1 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
5 * gimple-low.c (lower_function_body, lower_gimple_return,
6 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
7 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
8 goto_block on edges if goto_locus is known.
11 * tree.h (get_object_alignment): Declare.
12 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
13 get_object_alignment if needed.
14 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
16 (get_object_alignment): ... here. New function. Try harder to
17 determine alignment from get_inner_reference returned offset.
19 2008-10-08 Jakub Jelinek <jakub@redhat.com>
21 * graphite.c (gloog): Don't call find_unreachable_blocks
22 before delte_unreachable_blocks.
24 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
25 goto_locus of true_edge into RTL locator.
27 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
30 (*jcc_btdi_mask_rex64): Ditto.
32 (*jcc_btsi_mask): Ditto.
34 (*jcc_btsi_mask_1): Ditto.
36 2008-10-08 Paul Brook <paul@codesourcery.com>
38 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
39 compatible profiler (__gnu_mcount_nc).
40 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
42 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
44 * config/i386/i386.c (initial_ix86_tune_features): Add
45 X86_TUNE_USE_VECTOR_FP_CONVERTS.
46 * config/i386/i386.h (ix86_tune_indices): Likewise.
47 (TARGET_USE_VECTOR_FP_CONVERTS): New.
49 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
50 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
51 for FP to FP splitters.
53 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
58 2008-10-08 Jakub Jelinek <jakub@redhat.com>
62 PR rtl-optimization/37341
63 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
64 to ORIG_BB, pass through ORIG_BB recursively.
65 (cse_condition_code_reg): Adjust caller.
67 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
69 * sdbout.c (sdbout_one_type): Treat the value type
70 CONST_DECL for enumerals.
72 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
74 * config/i386/i386.md: Remove trailing white spaces.
76 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
78 PR rtl-optimization/37448
79 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
80 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
82 (struct output_info) [count]: Renamed total_created and made
84 (struct output_info) [size]: Renamed total_allocated and made
86 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
87 Properly keep track of desc->size.
88 (print_statistics, dump_alloc_pool_statistics): Enhance the
89 printing of statistics to print the number of elements and to use
92 2008-10-07 Jakub Jelinek <jakub@redhat.com>
95 * opts.h (CL_SAVE): Move up to flags range.
96 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
98 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
99 * opts.c (common_handle_option): Revert last change.
101 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
103 * config/i386/i386-protos.h (ix86_schedule): New.
105 * config/i386/i386.c (ix86_schedule): New.
106 (override_options): Add schedule to processor_alias_table. Set
107 ix86_schedule from the schedule field in processor_alias_table.
108 (ix86_function_specific_save): Save ix86_schedule.
109 (ix86_function_specific_restore): Restore ix86_schedule.
111 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
112 ix86_tune. Add none and remove i386, i486, pentium4, nocona
115 * config/i386/i386.opt: Add schedule.
117 * config/i386/ppro.md: Remove generic32.
119 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
122 * expr.c (count_type_elements): Handle ERROR_MARK.
124 2008-10-07 Jakub Jelinek <jakub@redhat.com>
129 * basic-block.h (struct edge_def): Add goto_block field.
130 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
131 one insn with locus corresponding to edge's goto_locus if !optimize.
132 * profile.c (branch_prob): Copy edge's goto_block.
133 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
135 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
136 locator in between the merged basic blocks if !optimize and needed.
137 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
138 goto_locus into RTL locator. For unconditional jump use that
139 locator for the jump insn.
140 (expand_gimple_cond): Convert goto_block and goto_locus into
141 RTL locator for all remaining edges. For unconditional jump
142 use that locator for the jump insn.
143 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
144 there is more than one edge or insn locator along the forwarding
145 edges and !optimize. If there is just one, set e->goto_locus.
146 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
148 (move_block_to_fn): Adjust edge's goto_block.
150 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
153 * expmed.c (expand_mult): Properly check DImode constant in
156 2008-10-07 Jakub Jelinek <jakub@redhat.com>
159 * dwarf2out.c (common_block_die_table): New variable.
160 (common_block_die_table_hash, common_block_die_table_eq): New
162 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
163 COMMON block in the current scope rather than globally. Optimize
164 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
165 DW_OP_addr SYMBOL_REF+off.
167 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
169 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
170 Return true for non-addressable GIMPLE operands.
172 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
175 * config/i386/i386.c (initial_ix86_tune_features): Remove
176 X86_TUNE_USE_BIT_TEST.
177 * config/i386/i386.h (ix86_tune_indices): Likewise.
178 (TARGET_USE_BIT_TEST): Removed.
180 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
182 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
184 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
186 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
187 (mul<mode>3_mul3): ... into this new template.
189 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
191 * gimplify.c (gimplify_arg): Add location argument. Use it.
192 (gimplify_call_expr): Pass location to gimplify_arg.
193 (gimplify_modify_expr_to_memcpy): Same.
194 (gimplify_modify_expr_to_memset): Same.
196 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
198 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
199 Update calls to build_unary_op and build_indirect_ref for location
202 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
205 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
206 * c-typeck.c (array_to_pointer_conversion): Pass location to
208 (function_to_pointer_conversion): Use error_at and warning_at.
209 (build_indirect_ref): Same.
210 (build_array_ref): Pass location to build_binary_op.
211 (parser_build_unary_op): Do not set location after calling
213 (build_unary_op): Add location argument. Use it throughout. Set
214 EXPR_LOCATION before returning new tree.
215 (build_modify_expr): Same.
216 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
218 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
219 build_indirect_ref, build_modify_expr.
220 (c_finish_omp_for): Same. Use error_at instead of error.
221 * c-common.c (c_common_truthvalue_conversion): Pass location to
223 (warn_for_div_by_zero): Add location argument.
224 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
225 build_unary_op, warn_for_div_by_zero.
226 * c-parser.c (c_parser_typeof_specifier): Use
227 protected_set_expr_location.
228 (c_parser_statement_after_labels): Same.
229 (c_parser_condition): Same.
230 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
231 (c_parser_conditional_expression): Use protected_set_expr_location.
232 (c_parser_unary_expression): Pass location to build_indirect_ref.
233 (c_parser_postfix_expression_after_primary): Pass location to
234 build_indirect_ref, build_unary_op.
235 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
237 2008-10-06 Joshua Kinard <kumba@gentoo.org>
239 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
240 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
241 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
243 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
244 (mips_issue_rate): Handle PROCESSOR_R10000.
245 * config/mips/mips.md (cpu): Add r10000.
247 * config/mips/10000.md: New file.
249 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
251 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
252 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
253 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
255 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
257 * config/darwin-protos.h (machopic_function_base_name): Delete.
258 (machopic_function_base_sym): Likewise.
259 (machopic_gen_offset): Declare.
260 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
261 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
262 * config/darwin.c (machopic_function_base_name): Delete.
263 (machopic_function_base_sym): Likewise.
264 (gen_pic_offset): Rename to...
265 (machopic_gen_offset): ...this and remove the pic_base argument.
266 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
267 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
268 crtl->uses_pic_offset_table.
269 (machopic_indirect_data_reference): Use new machopic_gen_offset
271 (machopic_legitimize_pic_address): Likewise.
272 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
274 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
275 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
276 * config/i386/i386.c (output_set_got): Likewise.
277 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
279 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
280 (legitimate_address_p): Likewise.
281 (output_pic_addr_const): Likewise.
282 (output_addr_const_extra): Likewise.
283 (ix86_delegitimize_address): Expect darwin_local_data_pic to
284 match an UNSPEC rather than a MINUS.
285 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
286 (builtin_setjmp_receiver): Use machopic_gen_offset.
287 * config/i386/predicates.md (pic_symbolic_operand): Handle
288 UNSPEC_MACHOPIC_OFFSET.
290 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
291 Use machopic_gen_offset and machopic_operand_p.
292 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
293 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
294 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
295 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
296 Set crtl->uses_pic_offset_table.
298 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
300 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
302 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
303 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
304 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
305 (constant_pool_expr_p): Use split_const and check the base.
306 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
308 (legitimate_constant_pool_address_p): Check toc_relative_p
309 instead of constant_pool_expr_p.
310 (print_operand_address): Always use output_addr_const for
311 constant pool addresses.
312 (rs6000_output_addr_const_extra): New function.
313 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
315 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
319 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
320 (mark_ref_live, mark_ref_dead): Use them.
321 (def_conflicts_with_inputs_p): Remove.
322 (mark_early_clobbers): New function.
323 (process_bb_node_lives): Call preprocess_constraints and
326 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
328 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
330 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
331 lib with -mthread switch.
333 2008-10-05 Dodji Seketeli <dodji@redhat.com>
336 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
337 function in two, making it call a new and reusable
338 dwarf2out_imported_module_or_decl() that takes the containing
339 BLOCK of the declaration in argument.
340 (dwarf2out_imported_module_or_decl_real): New function.
341 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
342 IMPORTED_DECL in account.
343 * tree.def: Added IMPORTED_DECL node type.
344 * tree.h: Added accessors for IMPORTED_DECL nodes.
345 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
347 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
349 * doc/gimple.texi: Fix some typos, wrap some long lines,
350 fix some broken wraps with continuations.
351 * tree-ssa-reassoc.c: Fix comment typos.
353 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * pa.c (legitimize_pic_address): Force function labels to memory in
359 2008-10-04 Anton Blanchard <anton@samba.org>
361 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
362 (rs6000_split_atomic_op): Same.
363 (rs6000_split_compare_and_swap): Same.
364 (rs6000_split_compare_and_swapqhi): Same.
366 2008-10-04 Richard Guenther <rguenther@suse.de>
368 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
369 instead of pointer equality.
370 (vn_nary_op_eq): Likewise.
372 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
374 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
376 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
377 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
379 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
381 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
382 Revert previous change.
384 2008-10-03 Tom Tromey <tromey@redhat.com>
386 * stringpool.c (ggc_alloc_string): Terminate string.
388 2008-10-03 Jakub Jelinek <jakub@redhat.com>
390 * gimplify.c (gimplify_function_tree): For -finstrument-functions
391 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
392 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
395 * gimplify.c (declare_vars): Use gimple_bind_block instead of
398 2008-10-03 Pascal Obry <obry@adacore.com>
400 * gcov.c (create_file_names): Properly handle UNIX and DOS
401 directory separators.
402 (make_gcov_file_name): Likewise + convert the ':' DOS drive
403 separator to '~' to ensure clean filenames on Windows.
405 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
407 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
408 Add a null terminator to the stripped name.
410 2008-10-02 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
413 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
414 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
415 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
416 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
417 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
420 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
422 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
424 2008-10-02 Richard Guenther <rguenther@suse.de>
427 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
428 and VECTOR_TYPE recurse with useless_type_conversion_p which
429 properly handles void pointer conversion.
431 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
434 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
435 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
437 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
439 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
440 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
441 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
442 they translate to non builtins.
443 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
444 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
445 __builtin_vec_promote, __builtin_vec_extract, and
446 __builtin_vec_insert.
447 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
448 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
449 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
450 * config/rs6000/altivec.h (vec_extract): Define
451 (vec_insert): Define.
452 (vec_splats): Define.
453 (vec_promote): Define.
455 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
456 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
457 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
461 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
462 prototype. Add new parameter, blk.
463 Use BLKmode for the MEM if blk is true.
464 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
465 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
466 ALTIVEC_BUILTIN_STVRXL.
467 Update usage of altivec_expand_lv_builtin.
468 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
469 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
470 (altivec_init_builtins): If compiling for the Cell, also define the
472 * config/rs6000/rs6000.h (rs6000_builtins): Define
473 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
474 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
475 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
476 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
477 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
478 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
479 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
480 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
481 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
482 UNSPEC_STVRX, and UNSPEC_STVRXL.
483 (altivec_lvlx): New pattern.
484 (altivec_lvlxl): New pattern.
485 (altivec_lvrx): New pattern.
486 (altivec_lvrxl): New pattern.
487 (altivec_stvlx): New pattern.
488 (altivec_stvlxl): New pattern.
489 (altivec_stvrx): New pattern.
490 (altivec_stvrxl): New pattern.
491 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
492 (vec_lvlxl): Likewise.
493 (vec_lvrx): Define if PPU is defined.
494 (vec_lvrxl): Likewise.
495 (vec_stvlx): Define if PPU is defined.
496 (vec_stvlxl): Likewise.
497 (vec_stvrx): Define if PPU is defined.
498 (vec_stvrxl): Likewise.
500 2008-10-01 Geert Bosch <bosch@adacore.com>
502 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
504 2008-10-01 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/37617
507 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
508 do not add to the NEW_SETS.
510 2008-10-01 Richard Guenther <rguenther@suse.de>
513 * tree-vrp.c (execute_vrp): If we optimized away the default
514 case make sure to promote the label that got in place of it
515 to a default case label.
517 2008-10-01 Richard Henderson <rth@redhat.com>
520 * tree-complex.c (set_component_ssa_name): Don't optimize
521 is_gimple_min_invariant values with ssa_names in abnormal phis.
523 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
525 PR tree-optimization/37662
526 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
527 commutative binary operation if they are in the wrong order and
528 fold_build2 produces non-GIMPLE.
530 2008-09-30 Jakub Jelinek <jakub@redhat.com>
532 PR tree-optimization/37662
533 PR tree-optimization/37663
534 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
535 get_value_range with non-SSA_NAME. Don't assert operands have been
536 folded, instead just bail out.
538 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
540 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
542 2008-09-30 Richard Guenther <rguenther@suse.de>
545 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
546 build restrict-qualified pointers.
547 (vectorizable_store): Move alias check later.
548 (vectorizable_load): Likewise.
550 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
552 * c-common.c (empty_if_body_warning): Remove.
553 * c-common.h (empty_if_body_warning): Remove.
554 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
555 here the -Wempty-body warning for `if' and `else' statements.
556 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
558 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
560 * config/i386/i386.opt: Add msse2avx.
562 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
563 * config/i386/linux64.h (ASM_SPEC): Likewise.
565 * doc/invoke.texi: Document -msse2avx.
567 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
569 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
571 2008-09-29 Joseph Myers <joseph@codesourcery.com>
573 * ifcvt.c (noce_emit_store_flag): If using condition from original
574 jump, reverse it if if_info->cond was reversed.
576 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
578 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
579 non-constant memory if it cannot be forced to constant memory.
580 Overhaul surrounding code and factor out common condition.
582 2008-09-29 Jeff Law <law@redhat.com>
584 * reload1.c (alter_reg): Add missing curly braces.
586 2008-09-29 Michael J. Eager <eager@eagercon.com>
588 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
590 * config/rs6000/rs6000.c (rs6000_override_options): Move
591 rs6000_init_hard_regno_mode_ok after all options changed.
592 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
593 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
594 -msimple-fpu flags. Add warning messages if single FP not configured.
595 (rs6000_file_start): Output gnu_attribute for single-float.
596 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
597 (rs6000_legitimize_address): Likewise.
598 (rs6000_legitimize_reload_address): Likewise.
599 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
601 (function_arg_advance): Likewise (partial conversion).
602 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
603 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
605 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
606 (rs6000_emit_prologue): Likewise.
607 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
609 (rs6000_libcall_value): Likewise.
610 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
611 (TARGET_DOUBLE_FLOAT): New default to 1
612 (TARGET_SIMPLE_FPU): New default to 0
613 (TARGET_SINGLE_FPU): New default to 0
614 (TARGET_SINGLE_FLOAT_MODE): New.
615 (TARGET_DOUBLE_FLOAT_MODE): New.
616 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
617 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
619 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
620 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
621 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
622 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
623 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
624 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
625 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
626 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
627 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
628 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
629 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
630 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
631 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
632 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
633 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
634 cmptf_internal1, *cmptf_internal2): Condition on
636 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
637 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
638 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
639 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
640 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
641 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
643 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
644 * config/rs6000/rs6000.opt (-msingle-float): New.
645 (-mdouble-float): New.
647 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
648 -msingle-float, -mdouble-float, -msimple-fpu options.
649 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
650 _SOFT_DOUBLE for -msingle-float.
651 * config.gcc: New config for target=powerpc-xilinx-eabi.
653 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
655 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
657 (new_scop): Take entry and exit edge to define new SCoP.
658 (sd_region_p): New structure used during SCoP detection.
659 (move_scops): Delete.
660 (move_sd_regions): New.
661 (scopdet_info): Change the definition from edges back to basic_blocks.
662 (scopdet_edge_info): Work on basic_blocks and rename to
663 scopdet_basic_block_info.
664 (split_difficult_bb): At the moment removed. We should later
665 add it at another place.
666 (build_scops_1): Work on basic_blocks.
667 (bb_in_sd_region): New.
668 (find_single_entry_edge): New.
669 (find_single_exit_edge): New.
670 (create_single_entry_edge): New.
671 (sd_region_without_exit): New.
672 (create_single_exit_edge): New.
673 (unmark_exit_edges): New.
674 (mark_exit_edges): New.
675 (create_sese_edges): New.
676 (build_graphite_scops): New.
677 (build_scops): Make SCoPs SESE.
678 (limit_scops): Use the new functions.
680 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
682 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
684 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
687 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
688 address to a register before taking the lower part.
690 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
692 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
695 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
696 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
699 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
700 the newly created variable.
701 Create a VECTOR_CST of all 1s for vector types.
703 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
706 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
708 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
710 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
711 order to convert between modes.
712 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
714 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
716 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
719 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
722 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
726 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
728 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
729 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
730 them to yield false with MIPS16.
732 2008-09-26 Jakub Jelinek <jakub@redhat.com>
735 * dwarf2out.c (tls_mem_loc_descriptor): New function.
736 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
737 mem_loc_descriptor failed. Accept UNSPEC.
738 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
739 fail if one of the loc_descriptor calls for pieces failed.
740 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
741 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
742 if loc_descriptor_from_tree_1 on offset failed.
745 * opts.c (common_handle_option): Don't call print_specific_help with
746 CL_SAVE as first argument.
748 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
749 Steve Ellcey <sje@cup.hp.com>
751 * configure: Regenerate for new libtool.
754 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
756 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
757 alias set on MEM when saving stack pointer.
758 * config/rs6000/rs6000.md (allocate_stack): Likewise
760 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
762 PR tree-optimization/37574
763 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
764 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
765 instead of vector_type for constants. Take computation out of loop.
766 (vect_get_vec_def_for_operand): Use only vectype for constant case,
767 and use only vector_type for invariant case.
768 (get_initial_def_for_reduction): Use vectype instead of vector_type.
770 2008-09-25 Jakub Jelinek <jakub@redhat.com>
773 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
774 the decl is a VAR_DECL or FUNCTION_DECL.
776 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
779 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
780 (mark_ref_live, mark_ref_dead): Use them.
781 (def_conflicts_with_inputs_p): Remove.
782 (mark_early_clobbers): New function.
783 (process_bb_node_lives): Call preprocess_constraints and
786 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
788 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
791 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
792 (ira_compress_allocno_live_ranges): New prototype.
794 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
795 (coalesced_allocnos_living_at_program_points): New.
796 (coalesced_allocnos_live_at_points_p,
797 set_coalesced_allocnos_live_points): New functions.
798 (coalesce_spill_slots): Rewrite.
800 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
801 ira_compress_allocno_live_ranges): New functions.
803 * ira-build.c (ira_flattening): Call
804 ira_compress_allocno_live_ranges.
807 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
809 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
812 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
814 * combine.c (make_compound_operation): Handle the 'E' format.
815 (count_rtxs): Likewise.
816 (update_table_tick): Likewise.
817 (get_last_value_validate): Likewise.
819 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
821 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
823 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
825 * matrix-reorg.c (transform_allocation_sites): Initializers
826 added to avoid the warning.
828 2008-09-25 Martin Jambor <mjambor@suse.cz>
830 * cgraph.c (free_nodes): New variable.
831 (NEXT_FREE_NODE): New macro.
832 (cgraph_create_node): Reuse nodes from the free list. Do not
833 update uid if doing so.
834 (cgraph_remove_node): Add the node to the free list.
836 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
838 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
840 2008-09-24 Richard Henderson <rth@redhat.com>
842 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
843 * unwind-dw2.c (execute_stack_op): Handle it.
845 2008-09-24 David Edelsohn <edelsohn@gnu.org>
848 2008-09-24 Michael J. Eager <eager@eagercon.com>
850 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
852 * c-common.c (fname_decl): New location argument.
853 * c-common.h (fname_decl): Same.
854 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
856 (c_parser_typeof_specifier): Same.
857 (c_parser_parms_list_declarator): Same.
858 (c_parser_asm_string_literal): Same.
859 (c_parser_compound_statement_nostart): Same.
860 (c_parser_label): Same.
861 (c_parser_do_statement): Same.
862 (c_parser_asm_statement): Same.
863 (c_parser_unary_expression): Same.
864 (c_parser_sizeof_expression): Same.
865 (c_parser_postfix_expression): Same.
866 (c_parser_pragma): Same.
867 (c_parser_omp_clause_collapse): Same.
868 (c_parser_omp_clause_num_threads): Same.
869 (c_parser_omp_clause_schedule): Same.
870 (c_parser_omp_all_clauses): Same.
871 (c_parser_omp_sections_scope): Same.
872 (c_parser_omp_for_loop): Same. Pass condition's location to
873 c_objc_common_truthvalue_conversion.
874 (c_parser_enum_specifier): Remove comment.
876 2008-09-24 Michael J. Eager <eager@eagercon.com>
878 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
880 * config/rs6000/rs6000.c (rs6000_override_options): Move
881 rs6000_init_hard_regno_mode_ok after all options changed.
882 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
883 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
884 -msimple-fpu flags. Add warning messages if single FP not configured.
885 (rs6000_file_start): Output gnu_attribute for single-float.
886 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
887 (rs6000_legitimize_address): Likewise.
888 (rs6000_legitimize_reload_address): Likewise.
889 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
891 (function_arg_advance): Likewise.
892 (function_arg): Likewise.
893 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
894 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
896 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
897 (rs6000_emit_prologue): Likewise.
898 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
900 (rs6000_libcall_value): Likewise.
901 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
902 (TARGET_DOUBLE_FLOAT): New default to 1
903 (TARGET_SIMPLE_FPU): New default to 0
904 (TARGET_SINGLE_FPU): New default to 0
905 (TARGET_SINGLE_FLOAT_MODE): New.
906 (TARGET_DOUBLE_FLOAT_MODE): New.
907 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
908 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
910 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
911 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
912 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
913 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
914 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
915 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
916 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
917 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
918 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
919 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
920 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
921 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
922 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
923 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
924 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
925 cmptf_internal1, *cmptf_internal2): Condition on
927 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
928 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
929 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
930 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
931 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
932 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
934 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
935 * config/rs6000/rs6000.opt (-msingle-float): New.
936 (-mdouble-float): New.
938 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
939 -msingle-float, -mdouble-float, -msimple-fpu options.
940 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
941 _SOFT_DOUBLE for -msingle-float.
942 * config.gcc: New config for target=powerpc-xilinx-eabi.
944 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
946 * config/sparc/constraints.md: New file.
947 * config/sparc/sparc.md: Include it.
948 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
949 (sparc_extra_constraint_check): Delete.
950 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
951 (memory_ok_for_ldd): New predicate.
952 (sparc_extra_constraint_check): Delete.
953 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
954 (CONST_OK_FOR_LETTER_P): Likewise.
955 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
956 (EXTRA_CONSTRAINT): Likewise.
958 2008-08-23 Steve Ellcey <sje@cup.hp.com>
960 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
962 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
964 * alias.c (find_base_value): Use FIND_BASE_TERM.
965 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
967 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
969 * config/i386/i386.c: Include cselib.h.
970 (ix86_pic_register_p): New function.
971 (ix86_delegitimize_address): Use it to check for the PIC register.
973 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
975 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
976 * config/i386/i386.c (ix86_find_base_term): Don't check for
977 SYMBOL_REF and LABEL_REF.
979 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
981 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
982 constant PLUS in a CONST.
984 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
986 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
987 check for sibcall support for w64.
989 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
991 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
993 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
995 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
996 parser_build_binary_op.
997 * c-decl.c (build_enumerator): Pass location to build_binary_op.
998 * c-typeck.c (build_array_ref): Same.
999 (parser_build_unary_op): New location argument.
1000 (pointer_diff): Pass location to build_binary_op,
1001 c_objc_common_truthvalue_conversion.
1002 (build_modify_expr): Same.
1003 (build_unary_op): New location argument.
1004 (build_binary_op): New location argument.
1005 (c_objc_common_truthvalue_conversion): Pass location to
1006 c_*common_truthvalue_conversion.
1007 * c-convert.c (convert): Same.
1008 * c-common.c (binary_op_error): New location argument.
1009 (pointer_int_sum): Pass location to build_binary_op.
1010 (c_common_truthvalue_conversion): New location argument.
1011 (warn_for_sign_compare): Same.
1012 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1013 binary_op_error, build_binary_op, warn_for_sign_compare.
1014 * c-parser.c (c_parser_condition): Pass location to
1015 c_*common_truthvalue_conversion.
1016 (c_parser_conditional_expression): Save condition's location and pass
1018 (c_parser_binary_expression): Same, but for the binary operator's
1020 (c_parser_omp_for_loop): Pass location to
1021 c_objc_common_truthvalue_conversion.
1023 2008-09-23 Martin Jambor <mjambor@suse.cz>
1025 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1026 (cgraph_node_remove_callees): New temporary f. Hold the next item
1028 (cgraph_node_remove_callers): Likewise.
1030 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1031 (ipa_node_removal_hook): Likewise.
1033 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1034 gimple_call_copy_skip_args and moved to the gimple_call section.
1035 * gimple.c (gimple_copy_call_skip_args): Renamed to
1036 gimple_call_copy_skip_args. Changed al users.
1038 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1040 * ira-color.c (start_allocno_priorities): Rename to
1041 setup_allocno_priorities. Use costs and
1042 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1043 range lengths. Get rid off doubles.
1044 (ira_fast_allocations): Call start_allocno_priorities.
1046 2008-09-22 David Daney <ddaney@avtrex.com>
1049 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1050 register if TARGET_LONG_CALLS.
1052 2008-09-22 Richard Guenther <rguenther@suse.de>
1054 PR tree-optimization/37145
1055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1056 value-numbering union accesses with their offset and size only.
1057 (visit_reference_op_load): Fix simplification of inserted conversions.
1058 * tree-ssa-pre.c (find_or_generate_expression): Do not
1059 recursively generate expressions if running FRE.
1061 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1063 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1064 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1067 2008-09-22 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/37145
1070 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1071 (phi_translate_1): Constant fold references.
1073 2008-09-22 Ira Rosen <irar@il.ibm.com>
1075 PR tree-optimization/37482
1076 * tree-vectorizer.h (struct _slp_instance): Add new field.
1077 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1078 (get_earlier_stmt): New function.
1079 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1081 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1082 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1083 asserts that GSI points to the scalar statement being vectorized.
1084 Set new statement location according to GSI.
1085 (vect_schedule_slp_instance): Use GSI of
1086 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1088 2008-09-21 Jan Hubicka <jh@suse.cz>
1090 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1091 (ipcp_insert_stage): Update dead_nodes bitmap.
1093 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1096 * config/i386/t-cygming (SHLIB_LC): Remove.
1097 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1098 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1100 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1104 * final.c (mark_symbol_ref_as_used): New helper function.
1105 (output_operand): Instead of just looking inside MEMs for
1106 SYMBOL_REFs, use new helper function and for_each_rtx.
1107 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1108 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1109 Make head comment more general.
1110 * config/darwin.c (machopic_output_indirection): Handle weak
1111 references here, like in assemble_external.
1113 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1115 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1116 (sparc_emit_float_lib_cmp): Change return type.
1117 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1118 (gen_compare_operator): New function.
1119 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1120 the comparison sequence. Minor tweaks.
1121 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1122 that the final operator and the result of sparc_emit_float_lib_cmp
1123 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1124 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1125 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1126 result of sparc_emit_float_lib_cmp match for software TFmode.
1127 (movqicc, movhicc, movsicc, movdicc): Merge into...
1128 (mov<I:mode>cc): ...this.
1129 (movsfcc, movdfcc, movtfcc): Merge into...
1130 (mov<F:mode>cc): ...this.
1131 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1133 (mov<I:mode>_cc_v9): ...this.
1134 (movdi_cc_sp64_trunc): Delete.
1135 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1136 movdi_cc_reg_sp64): Merge into...
1137 (mov<I:mode>_cc_reg_sp64): ...this.
1138 (movsf_cc_sp64): Rename into...
1139 (movsf_cc_v9): ...this.
1140 (movdf_cc_sp64): Rename into...
1141 (movdf_cc_v9): ...this.
1142 (movtf_cc_hq_sp64): Rename into...
1143 (movtf_cc_hq_v9): ...this.
1144 (movtf_cc_sp64): Rename into...
1145 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1147 2008-09-21 Diego Novillo <dnovillo@google.com>
1149 * doc/gccint.texi: Include generic.texi and gimple.texi.
1151 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1152 (GIMPLE): Move to gimple.texi.
1153 (Annotations): Remove references to to stmt_ann_t and
1155 (SSA Operands): Rename from 'Statement Operands'.
1156 * doc/generic.texi: New.
1157 * doc/gimple.texi: New.
1158 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1159 * Makefile.in (TEXI_GCCINT_FILES):
1160 * gimple.c (gimple_copy_call_skip_args): Rename from
1161 giple_copy_call_skip_args. Update all users.
1162 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1164 2008-09-21 Ira Rosen <irar@il.ibm.com>
1166 PR tree-optimization/37539
1167 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1168 statement in related statement field only for the first load of the
1169 group of loads with the same data reference.
1171 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1173 * config/mips/mips.h (TUNE_OCTEON): New macro.
1174 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1175 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1176 * config/mips/octeon.md: New file.
1177 * config/mips/mips.md: Include octeon.md. Restore
1178 semi-alphabetical order of include files.
1180 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/i386.md (*jcc_fused_1): Removed.
1184 (*jcc_fused_2): Likewise.
1185 (*jcc_fused_3): Likewise.
1186 (*jcc_fused_4): Likewise.
1188 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1190 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1191 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1192 * target.h (gcc_target): Add ira_cover_classes.
1193 * ira.c: Remove IRA_COVER_CLASSES guards.
1194 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1195 instead of IRA_COVER_CLASSES.
1196 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1197 (setup_class_translate): Likewise.
1198 (setup_reg_class_intersect_union): Likewise.
1199 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1200 test of targetm.ira_cover_classes.
1201 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1202 of IRA_COVER_CLASSES.
1203 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1204 (TARGET_INITIALIZER): Include it.
1205 * targhooks.h (default_ira_cover_classes): Declare.
1206 * targhooks.c (default_ira_cover_classes): New function.
1208 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1210 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1212 2008-09-19 Ian Lance Taylor <iant@google.com>
1214 * varasm.c (narrowing_initializer_constant_valid_p): Return
1215 NULL_TREE if ENDTYPE is not an integer.
1217 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1220 * tree-ssa.c (execute_update_addresses_taken): Also update
1221 DECL_GIMPLE_REG_P for vector and complex types.
1223 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1224 Jan Hubicka <jh@suse.cz>
1227 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1228 empty before freeing them.
1229 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1231 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1233 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1234 * config/xtensa/predicates.md (tls_symbol_operand): New.
1235 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1236 (TARGET_CANNOT_FORCE_MEM): Define.
1237 (xtensa_tls_symbol_p): New.
1238 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1239 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1240 (xtensa_tls_module_base): New.
1241 (xtensa_call_tls_desc): New.
1242 (xtensa_legitimize_tls_address): New.
1243 (xtensa_legitimize_address): Handle TLS symbols.
1244 (xtensa_tls_referenced_p_1): New.
1245 (xtensa_tls_referenced_p): New.
1246 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1248 (XTENSA_BUILTIN_THREAD_POINTER): New.
1249 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1250 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1251 builtin. Add declarations for __builtin_thread_pointer and
1252 __builtin_set_thread_pointer.
1253 (xtensa_fold_builtin): Recognize new builtins.
1254 (xtensa_expand_builtin): Expand new builtins.
1255 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1256 (TARGET_THREADPTR): Define.
1257 (HAVE_AS_TLS): Define default value.
1258 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1259 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1260 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1261 (UNSPECV_SET_TP): New.
1262 (sym_TPOFF, sym_DTPOFF): New.
1263 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1264 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1265 * configure: Regenerated.
1267 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1270 * config/ia64/ia64.c (ia64_optimization_options): Move
1271 checking and setting flag_schedule_insns_after_reload and
1272 ia64_flag_schedule_insns2 back to ...
1273 (ia64_override_options): Here.
1275 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1278 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1279 zero extend count after the correction to it is done.
1280 (doloop_optimize): Update call to doloop_modify, don't zero extend
1283 2008-09-18 Martin Jambor <mjambor@suse.cz>
1285 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1287 * ipa-prop.c: Correct comments.
1288 * ipa-prop.h: Likewise.
1290 2008-09-18 Jan Hubicka <jh@suse.cz>
1293 * ipa-reference.c (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 here from ipa-reference.h
1297 (node_duplication_hook_holder, node_removal_hook_holder): New.
1298 (get_reference_vars_info_from_cgraph): Rename to ...
1299 (get_reference_vars_info): ... this one, use cgraph uids.
1300 (get_local_reference_vars_info, get_global_reference_vars_info):
1301 Use cgraph instead of decl.
1302 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1304 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1305 ipa_reference_get_written_global,
1306 ipa_reference_get_not_written_global): Use cgraph argument.
1307 (check_call): Simplify avail check.
1308 (scan_stmt_for_static_refs): Update.
1309 (propagate_bits): Update.
1310 (merge_callee_local_info): Remove.
1311 (init_function_info): Use cgraph nodes.
1312 (clean_function_local_data): Break out from ...
1313 (clean_function): ... here.
1314 (copy_local_bitmap, copy_global_bitmap): New functions.
1315 (duplicate_node_data, remove_node_data): New functions.
1316 (generate_summary): Register hooks; use visibility instead of
1318 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1319 * ipa-reference.h (ipa_reference_local_vars_info_d,
1320 ipa_reference_global_vars_info_d,
1321 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1322 ipa_reference_vars_info_t): Move to ipa-reference.c
1323 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1325 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1326 ipa_reference_get_not_read_global,
1327 ipa_reference_get_not_written_global): Update prototype.
1328 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1329 (init_state): Remove.
1330 (node_duplication_hook_holder, node_removal_hook_holder): New.
1331 (get_function_state, set_function_state): Use VECtor.
1332 (analyze_function): Check body availability.
1333 (add_new_function): Likewise.
1334 (duplicate_node_data, remove_node_data): New.
1335 (generate_summary): Register hooks; do not care about clones.
1336 (propafate): Do not care about clones; recursive functions are
1338 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1339 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1340 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1342 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1343 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1344 Update call of ipa-reference accesors.
1346 2008-09-18 Simon Baldwin <simonb@google.com>
1348 * c-opts.c (c_common_handle_option): Add handling for
1349 -Wbuiltin-macro-redefined command line option.
1350 * c.opt: Added builtin-macro-redefined option.
1351 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1354 2008-09-18 Richard Guenther <rguenther@suse.de>
1356 PR tree-optimization/37258
1357 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1358 and signedness for integral types.
1359 (vn_phi_eq): Require compatible types.
1361 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1364 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1365 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1367 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1368 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1369 ggc_free other TREE_LIST nodes from that chain.
1370 * function.c (instantiate_decls): Instantiate also DECL_RTL
1371 of vars in cfun->local_decls, free that list afterwards.
1373 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1375 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1376 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1378 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1380 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1381 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1383 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1385 PR tree-optimization/37102
1386 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1387 from a node. Check to see if another PHI is dead.
1388 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1389 remove real PHIs which have no uses.
1390 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1392 2008-09-18 Richard Guenther <rguenther@suse.de>
1395 * tree-cfg.c (remove_useless_stmts_1): Remove
1396 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1398 2008-09-18 Nick Clifton <nickc@redhat.com>
1400 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1401 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1402 to frv_secondary_reload_class.
1403 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1404 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1405 (frv_secondary_reload_class): Omit unused parameter.
1406 (frv_secondary_reload): New function. Handle the case when
1407 secondary_reload_class() is called before the reload_(in|out)
1408 _optabs have been initialised.
1409 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1411 * config/frv/frv.md: Define an exclusion set between fr550_m0
1414 2008-09-18 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/37456
1417 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1418 want to insert after ends a BB insert on the single fallthru
1421 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1423 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1424 Mention -march=z9-109, z9-ec and z10.
1426 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1428 PR rtl-optimization/37544
1429 * regrename.c (maybe_mode_change): Exit early when copy_mode
1430 is narrower than orig_mode and narrower than new_mode.
1432 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1435 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1437 * sched-rgn.c (ref_counts): Remove.
1438 (insn_referenced): New static variable.
1439 (INSN_REF_COUNT): Remove.
1440 (sched_run_compute_dependencies): Use insn_referenced instead of
1442 (add_branch_dependences): Likewise. Delete dead assignment.
1444 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1446 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1447 consumer is an asm. Add comment why this is important.
1448 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1449 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1451 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1453 * expr.c (emit_group_store): Do not shift before moving via a
1456 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1458 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1459 from aggregate to non-aggregate type if the bit pattern is not fully
1460 preserved afterwards.
1462 2008-09-17 Richard Guenther <rguenther@suse.de>
1464 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1465 (verify_gimple_assign): ... this. Split into ...
1466 (verify_gimple_assign_unary): ... this,
1467 (verify_gimple_assign_binary): ... that,
1468 (verify_gimple_assign_single): ... and this.
1469 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1470 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1471 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1472 (verify_types_in_gimple_reference): Be forgiving with
1474 (verify_gimple_phi): Deal with virtual operands.
1476 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1478 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1480 * tree.c (get_callee_fndecl): Don't call the language hook.
1481 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1482 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1483 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1485 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1487 * tree.c (protected_set_expr_location): Don't unnecessarily
1488 check for error_mark_node.
1490 2008-09-17 Art Haas <ahaas@impactweather.com>
1492 * ipa-reference.c (analyze_function): Declare step only if
1493 ENABLE_CHECKING is defined.
1495 2008-09-17 Jan Hubicka <jh@suse.cz>
1498 * tree.h (DECL_INLINE): remove.
1499 (DECL_DECLARED_INLINE_P): Update docs.
1500 (DECL_NO_INLINE_WARNING_P): new.
1501 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1502 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1504 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1505 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1511 2008-09-17 Jan Hubicka <jh@suse.cz>
1513 * ipa-reference.c (ipa_obstack): Remove.
1514 (local_info_obstack, global_info_obstack): New.
1515 (add_static_var): We now handle variables only.
1516 (mark_address_taken, mark_load, mark_store): New functions based on ...
1517 (check_operand): ... remove.
1518 (get_asm_stmt_operands): Rename to ...
1519 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1520 (scan_stmt_for_static_refs): Rewrite.
1521 (scan_op_for_static_refs): Rename to ...
1522 (scan_initializer_for_static_refs): do not look for VAR_DECL
1523 initializers; stop recursion on types and decls.
1524 (ipa_init): Use proper obstacks.
1525 (analyze_variable): Use scan_initializer_for_static_refs.
1526 (init_function_info): Use local obstack.
1527 (analyze_function): Simplify.
1528 (add_new_function): We don't need visited_nodes obstack.
1529 (generate_summary): Use proper obstacks; cleanup after propagation.
1531 2008-09-17 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/37491
1535 * alias.c (get_alias_set): Use the canonical type.
1536 * tree-vect-transform.c (vectorizable_store): Use the type of
1537 the lhs for the vector type. Adjust checking.
1538 (vectorizable_load): Adjust checking.
1540 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1541 Adam Nemet <anemet@caviumnetworks.com>
1543 PR rtl-optimization/37483
1544 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1545 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1546 Rearrange code to better match the original comment. Check
1547 t_unconditional first. Improve comment.
1549 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1552 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1553 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1556 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1557 GIMPLE_TRY if cleanup sequence is empty.
1559 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1562 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1563 eliminate IV if the cost are the same.
1565 2008-09-16 Richard Guenther <rguenther@suse.de>
1568 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1571 2008-09-16 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/37508
1574 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1576 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1578 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1580 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1582 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1583 use gen_floatdidf2 directly.
1584 (floatunssidf2): Likewise.
1585 (floatsidf_ppc64_mfpgpr): Remove.
1586 (floatsidf_ppc64): Remove.
1587 (floatunssidf_ppc64): Remove.
1589 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1591 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1592 rather than update_cost_queue.
1594 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1595 in every call starting with the second one, instead of only when
1596 alias_bitmap_obstack.elements != NULL.
1598 * tree-predcom.c (filter_suitable_components): Free all refs in
1599 act->refs vector before calling release_component.
1600 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1602 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1604 * tree-loop-linear.c (linear_transform_loops): Initialize
1605 lambda_obstack only after calling perfect_loop_nest_depth.
1606 Goto free_and_continue instead of just continue for later failures.
1609 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1612 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1614 2008-09-14 Andreas Schwab <schwab@suse.de>
1616 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1618 2008-09-14 Jan Hubicka <jh@suse.cz>
1620 * invoke.texi (-fconserve-stack): Document.
1621 * opts.c (decode_options): Handle conserve_stack.
1622 * common.opt (fconvserve_stack): New.
1624 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1626 * config.host: Add x-aix to host_xmake_file.
1627 * config/rs6000/t-aix52: Do not override LDFLAGS.
1628 * config/rs6000/x-aix: New file.
1630 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1636 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1637 is not recognized as a valid register usage. Allow REG_X to be used
1639 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1640 forces a reload when using a base register.
