handler_labels): Update accesstors.
19549 (rtl): New global variable.
19550 (struct function): Move some fileds to rtl_data.
19551 (get_arg_pointer_save_area): Update prototype.
19552 * emit-rtl.c (rtl): Declare.
19553 (regno_reg_rtx): Declare.
19554 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19556 (gen_reg_rtx): Update.
19557 (init_virtual_regs): Do not tate emit_status argument.
19558 (init_emit): Do not allocate emit.
19559 * varasm.c (varasm_statuc): Move to function.h.
19560 (n_deferred_constatns): Update accestor.
19561 (init_varasm_status): Do not allocate varasm_status.
19562 (force_const_mem, get_pool_size, output_constant_pool): Update.
19563 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19564 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19566 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19568 PR rtl-optimization/35729
19569 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19572 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19575 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19576 load/store if memory is unaligned.
19577 (*movti_rex64): Likewise.
19579 * config/i386/predicates.md (misaligned_operand): New.
19581 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19584 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19587 2008-03-31 Jan Beulich <jbeulich@novell.com>
19589 * config/ia64/constraints.md: Add 'j' constraint.
19590 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19591 (movdi_internal): Likewise.
19593 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19596 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19598 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19601 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19602 proper error message for the third argument on blendpd and
19605 * config/i386/sse.md (blendbits): New.
19606 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19608 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19610 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19612 2008-03-30 Richard Guenther <rguenther@suse.de>
19614 PR middle-end/31023
19615 * fold-const.c (fold_sign_changed_comparison): Do leave
19616 conversions to base-types alone.
19618 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19620 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19621 the link register if one altivec register is be saved.
19623 2008-03-30 Ben Elliston <bje@au.ibm.com>
19625 * final.c (final_scan_insn): Remove if (0) code.
19627 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19629 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19631 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19633 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19634 of V4SFmode to ix86_binary_operator_ok.
19636 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19638 * config/i386/i386.c (override_options): Initialize
19639 ix86_veclib_handler to ix86_veclibabi_svml when
19640 -mveclibabi=svml is used.
19641 (ix86_veclibabi_svml): New function for SVML ABI style
19642 vectorization support.
19643 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19645 2008-03-28 Rafael EspÃndola <espindola@google.com>
19647 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19648 (tree_binary_nonnegative_warnv_p): Make it public.
19649 (tree_single_nonnegative_warnv_p): Make it public.
19650 (tree_invalid_nonnegative_warnv_p): Make it public.
19651 (tree_unary_nonzero_warnv_p): Make it public.
19652 (tree_binary_nonzero_warnv_p): Make it public
19653 (tree_single_nonzero_warnv_p): Make it public.
19654 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19655 (extract_range_from_binary_expr): Split the expr argument.
19656 (extract_range_from_unary_expr): Split the expr argument.
19657 (extract_range_from_comparison): Split the expr argument.
19658 (extract_range_from_expr): Use the new aux functions.
19659 (vrp_evaluate_conditional_warnv): Use
19660 vrp_evaluate_conditional_warnv_with_ops.
19661 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19662 (tree_binary_nonzero_warnv_p): Declare.
19663 (tree_single_nonzero_warnv_p): Declare.
19664 (tree_expr_nonzero_warnv_p): Declare.
19665 (tree_unary_nonnegative_warnv_p): Declare.
19666 (tree_binary_nonnegative_warnv_p): Declare.
19667 (tree_single_nonnegative_warnv_p): Declare.
19668 (tree_invalid_nonnegative_warnv_p): Declare.
19670 2008-03-28 Richard Guenther <rguenther@suse.de>
19672 PR tree-optimization/30317
19673 PR tree-optimization/30911
19674 PR tree-optimization/34793
19675 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19676 (struct assert_locus_d): New member EXPR.
19677 (register_new_assert_for): Add EXPR parameter to support
19678 ASSERT_EXPR <name, expr OP limit>.
19679 (register_edge_assert_for_1): Adjust callers.
19680 (find_assert_locations): Likewise.
19681 (process_assert_insertions_for): Build condition from expression.
19682 (extract_range_from_assert): Handle ASSERT_EXPRs
19683 of the form ASSERT_EXPR <name, expr OP limit>.
19684 (register_edge_assert_for_2): New helper registering
19685 asserts for comparisons. Recognize range tests of the form
19686 (unsigned)i - CST1 OP CST2.
19687 (register_edge_assert_for_1): Use it.
19688 (register_edge_assert_for): Likewise.
19689 (needs_overflow_infinity): Integer sub-types
19690 do not need overflow infinities.
19691 (vrp_val_is_max): The extreme values of integer sub-types
19692 are those of the base type.
19693 (vrp_val_is_min): Likewise.
19694 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19697 2008-03-28 Nick Clifton <nickc@redhat.com>
19700 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19701 Return GENERAL_REGS for stack adjustment reloads.
19703 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19706 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19707 const_vector when all the vectors are constant.
19709 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19711 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19713 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19714 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19716 (s<code>_sf): Use new scc_sf attribute for opcode names.
19718 2008-03-27 Tom Tromey <tromey@redhat.com>
19720 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19721 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19722 config/spu/t-spu-elf, config/i386/t-interix,
19723 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19724 config/i386/x-darwin, config/i386/x-mingw32,
19725 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19726 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19727 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19728 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19729 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19730 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19731 config/score/t-score-elf, config/arm/t-strongarm-pe,
19732 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19733 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19734 Revert automatic dependency patch.
19736 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19739 * config/i386/i386.c (ix86_function_arg_boundary): Align
19740 decimal floating point to its natural boundary.
19742 2008-03-27 Richard Guenther <rguenther@suse.de>
19744 PR middle-end/35716
19745 * fold-const.c (fold_comparison): Restrict distinct decl
19746 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19747 solely rely on operand_equal_p.
19749 2008-03-27 Richard Guenther <rguenther@suse.de>
19752 * c-common.c (handle_weak_attribute): Reject combination of
19755 2008-03-27 Richard Guenther <rguenther@suse.de>
19757 PR tree-optimization/32810
19758 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19759 conversions from DECL_INITIAL.
19760 (fold_const_aggregate_ref): Likewise from constructor elements.
19762 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19764 * tree-affine.h (aff_combination_expand): Declare.
19765 (get_inner_reference_aff): Likewise.
19766 * tree-affine.c (aff_combination_expand): Split out from
19767 tree_to_aff_combination_expand.
19768 (get_inner_reference_aff): New function.
19769 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19770 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19771 (struct lim_aux_data): sm_done field removed.
19772 (mem_ref_loc_p, mem_ref_locs_p): New types.
19773 (struct mem_ref): Added id, stored, accesses_in_loop,
19774 indep_loop, dep_loop, indep_ref, dep_ref fields.
19775 Removed is_stored, locs and next fields.
19776 (memory_accesses): New variable.
19777 (movement_possibility): Do not allow moving statements
19778 that store to memory.
19779 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19781 (determine_max_movement): For statements with memory references,
19782 find the outermost loop in that the reference is independent.
19783 (move_computations_stmt): Mark the virtual operands for renaming.
19784 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19785 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19786 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19787 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19788 create_vop_ref_mapping, analyze_memory_references,
19789 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19790 get_all_locs_in_loop, ref_always_accessed_p,
19791 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19792 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19793 store_motion_loop, store_motion): New functions.
19794 (struct vop_to_refs_elt): New type.
19795 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19796 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19797 (schedule_sm): Replaced by...
19798 (execute_sm): ... this.
19799 (determine_lsm_ref, hoist_memory_references,
19800 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19801 find_more_ref_vops, free_mem_ref, free_mem_refs,
19802 determine_lsm_loop, determine_lsm): Removed.
19803 (tree_ssa_lim_finalize): Free data structures used by store motion.
19804 (tree_ssa_lim): Call analyze_memory_references. Use
19805 store_motion instead of determine_lsm.
19807 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19809 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19810 rename tmake_file to m68hc11/t-m68hc11.
19811 (mcore): Set inhibit_libc to true.
19812 * config.host (alpha*-dec-*vms*): Set extra_programs.
19813 (interix3*): Don't use host_xmake_file.
19814 * configure.ac: Let config.gcc override inhibit_libc.
19815 * configure: Regenerate.
19817 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19818 * config/t-openbsd-thread: Remove commented out lines.
19820 * config/x-interix: Remove.
19822 * config/m68hc11/t-m68hc11-gas: Rename to...
19823 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19825 * config/mcore/t-mcore: Remove T_CFLAGS.
19826 * config/mcore/t-mcore-pe: Likewise.
19828 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19830 * configure.ac: Replace custom __GNU_SOURCE test with
19831 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19832 * aclocal.m4: Regenerate.
19833 * configure: Regenerate.
19834 * config.in: Regenerate.
19836 2008-03-27 Richard Guenther <rguenther@suse.de>
19838 * fold-const.c (target.h): Include.
19839 (fold_comparison): Fold comparison of addresses of decls
19840 that bind locally or of constants. Consolidate address folding code.
19841 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19842 results from fold_binary_to_constant.
19843 (compare_values_warnv): Likewise.
19845 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19847 PR middle-end/35429
19848 * fold-const.c (fold_truthop): Check for integeral types when folding
19849 a == 0 && b == 0 and a != 0 || b != 0 .
19851 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19853 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19855 2008-03-26 Andreas Schwab <schwab@suse.de>
19857 * doc/invoke.texi: Fix use of @item vs. @itemx.
19859 2008-03-26 Tom Tromey <tromey@redhat.com>
19861 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19862 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19863 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19864 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19865 build/genconstants.o, build/genemit.o, build/genextract.o,
19866 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19867 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19870 2008-03-26 Richard Guenther <rguenther@suse.de>
19873 2008-03-26 Richard Guenther <rguenther@suse.de>
19875 * fold-const.c (target.h): Include.
19876 (fold_comparison): Fold comparison of addresses of two decls
19877 that bind locally. Consolidate address folding code.
19879 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19881 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19882 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19883 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19884 dconstsqrt2, dconstthird, dconste and/or dconst10.
19885 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19886 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19887 dconstsqrt2, dconste): Delete.
19888 (init_emit_once): Likewise. Simplify initializing dconstm1.
19890 * real.c (get_real_const): New.
19891 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19892 dconstsqrt2, dconste): Delete.
19893 (real_value_const, get_real_const): New.
19895 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19897 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19899 * config/i386/i386.c (ix86_function_arg_boundary): Check
19900 BIGGEST_ALIGNMENT instead of 128.
19901 (setup_incoming_varargs_64): Likewise.
19903 2008-03-26 Tom Tromey <tromey@redhat.com>
19905 * Makefile.in (DEPFILES): Add missing '/'.
19907 2008-03-26 Richard Guenther <rguenther@suse.de>
19909 * fold-const.c (target.h): Include.
19910 (fold_comparison): Fold comparison of addresses of two decls
19911 that bind locally. Consolidate address folding code.
19913 2008-03-26 Nick Clifton <nickc@redhat.com>
19916 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19917 not allow INT+INT as a legitimate addressing mode.
19919 2008-03-26 Richard Guenther <rguenther@suse.de>
19921 * tree-flow.h (widen_bitfield): Remove declaration.
19922 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19923 (widen_bitfield): Remove function.
19924 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19927 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19930 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19933 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19935 PR rtl-optimization/35232
19936 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19937 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19938 reg_reloaded_call_part_clobbered here.
19939 (reload_regs_reach_end_p): New function.
19940 (reload_reg_rtx_for_input): New variable.
19941 (reload_reg_rtx_for_output): Likewise.
19942 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19943 when reassigning a pseudo register. Load reloadreg from
19944 reload_reg_rtx_for_input, moving the mode and register
19946 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19947 instead of the original when deciding whether an input reload
19948 would be a no-op or whether an output reload can be deleted.
19949 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19950 when setting up new_spill_reg_store. Load it from
19951 reload_reg_rtx_for_output, moving the mode and register
19953 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19954 instead of the original when deciding whether an output reload
19955 would be a no-op. Do the same when modifying insn notes.
19956 Use rtx_equal_p instead of == to compare the registers.
19957 (inherit_piecemeal_p): Take a mode and two register numbers
19959 (emit_reload_insns): Clear new_spill_reg_store for every hard
19960 register in the reload register. Remove spill registers
19961 from reg_reloaded_valid before considering whether to record
19962 inheritance information for them. Use reload_reg_rtx_for_output
19963 instead of reg_rtx when recording output reloads. Use
19964 reload_reg_rtx_for_input instead of reg_rtx when recording
19965 input reloads. Set or clear reg_reloaded_call_part_clobbered
19966 at the same time as setting reg_reloaded_valid.
19967 (delete_output_reload): Add a new_reload_reg parameter and use it
19968 instead of rld[j].reg_rtx.
19969 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19972 2008-03-25 Tom Tromey <tromey@redhat.com>
19974 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19975 (build/genattr.o): Likewise.
19976 (build/genattrtab.o): Likewise.
19977 (build/gencodes.o): Likewise.
19978 (build/genconfig.o): Likewise.
19979 (build/genconstants.o): Likewise.
19980 (build/genemit.o): Likewise.
19981 (build/genextract.o): Likewise.
19982 (build/genflags.o): Likewise.
19984 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19986 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19987 instead of size_int for integer types.
19988 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19989 to match type of MINUS_EXPR.
19991 2008-03-25 Tom Tromey <tromey@redhat.com>
19993 * configure: Rebuilt.
19994 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19997 2008-03-25 Tom Tromey <tromey@redhat.com>
19999 * config/x-solaris (host-solaris.o): Update.
20000 * config/x-linux (host-linux.o): Update.
20001 * config/x-hpux (host-hpux.o): Update.
20002 * config/x-darwin (host-darwin.o): Update.
20003 * config/v850/t-v850e (v850-c.o): Update.
20004 * config/v850/t-v850 (v850-c.o): Update.
20005 * config/t-vxworks (vxworks.o): Update.
20006 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20007 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20008 * config/spu/t-spu-elf (spu-c.o): Update.
20010 * config/sh/t-symbian (sh-c.o): Update.
20011 (symbian.o): Update.
20012 * config/sh/t-sh (sh-c.o): Update.
20013 * config/score/t-score-elf (score7.o, score3.o): Update.
20014 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20015 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20016 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20017 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20018 (rs6000.o): Remove.
20019 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20020 * config/m32c/t-m32c (m32c-pragma.o): Update.
20021 * config/ia64/t-ia64 (ia64-c.o): Update.
20022 * config/i386/x-mingw32 (host-mingw32.o): Update.
20023 * config/i386/x-i386 (driver-i386.o): Update.
20024 * config/i386/x-darwin (host-i386-darwin.o): Update.
20025 * config/i386/x-cygwin (host-cygwin.o): Update.
20026 * config/i386/t-nwld (nwld.o): Update.
20027 * config/i386/t-netware (netware.o): Update.
20028 * config/i386/t-interix (winnt.o): Update.
20029 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20030 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20031 msformat-c.o): Update.
20032 * config/bfin/t-bfin-linux (generated_files): Add
20033 linux-sysroot-suffix.h.
20034 * config/arm/t-wince-pe (pe.o): Update.
20035 * config/arm/t-strongarm-pe (pe.o): Update.
20036 * config/arm/t-pe (pe.o): Update.
20037 * config/arm/t-arm (arm-c.o): Update.
20038 * doc/install.texi (Prerequisites): Require make 3.80.
20039 * Makefile.in: Remove .o targets.
20040 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20041 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20042 (simple_generated_h, simple_generated_c): Move earlier.
20043 (generated_files): New variable.
20044 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20045 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20046 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20047 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20048 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20049 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20050 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20051 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20052 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20053 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20054 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20055 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20057 (COMPILE.base, COMPILE): New variables.
20058 (%.o): New pattern rule.
20059 (ALL_HOST_OBJS): New variable.
20060 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20061 (dummy-checksum.o, cc1-checksum.o): Remove.
20062 (DRIVER_SHLIB): New variable.
20063 (DRIVER_DEFINES): Use it.
20064 (gencondmd.c): Move out of build/.
20065 (s-conditions): Update.
20066 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20067 (ALL_BUILD_OBJS): Likewise.
20068 (build/%.o): Use BUILDCOMPILE.
20069 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20070 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20071 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20072 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20073 build/genconfig.o, build/genconstants.o, build/genemit.o,
20074 build/genextract.o, build/genflags.o, build/genmddeps.o,
20075 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20076 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20077 build/gen-protos.o, build/scan.o, build/fix-header.o,
20078 build/scan-decls.o): Simplify.
20079 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20080 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20081 prefix.o, toplev.o): Reduce to variable setting.
20082 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20083 ($(out_object_file), gcc-options.o): New targets.
20084 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20085 * configure: Rebuilt.
20086 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20087 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20089 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20091 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20092 complain when we hit an error, return ERROR_MARK_NODE.
20094 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20096 * config/sh/constraints.md (Pso, Psz): New constraints.
20097 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20098 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20100 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20102 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20103 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20105 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20107 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20108 (prefetch_sh2a): New.
20110 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20111 Naveen.H.S <naveen.hs@kpitcummins.com>
20113 * config/sh/constraints.md (I28): New constraint.
20114 * config/sh/sh.c (broken_move): Add support for movi20s.
20115 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20117 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20118 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20119 Naveen.H.S <naveen.hs@kpitcummins.com>
20121 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20122 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20123 (print_operand): Handle resbank in %@ operand code.
20124 (sh_encode_section_info): New.
20125 (push_regs): Add conditions for resbank.
20126 (sh_expand_epilogue): Likewise.
20127 (sh_insert_attributes): Likewise.
20128 (sh_attribute_table): Likewise.
20129 (sh_handle_resbank_handler_attribute): New.
20130 (sh2a_handle_function_vector_handler_attribute): New.
20131 (sh2a_is_function_vector_call): New.
20132 (sh2a_get_function_vector_number): New.
20133 (sh2a_function_vector_p): New.
20134 (sh_cfun_resbank_handler_p): New.
20135 * config/sh/sh.md (calli): Emit jsr/n if possible.
20136 (calli_tbr_rel): New.
20137 (calli_pcrel): Emit jsr/n if possible.
20138 (return_i): Emit rts/n if possible.
20139 (call_valuei_tbr_rel): New.
20140 (call_valuei_pcrel): Add condition for SH2A target.
20141 (call_value): Likewise.
20142 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20143 (sh2a_get_function_vector_number): Likewise.
20144 (sh2a_is_function_vector_call): Likewise.
20145 * doc/extend.texi: Document TBR relative addressing of SH2A.
20146 (resbank): Add description for SH2A.
20148 2008-03-24 Richard Guenther <rguenther@suse.de>
20151 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20152 pointer assignments change conversions according to middle-end rules.
20153 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20154 * configure.ac: Include type checking in yes.
20155 * configure: Regenerate.
20157 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20159 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20160 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20162 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20164 * gthr-vxworks.h (UNUSED): Define.
20166 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20168 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20170 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20172 * doc/extend.texi (Function Attributes): Add missing comma in the
20173 example of the "alloc_size" attribute.
20175 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20178 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20180 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20183 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20186 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20187 of the underlying type of a MS bitfield layout to the natural
20188 alignment of the type.
20190 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20192 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20193 to their natural alignment to avoid store forwarding stalls.
20195 2008-03-22 Richard Guenther <rguenther@suse.de>
20197 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20198 For PHI nodes verify the address is invariant.
20199 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20200 (get_symbol_constant_value): Use is_gimple_min_invariant.
20201 (maybe_fold_stmt_indirect): Likewise.
20203 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20205 PR rtl-optimization/33927
20206 * Makefile.in (dse.o): Depend on $(TM_P_H).
20207 * expr.h (extract_low_bits): Declare.
20208 * expmed.c (extract_low_bits): New function.
20209 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20210 * dse.c: Include tm_p.h.
20211 (find_shift_sequence): Remove the read_reg argument and return the
20212 read value. Emit the instructions instead of returning them.
20213 Iterate on new_mode rather than calculating it each time.
20214 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20215 source to NEW_MODE and extract_low_bits to convert the shifted
20216 value to READ_MODE.
20217 (replace_read): Allow the load and store to have different mode
20218 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20219 or extraction instructions before trying the replacement. Update
20220 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20222 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20224 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20225 to their natural alignment to avoid store forwarding stalls.
20227 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20230 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20231 encouraging but not allowing gprs for input;
20232 change the input constraint to !f#r.
20233 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20235 change the output constraint to !f#r.
20237 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20240 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20241 corresponding post-reload splitters.
20242 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20243 when x87 FP math is selected.
20244 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20245 New function prototype.
20246 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20247 unreachable function to ease macroization of insn patterns.
20249 2008-03-21 Martin Jambor <mjambor@suse.cz>
20251 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20252 reference dumps if ddr is NULL or dependence is unknown.
20254 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20256 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20257 unsigned extension into account.
20258 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20259 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20260 Do computations on a scratch register.
20262 2008-03-21 Richard Guenther <rguenther@suse.de>
20264 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20265 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20266 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20267 * tree-ssa-dom.c (record_equality): Likewise.
20268 * tree-inline.c (copy_body_r): Likewise.
20269 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20272 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20274 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20275 as 'delete_unused' argument.
20277 2008-03-20 Richard Guenther <rguenther@suse.de>
20279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20280 special casing of constant qualifiers.
20281 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20282 care about them in general.
20283 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20284 regardless of their type.
20285 (fold_stmt_r): Forcefully fold *& if we end up with that.
20287 2008-03-20 Paul Brook <paul@codesourcery.com>
20289 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20290 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20292 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20294 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20295 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20297 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20299 * common.opt (Wmudflap): New option.
20300 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20301 (mx_register_decls): Likewise.
20302 (mudflap_finish_file): Likewise.
20303 * doc/invoke.texi: Document -Wno-mudflap.
20305 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20307 * c-format.c (replace_format_name_to_system_name): New.
20308 (cmp_attribs): New.
20309 (convert_format_name_to_system_name): New.
20310 (decode_format_attr): Add use of convert_format_name_to_system_name.
20311 (format_types_orig): Add gnu_ prefix to names.
20312 (check_format_info_main): Special treating of \0 escaped names for
20313 supporting multi-character format specifiers as I32, I64.
20314 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20315 (gnu_target_overrides_format_attributes): New.
20316 * c-format.h: Add structure target_ovr_attr to hold
20317 system specific formatter names.
20318 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20319 msformat-c.o file to c_target_objs and cxx_target_objs.
20320 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20321 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20322 (TARGET_N_FORMAT_TYPES): New.
20323 * config/i386/msformat-c.c: New.
20324 * config/i386/t-cygming: Add build rule for msformat-c.o.
20325 * doc/extend.texi: Add new format names gnu_* and ms_* and
20327 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20329 2008-03-20 Ira Rosen <irar@il.ibm.com>
20331 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20332 optimizations turned on under -O3.
20333 (ftree-vectorize): Add that the flag is turned on with -O3.
20335 2008-03-20 Ben Elliston <bje@au.ibm.com>
20337 * regmove.c (try_auto_increment): Fix spelling error in comment.
20338 * final.c (final_scan_insn): Likewise.
20340 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20343 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20344 allocator preferences for "y" and "r" class registers.
20345 ("*mov<mode>_internal"): Ditto.
20346 ("*movv2sf_internal_rex64"): Ditto.
20347 ("*movv2sf_internal"): Ditto.
20349 2008-03-19 Michael Matz <matz@suse.de>
20351 PR middle-end/35616
20352 * calls.c (expand_call): Check overlap of arguments with call
20353 address for sibcalls.
20355 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20358 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20359 of the underlying type of a MS bitfield layout to the natural
20360 alignment of the type.
20362 2008-03-19 Jan Hubicka <jh@suse.cz>
20365 * toplev.c (decode_d_option): Handle all CPP flags.
20366 * tree-vrp.c: Update tree_pass descriptors.
20367 * regrename.c: Update tree_pass descriptors.
20368 * fwprop.c: Update tree_pass descriptors.
20369 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20370 * tree-into-ssa.c: Update tree_pass descriptors.
20371 * tree-dump.c: Update tree_pass descriptors.
20372 * tree-complex.c: Update tree_pass descriptors.
20373 * tree-dump.h: Update tree_pass descriptors.
20374 * see.c: Update tree_pass descriptors.
20375 * cgraphbuild.c: Update tree_pass descriptors.
20376 * tracer.c: Update tree_pass descriptors.
20377 * tree-loop-distribution.c: Update tree_pass descriptors.
20378 * cgraph.c: Update tree_pass descriptors.
20379 * postreload-gcse.c: Update tree_pass descriptors.
20380 * postreload.c: Update tree_pass descriptors.
20381 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20382 * tree-tailcall.c: Update tree_pass descriptors.
20383 * tree-pass.h (tree_opt_pass): Rename to ...
20384 (opt_pass) ... this one; add "type" field and remove letter field.
20385 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20386 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20387 all_lowering_passes): Update declaration.
20388 * ipa-cp.c: Update tree_pass descriptors.
20389 * final.c: Update tree_pass descriptors.
20390 * omp-low.c: Update tree_pass descriptors.
20391 * tree-ssa-dse.c: Update tree_pass descriptors.
20392 * ipa-reference.c: Update tree_pass descriptors.
20393 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20394 * auto-inc-dec.c: Update tree_pass descriptors.
20395 * reorg.c: Update tree_pass descriptors.
20396 * cgraphunit.c: Update tree_pass descriptors.
20397 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20398 * tree-ssa-ccp.c: Update tree_pass descriptors.
20399 * df-core.c: Update tree_pass descriptors.
20400 * mode-switching.c: Update tree_pass descriptors.
20401 * tree-nomudflap.c: Update tree_pass descriptors.
20402 * modulo-sched.c: Update tree_pass descriptors.
20403 * ipa-pure-const.c: Update tree_pass descriptors.
20404 * cse.c: Update tree_pass descriptors.
20405 * web.c: Update tree_pass descriptors.
20406 * tree-stdarg.c: Update tree_pass descriptors.
20407 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20408 * tree-ssa-dom.c: Update tree_pass descriptors.
20409 * tree-nrv.c: Update tree_pass descriptors.
20410 * tree-ssa-alias.c: Update tree_pass descriptors.
20411 * loop-init.c: Update tree_pass descriptors.
20412 * gimple-low.c: Update tree_pass descriptors.
20413 * ipa-inline.c: Update tree_pass descriptors.
20414 * tree-ssa-sink.c: Update tree_pass descriptors.
20415 * global.c: Update tree_pass descriptors.
20416 * ifcvt.c: Update tree_pass descriptors.
20417 * jump.c: Update tree_pass descriptors.
20418 * predict.c: Update tree_pass descriptors.
20419 * tree-ssa-loop.c: Update tree_pass descriptors.
20420 * recog.c: Update tree_pass descriptors.
20421 * dse.c: Update tree_pass descriptors.
20422 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20423 * tree-eh.c: Update tree_pass descriptors.
20424 * regmove.c: Update tree_pass descriptors.
20426 * function.c: Update tree_pass descriptors.
20427 * tree-vectorizer.c: Update tree_pass descriptors.
20428 * gcse.c: Update tree_pass descriptors.
20429 * ipa-type-escape.c: Update tree_pass descriptors.
20430 * tree-if-conv.c: Update tree_pass descriptors.
20431 * init-regs.c: Update tree_pass descriptors.
20432 * ipa.c: Update tree_pass descriptors.
20433 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20434 * rtl-factoring.c: Update tree_pass descriptors.
20435 * lower-subreg.c: Update tree_pass descriptors.
20436 * bt-load.c: Update tree_pass descriptors.
20437 * tree-dfa.c: Update tree_pass descriptors.
20438 * except.c: Update tree_pass descriptors.
20439 * emit-rtl.c: Update tree_pass descriptors.
20440 * cfgexpand.c: Update tree_pass descriptors.
20441 * tree-cfgcleanup.c: Update tree_pass descriptors.
20442 * cfgcleanup.c: Update tree_pass descriptors.
20443 * tree-ssa-pre.c: Update tree_pass descriptors.
20444 * tree-sra.c: Update tree_pass descriptors.
20445 * tree-mudflap.c: Update tree_pass descriptors.
20446 * tree-ssa-copy.c: Update tree_pass descriptors.
20447 * cfglayout.c: Update tree_pass descriptors.
20448 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20449 * tree-ssa-dce.c: Update tree_pass descriptors.
20450 * tree-ssa.c: Update tree_pass descriptors.
20451 * regclass.c: Update tree_pass descriptors.
20452 * integrate.c: Update tree_pass descriptors.
20453 * tree-optimize.c: Update tree_pass descriptors.
20454 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20455 * tree-object-size.c: Update tree_pass descriptors.
20456 * combine.c: Update tree_pass descriptors.
20457 * tree-outof-ssa.c: Update tree_pass descriptors.
20458 * bb-reorder.c: Update tree_pass descriptors.
20459 * stack-ptr-mod.c: Update tree_pass descriptors.
20460 * var-tracking.c: Update tree_pass descriptors.
20461 * tree-profile.c: Update tree_pass descriptors.
20462 * tree-vect-generic.c: Update tree_pass descriptors.
20463 * reg-stack.c: Update tree_pass descriptors.
20464 * sched-rgn.c: Update tree_pass descriptors.
20465 * tree-ssa-structalias.c: Update tree_pass descriptors.
20466 * tree-cfg.c: Update tree_pass descriptors.
20467 * passes.c (current_pass): Update declaration.
20468 (finish_optimization_passes): Update.
20469 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20470 (register_one_dump_file, register_dump_files_1, next_pass_1):
20472 (init_optimization_passes): Update handling of new types.
20473 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20474 * ipa-struct-reorg.c: Update tree_pass descriptors.
20475 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20476 * combine-stack-adj.c: Update tree_pass descriptors.
20477 * cfgrtl.c: Update tree_pass descriptors.
20478 * dce.c: Update tree_pass descriptors.
20479 * tree-ssanames.c: Update tree_pass descriptors.
20481 2008-03-19 Richard Guenther <rguenther@suse.de>
20483 PR middle-end/35609
20484 * tree-ssa.c (walk_data): New structure.
20485 (warn_uninitialized_var): If not always_executed warn with "maybe"
20487 (execute_early_warn_uninitialized): Compute post-dominators.
20488 Initialize always_executed before processing each basic block.
20490 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20493 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20494 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20496 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20498 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20500 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20502 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20504 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20505 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20506 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20507 target after ignore has been set, and move there also the commputation
20508 of subtarget and original_target.
20509 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20510 (LANG_HOOKS_INITIALIZER): Remove it.
20511 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20513 2008-03-18 Richard Guenther <rguenther@suse.de>
20515 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20516 found an expression with constants, note that in the VN for the lhs.
20517 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20518 fold them to constants if possible. Run cleanup_cfg if done so.
20519 (execute_pre): Return todo.
20520 (do_pre): Likewise.
20521 (execute_fre): Likewise.
20522 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20524 (get_prop_source_stmt): Look through pointer conversions.
20526 2008-03-18 Jan Hubicka <jh@suse.cz>
20528 * tree-pretty-print.c: Include predict.h.
20529 (dump_generic_node): Dump predictor.
20530 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20531 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20532 * gimple-low.c (lower_stmt): Likewise.
20533 * expr.c (expand_expr_real): Likewise.
20534 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20536 (build_predict_expr, build_predict_expr): New.
20537 * predict.h (predictor_name, build_predict_expr): Update.
20538 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20539 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20540 * predict.def (PRED_CONTINUE): Update hitrate.
20541 * tree.def (PREDICT_EXPR): Define.
20542 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20543 do not handle BIND_EXPR.
20544 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20545 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20546 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20549 2008-03-18 Michael Matz <matz@suse.de>
20551 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20553 2008-03-18 Richard Guenther <rguenther@suse.de>
20555 * tree-gimple.h (is_gimple_invariant_address): Declare.
20556 (is_gimple_constant): Likewise.
20557 * tree-gimple.c (is_gimple_constant): New function.
20558 (is_gimple_invariant_address): Likewise.
20559 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20560 and is_gimple_invariant_address.
20561 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20563 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20564 an addressable base.
20566 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20568 PR middle-end/35611
20569 * gimplify.c (gimplify_expr): Gimplify second operand of
20572 2008-03-17 Richard Guenther <rguenther@suse.de>
20574 PR tree-optimization/19637
20575 * fold-const.c (fold_unary): Remove restrictions of removing
20576 intermediate pointer-conversions (P2)(P1)P0.
20577 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20578 conversion to void pointer.
20579 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20581 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20584 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20585 emulated thread local variables.
20587 2008-03-16 Richard Guenther <rguenther@suse.de>
20589 PR middle-end/35607
20590 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20591 expand TREE_INVARIANT operations that are not gimple invariant.
20593 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20595 * doc/extend.texi (Alignment): Say that the ABI controls
20596 the __alignof__ for non-strict-alignment targets rather
20597 than being a recommendation.
20599 2008-03-15 Paul Brook <paul@codesourcery.com>
20601 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20603 (arm_output_fn_unwind): Mark functions that can not be unwound.
20605 2008-03-15 Paul Brook <paul@codesourcery.com>
20607 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20608 extension instructions.
20610 2008-03-15 Richard Guenther <rguenther@suse.de>
20612 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20613 and fold constant aggregate refs.
20614 (fold_const_aggregate_ref): Handle string constants
20615 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20616 (evaluate_stmt): Simplify now that ccp_fold folds constant
20619 2008-03-15 Paul Brook <paul@codesourcery.com>
20621 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20622 (extzv): Use gen_extzv_t2.
20623 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20625 2008-03-15 Richard Guenther <rguenther@suse.de>
20627 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20628 (fold_const_aggregate_ref): Likewise.
20629 (get_value): Return NULL if we don't have any values.
20630 (ccp_finalize): Set const_val to NULL after freeing it.
20631 * tree-flow.h (get_symbol_constant_value): Declare.
20632 (fold_const_aggregate_ref): Likewise.
20633 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20635 2008-03-15 Richard Guenther <rguenther@suse.de>
20637 PR middle-end/35593
20638 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20639 to not produce negative array indices if not allowed. Add
20640 parameter to indicate that.
20641 (maybe_fold_offset_to_component_ref): Allow negative array
20642 indices only for the first member of a structure.
20643 (maybe_fold_offset_to_reference): Allow negative array indices.
20644 (maybe_fold_stmt_addition): Likewise.
20646 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20647 Anatoly Sokolov <aesok@post.ru>
20649 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20650 (avr_arch): Add ARCH_AVR6.
20651 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20652 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20653 instead of fixed value 2.
20654 (print_operand_address): Use gs() asm specifier instead of pm().
20655 (avr_assemble_integer): (Ditto.).
20656 (avr_output_addr_vec_elt): (Ditto.).
20657 (print_operand): Handle "!" code.
20658 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20659 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20660 (AVR_HAVE_EIJMP_EICALL): Define.
20661 (AVR_3_BYTE_PC): Redefine.
20662 (AVR_2_BYTE_PC): (Ditto.).
20663 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20664 (LINK_SPEC): Add atmega2560 and atmega2561.
20665 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20667 * config/avr/avr.md (call_insn): Use eicall instead of icall
20668 for 3 byte PC devices.
20669 (call_value_insn): (Ditto.).
20670 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20671 (indirect_jump): Use only for for 2 byte PC devices.
20672 (*tablejump): (Ditto.).
20673 (*indirect_jump_avr6): Add insn.
20674 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20675 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20676 instead of ijmp for 3 byte PC devices.
20677 (__tablejump2__): (Ditto.).
20678 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20679 (MULITLIB_DIRNAMES): (Ditto.).
20680 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20682 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20684 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20685 "sse2_umulsidi3". Use V1DI mode for operand 0.
20686 ("mmx_psadbw"): Use V1DI mode for operand 0.
20687 * config/i386/i386-modes.def (V1SI): New vector mode.