1642 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1644 * config/i386/cygming-crtend.c (register_frame_ctor): If
1645 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1646 directly with atexit.
1647 (deregister_frame_ctor): Rename to ...
1648 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1649 if !DEFAULT_USE_CXA_ATEXIT.
1651 2008-09-13 Jan Hubicka <jh@suse.cz>
1653 * cgraph.c: Include value-prof.h
1654 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1656 2008-09-13 Jan Hubicka <jh@suse.cz>
1659 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1660 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1661 tree_gen_one_value_profiler, tree_gen_average_profiler,
1662 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1664 2008-09-13 Jan Hubicka <jh@suse.cz>
1666 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1667 too many bytes on misalligned blocks.
1669 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1671 * doc/cfg.texi: Fix some typos.
1672 * doc/extend.texi: Likewise.
1673 * doc/install.texi: Likewise.
1674 * doc/invoke.texi: Likewise.
1675 * doc/rtl.texi: Likewise.
1676 * doc/tree-ssa.texi: Likewise.
1678 2008-09-13 Richard Guenther <rguenther@suse.de>
1681 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1682 gimple stores for memory rhs.
1684 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1686 PR rtl-optimization/37489
1687 * cse.c (fold_rtx): Don't return const_true_rtx for float
1688 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1690 2008-09-13 Jan Hubicka <jh@suse.cz>
1692 PR tree-optimization/37392
1693 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1695 2008-09-13 Martin Jambor <mjambor@suse.cz>
1696 Jan Hubicka <jh@suse.cz>
1698 * cgraph.c (free_edges): New variable.
1699 (NEXT_FREE_EDGE): New macro.
1700 (cgraph_free_edge): New function.
1701 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1702 (cgraph_node_remove_callees): Likewise.
1703 (cgraph_node_remove_callers): Likewise.
1704 (cgraph_create_edge): Reuse edges from the free list. Do not
1705 update uid if doing so.
1706 (cgraph_remove_*_hook): Add free call.
1708 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1710 * ira-color.c (conflict_allocno_vec): Delete.
1711 (update_cost_queue_elem): New structure.
1712 (update_cost_queue): New variable.
1713 (update_cost_queue_tail): Likewise.
1714 (update_cost_queue_elems): Likewise.
1715 (allocno_update_cost_check): Delete.
1716 (initiate_cost_update): Allocate update_cost_queue_elems
1717 instead of allocno_update_cost_check.
1718 (finish_cost_update): Update the free()s accordingly.
1719 (start_update_cost): New function.
1720 (queue_update_cost): Likewise.
1721 (get_next_update_cost): Likewise.
1722 (update_copy_costs_1): Inline into...
1723 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1724 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1725 once we've established they are equal. Don't allocate update
1726 costs if there is nothing to add to them.
1727 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1728 DIVISOR arguments. Use a queue instead of recursive calls;
1729 process all the allocnos in the initial queue, rather than
1731 (assign_hard_reg): Use queue_update_cost instead of
1732 conflict_allocno_vec. Queue coalesced allocnos instead
1733 of calling update_conflict_hard_regno_costs for each one.
1734 Just call update_conflict_hard_regno_costs once for the
1736 (ira_color): Remove conflict_allocno_vec handling.
1738 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1740 PR tree-optimization/37484
1741 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1742 (save_var_name): Same.
1743 (initialize_cloog_names): Same.
1744 (initialize_cloog_names): Same.
1746 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1748 * tree-scalar-evolution.c (set_instantiated_value): Set
1751 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1755 * ira-build.c (common_loop_tree_node_dominator): Remove.
1756 (copy_live_ranges_to_removed_store_destinations): New function.
1757 (regno_top_level_allocno_map): Move to top level from ...
1758 (ira_flattening): ... here. Use
1759 copy_live_ranges_to_removed_store_destinations.
1761 * ira-emit.c (generate_edge_moves): Fix a comment.
1763 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1766 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1767 scratch register after 'set' pattern.
1769 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1771 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1772 information passed to mark_reg_pointer.
1773 * explow.c (force_reg): Likewise.
1775 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1777 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1778 when building for the celledp architecture.
1780 2008-09-12 Richard Guenther <rguenther@suse.de>
1782 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1784 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1786 PR rtl-optimization/37424
1787 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1788 the regnos instead of the addresses.
1790 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1792 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1794 2008-09-11 Richard Guenther <rguenther@suse.de>
1796 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1797 entering the weaker equivalence recording.
1799 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1801 2008-09-11 Jeff Law <law@redhat.com>
1803 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1804 by assign_stack_local on the IRA path for stack slot sharing
1805 as well as the non-IRA path.
1807 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1809 * config/i386/i386.h: Fix whitespace issues.
1811 2008-09-11 Martin Jambor <mjambor@suse.cz>
1813 * ipa-prop.h (struct ipa_param_flags): Removed.
1814 (struct ipa_param_descriptor): New structure.
1815 (struct ipa_node_params): ipcp_lattices, param_decls and
1816 param_flags moved to ipa_param_description.
1817 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1818 descriptors. Renamed all users.
1819 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1820 changed to access descriptors. Renamed all users.
1821 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1822 to access descriptors. Renamed all users.
1823 * ipa-cp.c (ipcp_init_cloned_node): Call
1824 ipa_initialize_node_params instead of ipa_count_formal_params and
1825 ipa_create_param_decls_array.
1826 (ipcp_analyze_node): Likewise.
1827 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1828 descriptors. Renamed all users.
1829 (ipcp_initialize_node_lattices): Remove allocation.
1830 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1831 ipa_initialize_node_params instead of ipa_count_formal_params and
1832 ipa_create_param_decls_array.
1833 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1834 ipa_populate_param_decls, made static, added parameter info,
1835 renamed mt to node, removed allocation, changed to use
1837 (ipa_count_formal_params): Made static, added parameter info,
1839 (ipa_initialize_node_params): New function.
1840 (ipa_check_stmt_modifications): Changed to use descriptors.
1841 (ipa_detect_param_modifications): Removed allocation, changed to
1843 (ipa_note_param_call): Changed to use descriptors.
1844 (ipa_analyze_params_uses): Removed allocation.
1845 (ipa_free_node_params_substructures): Changed to use descriptors.
1846 (ipa_edge_duplication_hook): Use the unused attribute.
1847 (ipa_node_duplication_hook): Use the unused attribute, changed to
1848 use descriptors, changed to duplicate descriptors.
1850 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1851 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1852 indirect inlining. Made static.
1853 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1854 functions called only once.
1855 (cgraph_decide_recursive_inlining): Don't call
1856 ipa_propagate_indirect_call_infos, pass new_edges to
1857 cgraph_mark_inline_edge instead.
1858 (cgraph_decide_inlining_of_small_functions): Don't call
1859 ipa_propagate_indirect_call_infos, pass new_edges to
1860 cgraph_mark_inline_edge instead.
1861 (cgraph_decide_inlining): Don't call
1862 ipa_propagate_indirect_call_infos.
1863 * ipa-prop.c: Check that vectors are allocated.
1865 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1866 iff a new cgraph edges have been created.
1867 (cgraph_decide_inlining): New variable redo_always_inline.
1868 Flattening and always_inlining loop until callgraph stabilizes.
1869 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1870 true iff new cgraph edges have been created.
1871 (propagate_info_to_inlined_callees): Likewise.
1872 (ipa_propagate_indirect_call_infos): Likewise.
1874 2008-09-11 Richard Guenther <rguenther@suse.de>
1876 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1877 (set_prologue_iterations): Likewise.
1878 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1880 (vect_update_init_of_dr): Likewise.
1881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1883 * fold-const.c (fold_unary): Do not generate calculations
1886 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1888 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1889 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1890 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1892 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1894 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1895 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1896 before finalizing the changes.
1897 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1899 (simplify_truth_ops_using_ranges): New.
1900 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1901 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1902 whether a simplification was made.
1903 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1904 use a switch statement and also call simplify_truth_ops_using_ranges.
1906 2008-09-11 Jan Hubicka <jh@suse.cz>
1908 * ggc-common.c (loc_array): Make static.
1909 * dce.c (rest_of_handle_ud_dce): Free worklist.
1911 2008-09-11 Jan Hubicka <jh@suse.cz>
1913 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1914 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1915 function so we are sure we do not dangle it forever.
1916 * function.c (outer_function_chain, find_function_data): Remove.
1917 (function_context_stack): New.
1918 (push_function_context, pop_function_context): Update.
1919 * function.h (struct function): Remove pointer outer.
1920 (outer_function_chain, find_function_data): Remove.
1921 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1923 2008-09-11 Jan Hubicka <jh@suse.cz>
1926 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1928 2008-09-11 Jan Hubicka <jh@suse.cz>
1930 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1932 2008-09-11 Jan Hubicka <jh@suse.cz>
1934 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1935 (free_var_map_entry): New function.
1936 (redirect_edge_var_map_destroy): Use it.
1938 2008-09-11 Jan Hubicka <jh@suse.cz>
1941 * tree-inline.c (add_lexical_block): Replace with ...
1942 (prepend_lexical_block): ... prepend at begginig.
1943 (remap_blocks): Use it and reverse later.
1944 (expand_call_inline): Use prepend_lexical_block.
1946 2008-09-11 Jan Hubicka <jh@suse.cz>
1948 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1950 2008-09-11 Jan Hubicka <jh@suse.cz>
1952 * function.c (free_after_compilation): Call insn_locators_free.
1953 * cfglayout.c (insn_locators_free): New function.
1954 * rtl.h (insn_locators_free): Declare.
1956 2008-09-11 Jan Hubicka <jh@suse.cz>
1958 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1960 (cond_move_process_if_block): Update call.
1962 2008-09-11 Jan Hubicka <jh@suse.cz>
1964 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1965 * vec.c: Include hashtab.h
1966 (vec_descriptor, ptr_hash_entry): New structures.
1967 (vec_desc_hash, vec_ptr_map): New static variables.
1968 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1969 register_overhead, free_overhead, vec_heap_free): New functions.
1970 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1971 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1972 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1975 2008-09-11 Ira Rosen <irar@il.ibm.com>
1977 PR tree-optimization/37474
1978 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1979 length of load permutation.
1981 2008-09-11 Andreas Schwab <schwab@suse.de>
1983 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1985 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1988 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1989 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1990 simplify_gen_subreg.
1992 2008-09-11 Ira Rosen <irar@il.ibm.com>
1994 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1997 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2000 * gimplify.c (gimplify_body): Call default_rtl_profile.
2003 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2004 instead of tok->val.node if not expanding to something else. Handle
2005 intervening CPP_PADDING tokens.
2006 (altivec_categorize_keyword): Remove unneeded comparisons.
2008 2008-09-10 Richard Guenther <rguenther@suse.de>
2010 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2012 2008-09-10 Richard Guenther <rguenther@suse.de>
2015 * tree-inline.c (insert_init_stmt): Make sure to not
2016 insert invalid gimple stores.
2018 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2020 PR tree-optimization/37388
2021 * toplev.c (process_options): Fail and warn when graphite
2022 flags are used, but the compiler has not been configured
2023 with graphite libraries.
2024 * graphite.c (graphite_transform_loops): Remove printfs
2025 to dump_file for the case when graphite is not available.
2027 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2030 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2031 the even element into register.
2032 (ix86_expand_vector_init_general): Don't use
2033 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2034 if we can't move from GPR to SSE register directly.
2036 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2038 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2039 not lose track of the number of NOPs needed. Number of NOPs needed
2040 for sync vs. loads workaround was switched; corrected. Run second
2041 pass for all workarounds. No NOPs needed after call insns. Change
2042 second pass to use find_next_insn_start and find_load helpers in order
2043 to properly detect parallel insns.
2044 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2046 2008-09-10 Jan Hubicka <jh@suse.cz>
2048 * value-prof.c (gimple_ic): Fix tuplification bug.
2049 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2052 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2054 PR tree-optimization/37353
2055 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2056 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2057 calls instead of cond_dead_built_in_calls.
2058 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2059 initalize the vector only before adding first entry. Use VEC_safe_push
2060 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2061 shrink_wrap_conditional_dead_built_in_calls call.
2063 2008-09-10 Ira Rosen <irar@il.ibm.com>
2065 PR tree-optimization/37385
2066 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2067 argument, and use it as a vector type if not NULL.
2068 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2070 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2071 additional argument.
2072 (vectorizable_load): Likewise.
2074 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2076 * config/i386/i386.md (SWI32): New mode iterator.
2077 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2080 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2082 PR rtl-optimization/37435
2083 * caller-save.c (insert_restore, insert_save): Check the mode by
2086 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2089 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2091 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2094 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2096 * doc/invoke.texi (ARM Options): Correct errors in discussion
2097 of -mfloat-abi, -mhard-float, and -msoft-float.
2099 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2100 Jan Hubicka <jh@suse.cz>
2103 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2104 calling gimple_regimplify_operands on it. Iterate over all newly
2105 added statements, not just the last one.
2106 (insert_init_stmt): Insert stmt into seq first, then call
2107 gimple_regimplify_operands on it. Don't create new gimplification
2108 context, nor find referenced vars.
2110 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2113 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2114 to pointer to vector pointer.
2115 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2116 propagate_info_to_inlined_callees): Likewise.
2117 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2118 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2119 ipa_check_create_edge_args.
2120 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2121 argument to pointer to vector pointer.
2122 (cgraph_decide_inlining_of_small_function): Adjust
2123 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2127 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2128 optimizing for size, not speed.
2130 PR rtl-optimization/37408
2131 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2132 if parm is promoted.
2134 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2136 PR tree-optimization/37375
2137 * tree-scalar-evolution.c (scev_info_str): Add field
2139 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2140 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2141 set_instantiated_value): Pass instantiated_below.
2142 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2144 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2145 the definitions are not instantiated.
2147 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2148 (block_before_loop): New.
2149 * tree-data-ref.c (dr_analyze_indices): Update uses of
2151 * graphite.c (block_before_scop): New.
2152 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2153 basic block, not a loop for determining the parameters.
2154 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2156 (idx_record_params, find_params_in_bb, find_scop_parameters,
2157 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2158 to instantiate_scev.
2160 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2162 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2166 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2168 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2169 Check zero freq and increase if necessary.
2171 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2173 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2174 regno is in the right range. Add comments.
2176 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2178 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2180 * mips-tfile.c (copy_object): Cast alloca result to int *.
2181 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2183 Rename class to sclass.
2184 (read_tfile): Cast read_seek return values to proper types.
2185 Cast xcalloc return value to proper type.
2187 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2189 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2190 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2191 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2193 2008-09-09 Jan Hubicka <jh@suse.cz>
2195 * profile.c (is_edge_inconsistent): Add debug output; ignore
2196 negative count on fake edges.
2197 (is_inconsistent): Add debug output.
2199 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2201 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2203 (choose_ready): When first insn is chosen from the ready list, also
2206 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2208 PR rtl-optimization/37360
2209 * haifa-sched.c (max_issue): Do not assert that we never issue more
2210 insns than issue_rate. Add comment.
2212 2008-09-09 Richard Guenther <rguenther@suse.de>
2214 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2215 (verify_types_in_gimple_call): Rename to ...
2216 (verify_gimple_call): ... this. Enhance.
2217 (verify_types_in_gimple_cond): Remove.
2218 (verify_gimple_comparison): New function ...
2219 (verify_types_in_gimple_assign): ... split out from here.
2220 (verify_types_in_gimple_return): Rename to ...
2221 (verify_gimple_return): ... this. Enhance.
2222 (verify_types_in_gimple_switch): Rename to ...
2223 (verify_gimple_switch): ... this. Enhance.
2224 (verify_gimple_goto): New function.
2225 (verify_types_in_gimple_phi): Rename to ...
2226 (verify_gimple_phi): ... this. Enhance.
2227 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2228 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2229 (verify_types_in_gimple_seq_2): Remove cases handled in
2230 verify_types_in_gimple_stmt.
2232 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2234 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2235 (push_multiple_operation, pop_multiple_operation): Set it.
2236 (workaround_rts_anomaly): New function.
2237 (workaround_speculation): New function, broken out of bfin_reorg.
2238 (bfin_reorg): Call the new functions.
2240 2008-09-09 Richard Guenther <rguenther@suse.de>
2244 * gimplify.c (gimplify_conversion): Change conversions of
2245 non-register type to VIEW_CONVERT_EXPRs.
2246 (gimplify_addr_expr): If we need to make the operand
2247 addressable make sure to use a properly initialized
2248 temporary for that so it gets a valid gimple store.
2250 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2252 * function.h (struct function): Add function_start_locus.
2253 * cfgexpand.c (gimple_expand_cfg): Use it.
2254 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2256 2008-09-09 Richard Guenther <rguenther@suse.de>
2258 PR tree-optimization/37433
2259 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2262 2008-09-09 Richard Guenther <rguenther@suse.de>
2264 PR tree-optimization/37387
2265 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2266 and bits to a common type.
2268 2008-09-09 Nick Clifton <nickc@redhat.com>
2270 * config/v850/v850.md (return): Restore frame size restriction.
2272 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2274 * c-common.c (c_expand_decl): Remove.
2275 * c-common.h (anon_aggr_type_p): Remove prototype.
2276 (DECL_ANON_UNION_ELEMS): Remove.
2277 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2278 * c-decl.c (anon_aggr_type_p): Remove.
2279 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2280 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2281 * langhooks.h (struct lang_hooks): Remove expand_decl.
2282 * langhooks.c (lhd_expand_decl): Remove.
2283 * stmt.c (expand_anon_union_decl): Remove.
2284 * tree.h (expand_anon_union_decl): Remove prototype.
2286 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2289 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2291 * config/avr/avr.md (QISI) : Define mode iterator.
2292 (negated_tst<mode>) : Redefine as split using mode macro.
2293 (reversed_tstqi): Define insn as reversed compare with zero.
2294 (reversed_tsthi): Ditto.
2295 (reversed_tstsi): Ditto.
2297 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2300 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2301 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2304 * predict.c (optimize_function_for_size_p): Don't segfault if
2306 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2307 tree_swap_operands_p): Don't test cfun != NULL before calling
2308 optimize_function_for_s*_p.
2310 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2312 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2315 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2317 * crx/crx.h (IRA_COVER_CLASSES): Define.
2319 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2322 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2323 even when a stmt has been gimple_modified_p, but after fold_stmt is
2324 not any longer. Remove unneeded may_have_exposed_new_symbols
2327 2008-09-08 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/37421
2330 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2333 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2336 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2338 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2341 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2342 * pa-hpux10.h (LINK_SPEC): Likewise.
2343 * pa-hpux11.h (LINK_SPEC): Likewise.
2345 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2347 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2348 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2350 2008-09-07 Helge Deller <deller@gmx.de>
2352 * pa/linux-atomic.c: New file.
2353 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2354 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2356 2008-09-07 Richard Guenther <rguenther@suse.de>
2357 Ira Rosen <irar@il.ibm.com>
2359 PR tree-optimization/36630
2360 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2361 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2363 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2364 Ira Rosen <irar@il.ibm.com>
2366 PR tree-optimization/35642
2367 * config/rs6000/altivec.md (mulv8hi3): Implement.
2369 2008-09-06 Jeff Law <law@redhat.com>
2371 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2373 2008-09-06 Jan Hubicka <jh@suse.cz>
2375 PR tree-optimization/14703
2376 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2378 * passes.c (init_optimization_passes): Recompute inline parameters.
2380 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2382 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2385 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2386 Peter Fuerst <post@pfrst.de>
2388 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2389 * doc/extend.texi: Document __builtin_mips_cache.
2390 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2391 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2392 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2393 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2394 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2395 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2396 (set_push_mips_isas): New variable.
2397 (mips_r10k_cache_barrier): New variable.
2398 (cache): New availability predicate.
2399 (mips_builtins): Add an entry for __builtin_mips_cache.
2400 (mips_build_cvpointer_type): New function.
2401 (MIPS_ATYPE_CVPOINTER): New macro.
2402 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2404 (r10k_simplified_address_p, r10k_simplify_address)
2405 (r10k_uncached_address_p, r10k_safe_address_p)
2406 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2407 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2408 (r10k_insert_cache_barriers): New functions.
2409 (mips_reorg_process_insns): Delete cache barriers after a
2410 branch-likely instruction.
2411 (mips_reorg): Call r10k_insert_cache_barriers.
2412 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2413 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2414 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2415 (mips_cache, r10k_cache_barrier): New define_insns.
2417 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2419 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2420 * ira-color.c (setup_allocno_left_conflicts_num): Use
2421 hard_reg_set_equal_p instead of a comparison with
2422 ira_zero_hard_reg_set.
2423 * ira.c (setup_reg_subclasses): Likewise.
2424 (setup_cover_and_important_classes): Likewise.
2425 (setup_class_translate): Likewise.
2426 (setup_reg_class_intersect_union): Likewise.
2427 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2428 (ira_init_once): Don't initialize them.
2430 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2432 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2434 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2436 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2438 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2440 Improved branch hints, safe hints, and scheduling.
2442 * haifa-sched.c (sched_emit_insn) : Define.
2443 * sched-int.h (sched_emit_insn) : Add prototype.
2444 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2445 -mhint-max-distance -msafe-hints) : Document.
2446 * config/spu/spu.c (spu_flag_var_tracking): New.
2447 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2448 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2449 TARGET_ASM_FILE_START): Define.
2450 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2451 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2452 (spu_emit_branch_hint): Add blocks argument.
2453 (insert_branch_hints, insert_nops): Remove.
2454 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2455 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2456 spu_sched_reorder, asm_file_start): New functions.
2457 (clock_var, spu_sched_length, pipe0_clock,
2458 pipe1_clock, prev_clock_var, prev_priority,
2459 spu_ls_first, prev_ls_clock): New static variables.
2460 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2461 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2462 (nopn_nv): Add a non-volatile version of nop.
2463 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2464 -mhint-max-distance, -msafe-hints): New options.
2466 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2467 Samuel Tardieu <sam@rfc1149.net>
2469 * opts.c (decode_options): Combine nested if statements.
2472 * opts.c (decode_options): Handle more relationships among
2473 unit-at-a-time, toplevel-reorder, and section-anchors.
2475 2008-09-05 David Daney <ddaney@avtrex.com>
2477 * doc/install.texi (--enable-reduced-reflection): Document new option.
2479 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2481 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2483 (constantpool_operand): New.
2484 (move_operand): Disallow sub-word modes for the constant pool.
2485 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2486 (xtensa_secondary_reload_class): Replace with....
2487 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2488 Set icode for sub-word reloads from the constant pool.
2489 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2490 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2491 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2492 * config/xtensa/xtensa-protos.h: Update prototypes.
2494 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2496 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2497 (REG_CLASS_NAMES): Update.
2498 (REG_CLASS_CONTENTS): Update.
2499 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2500 of ALL_REGS for regs 77 and 78.
2501 * function.c (instantiate_virtual_regs_in_insn): Assert that
2502 return value of simplify_gen_subreg is not NULL.
2504 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2506 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2507 (gen_rtvec_v): Fix coding standards.
2509 2008-09-04 Jan Hubicka <jh@suse.cz>
2511 * i386.c (decide_alg): Be more conservative about optimizing for size.
2513 2008-09-04 Ian Lance Taylor <iant@google.com>
2515 * varasm.c (narrowing_initializer_constant_valid_p): New
2517 (initializer_constant_valid_p): Call it.
2519 2008-09-04 Jeff Law <law@redhat.com>
2521 * fold-const.c (native_encode_real): Fix computation of WORDS.
2522 (native_interpret_real): Likewise.
2524 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2526 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2528 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2530 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2531 that the cost is already taken into account in ira-costs.c
2533 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2535 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2536 ira_debug_copies): New.
2537 (ira_bulid): Call print_copies.
2539 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2541 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2544 * config/rs6000/rs6000.c (optimization_options): Remove check of
2545 flag_toplevel_order.
2547 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2549 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2550 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2551 second operand is a reg_imm10_operand.
2552 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2553 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2554 (*seq_<GPR:mode><GPR2:mode>): Rename to
2555 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2557 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2558 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2560 (*sne_<GPR:mode><GPR2:mode>): Rename to
2561 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2564 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2566 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2567 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2568 combining an arithmetic right shift by more than 31 and a
2569 trunction. Don't match for out-of-range shift amounts. Set
2570 attribute mode to <MODE>.
2571 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2572 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2573 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2574 shifts by less than 32.
2575 (extv): Change predicate on first operand to accept registers.
2576 Change predicate of the other operands from immediate_operand to
2577 const_int_operand. Expand exts when source is a register.
2578 (extzv): Change predicate of the constant operands from
2579 immediate_operand to const_int_operand.
2580 (extzv<mode>): Change predicate of the constant operands from
2581 immediate_operand to const_int_operand and no constraint. Also
2583 (*extzv_trunc<mode>_exts): New pattern.
2585 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2587 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2588 * config/mips/mips-protos.h (mask_low_and_shift_p,
2589 mask_low_and_shift_len): Declare.
2590 * config/mips/mips.c (mask_low_and_shift_p,
2591 mask_low_and_shift_len): New functions.
2592 (mips_print_operand): Handle new operand prefix "m".
2593 * config/mips/mips.md (*cins<mode>): New pattern.
2595 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2597 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2598 optimizing for size.
2600 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2602 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2603 regardless of epilogue_completed.
2605 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2608 * ira-lives.c (process_bb_node_lives): Check setjmp.
2610 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2613 * ira-build.c (form_loop_tree): Reverse BB walk.
2614 (create_bb_allocnos): Likewise.
2615 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2616 (mark_reg_store): Rename to...
2617 (mark_ref_live): ...this and take a df_ref argument instead of
2618 note_stores arguments. Assert that we have a register.
2619 (mark_reg_clobber): Delete.
2620 (def_conflicts_with_inputs_p): New function.
2621 (mark_reg_conflicts): Delete.
2622 (mark_reg_death): Rename to...
2623 (mark_ref_dead): ...this and take a df_ref argument instead of
2624 a register. Assert that we have a register.
2625 (process_bb_node_lives): Hoist frequency calculation out of
2626 instruction walk. Convert from a forwards scan to a backwards scan.
2627 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2628 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2629 (create_allocno_live_ranges): Don't create regs_set.
2631 2008-09-04 Ian Lance Taylor <iant@google.com>
2633 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2634 or REG_LABEL_TARGET.
2635 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2636 comparing MODE with MEM.
2637 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2638 comparing with GF_PREDICT_TAKEN.
2639 (gimple_get_lhs): Change code to enum gimple_code.
2640 (gimple_set_lhs): Likewise.
2641 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2642 * omp-low.c (find_omp_clause): Change kind parameter to enum
2644 * tree-flow.h (find_omp_clause): Update declaration.
2645 * regrename.c (clear_dead_regs): Change kind parameter to enum
2647 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2649 * see.c (see_get_extension_data): Change return type to enum
2650 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2651 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2652 (see_gen_normalized_extension): Change extension_code parameter to
2654 (see_seek_pre_extension_expr): Change extension_code to enum
2656 (see_merge_one_def_extension): Likewise.
2657 (see_handle_relevant_defs): Likewise.
2658 (see_handle_relevant_uses): Likewise.
2659 (see_analyze_one_def): Likewise.
2660 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2661 GIMPLE_ASM rather than ASM_EXPR.
2662 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2663 GIMPLE_RETURN rather than RETURN_EXPR.
2664 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2665 (evaluate_stmt): Likewise.
2666 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2667 to enum vect_relevant.
2668 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2669 compare gimple codes with tree codes.
2671 2008-09-04 Paul Brook <paul@codesourcery.com>
2673 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2675 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2677 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2678 pointer check lost in the recent no-unit-at-a-time patch.
2680 2008-09-04 Jan Hubicka <jh@suse.cz>
2683 * tree-switch-conversion.c (check_final_bb): Accept only IP
2686 2008-09-04 Jan Hubicka <jh@suse.cz>
2688 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2690 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2691 using_ranges argument.
2692 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2693 (vrp_visit_cond_stmt): Update call of
2694 vrp_evaluate_conditional_warnv_with_ops
2696 2008-09-04 Jan Hubicka <jh@suse.cz>
2698 PR tree-optimization/37345
2699 PR tree-optimization/37358
2700 PR tree-optimization/37357
2701 * tree.c (build_function_type_skip_args): Build distinct type copy;
2703 (build_function_decl_skip_args): Set type of new decl not orig decl;
2704 clear DECL_VINDEX for methods turned into functions.
2706 2008-09-04 Nick Clifton <nickc@redhat.com>
2708 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2709 * configure: Regenerate.
2710 * config.in: Regenerate.
2711 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2712 alignment field, if it is supported.
2714 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2716 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2719 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2721 * config/rs6000/rs6000.c (processor_target_table): Do not
2722 enable VMX for POWER6.
2724 2008-09-03 Anton Blanchard <anton@samba.org>
2726 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2727 emit memory barrier before operation.
2729 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2732 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2733 default_elf_asm_output_external.
2735 2008-09-03 Jeff Law <law@redhat.com>
2737 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2739 2008-09-03 Richard Henderson <rth@redhat.com>
2741 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2742 memory barrier to below the test-and-set.
2743 (alpha_split_lock_test_and_set_12): Likewise.
2745 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2749 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2752 * ira-color.c (print_loop_title): Use all_allocnos.
2753 (color_pass): Ditto. Don't add border_allocnos. Check that
2754 subloop allocno in the correspdoning bitmap all_allocnos.
2756 * ira-emit.c (change_loop): Use all_allocnos.
2758 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2759 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2760 (create_cap_allocno): Remove setting mentioned_allocnos.
2761 (create_insn_allocnos): Ditto.
2762 (remove_unnecessary_allocnos): Use all_allocnos.
2763 (check_allocno_creation): Check that allocnos are in the
2764 corresponding bitmap all_allocnos.
2766 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2770 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2771 (process_regs_for_copy): Process subregs. Refine check when cost
2772 is taken into account in ira-costs.c.
2773 (process_reg_shuffles): Use REG_SUBREG_P.
2774 (add_insn_allocno_copies): Ditto. Ignore modes.
2776 * ira-color.c (conflict_allocno_vec): New.
2777 (COST_HOP_DIVISOR): New macro.
2778 (update_copy_costs_1): Use it.
2779 (update_conflict_hard_regno_costs): New function.
2780 (assign_hard_reg): Use it.
2781 (ira_color): Allocate and free conflict_allocno_vec.
2783 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2787 * ira-int.h (ira_sort_insn_chain): Remove.
2789 * ira.c (basic_block_order_nums, chain_insn_order,
2790 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2791 (ira): Don't call ira_sort_insn_chain.
2793 * reload1.c (reload): Don't call ira_sort_insn_chain.
2795 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2798 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2799 which become non throw.
2800 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2801 update_call_expr after updating the flags on the decl.
2803 2008-09-03 Jan Hubicka <jh@suse.cz>
2805 PR tree-optimization/37315
2806 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2807 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2808 (cgraph_analyze_functions): Use node->analyzed
2809 (cgraph_mark_functions_to_output): Likewise.
2810 (cgraph_expand_function): All functions can be released after
2812 (cgraph_optimize): Use gimple_has_body_p.
2813 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2814 (cgraph_decide_inlining_incrementally): Likewise.
2815 (inline_transform): Inline transform.
2816 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2818 (inlinable_function_p): Drop gimple_body check.
2819 (expand_call_inline): Use gimple_has_body_p.
2820 * gimple.c (gimple_has_body_p): New.
2821 * gimple.h (gimple_has_body_p): Add prototype.
2822 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2823 (dump_function_to_file): Use gimple_has_body_p check.
2825 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2828 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2830 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2832 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2834 From Michael Frysinger <michael.frysinger@analog.com>
2835 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2836 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2839 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2842 * doc/extend.texi: Document picoChip builtin functions.
2843 * doc/invoke.texi: Document picoChip options.
2844 * doc/contrib.texi: Add picoChip contribution.
2845 * doc/md.texi: Document picoChip constraints.
2846 * config.gcc: Add picochip-*-*.
2847 * config/picochip/: Add new port.
2849 2008-09-03 Richard Guenther <rguenther@suse.de>
2851 PR tree-optimization/37328
2852 * tree-sra.c (sra_build_assignment): Gimplify properly.
2853 (generate_copy_inout): Take the correct stmt as definition,
2854 remove bogus assert.
2856 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2858 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2861 From Michael Frysinger <michael.frysinger@analog.com>
2862 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2864 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2866 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2867 (__gthread_setspecific): Revert 2008-08-31 change to
2868 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2870 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2872 * diagnostic.c (error_at): New.
2873 * toplev.h (error_at): New prototype.
2874 * c-typeck.c (build_array_ref): Call error_at instead of error.
2875 Pass location to pedwarn.
2877 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2879 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2881 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2883 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2884 VAR_DECL and CONST_DECL.
2886 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2887 Jakub Jelinek <jakub@redhat.com>
2889 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2890 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2891 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2892 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2893 Don't set ix86_save_varrargs_registers.
2894 (ix86_setup_incoming_varargs): Assume cum != NULL.
2895 (ix86_va_start): Check ix86_varargs_gpr_size and
2896 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2897 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2898 from frame pointer if ix86_varargs_gpr_size == 0.
2899 (ix86_compute_frame_layout): Updated.
2900 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2901 (ix86_varargs_gpr_size): Define.
2902 (ix86_varargs_fpr_size): Likewise.
2903 (machine_function): Remove save_varrargs_registers.
2904 Add varargs_gpr_size and varargs_fpr_size.
2906 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2908 * config/alpha/alpha.c (va_list_skip_additions,
2909 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2910 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2913 PR tree-optimization/36766
2914 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2915 for already removed basic blocks.
2918 * real.c (real_maxval): Clear a lower bit to make real_maxval
2919 match get_max_float for IBM long double format.
2921 2008-09-02 Andreas Schwab <schwab@suse.de>
2923 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2924 * configure: Regenerate.
2926 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2928 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2929 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2930 checking for a non-VOID CONSTANT_P.
2932 2008-09-02 Jan Hubicka <jh@suse.cz>
2934 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2935 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2938 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2940 * expr.c (emit_group_store): Don't assert stack temp mode size.
2942 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2943 Tobias Grosser <grosser@fim.uni-passau.de>
2944 Jan Sjodin <jan.sjodin@amd.com>
2945 Harsha Jagasia <harsha.jagasia@amd.com>
2946 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2947 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2948 Adrien Eliche <aeliche@isty.uvsq.fr>
2950 Merge from graphite branch.
2953 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2954 * doc/invoke.texi (-floop-block, -floop-interchange,
2955 -floop-strip-mine): Document new flags.
2956 * tree-into-ssa.c (gimple_vec): Moved...
2957 * tree-loop-distribution.c (rdg_component): Moved...
2958 * cfgloopmanip.c: Include tree-flow.h.
2959 (update_dominators_in_loop): New.
2960 (create_empty_if_region_on_edge): New.
2961 (create_empty_loop_on_edge): New.
2962 (loopify): Use update_dominators_in_loop.
2963 * tree-pass.h (pass_graphite_transforms): Declared.
2964 * configure: Regenerate.
2965 * tree-phinodes.c (make_phi_node): Export.
2966 (add_phi_node_to_bb): New, split from create_phi_node.
2967 * tree-chrec.c (for_each_scev_op): New.
2968 * tree-chrec.h (for_each_scev_op): Declared.
2969 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2970 (remove_statement): Call get_phi_with_result.
2971 * config.in (HAVE_cloog): Undef.
2972 * gdbinit.in (pgg): New.
2973 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2974 * tree-ssa-loop.c (graphite_transforms): New.
2975 (gate_graphite_transforms): New.
2976 (pass_graphite_transforms): New.
2977 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2978 HAVE_cloog): Defined.
2979 * tree-vectorizer.c (rename_variables_in_bb): Export.
2980 * tree-data-ref.c (dr_may_alias_p): Export.
2981 (stmt_simple_memref_p): New.
2982 (find_data_references_in_stmt): Export.
2983 (find_data_references_in_loop): Export.
2984 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2985 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2986 (create_rdg_vertices): Export.
2987 (build_empty_rdg): New.
2988 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2989 * tree-data-ref.h (rdg_component): ... here.
2991 (struct data_reference): Add a field scop.
2993 (find_data_references_in_loop): Declared.
2994 (find_data_references_in_stmt): Declared.
2995 (create_rdg_vertices): Declared.
2996 (dr_may_alias_p): Declared.
2997 (stmt_simple_memref_p): Declared.
2998 (struct rdg_edge): Add a field ddr_p relation.
2999 (build_empty_rdg): Declared.
3000 * lambda.h (lambda_matrix): Declare a VEC of.
3001 (find_induction_var_from_exit_cond): Declared.
3002 (lambda_vector_compare): New.
3003 * common.opt (fgraphite, floop-strip-mine,
3004 floop-interchange, floop-block): New flags.
3005 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3006 * cfgloop.c (is_loop_exit): New.
3007 * cfgloop.h (is_loop_exit): Declared.
3008 (create_empty_if_region_on_edge): Declared.
3009 (create_empty_loop_on_edge): Declared.
3010 * tree-flow.h (add_phi_node_to_bb): Declared.
3011 (make_phi_node): Declared.
3012 (rename_variables_in_bb): Declared.
3013 (perfect_loop_nest_depth): Declared.
3014 (graphite_transform_loops): Declared.
3015 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3016 (graphite.o-warn): Add -Wno-error.
3017 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3018 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3019 (INCLUDES): Add PPLINC, CLOOGINC.
3020 (OBJS-common): Add graphite.o.
3021 (graphite.o): Add rule.
3022 * gimple.h (gimple_vec): ... here.
3023 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3024 * passes.c (init_optimization_passes): Schedule
3025 pass_graphite_transforms.
3027 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3030 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3031 and -fno-toplevel-reorder after handle_options.
3033 2008-09-02 Paul Brook <paul@codesourcery.com>
3035 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3036 (arm_override_options): Set arm_tune_cortex_a9.
3037 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3038 (arm_issue_rate): Handle cortexa9.
3039 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3040 * config/arm/arm-cores.def: Add cortex-a9.
3041 * config/arm/arm-tune.md: Regenerate.
3042 * config/arm/arm.md: Include cortex-a9.md.
3043 (generic_sched, generic_vfp): Add cortexa9.
3044 * config/arm/cortex-a9.md: New file.
3046 2008-09-02 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/37327
3049 * tree-vrp.c (register_new_assert_for): Make sure to not have
3050 TREE_OVERFLOW set on the bound.
3052 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3054 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3056 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3057 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3060 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3062 * gcc/config/spu/spu.md (divdf3): Removed.
3064 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3066 PR tree-optimization/37095
3067 * cgraph.c (cgraph_node): When creating new cgraph node after
3068 assembler_name_hash has been populated, record it in the hash
3071 2008-09-01 Paul Brook <paul@codesourcery.com>
3073 * doc/invoke.texi: Document -mword-relocations.
3074 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3075 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3076 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3077 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3078 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3079 (arm_emit_movpair): New function.
3080 (arm_print_operand <c>): Handle sybolic addresses.
3081 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3082 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3083 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3084 * config/arm/arm.opt: Add -mword-relocations.
3085 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3086 (arm_movt, arm_movw): New.
3088 2008-09-01 Paul Brook <paul@codesourcery.com>
3090 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3091 Allow Interworking on ARMv4 EABI based targets.
3092 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3093 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3095 2008-09-01 Paul Brook <paul@codesourcery.com>
3097 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3098 optimized LT0 test. Remove optimization for GT.
3100 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3102 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3103 openmp applications.
3104 * pa-hpux11.h (LIB_SPEC): Likewise.
3106 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3109 2008-09-01 Jan Hubicka <jh@suse.cz>
3111 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3112 present, use only counts; when guessed use only frequencies.
3113 (estimate_bb_frequencies): Use function_frequency.
3114 * profile.c (compute_branch_probabilities): Exit early when
3115 profile reading failed. Set profile_status.
3116 (branch_prob): Do not set profile_status.
3118 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3120 * tree.c (protected_set_expr_location): New.
3121 * tree.h (protected_set_expr_location): New prototype.
3122 * c-tree.h (build_array_ref): Add argument.
3123 (parser_build_unary_op): Same.
3124 * c-typeck.c (build_indirect_ref): Handle new location argument.
3125 (build_array_ref): Same.
3126 (parser_build_unary_op): Same.
3127 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3129 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3131 * c-common.c (finish_label_address_expr): Handle new location argument.
3132 * c-common.h (build_indirect_ref): Add argument.
3133 (finish_label_address_expr): Same.
3134 * c-parser.c (c_parser_unary_expression): Pass location to build
3136 (c_parser_postfix_expression): Same.
3138 2008-09-01 Paul Brook <paul@codesourcery.com>
3140 * config/arm/arm.md: Include cortex-r4f.md.
3141 (attr fpu): Update type list.
3142 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3143 fconstd, fcmps and fcmpd.
3144 (attr tune_cortexr4): Define.
3145 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3146 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3147 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3148 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3149 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3150 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3151 cortex_a8_vfp_farith: Ditto.
3152 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3153 * config/arm/cortex-r4.md: Use tune_cortexr4.
3154 * config/arm/cortex-r4f.md: New file.
3156 2008-09-01 Richard Guenther <rguenther@suse.de>
3158 PR tree-optimization/37305
3159 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3160 the result of constant conversions.
3161 (fold_gimple_assign): Likewise.
3163 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3165 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3166 #ifdef ENABLE_CHECKING.
3168 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3170 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3171 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3172 when !INSN_SCHEDULING.
3174 2008-09-01 Andreas Schwab <schwab@suse.de>
3176 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3178 2008-09-01 Paul Brook <paul@codesourcery.com>
3180 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3182 2008-09-01 Jan Hubicka <jh@suse.cz>
3184 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3186 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3188 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3189 * gimplify.c (gimplify_init_constructor): Add speed operand.
3190 * tree-sra.c (decide_block_copy): Likewise.
3191 * tree-inline.c (estimate_move_cost): Likewise.
3192 * config/alpha/alpha.h (MOVE_RATIO): Update.
3193 * config/frv/frv.c (MOVE_RATIO): Update.
3194 * config/spu/spu.h (MOVE_RATIO): Update.
3195 * config/sparc/sparc.h (MOVE_RATIO): Update.
3196 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3197 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3198 * config/cris/cris.h (MOVE_RATIO): Update.
3199 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3200 * config/arm/arm.h (MOVE_RATIO): Update.
3201 * config/pa/pa.md: Update uses of MOVE_RATIO
3202 * config/pa/pa.h (MOVE_RATIO): Update.
3203 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3204 CLEAR_RATIO, SET_RATIO): Update.
3205 * config/h8300/h8300.h (MOVE_RATIO): Update.
3206 * config/v850/v850.h (MOVE_RATIO): Update.
3207 * config/bfin/bfin.h (MOVE_RATIO): Update.
3209 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3210 Dmitry Melnik <dm@ispras.ru>
3211 Dmitry Zhurikhin <zhur@ispras.ru>
3212 Alexander Monakov <amonakov@ispras.ru>
3213 Maxim Kuvyrkov <maxim@codesourcery.com>
3215 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3216 sel-sched-dump.c, sel-sched-ir.c: New files.
3217 * Makefile.in (OBJS-common): Add selective scheduling object files.
3218 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3219 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3220 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3221 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3222 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3223 (make_forwarder_block): Update loop latch if we have redirected
3224 the loop latch edge.
3225 * cfgloop.c (get_loop_body_in_custom_order): New function.
3226 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3227 (CP_FALLTHRU_PREHEADERS): Likewise.
3228 (get_loop_body_in_custom_order): Declare.
3229 * cfgloopmanip.c (has_preds_from_loop): New.
3230 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3231 Assert that the preheader edge will be fall thru when it is set.
3232 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3233 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3234 fsel-sched-substitution, fselective-scheduling): New flags.
3235 * cse.c (hash_rtx_cb): New.
3237 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3238 sel_sched_insn_cnt): New counters.
3239 * final.c (compute_alignments): Export. Free dominance
3240 info after loop_optimizer_finalize.
3241 * genattr.c (main): Output maximal_insn_latency prototype.
3242 * genautomata.c (output_default_latencies): New.
3243 Factor its code from ...
3244 (output_internal_insn_latency_func): ... here.
3245 (output_internal_maximal_insn_latency_func): New.
3246 (output_maximal_insn_latency_func): New.
3247 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3248 (struct hard_reg_set_iterator): New.
3249 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3250 hard_reg_set_iter_next): New functions.
3251 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3252 * lists.c (remove_free_INSN_LIST_node,
3253 remove_free_EXPR_LIST_node): New functions.
3254 * loop-init.c (loop_optimizer_init): When
3255 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3256 calling create_preheaders.
3257 (loop_optimizer_finalize): Do not verify flow info after reload.
3258 * recog.c (validate_replace_rtx_1): New parameter simplify.
3259 Default it to true. Update all uses. Factor out simplifying
3261 (simplify_while_replacing): ... this new function.
3262 (validate_replace_rtx_part,
3263 validate_replace_rtx_part_nosimplify): New.
3264 * recog.h (validate_replace_rtx_part,
3265 validate_replace_rtx_part_nosimplify): Declare.
3266 * rtl.c (rtx_equal_p_cb): New.
3267 (rtx_equal_p): Use it.
3268 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3269 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3270 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3271 * vecprim.h: Add a vector type for unsigned int.
3272 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3273 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3274 ready_try, cycle_issued_insns, spec_info): Make global.
3275 (readyp): Initialize.
3276 (dfa_lookahead): New global variable.
3277 (old_max_uid, old_last_basic_block): Remove.
3278 (h_i_d): Make it a vector.
3279 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3281 (after_recovery, adding_bb_to_current_region_p):
3282 New variables to handle correct insertion of the recovery code.
3283 (struct ready_list): Move declaration to sched-int.h.
3284 (rgn_n_insns): Removed.
3285 (rtx_vec_t): Move to sched-int.h.
3286 (find_insn_reg_weight): Remove.
3287 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3288 (haifa_init_h_i_d, haifa_finish_h_i_d):
3289 New functions to initialize / finalize haifa instruction data.
3290 (extend_h_i_d, init_h_i_d): Rewrite.
3291 (unlink_other_notes): Move logic to add_to_note_list. Handle
3292 selective scheduler.
3293 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3294 find_fallthru_edge): Make global, remove static prototypes.
3295 (max_issue): Make global. Add privileged_n and state parameters. Use
3297 (extend_global, extend_all): Removed.
3298 (init_before_recovery): Add new param. Fix the handling of the case
3299 when we insert a recovery code before the EXIT which has a predecessor
3300 with a fallthrough edge to it.
3301 (create_recovery_block): Make global. Rename to
3302 sched_create_recovery_block. Update.
3303 (change_pattern): Rename to sched_change_pattern. Make global.
3304 (speculate_insn): Rename to sched_speculate_insn. Make global.
3305 Split haifa-specific functionality into ...
3306 (haifa_change_pattern): New static function.
3307 (sched_extend_bb): New static function.
3308 (sched_init_bbs): New function.
3309 (current_sched_info): Change type to struct haifa_sched_info.
3310 (insn_cost): Adjust for selective scheduling.
3311 (dep_cost_1): New function. Move logic from ...
3312 (dep_cost): ... here.
3313 (dep_cost): Use dep_cost_1.
3314 (contributes_to_priority_p): Use sched_deps_info instead of
3316 (priority): Adjust to work with selective scheduling. Process the
3317 corner case when all dependencies don't contribute to priority.
3318 (rank_for_schedule): Use ds_weak instead of dep_weak.
3319 (advance_state): New function. Move logic from ...
3320 (advance_one_cycle): ... here.
3321 (add_to_note_list, concat_note_lists): New functions.
3322 (rm_other_notes): Make static. Adjust for selective scheduling.
3323 (remove_notes, restore_other_notes): New functions.
3324 (move_insn): Add two arguments. Update assert. Don't call
3326 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3327 Remove more_issue, max_points. Move the code to initialize
3328 max_lookahead_tries to max_issue.
3329 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3330 ready. Adjust use of move_insn. Call restore_other_notes.
3332 (sched_init, sched_finish): Move Haifa-specific initialization/
3334 (haifa_sched_init, haifa_sched_finish): ... respectively.
3336 (setup_sched_dump): New function.
3337 (haifa_init_only_bb): New static function.
3338 (haifa_speculate_insn): New static function.
3339 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3340 (extend_ready, extend_all): Remove.
3341 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3342 (create_check_block_twin, add_to_speculative_block): Use
3343 haifa_insns_init instead of extend_global. Update to use new
3344 initialization functions. Change parameter. Factor out code from
3345 create_check_block_twin to ...
3346 (sched_create_recovery_edges) ... this new function.
3347 (add_block): Remove.
3348 (sched_scan_info): New.
3349 (extend_bb): Use sched_scan_info.
3350 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3351 static functions for walking through scheduling region.
3352 (sched_luids): New vector variable to replace uid_to_luid.
3353 (luids_extend_insn): New function.
3354 (sched_max_luid): New variable.
3355 (luids_init_insn): New function.
3356 (sched_init_luids, sched_finish_luids): New functions.
3357 (insn_luid): New debug function.
3358 (sched_extend_target): New function.
3359 (haifa_init_insn): New static function.
3360 (sched_init_only_bb): New hook.
3361 (sched_split_block): New hook.
3362 (sched_split_block_1): New function.
3363 (sched_create_empty_bb): New hook.
3364 (sched_create_empty_bb_1): New function.
3365 (common_sched_info, ready): New global variables.
3366 (current_sched_info_var): Remove.
3367 (move_block_after_check): Use common_sched_info.
3368 (haifa_luid_for_non_insn): New static function.
3369 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3370 (increase_insn_priority): New.
3371 * modulo-sched.c: (issue_rate): Remove static declaration.
3372 (sms_sched_info): Change type to haifa_sched_info.
3373 (sms_sched_deps_info, sms_common_sched_info): New variables.
3374 (setup_sched_infos): New.
3375 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3376 Do not call regstat_free_calls_crossed.
3377 (sms_print_insn): Use const_rtx.
3378 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3379 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3380 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3381 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3382 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3383 current_sched_info to use it.
3384 (enum reg_pending_barrier_mode): Move to sched-int.h.
3385 (h_d_i_d): New variable. Initialize to NULL.
3386 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3388 (estimate_dep_weak): Remove static declaration.
3389 (sched_has_condition_p): New function. Adjust users of
3390 sched_get_condition to use it instead.
3391 (conditions_mutex_p): Add arguments indicating which conditions are
3393 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3394 argument to indicate whether returned condition is reversed. Do not
3395 generate new rtx when condition should be reversed; indicate it by
3396 setting new argument instead.
3397 (add_dependence_list_and_free): Add deps parameter.
3398 Update all users. Do not free dependence list when
3399 deps context is readonly.
3400 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3402 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3403 (remove_from_deps): New. Use the above functions.
3404 (cur_insn, can_start_lhs_rhs_p): New static variables.
3405 (add_or_update_back_dep_1): Initialize present_dep_type.
3406 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3407 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3408 haifa_note_dep): New functions implementing dependence hooks for
3409 the Haifa scheduler.
3410 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3411 note_dep): New functions.
3412 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3414 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3415 (free_deps): Initialize deps->reg_last.
3416 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3417 sched_analyze_insn): Update to use dependency hooks infrastructure
3418 and readonly contexts.
3419 (deps_analyze_insn): New function. Move part of logic from ...
3420 (sched_analyze): ... here. Also move some logic to ...
3421 (deps_start_bb): ... here. New function.
3422 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3424 (sched_deps_init): New function. Move code from ...
3425 (init_dependency_caches): ... here. Remove.
3426 (init_deps_data_vector): New.
3427 (sched_deps_finish): New function. Move code from ...
3428 (free_dependency_caches): ... here. Remove.
3429 (init_deps_global, finish_deps_global): Adjust for use with
3430 selective scheduling.
3431 (get_dep_weak): Move logic to ...
3432 (get_dep_weak_1): New function.
3433 (ds_merge): Move logic to ...
3434 (ds_merge_1): New static function.
3435 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3436 (ds_get_max_dep_weak): New function.
3437 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3438 (n_insns): Rename to rgn_n_insns.
3439 (debug_ebb_dependencies): New function.
3440 (init_ready_list): Use it.
3441 (begin_schedule_ready): Use sched_init_only_bb.
3442 (ebb_print_insn): Indicate when an insn starts a new cycle.
3443 (contributes_to_priority, compute_jump_reg_dependencies,
3444 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3445 (add_block1): Remove to ebb_add_block.
3446 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3447 (schedule_ebb): Initialize them. Use remove_notes instead of
3448 rm_other_notes. Use haifa_local_init/finish.
3449 (schedule_ebbs): Use haifa_sched_init/finish.
3450 * sched-int.h: Include vecprim.h, remove rtl.h.
3451 (struct ready_list): Delete declaration.
3452 (sched_verbose_param, enum sched_pass_id_t,
3453 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3454 (struct sched_scan_info_def): New structure.
3455 (sched_scan_info, sched_scan, sched_init_bbs,
3456 sched_init_luids, sched_finish_luids, sched_extend_target,
3457 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3458 (struct common_sched_info_def): New.
3459 (common_sched_info, haifa_common_sched_info,
3460 sched_emulate_haifa_p): Declare.
3462 (sched_luids): Declare.
3463 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3464 (sched_max_luid, insn_luid): Declare.
3465 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3466 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3467 print_insn, print_pattern, print_value, haifa_classify_insn,
3468 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3469 setup_sched_dump, sched_init, sched_finish,
3470 sel_insn_is_speculation_check): Export.
3471 (struct ready_list): Move from haifa-sched.c.
3472 (ready_try, ready, max_issue): Export.
3473 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3474 sched_init_only_bb, sched_split_block, sched_split_block_1,
3475 sched_create_empty_bb, sched_create_empty_bb_1,
3476 sched_create_recovery_block, sched_create_recovery_edges): Export.
3477 (enum reg_pending_barrier_mode): Export.
3478 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3480 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3481 print_insn field. Move add_block and fix_recovery_cfg to
3482 common_sched_info_def. Move compute_jump_reg_dependencies,
3484 (struct sched_deps_info_def): ... this new structure.
3485 (sched_deps_info): Declare.
3486 (struct spec_info_def): Remove weakness_cutoff, add
3487 data_weakness_cutoff and control_weakness_cutoff.
3488 (spec_info): Declare.
3489 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3491 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3492 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3493 (current_sched_info): Change type to struct haifa_sched_info.
3494 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3495 (h_d_i_d): New variable.
3496 (HDID): New accessor macro.
3497 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3498 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3500 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3501 (enum SCHED_FLAGS): Update for selective scheduler.
3502 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3503 (init_dependency_caches, free_dependency_caches): Delete declarations.
3504 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3505 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3506 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3507 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3508 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3510 (rm_other_notes): Delete declaration.
3511 (schedule_block): Remove one argument.
3512 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3513 ready_element, ready_lastpos, sched_extend_ready_list,
3514 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3515 concat_note_lists): Export.
3516 (struct region): Move from sched-rgn.h.
3517 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3518 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3519 BLOCK_TO_BB, CONTAINING_RGN): Export.
3520 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3521 (current_nr_blocks, current_blocks, target_bb): Likewise.
3522 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3523 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3524 sched_rgn_local_init, extend_regions,
3525 rgn_make_new_region_out_of_new_block, compute_priorities,
3526 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3527 extend_rgns, deps_join rgn_setup_common_sched_info,
3528 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3529 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3530 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3531 increase_insn_priority): Likewise.
3532 * sched-rgn.c: Include sel-sched.h.
3533 (ref_counts): New static variable. Use it ...
3534 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3535 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3536 (sched_is_disabled_for_current_region_p): Delete static declaration.
3537 (struct region): Move to sched-int.h.
3538 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3539 ebb_head): Define and initialize.
3540 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3541 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3542 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3544 (find_single_block_region): Add new argument to indicate that EBB
3545 regions should be constructed.
3546 (debug_live): Delete declaration.
3547 (current_nr_blocks, current_blocks, target_bb):
3548 Remove static qualifiers.
3549 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3551 (init_regions): Delete declaration.
3552 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3553 rgn_estimate_number_of_insns): New.
3554 (too_large): Use estimate_number_of_insns.
3555 (haifa_find_rgns): New. Move the code from ...
3556 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3557 (free_trg_info): New.
3558 (compute_trg_info): Allocate candidate tables here instead of ...
3559 (init_ready_list): ... here.
3560 (rgn_print_insn): Use const_rtx.
3561 (contributes_to_priority, extend_regions): Delete static declaration.
3562 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3563 (add_block1): Rename to rgn_add_block.
3564 (debug_rgn_dependencies): Delete static qualifier.
3565 (new_ready): Use sched_deps_info. Simplify.
3566 (rgn_common_sched_info, rgn_const_sched_deps_info,
3567 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3569 (region_sched_info): Rename to rgn_const_sched_info.
3570 (deps_join): New, extracted from ...
3571 (propagate_deps): ... here.
3572 (compute_block_dependences, debug_dependencies): Update for selective
3574 (free_rgn_deps, compute_priorities): New functions.
3575 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3576 sched_rgn_compute_dependencies): New functions.
3577 (schedule_region): Use them.
3578 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3579 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3581 (schedule_insns): Call new functions that were split out.
3582 (rgn_make_new_region_out_of_new_block): New.
3583 (get_rgn_sched_max_insns_priority): New.
3584 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3585 scheduling when appropriate.
3586 * sched-vis.c: Include insn-attr.h.
3587 (print_value, print_pattern): Make global.
3588 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3589 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3590 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3591 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3592 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3593 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3594 hooks. Initialize them to 0.
3595 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3596 * target.h (struct gcc_target): Add them. Rename gen_check field to
3598 * flags.h (sel_sched_switch_set): Declare.
3599 * opts.c (sel_sched_switch_set): New variable.
3600 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3601 pipelining is disabled from command line.
3602 (common_handle_option): Record whether selective scheduling is
3603 requested from command line.
3604 * doc/invoke.texi: Document new flags and parameters.
3605 * doc/tm.texi: Document new target hooks.
3606 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3608 (dfa_state_size): Do not declare locally.
3609 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3610 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3611 rs6000_alloc_sched_context, rs6000_set_sched_context,
3612 rs6000_free_sched_context): New functions.
3613 (struct _rs6000_sched_context): New.
3614 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3616 (rs6000_sched_finish): Do not run for selective scheduling.
3618 2008-08-31 Jan Hubicka <jh@suse.cz>
3620 * frv.c (frv_rtx_costs): Update forward declaration.
3621 * spu.c (spu_rtx_costs): Likewise.
3622 * pdp11.c: Include df.h
3623 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3624 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3625 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3626 * iq2000.c (iq2000_address_cost): Add speed argument.
3627 (iq2000_rtx_costs): Likewise.
3628 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3629 update call of mn10300_address_cost.
3630 * mcore.c: Include df.h
3631 (mcore_rtx_costs): Update prototype.
3632 * score3.c: Include df.h
3633 (score3_rtx_costs): Remove speed argument.
3634 * score7.c: Include df.h
3635 (score7_address_cost): Remove speed argument.
3636 * score-protos.h (score_address_cost): Update prototype.
3637 * score.c: Include df.h
3638 (score_rtx_costs): Update call of costs functions.
3639 * v850.c (v850_rtx_costs): Add bool argument.
3641 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3643 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3645 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3647 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3648 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3650 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3652 * mkmap-flat.awk: Add option pe_dll.
3653 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3654 * config/i386/t-cygwin (SHLIB_LC): Add.
3655 * config/i386/t-mingw32 (SHLIB_LC): Add.
3656 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3657 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3658 (LINK_SPEC): Support libgcc_s.
3659 (LIBGCC_SPEC): Support libgcc_s.
3660 (LIBGCC_SONAME): New.
3662 2008-08-31 Jan Hubicka <jh@suse.cz>
3664 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3665 mistakely had old version of patch.
3667 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3668 (ipcp_estimate_growth): New.
3669 (ipcp_insert_stage): Use ipcp_estimate_growth.
3670 * profile.c (branch_prob): When reading failed, do not consider
3673 2008-08-31 Jan Hubicka <jh@suse.cz>
3675 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3676 loop is optimized for speed.
3678 2008-08-31 Richard Guenther <rguenther@suse.de>
3681 * fold-const.c (fold_binary): Retain conversions in folding
3684 2008-08-31 Jan Hubicka <jh@suse.cz>
3686 * postreload-gcse.c (eliminate_partially_redundant_loads):
3687 Use optimize_bb_for_size_p.
3688 * predict.c (maybe_hot_frequency_p): Make inline.
3689 (maybe_hot_count_p): Break out from ...
3690 (maybe_hot_bb_p): ... this one.
3691 (maybe_hot_edge_p): Simplify.
3692 * basic-block.h (probably_cold_bb_p): Remove.
3694 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3697 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3699 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3700 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3701 Also split V4SFmode.
3702 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3705 2008-08-31 Jan Hubicka <jh@suse.cz>
3707 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3709 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3711 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3714 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3717 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3718 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3720 2008-08-31 Jan Hubicka <jh@suse.cz>
3722 * sparc.h (BRANCH_COST): Fix macro definition.
3723 * avr.c (avr_operand_rtx_cost): Add speed argument.
3724 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3726 2008-08-31 Richard Guenther <rguenther@suse.de>
3728 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3729 types instead of operands. Re-instantiate verifying of
3730 binary expression operands.
3732 2008-08-30 Jan Hubicka <jh@suse.cz>
3734 * fwprop.c (should_replace_address): Add speed attribute.
3735 (PR_OPTIMIZE_FOR_SPEED): New flag.
3736 (propagate_rtx_1): Use it.
3737 (propagate_rtx): Set it.
3738 (try_fwprop_subst): Update call of rtx_costs.
3739 (forward_propagate_and_simplify): LIkewise.
3740 * hooks.c (hook_int_rtx_bool_0): New
3741 (hook_bool_rtx_int_int_intp_false): Replace by ...
3742 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3743 * hooks.h (hook_int_rtx_bool_0): New
3744 (hook_bool_rtx_int_int_intp_false): Replace by ...
3745 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3746 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3747 (prepare_cmp_insn): UPdate call of rtx_cost.
3748 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3749 (reload_cse_simplify_operands): Update call of rtx_cost.
3750 (reload_cse_move2add): call of rtx_cost.
3751 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3752 * rtlanal.c (rtx_cost): Add speed argument.
3753 (address_cost): Add speed argument
3754 (default_address_cost): Likewise.
3755 (insn_rtx_cost): Likewise.
3756 * cfgloopanal.c (seq_cost): Add speed argument.
3757 (target_reg_cost, target_spill_cost): Turn to array.
3758 (init_set_costs): Update for speed.
3759 (estimate_reg_pressure_cost): Add speed argument.
3760 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3761 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3762 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3763 (seq_cost): Add speed argument.
3764 (computation_cost): Add speed arugment.
3765 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3766 (force_expr_to_var_cost): Update for profile info.
3767 (force_var_cost): Likewise.
3768 (split_address_cost): Likewise.
3769 (ptr_difference_cost): Likewise.
3770 (difference_cost): Likewise.
3771 (get_computation_cost_at): Likewise.
3772 (determine_iv_cost): Likewise.
3773 (ivopts_global_cost_for_size): Likewise.
3774 (rewrite_use_address): Likewise.
3775 (tree_ssa_iv_optimize_loop): Initialize speed field.
3776 * cse.c (optimize_this_for_speed_p): New static var.
3777 (notreg_cost): Update call of rtx_cost.
3778 (cse_extended_basic_block): set optimize_this_for_speed_p.
3779 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3780 (noce_try_cmove_arith): Likewise.
3781 (noce_try_sign_mask): LIkewise.
3782 * expr.c (compress_float_constant): Update rtx_cost calls.
3783 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3785 (addr_to_parts): Likewise.
3786 (create_mem_ref): Likewise.
3787 * dse.c (find_shift_sequence): Add speed argument.
3788 (replace_read): Update call.
3789 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3790 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3791 * neg_cost, shift_cost, shiftadd_cost,
3792 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3793 mul_highpart_cost): Increase dimension.
3794 (init_expmed): Initialize for both size and speed.
3795 (expand_shift): Use profile.
3796 (synth_mult): Use profile.
3797 (choose_mult_variant): Use profile.
3798 (expand_mult): Use profile.
3799 (expand_mult_highpart_optab): Use profile.
3800 (expand_mult_highpart): Use profile.
3801 (expand_smod_pow2): Use profile.
3802 (expand_divmod): Use profile.
3803 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3805 * loop-invariant.c (create_new_invariant): Use profile.
3806 (gain_for_invariant): Add speed parameter.
3807 (best_gain_for_invariant): Likewise.
3808 (find_invariants_to_move): Likewise.
3809 (move_single_loop_invariants): Set it.
3810 * target-def.h (TARGET_RTX_COSTS): Use hook.
3811 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3812 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3813 * output.h (default_address_cost): Update prototype.
3814 * combine.c (optimize_this_for_speed_p): New static var.
3815 (combine_validate_cost): Update call of rtx_cost.
3816 (combine_instructions): Set optimize_this_for_speed_p.
3817 (expand_compound_operation): Update call of rtx_cost.
3818 (make_extraction):Update call of rtx_cost.
3819 (force_to_mode):Update call of rtx_cost.
3820 (distribute_and_simplify_rtx):Update call of rtx_cost.
3821 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3822 (estimate_reg_pressure_cost): Update prototype.
3823 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3824 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3826 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3827 (alpha_rtx_costs): Update.
3828 * config/frv/frv.c (frv_rtx_costs): Update.
3829 * config/s390/s390.c (s390_rtx_costs): Update.
3830 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3831 (m32c_rtx_costs): Update.
3832 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3833 (spu_rtx_costs): Update.
3834 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3835 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3836 * config/i386/i386.c (:ix86_address_cost): Update.
3837 (ix86_rtx_costs): Update.
3838 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3839 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3840 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3841 * config/crx/crx.c (crx_address_cost): Update.
3842 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3843 * config/stormy16/stormy16.c
3844 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3845 * config/m68hc11/m68hc11.c
3846 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3847 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3848 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3850 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3852 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3853 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3854 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3855 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3856 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3857 (mcore_rtx_costs): update.
3858 * config/score/score3.c (score3_rtx_costs): Update.
3859 * config/score/score7.c (score7_rtx_costs): Update.
3860 * config/score/score3.h (score3_rtx_costs):Update.
3861 * config/score/score7.h (score7_rtx_costs): Update.
3862 * config/score/score.c (score_rtx_costs): Update.
3863 * config/arm/arm.c (arm_address_cost): Update.
3864 (arm_rtx_costs_1): Update.
3865 (arm_rtx_costs_1): Update.
3866 (arm_size_rtx_costs): Update.
3867 (arm_size_rtx_costs): Update.
3868 (arm_size_rtx_costs): Update.
3869 (arm_xscale_rtx_costs): Update.
3870 (arm_thumb_address_cost): Update.
3871 * config/pa/pa.c (hppa_address_cost): Update.
3872 * config/mips/mips.c (mips_rtx_costs): Update.
3873 * config/vax/vax.c (vax_address_cost): Update.
3874 * config/h8300/h8300.c (h8300_shift_costs): Update.
3875 (h8300_rtx_costs): Update.
3876 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3877 (v850_rtx_costs): Update.
3878 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3879 * config/bfin/bfin.c
3880 (bfin_address_cost): Update.
3881 (bfin_rtx_costs): Update.
3882 * stmt.c (lshift_cheap_p): Update.
3884 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3887 * expmed.c (extract_bit_field_1): Check the mode size to make
3888 sure the vector modes have the same size.
3890 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3892 * dojump.c (top level): Include basic-block.h to declare
3893 optimize_insn_for_speed_p
3895 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3897 * opts.h (CL_SAVE): New option class for marking options that are
3898 target specific options usable in the target attribute.
3899 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3901 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3902 can easily find the target specific options that are safe to use
3903 in the attribute or pragma.
3905 * attribs.c (decl_attributes): Change #pragma GCC option to
3906 #pragma GCC target, and attribute((option(...))) to
3907 attribute((target(...))).
3909 * doc/extend.texi (target attribute): Change from option
3910 attribute. Delete push/pop/reset.
3911 (#pragma GCC target): Change from #pragma GCC option. Delete
3913 (#pragma GCC push_options): Document new pragma.
3914 (#pragma GCC pop_options): Document new pragma.
3915 (#pragma GCC reset_options): Document new pragma.
3917 * targhooks.c (default_target_option_valid_attribute_p): Add
3918 warning about port not supporting target attributes.
3919 (default_target_option_pragma_parse): New function, warn about
3920 #pragma GCC target not being supported.
3922 * targhooks.h (default_target_option_pragma_parse): Add
3925 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3926 TI_CURRENT_OPTION_PRAGMA.
3927 (current_target_pragma): Rename from current_option_pragma.
3929 * target.h: (struct target_option): Delete booleans for changing
3930 the optimization level on hot/cold functions. Change signature of
3931 pragma_parse hook to take a second tree.
3933 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3935 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3936 that the declaration is done at global scope.
3938 * langhooks.c (add_builtin_function_common): Move most of the code
3939 from add_builtin_function here, calling the hook passed in.
3940 (add_builtin_function): Call add_builtin_function_common with
3941 standard builtin hook.
3942 (add_builtin_function_ext_scope): New function to add builtins to
3945 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3947 (add_builtin_function_ext_scope): Add declaration.
3949 * c-pragma.c (handle_pragma_target): Rename from
3950 handle_pragma_option, #pragma GCC option is now #pragma GCC
3951 target. Move warning about port not supporting target options to
3952 default pragma parse hook. Remove push/pop/reset from this
3954 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3955 (option_stack): Delete static variable.
3956 (optimize_stack): Ditto.
3957 (optons_stack): New stack of saved target and optimization
3959 (handle_pragma_push_options): New function to handle pushing both
3960 target and optimization options.
3961 (handle_pragma_pop_options): New function to handle popping both
3962 target and optimization options.
3963 (handle_pragma_reset_options): New function to handle resetting
3964 both target and optimization options to their initial state.
3965 (init_pragma): Rename handle_pragma_option to
3966 handle_pragma_target. Add support for push_options, pop_options,
3967 and reset_options pragmas.
3969 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3970 default_target_option_pragma_parse.
3971 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3972 default_target_option_valid_attribute_p.
3973 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3974 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3975 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3976 optimization level on hot/cold functions.
3978 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3979 if the caller and callee have different optimization levels.
3981 * c-common.c (handle_target_attribute): Rename from
3982 handle_option_attribute, attribute((option(...))) is now
3983 attribute((target(...))). Move warning if the port does not
3984 support target attributes to the default hook.
3985 (handle_hot_attribute): Delete code to change the optimization
3986 level of hot functions.
3987 (handle_cold_attribute): Ditto.
3989 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3990 argument that is the binary tree options to use if there are no
3991 arguments. Call ix86_valid_target_attribute_tree instead of
3992 ix86_valid_option_attribute_tree.
3993 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3994 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3995 ix86_pragma_option_parse.
3997 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3998 Rename from ix86_valid_option_attribute_tree.
4000 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4001 new builtins when the ISA changes.
4002 (ix86_valid_target_attribute_tree): Rename from
4003 ix86_valid_option_attribute_tree. Change callers. If the
4004 function specified optimization options, use those as the starting
4005 point before setting up the target attributes. If the
4006 optimization options were changed in the course of setting the
4007 target attributes, record the new optimization options.
4008 (ix86_valid_target_attribute_tree_inner_p): Rename from
4009 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4010 ix86_add_new_builtins if the ISA changed.
4011 (ix86_valid_target_attribute_p): Rename from
4012 ix86_valid_option_attribute_p. Change callers.
4013 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4014 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4015 as delayed builtin functions.
4016 (struct builtin_isa): New structure to record builtin functions
4017 that should be delayed until the ISA for that function is used.
4018 (ix86_builtins_isa): Change from int to struct to track builtin
4019 functions we want to declare at some point.
4020 (def_builtin): If the front end can delay defining the builtin
4021 functions, don't create builtins for ISAs not part of the default
4023 (def_builtin_const): Ditto.
4024 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4025 __builtin_ia32_pcmov_v2di to be different builtin functions.
4026 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4027 a structure instead of an int.
4028 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4029 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4030 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4031 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4033 * config/ia64/ia64.h
4034 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4035 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4037 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4038 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4039 (LANG_HOOKS_INITIALIZER): Add
4040 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4042 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4045 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4046 the reload address with the index register for SFmode
4047 access with a displacement.
4049 2008-08-30 Jan Hubicka <jh@suse.cz>
4051 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4052 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4053 * dojump.c (do_jump): Likewise.
4054 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4055 (note-if_info): Add BRANCH_COST.
4056 (noce_try_store_flag_constants, noce_try_addcc,
4057 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4058 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4059 find_if_case_2): Use computed branch cost.
4060 * expr.h (BRANCH_COST): Update default.
4061 * predict.c (predictable_edge_p): New function.
4062 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4063 Update BRANCH_COST call.
4064 * basic-block.h (predictable_edge_p): Declare.
4065 * config/alpha/alpha.h (BRANCH_COST): Update.
4066 * config/frv/frv.h (BRANCH_COST): Update.
4067 * config/s390/s390.h (BRANCH_COST): Update.
4068 * config/spu/spu.h (BRANCH_COST): Update.
4069 * config/sparc/sparc.h (BRANCH_COST): Update.
4070 * config/m32r/m32r.h (BRANCH_COST): Update.
4071 * config/i386/i386.h (BRANCH_COST): Update.
4072 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4074 * config/sh/sh.h (BRANCH_COST): Update.
4075 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4076 * config/avr/avr.h (BRANCH_COST): Update.
4077 * config/crx/crx.h (BRANCH_COST): Update.
4078 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4079 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4080 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4081 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4082 * config/ia64/ia64.h (BRANCH_COST): Update.
4083 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4084 * config/arc/arc.h (BRANCH_COST): Update.
4085 * config/score/score.h (BRANCH_COST): Update.
4086 * config/arm/arm.h (BRANCH_COST): Update.
4087 * config/pa/pa.h (BRANCH_COST): Update.
4088 * config/mips/mips.h (BRANCH_COST): Update.
4089 * config/vax/vax.h (BRANCH_COST): Update.
4090 * config/h8300/h8300.h (BRANCH_COST): Update.
4091 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4092 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4093 * doc/tm.texi (BRANCH_COST): Update.
4095 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4098 * config/arm/arm.c (arm_optimization_options): Set
4099 flag_section_anchors to 2 instead of 1 to distinguish it from
4100 -fsection-anchors given explicitely on the command line.
4102 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4104 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4105 final insn of a split.
4107 2008-08-30 Jan Hubicka <jh@suse.cz>
4109 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4110 optimized for speed.
4111 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4112 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4113 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4114 flag_gcse_after_reload_set): New static vars.
4115 (common_handle_option): Enable those flags for profile-use.
4116 (decode_options): Remove optimize_size flags that are handled
4117 on higher granuality.
4118 * tree-vectorizer.c (vectorize_loops): Use
4119 optimize_loop_nest_for_speed_p.
4120 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4121 * tree-predcom.c (tree_predictive_commoning): Use
4122 optimize_loop_for_speed_p.
4123 * varasm.c (assemble_start_function): Use
4124 optimize_function_for_speed_p.
4125 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4126 * predict.c (optimize_loop_for_speed_p): Fix walk.
4128 2008-08-30 Jan Hubicka <jh@suse.cz>
4130 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4132 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4133 profile presence locally.
4135 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4138 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4139 versions before 4.0.
4141 2008-08-29 Jan Hubicka <jh@suse.cz>
4143 * tree-inline.c (insert_init_stmt): Insert sequence even when
4146 2008-08-29 Jeff Law <law@redhat.com>
4148 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4149 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4150 location and class is an FP register.
4152 2008-08-29 Jan Hubicka <jh@suse.cz>
4154 * see.c (see_merge_one_def_extension): Silence used uninitialized
4156 * matrix-reorg.c (check_allocation_function): Likewise.
4157 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4159 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4162 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4163 compute new & and | in type rather than TREE_TYPE (arg0).
4165 * dwarf2out.c (fortran_common): Update comment.
4166 (gen_variable_die): Swap com_die and var_die variables in Fortran
4167 COMMON block handling code.
4169 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4171 * dwarf2out.c (gen_const_die): New function.
4172 (size_of_die, value_format, output_die): Output larger
4173 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4174 (native_encode_initializer): New function.
4175 (tree_add_const_value_attribute): Call it.
4176 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4178 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4179 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4180 TREE_THIS_VOLATILE to add_type_attribute.
4182 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4184 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4187 * dwarf2out.c (loc_by_reference): New function.
4188 (add_location_or_const_value_attribute): Use it.
4191 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4192 as DW_TAG_variable children of DW_TAG_common_block rather than
4193 DW_TAG_member children. Put DW_AT_external to individual
4194 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4196 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4197 loc_descriptor_from_tree_1.
4201 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4202 arguments to imported_module_or_decl.
4203 (debug_nothing_tree_tree): Removed.
4204 (debug_nothing_tree_tree_tree_bool): New prototype.
4205 * debug.c (do_nothing_debug_hooks): Adjust.
4206 (debug_nothing_tree_tree): Removed.
4207 (debug_nothing_tree_tree_tree_bool): New function.
4208 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4209 (gen_variable_die): Put all common vars for the
4210 same COMMON block under one DW_TAG_common_block.
4211 (declare_in_namespace): Return new context_die, for Fortran
4212 return the module DIE instead of adding extra declarations into
4214 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4215 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4216 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4218 (dwarf2out_global_decl): Don't skip Fortran global vars.
4219 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4220 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4221 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4222 DW_TAG_imported_declaration as child of previous
4223 DW_TAG_imported_module.
4224 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4225 * sdbout.c (sdb_debug_hooks): Likewise.
4226 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4228 2008-08-29 Jan Hubicka <jh@suse.cz>
4230 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4232 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4233 * ipa-cp.c (n_cloning_candidates): New static variable.
4234 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4235 (ipcp_print_all_lattices): Improve debug output.
4236 (ipcp_cloning_candidate_p): New function.
4237 (ipcp_initialize_node_lattices): Use it.
4238 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4239 (ipcp_propagate_stage): Prettier debug output.
4240 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4241 (ipcp_print_all_structures): Remove.
4242 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4243 (ipcp_insert_stage): Prettier debug output; call
4244 cgraph_remove_unreachable_nodes before propagating.
4245 (pass_ipa_cp): Schedule function removal pass.
4246 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4248 (cgraph_maybe_hot_edge_p): Move to ...
4249 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4250 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4251 (common_handle_option): Set them; enable ipa-cp when profiling.
4252 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4253 (ipa_print_all_jump_functions): Likewise.
4254 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4255 (ipa_print_node_params, ipa_print_all_params): New.
4256 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4257 ipa_print_all_param_flags): Remove.
4258 (ipa_print_node_params, ipa_print_all_params): New.
4260 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4262 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4263 change from 2008-04-03.
4264 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4266 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4269 * ira-color.c (push_allocnos_to_stack): Truncate
4270 removed_splay_allocno_vec.
4272 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4275 * ira-color (ira_fast_allocation): Don't assign hard registers to
4278 2008-08-29 Jan Hubicka <jh@suse.cz>
4281 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4282 for cold internal loops.
4284 2008-08-29 Richard Guenther <rguenther@suse.de>
4286 * tree-ssa-structalias.c (create_variable_info_for): Do not
4287 create fields for heap vars or vars with a noalias state.
4288 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4291 2008-08-29 Richard Guenther <rguenther@suse.de>
4293 * common.opt (ftree-store-ccp): Mark as preserved for
4294 backward compatibility.
4295 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4296 * tree-pass.h (pass_store_ccp): Remove.
4297 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4298 (first_vdef): Remove declaration.
4299 (get_value_loaded_by): Likewise.
4300 * tree-ssa-ccp.c (do_store_ccp): Remove.
4301 (get_default_value): Simplify as do_store_ccp is always false
4302 now. Do not initialize mem_ref.
4303 (set_value_varying): Likewise.
4304 (canonicalize_float_value): Likewise.
4305 (set_lattice_value): Likewise.
4306 (likely_value): Likewise.
4307 (surely_varying_stmt_p): Likewise.
4308 (ccp_initialize): Likewise.
4309 (ccp_lattice_meet): Likewise.
4310 (ccp_visit_phi_node): Likewise.
4311 (ccp_fold): Likewise.
4312 (evaluate_stmt): Likewise.
4313 (visit_assignment): Likewise.
4314 (ccp_visit_stmt): Likewise.
4315 (execute_ssa_ccp): Fold into ...
4316 (do_ssa_ccp): ... this.
4317 (do_ssa_store_ccp): Remove.
4318 (gate_store_ccp): Likewise.
4319 (pass_store_ccp): Likewise.
4320 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4322 * tree-ssa-propagate.c (first_vdef): Remove.
4323 (get_value_loaded_by): Likewise.
4324 (replace_vuses_in): Likewise.
4325 (substitute_and_fold): Do not call replace_vuses_in.
4326 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4328 2008-08-29 Richard Guenther <rguenther@suse.de>
4331 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4332 PARAM_NOALIAS tags with is_heapvar.
4333 * tree-ssa-operands.c (access_can_touch_variable): Offset
4334 based tests do not apply for heapvars. Fix offset test.
4336 2008-08-29 Jan Hubicka <jh@suse.cz>
4338 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4339 (-fipa-cp-clone): Enabled by default at -O3.
4340 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4341 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4343 2008-08-29 Jan Hubicka <jh@suse.cz>
4345 * tree.c (build_function_type_skip_args,
4346 build_function_decl_skip_args): New functions.
4347 * tree.h (build_function_type_skip_args,
4348 build_function_decl_skip_args): Declare.
4349 * gimple.c (giple_copy_call_skip_args): New function.
4350 (giple_copy_call_skip_args): Declare.
4352 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4353 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4354 (ipcp_node_modifiable_p): ... this one; use
4355 tree_versionable_function_p.
4356 (ipcp_create_replace_map): Improve debug output.
4357 (ipcp_need_redirect_p): Return false when not clonning.
4358 (ipcp_update_callgraph): Skip args.
4359 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4361 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4362 (save_inline_function_body): Update call of tree_function_versioning.
4363 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4364 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4366 (tree_function_versioning): Likewise.
4367 * tree-inline.h (tree_function_versioning): Update prototype.
4369 2008-08-29 Jan Hubicka <jh@suse.cz>
4371 * loop-unswitch.c (unswitch_single_loop): Use
4372 optimize_loop_for_speed_p.
4373 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4374 Use optimize_function_for_size_p.
4375 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4376 * postreload-gcse.c (eliminate_partially_redundant_load):
4377 Use optimize_bb_for_size_p.
4378 * value-prof.c (gimple_divmod_fixed_value_transform,
4379 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4380 gimple_stringops_transform): Use optimize_bb_for_size_p.
4381 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4382 * final.c (compute_alignments): Use optimize_function_for_size_p.