20688 * config/i386/i386.c (struct builtin_description)
20689 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20690 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20691 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20692 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20693 v1di_ftype_v8qi_v8qi type.
20694 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20696 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20697 __builtin_ia32_pmuludq]: Fix the mode of return value.
20699 2008-03-15 Richard Guenther <rguenther@suse.de>
20701 PR middle-end/35595
20702 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20705 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20707 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20708 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20709 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20710 unless TARGET_SERIALIZE_VOLATILE is enabled.
20711 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20712 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20713 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20715 2008-03-14 Richard Guenther <rguenther@suse.de>
20717 PR tree-optimization/34172
20718 * tree-flow.h (refs_may_alias_p): Declare.
20719 (get_single_def_stmt): Likewise.
20720 (get_single_def_stmt_from_phi): Likewise.
20721 (get_single_def_stmt_with_phi): Likewise.
20722 * tree-dfa.c (refs_may_alias_p): New function.
20723 (get_single_def_stmt): Likewise.
20724 (get_single_def_stmt_from_phi): Likewise.
20725 (get_single_def_stmt_with_phi): Likewise.
20726 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20727 (vn_reference_lookup_1): New helper function.
20728 (vn_reference_lookup): Walk the virtual use-def chain to
20729 continue searching for a match if the def does not alias the
20730 reference we are looking for.
20732 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20734 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20735 archive and Perzl. Update The Written Word listing.
20737 2008-03-14 Richard Guenther <rguenther@suse.de>
20739 PR tree-optimization/34043
20740 PR tree-optimization/33989
20741 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20743 (bitmap_find_leader): Use extra argument to verify dominance
20744 relationship inside a basic-block.
20745 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20746 (find_leader_in_sets): Adjust.
20747 (create_component_ref_by_pieces): Take extra argument for
20748 dominance check, handle lookup failures.
20749 (find_or_generate_expression): Likewise.
20750 (create_expression_by_pieces): Likewise.
20751 (insert_into_preds_of_block): Adjust.
20752 (create_value_expr_from): If asked for, verify all operands
20753 are in the blocks AVAIL_OUT set.
20754 (make_values_for_stmt): Check for SSA_NAMEs that are life
20755 over an abnormal edge.
20756 (compute_avail): Remove such check.
20757 (do_SCCVN_insertion): New function.
20758 (eliminate): If we do not find a leader suitable for replacement
20759 insert a replacement expression from SCCVN if available.
20760 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20761 (struct vn_ssa_aux): Add needs_insertion flag.
20762 * tree-ssa-sccvn.c (may_insert): New global flag.
20763 (copy_reference_ops_from_ref): Value-number union member access
20764 based on its size, not type and member if insertion is allowed.
20765 (visit_reference_op_load): For a weak match from union type
20766 punning lookup a view-converted value and insert a SSA_NAME
20767 for that value if that is not found.
20768 (visit_use): Make dumps shorter. Do not disallow value numbering
20769 SSA_NAMEs that are life over an abnormal edge to constants.
20770 (free_scc_vn): Release inserted SSA_NAMEs.
20771 (run_scc_vn): New flag to specify whether insertion is allowed.
20772 Process SSA_NAMEs in forward order.
20773 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20774 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20775 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20776 pointer type to/from integral types that do not change the
20777 precision to regular conversions.
20779 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20781 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20782 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20783 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20784 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20785 input arguments and the mode of return value. Built-in functions
20786 that operate on whole 64-bit MMX register now use V1DI mode.
20788 2008-03-13 Alon Dayan <alond@il.ibm.com>
20789 Olga Golovanevsky <olga@il.ibm.com>
20791 PR tree-optimization/35041
20792 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20793 to locate the right position in a statement.
20795 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20799 * config/i386/xmmintrin.h: Change all static inline functions to
20800 extern inline and add __gnu_inline__ attribute.
20801 * config/i386/bmintrin.h: Ditto.
20802 * config/i386/smmintrin.h: Ditto.
20803 * config/i386/tmmintrin.h: Ditto.
20804 * config/i386/mmintrin-common.h: Ditto.
20805 * config/i386/ammintrin.h: Ditto.
20806 * config/i386/emmintrin.h: Ditto.
20807 * config/i386/pmmintrin.h: Ditto.
20808 * config/i386/mmintrin.h: Ditto.
20809 * config/i386/mm3dnow.h: Ditto.
20811 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20813 PR middle-end/35185
20814 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20815 (lower_omp_2): New function.
20816 (lower_omp_1, lower_omp): Rewritten.
20818 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20821 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20822 with the phrase "Microsoft Windows compilers".
20823 (Push/Pop Macro Pragmas): New subsection. Document
20824 #pragma push_macro and pragma pop_macro.
20826 2008-03-12 Paul Brook <paul@codesourcery.com>
20828 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20830 2008-03-12 Paul Brook <paul@codesourcery.com>
20832 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20833 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20834 (thumb2_addsi_shortim): Rename ...
20835 (thumb2_addsi_short): ... to this. Allow register operands.
20836 (thumb2_subsi_short): New pattern.
20837 (thumb2_one_cmplsi2_short,
20838 thumb2_negsi2_short): New patterns and peepholes.
20840 2008-03-12 Paul Brook <paul@codesourcery.com>
20842 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20844 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20846 * config/i386/i386.md (int_cond): New code iterator.
20848 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20849 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20850 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20851 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20852 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20853 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20854 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20855 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20857 2008-03-12 Paul Brook <paul@codesourcery.com>
20859 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20860 instead of {arm,thumb}_compute_save_reg_mask.
20861 (output_return_instruction): Ditto.
20862 (thumb_unexpanded_epilogue): Ditto.
20863 (thumb1_expand_prologue): Ditto.
20864 (thumb1_output_function_prologue): Ditto.
20865 (arm_set_return_address): Ditto.
20866 (thumb_set_return_address): Ditto.
20867 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20868 regs to achieve stack alignment.
20869 (thumb1_compute_save_reg_mask): Fix compiler warning.
20870 (arm_output_epilogue): Use offsets->saved_regs_mask.
20871 Adjust stack pointer by poping call clobered registers.
20872 (arm_expand_prologue): Use offsets->saved_regs_mask.
20873 Adjust stack pointer by pushing extra registers.
20874 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20876 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20879 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20880 conversion to the operands of a multiplication.
20882 2008-03-12 Richard Guenther <rguenther@suse.de>
20884 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20885 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20886 * timevar.def (TV_TREE_PHIPROP): Add.
20887 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20888 pass description. Use TV_TREE_PHIPROP.
20889 * tree-ssa-forwprop.c: Remove phiprop code.
20891 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20893 PR middle-end/35549
20894 * omp-low.c (maybe_lookup_decl): Constify first argument.
20895 (use_pointer_for_field): Change last argument from bool to
20896 omp_context *. Disallow shared copy-in/out in nested
20897 parallel if decl is shared in outer parallel too.
20898 (build_outer_var_ref, scan_sharing_clauses,
20899 lower_rec_input_clauses, lower_copyprivate_clauses,
20900 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20902 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20903 Ira Rosen <irar@il.ibm.com>
20905 * tree-vectorizer.c (free_stmt_vec_info): New function.
20906 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20907 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20908 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20909 * tree-vect-transform.c (vectorizable_conversion): Free
20910 vec_oprnds0 if it was allocated.
20911 (vect_permute_store_chain): Remove unused VECs.
20912 (vectorizable_store): Free VECs that are allocated in the..
20914 (vect_transform_strided_load, vectorizable_load): Likewise.
20915 (vect_remove_stores): Simplify the code.
20916 (vect_transform_loop): Move code to vect_remove_stores().
20917 Call vect_remove_stores() and free_stmt_vec_info().
20919 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20921 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20922 TARGET_HPUX. Revise comment.
20923 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20924 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20925 Use sr4 variant of `be' instruction when not generating PIC code.
20926 (attr_length_call): Adjust for above change.
20928 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20930 * ipa-reference.c (static_execute): Remove module_statics_const and
20931 associated setting code.
20933 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20937 predicate for operand 1.
20938 (paritysi2_cmp): Use register_operand predicate for operand 2.
20939 Use earlyclobber modifier for operand 1. Remove support for
20941 (paritydi2_cmp): Use register_operand predicate for operand 3.
20942 Use earlyclobber modifier for operand 1. Remove support for
20945 2008-03-11 Paul Brook <paul@codesourcery.com>
20946 Vladimir Prus <vladimir@codesourcery.com>
20948 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20949 (arm_compute_save_reg0_reg12_mask): Always
20950 check if register 11 must be saved. Always safe hard frame pointer
20951 when frame_pointer_needeed.
20952 (arm_compute_save_reg_mask): Save IP and PC
20953 only with apcs frames.
20954 (arm_output_epilogue): Adjust Thumb2 codepath to
20955 be also invoked and work for ARM non-apcs frames.
20956 (arm_expand_prologue): Don't bother saving IP
20957 for non-apcs frame, since it's not clobbered by
20958 prologue code. Implement non-apcs frame
20961 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20963 PR rtl-optimization/35281
20964 * expr.c (convert_move): Use a new pseudo for the intermediate
20965 from_mode->word_mode result.
20967 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20969 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20970 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20971 * toplev.c (compile_file): Don't call it.
20973 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20975 PR middle-end/35526
20976 * expr.c (store_expr): Call emit_block_move if the mode
20977 of "temp" RTX is BLKmode.
20979 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20980 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/31358
20983 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20984 the step with a NULL_TREE.
20985 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20986 to sizetype if type is a pointer type.
20987 (add_candidate_1): Don't convert the base and step to
20988 the generic type if the orginal type is a pointer type.
20989 (add_iv_value_candidates): Use sizetype for the step
20990 if type is a pointer type.
20991 (cand_value_at): Likewise.
20992 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20994 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20995 Don't convert the tem affine to the type.
20996 (add_elt_to_tree): Use sizetype for the step if a pointer.
20997 Use POINTER_PLUS_EXPR for pointers.
20998 (aff_combination_to_tree): Use sizetype for the step if a
21001 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21003 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21004 Remove commutativity hint.
21006 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21010 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21011 errorneous type. Check that v is a VAR_DECL.
21013 PR middle-end/35099
21014 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21016 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21018 PR tree-optimization/35494
21019 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21020 may be overriden at link and run time.
21022 2008-03-10 Richard Guenther <rguenther@suse.de>
21024 PR tree-optimization/34677
21025 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21026 (poolify_tree): Likewise.
21027 (modify_expr_template): Likewise.
21028 (poolify_modify_stmt): Likewise.
21029 (insert_fake_stores): Handle all component-ref style stores
21030 in addition to INDIRECT_REF. Also handle complex types.
21031 Do not poolify the inserted load.
21032 (realify_fake_stores): Do not rebuild the tree but only
21033 make it a SSA_NAME copy.
21034 (init_pre): Remove initialzation of modify_expr_template.
21035 Do not allocate modify_expr_node_pool.
21036 (fini_pre): Do not free modify_expr_node_pool.
21038 2008-03-10 Paul Brook <paul@codesourcery.com>
21040 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21041 to avoid conflicts.
21043 2008-03-10 Paul Brook <paul@codesourcery.com>
21044 Mark Shinwell <shinwell@codesourcery.com>
21046 * config/arm/cortex-r4.md: New.
21047 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21049 * config/arm/arm.md: Include cortex-r4.md.
21050 (insn): Add smmls, sdiv and udiv values.
21051 (generic_sched): Don't use generic scheduling for Cortex-R4.
21052 (arm_issue_rate): New function.
21053 (TARGET_SCHED_ISSUE_RATE): Define.
21055 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21057 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21059 2008-03-10 Richard Guenther <rguenther@suse.de>
21061 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21062 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21064 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21066 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21067 Set default to true.
21069 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21071 * c.opt (Wsynth): Deprecate.
21072 * doc/invoke.texi (Option Summary, Warning Options): Document
21073 -Wno-format-contains-nul.
21075 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21078 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21079 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21081 2008-03-09 Ira Rosen <irar@il.ibm.com>
21083 * config/rs6000/rs6000.c (builtin_description): Rename vector
21084 left shift operations.
21085 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21086 (altivec_vsl<VI_char>): Rename to ...
21087 (ashl<mode>3): ... new name.
21088 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21090 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21092 2008-03-08 Richard Guenther <rguenther@suse.de>
21094 * coverage.h (tree_coverage_counter_addr): Declare.
21095 * coverage.c (tree_coverage_counter_addr): New function.
21096 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21097 before using again.
21098 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21099 (tree_gen_one_value_profiler): Likewise.
21100 (tree_gen_ic_profiler): Likewise.
21101 (tree_gen_average_profiler): Likewise.
21102 (tree_gen_ior_profiler): Likewise.
21104 2008-03-08 Richard Guenther <rguenther@suse.de>
21106 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21107 (vn_binary_op_insert): Likewise.
21108 (vn_unary_op_lookup): Likewise.
21109 (vn_unary_op_insert): Likewise.
21110 (vn_nary_op_lookup): Declare.
21111 (vn_nary_op_insert): Likewise.
21112 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21113 and binary hashes, use a single obstack for unary_op_pool
21114 and binary_op_pool.
21115 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21116 a single struct vn_nary_op_s. Store tree code length and
21117 a variable number of operands.
21118 (struct vn_reference_op_struct): Remove unused op2.
21119 (vn_reference_op_eq): Do not compare op2.
21120 (vn_reference_op_compute_hash): Do not compute hash of op2.
21121 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21122 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21123 with vn_nary_op_compute_hash.
21124 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21125 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21127 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21129 (visit_unary_op): Call nary functions.
21130 (visit_binary_op): Likewise.
21131 (process_scc): Adjust for struct vn_tables_s changes.
21132 (allocate_vn_table): Likewise.
21133 (free_vn_table): Likewise.
21134 * tree-vn.c (vn_add): Call nary functions.
21135 (vn_lookup): Likewise.
21137 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21140 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21141 wdst back after sync_compare_and_swapqhi_internal.
21143 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21146 * config/i386/i386-modes.def (V1DI): New vector mode.
21147 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21148 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21149 (MMXMODE248): Ditto.
21150 (MMXMODE): Add V1DI mode.
21151 (mmxvecsize): Change DI mode to V1DI mode.
21152 ("mov<mode>): Use MMXMODEI8 mode iterator.
21153 ("*mov<mode>_internal_rex64"): Ditto.
21154 ("*mov<mode>_internal"): Ditto.
21155 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21156 ("mmx_sub<mode>3"): Ditto.
21157 ("mmx_adddi3"): Remove insn pattern.
21158 ("mmx_subdi3"): Ditto.
21159 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21160 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21161 ("mmx_ashl<mode>3"): Ditto.
21162 ("mmx_lshrdi3"): Remove insn pattern.
21163 ("mmx_ashldi3"): Ditto.
21164 * config/i386/i386.c (classify_argument): Handle V1DImode.
21165 (function_arg_advance_32): Ditto.
21166 (function_arg_32): Ditto.
21167 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21168 mmx_addv1di3 insn pattern.
21169 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21170 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21171 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21172 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21173 Remove definitions of built-in functions.
21174 (V1DI_type_node): New node.
21175 (v1di_ftype_v1di_int): Ditto.
21176 (v1di_ftype_v1di_v1di): Ditto.
21177 (v2si_ftype_v2si_si): Ditto.
21178 (v4hi_ftype_v4hi_di): Remove node.
21179 (v2si_ftype_v2si_di): Ditto.
21180 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21181 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21182 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21183 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21184 Add new builtins using def_builtin_const.
21185 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21186 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21187 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21188 * config/i386/mmintrin.h (__v1di): New typedef.
21189 (_mm_add_si64): Cast arguments to __v1di type.
21190 (_mm_sub_si64): Ditto.
21191 (_mm_sll_pi16): Cast __count to __v4hi type.
21192 (_mm_sll_pi32): Cast __count to __v2si type.
21193 (_mm_sll_si64): Cast arguments to __v1di type.
21194 (_mm_srl_pi16): Cast __count to __v4hi type.
21195 (_mm_srl_pi32): Cast __count to __v2si type.
21196 (_mm_srl_si64): Cast arguments to __v1di type.
21197 (_mm_sra_pi16): Cast __count to __v4hi type.
21198 (_mm_sra_pi32): Cast __count to __v2si type.
21199 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21200 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21201 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21202 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21203 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21204 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21205 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21206 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21207 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21208 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21209 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21210 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21212 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21214 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21216 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21219 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21220 reg+const addressing for Altivec modes. Don't generate reg+reg
21221 addressing for TFmode or TDmode quantities.
21223 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21225 * c-common.c (vector_types_convertible_p): Call langhook
21226 instead of comptypes.
21228 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21231 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21232 integral and scalar float variables which have a
21235 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21237 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21238 dwarf_register_span hook when emitting unwind information for
21239 register-to-memory saves.
21240 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21241 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21243 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21245 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21246 for the same VAR_DECL.
21248 2008-03-06 Tom Tromey <tromey@redhat.com>
21250 * treelang: Delete.
21251 * doc/standards.texi (Standards): Don't mention treelang.
21252 * doc/invoke.texi (Overall Options): Don't mention treelang.
21253 * doc/install.texi (Prerequisites): Don't mention bison or
21255 (Configuration): Don't mention treelang.
21256 (Building): Likewise.
21257 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21259 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21261 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21262 word-extractions out of a multi-word object.
21264 2008-03-06 Richard Guenther <rguenther@suse.de>
21266 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21267 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21268 result type and precision.
21269 * expr.c (get_inner_reference): Set unsignedp based on the result
21270 type of BIT_FIELD_REF.
21271 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21272 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21273 (try_instantiate_multiple_fields): Likewise. Use the correct type
21275 (sra_build_assignment): Likewise.
21276 (sra_build_elt_assignment): Likewise.
21277 (sra_explode_bitfield_assignment): Likewise.
21278 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21279 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21280 set BIT_FIELD_REF_UNSIGNED.
21281 (vectorizable_load): Likewise.