4383 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4384 (fold_builtin_strcpy, fold_builtin_fputs): Use
4385 optimize_function_for_size_p.
4386 * fold-const.c (tree_swap_operands_p): Use
4387 optimize_function_for_size_p.
4388 * recog.c (relax_delay_slots): Likewise.
4389 * tree-ssa-math-opts.c (replace_reciprocal):
4390 Use optimize_bb_for_speed_p.
4391 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4392 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4393 optimize_function_for_size_p.
4394 (cgraph_decide_inlining_of_small_function): Use
4395 optimize_function_for_size_p.
4396 * global.c (find_reg): Use optimize_function_for_size_p.
4397 * opts.c (decode_options): Do not clear flag_tree_ch,
4398 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4399 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4400 work it out from profile.
4401 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4402 optimize_loop_for_speed_p.
4403 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4405 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4406 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4407 * tree-eh.c (decide_copy_try_finally): Use
4408 optimize_function_for_size_p.
4409 * local-alloc.c (block_alloc): Pass BB pointer.
4410 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4411 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4412 * loop-unroll.c (decide_unrolling_and_peeling):
4413 Use optimize_loop_for_size_p.
4414 (decide_peel_completely): Likewise.
4415 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4416 optimize_loop_for_size_p.
4417 (vect_enhance_data_refs_alignment): Likewise.
4418 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4419 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4421 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4422 (try_crossjump_bb): Use optimize_bb_for_size_p.
4423 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4424 optimize_loop_for_speed_p.
4425 * bb-reorder.c (find_traces_1_round): Likewise.
4426 (copy_bb): Use optimize_bb_for_speed_p.
4427 (duplicate_computed_gotos): Likewise.
4428 * basic-block.h (optimize_loop_nest_for_size_p,
4429 optimize_loop_nest_for_speed_p): New.
4430 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4432 2008-08-29 Tristan Gingold <gingold@adacore.com>
4434 * gcov.c (main): Call expandargv.
4436 2008-08-29 Jan Hubicka <jh@suse.cz>
4438 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4440 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4442 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4443 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4445 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4447 2008-08-29 Jan Hubicka <jh@suse.cz>
4449 * tree-pass.h (pass_strip_predict_hints): Declare.
4450 * predict.c (strip_builtin_expect): Rename to ...
4451 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4452 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4453 (tree_estimate_probability): Do not strip builtin_expect.
4454 (pass_strip_predict_hints): New pass.
4455 * tree-inline.c (expand_call_inline): When inlining cold function,
4456 predict it as unlikely.
4457 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4459 2008-08-29 Richard Guenther <rguenther@suse.de>
4461 PR tree-optimization/37207
4462 * tree-vrp.c (extract_range_from_binary_expr): Also try
4463 to constant fold if only one of the operands is a constant.
4465 2008-08-29 Nick Clifton <nickc@redhat.com>
4467 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4468 the same way as SYMBOL_REFs.
4470 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4472 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4474 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4476 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4477 * config/mips/mips.md (branch_likely): Remove const. Fix
4479 (define_delay for type "branch"): Change to only apply for branch
4480 with likely variant.
4481 (define_delay for type "branch" and "branch_likely" no). New delay
4483 (equality_op): New code iterator.
4484 (bbv, bbinv): New code attributes.
4485 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4488 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4489 Andrew Pinski <pinskia@gcc.gnu.org>
4492 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4494 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4496 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4497 rule that a symbolic constant must be defined and >= 0 for the
4498 corresponding facility to be present at compile-time.
4499 * gthr-posix.c: Likewise.
4501 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4503 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4504 * config/mips/mips.md (D): New mode attribute.
4505 (mulsi3, muldi3): Merge it into ...
4506 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4507 (muldi3_mul3): New pattern.
4508 (mulsi3_mult3): Rename to mulsi3_mul3.
4510 2008-08-28 Jan Hubicka <jh@suse.cz>
4512 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4514 * predict.c (always_optimize_for_size_p): Rename to ...
4515 (optimize_function_for_size): ... this one; make extern.
4516 (optimize_function_for_speed_p): New.
4517 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4518 optimize_edge_for_size_p,optimize_edge_for_size_p,
4519 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4520 * basic-block.h (optimize_function_for_size_p,
4521 optimize_function_for_speed_p): Declare.
4522 * i386.md (optimize_size checks): Replace them by appropriate
4524 (standard_80387_constant_p, ix86_compute_frame_layout,
4525 ix86_expand_epilogue, ix86_decompose_address,
4526 print_operand, emit_i387_cw_initialization,
4527 inline_memory_move_cost, ix86_pad_returns,
4528 ix86_reorg): Replace optimize_size checks.
4530 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4532 * rtl.h (simplify_subreg_regno): Declare.
4533 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4534 * simplify-rtx.c (simplify_subreg): ...here.
4535 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4536 subreg_offset_representable_p.
4538 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4541 * c-typeck.c (convert_for_assignment): Give a note describing what
4542 was passed and what was expected.
4544 2008-08-28 Joey Ye <joey.ye@intel.com>
4546 * doc/extend.texi: Document AVX built-in functions.
4547 * doc/invoke.texi: Document -mavx.
4549 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4550 Joey Ye <joey.ye@intel.com>
4551 Xuepeng Guo <xuepeng.guo@intel.com>
4553 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4555 * config/i386/cpuid.h (bit_FMA): New.
4556 (bit_XSAVE): Likewise.
4557 (bit_OSXSAVE): Likewise.
4558 (bit_AVX): Likewise.
4560 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4561 define. Use ASM_OUTPUT_AVX_PREFIX.
4563 * config/i386/gmmintrin.h: New.
4565 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4566 (OPTION_MASK_ISA_AVX_SET): New.
4567 (OPTION_MASK_ISA_FMA_SET): Likewise.
4568 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4569 (OPTION_MASK_ISA_FMA_SET): Likewise.
4570 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4571 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4572 (pta_flags): Add PTA_AVX and PTA_FMA.
4573 (override_options): Handle PTA_AVX and PTA_FMA.
4574 (init_cumulative_args): Handle warn_avx.
4575 (classify_argument): Return 0 for COImode and OImode. Return
4576 1 and X86_64_AVX_CLASS for 256bit vector types.
4577 (examine_argument): Handle X86_64_AVX_CLASS.
4578 (construct_container): Likewise.
4579 (function_arg_advance_32): Pass OImode and 256bit vector types
4581 (function_arg_advance_64): Take a new argument to indicate if a
4582 parameter is named. Handle 256bit vector types. Return
4583 immediately for unnamed 256bit vector mode parameters.
4584 (function_arg_advance): Updated.
4585 (function_arg_32): Add comments for TImode. Handle OImode
4586 and 256bit vector types.
4587 (function_arg_64): Take a new argument to indicate if a
4588 parameter is named. Handle 256bit vector types. Return NULL
4589 for unnamed 256bit vector mode parameters.
4590 (function_arg): Updated.
4591 (setup_incoming_varargs_64): Support
4592 AVX encoding for *sse_prologue_save_insn.
4593 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4594 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4595 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4596 enabled, otherwise return -3.
4597 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4599 (print_reg): Support AVX registers. Handle 'x' and 't'.
4600 Handle 'd' to duplicate the operand.
4601 (print_operand): Likewise. Also support AVX vector compare
4603 (output_387_binary_op): Support AVX.
4604 (output_fp_compare): Likewise.
4605 (ix86_expand_vector_move_misalign): Likewise.
4606 (ix86_attr_length_vex_default): New.
4607 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4608 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4609 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4610 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4611 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4612 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4613 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4614 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4615 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4616 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4617 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4618 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4619 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4620 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4621 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4622 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4623 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4624 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4625 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4626 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4627 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4628 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4629 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4630 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4631 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4632 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4633 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4634 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4635 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4636 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4637 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4638 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4639 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4640 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4641 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4642 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4643 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4644 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4645 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4646 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4647 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4648 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4649 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4650 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4651 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4652 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4653 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4654 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4655 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4656 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4657 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4658 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4659 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4660 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4661 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4662 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4663 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4664 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4665 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4666 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4667 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4668 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4669 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4670 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4671 and IX86_BUILTIN_MOVMSKPS256,
4672 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4673 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4674 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4675 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4676 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4677 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4678 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4679 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4680 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4681 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4682 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4683 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4684 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4685 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4686 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4687 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4688 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4689 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4690 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4691 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4692 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4693 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4694 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4695 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4696 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4697 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4698 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4699 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4700 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4701 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4702 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4703 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4704 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4705 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4706 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4707 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4708 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4709 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4710 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4711 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4712 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4713 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4714 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4715 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4716 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4717 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4718 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4719 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4720 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4721 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4722 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4723 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4724 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4725 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4726 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4727 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4728 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4729 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4731 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4732 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4733 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4734 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4735 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4736 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4737 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4738 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4739 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4740 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4741 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4742 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4743 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4744 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4745 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4746 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4747 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4748 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4749 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4750 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4751 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4752 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4753 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4754 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4755 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4756 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4757 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4758 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4759 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4760 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4761 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4762 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4763 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4764 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4765 IX86_BUILTIN_MOVMSKPS256.
4766 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4767 (ix86_expand_args_builtin): Likewise.
4768 (ix86_expand_special_args_builtin): Likewise.
4769 (ix86_hard_regno_mode_ok): Handle AVX modes.
4770 (ix86_expand_vector_init_duplicate): Likewise.
4771 (ix86_expand_vector_init_one_nonzero): Likewise.
4772 (ix86_expand_vector_init_one_var): Likewise.
4773 (ix86_expand_vector_init_concat): Likewise.
4774 (ix86_expand_vector_init_general): Likewise.
4775 (ix86_expand_vector_set): Likewise.
4776 (ix86_vector_mode_supported_p): Likewise.
4777 (x86_extended_reg_mentioned_p): Check INSN_P before using
4780 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4781 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4783 * config/i386/i386.h (TARGET_AVX): New.
4784 (TARGET_FMA): Likewise.
4785 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4786 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4787 (VALID_AVX256_REG_MODE): New.
4788 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4789 (AVX_FLOAT_MODE_P): Likewise.
4790 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4791 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4792 (AVX_VEC_FLOAT_MODE_P): Likewise.
4793 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4794 (ASM_OUTPUT_OPCODE): Likewise.
4795 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4797 (SSE_REG_MODE_P): Allow 256bit vector modes.
4798 (ix86_args): Add a warn_avx field.
4800 * config/i386/i386.md (UNSPEC_PCMP): New.
4801 (UNSPEC_VPERMIL): Likewise.
4802 (UNSPEC_VPERMIL2): Likewise.
4803 (UNSPEC_VPERMIL2F128): Likewise.
4804 (UNSPEC_MASKLOAD): Likewise.
4805 (UNSPEC_MASKSTORE): Likewise.
4806 (UNSPEC_CAST): Likewise.
4807 (UNSPEC_VTESTP): Likewise.
4808 (UNSPECV_VZEROALL): Likewise.
4809 (UNSPECV_VZEROUPPER): Likewise.
4810 (XMM0_REG): Likewise.
4811 (XMM1_REG): Likewise.
4812 (XMM2_REG): Likewise.
4813 (XMM3_REG): Likewise.
4814 (XMM4_REG): Likewise.
4815 (XMM5_REG): Likewise.
4816 (XMM6_REG): Likewise.
4817 (XMM8_REG): Likewise.
4818 (XMM9_REG): Likewise.
4819 (XMM10_REG): Likewise.
4820 (XMM11_REG): Likewise.
4821 (XMM12_REG): Likewise.
4822 (XMM13_REG): Likewise.
4823 (XMM14_REG): Likewise.
4824 (XMM15_REG): Likewise.
4826 (prefix_vex_imm8): Likewise.
4827 (prefix_vex_w): Likewise.
4828 (length_vex): Likewise.
4831 (*avx_ashlti3): Likewise.
4832 (*avx_lshrti3): Likewise.
4833 (*avx_setcc<mode>): Likewise.
4834 (*fop_<mode>_comm_mixed_avx): Likewise.
4835 (*fop_<mode>_comm_avx): Likewise.
4836 (*fop_<mode>_1_mixed_avx): Likewise.
4837 (*fop_<mode>_1_avx): Likewise.
4838 (*avx_<code><mode>3): Likewise.
4839 (*avx_ieee_smin<mode>3): Likewise.
4840 (*avx_ieee_smax<mode>3): Likewise.
4841 (mode): Add OI, V8SF and V4DF.
4842 (length): Support VEX prefix.
4843 (*cmpfp_i_mixed): Set prefix attribute.
4844 (*cmpfp_i_sse): Likewise.
4845 (*cmpfp_iu_mixed): Likewise.
4846 (*cmpfp_iu_sse): Likewise.
4847 (*movsi_1): Support AVX.
4848 (*movdi_2): Likewise.
4849 (*movdi_1_rex64): Likewise.
4850 (*movti_internal): Likewise.
4851 (*movti_rex64): Likewise.
4852 (*movsf_1): Likewise.
4853 (*movdf_nointeger): Likewise.
4854 (*movdf_integer_rex64): Likewise.
4855 (*movtf_internal): Likewise.
4856 (zero_extendsidi2_32): Likewise.
4857 (zero_extendsidi2_rex64): Likewise.
4858 (*extendsfdf2_mixed): Likewise.
4859 (*extendsfdf2_sse): Likewise.
4860 (*truncdfsf_fast_mixed): Likewise.
4861 (*truncdfsf_fast_sse): Likewise.
4862 (*truncdfsf_mixed): Likewise.
4863 (fix_trunc<mode>di_sse): Likewise.
4864 (fix_trunc<mode>si_sse): Likewise.
4865 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4866 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4867 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4868 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4869 (*rcpsf2_sse): Likewise.
4870 (*rsqrtsf2_sse): Likewise.
4871 (*sqrt<mode>2_sse): Likewise.
4872 (sse4_1_round<mode>2): Likewise.
4873 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4874 Support AVX. Set length attribute properly for AVX.
4876 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4877 (VECTOR_MODES (FLOAT, 32)): Likewise.
4878 (VECTOR_MODE (INT, DI, 8)): Likewise.
4879 (VECTOR_MODE (INT, HI, 32)): Likewise.
4880 (VECTOR_MODE (INT, QI, 64)): Likewise.
4881 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4882 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4883 (VECTOR_MODE (INT, DI, 4)): Removed.
4884 (VECTOR_MODE (INT, SI, 8)): Likewise.
4885 (VECTOR_MODE (INT, HI, 16)): Likewise.
4886 (VECTOR_MODE (INT, QI, 32)): Likewise.
4887 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4888 (INT_MODE (OI, 32)): Likewise.
4890 * config/i386/i386.opt (mavx): New.
4893 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4895 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4896 (*mov<mode>_internal_avx): New.
4897 (*movv2sf_internal_rex64_avx): Likewise.
4898 (*movv2sf_internal_avx): Likewise.
4900 * config/i386/predicates.md (const_4_to_5_operand): New.
4901 (const_6_to_7_operand): Likewise.
4902 (const_8_to_11_operand): Likewise.
4903 (const_12_to_15_operand): Likewise.
4904 (avx_comparison_float_operator): Likewise.
4906 * config/i386/sse.md (AVX256MODEI): New.
4907 (AVX256MODE): Likewise.
4908 (AVXMODEQI): Likewise.
4909 (AVXMODE): Likewise.
4910 (AVX256MODEF2P): Likewise.
4911 (AVX256MODE2P): Likewise.
4912 (AVX256MODE4P): Likewise.
4913 (AVX256MODE8P): Likewise.
4914 (AVXMODEF2P): Likewise.
4915 (AVXMODEF4P): Likewise.
4916 (AVXMODEDCVTDQ2PS): Likewise.
4917 (AVXMODEDCVTPS2DQ): Likewise.
4918 (avxvecmode): Likewise.
4919 (avxvecpsmode): Likewise.
4920 (avxhalfvecmode): Likewise.
4921 (avxscalarmode): Likewise.
4922 (avxcvtvecmode): Likewise.
4923 (avxpermvecmode): Likewise.
4924 (avxmodesuffixf2c): Likewise.
4925 (avxmodesuffixp): Likewise.
4926 (avxmodesuffixs): Likewise.
4927 (avxmodesuffix): Likewise.
4928 (vpermilbits): Likewise.
4929 (pinsrbits): Likewise.
4930 (mov<mode>): Likewise.
4931 (*mov<mode>_internal): Likewise.
4932 (push<mode>1): Likewise.
4933 (movmisalign<mode>): Likewise.
4934 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4935 (avx_movdqu<avxmodesuffix>): Likewise.
4936 (avx_lddqu<avxmodesuffix>): Likewise.
4937 (<plusminus_insn><mode>3): Likewise.
4938 (*avx_<plusminus_insn><mode>3): Likewise.
4939 (*avx_vm<plusminus_insn><mode>3): Likewise.
4940 (mul<mode>3): Likewise.
4941 (*avx_mul<mode>3): Likewise.
4942 (*avx_vmmul<mode>3): Likewise.
4943 (divv8sf3): Likewise.
4944 (divv4df3): Likewise.
4945 (avx_div<mode>3): Likewise.
4946 (*avx_div<mode>3): Likewise.
4947 (*avx_vmdiv<mode>3): Likewise.
4948 (avx_rcpv8sf2): Likewise.
4949 (*avx_vmrcpv4sf2): Likewise.
4950 (sqrtv8sf2): Likewise.
4951 (avx_sqrtv8sf2): Likewise.
4952 (*avx_vmsqrt<mode>2): Likewise.
4953 (rsqrtv8sf2): Likewise.
4954 (avx_rsqrtv8sf2): Likewise.
4955 (*avx_vmrsqrtv4sf2): Likewise.
4956 (<code><mode>3): Likewise.
4957 (*avx_<code><mode>3_finite): Likewise.
4958 (*avx_<code><mode>3): Likewise.
4959 (*avx_vm<code><mode>3): Likewise.
4960 (*avx_ieee_smin<mode>3): Likewise.
4961 (*avx_ieee_smax<mode>3): Likewise.
4962 (avx_addsubv8sf3): Likewise.
4963 (avx_addsubv4df3): Likewise.
4964 (*avx_addsubv4sf3): Likewise.
4965 (*avx_addsubv2df3): Likewise.
4966 (avx_h<plusminus_insn>v4df3): Likewise.
4967 (avx_h<plusminus_insn>v8sf3): Likewise.
4968 (*avx_h<plusminus_insn>v4sf3): Likewise.
4969 (*avx_h<plusminus_insn>v2df3): Likewise.
4970 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4971 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4972 (*avx_maskcmp<mode>3): Likewise.
4973 (avx_nand<mode>3): Likewise.
4974 (*avx_<code><mode>3): Likewise.
4975 (*avx_nand<mode>3): Likewise.
4976 (*avx_<code><mode>3): Likewise.
4977 (*avx_cvtsi2ss): Likewise.
4978 (*avx_cvtsi2ssq): Likewise.
4979 (*avx_cvtsi2sd): Likewise.
4980 (*avx_cvtsi2sdq): Likewise.
4981 (*avx_cvtsd2ss): Likewise.
4982 (avx_cvtss2sd): Likewise.
4983 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4984 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4985 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4986 (*avx_cvtsi2sd): Likewise.
4987 (*avx_cvtsi2sdq): Likewise.
4988 (avx_cvtdq2pd256): Likewise.
4989 (avx_cvtpd2dq256): Likewise.
4990 (avx_cvttpd2dq256): Likewise.
4991 (*avx_cvtsd2ss): Likewise.
4992 (*avx_cvtss2sd): Likewise.
4993 (avx_cvtpd2ps256): Likewise.
4994 (avx_cvtps2pd256): Likewise.
4995 (*avx_movhlps): Likewise.
4996 (*avx_movlhps): Likewise.
4997 (avx_unpckhps256): Likewise.
4998 (*avx_unpckhps): Likewise.
4999 (avx_unpcklps256): Likewise.
5000 (*avx_unpcklps): Likewise.
5001 (avx_movshdup256): Likewise.
5002 (avx_movsldup256): Likewise.
5003 (avx_shufps256): Likewise.
5004 (avx_shufps256_1): Likewise.
5005 (*avx_shufps_<mode>): Likewise.
5006 (*avx_loadhps): Likewise.
5007 (*avx_storelps): Likewise.
5008 (*avx_loadlps): Likewise.
5009 (*avx_movss): Likewise.
5010 (*vec_dupv4sf_avx): Likewise.
5011 (*vec_concatv2sf_avx): Likewise.
5012 (*vec_concatv4sf_avx): Likewise.
5013 (*vec_setv4sf_0_avx): Likewise.
5014 (*vec_setv4sf_avx): Likewise.
5015 (*avx_insertps): Likewise.
5016 (avx_vextractf128<mode>): Likewise.
5017 (vec_extract_lo_<mode>): Likewise.
5018 (vec_extract_hi_<mode>): Likewise.
5019 (vec_extract_lo_<mode>): Likewise.
5020 (vec_extract_hi_<mode>): Likewise.
5021 (vec_extract_lo_v16hi): Likewise.
5022 (vec_extract_hi_v16hi): Likewise.
5023 (vec_extract_lo_v32qi): Likewise.
5024 (vec_extract_hi_v32qi): Likewise.
5025 (avx_unpckhpd256): Likewise.
5026 (*avx_unpckhpd): Likewise.
5027 (avx_movddup256): Likewise.
5028 (*avx_movddup): Likewise.
5029 (avx_unpcklpd256): Likewise.
5030 (*avx_unpcklpd): Likewise.
5031 (avx_shufpd256): Likewise.
5032 (avx_shufpd256_1): Likewise.
5033 (*avx_punpckhqdq): Likewise.
5034 (*avx_punpcklqdq): Likewise.
5035 (*avx_shufpd_<mode>): Likewise.
5036 (*avx_storehpd): Likewise.
5037 (*avx_loadhpd): Likewise.
5038 (*avx_loadlpd): Likewise.
5039 (*avx_movsd): Likewise.
5040 (*vec_concatv2df_avx): Likewise.
5041 (*avx_<plusminus_insn><mode>3): Likewise.
5042 (*avx_<plusminus_insn><mode>3): Likewise.
5043 (*avx_mulv8hi3): Likewise.
5044 (*avxv8hi3_highpart): Likewise.
5045 (*avx_umulv8hi3_highpart): Likewise.
5046 (*avx_umulv2siv2di3): Likewise.
5047 (*avx_mulv2siv2di3): Likewise.
5048 (*avx_pmaddwd): Likewise.
5049 (*avx_mulv4si3): Likewise.
5050 (*avx_ashr<mode>3): Likewise.
5051 (*avx_lshr<mode>3): Likewise.
5052 (*avx_ashl<mode>3): Likewise.
5053 (*avx_<code><mode>3): Likewise.
5054 (*avx_eq<mode>3): Likewise.
5055 (*avx_gt<mode>3): Likewise.
5056 (*avx_nand<mode>3): Likewise.
5057 (*avx_nand<mode>3): Likewise.
5058 (*avx_<code><mode>3): Likewise.
5059 (*avx_<code><mode>3): Likewise.
5060 (*avx_packsswb): Likewise.
5061 (*avx_packssdw): Likewise.
5062 (*avx_packuswb): Likewise.
5063 (*avx_punpckhbw): Likewise.
5064 (*avx_punpcklbw): Likewise.
5065 (*avx_punpckhwd): Likewise.
5066 (*avx_punpcklwd): Likewise.
5067 (*avx_punpckhdq): Likewise.
5068 (*avx_punpckldq): Likewise.
5069 (*avx_pinsr<avxmodesuffixs>): Likewise.
5070 (*avx_pinsrq): Likewise.
5071 (*avx_loadld): Likewise.
5072 (*vec_extractv2di_1_rex64_avx): Likewise.
5073 (*vec_extractv2di_1_avx): Likewise.
5074 (*vec_dupv2di_avx): Likewise.
5075 (*vec_concatv2si_avx): Likewise.
5076 (*vec_concatv4si_1_avx): Likewise.
5077 (*vec_concatv2di_avx): Likewise.
5078 (*vec_concatv2di_rex64_avx): Likewise.
5079 (*avx_uavgv16qi3): Likewise.
5080 (*avx_uavgv8hi3): Likewise.
5081 (*avx_psadbw): Likewise.
5082 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5083 (*avx_phaddwv8hi3): Likewise.
5084 (*avx_phadddv4si3): Likewise.
5085 (*avx_phaddswv8hi3): Likewise.
5086 (*avx_phsubwv8hi3): Likewise.
5087 (*avx_phsubdv4si3): Likewise.
5088 (*avx_phsubswv8hi3): Likewise.
5089 (*avx_pmaddubsw128): Likewise.
5090 (*avx_pmulhrswv8hi3): Likewise.
5091 (*avx_pshufbv16qi3): Likewise.
5092 (*avx_psign<mode>3): Likewise.
5093 (*avx_palignrti): Likewise.
5094 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5095 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5096 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5097 (*avx_mpsadbw): Likewise.
5098 (*avx_packusdw): Likewise.
5099 (*avx_pblendvb): Likewise.
5100 (*avx_pblendw): Likewise.
5101 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5102 (avx_ptest256): Likewise.
5103 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5104 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5105 (*avx_aesenc): Likewise.
5106 (*avx_aesenclast): Likewise.
5107 (*avx_aesdec): Likewise.
5108 (*avx_aesdeclast): Likewise.
5109 (avx_vzeroupper): Likewise.
5110 (avx_vzeroupper_rex64): Likewise.
5111 (avx_vpermil<mode>): Likewise.
5112 (avx_vpermilvar<mode>3): Likewise.
5113 (avx_vpermil2<mode>3): Likewise.
5114 (avx_vperm2f128<mode>3): Likewise.
5115 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5116 (avx_vbroadcastss256): Likewise.
5117 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5118 (avx_vinsertf128<mode>): Likewise.
5119 (vec_set_lo_<mode>): Likewise.
5120 (vec_set_hi_<mode>): Likewise.
5121 (vec_set_lo_<mode>): Likewise.
5122 (vec_set_hi_<mode>): Likewise.
5123 (vec_set_lo_v16hi): Likewise.
5124 (vec_set_hi_v16hi): Likewise.
5125 (vec_set_lo_v32qi): Likewise.
5126 (vec_set_hi_v32qi): Likewise.
5127 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5128 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5129 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5130 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5131 (vec_init<mode>): Likewise.
5132 (*vec_concat<mode>_avx): Likewise.
5133 (blendbits): Support V8SF and V4DF.
5134 (sse2_movq128): Support AVX.
5135 (<sse>_movnt<mode>): Likewise.
5136 (sse2_movntv2di): Likewise.
5137 (sse_rcpv4sf2): Likewise.
5138 (sse_sqrtv4sf2): Likewise.
5139 (sse_rsqrtv4sf2): Likewise.
5140 (<sse>_comi): Likewise.
5141 (<sse>_ucomi): Likewise.
5142 (sse_cvtss2si): Likewise.
5143 (sse_cvtss2si_2): Likewise.
5144 (sse_cvtss2siq): Likewise.
5145 (sse_cvtss2siq_2): Likewise.
5146 (sse_cvttss2si): Likewise.
5147 (sse_cvttss2siq): Likewise.
5148 (sse2_cvtsd2si): Likewise.
5149 (sse2_cvtsd2si_2): Likewise.
5150 (sse2_cvtsd2siq): Likewise.
5151 (sse2_cvtsd2siq_2): Likewise.
5152 (sse2_cvttsd2si): Likewise.
5153 (sse2_cvttsd2siq): Likewise.
5154 (sse2_cvtdq2pd): Likewise.
5155 (*sse2_cvtpd2dq): Likewise.
5156 (*sse2_cvttpd2dq): Likewise.
5157 (*sse2_cvtpd2ps): Likewise.
5158 (sse2_cvtps2pd): Likewise.
5159 (sse3_movshdup): Likewise.
5160 (sse3_movsldup): Likewise.
5161 (sse_storehps): Likewise.
5162 (*sse4_1_extractps): Likewise.
5163 (sse2_storelpd): Likewise.
5164 (vec_dupv2df_sse3): Likewise.
5165 (*vec_concatv2df_sse3): Likewise.
5166 (*sse4_1_pextrb): Likewise.
5167 (*sse4_1_pextrb_memory): Likewise.
5168 (*sse2_pextrw): Likewise.
5169 (*sse4_1_pextrw_memory): Likewise.
5170 (*sse4_1_pextrd): Likewise.
5171 (*sse4_1_pextrq): Likewise.
5172 (sse2_pshufd_1): Likewise.
5173 (sse2_pshuflw_1): Likewise.
5174 (sse2_pshufhw_1): Likewise.
5175 (*sse2_storeq_rex64): Likewise.
5176 (*vec_dupv4si): Likewise.
5177 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5178 (sse2_pmovmskb): Likewise.
5179 (*sse2_maskmovdqu): Likewise.
5180 (*sse2_maskmovdqu_rex64): Likewise.
5181 (sse_ldmxcsr): Likewise.
5182 (sse_stmxcsr): Likewise.
5183 (abs<mode>2): Likewise.
5184 (sse4_1_movntdqa): Likewise.
5185 (sse4_1_phminposuw): Likewise.
5186 (sse4_1_extendv8qiv8hi2): Likewise.
5187 (*sse4_1_extendv8qiv8hi2): Likewise.
5188 (sse4_1_extendv4qiv4si2): Likewise.
5189 (*sse4_1_extendv4qiv4si2): Likewise.
5190 (sse4_1_extendv2qiv2di2): Likewise.
5191 (*sse4_1_extendv2qiv2di2): Likewise.
5192 (sse4_1_extendv4hiv4si2): Likewise.
5193 (*sse4_1_extendv4hiv4si2): Likewise.
5194 (sse4_1_extendv2hiv2di2): Likewise.
5195 (*sse4_1_extendv2hiv2di2): Likewise.
5196 (sse4_1_extendv2siv2di2): Likewise.
5197 (*sse4_1_extendv2siv2di2): Likewise.
5198 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5199 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5200 (sse4_1_zero_extendv4qiv4si2): Likewise.
5201 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5202 (sse4_1_zero_extendv2qiv2di2): Likewise.
5203 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5204 (sse4_1_zero_extendv4hiv4si2): Likewise.
5205 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5206 (sse4_1_zero_extendv2hiv2di2): Likewise.
5207 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5208 (sse4_1_zero_extendv2siv2di2): Likewise.
5209 (*sse4_1_zero_extendv2siv2di2): Likewise.
5210 (sse4_1_ptest): Likewise.
5211 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5212 (sse4_2_pcmpestri): Likewise.
5213 (sse4_2_pcmpestrm): Likewise.
5214 (sse4_2_pcmpistri): Likewise.
5215 (sse4_2_pcmpistrm): Likewise.
5217 (aeskeygenassist): Likewise.
5219 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/predicates.md (vzeroall_operation): New.
5223 * config/i386/sse.md (avx_vzeroall): New.
5224 (*avx_vzeroall): Likewise.
5226 2008-08-28 Paul Brook <paul@codesourcery.com>
5227 Mark Shinwell <shinwell@codesourcery.com>
5228 Richard Earnshaw <richard.earnshaw@arm.com>
5230 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5231 (TARGET_MIN_ANCHOR_OFFSET): New.
5232 (arm_override_options): Set correct anchor ranges for Thumb-1
5233 and Thumb-2 if required.
5234 (legitimize_pic_address): Handle case involving a TLS symbol
5235 reference with an addend.
5236 (arm_optimization_options): Enable section anchors at -O1 and
5238 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5239 * config/arm/arm-protos.h (arm_optimization_options): New.
5241 2008-08-28 Nick Clifton <nickc@redhat.com>
5243 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5244 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5247 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5248 * config/v850/v850.md (return): Remove frame size restriction.
5250 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5252 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5254 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5256 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5258 2008-08-28 Paul Brook <paul@codesourcery.com>
5260 * config/arm/vfp11.md: Update license notice.
5261 * config/arm/cortex-r4.md: Ditto.
5263 2008-08-28 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/37207
5266 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5269 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5272 * tree.c (int_fits_type_p): Don't forget unsigned integers
5273 of type sizetype which higher end word equals -1.
5275 2008-08-28 Ira Rosen <irar@il.ibm.com>
5277 * target.h (struct vectorize): Add new target builtin.
5278 * tree-vectorizer.c (destroy_loop_vec_info): Call
5279 vect_free_slp_instance instead of vect_free_slp_node.
5280 * tree-vectorizer.h (enum slp_load_perm_type): New.
5281 (struct _slp_instance): Add new fields.
5282 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5283 (SLP_INSTANCE_LOADS): New.
5284 (vect_free_slp_tree): Remove.
5285 (vect_free_slp_instance): Declare.
5286 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5287 (vectorizable_load): Add argument.
5288 (vect_transform_slp_perm_load): New.
5289 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5291 (vect_get_place_in_interleaving_chain): New function.
5292 (vect_free_slp_tree): Make static.
5293 (vect_free_slp_instance): New function.
5294 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5295 collect the load location in the interleaving chain.
5296 (vect_supported_slp_permutation_p): New function.
5297 (vect_supported_load_permutation_p): Likewise.
5298 (vect_analyze_slp_instance): In case of loads permutation, call
5299 vect_supported_load_permutation_p to check that the permutation is
5301 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5302 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5303 (vect_create_mask_and_perm): New function.
5304 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5305 (vectorizable_load): Add an argument. Don't keep the created vectors
5306 statements in the node if permutation is required. Call
5307 vect_transform_slp_perm_load to generate the permutation.
5308 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5309 additional argument.
5310 (vect_schedule_slp_instance): In case of loads permutation, allocate
5311 vectorized statements structure for all the related SLP nodes. Call
5312 vect_transform_stmt with addditional argument.
5313 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5314 * config/spu/spu.c (spu_builtin_vec_perm): New.
5315 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5316 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5317 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5318 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5320 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5322 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5323 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5324 __gthread_cond_signal, __gthread_cond_timedwait,
5325 __gthread_cond_timedwait_recursive): New functions.
5326 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5328 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5331 2008-08-28 Richard Guenther <rguenther@suse.de>
5334 * fold-const.c (maybe_canonicalize_comparison_1): Require
5335 undefined overflow only for canonicalizing A +- CST cmp CST.
5336 Make sure to not generate new constants that are not inside
5337 their TYPE_MIN/MAX_VALUE range.
5338 (maybe_canonicalize_comparison): Remove undefined overflow
5340 (fold_binary): Remove now duplicate folding.
5342 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5344 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5345 use not updated in the last change.
5347 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5349 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5350 (IRA_COVER_CLASSES): Add FPUL_REGS.
5352 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5355 * c-common.c (conversion_warning): Check for null operands.
5357 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5360 * c-decl.c (check_for_loop_decls): Improve error message. Give
5363 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5366 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5367 (convert_for_assignment): Pass corrent OPT_W* parameter to
5368 WARN_FOR_ASSIGNMENT.
5370 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5373 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5375 2008-08-27 Paul Brook <paul@codesourcery.com>
5377 * config.gcc: Loosen checks for arm uclinux eabi targets.
5379 2008-08-27 Paul Brook <paul@codesourcery.com>
5381 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5383 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5385 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5387 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5388 the enumerators of an ENUMERAL_TYPE.
5389 * dbxout.c (dbxout_type): Ditto.
5391 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5394 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5395 (fwprop_addr): Check that the loop_father is not the outer loop.
5397 2008-08-26 Paul Brook <paul@codesourcery.com>
5399 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5400 Remove documentation entry for fmul type.
5401 Use fmuls to annotate single-precision multiplication patterns,
5402 fmuld to annotate double-precision multiplication patterns,
5403 fmacs to annotate single-precision multiply-accumulate patterns
5404 and fmacd to annotate double-precision multiply-accumulate patterns.
5405 * config/arm/vfp11.md: Update reservations accordingly.
5406 * config/arm/arm.md: Note that certain values of the "type"
5407 attribute are documented in vfp.md.
5408 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5409 (v10_cvt): Use new fmul types.
5411 2008-08-26 Paul Brook <paul@codesourcery.com>
5413 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5414 * config/arm/vfp11.md: ...here. New.
5415 * config/arm/arm.md: Include vfp11.md.
5417 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5419 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5420 parameter to inform call.
5422 2008-08-26 Jeff Law <law@redhat.com>
5424 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5425 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5426 preferred class when copying a constant into a partial word register.
5428 2008-08-26 Ben Elliston <bje@au.ibm.com>
5430 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5431 * cp/typeck.c: Likewise.
5432 * cp/tree.c: Likewise.
5433 * gimple-low.c: Likewise.
5436 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5438 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5439 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5441 * doc/passes.texi: Describe IRA.
5443 * doc/tm.texi (IRA_COVER_CLASSES,
5444 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5446 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5447 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5448 -fira-propagate-cost, -fno-ira-share-save-slots,
5449 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5451 * flags.h (ira_algorithm): New enumeration.
5452 (flag_ira_algorithm, flag_ira_verbose): New external variable
5455 * postreload.c (gate_handle_postreload): Don't do post reload
5456 optimizations unless the reload is completed.
5458 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5461 * tree-pass.h (pass_ira): New external variable declaration.
5463 * reload.h: Add 2008 to the Copyright.
5465 * cfgloopanal.c: Include params.h.
5466 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5469 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5471 * toplev.c (ira.h): New include.
5472 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5473 (backend_init_target): Call ira_init.
5474 (backend_init): Call ira_init_once.
5475 (finalize): Call finish_ira_once.
5477 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5478 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5481 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5482 may_move_out_cost): New external variable declarations.
5483 (move_table): New typedef.
5485 * caller-save.c: Include headers output.h and ira.h.
5486 (no_caller_save_reg_set): New global variable.
5487 (save_slots_num, save_slots): New variables.
5488 (reg_save_code, reg_restore_code, add_stored_regs): Add
5490 (init_caller_save): Set up no_caller_save_reg_set.
5491 (init_save_areas): Reset save_slots_num.
5492 (saved_hard_reg): New structure.
5493 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5494 (initiate_saved_hard_regs, new_saved_hard_reg,
5495 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5497 (setup_save_areas): Add code for sharing stack slots.
5498 (all_blocks): New variable.
5499 (save_call_clobbered_regs): Process pseudo-register too.
5500 (mark_set_regs): Process pseudo-register too.
5501 (insert_one_insn): Put the insn after bb note in a empty basic
5502 block. Add insn check.
5504 * global.c (eliminable_regset): Make it external.
5505 (mark_elimination): Use DF_LR_IN for IRA.
5506 (pseudo_for_reload_consideration_p): New.
5507 (build_insn_chain): Make it external. Don't ignore spilled
5508 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5509 (gate_handle_global_alloc): New function.
5510 (pass_global_alloc): Add the gate function.
5512 * opts.c (decode_options): Set up flag_ira. Print the warning for
5514 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5516 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5518 * regmove.c (regmove_optimize): Don't do replacement of output for
5521 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5522 New external variable declarations.
5524 * local-alloc.c (update_equiv_regs): Make it external. Return
5525 true if jump label rebuilding should be done. Rescan new_insn for
5527 (gate_handle_local_alloc): New function.
5528 (pass_local_alloc): Add the gate function.
5530 * alias.c (value_addr_p, stack_addr_p): New functions.
5531 (nonoverlapping_memrefs_p): Use them for IRA.
5533 * common.opt (fira, fira-algorithm, fira-coalesce,
5534 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5535 fira-verbose): New options.
5537 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5538 move_cost, may_move_in_cost, may_move_out_cost): Make the
5540 (move_table): Remove typedef.
5541 (init_move_cost): Make it external.
5542 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5545 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5546 setup_reg_classes): New function prototypes.
5547 (eliminable_regset): New external variable declaration.
5548 (build_insn_chain, update_equiv_regs): New function prototypes.
5550 * Makefile.in (IRA_INT_H): New definition.
5551 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5552 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5553 (reload1.o, toplev.o): Add dependence on ira.h.
5554 (cfgloopanal.o): Add PARAMS_H.
5555 (caller-save.o): Add dependence on output.h and ira.h.
5556 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5557 ira-emit.o, ira-lives.o): New entries.
5559 * passes.c (pass_ira): New pass.
5561 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5563 * reload1.c (ira.h): Include the header.
5564 (changed_allocation_pseudos): New bitmap.
5565 (init_reload): Initiate the bitmap.
5566 (compute_use_by_pseudos): Permits spilled registers in FROM.
5567 (temp_pseudo_reg_arr): New variable.
5568 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5569 IRA. Call alter_reg with the additional parameter. Don't clear
5570 spilled_pseudos for IRA. Restore original insn chain for IRA.
5571 Clear changed_allocation_pseudos at the end of reload.
5572 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5573 (hard_regno_to_pseudo_regno): New variable.
5574 (count_pseudo): Check spilled pseudos. Set up
5575 hard_regno_to_pseudo_regno.
5576 (count_spilled_pseudo): Check spilled pseudos. Update
5577 hard_regno_to_pseudo_regno.
5578 (find_reg): Use better_spill_reload_regno_p. Check
5579 hard_regno_to_pseudo_regno.
5580 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5582 (eliminate_regs_1): Use additional parameter for alter_reg.
5583 (finish_spills): Set up pseudo_previous_regs only for spilled
5584 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5585 more arguments. Don't clear live_throughout and dead_or_set for
5586 spilled pseudos. Use additional parameter for alter_reg. Call
5587 mark_allocation_change. Set up changed_allocation_pseudos.
5588 Remove sanity check.
5589 (emit_input_reload_insns, delete_output_reload): Use additional
5590 parameter for alter_reg. Call mark_allocation_change.