21283 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21285 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21288 2008-03-06 Richard Guenther <rguenther@suse.de>
21290 * alias.c (struct alias_set_entry): Move has_zero_child field
21291 to pack with alias_set.
21293 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21295 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21298 2008-03-05 Ian Lance Taylor <iant@google.com>
21300 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21302 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21304 * fwprop.c (update_df): Support width and offset parameters of
21306 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21307 global_conflicts): Change DF_REF_EXTRACT to either
21308 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21309 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21310 * df-scan.c (df_ref_record, df_defs_record,
21311 df_ref_create_structure, df_def_record_1, df_uses_record,
21312 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21313 df_bb_refs_collect, df_entry_block_defs_collect,
21314 df_exit_block_uses_collect): Support new width and offset fields.
21315 (ref_extract_pool): New storage pool.
21316 (df_free_ref): New function.
21317 (df_reg_chain_unlink, df_free_collection_rec,
21318 df_sort_and_compress_refs): Call df_free_ref.
21319 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21321 (df_ref_create_structure): Allocate df_ref_extract if offset and
21322 width fields are used.
21323 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21324 (df_uses_record): Get offset and width from ZERO_EXTRACT
21326 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21327 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21328 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21329 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21330 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21331 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21332 (df_ref_extract): New structure.
21333 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21334 (df_ref_create): Add width and offset parameters.
21336 2008-03-05 Richard Guenther <rguenther@suse.de>
21338 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21339 Use ranges_overlap_p.
21340 (offset_overlaps_with_access): Rename
21341 to ranges_overlap_p and move ...
21342 * tree-flow-inline.h (ranges_overlap_p): ... here.
21344 * tree.h (get_inner_reference, handled_component_p): Update
21347 * tree.h (record_component_aliases, get_alias_set,
21348 alias_sets_conflict_p, alias_sets_must_conflict_p,
21349 objects_must_conflict_p): Move declarations ...
21350 * alias.h (record_component_aliases, get_alias_set,
21351 alias_sets_conflict_p, alias_sets_must_conflict_p,
21352 objects_must_conflict_p): ... here.
21353 Include coretypes.h.
21354 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21356 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21358 * cfg.c: Include tree-flow.h.
21359 (remove_edge_raw): Call redirect_edge_var_map_clear.
21360 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21361 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21362 (redirect_edge_var_map_result): New.
21363 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21364 PENDING_STMT use with redirect_edge_var_map_*.
21365 * tree-ssa.c (edge_var_maps): New definition.
21366 (redirect_edge_var_map_add): New.
21367 (redirect_edge_var_map_clear): New.
21368 (redirect_edge_var_map_dup): New.
21369 (redirect_edge_var_map_vector): New.
21370 (redirect_edge_var_map_destroy): New.
21371 (ssa_redirect_edge): Replace PENDING_STMT use with
21372 redirect_edge_var_map_*.
21373 (flush_pending_stmts): Same.
21374 (delete_tree_ssa): Destroy edge var map.
21375 * tree-flow.h (struct _edge_var_map): New.
21376 Define edge_var_map vector type.
21377 Declare redirect_edge_var_map_* prototypes.
21378 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21379 * tree-cfg.c (reinstall_phi_args): Replace
21380 PENDING_STMT use with redirect_edge_var_map_*.
21382 2008-03-05 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/35472
21385 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21386 whose single use_stmt has a overlapping set of loaded and
21387 stored symbols as that use_stmt might be a noop assignment then.
21389 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21391 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21393 2008-03-05 Richard Guenther <rguenther@suse.de>
21396 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21397 should be constants.
21398 * tree-cfg.c (verify_expr): Verify it.
21399 * fold-const.c (fold_truthop): Remove code generating
21400 BIT_FIELD_REFs of structure bases.
21401 (fold_binary): Likewise.
21402 (fold_ternary): Position and size of BIT_FIELD_REFs are
21403 always host integers.
21404 (make_bit_field_ref): Remove.
21405 (optimize_bit_field_compare): Remove.
21406 (all_ones_mask_p): Remove.
21408 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21411 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21412 (split_block_and_df_analyze): New. Split basic block and rebuild
21414 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21416 (split_pattern_seq): Likewise.
21417 (erase_matching_seqs): Likewise.
21418 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21420 2008-03-04 Geoff Keating <geoffk@apple.com>
21422 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21423 declaration and code.
21424 (tree_invalid_nonnegative_warnv_p): Likewise.
21426 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21428 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21429 examples. Truncate option-names then causing overfull hbox.
21431 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21434 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21436 * configure: Rebuilt.
21438 2008-03-04 Rafael EspÃndola <espindola@google.com>
21440 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21441 (tree_unary_nonnegative_warnv_p): New.
21442 (tree_binary_nonnegative_warnv_p): New.
21443 (tree_single_nonnegative_warnv_p): New.
21444 (tree_invalid_nonnegative_warnv_p): New.
21445 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21447 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21450 * opts.c (handle_option): Postpone 'unknown option' errors only for
21453 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21456 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21459 2008-03-04 Rafael EspÃndola <espindola@google.com>
21461 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21462 (tree_binary_nonzero_warnv_p): New.
21463 (tree_single_nonzero_warnv_p): New.
21464 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21466 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21468 PR middle-end/35456
21469 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21470 transformations for modes that have signed zeros.
21471 * ifcvt.c (noce_try_abs): Ditto.
21473 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21475 * config/i386/i386.c (override_options): Force
21476 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21478 2008-03-04 Jan Hubicka <jh@suse.cz>
21481 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21484 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21486 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21487 label to probe the stack.
21489 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21491 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21492 (__gthr_win32_mutex_destroy): Declare.
21493 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21494 __gthr_win32_mutex_destroy.
21495 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21497 2008-03-03 Jan Hubicka <jh@suse.cz>
21500 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21501 aggressive on inlining cold calls.
21503 2008-03-03 Richard Guenther <rguenther@suse.de>
21505 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21506 struct copies into the expression table.
21507 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21508 (try_to_simplify): Likewise.
21509 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21510 integral and pointer arguments which do not change the
21511 precision to NOP_EXPRs.
21512 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21513 VIEW_CONVERT_EXPR case.
21515 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21517 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21518 defined in a loop at depth 0 is invariant.
21519 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21520 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21521 be called at loop depth 0.
21523 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21526 * gcc.c (process_command): Update copyright notice dates.
21527 * gcov.c (print_version): Likewise.
21528 * gcov-dump.c (print_version): Likewise.
21529 * mips-tfile.c (main): Likewise.
21530 * mips-tdump.c (main): Likewise.
21532 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21535 * c-common.c (flag_permissive): Delete.
21536 (constant_expression_warnings): Check flags first.
21537 (constant_expression_error): New.
21538 * c-common.h (flag_permissive): Delete.
21539 (constant_expression_error): Declare.
21540 * flags.h (flag_permissive): Declare. Update description.
21541 * diagnostic.c (pedwarn): Update.
21543 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21544 (permissive_error_kind): New.
21545 * toplev.c (flag_permissive): Define. Update description.
21546 * toplev.h (permissive_error_kind): Declare.
21547 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21548 (pedwarn_c90): Use pedantic_warning_kind.
21549 * c-opts.c (c_common_post_options): flag_permissive does not affect
21550 flag_pedantic_errors.
21552 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21554 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21555 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21556 __absvsi2, __absvDI2): Use unsigned arithmetic.
21558 2008-03-02 Andi Kleen <ak@suse.de>
21559 Richard Guenther <rguenther@suse.de>
21561 * struct-equiv.c: Remove file.
21562 * cfg_cleanup.c (condjump_equiv_p): Remove.
21563 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21564 (struct-equiv.o): Remove rule.
21565 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21566 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21567 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21569 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21571 * ifcvt.c (noce_process_if_block): Try to handle only the then
21572 block if the else block exists but isn't suitable.
21574 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21577 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21578 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21579 regression from previous patch.
21581 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21584 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21586 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21587 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21588 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21589 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21590 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21591 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21592 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21593 (__gthread_mutex_destroy_function): Rename to
21594 __gthread_mutex_destroy.
21595 * gthr-dce.h (__gthread_mutex_destroy): Call
21596 pthread_mutex_destroy.
21597 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21598 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21599 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21601 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21603 * df-scan.c (df_ref_chain_change_bb): Simplify.
21604 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21605 set_block_for_insn if there's any change.
21606 * df.h ((df_insn_change_bb): Fix prototype.
21607 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21608 df_insn_change_bb, don't call set_block_for_insn.
21609 * emit-rtl.c (reorder_insns): Likewise.
21610 * haifa-sched.c (move_insn): Likewise.
21612 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21614 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21616 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21618 * tree-flow-inline.h (next_readonly_imm_use): Return
21619 NULL_USE_OPERAND_P after the end.
21621 2008-03-01 Richard Guenther <rguenther@suse.de>
21623 PR tree-optimization/35411
21624 * tree-sra.c (sra_build_assignment): Split conversion to
21625 final type to a separate statement if we are not assigning
21628 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21630 * fold-const.c (fold_convertible_p): Correct the logic to follow
21631 that in fold_convert().
21633 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21636 * tree-inline.c (build_duplicate_type): When we make a
21637 duplicate type, make it unique in the canonical types system.
21639 2008-02-29 Tom Tromey <tromey@redhat.com>
21641 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21642 input_file_stack_history, input_file_stack_restored): Remove.
21643 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21644 * input.h (struct file_stack): Remove.
21645 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21646 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21648 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21650 (diagnostic_last_module_changed): Add 'map' argument.
21651 (diagnostic_set_last_function): Likewise.
21652 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21653 line map, not input_file_stack.
21654 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21656 2008-02-29 Paul Brook <paul@codesourcery.com>
21658 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21660 2008-02-29 Paul Brook <paul@codesourcery.com>
21662 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21664 2008-02-29 Richard Guenther <rguenther@suse.de>
21666 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21668 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21669 value for comparing for a store match.
21670 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21671 (try_to_simplify): Do not do a full-blown reference lookup.
21673 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21675 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21676 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21678 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21680 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21682 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21683 strides against cache sizes.
21685 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21687 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21690 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21692 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21693 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21694 is smaller than the original promoted value.
21695 (simplify_subreg): If OP is a SUBREG, try to preserve its
21696 SUBREG_PROMOTED_VAR_P information.
21698 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21700 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21701 (VN_INFO_GET): Allocate new objects on the obstack.
21702 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21703 for rpo_numbers_temp, for consistency.
21704 (free_scc_vn): Free the obstack.
21706 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21708 * doc/invoke.texi: Document -ftree-loop-distribution.
21709 * tree-loop-distribution.c: New.
21710 * tree-pass.h (pass_loop_distribution): New.
21711 * graphds.h (struct graph): Add htab_t indices.
21712 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21713 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21714 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21715 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21716 * tree-data-ref.c (debug_data_dependence_relations): New.
21717 (dump_data_dependence_relation): Also print data references.
21718 (free_data_ref): Extern.
21719 (same_access_functions): Moved...
21720 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21721 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21722 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21723 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21724 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21725 (stmts_from_loop): Skip LABEL_EXPR.
21726 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21728 (build_rdg): Initialize rdg->indices htab.
21729 (free_rdg, stores_from_loop, ref_base_address,
21730 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21731 have_similar_memory_accesses_1, ref_base_address_1,
21732 remove_similar_memory_refs): New.
21733 * tree-data-ref.h: Depend on tree-chrec.h.
21734 (debug_data_dependence_relations, free_data_ref): Declared.
21735 (same_access_functions): ... here.
21736 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21738 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21739 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21740 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21741 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21742 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21743 rdg_vertex_for_stmt): Declared.
21744 (struct rdg_edge): Add level.
21746 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21747 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21749 (rdg_has_similar_memory_accesses): New.
21750 * tree-vect-analyze.c: Remove unused static decls.
21751 * lambda.h (dependence_level): New.
21752 * common.opt (ftree-loop-distribution): New.
21753 * tree-flow.h (mark_virtual_ops_in_bb,
21754 slpeel_tree_duplicate_loop_to_edge_cfg,
21755 rename_variables_in_loop): Declared.
21756 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21757 (OBJS-common): Add tree-loop-distribution.o.
21758 (tree-loop-distribution.o): New rule.
21759 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21760 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21761 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21763 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21766 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21767 other than structures and unions.
21769 2008-02-28 Richard Guenther <rguenther@suse.de>
21772 2008-02-26 Richard Guenther <rguenther@suse.de>
21774 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21775 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21776 (lookup_decl_from_uid): Declare.
21777 (remove_decl_from_map): Likewise.
21778 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21779 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21780 (decl_for_uid_map): New global hashtable mapping DECL_UID
21782 (init_ttree): Allocate it.
21783 (insert_decl_to_uid_decl_map): New helper function.
21784 (make_node_stat): Insert new decls into the map.
21785 (copy_node_stat): Likewise.
21786 (lookup_decl_from_uid): New function.
21787 (remove_decl_from_map): Likewise.
21788 (print_decl_for_uid_map_statistics): New helper.
21789 (dump_tree_statistics): Call it.
21791 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21792 (referenced_var_iterator): Adjust.
21793 (FOR_EACH_REFERENCED_VAR): Adjust.
21794 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21795 (num_referenced_vars): Adjust.
21796 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21797 (first_referenced_var): Remove.
21798 (end_referenced_vars_p): Likewise.
21799 (next_referenced_var): Likewise.
21800 (referenced_var_iterator_set): New helper function.
21801 * tree-dfa.c (referenced_var_lookup): Adjust.
21802 (referenced_var_check_and_insert): Likewise.
21803 (remove_referenced_var): Likewise.
21804 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21805 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21806 (verify_call_clobbering): Likewise.
21807 (verify_memory_partitions): Likewise.
21808 (init_tree_ssa): Allocate bitmap instead of hashtable for
21810 (delete_tree_ssa): Adjust.
21811 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21812 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21813 (compute_tag_properties): Likewise.
21814 (set_initial_properties): Likewise.
21815 (find_partition_for): Likewise.
21816 (update_reference_counts): Likewise.
21817 (dump_may_aliases_for): Likewise.
21818 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21819 (add_call_clobber_ops): Likewise.
21820 (add_call_read_ops): Likewise.
21821 (get_asm_expr_operands): Likewise.
21822 * tree-into-ssa.c (dump_decl_set): Likewise.
21823 (update_ssa): Likewise.
21824 * tree-sra.c (scan_function): Likewise.
21825 (decide_instantiations): Likewise.
21826 (scalarize_parms): Likewise.
21827 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21828 (dsa_named_for): Likewise.
21829 * tree-ssa-structalias.c (update_alias_info): Likewise.
21830 (merge_smts_into): Likewise.
21832 2008-02-27 David Daney <ddaney@avtrex.com>
21835 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21836 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21837 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21838 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21839 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21841 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21844 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21845 (BUILT_IN_NEXTTOWARD): Remove.
21846 (BUILT_IN_NEXTTOWARDF): Ditto.
21847 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21848 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21850 2008-02-27 Tom Tromey <tromey@redhat.com>
21852 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21853 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21855 2008-02-27 Jan Beulich <jbeulich@novell.com>
21857 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21858 update the respective field on newdecl.
21860 2008-02-27 Revital Eres <eres@il.ibm.com>
21862 PR rtl-optimization/34999
21863 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21864 crossing edges that ends with a call insn.
21865 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21866 call insn and clear the EDGE_CROSSING flag of the crossing edge
21867 when fixing fallthru edges.
21869 2008-02-27 Richard Guenther <rguenther@suse.de>
21871 PR middle-end/35390
21872 * fold-const.c (fold_unary): Return the correct argument,
21873 converted to the result type.
21875 2008-02-27 Richard Guenther <rguenther@suse.de>
21877 PR middle-end/34971
21878 * expr.c (expand_expr_real_1): Assert on rotates that operate
21880 * fold-const.c (fold_binary): Use the types precision, not the
21881 bitsize of the mode if folding rotate expressions. Build rotates
21882 only for full modes.
21884 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21886 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21887 and CPP_PRAGMA_EOL.
21888 * c-pragma.c (pragma_ns_name): New typedef.
21889 (registered_pp_pragmas): New variable.
21890 (c_pp_lookup_pragma): New function.
21891 (c_register_pragma_1): If flag_preprocess_only, do nothing
21892 for non-expanded pragmas, for expanded ones push pragma's
21893 namespace and name into registered_pp_pragmas vector.
21894 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21895 flag_preprocess_only, don't register GCC pch_preprocess
21896 pragma if flag_preprocess_only.
21897 * c-opts.c (c_common_init): Call init_pragma even if
21898 flag_preprocess_only.
21899 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21900 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21901 cpp_register_pragma if flag_preprocess_only.
21903 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21906 * c-parser.c (c_parser_translation_unit): Warn for empty
21907 translation unit, not empty source file.
21909 2008-02-26 Paul Brook <paul@codesourcery.com>
21911 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21912 operand for Thumb-2.
21913 * config/arm/arm.h (reg_class): Add CORE_REGS.
21914 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21915 (BASE_REG_CLASS): Use CORE_REGS.
21916 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21917 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21918 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21919 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21920 ARM_REGNO_OK_FOR_INDEX_P.
21921 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21922 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21923 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21924 (ldm/stm peepholes): Ditto.
21925 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21926 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21927 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21928 * config/arm/constraints.md: Enable "k" constraint on ARM.
21930 2008-02-27 Ben Elliston <bje@au.ibm.com>
21932 * config/rs6000/rs6000.c: Annotate cache line size field in all
21933 instances of struct processor_costs.
21935 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21937 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21938 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21939 jump_bypass): New counters.
21940 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21941 * dce.c (gate_ud_dce): Same.
21942 (gate_fast_dce): Same.
21943 * dse.c (gate_dse1): New function.
21944 (gate_dse2): New function.
21945 (gate_dse): Merge results of new gate functions.
21946 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21947 (gate_handle_jump_bypass): Add dbg_cnt.
21948 (gate_handle_gcse): Add dbg_cnt.
21949 * ifcvt.c (gate_handle_if_conversion): Same.
21950 (gate_handle_if_after_combine): Same.
21951 (gate_handle_if_after_reload): Same.
21952 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21954 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21956 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21958 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21960 2008-02-26 Jason Merrill <jason@redhat.com>
21963 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21964 alone if it's the naming decl for the type's main variant.
21966 2008-02-26 Tom Tromey <tromey@redhat.com>
21968 * system.h (USE_MAPPED_LOCATION): Poison.
21969 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21970 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21971 (make_goto_expr_edges): Likewise.
21972 (remove_bb): Likewise.
21973 (execute_warn_function_return): Likewise.
21974 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21976 * c-common.c (fname_decl): Remove old location code.
21977 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21979 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21981 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21982 (gen_rtx_ASM_INPUT): Likewise.
21983 (gen_rtx_ASM_INPUT_loc): Likewise.
21984 (get_rtx_asm_OPERANDS): Remove.
21985 * cfglayout.c (insn_locators_alloc): Remove old location code.
21986 (set_curr_insn_source_location): Likewise.
21987 (curr_insn_locator): Likewise.
21988 * print-tree.c (print_node): Remove old location code.
21989 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21990 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21991 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21992 location_from_locus.
21993 (construct_exit_block): Remove old location code.
21994 * emit-rtl.c (force_next_line_note): Remove old location code.
21995 * profile.c (branch_prob): Remove old location code.
21996 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21997 LOC_LINE): Remove old-location variants.
21998 * langhooks.c (lhd_print_error_function): Remove old location
22000 * configure, config.in: Rebuilt.
22001 * configure.ac (--enable-mapped-location): Remove.
22002 * c-decl.c (c_init_decl_processing): Remove old location code.
22003 (finish_function): Likewise.
22004 * recog.c (decode_asm_operands): Remove old location code.
22005 * c-pch.c (c_common_read_pch): Remove old location code.
22006 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22008 * gimple-low.c (lower_function_body): Remove old location code.
22009 * toplev.c (unknown_location): Remove.
22010 (push_srcloc): Remove old-location variant.
22011 (process_options): Remove old location code.
22012 (lang_dependent_init): Likewise.
22013 * input.h (UNKNOWN_LOCATION): Move definition.
22014 (location_t): Undeprecate.
22015 (source_locus): Remove.
22016 (location_from_locus): Remove.
22017 (struct location_s): Remove.
22018 Remove all old-location code.
22019 (input_line, input_filename): Remove.
22020 * final.c (final_scan_insn): Remove old location code.
22021 * diagnostic.c (diagnostic_build_prefix): Remove
22022 USE_MAPPED_LOCATION test.
22023 * tree.h (gimple_stmt) <locus>: Now a location_t.
22024 (tree_exp) <locus>: Likewise.
22025 (DECL_IS_BUILTIN): Remove old-location variant.
22026 (annotate_with_file_line, annotate_with_locus): Likewise.
22027 (expr_locus, set_expr_locus): Update.
22028 * tree.c (build1_stat): Remove old location code.
22029 (last_annotated_node): Remove.
22030 (annotate_with_file_line): Remove old-location variant.
22031 (annotate_with_locus): Likewise.
22032 (expr_location): Remove old location code.
22033 (set_expr_location): Likewise.
22034 (expr_has_location): Likewise.
22035 (expr_locus): Likewise.
22036 (set_expr_locus): Likewise.
22037 (expr_filename): Don't use location_from_locus.
22038 (expr_lineno): Likewise.
22039 * rtl-error.c (location_for_asm): Remove old location code.
22040 * c-lex.c (cb_line_change): Remove old location code.
22041 (fe_file_change): Likewise.
22042 (cb_def_pragma): Likewise.
22043 (c_lex_with_flags): Likewise.
22044 * gengtype.c (do_typedef): Don't special-case location types.
22045 (define_location_structures): Remove.
22046 (main): Don't call define_location_structures.
22047 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22050 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22053 * builtins.def (BUILT_IN_STDARG_START): Remove.
22054 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22055 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22056 * tree-inline.c (inline_forbidden_p_1): Likewise.
22058 2008-02-26 Richard Guenther <rguenther@suse.de>
22060 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22061 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22062 (lookup_decl_from_uid): Declare.
22063 (remove_decl_from_map): Likewise.
22064 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22065 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22066 (decl_for_uid_map): New global hashtable mapping DECL_UID
22068 (init_ttree): Allocate it.
22069 (insert_decl_to_uid_decl_map): New helper function.
22070 (make_node_stat): Insert new decls into the map.
22071 (copy_node_stat): Likewise.
22072 (lookup_decl_from_uid): New function.
22073 (remove_decl_from_map): Likewise.
22074 (print_decl_for_uid_map_statistics): New helper.
22075 (dump_tree_statistics): Call it.
22077 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22078 (referenced_var_iterator): Adjust.
22079 (FOR_EACH_REFERENCED_VAR): Adjust.
22080 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22081 (num_referenced_vars): Adjust.
22082 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22083 (first_referenced_var): Remove.
22084 (end_referenced_vars_p): Likewise.
22085 (next_referenced_var): Likewise.
22086 (referenced_var_iterator_set): New helper function.
22087 * tree-dfa.c (referenced_var_lookup): Adjust.
22088 (referenced_var_check_and_insert): Likewise.
22089 (remove_referenced_var): Likewise.
22090 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22091 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22092 (verify_call_clobbering): Likewise.
22093 (verify_memory_partitions): Likewise.
22094 (init_tree_ssa): Allocate bitmap instead of hashtable for
22096 (delete_tree_ssa): Adjust.
22097 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22098 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22099 (compute_tag_properties): Likewise.
22100 (set_initial_properties): Likewise.
22101 (find_partition_for): Likewise.
22102 (update_reference_counts): Likewise.
22103 (dump_may_aliases_for): Likewise.
22104 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22105 (add_call_clobber_ops): Likewise.
22106 (add_call_read_ops): Likewise.
22107 (get_asm_expr_operands): Likewise.
22108 * tree-into-ssa.c (dump_decl_set): Likewise.
22109 (update_ssa): Likewise.
22110 * tree-sra.c (scan_function): Likewise.
22111 (decide_instantiations): Likewise.
22112 (scalarize_parms): Likewise.
22113 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22114 (dsa_named_for): Likewise.
22115 * tree-ssa-structalias.c (update_alias_info): Likewise.
22116 (merge_smts_into): Likewise.
22118 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22121 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22122 * c-opts.c (c_common_handle_option): Wall enables
22123 Wvolatile-register-var.
22124 * common.opt: Move Wvolatile-register-var to...
22127 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22129 * common.opt (Wlarger-than=): New.
22130 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22132 * opts.c (common_handle_option): Handle -Wlarger-than=.
22133 * optc-gen.awk: Likewise.
22134 * opth-gen.awk: Likewise.
22135 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22136 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22138 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22140 * c-common.c (match_case_to_enum_1): Add appropriate
22141 OPT_W* parameter to warning.
22142 (c_do_switch_warnings): Likewise.
22143 * c-typeck.c (warning_init): Add one more parameter following
22144 'warning' function.
22145 (push_init_level): Update call to warning_init.
22146 (pop_init_level): Likewise.
22147 (add_pending_init): Likewise.
22148 (output_init_element: Likewise.
22150 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22153 * toplev.c (toplev_main): If there are warnings or error, print
22154 errors for ignored options.
22155 * opts.c (ignored_options): New static variable.
22156 (postpone_unknown_option_error): New.
22157 (print_ignored_options): New.
22158 (handle_option): Postpone errors for unknown -Wno-* options.
22159 * opts.h (print_ignored_options): Declare.
22161 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22163 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22166 2008-02-25 Richard Guenther <rguenther@suse.de>
22169 2008-02-25 Richard Guenther <rguenther@suse.de>
22171 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22172 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22173 (lookup_decl_from_uid): Declare.
22174 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22175 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22176 (decl_for_uid_map): New global hashtable mapping DECL_UID
22178 (init_ttree): Allocate it.
22179 (insert_decl_to_uid_decl_map): New helper function.
22180 (make_node_stat): Insert new decls into the map.
22181 (copy_node_stat): Likewise.
22182 (lookup_decl_from_uid): New function.
22183 (print_decl_for_uid_map_statistics): New helper.
22184 (dump_tree_statistics): Call it.
22186 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22187 (referenced_var_iterator): Adjust.
22188 (FOR_EACH_REFERENCED_VAR): Adjust.
22189 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22190 (num_referenced_vars): Adjust.
22191 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22192 (first_referenced_var): Remove.
22193 (end_referenced_vars_p): Likewise.
22194 (next_referenced_var): Likewise.
22195 (referenced_var_iterator_set): New helper function.
22196 * tree-dfa.c (referenced_var_lookup): Adjust.
22197 (referenced_var_check_and_insert): Likewise.
22198 (remove_referenced_var): Likewise.
22199 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22200 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22201 (verify_call_clobbering): Likewise.
22202 (verify_memory_partitions): Likewise.
22203 (init_tree_ssa): Allocate bitmap instead of hashtable for
22205 (delete_tree_ssa): Adjust.
22206 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22207 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22208 (compute_tag_properties): Likewise.
22209 (set_initial_properties): Likewise.
22210 (find_partition_for): Likewise.
22211 (update_reference_counts): Likewise.
22212 (dump_may_aliases_for): Likewise.
22213 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22214 (add_call_clobber_ops): Likewise.
22215 (add_call_read_ops): Likewise.
22216 (get_asm_expr_operands): Likewise.
22217 * tree-into-ssa.c (dump_decl_set): Likewise.
22218 (update_ssa): Likewise.
22219 * tree-sra.c (scan_function): Likewise.
22220 (decide_instantiations): Likewise.
22221 (scalarize_parms): Likewise.
22222 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22223 (dsa_named_for): Likewise.
22224 * tree-ssa-structalias.c (update_alias_info): Likewise.
22225 (merge_smts_into): Likewise.
22227 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22230 * doc/invoke.texi (-fcx-limited-range): Document new option.
22231 * toplev.c (process_options): Handle -fcx-fortran-rules.
22232 * common.opt: Add documentation for -fcx-fortran-rules.
22234 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22237 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22238 actual behaviour and C99.
22240 2008-02-26 Ben Elliston <bje@au.ibm.com>
22242 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22243 (ASM_CPU_POWER6_SPEC): Likewise.
22244 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22245 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22246 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22248 2008-02-25 Richard Guenther <rguenther@suse.de>
22250 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22251 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22252 (lookup_decl_from_uid): Declare.
22253 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22254 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22255 (decl_for_uid_map): New global hashtable mapping DECL_UID
22257 (init_ttree): Allocate it.
22258 (insert_decl_to_uid_decl_map): New helper function.
22259 (make_node_stat): Insert new decls into the map.
22260 (copy_node_stat): Likewise.
22261 (lookup_decl_from_uid): New function.
22262 (print_decl_for_uid_map_statistics): New helper.
22263 (dump_tree_statistics): Call it.
22265 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22266 (referenced_var_iterator): Adjust.
22267 (FOR_EACH_REFERENCED_VAR): Adjust.
22268 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22269 (num_referenced_vars): Adjust.
22270 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22271 (first_referenced_var): Remove.
22272 (end_referenced_vars_p): Likewise.
22273 (next_referenced_var): Likewise.
22274 (referenced_var_iterator_set): New helper function.
22275 * tree-dfa.c (referenced_var_lookup): Adjust.
22276 (referenced_var_check_and_insert): Likewise.
22277 (remove_referenced_var): Likewise.
22278 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22279 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22280 (verify_call_clobbering): Likewise.
22281 (verify_memory_partitions): Likewise.
22282 (init_tree_ssa): Allocate bitmap instead of hashtable for
22284 (delete_tree_ssa): Adjust.
22285 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22286 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22287 (compute_tag_properties): Likewise.
22288 (set_initial_properties): Likewise.
22289 (find_partition_for): Likewise.
22290 (update_reference_counts): Likewise.
22291 (dump_may_aliases_for): Likewise.
22292 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22293 (add_call_clobber_ops): Likewise.
22294 (add_call_read_ops): Likewise.
22295 (get_asm_expr_operands): Likewise.
22296 * tree-into-ssa.c (dump_decl_set): Likewise.
22297 (update_ssa): Likewise.
22298 * tree-sra.c (scan_function): Likewise.
22299 (decide_instantiations): Likewise.
22300 (scalarize_parms): Likewise.
22301 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22302 (dsa_named_for): Likewise.
22303 * tree-ssa-structalias.c (update_alias_info): Likewise.
22304 (merge_smts_into): Likewise.
22306 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22309 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22310 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22311 * alias.h (nonoverlapping_memrefs_p): Likewise.
22313 2008-02-25 Jan Beulich <jbeulich@novell.com>
22315 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22316 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22317 __emultls_get_address, __emultls_register_common,
22318 __floatundi?f, and _Unwind_GetIPInfo.
22319 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22320 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22321 (gen_regparm_prefix): Likewise.
22322 (i386_nlm_encode_section_info): Sync with
22323 config/i386/winnt.c:i386_pe_encode_section_info().
22324 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22325 i386_nlm_mangle_decl_assembler_name): New.
22326 (netware_override_options): New.
22327 * config/i386/netware.h (netware_override_options): Declare.
22328 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22329 (i386_nlm_mangle_decl_assembler_name): Declare.
22330 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22332 2008-02-25 Ben Elliston <bje@au.ibm.com>
22335 * c-decl.c (grokdeclarator): Remove unused local variables
22336 `typedef_type' and `type_as_written'.
22338 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22339 unused local variable `has_hot_blocks'.
22340 (fix_crossing_conditional_branches): Remove unused local variable
22343 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22345 PR middle-end/19984
22346 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22347 using DEF_C99_BUILTIN.
22348 (BUILT_IN_NANF): Ditto.
22349 (BUILT_IN_NANL): Ditto.
22351 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22352 Revital Eres <eres@il.ibm.com>
22354 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22355 regarding the order of two dependent insns in the same row.
22357 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22359 * stor-layout.c (layout_decl): Do not bump the alignment of a
22360 bit-field to more than byte alignment if it is packed.
22362 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22364 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22367 2008-02-24 Diego Novillo <dnovillo@google.com>
22369 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22372 * tree-vrp.c (vrp_evaluate_conditional): With
22373 -Wtype-limits, emit a warning when comparing against a
22374 constant outside the natural range of OP0's type.
22375 * c.opt (Wtype-limits): Move ...
22376 * common.opt (Wtype-limits): ... here.
22378 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22380 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22381 * config/rs6000/e300c2c3.md: New file.
22382 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22384 (rs6000_override_options): Add e300c2 and e300c3 cases to
22385 processor_target_table. Do not allow usage of Altivec or Spe
22386 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22387 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22388 * config/rs6000/rs6000.h (processor_type): Add
22389 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22390 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22391 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22392 and ppce300c3. Include e300c2c3.md.
22394 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22396 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22397 instead of TARGET_STRICT_ALIGN.
22399 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22401 * explow.c (memory_address): Assert that the generated address is
22404 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22407 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22408 * config/darwin-ppc-ldouble-patch.def: New file.
22409 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22410 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22411 SUBTARGET_INIT_BUILTINS if defined.
22412 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22415 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22418 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22419 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22421 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22424 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22425 file" warning condtional on -Winvalid-PCH.
22427 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22429 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22431 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22436 prevent reload from using MMX registers.
22437 (*mov<mode>_internal): Ditto.
22438 (*movv2sf_internal_rex64): Ditto.
22439 (*movv2sf_internal): Ditto.
22441 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22443 PR documentation/31569
22444 * doc/install.texi2html: Use makeinfo --no-number-sections.
22446 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22448 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22449 ensure that we can address an entire entity > 8 bytes. Don't
22450 generate reg+reg addressing for such data.
22452 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22454 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22455 strings when optimizing for size, unless the target cares about
22458 2008-02-22 Tom Tromey <tromey@redhat.com>
22460 * regclass.c (current_pass): Remove declaration.
22462 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22464 * config/avr/libgcc.S (__RAMPZ__): Define.
22465 (__do_copy_data): Add for devices with 128KB code memory.
22467 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22469 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22471 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22473 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22475 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22478 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22481 * c-typeck.c (build_binary_op): Warn about floating point
22482 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22484 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22487 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22488 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22490 (rs6000_override_options): Set altivec_abi as default, not override,
22491 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22492 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22493 is used; use new member spe_abi.
22494 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22495 spe_abi and altivec_abi.
22497 2008-02-22 Tomas Bily <tbily@suse.cz>
22499 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22501 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22504 * config.build (build_file_translate): Set to `CMD //c' only if
22506 * Makefile.in (build_file_translate): Improve comment.
22508 2008-02-21 Jan Hubicka <jh@suse.cz>
22510 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22511 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22512 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22514 2008-02-21 Michael Matz <matz@suse.de>
22517 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22519 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22521 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22522 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22523 as insn constraint.
22524 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22525 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22526 SSE_VEC_FLOAT_MODE_P as insn constraint.
22527 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22528 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22529 sse4a_movntdf using MODEF mode iterator.
22530 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22531 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22532 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22533 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22534 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22535 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22536 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22538 2008-02-21 Richard Guenther <rguenther@suse.de>
22540 * tree.def (PAREN_EXPR): New tree code.
22541 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22543 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22544 * expr.c (expand_expr_real_1): Likewise.
22545 * tree-inline.c (estimate_num_insns_1): Likewise.
22546 * tree-complex.c (expand_complex_move): Likewise.
22547 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22550 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22553 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22555 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22558 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22560 * config/sh/sh.c (find_barrier): Don't go past
22561 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22563 2008-02-20 DJ Delorie <dj@redhat.com>
22565 * config/h8300/h8300.md (insv): Force source operand to be a register.
22567 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22568 as a jump, not as a plain insn.
22570 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22572 * doc/invoke.texi (Warning Options): Add new option
22573 -Wframe-larger-than=.
22574 (-Wframe-larger-than): Document.
22576 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22577 Add declarations for new option variables.