5591 (substitute, gen_reload_chain_without_interm_reg_p): New
5593 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5595 * testsuite/gcc.dg/20080410-1.c: New file.
5597 * config/s390/s390.h (IRA_COVER_CLASSES,
5598 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5600 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5602 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5604 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5606 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5608 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5610 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5612 2008-08-24 Jeff Law <law@redhat.com>
5613 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5614 when ignoring unavailable registers.
5616 2008-08-24 Jeff Law <law@redhat.com>
5617 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5618 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5619 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5620 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5622 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5623 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5625 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5626 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5627 * reload1.c (find_reg): Process registers in register allocation order.
5629 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5630 * toplev.c (backend_init_target): Move ira_init call from
5632 (lang_dependent_init_target): ...to here.
5634 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5635 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5636 calculate memory move costs for NO_REGS.
5638 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5639 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5640 STACK_REGS is defined.
5642 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5643 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5645 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5646 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5648 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5649 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5650 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5653 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5654 Dorit Nuzman <dorit@il.ibm.com>
5656 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5657 vec_extract_evenv4sf, vec_extract_evenv8hi,
5658 vec_extract_evenv16qi, vec_extract_oddv4si,
5659 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5660 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5661 vec_interleave_highv4si, vec_interleave_lowv4si,
5662 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5663 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5664 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5666 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5669 * config/rs6000/rs6000.c (optimization_options): Don't default to
5670 section anchors without toplevel reorder.
5672 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5674 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5675 (mfc_end_critical_section): Likewise.
5677 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5679 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5680 all type qualifiers from element type to vector type.
5682 2008-08-25 David Daney <ddaney@avtrex.com>
5684 * config/mips/mips.md (immediate_insn): Move up in file, fix
5685 comment typo, reformat.
5686 (fetchop_bit, atomic_hiqi_op memory_barrier,
5687 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5688 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5689 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5690 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5691 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5692 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5693 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5694 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5695 sync_old_nand<mode>, sync_new_nand<mode>,
5696 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5697 test_and_set_12): Moved to sync.md.
5699 * config/mips/sync.md: New file.
5701 2008-08-25 Richard Henderson <rth@redhat.com>
5703 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5704 (regsave): Likewise.
5705 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5706 (output_cfi_directive): Likewise.
5707 (div_data_align): New.
5708 (output_cfi): Use it.
5710 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5712 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5713 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5714 (TARGET_OCTEON): New macro.
5715 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5716 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5717 (ISA_HAS_POP): New macro.
5718 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5720 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5722 * config/mips/mips.md (cpu): Add octeon.
5723 (type): Add pop attribute value.
5724 (popcount<mode>2): New pattern.
5725 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5727 2008-08-24 Jan Hubicka <jh@suse.cz>
5729 * doc/invoke.texi (-fipa-cp-clone): New option.
5730 (-fipa-cp): Update docs.
5731 (--param ipcp-unit-growth):New.
5732 * ipa-cp.c: Include fibheap.h, params.h
5733 (ipcp_initialize_node_lattices): When not cloning, all externally
5734 visible functions are bottom.
5735 (ipcp_need_redirect_p): Accept clones.
5736 (ipcp_insert_stage): Use cost driven heuristics.
5737 (max_count, dead_nodes): New static vars.
5738 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5739 ipcp_const_param_count): New functions.
5740 * common.opt (ipa-cp-clone): New command line option.
5741 * params.def (ipcp-unit-growth): New.
5743 2008-08-24 Jan Hubicka <jh@suse.cz>
5745 * tree-inline.c (tree_function_versioning): Look harder
5746 for referenced vars.
5748 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5750 PR tree-optimization/37185
5751 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5753 2008-08-23 Jan Hubicka <jh@suse.cz>
5755 * ipa-cp.c (ipcp_analyze_node): New function.
5756 (ipcp_update_cloned_node): Use it.
5757 (ipcp_init_stage): Likewise.
5758 * ipa-inline.c (function_insertion_hook_holder): New static var.
5759 (analyze_function): Break out from ....
5760 (inline_generate_summary): Here; register insertion hook.
5761 (cgraph_decide_inlining): Remove hook.
5762 (add_new_function): New function.
5764 2008-08-23 Jan Hubicka <jh@suse.cz>
5766 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5768 2008-08-23 Jan Hubicka <jh@suse.cz>
5770 * ipa-cp.c (constant_val_insert): Remove.
5771 (ipcp_propagate_one_const): Remove.
5772 (ipcp_create_replace_map): Always insert replacements to the map.
5773 (ipcp_insert_stage): Do not try to insert statements by hand.
5774 * tree-inline.c (insert_init_stmt): Break out from ...
5775 (setup_one_parameter): ... here; allow NULL BB pointer.
5776 (tree_function_versioning): Use setup_one_parameter to process
5779 2008-08-23 Jan Hubicka <jh@suse.cz>
5781 * tree.c (decl_address_ip_invariant_p): New function.
5782 * tree.h (decl_address_ip_invariant_p): Declare.
5783 * gimple.c (strip_invariant_refs): Break out from ...
5784 (is_gimple_invariant_address): ... here
5785 (is_gimple_ip_invariant_address): New function.
5786 (is_gimple_ip_invariant): New function.
5787 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5790 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5791 (ipcp_lat_is_insertable): All constants are insertable.
5792 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5793 IPA_CONST_VALUE_REF.
5794 (ipcp_initialize_node_lattices): Propagate all types of operands.
5795 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5796 (ipcp_create_replace_map): Reformat.
5797 (ipcp_need_redirect_p): Simplify.
5798 (ipcp_insert_stage): Check that argument is used before clonning.
5799 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5801 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5802 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5803 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5804 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5805 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5806 * tree-inline.c (tree_function_versioning): Add variables referenced
5809 2008-08-23 Jan Hubicka <jh@suse.cz>
5812 * i386.c (standard_80387_constant_p): Use optimize_size.
5814 2008-08-23 Ira Rosen <irar@il.ibm.com>
5816 PR tree-optimization/37161
5817 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5818 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5819 (vect_determine_vectorization_factor): Move the scalar type
5820 retrieval to vect_get_smallest_scalar_type.
5821 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5822 scalar type. Remove redundant computation.
5823 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5824 (vect_get_slp_defs): Take the type of RHS into account if
5825 necessary by calling vect_get_smallest_scalar_type. Call
5826 vect_get_constant_vectors with additional argument.
5828 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5831 * doc/invoke.texi (Wwrite-strings): Clarify description.
5833 2008-08-23 Ira Rosen <irar@il.ibm.com>
5835 PR tree-optimization/37174
5836 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5837 def stmt is a part of the loop before accessing its stmt_vec_info.
5839 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5842 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5843 (*swap): New insn pattern.
5844 (*ashlqi3): Rename from ashlqi3 insn pattern.
5845 (ashlqi3): New expanders.
5846 (*lshrqi3): Rename from lshrqi3 insn pattern.
5847 (lshrqi3): New expanders.
5848 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5849 lshrqi3_const5, lshrqi3_const6): New splitters.
5850 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5851 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5854 2008-08-22 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/37078
5857 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5858 [+INF, +INF] ranges.
5860 2008-08-22 Richard Guenther <rguenther@suse.de>
5862 PR tree-optimization/37143
5863 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5864 a conversion statement instead of a copy.
5866 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5869 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5870 CCCmode, CCOmode and CCSmode destination modes.
5873 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5874 from different units in a single alternative.
5875 (*vec_extractv2sf_1): Ditto.
5876 (*vec_extractv2si_0): Ditto.
5877 (*vec_extractv2si_1): Ditto.
5878 * config/i386/sse.md (sse2_storehpd): Ditto.
5879 (sse2_storelpd): Ditto.
5880 (sse2_loadhpd): Ditto.
5881 (sse2_loadlpd): Ditto.
5884 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5885 (popcountsi2): Ditto.
5886 (clzdi2_abm): Ditto.
5887 (popcountdi2): Ditto.
5888 (clzhi2_abm): Ditto.
5889 (popcounthi2): Ditto.
5891 2008-08-22 Richard Guenther <rguenther@suse.de>
5895 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5896 if the multiplication does not overflow.
5898 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5900 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5902 2008-08-21 Richard Henderson <rth@redhat.com>
5904 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5905 spurrious comma from test.
5906 * configure: Rebuild.
5908 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5911 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5914 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5916 * c-tree.h (grokfield): New argument.
5917 * c-decl.c (grokfield): Handle new location argument.
5918 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5920 2008-08-21 Richard Guenther <rguenther@suse.de>
5922 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5924 2008-08-21 Jan Hubicka <jh@suse.cz>
5926 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5927 (cgraph_add_function_insertion_hook,
5928 cgraph_remove_function_insertion_hook,
5929 cgraph_call_function_insertion_hooks): New functions.
5930 * cgraph.h (cgraph_add_function_insertion_hook,
5931 cgraph_remove_function_insertion_hook,
5932 cgraph_call_function_insertion_hooks): Declare.
5933 * ipa-reference.c (function_insertion_hook_holder): New variable.
5934 (check_operand, look_for_address_of): When checking late, do not care
5935 about module bitmaps.
5936 (add_new_function): New function.
5937 (generate_summary): Register hooks; zero module bitmaps.
5938 (propagate): Unregister hooks.
5939 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5940 (add_new_function): New function.
5941 (generate_summary): Register hook.
5942 (propagate): Remove hook.
5944 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5946 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5947 * ipa-cp.c (ipcp_update_cloned_node): New function.
5948 (build_const_val): Handle functions correctly; bring type logic
5949 into sync with tree-inline.c
5950 (ipcp_init_stage): Take care of computing stuff needed by
5951 indirect inlining; update clones.
5952 (ipcp_generate_summary): Break out of ipcp_driver.
5953 (ipcp_driver): Do only execution and transformation.
5954 (pass_ipa_cp): Make IPA_PASS.
5955 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5957 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5958 ipcp, some info is already available.
5959 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5960 * tree-inline.c (remap_ssa_name): Unshare expression.
5962 2008-08-21 Richard Guenther <rguenther@suse.de>
5964 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5965 a PHI ask VN if it is already available.
5966 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5967 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5969 2008-08-21 Richard Guenther <rguenther@suse.de>
5972 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5973 makes sure to produce a result of the correct type.
5975 2008-08-21 Jan Hubicka <jh@suse.cz>
5976 Backport from LTO branch:
5978 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5979 Jan Hubicka <jh@suse.cz>
5982 (init_state, finish_state, set_function_state, generate_summary):
5984 (scan_stmt): Renamed from scan_function. Changed to keep state in
5985 local static vars rather than cgraph aux field.
5986 (propagate): Renamed from static_execute. Changed to keep state in
5987 local static vars rather than cgraph aux field.
5988 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5989 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5991 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5993 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5994 * ipa-reference.c (init_function_info, generate_summary,
5995 propagate): New functions.
5996 (analyze_function): Call init_function_info.
5997 (static_execute): Stripped into generate_summary and propagate.
5998 (pass_ipa_reference): Made into ipa_opt_pass.
6000 2008-08-21 Richard Guenther <rguenther@suse.de>
6002 PR tree-optimization/37181
6003 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6005 (extract_range_from_unary_expr): Likewise.
6007 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6009 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6011 * toplev.h (pedwarn_at): Likewise.
6012 * builtins.c: Update all calls to pedwarn.
6013 * c-lex.c: Likewise.
6014 * toplev.c: Likewise.
6015 * c-tree.h: Likewise.
6016 * c-decl.c: Likewise.
6017 * c-errors.c: Likewise.
6018 * c-typeck.c: Likewise.
6019 * c-common.c: Likewise.
6020 * c-parser.c: Likewise.
6022 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6025 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6026 with MODE_VECTOR_INT mode.
6028 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6031 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6032 initialized outside the current module.
6033 (warn_uninitialized_var): Ignore left-hand side when walking the
6034 trees. Ignore address expressions. Examine VUSE operands in gimple
6035 statements with a variable declaration on the right-hand side.
6037 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6040 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6042 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6045 * c-common.c (conversion_warning): Do not warn if applying bit-and
6046 operator to unsigned constant that fits in the target type.
6048 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6051 * c-common.c (conversion_warning): Do not warn for artificial
6054 2008-08-20 Richard Guenther <rguenther@suse.de>
6056 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6057 (extract_range_from_binary_expr): Fall back to constant propagation.
6058 (extract_range_from_unary_expr): Likewise.
6060 2008-08-20 Richard Guenther <rguenther@suse.de>
6062 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6063 with TREE_THIS_VOLATILE on shared nodes.
6064 (fold_stmt_r): Likewise.
6066 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6069 * c-parser.c (c_parser_attributes): For keywords use canonical
6070 spelling for attr_name.
6072 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6074 * value-prof.c (check_counter): Revert wrong call to error.
6076 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6078 * profile.c: Update calls to inform.
6079 * value-prof.c: Update calls to inform.
6081 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6083 * diagnostic.c (inform): Add an explicit location_t parameter.
6084 * toplev.h (inform): Update declaration.
6085 * builtins.c: Update all calls to inform.
6086 * c-common.c: Likewise.
6087 * c-decl.c: Likewise.
6088 * c-opts.c: Likewise.
6089 * c-pch.c: Likewise.
6090 * c-pragma.c: Likewise.
6091 * c-typeck.c: Likewise.
6092 * coverage.c: Likewise.
6094 * toplev.c: Likewise.
6095 * tree-cfg.c: Likewise.
6096 * tree-ssa.c: Likewise.
6098 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6101 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6102 V2DI mode, for SSE4.1, use movq instead of vector set if the
6103 second element is zero and inter-unit moves are OK.
6105 2008-08-20 Richard Guenther <rguenther@suse.de>
6107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6108 properly handle conversion/copy chains after tuplification.
6110 2008-08-20 Richard Guenther <rguenther@suse.de>
6112 * passes.c (init_optimization_passes): Move the second
6113 forwprop pass before alias computation. Remove the second
6114 DCE pass. Remove the first dominator and phi copy/const
6117 2008-08-20 Nick Clifton <nickc@redhat.com>
6119 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6120 support of this feature. Do not assume that a sufficiently new
6121 assembler will support the feature regardless of the target type.
6122 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6123 * configure: Regenerate.
6125 2008-08-20 Richard Guenther <rguenther@suse.de>
6127 * tree-vrp.c (found_in_subgraph): Remove.
6128 (live): New global static.
6129 (live_on_edge): New function.
6130 (blocks_visited): Remove.
6131 (register_edge_assert_for_2): Use live_on_edge.
6132 (find_conditional_asserts): Remove code dealing with
6133 found_in_subgraph. Do not walk the CFG.
6134 (find_switch_asserts): Likewise.
6135 (find_assert_locations_1): Renamed from find_assert_locations.
6136 Move finding assert locations for conditional and switch
6137 statements first. Update live bitmap. Do not walk the CFG.
6138 (find_assert_locations): New function.
6139 (insert_range_assertions): Remove entry of CFG walk.
6140 Adjust call to find_assert_locations.
6141 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6142 that only can appear because of fake exit edges but assert we
6143 never try to insert on those.
6144 (fini_pre): Do not remove fake exit edges here...
6145 (execute_pre): ...but here, before committing edge inserts.
6147 2008-08-19 Richard Guenther <rguenther@suse.de>
6149 * passes.c (init_optimization_passes): Exchange store-ccp
6152 2008-08-19 Rafael EspÃndola <espindola@google.com>
6154 * varasm.c (weak_decls): Move earlier in the file.
6155 (assemble_external): Add weak decls to the weak_decls list.
6156 (declare_weak): Don't add decls to the weak_decls list.
6158 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6161 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6162 before (sse2_shufpd_<mode>).
6164 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6167 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6168 * tree.c (block_nonartificial_location): Likewise.
6170 2008-08-19 Richard Guenther <rguenther@suse.de>
6172 PR tree-optimization/35972
6173 PR tree-optimization/23094
6174 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6177 handle MISALIGNED_INDIRECT_REF.
6178 (get_ref_from_reference_ops): New helper.
6179 (vn_reference_lookup_pieces): Walk the use-def chain using the
6180 alias-oracle if requested.
6181 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6182 walking the use-def chain.
6183 (compute_avail): But not here.
6184 (create_component_ref_by_pieces_1): Properly handle
6185 MISALIGNED_INDIRECT_REF.
6186 (do_regular_insertion): Handle fully redundant
6187 expressions after PHI-translation also for SSA_NAME values, not
6188 only constants. Correctly use edoubleprime for that.
6190 2008-08-19 Ira Rosen <irar@il.ibm.com>
6192 * tree-vectorizer.c (supportable_widening_operation): Support
6193 multi-step conversion, return the number of steps in such conversion
6194 and the required intermediate types.
6195 (supportable_narrowing_operation): Likewise.
6196 * tree-vectorizer.h (vect_pow2): New function.
6197 (supportable_widening_operation): Change argument types.
6198 (supportable_narrowing_operation): Likewise.
6199 (vectorizable_type_promotion): Add an argument.
6200 (vectorizable_type_demotion): Likewise.
6201 * tree-vect-analyze.c (vect_analyze_operations): Call
6202 vectorizable_type_promotion and vectorizable_type_demotion with
6203 additional argument.
6204 (vect_get_and_check_slp_defs): Detect patterns.
6205 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6207 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6208 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6209 factor according to the smallest type in the loop.
6210 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6211 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6212 supportable_widening_operation with correct arguments.
6213 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6214 operands lists according to the number of vector statements in left
6215 or right node, if exists.
6216 (vect_gen_widened_results_half): Remove unused argument.
6217 (vectorizable_conversion): Call supportable_widening_operation,
6218 supportable_narrowing_operation, and vect_gen_widened_results_half
6219 with correct arguments.
6220 (vectorizable_assignment): Change documentation, support multiple
6222 (vectorizable_operation): Likewise.
6223 (vect_get_loop_based_defs): New function.
6224 (vect_create_vectorized_demotion_stmts): Likewise.
6225 (vectorizable_type_demotion): Support loop-aware SLP and general
6226 multi-step conversion. Call vect_get_loop_based_defs and
6227 vect_create_vectorized_demotion_stmts for transformation.
6228 (vect_create_vectorized_promotion_stmts): New function.
6229 (vectorizable_type_promotion): Support loop-aware SLP and general
6230 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6232 (vectorizable_store): Change documentation, support multiple
6234 (vectorizable_load): Likewise.
6235 (vect_transform_stmt): Pass SLP_NODE to
6236 vectorizable_type_promotion and vectorizable_type_demotion.
6237 (vect_schedule_slp_instance): Move here the calculation of number
6238 of vectorized statements for each node from...
6239 (vect_schedule_slp): ... here.
6240 (vect_transform_loop): Call vect_schedule_slp without the last
6243 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6246 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6247 to == in assert statement.
6248 (vectorizable_reduction): Fix typo.
6250 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6253 * value-prof.c (check_counter): Dereference pointer to overall
6254 count when printing it.
6256 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6258 * profile.h: Really add it.
6260 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6262 * mcf.c: Really add it.
6264 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6265 Vinodha Ramasamy <vinodha@google.com>
6267 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6269 * value-prof.c (check_counter): Fix the counter if
6270 flag_profile_correction is true.
6271 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6272 tree_mod_subtract_transform):
6273 Follow check_counter parameter change.
6274 * common.opt (fprofile-correction): New option.
6276 * profile.h: Likewise.
6277 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6278 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6279 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6281 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6282 flag_profile_correction is set.
6284 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6286 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6288 2008-08-18 Tomas Bily <tbily@suse.cz>
6290 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6291 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6293 * tree-data-ref.c (split_constant_offset_1): Likewise.
6294 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6295 * tree-sra.c (sra_walk_expr): Likewise.
6296 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6297 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6298 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6299 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6301 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6302 * tree-vect-transform.c (vectorizable_type_demotion)
6303 (vectorizable_type_promotion): Likewise.
6304 * tree-inline.c (expand_call_inline):
6305 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6306 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6307 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6308 * expr.c (expand_expr_real_1): Likewise.
6309 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6310 (gimple_assign_unary_useless_conversion_p): Likewise.
6311 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6312 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6313 * fold-const.c (fold_unary): Likewise.
6314 * tree.h (CONVERT_EXPR_P): Likewise.
6315 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6316 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6318 (register_edge_assert_for_2, extract_range_from_unary_expr)
6319 (register_edge_assert_for_1): Likewise.
6321 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6323 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6324 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6325 (enum real_value_const): Delete.
6326 (get_real_const): Delete.
6327 * real.c (get_real_const): Delete.
6328 (dconst_e_ptr): Define.
6329 (dconst_third_ptr): Define.
6330 (dconst_sqrt2_ptr): Define.
6331 * builtins.c: Update all callers.
6333 2008-08-18 Richard Guenther <rguenther@suse.de>
6335 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6336 statement iterator after statement removal.
6338 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6340 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6341 (detect_processor_freebsd): Likewise.
6342 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6344 2008-08-18 Richard Guenther <rguenther@suse.de>
6346 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6347 and loads have the correct types.
6349 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6352 * c-opts.c (cpp_opts): Remove static.
6353 * c-parser.c (cpp_opts): Declare it extern.
6354 (disable_extension_diagnostics): Handle cpp options.
6355 (enable_extension_diagnostics): Likewise.
6357 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6359 * diagnostics.c (permerror_at): Rename as permerror.
6360 (permerror): Delete.
6361 * toplev.h: Likewise.
6363 2008-08-18 Richard Guenther <rguenther@suse.de>
6365 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6366 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6367 Move call_cdce before build_alias. Move copyrename2,
6368 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6369 right after final inlining.
6370 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6371 (pass_build_cfg): But instead via TODO_dump_func.
6373 2008-08-18 Richard Guenther <rguenther@suse.de>
6375 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6377 (scalarize_init): If we failed to generate some initializers
6378 do not generate zeros for not instantiated members. Instead
6379 rely on the copy out.
6380 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6381 about missing flow-sensitive alias info only if we have
6384 2008-08-17 Nick Clifton <nickc@redhat.com>
6386 * doc/extend.texi (Function Attributes): Fix typo in description
6387 if hot function attribute.
6389 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6390 Richard Sandiford <rdsandiford@googlemail.com>
6392 * doc/install.texi (--with-mips-plt): Document.
6393 * doc/invoke.texi (-mplt, -mno-plt): Document.
6394 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6395 and handle ${with_mips_plt}.
6396 * config/mips/mips.opt (mplt): New option.
6397 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6398 (TARGET_ABICALLS_PIC2): Likewise.
6399 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6400 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6401 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6402 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6403 to decide whether to output ".option picX" directives.
6404 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6405 Pass -call_nonpic rather than -KPIC for -mplt.
6406 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6407 on the command line. Also remove it when -mabi=64 is used without
6409 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6410 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6411 TARGET_ABICALLS_PIC0.
6412 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6414 (mips16_build_function_stub): Only output ".option pic" directives
6415 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6416 (mips16_build_call_stub): Fix comment and remove redundant
6417 ".set at"/"set .noat" directives.
6418 (mips_function_rodata_section): Use the default behaviour for
6419 TARGET_ABSOLUTE_ABICALLS.
6420 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6421 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6422 (mips_restore_gp): Do nothing if the current function doesn't use
6424 (mips_expand_prologue): Only save $gp if the current function uses it.
6425 Use a normal move for TARGET_ABICALLS_PIC0.
6426 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6428 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6430 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6431 of function when handling GLOBAL_POINTER_REGNUM.
6433 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6436 * common.opt (-fstack-check): Do not declare the variable here.
6437 (-fstack-check=): New option variant.
6438 * doc/invoke.texi (Code Gen Options): Document it.
6439 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6440 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6441 (STACK_CHECK_STATIC_BUILTIN): New macro.
6442 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6443 * opts.c: Include expr.h.
6444 (common_handle_option) <OPT_fold_stack_check_>: New case.
6445 <OPT_fstack_check>: Likewise.
6446 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6447 consistently in the test for variable-sized types. Adjust for
6448 new behaviour of flag_stack_check.
6449 * explow.c: Include except.h.
6450 (allocate_dynamic_stack_space): Do not take into account
6451 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6452 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6453 for variable-sized parameters. Treat all parameters whose size is
6454 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6455 stack checking is enabled.
6456 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6457 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6458 if generic stack checking is enabled.
6459 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6460 * reload1.c (reload): Likewise.
6461 * stmt.c (expand_decl): Assert that all automatic variables have
6462 fixed size at this point and remove dead code.
6463 * flags.h (stack_check_type): New enumeration type.
6464 (flag_stack_check): Declare.
6465 * toplev.c (flag_stack_check): New global variable.
6466 * Makefile.in (opts.o): Add dependency on EXPR_H.
6467 (explow.o): Add dependency on except.h.
6469 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6471 * config/avr/avr.c (avr_override_options): Reduce value of
6472 PARAM_INLINE_CALL_COST.
6474 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6476 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6477 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6478 lieu of TYPE_MODE (type) throughout.
6480 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6482 * config/arm/arm.c (add_minipool_backward_ref): Check for
6483 8-byte-aligned entries in second case of forcing insertion after a
6484 particular entry. Change third case to avoid inserting
6485 non-8-byte-aligned entries before 8-byte-aligned ones.
6487 2008-08-15 Richard Guenther <rguenther@suse.de>
6489 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6490 strip components for unknown size accesses.
6492 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6494 * config/s390/2097.md New file.
6495 * config/s390/s390.md ("z10prop" attribute): Define none,
6496 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6497 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6498 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6499 possible values and apply them to insns as appropriate.
6500 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6501 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6502 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6503 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6504 ("bfp" mode attribute): Removed. Every occurence replaced
6506 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6507 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6510 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6513 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6516 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6518 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6519 additional argument. Support reduction when duplication is needed due
6520 to data-types of different sizes in the loop.
6521 (get_initial_def_for_induction): Fix printout.
6522 (vect_get_vec_def_for_stmt_copy): Support case where the
6523 vec_stmt_for_operand is a phi node.
6524 (vectorizable_reduction): Support reduction when duplication is needed
6525 due to data-types of different sizes in the loop.
6526 (vectorizable_call): Remove restriction to not vectorize in case we
6527 have data-types of different sizes in the loop.
6528 (vectorizable_conversion): Likewise.
6529 (vectorizable_operation): Likewise.
6530 (vectorizable_type_demotion): Likewise.
6531 (vectorizable_type_promotion): Likewise.
6532 (vectorizable_induction): Add restriction to not vectorize in case
6533 we have data-types of different sizes in the loop.
6535 2008-08-14 Christophe Saout <christophe@saout.de>
6536 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6540 (*vec_concatv2di_rex64_sse4_1): Ditto.
6541 (*vec_concatv2di_rex64_sse): Ditto.
6543 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6546 * fold-const.c (fold_widened_comparison): Do not allow
6547 sign changes that change the result even if shorter type
6548 is wider than arg1_unw's type.
6550 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6552 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6553 Skip if the multilib testing specifies -march that does not
6554 agree with the one specified in the testcase.
6556 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6558 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6559 zero extend SImode values being converted to TFmode before passing
6562 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6565 __PPU__ when targeting the Cell/B.E. PPU processor.
6567 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6569 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6570 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6571 Rematerialize the static chain, if any.
6572 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6575 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6577 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6578 (new_loc_descr): Likewise.
6579 (add_loc_descr): Likewise.
6580 (size_of_loc_descr): Likewise.
6581 (size_of_locs): Likewise.
6582 (output_loc_operands): Likewise.
6583 (output_loc_sequence): Likewise.
6584 (new_reg_loc_descr): New.
6585 (build_cfa_loc): Use it.
6586 (build_cfa_aligned_loc): Likewise.
6587 (one_reg_loc_descriptor): Likewise.
6588 (based_loc_descr): Likewise.
6590 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6593 * doc/invoke.texi (Wmain): Update.
6594 * c-decl.c (start_decl): warn_main is only 0 or 1.
6595 (start_function): Likewise. Fix formatting.
6596 (finish_function): Delete redundant warning.
6597 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6598 * c-opts (c_common_handle_option): -Wall only has effect if
6599 warn_main is uninitialized. OPT_Wmain is automatically
6600 handled. -pedantic also enables Wmain.
6601 (c_common_post_options): Handle all logic for Wmain here.
6602 * c-common.c (warn_main): Delete.
6603 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6604 * c-common.h (warn_main): Delete.
6606 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6609 * expr.c (emit_group_store): Allocate stack temp with the
6610 largest alignment when copying from register to stack.
6612 2008-08-13 Richard Guenther <rguenther@suse.de>
6614 * tree.h (maybe_fold_offset_to_address): Declare.
6615 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6616 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6617 Likewise for POINTER_PLUS_EXPR.
6618 (maybe_fold_offset_to_reference): Enable disabled code.
6619 (maybe_fold_offset_to_address): New function.
6620 (fold_stmt_r): Use it.
6621 (fold_gimple_assign): Likewise.
6622 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6623 (gimplify_expr): Likewise.
6625 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6627 * toplev.h (pedwarn_at): Fix declaration.
6629 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6631 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6632 LINK_SPEC): Use %R in -Y P argument.
6634 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6637 * diagnostic.c (pedwarn_at): New.
6638 * toplev.h (pedwarn_at): Declare.
6639 * c-tree.h (build_enumerator): Update declaration.
6640 * c-decl.c (finish_enum): Update comment.
6641 (build_enumerator): Take a location parameter. Give a pedwarn but do
6642 not perform any conversion.
6643 * c-parser.c (c_parser_enum_specifier): Set correct location for
6646 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6649 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6650 expressions except for conversions to signed:1 bitfields. Handle
6651 COND_EXPR with constant operands.
6653 2008-08-13 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/15255
6656 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6657 (struct oecount_s): New struct and VEC types.
6659 (oecount_hash): New function.
6660 (oecount_eq): Likewise.
6661 (oecount_cmp): Likewise.
6662 (zero_one_operation): New function.
6663 (build_and_add_sum): Likewise.
6664 (undistribute_ops_list): Perform un-distribution of multiplication
6665 and division on the chain of summands.
6666 (should_break_up_subtract): Also break up subtracts for factors.
6667 (reassociate_bb): Delete dead visited statements.
6668 Call undistribute_ops_list. Re-sort and optimize if it did something.
6669 * passes.c (init_optimization_passes): Move DSE before
6671 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6674 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6676 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6678 * doc/invoke.texi: Revert unintended checkin.
6680 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6683 * gcc.c (include_spec_function): Tweak call to find_a_file.
6685 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6688 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6689 and TRUTH_ORIF_EXPR.
6690 * dojump.c (do_jump): Likewise.
6692 PR tree-optimization/37084
6693 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6694 if id->regimplify, don't assume stmt is a cast assignment.
6696 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6698 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6700 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6703 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6706 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6708 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6709 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6711 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6712 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6713 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6714 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6715 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6717 * doc/tm.texi (Storage Layout): Remove documentation for
6718 TARGET_FLOAT_FORMAT.
6720 * simplify-rtx.c (simplify_binary_operation_1): Replace
6721 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6723 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6725 * real.h (struct real_format): New member has_sign_dependent_rounding.
6726 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6727 spu_single_format, ieee_double_format, mips_double_format,
6728 motorola_double_format, ieee_extended_motorola_format,
6729 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6730 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6731 mips_extended_format, ieee_quad_format, mips_quad_format,
6732 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6733 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6735 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6736 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6737 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6738 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6739 (ROUND_TOWARDS_ZERO): Likewise.
6741 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6742 (FLOAT_MODE_FORMAT): New macro.
6743 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6744 (MODE_COMPOSITE_P): ... this new macro.
6745 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6746 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6747 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6749 * flags.h: Include "real.h".
6751 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6752 REAL_MODE_FORMAT_COMPOSITE_P.
6753 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6755 * doc/tm.texi (Storage Layout): Remove documentation of
6756 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6757 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6758 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6759 they only apply to libgcc2.a.
6761 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6763 * config/spu/float_disf.c: New file.
6764 * config/spu/float_unsdisf.c: New file.
6765 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6766 (LIB2FUNCS_EXCLUDE): Define.
6768 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6769 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6771 * real.h (struct real_format): New member round_towards_zero.
6772 * real.c (round_for_format): Respect fmt->round_towards_zero.
6773 (ieee_single_format, mips_single_format, motorola_single_format,
6774 spu_single_format, ieee_double_format, mips_double_format,
6775 motorola_double_format, ieee_extended_motorola_format,
6776 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6777 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6778 mips_extended_format, ieee_quad_format, mips_quad_format,
6779 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6780 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6782 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6783 real_format to choose rounding mode when calling MPFR functions.
6784 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6785 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6787 * real.h (real_to_decimal_for_mode): Add prototype.
6788 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6789 Respect target rounding mode when generating decimal representation.
6790 (real_to_decimal): New stub for backwards compatibility.
6791 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6792 real_to_decimal_for_mode instead of real_to_decimal.
6794 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6796 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6797 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6799 * real.c (spu_single_format): New variable.
6800 * real.h (spu_single_format): Declare.
6802 * config/spu/spu.c (spu_override_options): Install SFmode format.
6803 (spu_split_immediate): Use integer mode to operate on pieces of
6804 floating-point values in all cases.
6806 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6807 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6808 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6810 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6812 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6814 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6816 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6818 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6821 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6822 on the VAR_DECL instead of TYPE_READONLY on its type.
6824 2008-08-12 Ira Rosen <irar@il.ibm.com>
6826 * tree-vectorizer.c: Depend on langhooks.h.
6827 (supportable_widening_operation): Add two arguments. Support double
6829 (supportable_narrowing_operation): Likewise.
6830 * tree-vectorizer.h (supportable_widening_operation): Add two
6832 (supportable_narrowing_operation): Likewise.
6833 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6834 supportable_widening_operation with correct arguments.
6835 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6836 (vectorizable_type_demotion): Support double type conversions.
6837 (vectorizable_type_promotion): Likewise.
6838 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6840 2008-08-11 Michael Matz <matz@suse.de>
6842 * i386/i386.c (override_options): Move initialisation from
6843 flag_schedule_insns_after_reload to here from ...
6844 (optimization_options): ... here.
6846 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6848 PR rtl-optimization/36998
6849 * dwarf2out.c (compute_barrier_args_size_1,
6850 compute_barrier_args_size): Temporarily remove assertions.
6852 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6855 * tree-ssa.c (struct walk_data): Add new flag
6856 warn_possibly_uninitialized.
6857 (warn_uninitialized_var): Use it.
6858 (warn_uninitialized_vars): New.
6859 (execute_early_warn_uninitialized): Call it.
6860 (execute_late_warn_uninitialized): Likewise.
6862 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6865 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6868 2008-08-09 Jan Hubicka <jh@suse.cz>
6871 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6873 (expand_fix): Be prepared for expansion to fail.
6874 (expand_sfix_optab): Remove instructions if expansion failed.
6876 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6878 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6880 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6881 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6883 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6885 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6886 mips/t-libgcc-mips16 to tmake_file.
6887 * config/mips/mips-protos.h (mips_call_type): New enum.
6888 (mips_pic_base_register, mips_got_load): Declare.
6889 (mips_restore_gp): Take an rtx argument.
6890 (mips_use_pic_fn_addr_reg_p): Declare.
6891 (mips_expand_call): Replace the sibcall_p argument with
6892 a mips_call_type argument. Add a lazy_p parameter.
6893 (mips_split_call): Declare.
6894 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6895 (MIPS16_PIC_TEMP): Likewise.
6896 (reg_class): Delete M16_NA_REGS.
6897 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6898 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6899 (mips_split_hi_p): Declare.
6900 * config/mips/mips.c (mips_split_hi_p): New array.
6901 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6902 (mips_got_symbol_type_p): New function.
6903 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6904 (mips16_stub_function_p): New function.
6905 (mips16_local_function_p): Likewise.
6906 (mips_use_pic_fn_addr_reg_p): Likewise.
6907 (mips_cannot_force_const_mem): Return false for HIGHs.
6908 Extend CONST_INT and symbolic handling to MIPS16, using
6909 mips_symbol_insns to check that the base symbol type is a
6910 legitimate constant. Reject GOT-based constants if
6911 TARGET_MIPS16_PCREL_LOADS.
6912 (mips_const_insns): Check targetm.cannot_force_const_mem when
6913 decomposing a symbolic base and a large offset.
6914 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6915 When calling a function that needs $25 from MIPS16 code,
6916 move the target address into $25 separately and add a USE
6918 (mips16_gp_pseudo_reg): Insert the initializer immediately
6919 before the first real insn.
6920 (mips_pic_base_register, mips_got_load): New functions.
6921 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6922 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6923 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6924 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6925 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6926 also passing NULL_RTX rather than const0_rtx as the aux argument.
6927 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6928 instead of TARGET_EXPLICIT_RELOCS.
6929 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6930 (mips_load_call_address): Replace the sibcall_p argument with
6931 a mips_call_type argument. Use mips_got_load.
6932 (mips16_local_alias): New structure.
6933 (mips16_local_aliases): New variable.
6934 (mips16_local_aliases_hash): New function.
6935 (mips16_local_aliases_eq): Likewise.
6936 (mips16_local_alias): Likewise.
6937 (mips16_stub_function): Likewise.
6938 (mips16_build_function_stub): Create a local alias for the target
6939 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6940 .cpload directive and an R_MIPS_NONE relocation for the target
6941 function, then load the alias rather than the function itself.
6942 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6943 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6944 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6945 (mips16_build_call_stub): Replace the FN parameter with an
6946 FN_PTR parameter. Force the address into a register if it
6947 isn't a call_insn_operand; don't rely on the caller to do this.
6948 If a call to a locally-defined and locally-binding MIPS16
6949 function must be made indirectly, redirect the call to the
6950 function's local alias. Use mips16_stub_function_p,
6951 mips16_stub_function, mips_expand_call and use_reg.
6952 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6953 Use explicit %hi and %lo accesses where possible.
6954 Use MIPS_CALL to generate the correct code form of a
6955 jal instruction. Add clobbers of $18 instead of uses.
6956 Update the call to mips_emit_call_insn.
6957 (mips_expand_call): Replace the SIBCALL_P argument with a
6958 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6959 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6960 allowing it to modify the call address. Update the calls to
6961 mips_load_call_address and mips_emit_call_insn.
6962 (mips_split_call): New function.
6963 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6964 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6965 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6966 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6967 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6969 (mips_cprestore_slot): New function.
6970 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6971 and use mips_cprestore_slot.
6972 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6974 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6975 then use a copygp_mips16 instruction to set up $28.
6976 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6977 (mips16_lay_out_constants): Call split_all_insns_noflow.
6978 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6979 false if TARGET_MIPS16.
6980 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6981 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6982 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6983 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6984 MIPS16 code. Allow MIPS16 o32 PIC.
6985 (mips_override_options): Allow MIPS16 o32 PIC.
6986 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6987 after reload if TARGET_USE_GOT.
6988 (UNSPEC_COPYGP): New constant.
6989 (length): Use a default length of 8 for MIPS16 GOT loads.
6990 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6991 (*got_page<mode>): Check mips_split_hi_p.
6992 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6993 (unspec_got<mode>, unspec_call<mode>): New expanders.
6994 (load_got<mode>, load_call<mode>): Remove the length attributes.
6995 Use a got attribute instead of a type attribute.
6996 (copygp_mips16): New insn.
6997 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6998 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6999 (sibcall, sibcall_value, call, call_value): Update the calls
7000 to mips_expand_call.
7001 (call_internal, call_value_internal): Use mips_split_call.
7002 (call_value_multiple_internal): Likewise.
7003 (call_split): Move after call_internal (the insn it is split from).
7004 (call_internal_direct, call_value_internal_direct): Turn into
7005 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7006 (call_direct_split, call_value_direct_split): New patterns.
7007 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7008 and use M16_REGS instead of M16_NA_REGS.
7009 * config/mips/predicates.md (const_call_insn_operand): Replace
7010 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7011 mips_use_pic_fn_addr_reg_p check.
7012 (move_operand): Reject HIGHs if mips_split_hi_p.
7013 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7014 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7015 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7016 * config/mips/libgcc-mips16.ver: New file.
7017 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7018 $(srcdir)/config/mips/libgcc-mips16.ver.
7020 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7022 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7024 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7025 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7026 (mips16_cfun_returns_in_fpr_p): Likewise.
7028 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7030 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7031 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7032 rather than 4 to PC.
7034 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7036 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7037 (FUNCTION_PROFILER): Save the static chain pointer into $2
7038 beforehand and restore it aftewards.
7039 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7040 address directly into $25 and call the function through $25;
7041 do not clobber $3. Pad the DImode version to cover the space
7042 left by the deleted $25 <- $3 move.
7043 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7044 the removal of the $25 <- $3 move.
7045 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7046 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7048 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7049 Daniel Jacobowitz <dan@codesourcery.com>
7051 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7052 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7053 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7054 * config/mips/mips.c (mips_start_function_definition): New function.
7055 (mips_end_function_definition): Likewise.
7056 (mips_output_function_prologue): Use mips_start_function_definition.
7057 (mips_output_function_epilogue): Use mips_end_function_definition.
7058 (build_mips16_function_stub): Use mips_start_function_definition
7059 and mips_end_function_definition.
7060 (build_mips16_call_stub): Likewise.
7062 2008-08-09 Richard Guenther <rguenther@suse.de>
7064 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7065 * gimple.h (gimple_call_fn): Adjust comment.
7066 (gimple_call_set_fndecl): New function.
7067 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7068 longer having bare FUNCTION_DECL operand.
7069 (gimple_call_return_type): Likewise.
7070 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7072 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7073 (gimple_mod_pow2): Likewise.
7074 (gimple_mod_subtract): Likewise.
7075 (gimple_ic): Likewise.
7076 (gimple_stringop_fixed_value): Likewise.
7077 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7078 longer having bare FUNCTION_DECL operand.
7079 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7080 * omp-low.c (optimize_omp_library_calls): Likewise.
7081 * cgraphunit.c (update_call_expr): Likewise.
7082 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7083 (execute_convert_to_rsqrt): Likewise.
7084 * cfgexpand.c (gimple_to_tree): Simplify.
7085 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7086 bare FUNCTION_DECL operand.
7087 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7088 (convert_gimple_call): Use gimple_call_fndecl.
7089 * c-common.c (c_warn_unused_result): Likewise.
7091 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7094 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7095 (c_finish_return): Likewise.
7096 (c_start_case): Likewise.
7097 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7098 * c-parser.c (c_parser_condition): New. Call
7099 verify_sequence_points.
7100 (c_parser_paren_condition): Call c_parser_condition.
7101 (c_parser_for_statement): Call c_parser_condition.
7103 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7106 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7107 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7108 Moved from diagnostic.h
7109 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7111 (emit_diagnostic): New.
7112 (warning0, pedwarn0): Delete.
7113 (warning, warning_at, pedwarn, permerror): Return bool.
7114 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7115 Moved to diagnostic.c.
7116 (struct diagnostic_context): Use correct type for
7117 classify_diagnostic.
7118 (diagnostic_report_diagnostic): Update declaration.
7119 (emit_diagnostic): Declare.
7120 * errors.c (warning): Return bool.
7121 * errors.h (warning): Update declaration.
7122 * toplev.h (warning0, pedwarn0): Delete.
7123 (warning, warning_at, pedwarn, permerror): Return bool.
7124 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7125 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7126 inform. Update all calls.
7127 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7128 before giving informative note.
7129 (implicit_decl_warning): Likewise.
7130 * c-typeck.c (build_function_call): Likewise.
7131 * tree-sssa.c (warn_uninit): Likewise.
7132 * builtins.c (gimplify_va_arg_expr): Likewise.
7134 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7137 * doc/invoke.texi (-Wextra): Move warning from here...
7138 (-Wuninitialized): ... to here.
7140 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7143 * flags.h (set_Wunused): Delete
7144 * toplev.c (process_options): Handle Wunused flags here.
7145 * opts.c (maybe_warn_unused_parameter): Delete.
7146 (common_handle_option): Replace set_Wunused by warn_unused.
7147 (set_Wextra): Do not handle Wunused-parameter here.
7148 (set_Wunused): Delete.
7149 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7151 * common.opt (Wunused): Add Var and Init.
7152 (Wunused-function): Likewise.
7153 (Wunused-label): Likewise.
7154 (Wunused-parameter): Likewise.
7155 (Wunused-value): Likewise.
7156 (Wunused-variable): Likewise.
7158 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7160 * doc/invoke.texi: Add cpu_type power7.
7161 * config.in (HAVE_AS_VSX): New.
7162 * config.gcc: Add cpu_type power7.
7163 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7165 * configure: Regenerate.
7166 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7168 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7169 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7170 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7172 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7174 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7175 type to vectorize.builtin_conversion.
7176 (vectorizable_conversion): Likewise.
7177 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7178 integral type as input.
7179 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7181 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7182 and ALTIVEC_BUILTIN_VCTSXS.
7183 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7186 2008-08-08 Richard Guenther <rguenther@suse.de>
7188 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7189 (surely_varying_stmt_p): Calls are varying only if they are
7190 non-builtin and not indirect or have no result.
7191 (ccp_fold): Re-instantiate code before the tuples merge.
7193 2008-08-08 Richard Guenther <rguenther@suse.de>
7195 PR tree-optimization/37056
7196 * gimple.h (gimple_assign_rhs_class): New helper function.
7197 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7198 unary operations properly.
7200 2008-08-07 Jan Hubicka <jh@suse.cz>
7202 * i386.h (ix86_size_cost): Declare.
7203 (ix86_cur_cost): New function macro.
7204 * i386.md (peepholes expanding size and splitters): Predicate by
7205 optimize_insn_for_speed_p.
7206 (peepholes reduce size and splitters): Predicate by
7207 optimize_insn_for_size_p.
7208 * i386.c (ix86_size_cost): Rename from ...
7209 (size_cost): This one.
7210 (override_options): Update.
7211 (decide_alg): Likewise.
7212 (ix86_expand_clear): Use RTL profile.
7213 (ix86_pad_returns): Use RTL profile.
7215 2008-08-07 Jan Hubicka <jh@suse.cz>
7217 * recog.c (split_all_insns): Set RTL profile
7218 (peephole2_optimize): Likewise.
7219 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7220 * combine.c (combine_instructions): Likewise.
7222 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7224 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7226 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7228 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7229 value in a6 after the set_frame_ptr insn.
7231 2008-08-07 Richard Henderson <rth@redhat.com>
7234 * gcc.c (cpp_options): Pass along -g*.
7236 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7238 * config/arm/arm.c (output_move_neon): Update comment describing
7239 big-endian vector layout.
7240 (arm_assemble_integer): Do not handle big-endian NEON vectors
7242 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7243 neon_vget_lane<mode>_sext_internal,
7244 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7245 element indices for big-endian.
7247 2008-08-07 Richard Henderson <rth@redhat.com>
7249 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7250 * configure, config.in: Rebuild.
7251 * debug.h (dwarf2out_do_cfi_asm): Declare.
7252 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7253 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7254 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7255 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7257 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7259 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7260 movv2si_internal): Combine into mov<mode>_internal.
7261 (movv2si_internal_2): Remove.
7263 2008-08-07 Jan Hubicka <jh@suse.cz>
7266 * i386.md (single stringop patterns): Enable unconditionally.
7268 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7271 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7273 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7274 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7276 * config/i386/sse.md (sse2_movq128): New.
7278 * doc/extend.texi: Document __builtin_ia32_movq128.
7280 2008-08-07 Richard Guenther <rguenther@suse.de>
7283 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7284 pointers can access anything.
7286 2008-08-06 Jan Hubicka <jh@suse.cz>
7288 * optabs.c (emit_unop_insn): Break out to ...
7289 (maybe_emit_unop_insn): ... this one.
7290 (expand_sfix_optab): Use maybe variant.
7291 * optabs.h (maybe_emit_unop_insn): Declare.
7293 * i386.md (mov0 patterns): Enable by default.
7294 (FP conversion expanders): Disable expansion of code expanding
7295 sequences when instruction should be optimized for size.
7296 (single strinop patterns): Enable when optimizing for size.
7297 (string expanders): Disable expanding of code expanding sequences
7298 when optimizning instruction for size.
7299 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7301 (ix86_fp_comparison_sahf_cost): Likewise.
7302 (ix86_expand_branch): Likewise.
7303 (ix86_expand_ashl_const): Likewise.
7304 (ix86_split_ashl): Likewise.
7305 (ix86_expand_strlen): Likewise.
7306 (ix86_emit_fp_unordered_jump): Likewie.
7308 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7310 * c-common.c: Fix typo.
7311 (c_common_reswords): Activate more C++ keyword warnings.
7313 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7315 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7318 * diagnostic.c (permerror_at): New.
7319 * toplev.h (permerror_at): Declare.
7321 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7322 Ira Rosen <irar@il.ibm.com>
7324 * tree-vect-transform.c (vect_model_simple_cost): Return
7325 immediately if stmt is pure SLP.
7326 (vect_model_store_cost): Ditto.
7327 (vect_model_load_cost): Ditto.
7328 (vectorizable_store): Remove PURE_SLP check before call
7329 to vect_model_store_cost.
7330 (vect_model_store_cost): When checking whether stmt describe
7331 strided access, add a check that it is not slp_node.
7333 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7336 * c-common.c (warn_for_sign_compare): New. Handle separately the
7337 case that 'constant' is zero.
7338 * c-typeck.c (build_binary_op): Move code to c-common.c
7340 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * config/alpha/alpha.c (alpha_preferred_reload_class,
7343 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7344 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7345 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7346 * config/arm/arm.md: Likewise.
7347 * config/avr/avr-protos.h (preferred_reload_class,
7348 test_hard_reg_class, avr_simplify_comparison_p,
7349 out_shift_with_cnt, class_max_nregs): Likewise.
7350 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7351 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7352 preferred_reload_class, test_hard_reg_class): Likewise.
7353 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7354 bfin_memory_move_cost, bfin_secondary_reload,
7355 bfin_output_mi_thunk): Likewise.
7356 * config/crx/crx.c (crx_secondary_reload_class,
7357 crx_memory_move_cost): Likewise.
7358 * config/frv/frv-protos.h (frv_secondary_reload_class,
7359 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7360 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7361 frv_secondary_reload_class, frv_class_likely_spilled_p,
7362 frv_class_max_nregs): Likewise.
7363 * config/h8300/h8300.c (h8300_classify_operand,
7364 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7366 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7367 * config/ia64/ia64.c (ia64_preferred_reload_class,
7368 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7369 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7370 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7372 * config/m68hc11/m68hc11.c (preferred_reload_class,
7373 m68hc11_memory_move_cost): Likewise.
7374 * config/mcore/mcore.c (mcore_secondary_reload_class,
7375 mcore_reload_class): Likewise.
7376 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7377 mips_class_max_nregs, mips_cannot_change_mode_class,
7378 mips_preferred_reload_class, mips_secondary_reload_class,
7379 mips_output_mi_thunk): Likewise.
7380 * config/mmix/mmix.c (mmix_preferred_reload_class,
7381 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7383 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7385 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7386 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7387 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7388 * config/rs6000/rs6000.c (paired_expand_vector_init,
7389 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7390 compare_section_name, rs6000_memory_move_cost): Likewise.
7391 * config/s390/s390.c (s390_emit_compare_and_swap,
7392 s390_preferred_reload_class, s390_secondary_reload,
7393 legitimize_pic_address, legitimize_tls_address,
7394 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7395 s390_class_max_nregs): Likewise.
7396 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7397 * config/s390/s390.md: Likewise.
7398 * config/score/score-protos.h (score_secondary_reload_class,
7399 score_preferred_reload_class): Likewise.
7400 * config/score/score.c (score_preferred_reload_class,
7401 score_secondary_reload_class): Likewise.
7402 * config/score/score3.c (score3_output_mi_thunk,
7403 score3_preferred_reload_class, score3_secondary_reload_class,
7404 score3_hard_regno_mode_ok): Likewise.
7405 * config/score/score3.h (score3_preferred_reload_class,
7406 score3_secondary_reload_class): Likewise.
7407 * config/score/score7.c (score7_output_mi_thunk,
7408 score7_preferred_reload_class, score7_secondary_reload_class,
7409 score7_hard_regno_mode_ok): Likewise.
7410 * config/score/score7.h (score7_preferred_reload_class,
7411 score7_secondary_reload_class): Likewise.
7412 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7413 output_branchy_insn, add_constant, gen_block_redirect,
7414 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7415 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7416 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7417 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7418 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7419 xstormy16_preferred_reload_class): Likewise.
7420 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7421 xtensa_expand_atomic, override_options,
7422 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7424 * reorg.c (try_merge_delay_insns): Likewise.
7425 * tree.c (merge_dllimport_decl_attributes): Likewise.
7427 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7429 2008-08-06 Michael Matz <matz@suse.de>
7431 * Makefile.in (write_entries_to_file): Quote words.
7432 * gengtype.c: (read_input_line): Skip over leading white-space.
7434 2008-08-06 Marc Gauthier <marc@tensilica.com>
7436 * config.gcc: Match more processor names for Xtensa.
7437 * configure.ac: Likewise.
7438 * doc/install.texi (Specific): Likewise.
7439 * configure: Regenerate.
7441 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7443 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7444 * calls.c (avoid_likely_spilled_reg): Likewise.
7445 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7446 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7447 * config/i386/i386.c (ix86_expand_special_args_builtin,
7448 ix86_secondary_reload): Likewise.
7449 * except.c (struct eh_region, gen_eh_region_catch,
7450 remove_unreachable_regions, duplicate_eh_regions,
7451 assign_filter_values, build_post_landing_pads,
7452 sjlj_find_directly_reachable_regions, remove_eh_handler,
7453 reachable_next_level, foreach_reachable_handler,
7454 can_throw_internal_1, can_throw_external_1,
7455 collect_one_action_chain): Likewise.
7456 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7457 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7458 * function.c (update_temp_slot_address, instantiate_new_reg,
7459 instantiate_virtual_regs_in_rtx,
7460 instantiate_virtual_regs_in_insn): Likewise.
7461 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7462 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7463 gimplify_cleanup_point_expr): Likewise.
7464 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7465 * passes.c (next_pass_1): Likewise.
7466 * print-tree.c (print_node_brief, print_node): Likewise.
7467 * profile.c (branch_prob): Likewise.
7468 * tree-dump.c (dump_register): Likewise.
7469 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7471 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7472 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7473 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7474 copy_arguments_for_versioning, copy_static_chain): Likewise.
7475 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7476 add_new_name_mapping, register_new_name_mapping): Likewise.
7477 * tree-mudflap.c (mf_xform_derefs): Likewise.
7478 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7479 get_init_expr, combine_chains): Likewise.
7480 * tree-pretty-print.c (dump_generic_node): Likewise.
7481 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7482 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7483 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7484 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7486 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7489 * calls.c (expand_call): Use the biggest preferred stack
7492 2008-08-06 Michael Matz <matz@suse.de>
7495 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7496 for reused reload, instead of overwriting them.
7498 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7501 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7502 for incoming stack boundary.
7504 * function.c (assign_parm_find_entry_rtl): Update
7505 parm_stack_boundary.
7507 * function.h (rtl_data): Add parm_stack_boundary.
7509 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7510 parm_stack_boundary for incoming stack boundary.
7512 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7514 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7515 for unrepresentable subregs or treat them as equal to other regs
7516 or subregs with the same register number.
7518 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7521 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7524 2008-08-06 Jan Hubicka <jh@suse.cz>
7526 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7527 frequencies might be hot.
7529 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7531 * reload.c (find_reloads): Force constants into literal pool
7532 also if they are wrapped in a SUBREG.
7534 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7537 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7538 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7539 Don't allow predicated instructions for data speculation.
7540 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7543 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7545 * haifa-sched.c (extend_global): Split to extend_global_data and
7546 extend_region_data. Update all uses.
7547 (extend_all): Rename to extend_block_data.
7549 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7551 * sched-rgn.c (new_ready): Check if instruction can be
7552 speculatively scheduled before attempting speculation.
7553 (debug_rgn_dependencies): Remove wrongful assert.
7555 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7557 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7559 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7561 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7562 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7563 va_size, and type_size.
7565 2008-08-04 Jason Merrill <jason@redhat.com>
7568 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7569 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7571 2008-08-05 Richard Henderson <rth@redhat.com>
7573 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7574 * configure: Rebuild.
7576 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7579 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7580 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7583 2008-08-05 Richard Henderson <rth@redhat.com>
7585 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7586 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7587 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7588 * common.opt (fdwarf2-cfi-asm): New.
7589 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7590 * config.in, configure: Rebuild.
7591 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7592 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7594 (dw2_force_const_mem): Externalize.
7595 * dwarf2asm.h: Update.
7596 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7597 generate a real label.
7598 (output_cfi_directive): New.
7599 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7600 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7601 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7603 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7604 (output_loc_operands_raw, output_loc_sequence_raw): New.
7605 (output_cfa_loc_raw): New.
7607 2008-08-05 Paul Brook <paul@codesourcery.com>
7609 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7610 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7611 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7612 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7613 * config/arm/arm.h (TARGET_VFPD32): Define.
7614 (TARGET_VFP3): Use TARGET_VFPD32.
7615 (fputype): Add FPUTYPE_VFP3D16.
7616 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7617 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7618 * config/arm/arm-cores.def: Add cortex-r4f.
7619 * config/arm/arm-tune.md: Regenerate.
7621 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7623 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7624 Reword some comments throughout the file.
7626 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7627 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7628 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7629 MFC_MIN_DMA_LIST_ELEMENTS.
7630 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7631 MFC_MAX_DMA_LIST_ELEMENTS.
7633 (MFC_START_ENABLE): Remove PPU-only define.
7634 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7635 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7637 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7638 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7639 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7640 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7641 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7642 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7643 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7645 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7646 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7647 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7648 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7650 (spu_read_machine_status): Fix typo.
7652 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7654 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7655 SUBREG of multi-word hard register.
7656 * config/spu/spu.c (valid_subreg): Likewise.
7657 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7659 2008-08-04 Richard Guenther <rguenther@suse.de>
7661 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7662 the candidate with the stripped base if that base is different
7663 from the original base even for offset zero.
7665 2008-08-04 Richard Guenther <rguenther@suse.de>
7668 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7669 check for no_overflow.
7671 2008-08-04 Richard Guenther <rguenther@suse.de>
7673 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7675 2008-08-04 Paul Brook <paul@codesourcery.com>
7677 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7678 (arm_order_regs_for_local_alloc): New function.
7679 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7681 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7683 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7686 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7687 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7688 (ix86_expand_epilogue): Likewise.
7690 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7692 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7695 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7697 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7698 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7699 (*movv2sf_internal_rex64): Ditto.
7701 2008-08-03 Jan Hubicka <jh@suse.cz>
7703 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7704 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7705 * expmed.c (expand_smod_pow2): Likewise.
7707 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7710 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7711 alternative 0 of operand 1.
7712 (*vec_concatv2di_rex64_sse): Ditto.
7713 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7715 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7716 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7717 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7718 (*movv2sf_internal_rex64): Ditto.
7720 2008-08-02 Richard Guenther <rguenther@suse.de>
7723 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7724 (ssedoublesizemode): New mode attribute.
7725 (sse_shufps): Call gen_sse_shufps_v4sf.
7726 (sse_shufps_1): Macroize.
7727 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7728 (sse2_shufpd_1): Macroize.
7729 (vec_extract_odd, vec_extract_even): New expanders.
7730 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7731 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7732 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7733 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7734 (ix86_expand_vector_set): Likewise.
7735 (ix86_expand_reduc_v4sf): Likewise.
7737 2008-08-01 Doug Kwan <dougkwan@google.com>
7739 * matrix-reorg.c: Re-enable all code.
7740 (struct malloc_call_data): Change CALL_STMT to gimple type.
7741 (collect_data_for_malloc_call): Tuplify.
7742 (struct access_site_info): Change STMT to gimple type.
7743 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7744 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7745 (struct free_info): Change STMT to gimple type.
7746 (struct matrix_access_phi_node): Change PHI to gimple type.
7747 (get_inner_of_cast_expr): Remove.
7748 (may_flatten_matrices_1): Tuplify.
7749 (may_flatten_matrices): Ditto.
7750 (mark_min_matrix_escape_level): Ditto.
7751 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7752 (ssa_accessed_in_call_rhs): New
7753 (ssa_accessed_in_assign_rhs): New
7754 (record_access_alloc_site_info): Tuplify.
7755 (add_allocation_site): Ditto.
7756 (analyze_matrix_allocation_site): Ditto.
7757 (analyze_transpose): Ditto.
7758 (get_index_from_offset): Ditto.
7759 (update_type_size): Ditto.
7760 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7761 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7762 (analyze_accesses_for_phi_node): Tuplify.
7763 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7764 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7765 (analyze_matrix_accesses): Tuplify.
7766 (check_var_data): New call-back type for check_var_notmodified_p.
7767 (check_var_notmodified_p): Tuplify and use call-back struct to
7768 return statement found.
7769 (can_calculate_expr_before_stmt): Factor out statement related code
7771 (can_calculate_stmt_before_stmt): New.
7772 (check_allocation_function): Tuplify.
7773 (find_sites_in_func): Ditto.
7774 (record_all_accesses_in_func): Ditto.
7775 (transform_access_sites): Ditto.
7776 (transform_allocation_sites): Ditto.
7777 (matrix_reorg): Re-enable.
7778 (gate_matrix_reorg): Re-enable.
7780 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7782 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7783 for labels for which it hasn't been set yet. If it has been set,
7784 stop walking insns and continue with next worklist item.
7785 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7786 if the only BARRIER is at the very end of a function.
7788 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7790 * cfgexpand.c (expand_stack_alignment): Assert that
7791 stack_realign_drap and drap_rtx must match.
7793 * function.c (instantiate_new_reg): If DRAP is used to realign
7794 stack, replace virtual_incoming_args_rtx with internal arg
7797 2008-08-01 Richard Guenther <rguenther@suse.de>
7799 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7800 loop information only if we initialized it.
7801 (execute_pre): Call fini_pre with in_fre.
7802 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7803 if we do not unroll because we hit max-completely-peeled-insns.
7804 Use our estimation for consistency, do allow shrinking.
7806 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7808 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7809 with MIN_STACK_BOUNDARY.
7810 (ix86_update_stack_boundary): Likewise.
7811 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7814 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7815 (MIN_STACK_BOUNDARY): This.
7817 2008-08-01 Richard Guenther <rguenther@suse.de>
7820 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7822 2008-08-01 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/36988
7825 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7826 do not matter if that doesn't change volatile qualification.
7828 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7830 * configure.ac: Do not generate libada-mk. Do not subst
7832 * libada-mk.in: Remove.
7833 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7834 * configure: Regenerate.
7836 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7838 * tree-pass.h: Added comment about not dumping passes with name
7839 starting with star in struct opt_pass.
7840 * passes.c (register_dump_files_1): Don't do dump for a pass with
7841 name starting with star.
7842 * doc/passes.texi (Pass manager): Mention pass names and special
7843 meaning of star prefix to avoid dump.
7845 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7847 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7849 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7850 (ISA_MIPS64R2): New macro.
7851 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7852 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7853 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7854 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7855 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7856 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7857 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7858 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7859 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7860 Move up to keep list alphabetically sorted.
7861 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7862 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7864 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7865 (-march=@var{arch}): Add mips64r2.
7867 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7871 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7873 * expr.c (expand_assignment): Check for complete type.
7875 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7878 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7880 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7881 for stack alignment.
7883 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7885 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7887 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7888 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7890 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7892 PR rtl-optimization/36419
7893 * dwarf2out.c (barrier_args_size): New variable.
7894 (compute_barrier_args_size, compute_barrier_args_size_1): New
7896 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7897 if not called yet in the current function, use barrier_args_size
7898 array to find the new args_size value.
7899 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7901 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7904 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7907 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7910 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7911 (dwarf2out_stack_adjust): Use it.
7912 (dwarf2out_frame_debug_expr): Likewise.
7914 2008-07-31 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/36978
7917 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7918 the generated condition.
7920 2008-07-31 Richard Guenther <rguenther@suse.de>
7922 * passes.c (init_optimization_passes): Always call
7923 pass_early_warn_uninitialized.
7924 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7925 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7926 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7928 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7931 * builtins.c (maybe_emit_free_warning): New function.
7932 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7933 maybe_emit_free_warning for BUILT_IN_FREE.
7936 * dwarf2out.c (get_context_die): New function.
7937 (force_decl_die, force_type_die): Use it.
7938 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7939 returns NULL, force generation of DW_TAG_typedef and put that into
7942 PR preprocessor/36649
7943 * c-pch.c (c_common_read_pch): Save and restore
7944 line_table->trace_includes across PCH restore.
7946 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7949 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7951 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7954 * final.c (call_from_call_insn): Handle COND_EXEC.
7956 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7958 * builtins.c (std_gimplify_va_arg_expr): Replace
7959 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7960 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7962 2008-07-30 Joey Ye <joey.ye@intel.com>
7963 H.J. Lu <hongjiu.lu@intel.com>
7965 * builtins.c (expand_builtin_setjmp_receiver): Replace
7966 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7967 (expand_builtin_apply_args_1): Likewise.
7968 (expand_builtin_longjmp): Need DRAP for stack alignment.
7969 (expand_builtin_apply): Likewise.
7971 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7972 instead of assign_stack_local to allow alignment reduction.
7974 * calls.c (emit_call_1): Need DRAP for stack alignment if
7976 (expand_call): Replace virtual_incoming_args_rtx with
7977 crtl->args.internal_arg_pointer.
7978 * stmt.c (expand_nl_goto_receiver): Likewise.
7980 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7981 alignment and store to stack_alignment_estimated and
7982 max_used_stack_slot_alignment.
7983 (expand_one_var): Likewise.
7984 (expand_stack_alignment): New function.
7985 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7986 and stack_alignment_estimated fields in rtl_data. Call
7987 expand_stack_alignment at end.
7989 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7990 (MAX_STACK_ALIGNMENT): Likewise.
7991 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7992 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7994 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7995 stack alignment when generating virtual registers.
7997 * function.c (assign_stack_local): Renamed to ...
7998 (assign_stack_local_1): This. Add a parameter to indicate
7999 if it is OK to reduce alignment.
8000 (assign_stack_local): Use it.
8001 (instantiate_new_reg): Instantiate virtual incoming args rtx
8002 to vDRAP if stack realignment and DRAP is needed.
8003 (assign_parms): Collect parameter/return type alignment and
8004 contribute to stack_alignment_estimated.
8005 (locate_and_pad_parm): Likewise.
8006 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8007 with crtl->args.internal_arg_pointer.
8009 * function.h (rtl_data): Add new field drap_reg,
8010 max_used_stack_slot_alignment, stack_alignment_estimated,
8011 stack_realign_needed, need_drap, stack_realign_processed and
8012 stack_realign_finalized.
8013 (stack_realign_fp): New macro.
8014 (stack_realign_drap): Likewise.
8016 * global.c (compute_regsets): Frame pointer is needed when
8017 stack is realigned. Can eliminate frame pointer when stack is
8018 realigned and dynamic realigned argument pointer isn't used.
8020 * reload1.c (update_eliminables): Frame pointer is needed
8021 when stack is realigned.
8022 (init_elim_table): Can eliminate frame pointer when stack is
8023 realigned and dynamic realigned argument pointer isn't used.
8025 * rtl.h (assign_stack_local_1): Declare new funtion.
8027 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8028 (TARGET_GET_DRAP_RTX): Likewise.
8029 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8030 TARGET_GET_DRAP_RTX.
8032 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8034 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8035 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8037 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8038 H.J. Lu <hongjiu.lu@intel.com>
8040 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8041 vdrap_reg, stack_realign and drap_reg_saved.
8042 (add_cfi): Don't allow redefining CFA when DRAP is used.
8043 (reg_save): Handle stack alignment.
8044 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8045 alignment. Don't generate DWARF information for (set fp sp)
8047 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8049 (int_loc_descriptor): Move prototype forward. Also define if
8050 DWARF2_UNWIND_INFO is true.
8051 (output_cfa_loc): Handle DW_CFA_expression.
8052 (build_cfa_aligned_loc): New.
8053 (based_loc_descr): Update assert for stack realign. For local
8054 variables, use sp+offset when stack is aligned without drap and
8055 fp+offset when stack is aligned with drap. For arguments, use
8056 cfa+offset when drap is used to align stack.
8058 2008-07-30 Joey Ye <joey.ye@intel.com>
8059 H.J. Lu <hongjiu.lu@intel.com>
8061 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8063 (ix86_gen_andsp): New.
8064 (ix86_user_incoming_stack_boundary): Likewise.
8065 (ix86_default_incoming_stack_boundary): Likewise.
8066 (ix86_incoming_stack_boundary): Likewise.
8067 (ix86_can_eliminate): Likewise.
8068 (find_drap_reg): Likewise.
8069 (ix86_update_stack_boundary): Likewise.
8070 (ix86_get_drap_rtx): Likewise.
8071 (ix86_finalize_stack_realign_flags): Likewise.
8072 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8073 (TARGET_GET_DRAP_RTX): Likewise.
8074 (override_options): Overide option value for new options.
8075 (ix86_function_ok_for_sibcall): Remove check for
8076 force_align_arg_pointer.
8077 (ix86_handle_cconv_attribute): Likewise.
8078 (ix86_function_regparm): Likewise.
8079 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8080 (ix86_va_start): Replace virtual_incoming_args_rtx with
8081 crtl->args.internal_arg_pointer.
8082 (ix86_select_alt_pic_regnum): Check DRAP register.
8083 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8084 (ix86_compute_frame_layout): Compute frame layout wrt stack
8086 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8087 (ix86_expand_prologue): Decide if stack realignment is needed
8088 and generate prologue code accordingly.
8089 (ix86_expand_epilogue): Generate epilogue code wrt stack
8090 realignment is really needed or not.
8092 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8093 (ABI_STACK_BOUNDARY): Likewise.
8094 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8095 (STACK_REALIGN_DEFAULT): Likewise.
8096 (INCOMING_STACK_BOUNDARY): Likewise.
8097 (MAX_STACK_ALIGNMENT): Likewise.
8098 (ix86_incoming_stack_boundary): Likewise.
8099 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8100 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8101 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8102 (machine_function): Remove force_align_arg_pointer.
8104 * config/i386/i386.md (BX_REG): New.
8105 (R13_REG): Likewise.
8107 * config/i386/i386.opt (mforce_drap): New.
8108 (mincoming-stack-boundary): Likewise.
8109 (mstackrealign): Add Init(-1).
8111 * config/i386/i386-protos.h (ix86_can_eliminate): New
8113 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8115 * doc/extend.texi: Update force_align_arg_pointer.
8117 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8120 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8121 (INCOMING_STACK_BOUNDARY): Likewise.
8122 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8123 (TARGET_GET_DRAP_RTX): Likewise.
8125 2008-07-30 Andreas Schwab <schwab@suse.de>
8127 PR rtl-optimization/36929
8128 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8129 add_insn_before and fix argument order.
8130 (replace_inc_dec_mem): Handle NULL rtx.
8132 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8134 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8136 (arm_compute_initial_elimination_offset): Use it.
8137 (arm_compute_save_reg_mask): Include static chain save slot when
8138 calculating alignment.
8139 (arm_get_frame_offsets): Ditto.
8140 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8141 that we can use to decrement the stack when the stack decrement
8142 could be too big for an immediate value in a single insn.
8143 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8145 2008-07-30 Richard Guenther <rguenther@suse.de>
8147 PR tree-optimization/36967
8148 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8149 Release defs of statements we remove.
8151 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8153 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8154 instead of NULL_RTVEC.
8156 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8160 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8163 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8165 * final.c (call_from_call_insn): New.
8166 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8168 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8170 * configure.ac: Substitute ADA_CFLAGS.
8171 * configure: Regenerate.
8172 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8173 * Makefile.in: Remove mention of X_* variables.
8174 * config/pa/x-ada-hpux10: Remove.
8175 * config/pa/x-ada: Remove.
8177 * doc/fragments.texi: Update.
8179 2008-07-30 Olivier Hainque <hainque@adacore.com>
8181 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8182 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8183 __dso_handle explicitly here.
8185 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8188 * c-typeck.c (build_binary_op): Encapsulate code into...
8189 * c-common.c (shorten_binary_op): ...this new function.
8190 (conversion_warning): Use the new function. Handle non-negative
8191 constant in bitwise-and.
8192 * c-common.h (shorten_binary_op): Declare.
8194 2008-07-30 Olivier Hainque <hainque@adacore.com>
8196 * scan.c (make_sstring_space): Add explicit conversions of
8197 allocator's return value.
8198 * fix-header.c (recognized_function): Likewise.
8200 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8202 * doc/cpp.texi: Update to GFDL 1.2.
8203 * doc/gcc.texi: Do not list GPL as Invariant Section.
8204 * doc/gccint.texi: Likewise. Update copyright years.
8205 * doc/install.texi: Update copyright years.
8207 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8210 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8211 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8213 2008-07-29 Jan Hubicka <jh@suse.cz>
8215 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8216 (grokdeclarator): Likewise.
8217 * langhooks.c (lhd_warn_unused_global_decl): Use
8218 DECL_DECLARED_INLINE_P.
8219 * print-tree.c (print_node): Remove DECL_INLINE check.
8221 2008-07-29 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/36945
8224 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8226 Record invariant addresses un-decomposed.
8227 (copy_reference_ops_from_call): Record reference call
8228 arguments properly. Simplify.
8229 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8230 helper split out from ...
8231 (create_component_ref_by_pieces): ... here. Simplify.
8232 Prepare for recursive invocation for call arguments.
8233 (create_expression_by_pieces): Adjust call to
8234 create_component_ref_by_pieces.
8235 (compute_avail): Process operand 2 of reference ops.
8237 2008-07-29 Richard Guenther <rguenther@suse.de>
8239 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8241 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8243 * c-format.c (check_format_types): Revert unwanted checkin.
8245 2008-07-29 Jan Hubicka <jh@suse.cz>
8247 * flags.h (flag_really_no_inline): Remove.
8248 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8249 * toplev.c (flag_really_no_inline): Remove.
8250 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8251 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8252 (cgraph_decide_inlining_incrementally): Likewise.
8253 (compute_inline_parameters): Likewise.
8254 * opts.c (decode_options): Simplify.
8255 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8256 * common.opt (finline): Initialize to 1.
8257 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8259 2008-07-29 Jan Hubicka <jh@suse.cz>
8261 * predict.c (always_optimize_for_size_p): New function.
8262 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8263 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8264 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8266 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8267 * function.c (prepare_function_start): Set default profile.
8268 * function.h (rtl_data): Add maybe_hot_insn_p.
8269 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8270 (construct_exit_block): Likewise.
8271 (tree_expand_cfg): Likewise.
8273 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8274 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8275 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8276 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8279 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8282 * c-decl.c (merge_decls): Merge USED flags.
8284 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8286 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8287 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8288 next_stack, lab_false and lab_over trees.
8290 2008-07-28 Richard Guenther <rguenther@suse.de>
8292 PR tree-optimization/36957
8293 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8294 (useless_type_conversion_p): Remove.
8295 (types_compatible_p): Remove.
8296 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8297 (useless_type_conversion_p): Declare.
8298 (types_compatible_p): Declare.
8299 (gimple_expr_type): Return the base type only if it is
8300 trivially convertible to the subtype.
8302 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8304 * configure.ac: Use the m4_do macro to concatenate the warnings into
8305 one string in ACX_PROG_CC_WARNING_OPTS,
8306 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8307 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8308 * configure: Regenerate.
8310 2008-07-28 Richard Guenther <rguenther@suse.de>
8312 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8313 (insert_fake_stores): Remove.
8314 (realify_fake_stores): Likewise.
8315 (execute_pre): Remove dead code.
8316 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8317 (find_func_aliases): Deal with it here instead.
8318 Re-enable gcc_unreachable call.
8320 2008-07-28 Richard Guenther <rguenther@suse.de>
8322 Merge from gimple-tuples-branch.
8324 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8325 * gimple.def: New file.
8326 * gsstruct.def: Likewise.
8327 * gimple-iterator.c: Likewise.
8328 * gimple-pretty-print.c: Likewise.
8329 * tree-gimple.c: Removed. Merged into ...
8330 * gimple.c: ... here. New file.
8331 * tree-gimple.h: Removed. Merged into ...
8332 * gimple.h: ... here. New file.
8334 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8335 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8336 --enable-checking=gimple flag.
8337 * config.in: Likewise.
8338 * configure: Regenerated.
8340 * tree-ssa-operands.h: Tuplified.
8341 * tree-vrp.c: Likewise.
8342 * tree-loop-linear.c: Likewise.
8343 * tree-into-ssa.c: Likewise.
8344 * tree-ssa-loop-im.c: Likewise.
8345 * tree-dump.c: Likewise.
8346 * tree-complex.c: Likewise.
8347 * cgraphbuild.c: Likewise.
8348 * tree-ssa-threadupdate.c: Likewise.
8349 * tree-ssa-loop-niter.c: Likewise.
8350 * tree-pretty-print.c: Likewise.
8351 * tracer.c: Likewise.
8352 * gengtype.c: Likewise.
8353 * tree-loop-distribution.c: Likewise.
8354 * tree-ssa-loop-unswitch.c: Likewise.
8355 * cgraph.c: Likewise.
8356 * cgraph.h: Likewise.
8357 * tree-ssa-loop-manip.c: Likewise.
8358 * value-prof.c: Likewise.
8359 * tree-ssa-loop-ch.c: Likewise.
8360 * tree-tailcall.c: Likewise.
8361 * value-prof.h: Likewise.
8364 * tree-pass.h: Likewise.
8365 * ipa-cp.c: Likewise.
8366 * tree-scalar-evolution.c: Likewise.
8367 * tree-scalar-evolution.h: Likewise.
8368 * target.h: Likewise.
8369 * lambda-mat.c: Likewise.
8370 * tree-phinodes.c: Likewise.
8371 * diagnostic.h: Likewise.
8372 * builtins.c: Likewise.
8373 * tree-ssa-alias-warnings.c: Likewise.
8374 * cfghooks.c: Likewise.
8375 * fold-const.c: Likewise.
8376 * cfghooks.h: Likewise.
8377 * omp-low.c: Likewise.
8378 * tree-ssa-dse.c: Likewise.
8379 * ipa-reference.c: Likewise.
8380 * tree-ssa-uncprop.c: Likewise.
8381 * toplev.c: Likewise.
8382 * tree-gimple.c: Likewise.
8383 * tree-gimple.h: Likewise.
8384 * tree-chrec.c: Likewise.
8385 * tree-chrec.h: Likewise.
8386 * tree-ssa-sccvn.c: Likewise.
8387 * tree-ssa-sccvn.h: Likewise.
8388 * cgraphunit.c: Likewise.
8389 * tree-ssa-copyrename.c: Likewise.
8390 * tree-ssa-ccp.c: Likewise.
8391 * tree-ssa-loop-ivopts.c: Likewise.
8392 * tree-nomudflap.c: Likewise.
8393 * tree-call-cdce.c: Likewise.
8394 * ipa-pure-const.c: Likewise.
8395 * c-format.c: Likewise.
8396 * tree-stdarg.c: Likewise.
8397 * tree-ssa-math-opts.c: Likewise.
8398 * tree-ssa-dom.c: Likewise.
8399 * tree-nrv.c: Likewise.
8400 * tree-ssa-propagate.c: Likewise.
8401 * ipa-utils.c: Likewise.
8402 * tree-ssa-propagate.h: Likewise.
8403 * tree-ssa-alias.c: Likewise.
8404 * gimple-low.c: Likewise.
8405 * tree-ssa-sink.c: Likewise.
8406 * ipa-inline.c: Likewise.
8407 * c-semantics.c: Likewise.
8408 * dwarf2out.c: Likewise.
8410 * tree-ssa-loop-ivcanon.c: Likewise.
8411 * predict.c: Likewise.
8412 * tree-ssa-loop.c: Likewise.
8413 * tree-parloops.c: Likewise.
8414 * tree-ssa-address.c: Likewise.
8415 * tree-ssa-ifcombine.c: Likewise.
8416 * matrix-reorg.c: Likewise.
8417 * c-decl.c: Likewise.
8418 * tree-eh.c: Likewise.
8419 * c-pretty-print.c: Likewise.
8420 * lambda-trans.c: Likewise.
8421 * function.c: Likewise.
8422 * langhooks.c: Likewise.
8423 * ebitmap.h: Likewise.
8424 * tree-vectorizer.c: Likewise.
8425 * function.h: Likewise.
8426 * langhooks.h: Likewise.
8427 * tree-vectorizer.h: Likewise.
8428 * ipa-type-escape.c: Likewise.
8429 * ipa-type-escape.h: Likewise.
8430 * domwalk.c: Likewise.
8431 * tree-if-conv.c: Likewise.
8432 * profile.c: Likewise.
8433 * domwalk.h: Likewise.
8434 * tree-data-ref.c: Likewise.
8435 * tree-data-ref.h: Likewise.
8436 * tree-flow-inline.h: Likewise.
8437 * tree-affine.c: Likewise.
8438 * tree-vect-analyze.c: Likewise.
8439 * c-typeck.c: Likewise.
8440 * gimplify.c: Likewise.
8441 * coretypes.h: Likewise.
8442 * tree-ssa-phiopt.c: Likewise.
8443 * calls.c: Likewise.
8444 * tree-ssa-coalesce.c: Likewise.
8445 * tree.def: Likewise.
8446 * tree-dfa.c: Likewise.
8447 * except.c: Likewise.
8448 * except.h: Likewise.
8449 * cfgexpand.c: Likewise.
8450 * tree-cfgcleanup.c: Likewise.
8451 * tree-ssa-pre.c: Likewise.
8452 * tree-ssa-live.c: Likewise.
8453 * tree-sra.c: Likewise.
8454 * tree-ssa-live.h: Likewise.
8455 * tree-predcom.c: Likewise.
8456 * lambda.h: Likewise.
8457 * tree-mudflap.c: Likewise.
8458 * ipa-prop.c: Likewise.
8459 * print-tree.c: Likewise.
8460 * tree-ssa-copy.c: Likewise.
8461 * ipa-prop.h: Likewise.
8462 * tree-ssa-forwprop.c: Likewise.
8463 * ggc-page.c: Likewise.
8464 * c-omp.c: Likewise.
8465 * tree-ssa-dce.c: Likewise.
8466 * tree-vect-patterns.c: Likewise.
8467 * tree-ssa-ter.c: Likewise.
8468 * tree-nested.c: Likewise.
8469 * tree-ssa.c: Likewise.
8470 * lambda-code.c: Likewise.
8471 * tree-ssa-loop-prefetch.c: Likewise.
8472 * tree-inline.c: Likewise.
8473 * tree-inline.h: Likewise.
8474 * tree-iterator.c: Likewise.
8475 * tree-optimize.c: Likewise.
8476 * tree-ssa-phiprop.c: Likewise.
8477 * tree-vect-transform.c: Likewise.
8478 * tree-object-size.c: Likewise.
8479 * tree-outof-ssa.c: Likewise.
8480 * cfgloop.c: Likewise.