22579 * final.c (final_start_function): Check the frame size
22580 before emission and issue a Wframe-larger-than warning.
22582 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22583 Add definitions for new option variables.
22584 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22586 * common.opt (Wframe-larger-than=): New option.
22588 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22590 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22591 (<sse>_div<mode>3): Ditto.
22592 (<sse>_vmdiv<mode>3): Ditto.
22593 (<sse>_vmsqrt<mode>2): Ditto.
22594 (*smax<mode>3): Ditto.
22595 (sse5_frcz<mode>2): Ditto.
22596 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22597 as insn constraint.
22599 2008-02-20 Richard Guenther <rguenther@suse.de>
22601 PR middle-end/35265
22602 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22603 be happy with INTEGRAL_TYPE_P.
22605 2008-02-20 Richard Guenther <rguenther@suse.de>
22607 * fold-const.c (split_tree): Associate floatig-point expressions
22608 if flag_associative_math is set.
22610 2008-02-20 Richard Guenther <rguenther@suse.de>
22612 * tree.h (fold_real_zero_addition_p): Declare.
22613 * fold-const.c (fold_real_zero_addition_p): Export.
22614 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22615 floating-point operations with zero and one.
22617 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22619 * doc/install.texi: Correct references to CFLAGS, replacing them
22620 with BOOT_CFLAGS. Document flags used during bootstrap for
22623 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22625 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22626 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22627 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22629 (smin<mode>3): Ditto from similar patterns.
22630 (smax<mode>3): Ditto.
22631 (*ieee_smin<mode>3): Ditto.
22632 (*ieee_smax<mode>3): Ditto.
22633 * config/i386/sse.md (sse): New mode attribute.
22634 (mov<mode>): Macroize expander from movv4sf and movv2df using
22635 SSEMODEF2P mode iterator.
22636 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22637 SSE_VEC_FLOAT_MODE_P as insn constraint.
22638 (storent<mode>): Ditto.
22639 (storent<mode>): Macroize expander from storentsf and storentdf using
22640 MODEF mode iterator.
22641 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22642 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22643 (abs<mode>2): Ditto from similar patterns.
22644 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22645 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22646 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22647 (<sse>_vmsqrt<mode>2): Ditto.
22648 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22649 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22650 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22651 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22652 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22653 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22654 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22656 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22657 iterator and SSE_FLOAT_MODE_P as insn constraint.
22658 (<sse>_ucomi): Ditto from similar patterns.
22659 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22660 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22661 SSE_VEC_FLOAT_MODE_P as insn constraint.
22662 (vcond<mode>): Ditto from similar patterns.
22663 (and<mode>3, *and<mode>3): Ditto.
22664 (<sse>_nand<mode>3): Ditto.
22665 (ior<mode>3, *ior<mode>3): Ditto.
22666 (xor<mode>3, *xor<mode>3): Ditto.
22667 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22668 iterator and SSE_FLOAT_MODE_P as insn constraint.
22669 (*nand<mode>3): Ditto from similar patterns.
22670 (*ior<mode>3): Ditto.
22671 (*xor<mode>3): Ditto.
22673 2008-02-20 Ira Rosen <irar@il.ibm.com>
22675 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22676 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22677 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22679 2008-02-19 Jan Hubicka <jh@suse.cz>
22681 * predict.c (tree_bb_level_predictions): Remove variable next
22682 mistakely introduced by previous commit.
22684 2008-02-19 Jan Hubicka <jh@suse.cz>
22686 * predict.c (predict_paths_leading_to): Rewrite.
22687 (predict_paths_for_bb): New.
22688 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22690 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22693 * Makefile.in (build_file_translate): New.
22694 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22695 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22696 * configure.ac (build_file_translate): Substitute it.
22697 * configure: Regenerate.
22699 2008-02-19 Jan Hubicka <jh@suse.cz>
22701 PR rtl-optimization/34408
22702 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22705 2008-02-19 Jan Hubicka <jh@suse.cz>
22707 PR middle-end/28779
22708 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22711 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22714 * config/i386/i386-modes.def: Revert the last DI alignment
22715 change until Ada people can look into it.
22717 2008-02-19 Nick Clifton <nickc@redhat.com>
22719 * opts.c (print_specific_help): Fix typo in --help text.
22721 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22724 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22725 32-bit inline asm without asm alternatives for host GCC < 3.0.
22727 2008-02-19 Richard Guenther <rguenther@suse.de>
22729 PR tree-optimization/34989
22730 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22731 Allow propagation to INDIRECT_REF if we can simplify only.
22733 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22735 * c-common.c (warn_for_collisions_1): Use appropriate option when
22738 2008-02-19 Nick Clifton <nickc@redhat.com>
22741 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22742 (handle_options): Fix indentation.
22743 (print_filtered_help): If no language-specific options were
22744 displayed tell the user how to list all the options supported by
22745 the language's front-end.
22746 (print_specific_help): Fix indentation and remove duplicate line.
22747 (common_handle_option): Handle the -v option.
22748 For --help enable the display of undocumented options if the -v
22749 switch has been included on the command line.
22750 For --help= check for overlaps in the arguments between the option
22751 classes and the language names and issue a warning when they
22752 cannot be disambiguated.
22753 * c.opt (v): Pass on to the common option handler.
22755 2008-02-19 Revital Eres <eres@il.ibm.com>
22757 * modulo-sched.c (sms_schedule): Change dump message when
22758 create_ddg function fails.
22759 (try_scheduling_node_in_cycle): Rename row to cycle.
22760 (print_partial_schedule): Rename CYCLE to ROW.
22762 2008-02-19 Christian Bruel <christian.bruel@st.com>
22763 Zdenek Dvorak <ook@ucw.cz>
22765 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22767 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22770 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22771 (*x86_movdicc_0_m1_se): Ditto.
22773 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22775 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22776 (CMPtype): Define as __gcc_CMPtype.
22777 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22778 (CMPtype): Define as __gcc_CMPtype.
22780 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22782 Support valgrind 3.3 for --enable-checking=valgrind.
22783 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22785 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22786 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22787 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22788 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22789 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22790 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22791 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22793 * ggc-zone.c: Similar.
22794 * ggc-page.c: Similar.
22796 2008-02-19 Paul Brook <paul@codesourcery.com>
22799 * config/arm/ieee754-df.S: Fix do_it typo.
22800 * config/arm/ieee754-sf.S: Fix do_it typo.
22802 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22805 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22806 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22807 (OPTION_MASK_ISA_SSE_SET): Likewise.
22808 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22809 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22810 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22811 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22812 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22813 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22814 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22815 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22816 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22817 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22818 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22819 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22820 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22821 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22822 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22823 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22824 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22825 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22826 (OPTION_MASK_ISA_SSE4): Removed.
22827 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22828 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22829 (override_options): Don't turn on implied SSE/MMX bits in
22832 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22834 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22837 2008-02-18 Joey Ye <joey.ye@intel.com>
22839 PR middle-end/34921
22840 * tree-nested.c (insert_field_into_struct): Set type alignment
22841 to field alignment if the former is less than the latter.
22843 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22845 * BASE-VER: Set to 4.4.0.
22847 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22849 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22850 * doc/cfg.texi: Likewise.
22851 * doc/extend.texi: Likewise.
22852 * doc/gty.texi: Likewise.
22853 * doc/invoke.texi: Likewise.
22854 * doc/loop.texi: Likewise.
22855 * doc/md.texi: Likewise.
22856 * doc/passes.texi: Likewise.
22857 * doc/rtl.texi: Likewise.
22858 * doc/sourcebuild.texi: Likewise.
22859 * doc/tm.texi: Likewise.
22860 * doc/tree-ssa.texi: Likewise.
22862 2008-02-17 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/35227
22865 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22866 without default definition.
22868 2008-02-17 Richard Guenther <rguenther@suse.de>
22870 PR tree-optimization/35231
22871 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22874 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22877 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22878 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22879 libgcc_cmp_return mode.
22881 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22884 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22886 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22888 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22891 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22893 * doc/c-tree.texi: Use `@.' where appropriate.
22894 * doc/extend.texi: Likewise.
22895 * doc/install.texi: Likewise.
22896 * doc/invoke.texi: Likewise.
22897 * doc/loop.texi: Likewise.
22898 * doc/makefile.texi: Likewise.
22899 * doc/md.texi: Likewise.
22900 * doc/passes.texi: Likewise.
22901 * doc/standards.texi: Likewise.
22902 * doc/tm.texi: Likewise.
22904 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22906 PR middle-end/35196
22907 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22909 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22910 rather than in entry_bb.
22912 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22914 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22915 libgcc_cmp_return mode.
22917 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22919 PR middle-end/35130
22920 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22921 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22923 2008-02-15 Richard Guenther <rguenther@suse.de>
22924 Zdenek Dvorak <ook@ucw.cz>
22926 PR tree-optimization/35164
22927 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22928 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22929 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22930 Only propagate addresses which do not have abnormal SSA_NAMEs
22933 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22936 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22938 2008-02-15 Jan Hubicka <jh@suse.cz>
22940 PR middle-end/35149
22941 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22943 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22945 PR middle-end/34621
22946 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22947 when calculating alignment_pad.
22949 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22951 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22952 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22953 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22954 and STACK_BOUNDARY define.
22956 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22958 PR preprocessor/35061
22959 * c-pragma.c (handle_pragma_pop_macro): Check that
22960 pushed_macro_table has been allocated.
22962 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22964 PR middle-end/35136
22965 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22966 (force_gimple_operand): Likewise.
22967 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22968 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22969 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22970 (find_interesting_uses_address): Check addressability and alignment
22971 of the base expression only after substituting bases of IVs into it.
22973 2008-02-14 Michael Matz <matz@suse.de>
22976 * function.c (instantiate_virtual_regs_in_insn): Reload address
22977 before falling back to reloading the whole operand.
22979 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22981 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22982 before the first section switch note.
22984 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22986 * doc/bugreport.texi: Update copyright years.
22987 * doc/c-tree.texi: Likewise.
22988 * doc/cfg.texi: Likewise.
22989 * doc/cpp.texi: Likewise.
22990 * doc/cppinternals.texi: Likewise.
22991 * doc/fragments.texi: Likewise.
22992 * doc/frontends.texi: Likewise.
22993 * doc/gcc.texi: Likewise.
22994 * doc/gty.texi: Likewise.
22995 * doc/hostconfig.texi: Likewise.
22996 * doc/implement-c.texi: Likewise.
22997 * doc/libgcc.texi: Likewise.
22998 * doc/loop.texi: Likewise.
22999 * doc/makefile.texi: Likewise.
23000 * doc/options.texi: Likewise.
23001 * doc/passes.texi: Likewise.
23002 * doc/rtl.texi: Likewise.
23003 * doc/sourcebuild.texi: Likewise.
23004 * doc/standards.texi: Likewise.
23005 * doc/tree-ssa.texi: Likewise.
23006 * doc/trouble.texi: Likewise.
23008 * doc/extend.texi: Use @: or add comma where appropriate.
23009 * doc/invoke.texi: Likewise.
23010 * doc/tm.texi: Likewise.
23012 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23015 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23018 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23020 * doc/md.texi (clz, ctz): Add reference.
23021 * doc/rtl.texi (clz, ctz): Likewise.
23023 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23026 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23029 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23031 * config/s390/s390.c (struct constant_pool): New field
23032 emit_pool_after added.
23033 (s390_mainpool_start): Set the emit_pool_after flag according
23034 to the section switch notes.
23035 (s390_mainpool_finish): Consider emit_pool_after when emitting
23036 the literal pool at the end of the function.
23037 (s390_chunkify_start): Force literal pool splits at section
23040 2008-02-13 Michael Matz <matz@suse.de>
23043 * var-tracking.c (clobber_variable_part): Correctly traverse the
23046 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23049 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23050 Add -fdump-ipa-inline.
23051 * tree-dump.c (dump_files): Remove tree-inlined dump.
23052 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23054 2008-02-12 Richard Guenther <rguenther@suse.de>
23056 PR tree-optimization/35171
23057 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23060 2008-02-12 Richard Guenther <rguenther@suse.de>
23062 PR middle-end/35163
23063 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23064 value-preserving mode. Disallow final truncation.
23066 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23068 PR middle-end/35136
23069 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23070 code from here to...
23071 (force_gimple_operand): ...here.
23073 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23076 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23077 non-compatible pointers.
23078 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23079 different FIELD_DECLs, try harder by comparing field offsets, sizes
23082 PR inline-asm/35160
23083 * function.c (match_asm_constraints_1): Don't replace the same input
23086 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23088 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23089 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23090 (expand_epilogue): Restore RAMPZ register.
23091 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23093 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23095 * config/i386/cygwin.asm: (__alloca): Correct calling
23096 convention and alignment.
23097 (__chkstk): Force 8 byte stack alignment.
23099 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23100 Richard Guenther <rguenther@suse.de>
23102 PR tree-optimization/33992
23103 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23104 the zero we compare against.
23106 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23108 PR libfortran/35063
23109 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23110 to CloseHandle after unlocking to prevent accumulation of handle
23113 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23115 PR middle_end/34150
23116 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23117 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23118 and update LABEL_NUSES during and after reload.
23120 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23122 PR middle-end/34627
23123 * combine.c (simplify_if_then_else): Make sure the comparison is
23124 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23126 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23129 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23130 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23131 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23132 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23133 * tree.h (get_type_static_bounds): Likewise.
23135 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23137 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23138 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23139 Make -Wfoo language annotations match what the compiler outputs.
23141 2008-02-08 Sa Liu <saliu@de.ibm.com>
23143 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23144 intrinsics spu_convts, spu_convtu, spu_convtf.
23146 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23148 * doc/extend.texi (Function Attributes) <noinline>: Mention
23149 asm ("") as method to keep calls.
23151 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23154 * doc/options.texi (Options): Replace references to opts.sh with
23156 * opts-common.c: Likewise.
23157 * optc-gen.awk: Likewise.
23159 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23161 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23163 2008-02-07 Richard Henderson <rth@redhat.com>
23166 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23167 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23170 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23172 PR tree-optimization/35085
23173 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23174 for operand entry oe2 in addition to operand entry oe3 in order to
23175 expose more opportunities for vectorizer sum reduction.
23177 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23180 * Makefile.in (LIBS): Remove $(GMPLIBS).
23181 (cc1-dummy, cc1): Add $(GMPLIBS).
23183 2008-02-06 Jan Hubicka <jh@suse.cz>
23186 * i386.md (moddf_integer): Do not produce partial memory stalls for
23187 targets where it hurts.
23189 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23192 * optabs.c (expand_float): Do not check for decimal modes when
23193 expanding unsigned integer through signed conversion.
23195 2008-02-06 Nick Clifton <nickc@redhat.com>
23197 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23198 inside the clobber with a match_operand and duplicated operand
23199 number in the constraint.
23200 (ineqbranchsi): Delete redundant comment.
23202 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23204 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23205 builtin_define ("__USE_INIT_FINI__").
23206 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23208 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23210 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23212 PR documentation/30330
23213 * doc/invoke.texi (C++ Dialect Options)
23214 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23215 For each warning option -Wfoo that allows -Wno-foo, ensure both
23216 -Wfoo and -Wno-foo are listed in the option index. Fix index
23217 entry of -Wswitch-default, index -Wnormalized= including the
23218 `=', and -Wlarger-than-@var{len} including @var{len}.
23220 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23222 * config/i386/i386.md (floatunssisf2): Use
23223 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23224 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23225 Macroize expander using MODEF mode iterator.
23227 2008-02-05 Diego Novillo <dnovillo@google.com>
23229 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23232 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23234 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23237 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23239 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23242 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23243 to indicate if a message should be generated.
23244 (init_cumulative_args): Updated.
23245 (function_value_32): Likewise.
23247 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23249 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23251 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23254 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23255 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23257 2008-02-04 Diego Novillo <dnovillo@google.com>
23259 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23262 * tree-vrp.c (vrp_evaluate_conditional): With
23263 -Wtype-limits, emit a warning when comparing against a
23264 constant outside the natural range of OP0's type.
23266 2008-02-04 Richard Guenther <rguenther@suse.de>
23268 PR middle-end/33631
23269 * expr.c (count_type_elements): Give for unions instead of
23272 2008-02-04 Richard Guenther <rguenther@suse.de>
23274 PR middle-end/35043
23275 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23276 to TYPE_DOMAINs base type instead of using bitsizetype here.
23278 2008-02-03 Jason Merrill <jason@redhat.com>
23280 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23282 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23285 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23286 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23287 (RS/6000 and PowerPC Options): Fix typos and markup.
23288 * doc/passes.texi (Tree-SSA passes): Likewise.
23290 2008-02-02 Michael Matz <matz@suse.de>
23293 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23294 from record_last_reg_set_info.
23295 (record_last_reg_set_info): Take an RTX argument, iterate over all
23296 constituent hardregs.
23297 (record_last_set_info, record_opr_changes): Change calls to
23298 new signature or to record_last_reg_set_info_regno.
23300 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23302 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23304 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23306 PR rtl-optimization/34773
23307 * reg-notes.def (EQUAL): Mention significance of combination of
23308 REG_EQUAL and REG_RETVAL.
23309 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23310 insn that has a REG_RETVAL.
23312 2008-02-01 Roger Sayle <roger@eyesopen.com>
23315 * configure.ac (--enable-fixed-point): Disable unless explicitly
23317 * configure: Regenerate.
23319 2008-02-01 Richard Guenther <rguenther@suse.de>
23322 * invoke.texi (-finline-limit): Remove no longer true parts
23323 of the documentation. Note that there is no default value.
23325 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23326 Mark Mitchell <mark@codesourcery.com>
23327 Ben Elliston <bje@au.ibm.com>
23330 * doc/extend.texi (Other Builtins): Document.
23332 2008-01-31 Tom Browder <tom.browder@gmail.com>
23334 * doc/c-tree.texi (Types): Fix grammar.
23335 (Expression trees): Ditto.
23336 * doc/passes.texi (Tree-SSA passes): Ditto.
23338 * doc/configterms.texi (Configure Terms): Fix typo.
23339 * doc/cpp.texi (Common Predefined Macros): Ditto.
23340 * doc/md.texi (Machine Constraints): Ditto.
23342 * doc/makefile.texi (Makefile): Add comma.
23344 2008-01-31 Tom Browder <tom.browder@gmail.com>
23345 Gerald Pfeifer <gerald@pfeifer.com>
23347 * doc/sourcebuild.texi (Front End): Remove references to CVS
23348 and CVSROOT/modules.
23349 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23350 (Back End): Remove reference to CVS.
23352 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23355 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23357 (mips16_gp_pseudo_reg): ...here.
23358 * config/mips/mips.md (load_const_gp): Replace with...
23359 (load_const_gp_<mode>): ...this :P-based insn.
23361 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23363 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23364 options. Minor fixes.
23365 (-std): Move reference to standards closer to where language
23366 standards are first mentioned.
23368 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23370 PR rtl-optimization/34995
23371 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23372 parameter and return a bool. If the rtx parameter is nonnull,
23373 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23374 (find_reloads): Update call accordingly. Pass the new operand
23375 if it needed no address reloads, otherwise pass null.
23377 2008-01-30 Richard Henderson <rth@redhat.com>
23380 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23381 for unbounded arrays.
23383 2008-01-30 Silvius Rus <rus@google.com>
23385 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23387 2008-01-30 Jan Hubicka <jh@suse.cz>
23390 * i386.c (init_cumulative_args): Use real function declaration when
23393 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23395 PR rtl-optimization/34998
23396 * global.c (build_insn_chain): Treat non-subreg_lowpart
23397 SUBREGs of pseudos as clobbering all the words covered by the
23398 SUBREG, not just all the bytes.
23399 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23400 original df_ref rather than an extract parameter.
23401 (global_conflicts): Update call accordingly.
23403 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23405 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23406 the overflow check to make it easier to read.
23407 (__fixtfdi): Change the type of the ll member in union
23408 long_double to UDItype_x.
23410 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23412 PR middle-end/34969
23413 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23414 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23415 * tree-inline.c (fold_marked_statements): Call
23416 cgraph_update_edges_for_call_stmt if folding a call statement.
23417 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23418 debug_generic_stmt calls, reset it back afterwards.
23421 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23423 * c-typeck.c (build_external_ref): Don't pedwarn about
23424 static vars in current function's scope.
23426 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23428 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23430 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23433 * ipa-struct-reorg.c: Fix spelling.
23434 * params.def: Ditto.
23436 2008-01-29 Richard Guenther <rguenther@suse.de>
23438 PR middle-end/35006
23439 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23441 * tree-inline.c (remap_type): Increment remapping_type_depth
23442 around remapping types.
23443 (copy_body_r): Only add referenced variables if they are referenced
23444 from code, not types.
23446 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23457 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23458 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23460 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23463 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23464 pointer for tiny stack.
23466 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23468 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23470 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23472 * config/vx-common.h: Fix typo in comment.
23474 2008-01-28 Ian Lance Taylor <iant@google.com>
23478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23479 coalesce pointers if they have different DECL_NO_TBAA_P values.
23480 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23481 between variables with different DECL_NO_TBAA_P values.
23483 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23486 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23487 are not legitimate small data references on SPE targets.
23489 2008-01-28 David Daney <ddaney@avtrex.com>
23491 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23493 2008-01-28 David Daney <ddaney@avtrex.com>
23495 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23497 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23499 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23500 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23501 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23502 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23503 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23504 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23505 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23506 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23508 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23510 * basic-block.h (condjump_equiv_p): Fix comment.
23512 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23514 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23515 print_generic_stmt_indented): Fix comment.
23517 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23519 * configure.ac (__stack_chk_fail): Add detecion for availability
23520 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23521 * configure: Regenerate.
23523 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23525 PR middle-end/34688
23526 * final.c (output_addr_const): Handle TRUNCATE.
23528 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23531 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23532 (zero_cost, infinite_cost): New constants.
23533 (struct cost_pair): Change type of cost to comp_cost.
23534 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23535 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23537 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23538 split_address_cost, ptr_difference_cost, difference_cost,
23539 get_computation_cost_at, get_computation_cost,
23540 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23541 determine_use_iv_cost_condition, determine_use_iv_costs,
23542 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23543 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23544 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23545 Change type of cost to comp_cost.
23546 (determine_iv_cost): Increase cost of non-original ivs, instead
23547 of decreasing the cost of original ones.
23548 (get_address_cost): Indicate the complexity of the addressing mode
23550 (try_add_cand_for): Prefer using ivs not specific to some object.
23551 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23553 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23554 Janis Johnson <janis187@us.ibm.com>
23557 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23558 (TARGET_INSTANTIATE_DECLS): Likewise.
23559 * target.h (expand_to_rtl_hook): New target hook.
23560 (instantiate_decls): Likewise.
23561 * function.c (instantiate_decl): Make non-static. Rename to...
23562 (instantiate_decl_rtl): ... this.
23563 (instantiate_expr): Use instantiate_decl_rtl.
23564 (instantiate_decls_1): Likewise.
23565 (instantiate_decls): Likewise.
23566 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23567 * function.h (instantiate_decl_rtl): Add prototype.
23568 * cfgexpand.c (target.h): New include.
23569 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23570 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23571 (TARGET_INSTANTIATE_DECLS): Likewise.
23572 (TARGET_INITIALIZER): New target hooks added.
23573 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23575 * config/rs6000/rs6000.c (tree-flow.h): New include.
23576 (machine_function): Add sdmode_stack_slot field.
23577 (rs6000_alloc_sdmode_stack_slot): New function.
23578 (rs6000_instantiate_decls): Likewise.
23579 (rs6000_secondary_memory_needed_rtx): Likewise.
23580 (rs6000_check_sdmode): Likewise.
23581 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23582 (TARGET_INSTANTIATE_DECLS): Likewise.
23583 (rs6000_hard_regno_mode_ok): Allow SDmode.
23584 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23585 (rs6000_emit_move): Handle SDmode.
23586 (function_arg_advance): Likewise.
23587 (function_arg): Likewise.
23588 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23589 SDmode var args for 32-bit compiles.
23590 (rs6000_secondary_reload_class): Handle SDmode.
23591 (rs6000_output_function_epilogue): Likewise.
23592 (rs6000_function_value): Simplify if statement.
23593 (rs6000_libcall_value): Likewise.
23594 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23595 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23596 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23597 (movsd_hardfloat): New define_insn.
23598 (movsd_softfloat): Likewise.
23599 (movsd_store): Likewise.
23600 (movsd_load): Likewise.
23601 (extendsddd2): Likewise.
23602 (extendsdtd2): Likewise.
23603 (truncddsd2): Likewise.
23604 (movdd_hardfloat64): Fixup comment.
23605 (UNSPEC_MOVSD_LOAD): New constant.
23606 (UNSPEC_MOVSD_STORE): Likewise.
23608 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23611 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23613 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23614 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23615 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23616 and TRUTH_XOR_EXPR.
23618 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23621 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23622 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23623 __LONGDOUBLE128 too.
23624 * config/rs6000/aix61.h: New file.
23626 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23628 PR rtl-optimization/34959
23629 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23630 popcount and parity rtxes the same mode as their operand.
23631 Truncate or extend the result to the return value's mode
23634 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23637 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23638 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23639 to GOT_VERSION_REGNUM.
23640 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23641 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23642 * config/mips/mips.c (mips_emit_call_insn): New function.
23643 (mips_call_tls_get_addr): Call mips_expand_call directly.
23644 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23646 (mips16_build_call_stub): Likewise. Return the call insn or null.
23647 (mips_expand_call): Update the call to mips16_build_call_stub
23648 accordingly and a remove redundant condition. Assert that MIPS16
23649 stubs do not use lazy binding. Use mips_emit_call_insn and return
23651 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23653 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23654 (mips_avoid_hazard): Remove hazard_set handling.
23655 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23656 (UNSPEC_RESTORE_GP): ...this.
23657 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23658 (FAKE_CALL_REGNO): Rename to...
23659 (GOT_VERSION_REGNUM): ...this.
23660 (type): Add "ghost" value. Add an associated insn reservation.
23661 (hazard_set): Remove.
23662 (exception_receiver): Rename to...
23663 (restore_gp): ...this and update the unspec identifier accordingly.
23664 (exception_receiver, nonlocal_got_receiver): New expanders.
23665 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23666 FAKE_CALL_REGNO. Remove hazard_set attribute.
23667 (set_got_version, update_got_version): New patterns.
23669 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23672 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23674 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23677 * doc/install.texi2html: Generate gcc-vers.texi.
23679 2008-01-25 DJ Delorie <dj@redhat.com>
23681 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23683 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23685 * config/c4x: Remove directory.
23686 * config.gcc (crx-*, mt-*): Mark obsolete.
23687 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23688 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23689 sh-*-rtemscoff*): Remove cases.
23690 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23691 * real.c (encode_c4x_single, decode_c4x_single,
23692 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23693 c4x_extended_format): Remove.
23694 * real.h (c4x_single_format, c4x_extended_format): Remove.
23695 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23697 (Pragmas): Remove comment about c4x pragmas.
23698 * doc/install.texi (c4x): Remove target-specific instructions.
23699 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23700 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23701 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23702 refer to C4x source files as examples.
23703 (C4X_FLOAT_FORMAT): Remove documentation.
23705 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23707 * config/bfin/bfin.c (override_options): Reorder tests so that
23708 flag_pic gets enabled for -msep-data.
23710 2008-01-25 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/32244
23713 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23714 to its bitfield precision if required.
23716 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23718 PR middle-end/33880
23719 * tree-nested.c (walk_omp_for): New function.
23720 (convert_nonlocal_reference, convert_local_reference): Call
23721 walk_omp_for on OMP_FOR.
23722 (convert_call_expr): Call walk_body on OMP_FOR's
23723 OMP_FOR_PRE_INIT_BODY.
23725 2008-01-25 Richard Guenther <rguenther@suse.de>
23727 PR tree-optimization/34966
23728 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23729 default defs and PHI_NODEs we have to insert after the
23730 defining statement.
23732 2008-01-24 Nick Clifton <nickc@redhat.com>
23734 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23735 Provide a default definition.
23736 (LIBGCC2_UNITS_PER_WORD): Likewise.
23738 * config/stormy16/stormy16.c: Include df.h for the prototype
23739 for df_regs_ever_live_p.
23740 (xstormy16_expand_builtin_va_start): Convert the stack offset
23741 into a component_ref and then use POINTER_PLUS_EXPR to add it
23742 to the incoming_virtual_args_rtx.
23743 (xstormy16_gimplify_va_arg_expr): Rename to
23744 xstormy16_gimplify_va_arg_expr.
23745 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23746 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23747 xstormy16_gimplify_va_arg_expr.
23748 Fix up some formatting issues.
23750 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23751 Move to predicates.md.
23752 (xs_hi_general_operand): Likewise.
23753 (xs_hi_nonmemory_operand): Likewise.
23754 * config/stormy16/predicates.md:
23755 (xstormy16_carry_plus_operand): New predicate.
23756 (xs_hi_general_operand): New predicate.
23757 (xs_hi_nonmemory_operand): New predicate.
23758 * config/stormy16/stormy16-protos.h:
23759 (xstormy16_carry_plus_operand): Delete prototype.
23760 (xs_hi_general_operand): Likewise.
23761 (xs_hi_nonmemory_operand): Likewise.
23763 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23764 modifiers as they are no longer needed and they can trigger
23765 reload spill failures.
23767 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23768 with a match_operand in order to help reload.
23770 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23771 constraint with 'e' for the 8th alternative as this version of
23772 the mov.w instruction only accepts the lower 8 registers.
23774 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23777 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23778 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23781 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23783 PR middle-end/33333
23784 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23786 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23788 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23790 (remove_structure): Update allocations list before removing structure.
23792 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23794 * ipa-struct-reorg.c (is_safe_cond_expr,
23795 create_new_stmts_for_cond_expr): Use integer_zerop function,
23796 that recognize not only zero-pointer, but zero-integer too.
23798 2008-01-25 Ben Elliston <bje@au.ibm.com>
23801 * fixproto: Escape "." in sed expression that strips leading "./".
23803 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23806 * gcc.c (SWITCH_OK): Removed.
23807 (SWITCH_LIVE): Changed to bit.
23808 (SWITCH_FALSE): Likewise.
23809 (SWITCH_IGNORE): Likewise.
23810 (switchstr): Change live_cond to unsigned int.
23811 (process_command): Replace SWITCH_OK with 0.
23812 (do_self_spec): Likewise.
23813 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23814 (give_switch): Likewise.
23815 (used_arg): Likewise.
23816 (do_spec_1): Set the SWITCH_IGNORE bit.
23817 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23818 bits. Set the SWITCH_LIVE bit.
23820 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23822 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23824 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23826 PR tree-optimization/34472
23827 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23828 parameter to a "bool *" and set *DATA to false if there is
23829 an unsafe access. Do not delete the structure here.
23830 (check_cond_exprs): Delete it here instead.
23831 (check_cond_exprs, exclude_cold_structs): Do not increase
23832 I when removing a structure.
23834 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23837 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23838 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23840 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23842 PR middle-end/34934
23843 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23844 a fixed vector for stack.
23846 2008-01-24 Ben Elliston <bje@au.ibm.com>
23849 * doc/gcc.texi (Software development): Add a direntry for g++.
23851 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23853 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23854 stale and straggling -fforce-addr comments above.
23856 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23858 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23859 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23861 2008-01-23 Michael Matz <matz@suse.de>
23864 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23867 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23869 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23870 malloc result type.
23872 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23874 * config/avr/avr.c (avr_current_arch): New variable.
23875 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23876 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23877 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23878 (avr_override_options): Init 'avr_current_arch'.
23879 (base_arch_s): Move from here...
23880 * config/avr/avr.h (base_arch_s): ... here. Add new members
23881 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23882 'mega' to 'have_jmp_call'.
23883 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23884 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23886 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23888 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23889 MULTILIB_MATCHES): Ditto.
23891 2008-01-23 Richard Guenther <rguenther@suse.de>
23893 PR middle-end/31529
23894 * cgraphunit.c (cgraph_reset_node): Always mark the node
23895 not reachable if it is not queued already.
23897 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23899 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23900 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23901 (cputype_selected): New static variable.
23902 (bfin_handle_option): Set it if -mcpu is used.
23903 (override_option): Select default set of workarounds if no cpu type
23904 selected on the command line.
23905 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23907 From Michael Frysinger <michael.frysinger@analog.com>
23908 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23909 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23911 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23912 for bf547, bf523, bf524, and bf526.
23913 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23915 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23916 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23917 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23918 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23919 * doc/invoke.texi (Blackfin Options): Document that
23920 -mcpu now accept bf547, bf523, bf524, and bf526.
23922 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23924 PR rtl-optimization/34628
23925 * combine.c (try_combine): Stop and undo after the first combination
23926 if an autoincrement side-effect on the first insn has effectively
23929 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23932 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23933 Offset addresses are not valid for Altivec or paired float modes.
23935 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23938 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23939 if DECL_INITIAL (decl) is error_mark_node.
23942 * c-common.c (handle_vector_size_attribute): Only allow
23943 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23944 the same way as pointer, array etc. types.
23945 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23948 * tree.c (build_type_attribute_qual_variant): Call
23949 build_qualified_type if attributes are equal, but quals are not.
23951 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23954 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23955 * flags.h (warn_strict_aliasing): Remove.
23956 (warn_strict_overflow): Remove.
23957 * opts.c (warn_strict_aliasing): Remove.
23958 (warn_strict_overflow): Remove.
23959 * c-opts.c (c_common_handle_option): -Wall only sets
23960 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23961 (c_common_post_options): Give default values to -Wstrict-aliasing
23962 and -Wstrict-overflow if they are uninitialized.
23963 * common.opt (Wstrict-aliasing): Specify Var and Init.
23964 (Wstrict-overflow): Likewise.
23966 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23968 PR rtl-optimization/26854
23969 PR rtl-optimization/34400
23970 PR rtl-optimization/34884
23971 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23973 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23974 (df_rd_bb_info.expanded_lr_out): Deleted
23975 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23976 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23977 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23978 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23979 Removed code to allocate, initialize or free expanded_lr_out.
23980 (df_rd_bb_local_compute_process_def): Restructured to make more
23982 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23983 sets if the sets are being trimmed.
23985 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23988 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23989 (as_vers): Likewise.
23990 * configure: Regenerated.
23992 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23994 PR middle-end/33092
23995 * tree-pass.h (pass_build_alias): New pass.
23996 * tree-ssa-alias.c (gate_build_alias): New.
23997 (pass_build_alias): New.
23998 * passes.c (init_optimization_passes): Add pass_build_alias after
23999 pass_create_structure_vars.
24001 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24003 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24004 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24005 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24006 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24007 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24008 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24009 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24010 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24011 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24012 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24013 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24014 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24015 * config/s390/s390.md (FP_ALL): New mode iterator.
24016 (_d): New mode attribute.
24017 ("*signbit<mode>2>"): Changed mode of first operand.
24018 ("isinf<mode>2"): Changed mode of first operand.
24019 ("*TDC_insn"): Adaptation for DFP modes.
24021 2008-01-22 Ben Elliston <bje@au.ibm.com>
24023 * tree.c (check_qualified_type): Improve function description.
24025 2008-01-21 Jason Merrill <jason@redhat.com>
24028 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24029 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24032 2008-01-21 DJ Delorie <dj@redhat.com>
24034 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24037 2008-01-21 Richard Guenther <rguenther@suse.de>
24039 PR middle-end/34856
24040 * tree-cfg.c (verify_expr): Allow all invariant expressions
24041 instead of just constant class ones as reference argument.
24042 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24043 like any other constant.
24044 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24046 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24048 * regmove.c (fixup_match_1): Update call crossed frequencies.
24050 2008-01-21 Richard Guenther <rguenther@suse.de>
24053 * tree-inline.c (setup_one_parameter): Deal with mismatched
24054 types using a VIEW_CONVERT_EXPR.