8481 * system.h: Likewise.
8482 * tree-profile.c: Likewise.
8483 * cfgloop.h: Likewise.
8484 * c-gimplify.c: Likewise.
8485 * c-common.c: Likewise.
8486 * tree-vect-generic.c: Likewise.
8487 * tree-flow.h: Likewise.
8488 * c-common.h: Likewise.
8489 * basic-block.h: Likewise.
8490 * tree-ssa-structalias.c: Likewise.
8491 * tree-switch-conversion.c: Likewise.
8492 * tree-ssa-structalias.h: Likewise.
8493 * tree-cfg.c: Likewise.
8494 * passes.c: Likewise.
8495 * ipa-struct-reorg.c: Likewise.
8496 * ipa-struct-reorg.h: Likewise.
8497 * tree-ssa-reassoc.c: Likewise.
8498 * cfgrtl.c: Likewise.
8499 * varpool.c: Likewise.
8501 * tree-ssanames.c: Likewise.
8502 * tree-ssa-threadedge.c: Likewise.
8503 * langhooks-def.h: Likewise.
8504 * tree-ssa-operands.c: Likewise.
8505 * config/alpha/alpha.c: Likewise.
8506 * config/frv/frv.c: Likewise.
8507 * config/s390/s390.c: Likewise.
8508 * config/m32c/m32c.c: Likewise.
8509 * config/m32c/m32c-protos.h: Likewise.
8510 * config/spu/spu.c: Likewise.
8511 * config/sparc/sparc.c: Likewise.
8512 * config/i386/i386.c: Likewise.
8513 * config/sh/sh.c: Likewise.
8514 * config/xtensa/xtensa.c: Likewise.
8515 * config/stormy16/stormy16.c: Likewise.
8516 * config/ia64/ia64.c: Likewise.
8517 * config/rs6000/rs6000.c: Likewise.
8518 * config/pa/pa.c: Likewise.
8519 * config/mips/mips.c: Likewise.
8521 2008-07-28 Simon Baldwin <simonb@google.com>
8523 * c-pragma.c (handle_pragma_message): New function.
8524 (init_pragma): Register handle_pragma_message.
8525 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8528 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8530 PR tree-optimization/35252
8531 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8532 REALPART_EXPR to be considered as same load operation.
8534 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8536 PR tree-optimization/36830
8537 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8538 (expressions_equal_p): Return false if only one operand is null.
8540 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8542 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8543 version requirements.
8545 2008-07-26 Olivier Hainque <hainque@adacore.com>
8547 * collect2.c (symkind): New enum. Symbol kinds we care about.
8548 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8549 code and head comment accordingly.
8550 (scan_prog_file): Use symkind names instead of bare integers.
8552 2008-07-25 Jan Hubicka <jh@suse.cz>
8554 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8556 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8557 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8558 * dojump.c (clear_pending_stack_adjust): Likewise.
8559 * print-tree.c (print_node): Ignore DECL_INLINE.
8560 * tree-inline.c (inlinable_function_p): Likewise.
8562 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8564 * doc/extend.texi (hot attribute): Document that the hot attribute
8565 turns on -O3 for some ports.
8566 (cold attribute): Document that the cold attribute turns on -Os
8569 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8570 reflect function specific option support.
8572 * target.h (struct target_option_hooks): Add fields to say whether
8573 the cold attribute implies -Os and the hot attribute implies -O3.
8575 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8576 By default, do not turn on -Os for cold functions.
8577 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8578 not turn on -O3 for hot functions.
8580 * c-common.c (handle_hot_attribute): Use target hook to determine
8581 if hot functions should enable -O3.
8582 (handle_cold_attribute): Use target hook to determine if cold
8583 functions should enable -Os.
8585 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8586 (override_options): Move disable scheduling to
8587 optimization_options.
8588 (optimization_options): Disable scheduling here, not
8590 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8591 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8593 * config/ia64/ia64.c (ia64_override_options): Move setting
8594 scheduling flags to ia64_optimization_options.
8595 (ia64_optimization_options): Disable scheduling options here, and
8596 not in ia64_override_options.
8597 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8598 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8600 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8603 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8605 2008-07-25 Martin Jambor <mjambor@suse.cz>
8607 PR tree-optimization/36926
8608 * ipa-prop.c (ipa_analyze_call_uses): Call
8609 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8611 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8613 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8614 movv2si_internal): Add mem = reg alternative.
8616 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8619 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8620 DEFAULT_PCC_STRUCT_RETURN to 127.
8622 2008-07-24 Jan Hubicka <jh@suse.cz>
8624 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8625 (build_cgraph_edges): Likewise.
8626 * cgraph.c (cgraph_node): Do not update assembler hash.
8627 (cgraph_remove_node): Drop non-unit-at-a-time code.
8628 * tree-pass.h (pass_O0_always_inline): Remove.
8629 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8630 * toplev.c (process_options): Flag unit-at-a-time does not imply
8632 * cgraphunit.c: Update comments.
8633 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8634 (cgraph_assemble_pending_functions): Remove.
8635 (cgraph_reset_node): Drop non-unit-at-a-time code.
8636 (cgraph_finalize_function): Likewise.
8637 (cgraph_analyze_function): Likewise.
8638 (cgraph_finalize_compilation_unit): Likewise.
8639 (cgraph_expand_function): Likewise.
8640 (cgraph_optimize): Likesise.
8641 (save_inline_function_body): Likewise.
8642 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8643 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8644 * ipa-inline.c: Update comments.
8645 (enum inlining_mode): remove INLINE_SPEED.
8646 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8647 (cgraph_mark_inline_edge): Likewise.
8648 (try_inline): Likewise.
8649 (cgraph_decide_inlining_incrementally): Likewise.
8650 (cgraph_gate_inlining): Remove.
8651 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8652 (cgraph_gate_early_inlining): Likewise.
8653 (gate_inline_passes): Remove.
8654 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8655 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8656 pass_O0_always_inline): Remove.
8657 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8658 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8659 * opts.c (no_unit_at_a_time_default): Remove.
8660 (decode_options): Remove flag_unit_at_a_time reset and warning.
8661 * opts.h (no_unit_at_a_time_default): Remove.
8662 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8663 early in GNU dialect.
8664 (merge_decls): Update comment; drop unit-at-a-time check.
8665 (finish_decl): Likewise.
8666 (grok_declaration): Remove flag_inline_trees code.
8667 (finish_functions): Return on function returning non-void on all
8669 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8670 * cfgexpand.c (expand_one_static_var): Remove.
8671 (expand_one_var): Remove expand_one_static_var call.
8672 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8673 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8674 and flag_unit_at_a-time compatibility checks.
8675 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8676 * tree-inline.c (flag_inline_trees): Remove.
8677 (inlinable_function_p): Don't check it.
8678 (expand_call_inline): Remove non-unit-at-a-time code.
8679 * tree-inline.h (flag_inline_trees): Remove.
8680 * tree-optimize.c (execute_early_local_optimizations): Remove
8681 unit-at-a-time checks.
8682 (tree_rest_of_compilation): Likewise.
8683 * combine.c (setup_incoming_promotions): Likewise.
8684 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8685 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8686 * passes.c (pass_inline_parameters): Update comments; remove
8687 O0_alwaysinline pass.
8688 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8689 (execute_one_pass): Likewise.
8690 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8691 (ix86_function_sseregparm): Likewise.
8692 * arm.c (arm_function_in_section_p): Likewise.
8693 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8694 * varpool.c: Update comments.
8695 (decide_is_variable_needed): Remove unit-at-a-time checks.
8696 (varpool_finalize_decl): Likewise.
8698 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8700 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8702 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8704 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8706 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8707 imp symbol extension.
8709 2008-07-23 Ian Lance Taylor <iant@google.com>
8711 * tree-vrp.c (infer_value_range): Ignore asm statements when
8712 looking for memory accesses for -fdelete-null-pointer-checks.
8714 2008-07-24 Ben Elliston <bje@au.ibm.com>
8716 * config/spu/spu-c.c (__vector_keyword): New variable.
8717 (vector_keyword): Likewise.
8718 (spu_categorize_keyword): New function.
8719 (spu_macro_to_expand): Likewise.
8720 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8721 compiling an ISO C dialect.
8723 2008-07-24 Ben Elliston <bje@au.ibm.com>
8725 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8728 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8730 * configure: Regenerate.
8731 * configure.ac: Require texinfo 4.7.
8732 * doc/install.texi: Document texinfo 4.7 requirement.
8734 2008-07-23 Martin Jambor <mjambor@suse.cz>
8736 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8737 rather than for DECL_SAVED_TREE.
8738 * ipa-prop.c: Include diagnostic.h.
8739 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8741 (ipa_detect_param_modifications): Function rewritten from scratch.
8742 (ipa_compute_jump_functions): Changed accesses to modification flags.
8743 (ipa_free_node_params_substructures): Update flags destruction.
8744 (ipa_node_duplication_hook): Update flags duplication.
8745 (ipa_print_all_params_modified): Updated flag access.
8746 * ipa-prop.h (struct ipa_param_flags): New structure.
8747 (struct ipa_node_params): New field modification_analysis_done,
8748 modified_flags changed into param_flags.
8749 (ipa_is_ith_param_modified): Changed to use new flags.
8750 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8752 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8753 ipa-cp.c and split into two functions.
8754 (ipa_print_node_jump_functions): New function.
8755 (compute_scalar_jump_functions): New function.
8756 (type_like_member_ptr_p): New function.
8757 (compute_pass_through_member_ptrs): New function.
8758 (fill_member_ptr_cst_jump_function): New function.
8759 (determine_cst_member_ptr): New function.
8760 (compute_cst_member_ptr_arguments): New function.
8761 (ipa_compute_jump_functions): Complete rewrite.
8762 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8763 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8764 (struct ipa_member_ptr_cst): New structure.
8765 (union jump_func_value): New field member_cst.
8766 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8767 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8768 jump function types.
8769 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8770 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8771 instead of ipcp_print_all_jump_functions.
8772 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8773 only for replacable scalars.
8775 * doc/invoke.texi (Optimize options): Add description of
8776 -findirect-inlining.
8777 * common.opt (flag_indirect_inlining): New flag.
8778 * opts.c (decode_options): Set flag_indirect_inlining when
8781 * ipa-inline.c: Include ipa-prop.h.
8782 (inline_indirect_intraprocedural_analysis): New function.
8783 (inline_generate_summary): Allocate parameter and argument info
8784 structures, call inline_indirect_intraprocedural_analysis on each
8785 node when doing indirect inlining and deallocate indirect inlining
8786 data structures in the end.
8787 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8788 (free_all_ipa_structures_after_iinln): New function.
8789 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8791 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8793 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8794 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8795 of computing the frequency separately.
8796 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8797 of computing the frequency separately.
8798 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8799 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8800 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8801 (ipa_get_stmt_member_ptr_load_param): New function.
8802 (ipa_is_ssa_with_stmt_def): New function.
8803 (ipa_note_param_call): New function.
8804 (ipa_analyze_call_uses): New function.
8805 (ipa_analyze_stmt_uses): New function.
8806 (ipa_analyze_params_uses): New function.
8807 (ipa_free_node_params_substructures): Also free the param_calls linked
8809 (ipa_node_duplication_hook): Also duplicate the param_calls
8811 (ipa_print_node_param_flags): New function.
8812 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8813 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8814 * ipa-prop.h (struct ipa_param_flags): New field called.
8815 (struct ipa_param_call_note): New structure.
8816 (struct ipa_node_params): New fields param_calls and
8818 (ipa_is_ith_param_called): New function.
8819 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8820 ipa_analyze_params_uses and dump parameter flags.
8822 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8823 ipa_propagate_indirect_call_infos if performing indirect inlining,
8824 pass a new parameter new_edges to it.
8825 (add_new_edges_to_heap): New fucntion.
8826 (cgraph_decide_inlining_of_small_functions): New vector
8827 new_indirect_edges for newly found indirect edges , call
8828 ipa_propagate_indirect_call_infos after inlining.
8829 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8830 inlining if performing indirect inlining. Call
8831 free_all_ipa_structures_after_iinln when doing so too.
8832 (inline_generate_summary): Do not call
8833 free_all_ipa_structures_after_iinln here.
8834 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8835 (print_edge_addition_message): New function.
8836 (update_call_notes_after_inlining): New function.
8837 (propagate_info_to_inlined_callees): New function.
8838 (ipa_propagate_indirect_call_infos): New function.
8839 * ipa-prop.h: Include cgraph.h
8840 (struct ipa_param_call_note): Fields reordered, new field processed.
8841 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8843 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8844 rediscovered call statements.
8845 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8846 (dump_cgraph_node): Dump also the indirect_call flag.
8847 (cgraph_clone_edge): Copy also the indirect_call flag.
8848 * tree-inline.c (copy_bb): Do not check for fndecls from call
8849 expressions, check for edge availability when moving clones.
8850 (get_indirect_callee_fndecl): New function.
8851 (expand_call_inline): If callee declaration is not apprent from
8852 the statement, try calling get_indirect_callee_fndecl. Do not
8853 issue warnings or call sorry when not inlinings an indirect edge.
8854 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8856 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8857 bit more frandly to matching.
8858 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8859 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8860 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8862 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8865 * opth-gen.awk: Suppress function specific features when building
8867 * optc-gen.awk: Ditto.
8869 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8872 * diagnostic.c (pedwarn): Add opt parameter.
8874 * c-tree.h (pedwarn_init): Add opt parameter.
8875 (pedwarn_c90): Likewise.
8876 (pedwarn_c99): Likewise.
8877 * c-errors.c (pedwarn_c99): Likewise.
8878 (pedwarn_c90): Likewise.
8879 * toplev.h (pedwarn): Update declaration.
8880 (pedwarn0): Declare.
8881 * c-lex.c: All calls to pedwarn changed.
8882 * builtins.c: All calls to pedwarn changed.
8883 * toplev.c: All calls to pedwarn changed.
8884 * c-decl.c: All calls to pedwarn changed.
8885 * c-typeck.c: All calls to pedwarn changed.
8886 * c-common.c: All calls to pedwarn changed.
8887 * c-parser.c: All calls to pedwarn changed.
8889 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8890 Karthik Kumar <karthikkumar@gmail.com>
8892 * attribs.c (file scope): Include c-common.h.
8893 (decl_attributes): Add support for #pragma GCC optimize and
8896 * targhooks.c (default_can_inline_p): New function that is the
8897 default for the TARGET_CAN_INLINE_P target hook.
8899 * targhooks.h (default_can_inline_p): Add declaration.
8901 * tree.c (cl_optimization_node): New static tree for building
8902 OPTIMIZATION_NODE tree.
8903 (cl_target_option_node): New static tree for building
8904 TARGET_OPTION_NODE tree.
8905 (cl_option_hash_table): New hash table for hashing
8906 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8907 (cl_option_hash_hash): New function to provide the hash value for
8908 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8909 (cl_option_hash_eq): New function to provide an equality test for
8910 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8911 (tree_code_size): Add support for OPTIMIZATION_NODE and
8912 TARGET_OPTION_NODE trees.
8913 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8914 TARGET_OPTION_NODE trees.
8915 (build_optimization_node): Build a tree that has all of the
8916 current optimization options.
8917 (build_target_option_node): Build a tree that has the target
8918 options that might be changed on a per function basis.
8920 * tree.h (file scope): Include options.h.
8921 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8922 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8923 (TREE_OPTIMIZATION): Ditto.
8924 (TREE_TARGET_SPECIFIC): Ditto.
8925 (struct tree_function_decl): Add fields for remembering the
8926 current optimization options and target specific options.
8927 (struct tree_optimization_option): New tree variant that remembers
8928 the optimization options.
8929 (struct tree_target_option): New tree variant that remembers the
8930 target specific flags that might change for compiling a particular
8932 (union tree_node): Include tree_optimization_option and
8933 tree_target_option fields.
8934 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8935 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8936 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8937 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8938 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8939 optimization and target options.
8940 (optimization_default_node): New macro to refer to global_trees
8942 (optimization_current_node): Ditto.
8943 (optimization_cold_node): Ditto.
8944 (optimization_hot_node): Ditto.
8945 (target_option_default_node): Ditto.
8946 (target_option_current_node): Ditto.
8947 (current_option_pragma): Ditto.
8948 (current_optimize_pragma): Ditto.
8950 * target.h (struct gcc_target): Add valid_option_attribute_p,
8951 target_option_save, target_option_restore, target_option_print,
8952 target_option_pragma_parse, and can_inline_p hooks.
8954 * toplev.h (parse_optimize_options): Add declaration.
8955 (fast_math_flags_struct_set_p): Ditto.
8957 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8958 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8961 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8962 tree_can_inline_p hook to see if one function can inline another.
8963 (cgraph_decide_inlining): Ditto.
8964 (cgraph_decide_inlining_incrementally): Ditto.
8966 * opts.c (decode_options): Add support for running multiple times
8967 to allow functions with different target or optimization options
8968 than was specified on the command line.
8969 (fast_math_flags_struct_set_p): New function that is similar to
8970 fast_math_flags_set_p, except it uses the values in the
8971 cl_optimization structure instead of global variables.
8973 * optc-gen.awk: Add support for TargetSave to allow a back end to
8974 declare new fields that need to be saved when using function
8975 specific options. Include flags.h and target.h in the options.c
8976 source. Add support for Save to indicate which options can be set
8977 for individual functions. Generate cl_optimize_save,
8978 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8979 cl_target_option_restore, cl_target_option_print functions to
8980 allow functions to use different optimization or target options.
8982 * opt-functions.awk (var_type_struct): Return the type used for
8983 storing the field in a structure.
8985 * opth-gen.awk: Add support for TargetSave to allow a back end to
8986 declare new fields that need to be saved when using function
8987 specific options. Add support for Save to indicate which options
8988 can be set for individual functions. Only generate one extern for
8989 Mask fields. Generate cl_optimization and cl_target_option
8990 structures to remember optimization and target options.
8992 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8993 collecting new tree nodes.
8994 (TS_TARGET_OPTION): Ditto.
8996 * c-decl.c (merge_decls): Merge function specific target and
8997 optimization options.
8999 * function.c (invoke_set_current_function_hook): If the function
9000 uses different optimization options, change the global variables
9003 * coretypes.h (struct cl_optimization): Add forward reference.
9004 (struct cl_target_option): Ditto.
9006 * c-pragma.c (option_stack): New static vector to remember the
9007 current #pragma GCC option stack.
9008 (handle_pragma_option): New function to support #pragma GCC option
9009 to change target options.
9010 (optimize_stack): New static vector to remember the current
9011 #pragma GCC optimize stack.
9012 (handle_pragma_optimize): New function to support #pragma GCC
9013 optimize to change optimization options.
9014 (init_pragma): Add support for #pragma GCC optimize and #pragma
9017 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9018 optimization options.
9019 (TARGET_OPTION_NODE): New tree code for remembering certain target
9022 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9023 TARGET_OPTION_NODE trees.
9025 * common.opt (-O): Add Optimization flag.
9027 (-fmath-errno): Ditto.
9028 (-falign-functions): Add UInteger flag to make sure flag gets full
9029 int in cl_optimization structure.
9030 (-falign-jumps): Ditto.
9031 (-falign-labels): Ditto.
9032 (-falign-loops): Ditto.
9033 (-fsched-stalled-insns): Ditto.
9034 (-fsched-stalled-insns-dep): Ditto.
9036 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9038 (TARGET_OPTION_SAVE): Ditto.
9039 (TARGET_OPTION_RESTORE): Ditto.
9040 (TARGET_OPTION_PRINT): Ditto.
9041 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9042 (TARGET_CAN_INLINE_P): Ditto.
9043 (TARGET_INITIALIZER): Add new hooks.
9045 * tree-inline.c (tree_can_inline_p): New function to determine
9046 whether one function can inline another. Check if the functions
9047 use compatible optimization options, and also call the backend
9050 * tree-inline.h (tree_can_inline_p): Add declaration.
9052 * c-common.c (c_common_attribute): Add support for option and
9053 optimize attributes.
9054 (handle_option_attribute): Add support for the option attribute to
9055 allow the user to specify different target options for compiling a
9057 (handle_optimize_attribute): Add support for the optimize
9058 attribute to allow the user to specify different optimization
9059 options for compiling a specific function.
9060 (handle_hot_attribute): Turn on -O3 optimization for this one
9061 function if it isn't the default optimization level.
9062 (handle_cold_attribute): Turn on -Os optimization for this one
9063 function if it insn't the default optimization.
9064 (const_char_p): New const char * typedef.
9065 (optimize_args): New static vector to remember the optimization
9067 (parse_optimize_options): New function to set up the optimization
9068 arguments from either the optimize attribute or #pragma GCC optimize.
9070 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9071 (builtin_define_std): Ditto.
9073 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9074 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9075 (x86_64-*-*): Ditto.
9077 * Makefile.in (TREE_H): Add options.h.
9078 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9080 * doc/extend.texi (option attribute): Document new attribute.
9081 (optimize attribute): Ditto.
9082 (hot attribute): Document hot attribute sets -O3.
9083 (cold attribute): Document cold attribute sets -Os.
9084 (#pragma GCC option): Document new pragma.
9085 (#pragma GCC optimize): Ditto.
9087 * doc/options.texi (TargetSave): Document TargetSave syntax.
9088 (UInteger): Document UInteger must be used for certain flags.
9089 (Save): Document Save option to create target specific options
9090 that can be saved/restored on a function specific context.
9092 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9093 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9095 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9096 (TARGET_OPTION_SAVE): Ditto.
9097 (TARGET_OPTION_RESTORE): Ditto.
9098 (TARGET_OPTION_PRINT): Ditto.
9099 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9100 (TARGET_CAN_INLINE_P): Ditto.
9102 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9104 (-mfpmath=both): Ditto.
9106 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9107 Karthik Kumar <karthikkumar@gmail.com>
9109 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9110 (TARGET_POPCNT): Ditto.
9111 (TARGET_SAHF): Ditto.
9112 (TARGET_AES): Ditto.
9113 (TARGET_PCLMUL): Ditto.
9114 (TARGET_CMPXCHG16B): Ditto.
9115 (TARGET_RECIP): Move switch into target_flags.
9116 (TARGET_FUSED_MADD): Ditto.
9117 (ix86_arch_features): Make an unsigned char type.
9118 (ix86_tune_features): Ditto.
9119 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9120 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9121 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9123 * config/i386/i386.opt (arch): New TargetSave field to define
9124 fields that need to be saved for function specific option support.
9127 (branch_cost): Ditto.
9128 (ix86_isa_flags_explicit): Ditto.
9129 (tune_defaulted): Ditto.
9130 (arch_specified): Ditto.
9131 (-m128-long-double): Add Save flag to save option for target
9132 specific option support.
9134 (-maccumulate-outgoing-args): Ditto.
9135 (-malign-double): Ditto.
9136 (-malign-stringops): Ditto.
9137 (-mfancy-math-387): Ditto.
9138 (-mhard-float): Ditto.
9140 (-minline-all-stringops): Ditto.
9141 (-minline-stringops-dynamically): Ditto.
9142 (-mms-bitfields): Ditto.
9143 (-mno-align-stringops): Ditto.
9144 (-mno-fancy-math-387): Ditto.
9145 (-mno-push-args): Ditto.
9146 (-mno-red-zone): Ditto.
9147 (-mpush-args): Ditto.
9148 (-mred-zone): Ditto.
9150 (-msseregparm): Ditto.
9151 (-mstack-arg-probe): Ditto.
9166 (-mrecip): Move flag into target_flags.
9168 (-mno-fused-madd): Ditto.
9169 (-mfused-madd): Ditto.
9170 (-mabm): Move flag into ix86_isa_flags.
9177 * config/i386/i386-c.c: New file for #pragma support.
9178 (ix86_target_macros_internal): New function to #define or #undef
9179 target macros based when the user uses the #pragma GCC option to
9180 change target options.
9181 (ix86_pragma_option_parse): New function to add #pragma GCC option
9183 (ix86_target_macros): Move defining the target macros here from
9184 TARGET_CPU_CPP_BUILTINS in i386.h.
9185 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9186 defined, initialize any subtarget #pragmas.
9188 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9189 REGISTER_TARGET_PRAGMAS.
9191 * config/i386/t-i386: New file for x86 dependencies.
9192 (i386.o): Make dependencies mirror the include files used.
9193 (i386-c.o): New file, add dependencies.
9195 * config/i386/i386-protos.h (override_options): Add bool argument.
9196 (ix86_valid_option_attribute_tree): Add declaration.
9197 (ix86_target_macros): Ditto.
9198 (ix86_register_macros): Ditto.
9200 * config/i386/i386.c (ix86_tune_features): Move initialization of
9201 the target masks to initial_ix86_tune_features to allow functions
9202 to have different target options. Make type unsigned char,
9203 instead of unsigned int.
9204 (initial_ix86_tune_features): New static vector to hold processor
9205 masks for the tune variables.
9206 (ix86_arch_features): Move initialization of the target masks to
9207 initial_ix86_arch_features to allow functions to have different
9208 target options. Make type unsigned char, instead of unsigned int.
9209 (initial_ix86_arch_features): New static vector to hold processor
9210 masks for the arch variables.
9211 (enum ix86_function_specific_strings): New enum to describe the
9212 string options used for attribute((option(...))).
9213 (ix86_target_string): New function to return a string that
9214 describes the target options.
9215 (ix86_debug_options): New function to print the current options in
9217 (ix86_function_specific_save): New function hook to save the
9218 function specific global variables in the cl_target_option structure.
9219 (ix86_function_specific_restore): New function hook to restore the
9220 function specific variables from the cl_target_option structure to
9221 the global variables.
9222 (ix86_function_specific_print): New function hook to print the
9223 target specific options in the cl_target_option structure.
9224 (ix86_valid_option_attribute_p): New function hook to validate
9225 attribute((option(...))) arguments.
9226 (ix86_valid_option_attribute_tree): New function that is common
9227 code between attribute((option(...))) and #pragma GCC option
9228 support that parses the options and returns a tree holding the options.
9229 (ix86_valid_option_attribute_inner_p): New helper function for
9230 ix86_valid_option_attribute_tree.
9231 (ix86_can_inline_p): New function hook to decide if one function
9232 can inline another on a target specific basis.
9233 (ix86_set_current_function); New function hook to switch target
9234 options if the user used attribute((option(...))) or #pragma GCC
9236 (ix86_tune_defaulted): Move to static file scope from
9238 (ix86_arch_specified): Ditto.
9239 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9241 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9242 (OPTION_MASK_ISA_ABM_SET): Ditto.
9243 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9244 (OPTION_MASK_ISA_CX16_SET): Ditto.
9245 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9246 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9247 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9248 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9249 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9250 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9251 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9252 (struct ptt): Move to static file scope from override_options.
9253 (processor_target_table): Ditto.
9255 (ix86_handle_option): Add support for options that are now isa options.
9256 (override_options): Add support for declaring functions that
9257 support different target options than were specified on the
9258 command line. Move struct ptt, processor_target_table, cpu_names,
9259 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9260 Add bool argument. Fix up error messages so the appropriate error
9261 is given for either command line or attribute.
9262 (ix86_previous_fndecl): New static to remember previous function
9263 declaration to see if we need to change target options.
9264 (ix86_builtins_isa): New array to record the ISA of each builtin
9266 (def_builtin): Always create the builtin function, even if the
9267 current ISA doesn't support it.
9268 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9269 tests for those builtins.
9270 (ix86_init_builtins): Remove TARGET_MMX test for calling
9271 ix86_init_mmx_sse_builtins.
9272 (ix86_expand_builtin): If the current ISA doesn't support a given
9273 builtin, signal an error.
9274 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9275 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9276 (TARGET_OPTION_SAVE): Ditto.
9277 (TARGET_OPTION_RESTORE): Ditto.
9278 (TARGET_OPTION_PRINT): Ditto.
9279 (TARGET_CAN_INLINE_P): Ditto.
9281 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9283 * c-typeck.c (build_external_ref): Don't call assemble_external.
9284 * final.c (output_operand): Call assemble_external.
9286 2008-07-21 DJ Delorie <dj@redhat.com>
9288 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9289 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9291 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9293 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9294 original insn and splitter contents into ...
9295 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9296 flag_unsafe_math_optimizations. Add dummy scratch register.
9297 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9298 !flag_unsafe_math_optimizations. Returns number with next
9299 highest magnitude if this is still less or equal to the true
9300 quotient in magnitude.
9302 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9304 * Makefile.in: Replace toplev.h with TOPLEV_H.
9305 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9306 * c-lex.c (fe_file_change): Don't set in_system_header.
9307 * c-parser.c (c_token): Remove in_system_header.
9308 (c_lex_one_token): Don't set in_system_header.
9309 (c_parser_set_source_position_from_token): Don't set in_system_header.
9310 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9313 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9314 * flags.h (in_system_header): Remove.
9315 * function.c (saved_in_system_header): Remove.
9316 (push_cfun): Don't set in_system_header.
9317 (pop_cfun): Don't set in_system_header.
9318 (push_struct_function): Don't set in_system_header.
9319 * input.h (expanded_location): Add sysp.
9320 (in_system_header_at): New.
9321 (in_system_header): New.
9322 * toplev.c (in_system_header): Remove.
9323 * toplev.h: Include input.h
9325 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9326 * tree-ssa.c (warn_uninit): Call warning_at.
9327 (warn_uninitialized_var): Update calls to warn_uninit.
9328 (warn_uninitialized_phi): Update calls to warn_uninit.
9329 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9330 (expand_location): Initialize xloc.sysp.
9331 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9332 (tree_decl_with_vis): Remove in_system_header_flag.
9334 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9337 * recog.c (asm_operand_ok): Change the order of the extra
9338 memory constraint checks.
9340 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9343 * tree-switch-conversion.c (build_one_array): Call
9344 varpool_mark_needed_node and varpool_finalize_decl
9345 instead of assemble_variable.
9347 2008-07-19 Jan Hubicka <jh@suse.cz>
9349 * cgraph.c (cgraph_add_new_function): Do early local passes.
9350 * tree-nrv.c (gate_pass_return_slot): New gate.
9351 (pass_nrv): Add the gate.
9352 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9354 (coalesce_ssa_name): Coalesce SSA names.
9355 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9356 not optimizing so unused user vars remains visible.
9357 * common.opt (flag_tree_ter): Always enable by default.
9358 * tree-ssa-ter.c: Include flags.h
9359 (is_replaceable_p): Check that locations match; when aliasing
9360 is missing be conservative about loads.
9361 * tree-optimize.c (gate_init_datastructures): Remove.
9362 (pass_init_datastructures): New.
9363 * passes.c: Reorder passes so we always go into SSA.
9365 2008-07-19 Jan Hubicka <jh@suse.cz>
9367 * doc/extend.texi (flatten attribute): Remove note about
9369 * doc/invoke.texi (--combine): Likewise.
9370 (-finline-functions-called-once): Update levels when enabled.
9371 (-funit-at-a-time): Document new behaviour.
9372 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9373 -fno-section-anchors when disabled explicitly.
9374 (inline params): They are not ignored now.
9375 (precompiled headers): Remove unit-at-a-time as being incompatible.
9376 * opts.c (decode_options): Handle unit-at-a-time as alias;
9377 imply -fno-section-anchors when toplevel reorder is disabled
9379 * common.opt (ftoplevel-reorder): Set default value to 2.
9380 (funit-at-a-time): Set default value to 1.
9381 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9384 2008-07-19 Jan Hubicka <jh@suse.cz>
9386 * builtins.c (expand_builtin_int_roundingfn,
9387 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9390 2008-07-19 Richard Guenther <rguenther@suse.de>
9393 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9394 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9395 * tree-ssa-pre.c (get_expr_value_id): For newly created
9396 constant value-ids make sure to add the expression to its
9399 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9402 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9403 return value of the builtin is ignored.
9405 2008-07-19 Olivier Hainque <hainque@adacore.com>
9407 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9408 bits, a C conformant malloc implementation has to provide.
9409 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9411 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9415 * reload.c (find_reloads_subreg_address): Only reload address if
9416 reloaded == 0, not for reloaded != 1.
9419 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9420 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9421 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9422 m32c_legitimize_reload_address.
9424 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9425 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9426 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9428 2008-07-19 Olivier Hainque <hainque@adacore.com>
9430 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9431 argument, saying whether nested array are to be collapsed
9432 into a single array type DIE with multiple subscripts.
9433 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9434 issues, centralize the nested array types collapsing control and
9435 disable the transformation for Ada.
9437 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9442 (x86_64_shift_adj_2): New expander.
9443 (x86_64_shift_adj_3): Ditto.
9444 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9445 to split TImode operands.
9446 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9447 (ix86_split_lshr): Ditto.
9449 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9451 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9452 and __CHAR32_TYPE__.
9453 * c-typeck.c (digest_init): Support char16_t and char32_t.
9454 (set_nonincremental_init_from_string): Idem.
9456 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9459 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9460 PREFERRED_STACK_BOUNDARY.
9461 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9463 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9466 * function.c (locate_and_pad_parm): Cap boundary earlier.
9468 2008-07-17 Julian Brown <julian@codesourcery.com>
9470 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9471 no-op for targets which don't use DLLs.
9473 2008-07-17 Martin Jambor <mjambor@suse.cz>
9475 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9476 that nodes are relevant by examining the node->analyzed flag.
9477 (ipcp_init_stage): Check which nodes are relevant, assert that the
9478 relevant ones are also required.
9479 (ipcp_propagate_stage): Check on the side arrays are properly
9481 (ipcp_print_all_jump_functions): Make sure not to touch any node
9482 that is not analyzed or an edge that does not have a corresponding
9483 entry in the on-the-side vectors.
9484 (ipcp_function_scale_print): Likewise.
9485 (ipcp_update_callgraph): Check that the node is relevant.
9486 (ipcp_insert_stage): Check that the node is relevant. Check there is
9487 an info for every node and edge.
9488 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9489 (ipa_print_all_tree_maps): Likewise and a new variable info.
9490 (ipa_print_all_params_modified): Likewise.
9491 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9493 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9496 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9498 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9500 PR rtl-optimization/36753
9501 * fwprop.c (use_killed_between): Don't shortcut
9502 single-definition global registers.
9504 2008-07-16 Jan Hubicka <jh@suse.cz>
9506 * cgraph.h (varpool_empty_needed_queue): Declare.
9507 * cgraphunit.c (output_in_order): Mark all variables as needed;
9509 * varpool.c (varpool_assemble_node): Update debug queue.
9510 (varpool_assemble_pending_decls): Don't do it here.
9511 (varpool_empty_needed_queue): New function.
9513 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9515 * recog.c (peephole2_optimize): Fix formatting.
9517 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9519 * c-pch.c (get_ident): Avoid C++ keywords.
9520 * combine-stack-adj.c (single_set_for_csa): Likewise.
9521 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9522 output_asm_insn): Likewise.
9523 * reload.c (push_secondary_reload, find_reusable_reload,
9524 push_reload, combine_reloads, find_reloads,
9525 debug_reload_to_stream): Likewise.
9526 * reload.h (struct reload): Likewise.
9527 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9528 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9529 emit_output_reload_insns): Likewise.
9530 * targhooks.c (default_secondary_reload): Likewise.
9531 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9533 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9535 * recog.c (validate_change_1, validate_change,
9536 validate_unshare_change, validate_replace_rtx_1, struct
9537 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9539 * reload.c (push_secondary_reload, secondary_reload_class,
9540 scratch_reload_class, find_valid_class, find_reusable_reload,
9541 push_reload, find_dummy_reload, find_reloads_address_1,
9542 find_reloads_address_part, find_equiv_reg): Likewise.
9543 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9544 choose_reload_regs): Likewise.
9545 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9547 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9548 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9549 * sched-rgn.c (concat_INSN_LIST): Likewise.
9550 * stor-layout.c (mode_for_size, mode_for_size_tree,
9551 smallest_mode_for_size): Likewise.
9553 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9555 * cfg.c (dump_reg_info): Avoid C++ keywords.
9556 * dwarf2asm.c (dw2_force_const_mem,
9557 dw2_asm_output_encoded_addr_rtx): Likewise.
9558 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9559 * expmed.c (expand_shift): Likewise.
9560 * global.c (find_reg): Likewise.
9561 * graph.c (draw_edge): Likewise.
9562 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9563 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9564 widen_clz, widen_bswap, expand_parity, expand_unop,
9565 emit_cmp_and_jump_insn_1): Likewise.
9566 * postreload.c (reload_cse_simplify_operands): Likewise.
9567 * ra.h (add_neighbor): Likewise.
9568 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9569 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9570 record_reg_classes, copy_cost, record_address_regs,
9571 invalid_mode_change_p): Likewise.
9572 * regrename.c (regrename_optimize, scan_rtx_reg,
9573 dump_def_use_chain, find_oldest_value_reg,
9574 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9576 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9578 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9579 MASK_POWERPC64 for power4 in previous commit.
9581 2008-07-16 Olivier Hainque <hainque@adacore.com>
9583 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9584 instead of bare conversion to cast const-ness away.
9586 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9588 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9589 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9590 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9591 (TARGET_FUNCTION_VALUE): Define.
9593 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9595 * config/rs6000/rs6000.c (processor_target_table): Add
9596 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9598 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9601 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9602 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9603 m32c_legitimize_reload_address.
9605 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9607 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9608 DECL_IN_SYSTEM_HEADER in sync.
9610 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9612 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9613 * tree-ssa-pre.c (pre_expr_eq): Ditto
9614 (get_constant_for_value_id): Take a type as an argument.
9615 (fully_constant_expression): Pass in type.
9616 (find_or_generate_expression): Short circuit constant case.
9617 (create_expression_by_pieces): Remove special casing of
9619 (do_regular_insertion): Short circuit constant case.
9620 (do_partial_partial_insertion): Ditto.
9622 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9625 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9627 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9629 * config/xtensa/libgcc-xtensa.ver: New file.
9630 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9632 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * df-problems.c (df_set_note): Avoid C++ keywords.
9635 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9636 * dse.c (record_store, remove_useless_values): Likewise.
9637 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9638 gen_reg_rtx_offset, operand_subword, change_address_1,
9639 change_address, adjust_address_1, offset_address,
9640 widen_memory_access, emit_copy_of_insn_after): Likewise.
9641 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9642 * fwprop.c (should_replace_address, propagate_rtx_1,
9643 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9645 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9646 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9647 * lcm.c (compute_insert_delete, pre_edge_lcm,
9648 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9649 * lower-subreg.c (resolve_reg_notes): Likewise.
9650 * mode-switching.c (optimize_mode_switching): Likewise.
9652 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9654 * bt-load.c (add_btr_def, migrate_btr_def,
9655 branch_target_load_optimize): Avoid C++ keywords.
9656 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9658 * combine.c (subst, simplify_set, make_extraction,
9659 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9660 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9661 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9663 2008-07-15 Richard Guenther <rguenther@suse.de>
9666 * c-common.c (strict_aliasing_warning): Do not warn for
9667 TYPE_REF_CAN_ALIAS_ALL pointers.
9668 (c_common_get_alias_set): may_alias types are not special.
9669 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9670 attribute and set can_ref_all accordingly.
9671 (build_reference_type_for_mode): Likewise.
9672 * doc/extend.texi (may_alias): Clarify.
9674 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9677 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9678 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9680 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9683 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9684 gcc_assert, instead call output_operand_lossage.
9686 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9688 * builtins.c (std_canonical_va_list): Treat structure based
9691 2008-07-15 Ben Elliston <bje@au.ibm.com>
9693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9695 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9697 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9700 2008-07-14 Jan Hubicka <jh@suse.cz>
9702 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9703 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9704 fix predicates and constraints.
9705 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9706 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9708 2008-07-14 Doug Kwan <dougkwan@google.com>
9710 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9711 additional option file arm/eabi.opt.
9712 * config/arm/eabi.h (File): New configuration file for EABI targets.
9713 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9714 SUBSUBTARGET_EXTRA_SPECS.
9715 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9716 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9717 from STARTFILE_SPEC so that it can be referenced in an override.
9718 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9719 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9720 can be referenced in an override.
9721 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9722 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9723 so that it can be referenced in an override.
9724 (LINK_SPEC): Use BPABI_LINK_SPEC.
9725 * config/arm/eabi.opt (File): New.
9727 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9729 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9730 (FIXED_VALUE_H): New variable.
9731 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9732 input.h, fixed-value.h.
9733 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9734 (BASIC_BLOCK_H): Use $(BITMAP_H).
9735 (FUNCTION_H): Add varray.h.
9736 (IPA_REFERENCE_H): Use $(BITMAP_H).
9737 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9738 (DF_H): Use $(BITMAP_H).
9739 (GGC_H): Add statistics.h.
9741 (INSN_ATTR_H): Use it.
9742 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9744 (SYMTAB_H): Add $(OBSTACK_H).
9745 (CPP_INTERNAL_H): New.
9746 (TREE_DUMP_H): Add tree-pass.h.
9747 (TREE_FLOW_H): Use $(BITMAP_H)
9748 (PRETTY_PRINT_H): Use $(INPUT_H).
9749 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9752 (many object files): Fix lots of header dependencies throughout.
9754 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9756 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9758 (s-gtyp-input): Use them to write tmp-gi.list.
9759 (echo_to_gi.list): Remove.
9761 2008-07-14 Richard Guenther <rguenther@suse.de>
9763 * tree-ssa-sccvn.c (pre_info): Remove.
9764 (switch_to_PRE_table): Likewise.
9765 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9766 (set_hashtable_value_ids): Do not create value-ids for the
9768 (run_scc_vn): Remove double test. Remove bogus special-case
9769 in value-number printing.