24056 2008-01-21 Alon Dayan <alond@il.ibm.com>
24057 Olga Golovanevsky <olga@il.ibm.com>
24059 PR tree-optimization/34701
24060 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24061 when the structure size is not a power of 2.
24063 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24065 * doc/install.texi: Add doc for --enable-checking=df.
24067 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24069 PR rtl-optimization/34808
24070 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24072 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24074 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24077 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24079 PR rtl-optimization/26854
24080 PR rtl-optimization/34400
24081 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24083 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24084 (df_rd_bb_info.expanded_lr_out): New.
24085 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24086 * loop_iv.c (iv_analysis_loop_init): Ditto.
24087 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24088 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24089 Added code to allocate, initialize or free expanded_lr_out.
24090 (df_rd_bb_local_compute_process_def): Restructured to make
24091 more understandable.
24092 (df_rd_confluence_n): Add code to do nothing with fake edges and
24093 code to no apply invalidate_by_call sets if the sets are being trimmed.
24094 (df_lr_local_finalize): Renamed to df_lr_finalize.
24095 (df_live_local_finalize): Renamed to df_live_finalize.
24097 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24100 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24101 deciding whether to use reciprocal instructions.
24103 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24105 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24106 dwarf2out_note_section_used if cold_text_section is NULL.
24108 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24110 PR gcov-profile/34610
24111 * tree-cfg.c (make_edges): Mark both outgoing edges from
24112 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24113 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24114 from OMP_FOR and OMP_CONTINUE outgoing edges.
24116 * tree-profile.c (tree_profiling): Return early if
24117 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24119 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24120 from cfun to child_cfun.
24121 * function.h (struct function): Add after_tree_profile bit.
24123 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24125 * config/avr/avr.S (_exit): Disable interrupt.
24127 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24128 Steven Bosscher <stevenb.gcc@gmail.com>
24130 PR rtl-optimization/26854
24131 PR rtl-optimization/34400
24132 * df-problems.c (df_live_scratch): New scratch bitmap.
24133 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24134 (df_live_reset): Clear the proper bitmaps.
24135 (df_live_bb_local_compute): Only process the artificial defs once
24136 since the order is not important.
24137 (df_live_init): Init the df_live sets only with the variables
24138 found live by df_lr.
24139 (df_live_transfer_function): Use the df_lr sets to prune the
24140 df_live sets as they are being computed.
24141 (df_live_free): Free df_live_scratch.
24143 2008-01-18 Ian Lance Taylor <iant@google.com>
24145 * common.opt: Add fmerge-debug-strings.
24146 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24147 flag_merge_debug_strings rather than flag_merge_constants.
24148 * doc/invoke.texi (Option Summary): Mention
24149 -fmerge-debug-strings.
24150 (Debugging Options): Document -fmerge-debug-strings.
24152 2008-01-18 Ian Lance Taylor <iant@google.com>
24155 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24156 (struct tree_function_decl): Add new field operator_new_flag.
24157 * tree-inline.c (expand_call_inline): When inlining a call to
24158 operator new, force the return value to go into a variable, and
24159 set DECL_NO_TBAA_P on that variable.
24160 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24162 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24165 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24166 DWARF2_DEBUGGING_INFO.
24167 (dwarf2out_note_section_used): Ditto. Add prototype.
24168 (have_multiple_function_sections, text_section_used,
24169 cold_text_section_used, *cold_text_sections): Move declarations
24172 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24174 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24175 field and add signal_ra.
24176 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24177 assignments to frame state pc. Move end of stack check after
24178 MD_FALLBACK_FRAME_STATE_FOR.
24179 (uw_update_context_1): Use frame state signal_regs if set, instead
24180 of checking signal_frame flag.
24181 (uw_update_context): Use frame state signal_ra if set.
24182 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24183 * config/xtensa/linux-unwind.h: New file.
24185 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24187 * modulo-sched.c (get_sched_window): Fix comment typo.
24189 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24191 PR tree-optimization/34648
24192 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24194 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24196 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24197 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24199 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24201 PR rtl-optimization/34400
24202 * df-core.c (df_worklist_dataflow_overeager,
24203 df_worklist_dataflow_doublequeue): New functions.
24204 (df_worklist_dataflow): Two different worklist solvers.
24205 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24208 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24211 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24212 and ftree-parallelize-loops.
24214 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24216 PR rtl-optimization/34826
24217 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24219 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24221 * global.c (find_reg): Mark the eh regs as used if necessary.
24222 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24223 * ra.h (struct allocno): no_eh_reg field added. Changed
24224 no_stack_reg type to bitfield.
24226 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24228 * tree.c (substitute_in_expr): Add missing 'break'.
24230 2008-01-17 Richard Guenther <rguenther@suse.de>
24232 PR tree-optimization/34825
24233 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24234 x / x as division to handle.
24236 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24238 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24239 "-pthread" is specified.
24240 * pa-hpux11.h (LIB_SPEC): Likewise.
24242 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24243 Peter Bergner <bergner@vnet.ibm.com>
24245 PR rtl-optimization/33796
24246 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24248 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24250 PR libgfortran/34699
24251 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24253 * pa-hpux10.h (LINK_SPEC): Likewise.
24254 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24256 2008-01-16 Richard Guenther <rguenther@suse.de>
24258 PR middle-end/32628
24259 * fold-const.c (fold_convert_const_int_from_int): Do not
24260 set overflow if that occured only because of a sign extension
24261 change when converting from/to a sizetype with the same
24262 precision and signedness.
24264 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24267 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24268 location address to the correct place. Update copyright year.
24270 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24272 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24273 no dependences in the dependence_relations vector.
24275 2008-01-16 Jan Hubicka <jh@suse.cz>
24277 PR rtl-optimization/31396
24278 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24279 * cfg.c (dump_reg_info): Print it.
24280 * regs.h (struct reg_info_t): add freq_calls_crossed.
24281 (REG_FREQ_CALLS_CROSSED): New macro.
24282 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24283 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24284 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24285 regmove_optimize): Update call crossed frequencies.
24286 * local-alloc.c (struct qty): Add freq_calls_crossed.
24287 (alloc_qty): Copute freq_calls_crossed.
24288 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24289 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24290 * ra.h (struct allocno): Add freq_calls_crossed.
24292 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24294 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24295 libgomp when compiling with ftree-parallelize-loops.
24296 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24298 2008-01-16 Richard Guenther <rguenther@suse.de>
24300 PR tree-optimization/34769
24301 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24302 * tree.c (int_cst_value): Instead make this function more
24303 permissive in what it accepts as valid input. Document this
24304 function always sign-extends the value.
24306 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24307 Richard Guenther <rguenther@suse.de>
24310 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24311 (gimple_fold_indirect_ref_rhs): ... this.
24312 (gimple_fold_indirect_ref): New function with foldings
24313 that preserve lvalueness.
24314 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24315 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24316 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24317 to fold an INDIRECT_REF, fall back to the old use of
24318 fold_indirect_ref_1.
24320 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24322 * tree-data-ref.c (subscript_dependence_tester_1): Call
24323 free_conflict_function.
24324 (compute_self_dependence): Same.
24326 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24329 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24330 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24332 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24333 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24334 for DWARF2_UNWIND_INFO targets.
24336 2008-01-16 Richard Guenther <rguenther@suse.de>
24339 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24340 type qualifiers for function types.
24342 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24344 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24345 loop_iterator li from previous commit.
24347 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24349 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24351 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24353 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24354 (parallelize_loops): Don't parallelize irreducible components.
24356 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24359 * c-opts (c_common_post_options): Do not enable CPP
24360 flag_pedantic_errors by default.
24362 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24364 PR rtl-optimization/31944
24365 * cse.c (remove_pseudo_from_table): New function.
24366 (merge_equiv_classes): Use above function to remove pseudo-registers.
24367 (invalidate): Likewise.
24369 2008-01-13 Richard Guenther <rguenther@suse.de>
24371 PR middle-end/34601
24372 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24373 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24375 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24377 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24378 validate_change to unshare the source of the PC set.
24380 2008-01-12 Jan Hubicka <jh@suse.cz>
24382 PR middle-end/32135
24383 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24384 references above array bounds. This might trigger bounds checks for
24385 pointers to arrays.
24387 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24389 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24390 new_replaceable_dependencies.
24392 2008-01-12 Doug Kwan <dougkwan@google.com>
24394 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24395 instead of OPT_Wreturn_type in warning due to ignored return type
24397 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24398 options included in -Wextra.
24399 * c.opt: New option -Wignored_qualifiers.
24400 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24401 -Wignore_qualifiers.
24402 (-Wignored-qualifiers): Document.
24403 (-Wreturn-type): Remove description of functionality now handled
24404 by -Wignored-qualifiers.
24406 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24409 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24410 NOP_EXPR if it is between integral types with the same precision.
24412 2008-01-12 Jan Hubicka <jh@suse.cz>
24415 * invoke.texi (max-inline-recursive-depth): Fix default value.
24417 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24419 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24422 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24424 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24426 2008-01-11 James E. Wilson <wilson@specifix.com>
24429 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24431 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24433 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24434 save/restore frame pointer register and don't use 'call-prologues'
24435 optimization in function with "OS_task" attribute.
24437 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24439 PR middle-end/31309
24440 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24441 when copying to memory.
24443 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24445 PR rtl-optimization/30905
24446 * cfgcleanup.c: Include dce.h
24447 (crossjumps_occured): New global variable.
24448 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24449 If something changed, set crossjumps_occured to true.
24450 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24451 Don't add/remove fake edges to exit here...
24452 (cleanup_cfg): ...but do it here, when crossjumping.
24453 Run a fast DCE when successful crossjumps occured in the latest
24454 iteration of try_optimize_cfg.
24456 2008-01-11 Richard Guenther <rguenther@suse.de>
24458 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24459 (struct vn_unary_op_s): Likewise.
24460 (vn_reference_insert): Free old reference on hash collision.
24462 2008-01-10 Raksit Ashok <raksit@google.com>
24464 PR rtl-optimization/27971
24465 * combine.c (find_split_point): Split PLUS expressions which are
24466 inside a MEM rtx, and whose first operand is complex.
24468 2008-01-10 DJ Delorie <dj@redhat.com>
24470 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24471 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24472 (m32c_hard_regno_ok): Call the underlying function.
24474 2008-01-10 Richard Guenther <rguenther@suse.de>
24476 PR middle-end/34683
24477 * tree-cfg.c (tree_merge_blocks): Do not go through the
24478 full-blown folding and stmt updating path if we just deal
24479 with virtual operands.
24480 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24481 test for abnormal SSA_NAMEs.
24483 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24485 PR middle-end/34641
24486 * reload.c (push_reload): Add assertions. All constants from
24487 reg_equiv_constant should have been used for replacing the respective
24489 (find_reloads_address): Invoke find_reloads_address_part for
24490 constant taken from the reg_equiv_constant array.
24492 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24494 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24495 field (valnum) the first in the struct. Replace bools with
24498 2008-01-10 Richard Guenther <rguenther@suse.de>
24500 PR tree-optimization/34651
24501 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24502 types and ordering for masking and converting.
24504 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24506 PR tree-optimization/34017
24507 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24508 also for PHI_NODE expressions.
24510 2008-01-09 Jan Hubicka <jh@suse.cz>
24512 PR tree-optimization/34708
24513 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24514 based on number of case labels.
24515 (init_inline_once): Remove switch_cost.
24516 * tree-inline.h (eni_weights_d): Remove switch_cost.
24518 2008-01-09 Richard Guenther <rguenther@suse.de>
24519 Andrew Pinski <andrew_pinski@playstation.sony.com>
24521 PR middle-end/30132
24522 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24523 temporary if an rvalue is ok or an lvalue is not required.
24525 2008-01-09 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/34458
24528 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24529 adjust return type.
24531 2008-01-09 Richard Guenther <rguenther@suse.de>
24533 PR middle-end/34679
24534 * tree.c (host_integerp): Check for sizetype only if the
24535 type is an integer type.
24537 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24540 * opts.c (decode_options): Disable inlining of functions called
24541 once if not in unit-at-a-time mode.
24543 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24545 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24547 2008-01-08 Richard Guenther <rguenther@suse.de>
24549 PR middle-end/31863
24550 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24551 out early if the result will be unused.
24553 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24558 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24559 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24562 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24564 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24565 for vectorization tuned.
24567 2008-01-08 Richard Guenther <rguenther@suse.de>
24569 PR tree-optimization/34683
24570 * tree-ssa-operands.c (operand_build_cmp): Export.
24571 * tree-ssa-operands.h (operand_build_cmp): Declare.
24572 * tree-vn.c (vuses_compare): Remove.
24573 (sort_vuses): Use operand_build_cmp.
24574 (sort_vuses_heap): Likewise.
24575 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24576 to re-use old VEC if available. Do not sort already sorted VUSEs.
24577 (vdefs_to_vec): Do not sort already sorted VDEFs.
24579 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24581 PR middle-end/34694
24582 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24584 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24587 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24588 limitations of reciprocal sequences on x86 targets.
24590 2008-01-08 Richard Guenther <rguenther@suse.de>
24592 PR tree-optimization/34683
24593 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24595 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24598 * config/darwin.c (darwin_mergeable_string_section): Don't use
24599 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24601 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24604 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24605 negxf2. Macroize expander using X87MODEF mode iterator. Change
24606 predicates of op0 and op1 to register_operand.
24607 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24608 expander using X87MODEF mode iterator. Change predicates of
24609 op0 and op1 to register_operand.
24610 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24611 corresponding patterns and macroize using MODEF macro. Change
24612 predicates of op0 and op1 to register_operand and remove
24613 "m" constraint. Disparage "r" alternative with "!".
24614 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24615 macroize using X87MODEF macro. Change predicates of op0 and op1
24616 to register_operand and remove "m" constraint. Disparage "r"
24617 alternative with "!".
24618 (absneg splitter with memory operands): Remove.
24619 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24620 patterns and macroize using X87MODEF mode iterator.
24621 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24622 Change predicate of op1 to register_operand.
24623 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24624 for memory operands.
24626 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24628 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24630 2008-01-07 Richard Guenther <rguenther@suse.de>
24632 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24635 2008-01-07 Richard Guenther <rguenther@suse.de>
24637 PR tree-optimization/34683
24638 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24639 VOPs of the needed size to save memory. Use VEC_quick_push
24640 to save compile-time.
24641 (vdefs_to_vec): Likewise.
24643 2008-01-07 Sa Liu <saliu@de.ibm.com>
24645 * config/spu/spu.md (divdf3): Genetate inline code for double
24646 division. The implementation doesn't handle INF or NAN, therefore it
24647 only applies when -ffinite-math-only is given.
24649 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24652 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24653 * doc/cpp.texi ([Common Predefined Macros]): Document.
24655 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24657 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24658 order to use commutative addition instead of subtraction.
24660 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24661 Mircea Namolaru <namolaru@il.ibm.com>
24662 Vladimir Yanovsky <yanov@il.ibm.com>
24663 Revital Eres <eres@il.ibm.com>
24665 PR tree-optimization/34263
24666 * tree-outof-ssa.c (process_single_block_loop_latch,
24667 contains_tree_r): New functions.
24668 (analyze_edges_for_bb): Call process_single_block_loop_latch
24669 function to empty single-basic-block latch block if possible.
24671 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24673 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24675 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24677 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24679 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24681 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24683 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24685 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24687 PR tree-optimization/34618
24688 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24691 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24694 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24695 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24696 Update copyright year.
24698 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24699 Update copyright year.
24700 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24703 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24705 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24706 edge does not point to current bb before changing need_assert.
24708 2008-01-04 Richard Guenther <rguenther@suse.de>
24710 PR middle-end/34029
24711 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24712 for verifying purposes if they are is_gimple_min_invariant.
24714 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24716 PR tree-optimization/34448
24717 PR tree-optimization/34465
24718 * gimplify.c (gimplify_init_constructor): Add new parameter
24719 notify_temp_creation. Use it.
24720 (gimplify_modify_expr_rhs): Take volatiles into account when
24721 optimizing constructors.
24722 Do not optimize constructors if gimplify_init_constructor will dump to
24724 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24725 * gcc.c-torture/compile/pr34448.c: New.
24727 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24729 PR gcov-profile/34609
24730 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24731 return_slot if result is TREE_ADDRESSABLE.
24733 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24735 * config/mips/mips.md (sqrt_condition): Tweak comment.
24736 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24738 2008-01-03 Tom Tromey <tromey@redhat.com>
24741 * c-common.c (c_type_hash): Handle VLAs.
24743 2008-01-03 Jan Hubicka <jh@suse.cz>
24745 PR tree-optimization/31081
24746 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24747 0 when inlining and not inlining to first basic block.
24748 (remap_decl): When var is initialized to 0, don't set default_def.
24749 (expand_call_inline): Set entry_bb.
24750 * tree-inline.h (copy_body_data): Add entry_bb.
24752 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24755 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24758 PR tree-optimization/29484
24759 * tree-inline.c (inline_forbidden_p_2): New function.
24760 (inline_forbidden_p): Disallow inlining if some static var
24761 has an address of a local LABEL_DECL in its initializer.
24762 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24765 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24767 PR tree-optimization/34635
24768 * tree-data-ref.c (add_other_self_distances): Make sure that the
24769 evolution step is constant.
24771 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24773 PR middle-end/34608
24774 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24776 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24778 * tree-sra.c (scalarize_init): Insert the generate_element_init
24779 statements after the generate_element_zero statements.
24781 2008-01-02 Richard Guenther <rguenther@suse.de>
24783 PR middle-end/34093
24784 PR middle-end/31976
24785 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24786 for very large number of operands instead of ICEing.
24788 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24791 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24792 while stack probing.
24794 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24796 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24799 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24801 PR libmudflap/26442
24802 * tree-mudflap.c (mx_register_decls): Guard warning by
24803 !DECL_ARTIFICIAL check.
24805 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24807 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24808 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24809 sse5_perm<mode>): Fix constraints.