9770 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9771 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9773 * tree-flow-inline.h (get_value_handle): Remove.
9774 * tree-flow.h (get_value_handle): Remove.
9776 2008-07-14 Martin Jambor <mjambor@suse.cz>
9778 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9779 in which we generate arithmetics is not a subrange.
9781 2008-07-14 Martin Jambor <mjambor@suse.cz>
9783 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9785 2008-07-14 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9789 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9792 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9793 reload for symbol refs moved to r0 with -fPIC.
9794 (legitimize_pic_address): Use the target register as temporary
9796 (emit_symbolic_move): Adjust comment.
9797 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9800 2008-07-14 Ben Elliston <bje@au.ibm.com>
9802 * c-common.h (C_CPP_HASHNODE): New macro.
9803 * coretypes.h (struct cpp_token): Forward declare.
9804 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9805 the context-sensitive keyword method.
9806 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9807 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9808 expand_bool_pixel): New.
9809 (altivec_categorize_keyword): New function.
9810 (init_vector_keywords): New function.
9811 (rs6000_macro_to_expand): Likewise.
9812 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9813 compiling an ISO C dialect.
9815 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9817 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9818 (create_expression_by_pieces): Fix typo.
9819 (do_regular_insertion): Use debug counter here too.
9821 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9824 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9825 CONST_OK_FOR_LETTER_P. All port-local users changed.
9826 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9827 implement Kp matching power-of-two.
9828 (CONSTRAINT_LEN): Define to match.
9829 * config/cris/cris.md: Replace all use of constraint K with Kc.
9830 ("*btst*): Use Kp for operand 0 of last alternative.
9832 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9835 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9838 2008-07-13 Jan Hubicka <jh@suse.cz>
9840 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9843 2008-07-13 Richard Guenther <rguenther@suse.de>
9846 * langhooks.c (lhd_print_error_function): Deal with recursive
9849 2008-07-12 Jan Hubicka <jh@suse.cz>
9851 * cgraph.c (assembler_name_hash): New static var.
9852 (hash_node_by_assembler_name, eq_assembler_name): New.
9853 (cgraph_node_for_asm): Use hashtable.
9854 (cgraph_remove_node): Maintain hashtable.
9855 (change_decl_assembler_name): Sanity check that names are not changing
9856 after aliasing was processed.
9857 * cgraph.h (varpoon_node): Add next GGC marker.
9858 * tree.c (decl_assembler_name_equal): Constify.
9859 (decl_assembler_name_hash): New.
9860 * tree.h (decl_assembler_name_equal): Constify.
9861 (decl_assembler_name_hash): Update.
9863 2008-07-12 David Daney <ddaney@avtrex.com>
9865 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9868 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9870 * doc/md.texi: Document the MIPS "v" constraint.
9871 * config/mips/mips.h (reg_class): Revert last change.
9872 (REG_CLASS_NAMES): Likewise.
9873 (REG_CLASS_CONTENTS): Likewise.
9874 * config/mips/mips.c (mips_regno_to_class): Likewise.
9875 * config/mips/constraints.md (v): Likewise, but add documentation.
9876 Add a comment to say that this constraint should not be used in
9879 2008-07-11 DJ Delorie <dj@redhat.com>
9881 * config/h8300/h8300.md (length): Fix branch offset limit.
9883 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9885 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9886 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9887 (avr_hard_regno_scratch_ok): New function.
9888 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9889 * config/avr/avr.md (all peepholes that request a scratch register):
9890 Remove avr_peep2_scratch_safe use.
9892 2008-07-11 Tom Tromey <tromey@redhat.com>
9893 Ian Lance Taylor <iant@google.com>
9895 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9896 (struct c_common_resword): Define.
9897 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9898 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9899 (c_common_reswords, num_c_common_reswords): Declare.
9900 * c-common.c (c_common_reswords): New global const array.
9901 (num_c_common_reswords): New const int.
9902 * c-parser.c (struct resword, reswords): Don't define.
9903 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9904 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9905 than reswords. If warning about C++ keywords, give them a special
9907 (c_lex_one_token): Warn about C++ keywords. Call
9908 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9909 (c_parser_external_declaration): Look for RID_xxx rather than
9910 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9911 (c_parser_statement_after_labels): Likewise.
9912 (c_parser_objc_class_instance_variables): Likewise.
9913 (c_parser_objc_class_declaration): Likewise.
9914 (c_parser_objc_try_catch_statement): Likewise.
9915 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9916 (declspecs_add_type): Likewise.
9918 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9920 * ggc-page.c (alloc_page):
9921 Substituting xmalloc, xcalloc with
9922 XNEWVEC and XCNEWVAR macros which add the
9925 2008-07-11 Richard Guenther <rguenther@suse.de>
9927 PR tree-optimization/36765
9928 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9929 aliases from HEAP vars to SMTs.
9931 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9933 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9934 * configure.ac (loose_warn): Move -Wc++-compat from here...
9935 (strict_warn): ...to here.
9936 * configure: Regenerate.
9938 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9940 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9941 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9942 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9943 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9944 excluding more specific h8300-*-* and sh-*-* targets.
9946 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9948 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9950 (execute_pre): Call loop_optimizer_finalize in early exit.
9952 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9955 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9956 uids in the bitmap, not just VAR_DECL uids.
9958 PR rtl-optimization/36419
9959 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9960 (combine_stack_adjustments_for_block): Call it if needed. Delete
9962 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9963 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9964 prologue sp adjustment.
9966 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9969 * opts.c (print_ignored_options): Report postponed diagnostics for
9970 unknown -Wno-* options as warnings, not errors.
9971 (postpone_unknown_option_error): Renamed to...
9972 (postpone_unknown_option_warning): ... this.
9974 2008-07-09 Doug Kwan <dougkwan@google.com>
9977 2008-07-08 Doug Kwan <dougkwan@google.com>
9979 * config/arm/arm.opt (mandroid): New option.
9980 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9981 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9983 (CC1PLUS_SPEC): Same.
9985 (STARTFILE_SPEC): Same.
9986 (ENDFILE_SPEC): Same.
9987 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9990 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9993 * config/mips/mips.h (reg_class): Remove V1_REG.
9994 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9995 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9997 (mips_get_tp): New function.
9998 (mips_legitimize_tls_address): Use it.
9999 * config/mips/constraints.md (v): Delete.
10000 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10001 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10002 After reload, split into a move and ...
10003 (*tls_get_tp_<mode>_split): ...this new instruction.
10005 2008-07-09 David Daney <ddaney@avtrex.com>
10007 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10009 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10011 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10012 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10014 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10015 htab_delete should be called. Don't free c.
10016 (lookup_tmp_var): Create temp_htab lazily.
10017 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10018 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10020 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10021 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10022 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10023 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10024 * tree-sra.c (generate_element_init): Likewise.
10025 * tree-mudflap.c (execute_mudflap_function_ops,
10026 execute_mudflap_function_decls): Likewise.
10027 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10028 * tree-gimple.h (struct gimplify_ctx): New type.
10029 (push_gimplify_context): Adjust prototype.
10031 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10033 * tree-ssa-pre.c (phi_translate_1): Update placement of
10034 add_to_value calls.
10036 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10038 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10039 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10040 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10041 * targhooks.c (default_hard_regno_scratch_ok): New function.
10042 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10043 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10044 * recog.c: Include "target.h".
10045 (peep2_find_free_register): Add check for global regs. Add target
10047 * Makefile.in (recog.o): Depend on target.h.
10049 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10051 * config/sh/sh.c (sh_canonical_va_list_type): New.
10052 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10054 2008-07-09 Raksit Ashok <raksit@google.com>
10056 * doc/invoke.texi (Option Summary): Mention new option
10057 -Wdisallowed-function-list=...
10058 (Warning Options): Document -Wdisallowed-function-list=...
10059 * common.opt (Wdisallowed-function-list=): New flag.
10060 * flags.h (warn_disallowed_functions): External definition of new
10061 boolean warning flag.
10062 (warn_if_disallowed_function_p): Declare new function.
10063 * opts.c (warning_disallowed_functions): New static variable.
10064 (warn_disallowed_functions): New boolean warning flag.
10065 (warn_if_disallowed_function_p): New function.
10066 (add_comma_separated_to_vector): Rename
10067 add_instrument_functions_exclude_list to this.
10068 (common_handle_option): Handle new option. Rename calls to
10069 add_instrument_functions_exclude_list into calls to
10070 add_comma_separated_to_vector.
10071 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10072 based on flag warn_disallowed_functions.
10074 2008-07-09 Christian Bruel <christian.bruel@st.com>
10076 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10077 instead of get_attr_length.
10079 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10081 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10083 * genemit.c (gen_insn): Likewise.
10084 * gengtype.c (note_def_vec): Likewise.
10085 * gengtype.h (note_def_vec): Likewise.
10086 * genoutput.c (struct data, output_insn_data, process_template,
10087 gen_expand, gen_split, note_constraint): Likewise.
10088 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10089 make_insn_sequence): Likewise.
10090 * gensupport.c (record_insn_name): Likewise.
10092 2008-07-08 Doug Kwan <dougkwan@google.com>
10094 * config/arm/arm.opt (mandroid): New option.
10095 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10096 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10098 (CC1PLUS_SPEC): Same.
10100 (STARTFILE_SPEC): Same.
10101 (ENDFILE_SPEC): Same.
10102 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10105 2008-07-08 Raksit Ashok <raksit@google.com>
10107 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10108 (set_storage_via_setmem): Fix expected_align parameter.
10109 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10110 missing from the list.
10111 * doc/md.texi (movmem): Explicitly state that expected alignment is
10112 to be expressed in bytes.
10113 (setmem): Explicitly state that expected alignment is to be expressed
10116 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10118 * reload.c (find_reloads_subreg_address): Do not require validity
10119 of address in original mode before reloading address.
10121 2008-07-07 Tianwei Sheng <tianweis@google.com>
10123 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10124 bounds array access.
10126 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10128 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10130 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10132 Fix PR tree-optimization/23455
10133 Fix PR tree-optimization/35286
10134 Fix PR tree-optimization/35287
10135 * Makefile.in (OBJS-common): Remove tree-vn.o.
10136 (tree-vn.o): Remove.
10137 * dbgcnt.def: Add treepre_insert debug counter.
10138 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10139 (debug_value_expressions): Ditto.
10140 (print_value_expressions): Ditto.
10141 * tree-pretty-print.c (dump_generic_node): Updated for
10142 VALUE_HANDLE removal.
10143 * tree-ssa-dom.c (record_equality): Ditto.
10144 (cprop_operand): Ditto.
10145 (lookup_avail_expr): Ditto.
10146 * tree-ssa-threadedge.c
10147 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10148 (simplify_control_stmt_condition): Ditto.
10149 * tree.c (tree_code_size): Ditto.
10150 (tree_node_structure): Ditto.
10151 (iterative_hash_expr): Ditto.
10153 * tree.h (VALUE_HANDLE_ID): Ditto.
10154 (VALUE_HANDLE_EXPR_SET): Ditto.
10155 (struct tree_value_handle): Ditto.
10156 (union tree_node): Ditto.
10157 * treestruct.def: Ditto.
10158 * tree-vn.c: Removed.
10159 * tree-ssa-pre.c: Rewritten entirely.
10160 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10161 (constant_value_ids): Ditto.
10162 (vn_nary_op_t): Moved to header.
10164 (vn_reference_op_t): Ditto
10165 (vn_reference_t): Ditto.
10166 (next_value_id): New variable.
10167 (VN_INFO): Add an assert.
10168 (vn_constant_eq): New function.
10169 (vn_constant_hash): Ditto.
10170 (get_or_alloc_constant_value_id): Ditto.
10171 (value_id_constant_p): Ditto.
10172 (vn_reference_compute_hash): De-staticify.
10173 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10174 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10175 (valueize_refs): Update opcode if it changes from ssa name to constant.
10176 (vn_reference_lookup_1): Add new argument.
10177 (vn_reference_lookup): Ditto.
10178 (vn_reference_lookup_pieces): New function.
10179 (vn_reference_insert): Add return type. Modify to deal with value ids.
10180 (vn_reference_insert_pieces): New function.
10181 (vn_nary_op_compute_hash): De-staticify.
10182 (vn_nary_op_eq): Ditto.
10183 (vn_nary_op_lookup_pieces): New function.
10184 (vn_nary_op_lookup): Add new argument.
10185 (vn_nary_op_insert_pieces): New function.
10186 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10187 (vn_phi_insert): Ditto.
10188 (visit_unary_op): Update for callee changes.
10189 (visit_binary_op): Ditto.
10190 (visit_reference_op_load): Ditto.
10191 (visit_reference_op_store): Ditto.
10192 (init_scc_vn): Init next_value_id, constant_to_value_id and
10193 constant_value_ids.
10194 (free_scc_vn): Free them.
10195 (set_hashtable_value_ids): New function.
10196 (run_scc_vn): Use it.
10197 (get_max_value_id): New function.
10198 (get_next_value_id): Ditto.
10199 (expressions_equal_p): Moved from tree-vn.c
10200 (sort_vuses): Ditto.
10201 (sort_vuses_heap): Ditto.
10202 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10204 * tree.c (iterative_hash_hashval_t): Made non-static
10205 * tree.h (iterative_hash_hashval_t): Declare it.
10207 2008-07-08 Martin Jambor <mjambor@suse.cz>
10209 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10210 instead of ipa_create_node_params.
10211 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10212 ipa_check_create_edge_args, free them with
10213 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10215 * ipa-prop.c: Include flags.h and tree-inline.h.
10216 (ipa_node_params_vector): New variable.
10217 (ipa_edge_args_vector): New variable.
10218 (edge_removal_hook_holder): New variable.
10219 (node_removal_hook_holder): New variable.
10220 (edge_duplication_hook_holder): New variable.
10221 (node_duplication_hook_holder): New variable.
10222 (ipa_detect_param_modifications): Check for presence of modified flags.
10223 (ipa_compute_jump_functions): Check for presence of jump functions.
10224 (ipa_free_edge_args_substructures): New function.
10225 (ipa_create_node_params): Removed.
10226 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10227 (ipa_free_node_params_substructures): New function.
10228 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10230 (ipa_edge_removal_hook): New function.
10231 (ipa_node_removal_hook): New function.
10232 (duplicate_array): New function.
10233 (ipa_edge_duplication_hook): New function.
10234 (ipa_node_duplication_hook): New function.
10235 (ipa_register_cgraph_hooks): New function.
10236 (ipa_unregister_cgraph_hooks): New function.
10237 (free_all_ipa_structures_after_ipa_cp): New function.
10239 * ipa-prop.h: Include vec.h.
10240 (ipa_node_params_t): New typedef with vector types for it.
10241 (ipa_edge_args_t): New typedef with vector types for it.
10242 (IPA_NODE_REF): Changed to access an on-the-side vector.
10243 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10244 (ipa_check_create_node_params): New function.
10245 (ipa_check_create_edge_args): New function.
10247 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10250 2008-07-07 Tom Tromey <tromey@redhat.com>
10252 * configure, config.in: Rebuilt.
10253 * configure.ac: Don't check for scandir or alphasort.
10255 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10257 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10258 types immediately after creating them.
10260 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10262 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10264 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10266 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10267 dump_constraint_graph.
10268 (dump_constraint_edge): New function.
10269 (dump_constraint_graph): New function.
10270 (debug_constraint_graph): New function.
10271 (dump_constraint): Removed useless comparison.
10272 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10273 (dump_constraint_graph): Declare.
10274 (debug_constraint_graph): Declare.
10275 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10277 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10279 * config/i386/i386.c (is_va_list_char_pointer): New.
10280 (ix86_va_start): Replace compare with ms_va_list_type_node
10281 by is_va_list_char_pointer.
10282 (ix86_gimplify_va_arg): Likewise.
10284 2008-07-07 Martin Jambor <mjambor@suse.cz>
10286 * cgraph.c (cgraph_edge_max_uid): New variable.
10287 (struct cgraph_edge_hook_list): New type.
10288 (struct cgraph_node_hook_list): New type.
10289 (struct cgraph_2edge_hook_list): New type.
10290 (struct cgraph_2node_hook_list): New type.
10291 (first_cgraph_edge_removal_hook): New variable.
10292 (first_cgraph_node_removal_hook): New variable.
10293 (first_cgraph_edge_duplicated_hook): New variable.
10294 (first_cgraph_node_duplicated_hook): New variable.
10295 (cgraph_add_edge_removal_hook): New function.
10296 (cgraph_remove_edge_removal_hook): New function.
10297 (cgraph_call_edge_removal_hooks): New function.
10298 (cgraph_add_node_removal_hook): New function.
10299 (cgraph_remove_node_removal_hook): New function.
10300 (cgraph_call_node_removal_hooks): New function.
10301 (cgraph_add_edge_duplication_hook): New function.
10302 (cgraph_remove_edge_duplication_hook): New function.
10303 (cgraph_call_edge_duplication_hooks): New function.
10304 (cgraph_add_node_duplication_hook): New function.
10305 (cgraph_remove_node_duplication_hook): New function.
10306 (cgraph_call_node_duplication_hooks): New function.
10307 (cgraph_create_edge): Assign to edge uid.
10308 (cgraph_remove_edge): Call edge removal hooks.
10309 (cgraph_node_remove_callees): Call edge removal hooks.
10310 (cgraph_node_remove_callers): Call edge removal hooks.
10311 (cgraph_remove_node): Call node removal hooks.
10312 (cgraph_clone_edge): Call edge duplication hooks.
10313 (cgraph_clone_node): Call node duplication hooks.
10315 * cgraph.h (cgraph_edge): New field uid.
10316 (cgraph_edge_hook): New type.
10317 (cgraph_node_hook): New type.
10318 (cgraph_2edge_hook): New type.
10319 (cgraph_2node_hook): New type.
10321 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10323 * config.in: Regenerate.
10325 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10327 * gcc.c (print_sysroot): New.
10328 (option_map, display_help, process_command): Handle the
10329 -print-sysroot option.
10330 (main): Print the sysroot if requested.
10331 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10333 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10336 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10338 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10340 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10341 (assign_parm_setup_block_p): Also check mode of entry_parm.
10343 2008-07-07 Richard Guenther <rguenther@suse.de>
10345 * tree-ssa-structalias.h (set_used_smts): Remove.
10346 * tree-ssa-structalias.c (used_smts): Likewise.
10347 (set_used_smts): Likewise.
10348 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10349 call to set_used_smts.
10351 2008-07-07 Richard Guenther <rguenther@suse.de>
10353 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10354 (new_var_info): Set it to false.
10355 (solution_set_add): Correctly handle pointers outside a var and
10357 (type_safe): Treat variables with is_full_var properly.
10358 (do_sd_constraint): Likewise.
10359 (do_ds_constraint): Likewise.
10360 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10361 (get_constraint_for_ptr_offset): New function.
10362 (get_constraint_for_component_ref): For addresses at least include
10363 the last field of the variable. Handle is_full_vars properly.
10364 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10365 (handle_ptr_arith): Remove.
10366 (find_func_aliases): Simplify assignment handling.
10367 (create_function_info_for): For parameter and result varinfos set
10369 (create_variable_info_for): Set is_full_var flag whenever we
10370 just created a single varinfo for a decl.
10371 (init_alias_vars): Initialize use_field_sensitive from
10372 max-fields-for-field-sensitive parameter.
10374 2008-07-07 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/36713
10377 * tree-flow-inline.h (is_call_used): New function.
10378 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10379 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10380 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10382 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10384 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10386 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10388 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10390 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10391 Nathan Sidwell <nathan@codesourcery.com>
10393 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10394 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10396 * config/m68k/t-linux: New.
10397 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10400 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10402 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10403 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10406 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10408 * gcc.c (execute): Fix -Wc++-compat warning.
10410 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10413 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10414 constant for little endian.
10416 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10418 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10419 mips_base_mips16 instead of TARGET_MIPS16.
10420 (mips_base_mips16): Declare.
10421 * config/mips/mips.c (mips_base_mips16): Make global.
10422 (was_mips16_p): Remove GTY marker.
10423 (was_mips16_pch_p): New variable.
10424 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10425 (mips_override_options): Force to non-MIPS16 mode initially.
10426 Do not complain about MIPS16 PIC incompatibilities here.
10427 Only allow -mgpopt if -mexplicit-relocs is in force for
10430 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10432 * configure.ac: Check for caddr_t, define to char * if not defined.
10433 * configure: Regenerate.
10434 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10435 (mmap_gt_pch_use_address): Likewise.
10436 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10438 2008-07-06 Richard Guenther <rguenther@suse.de>
10440 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10441 (new_var_info): Deal with it.
10442 (solution_set_add): Likewise.
10443 (bitpos_of_field): Make signed, fix.
10444 (struct fieldoff): Remove type and decl fields. Make size field
10445 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10447 (fieldoff_compare): Deal with it.
10448 (push_fields_onto_fieldstack): Remove has_union argument, glob
10449 adjacent non-pointer fields together.
10450 (create_function_info_for): Do not set has_union.
10451 (create_variable_info_for): Simplify.
10453 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10455 * config.gcc (extra_headers): Add cross-stdarg.h for target
10456 x86_64-*-* and i?86-*-*.
10457 * config/i386/cross-stdarg.h: New.
10458 * builtins.c (std_fn_abi_va_list): New.
10459 (std_canonical_va_list_type): New.
10460 (stabilize_va_list): Replace va_list_type_node use by
10461 mtarget.canonical_va_list_type.
10462 (gimplify_va_arg_expr): Likewise.
10463 (expand_builtin_va_copy): Replace va_list_type_node use by
10464 mtarget.fn_abi_va_list.
10465 * tree-sra.c (is_va_list_type): New helper.
10466 (decl_can_be_decomposed_p): Replace
10467 va_list_type_node use by is_va_list_type.
10468 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10469 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10470 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10471 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10472 (ix86_enum_va_list): New.
10473 * config/i386/i386.c (sysv_va_list_type_node): New.
10474 (ms_va_list_type_node): New.
10475 (ix86_function_type_abi): Remove sorry.
10476 (ix86_build_builtin_va_list_abi): New.
10477 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10478 for 64-bit targets.
10479 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10480 (ix86_init_builtins_va_builtins_abi): New.
10481 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10482 for 64-bit targets.
10483 (ix86_handle_abi_attribute): New.
10484 (attribute_spec): Add sysv_abi and ms_abi.
10485 (ix86_fn_abi_va_list): New.
10486 (ix86_canonical_va_list_type): New.
10487 (ix86_enum_va_list): New.
10488 (TARGET_FN_ABI_VA_LIST): New.
10489 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10490 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10491 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10492 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10493 (TARGET_ENUM_VA_LIST): New.
10494 * expr.h (std_fn_abi_va_list): New.
10495 (std_canonical_va_list_type): New.
10496 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10497 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10498 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10499 TARGET_CANONICAL_VA_LIST_TYPE.
10500 * target.h (struct gcc_target): Add fn_abi_va_list hook
10501 and canonical_va_list_type hook.
10503 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10505 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10506 integral and pointer types.
10508 2008-07-04 Roger Sayle <roger@eyesopen.com>
10510 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10511 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10513 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10516 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10518 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10520 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10521 build_gimple_modify_stmt.
10522 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10523 gimple operand. Use fold_build* instead of build*.
10525 2008-07-04 Richard Guenther <rguenther@suse.de>
10527 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10528 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10529 properly to compute the reachability set if we do field-sensitive PTA.
10530 * invoke.texi (max-fields-for-field-sensitive): Document default.
10531 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10532 100 for optimize >= 2.
10534 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * ggc-zone.c (lookup_page_table_if_allocated,
10537 set_page_table_entry, zone_find_object_size, alloc_small_page,
10538 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10539 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10540 -Wc++-compat and/or -Wcast-qual warnings.
10542 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10545 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10546 pic_offset_table_rtx to be marked as used here.
10547 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10548 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10549 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10550 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10551 !TARGET_SECURE_PLT.
10553 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10555 * alloc-pool.c (hash_descriptor, eq_descriptor,
10556 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10557 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10559 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10560 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10561 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10562 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10565 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10567 * tree-flow.h (loop_only_exit_p): Declare.
10568 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10569 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10570 the number of iterations if it is constant. Otherwise, if this is the
10571 only possible exit of the loop, use the conservative estimate on the
10572 number of iterations of the entire loop if available.
10574 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10576 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10577 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10578 Add synchronization functions.
10579 * config/sync.c: New file.
10580 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10581 (LIBGCC_SYNC_CFLAGS): Likewise.
10583 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10586 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10587 (*pushtf_sse): New insn pattern.
10588 (pushtf splitters): New splitters.
10590 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10592 PR middle-end/35736
10593 * predict.c (build_predict_expr): Use void_type_node for the tree
10594 type, instead of NULL_TREE.
10596 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10598 * config/i386/i386.c (contains_aligned_value_p): Return true
10600 (ix86_data_alignment): Align TCmode to 128bits.
10601 (ix86_local_alignment): Likewise.
10603 2008-07-03 Andrew Haley <aph@redhat.com>
10606 * vec.h (VEC_TA): New.
10607 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10608 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10609 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10610 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10611 (C_COMMON_FIXED_TYPES): Remove first arg.
10612 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10613 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10614 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10615 not to use empty macro arguments.
10617 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10619 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10620 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10621 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10622 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10623 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10624 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10625 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10626 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10627 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10628 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10629 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10630 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10631 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10632 config/rs6000/e500crtres64gpr.asm,
10633 config/rs6000/e500crtres64gprctr.asm,
10634 config/rs6000/e500crtrest32gpr.asm,
10635 config/rs6000/e500crtrest64gpr.asm,
10636 config/rs6000/e500crtresx32gpr.asm,
10637 config/rs6000/e500crtresx64gpr.asm,
10638 config/rs6000/e500crtsav32gpr.asm,
10639 config/rs6000/e500crtsav64gpr.asm,
10640 config/rs6000/e500crtsav64gprctr.asm,
10641 config/rs6000/e500crtsavg32gpr.asm,
10642 config/rs6000/e500crtsavg64gpr.asm,
10643 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10644 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10645 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10646 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10647 config/sparc/sol2-cn.asm: Remove .file directives.
10649 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10651 * resource.c (mark_referenced_resources): Look inside
10652 UNSPEC_VOLATILEs and ASM_INPUTs.
10654 2008-07-02 Ian Lance Taylor <iant@google.com>
10656 * rtlanal.c (add_reg_note): New function.
10657 * rtl.h (add_reg_note): Declare.
10658 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10659 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10660 * builtins.c (expand_builtin_longjmp): Likewise.
10661 (expand_builtin_nonlocal_goto): Likewise.
10662 * calls.c (emit_call_1, expand_call): Likewise.
10663 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10664 * cfglayout.c (fixup_reorder_chain): Likewise.
10665 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10666 (commit_one_edge_insertion): Likewise.
10667 * combine.c (move_deaths, distribute_notes): Likewise.
10668 * df-problems.c (df_set_note): Likewise.
10669 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10670 (set_unique_reg_note): Likewise.
10671 (emit_copy_of_insn_after): Likewise.
10672 * expr.c (expand_expr_real): Likewise.
10673 * gcse.c (add_label_notes): Likewise.
10674 * haifa-sched.c (create_check_block_twin): Likewise.
10675 * jump.c (mark_jump_label_1): Likewise.
10676 * loop-doloop.c (add_test, doloop_modify): Likewise.
10677 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10678 * lower-subreg.c (move_eh_region_note): Likewise.
10679 * optabs.c (emit_libcall_block): Likewise.
10680 * predict.c (predict_insn): Likewise.
10681 (combine_predictions_for_insn): Likewise.
10682 * recog.c (peephole2_optimize): Likewise.
10683 * regmove.c (try_auto_increment): Likewise.
10684 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10685 * reload.c (find_reloads): Likewise.
10686 * reload1.c (fixup_eh_region_note): Likewise.
10687 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10688 * reorg.c (delete_prior_computation): Likewise.
10689 (delete_computation, dbr_schedule): Likewise.
10690 * config/pa/pa.c (legitimize_pic_address): Likewise.
10691 * config/sh/sh.c (sh_reorg): Likewise.
10693 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10696 * config/libgcc-glibc.ver: Add %exclude.
10697 * config/m32r/libgcc-glibc.ver: Likwise.
10698 * config/s390/libgcc-glibc.ver: Likwise.
10699 * config/sh/libgcc-glibc.ver: Likwise.
10700 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10702 * config/i386/libgcc-glibc.ver: New.
10704 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10706 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10708 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10709 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10710 i[34567]86-*-linux*, x86_64-*-linux*. Add
10711 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10712 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10713 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10714 i[34567]86-*-linux*, x86_64-*-linux*.
10716 * libgcc-std.ver: Add empty GCC_4.4.0.
10718 * mkmap-symver.awk: Support multiple versions per symbol.
10720 * config/i386/i386.c (ix86_init_builtins): Always define
10721 __builtin_fabsq and __builtin_copysignq with fallbacks.
10722 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10723 and __builtin_copysignq if SSE2 isn't available.
10725 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10726 (LIBGCC2_TF_CEXT): Likwise.
10727 (TF_SIZE): Likwise.
10729 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10731 * config/i386/sfp-machine.h: Moved to libgcc.
10733 * config/i386/sfp-machine.h: New.
10734 * config/i386/t-linux: Likwise.
10736 * config/i386/t-darwin: Remove softfp_wrap_start and
10738 * config/i386/t-darwin64: Likewise.
10740 * config/i386/t-fprules-softfp64: Renamed to ...
10741 * config/i386/t-fprules-softfp: This.
10743 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10744 and softfp_wrap_end.
10746 2008-07-02 Jason Merrill <jason@redhat.com>
10748 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10750 * tree.c (ctor_to_list): New fn.
10751 * tree.h: Declare it.
10752 (CONSTRUCTOR_ELT): New macro.
10753 (CONSTRUCTOR_NELTS): New macro.
10755 2008-07-02 Richard Guenther <rguenther@suse.de>
10757 * tree-ssa-structalias.c (struct variable_info): Reorder
10758 to fill padding on 64bit hosts. Make collapsed_to an int.
10759 (get_varinfo_fc): Deal with that.
10760 (new_var_info): Likewise.
10761 (collapse_rest_of_var): Likewise.
10763 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10765 * doc/install.texi (--enable-java-home): Document.
10766 (--enable-aot-compile-rpm): Likewise.
10767 (--with-arch-directory): Likewise.
10768 (--with-os-directory): Likewise.
10769 (--with-origin-name): Likewise.
10770 (--with-arch-suffix): Likewise.
10771 (--with-jvm-root-dir): Likewise.
10772 (--with-jvm-jar-dir): Likewise.
10773 (--with-python-dir): Likewise.
10775 2008-07-02 Richard Guenther <rguenther@suse.de>
10777 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10778 from decls explicitly. Merge operand checking from tuples.
10780 2008-07-02 Martin Jambor <mjambor@suse.cz>
10782 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10784 2008-07-02 Martin Jambor <mjambor@suse.cz>
10786 * tree-switch-conversion.c: Included timevar.h
10787 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10789 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10791 2008-07-02 Martin Jambor <mjambor@suse.cz>
10793 * tree-switch-conversion.c: Corrected various comments and
10795 (build_constructors): Fixed minor formatting mistakes.
10797 * invoke.texi (Optimize Options): Corrected the
10798 switch-conversion-max-branch-ratio parameter.
10800 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10802 * final.c (asm_insn_count): Return zero for an empty asm body.
10804 2008-07-02 Richard Guenther <rguenther@suse.de>
10806 * bitmap.h (bitmap_set_bit): Return bool.
10807 (bitmap_clear_bit): Likewise.
10808 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10809 write to the bitmap if it would.
10810 (bitmap_clear_bit): Likewise.
10811 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10812 bitmap_set_bit return value.
10813 (add_pred_graph_edge): Likewise.
10814 (add_graph_edge): Likewise.
10815 (do_sd_constraint): Likewise.
10816 (do_ds_constraint): Likewise.
10818 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10820 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10821 Fix -Wc++-compat and/or -Wcast-qual warnings.
10822 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10823 gen_regparm_prefix): Likewise.
10824 * vmsdbgout.c (write_modbeg, lookup_filename,
10825 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10827 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10829 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10830 defaults.h definition apply.
10832 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10834 * function.c (assign_parm_remove_parallels): New.
10835 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10837 (assign_parm_setup_block): Do not handle them.
10838 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10839 assign_parm_remove_parallels.
10841 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10843 * c-typeck.c (convert_for_assignment): Use
10844 vector_targets_convertible_p.
10845 * c-common.c (vector_targets_convertible_p): New.
10846 * c-common.h (vector_targets_convertible_p): New prototype.
10847 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10848 opaque_p_V2SI_type_node.
10850 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10852 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10855 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10858 TFmode constants via two element DImode vector for hosts with
10859 HOST_BITS_PER_WIDE_INT < 64.
10860 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10861 also for HOST_BITS_PER_WIDE_INT < 64.
10863 2008-07-01 Richard Guenther <rguenther@suse.de>
10865 PR tree-optimization/36666
10866 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10867 (get_constraint_exp_from_ssa_var): Split into ...
10868 (get_constraint_exp_for_temp): ... this ...
10869 (get_constraint_for_ssa_var): ... and that.
10870 Return constraint expressions for all touched sub-fields
10871 if the results address is not taken.
10872 (process_constraint): Remove assertion that aggregate
10873 assignments do not happen at this place.
10874 (get_constraint_for_component_ref): Add address_p argument.
10875 Return constraint expressions for all touched sub-fields
10876 if the results address is not taken.
10877 (do_deref): Use get_constraint_exp_for_temp.
10878 (get_constraint_for_1): Rename from ...
10879 (get_constraint_for): ... this. Add the old function as wrapper.
10880 (do_structure_copy): Use get_constraint_for_1.
10882 2008-07-01 Martin Jambor <mjambor@suse.cz>
10884 * Makefile.in (tree-switch-conversion.o): Add.
10885 (OBJS-common): Add tree-swtch-conversion.o.
10886 * passes.c (init_optimization_passes): Add pass_convert_switch.
10887 * tree-pass.h: (pass_convert_switch): Add.
10888 * tree-switch-conversion.c: New file.
10889 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10890 * common.opt (ftree-cswtch): New option.
10891 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10892 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10893 * opts.c (decode_options): Set flag_tree_switch_conversion when
10894 optimization level is >= 2.
10895 * doc/invoke.texi (Optimize Options): Added description of
10896 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10898 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10900 * config/darwin-driver.c (darwin_default_min_version): Fix
10901 -Wc++-compat warnings.
10903 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10908 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10910 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10912 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10914 PR rtl-optimization/34744
10915 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10916 (df_scan_free_internal): Free data structures not
10917 allocated in storage pools.
10918 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10919 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10920 df_scan_free_mws_vec.
10921 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10924 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10926 * config/i386/i386.c (contains_aligned_value_p): Return true
10928 (ix86_function_arg_boundary): Return its natural boundary
10930 (return_in_memory_32): Don't check TDmode.
10931 (ix86_split_to_parts): Support splitting into 4 parts and
10932 support TFmode for 32bit target.
10933 (ix86_split_long_move): Support splitting into 4 parts.
10934 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10936 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10937 (ix86_init_builtins): Here.
10938 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10939 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10940 'q' and 'w', respectively.
10942 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10944 (movtf_internal): Likewise.
10945 (<code>tf2): Likewise.
10946 (*absnegtf2_sse): Likewise.
10947 (copysign<mode>3): Likewise.
10948 (copysign<mode>3_const): Likewise.
10949 (copysign<mode>3_var): Likewise.
10950 (define_split UNSPEC_COPYSIGN): Likewise.
10951 * config/i386/sse.md (*nandtf3): Likewise.
10952 (<code>tf3): Likewise.
10953 (*<code>tf3): Likewise.
10955 2008-06-30 Joey Ye <joey.ye@intel.com>
10956 H.J. Lu <hongjiu.lu@intel.com>
10958 * global.c (compute_regsets): Set frame_pointer_needed here.
10959 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10961 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10963 * doc/install.texi (specific): Expand Windows build notes.
10965 2008-06-30 Ira Rosen <irar@il.ibm.com>
10967 PR tree-optimization/36648
10968 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10969 number of prolog iterations by step. Fix the comment.
10971 2008-06-30 Richard Guenther <rguenther@suse.de>
10973 PR middle-end/36671
10974 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10975 handle calls from ECF_MALLOC functions.
10976 (handle_pure_call): ECF_MALLOC functions do not return
10978 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10980 2008-06-29 Andreas Schwab <schwab@suse.de>
10982 * config/m68k/m68k.c (print_operand): Always print a float
10984 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10985 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10988 * config/rs6000/x-linux64: Remove never used file.
10990 2008-06-29 Richard Guenther <rguenther@suse.de>
10992 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10994 (struct alias_info): Move ...
10995 * tree-ssa-alias.c: ... here.
10996 (update_alias_info): Declare.
10997 (compute_may_aliases): Call it.
10998 (update_alias_info): New function.
10999 * tree-ssa-structalias.c (update_alias_info): Move ...
11000 * tree-ssa-alias.c (update_alias_info_1): ... here.
11001 * tree-ssa-structalias.c (process_constraint_1): Remove
11002 unused from_call argument. Rename to ...
11003 (process_constraint): ... this. Delete old wrapper.
11004 (make_constraint_to): Adjust callers.
11005 (handle_const_call): Likewise.
11006 (handle_pure_call): Likewise.
11007 (init_base_vars): Likewise.
11008 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11009 (find_func_aliases): We don't need structure copies for
11011 (make_constraint_from_anything): Remove.
11012 (create_variable_info_for): For globals make constraints
11013 from escaped, not from anything.
11014 (compute_points_to_sets): Do not call update_alias_info.
11015 (ipa_pta_execute): Use make_constraint_from.
11017 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11019 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11020 (bitmap.o-warn, dominance.o-warn): New.
11021 * configure.ac (cxx_compat_warn): Delete.
11022 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11023 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11025 * configure: Regenerate.
11027 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11030 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11032 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11033 * df-scan.c (df_notes_rescan): Likewise.
11034 * ggc-page.c (set_page_table_entry): Likewise.
11035 * intl.c (gcc_gettext_width): Likewise.
11036 * varasm.c (get_unnamed_section, get_noswitch_section,
11037 get_section): Likewise.
11039 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11041 * regrename.c (build_def_use): Don't copy RTX.
11043 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11045 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11046 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11047 punctuation. Use @ref instead of @xref.
11048 (Function Names): Remove stray @display/@end display.
11049 (C++ Attributes): Use @ref instead of @xref.
11050 (Deprecated Features): Fix punctuation around @xref.
11051 (Backwards Compatibility): Likewise.
11052 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11054 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11056 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11057 constants for E500 double.
11059 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11061 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11062 element type of const_vector.
11064 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11066 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11067 Remove FLAGS_REG clobber from expander pattern.
11068 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11069 (anddi3, andsi3, andhi3, andqi3): Ditto.
11070 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11071 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11072 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11073 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11074 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11075 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11076 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11077 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11079 2008-06-28 Richard Guenther <rguenther@suse.de>
11081 * tree-ssa-structalias.c (callused_id, var_callused,
11082 callused_tree): Add.
11083 (handle_pure_call): New function.
11084 (find_func_aliases): Call it.
11085 (find_what_p_points_to): Handle the call-used set.
11086 (clobber_what_escaped): Likewise.
11087 (compute_call_used_vars): New function.
11088 (init_base_vars): Init the call-used variable.
11089 (do_sd_constraint): Do not propagate the solution from CALLUSED
11090 but use CALLUSED as a placeholder.
11091 (solve_graph): Likewise.
11092 * tree-flow-inline.h (gimple_call_used_vars): New function.
11093 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11094 (compute_call_used_vars): Declare.
11095 * tree-ssa-alias.c (set_initial_properties): Call
11096 compute_call_used_vars.
11097 (reset_alias_info): Clear call-used variables.
11098 (add_call_clobber_ops): Assert we are not called for const/pure
11099 functions. Remove handling of them.
11100 (add_call_read_ops): Handle pure functions by adding the
11101 call-used set of variables as VUSEs.
11102 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11103 (delete_tree_ssa): Free it.
11104 * tree-dfa.c (remove_referenced_var): Clear the var from the
11107 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11109 * tree.c (build_varargs_function_type_list): New.
11110 (build_function_type_list_1): New.
11111 (build_function_type_list): Use build_function_type_list_1.
11112 * tree.h (build_varargs_function_type_list): New.
11114 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11117 * config/spu/spu.c (spu_builtin_splats): Do not generate
11118 invalid CONST_VECTOR expressions.
11119 (spu_expand_vector_init): Likewise.
11121 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11123 * optabs.c (libfunc_decls): New variable.
11124 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11125 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11126 for the same function twice.
11128 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11131 ix86_expand_binary_operator directly.
11132 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11134 (*ashrti3_1): Ditto.
11135 (*lshrti3_1): Ditto.
11136 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11137 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11138 using only one splitter. Conditionaly execute splitter before or
11139 after peephole2 pass.
11140 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11141 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11142 Use only one alternative in asm template.
11143 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11145 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11146 "J" operand constraint for operand 2.
11147 (*ashldi3_cconly_rex64): Ditto.
11148 (*ashrdi3_cmp_rex64): Ditto.
11149 (*ashrdi3_cconly_rex64): Ditto.
11150 (*lshrdi3_cmp_rex64): Ditto.
11151 (*lshrdi3_cconly_rex64): Ditto.
11152 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11153 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11154 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11157 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11159 * gimplify.c (omp_is_private): Don't return true if decl is not
11160 already private on #pragma omp for or #pragma omp parallel for.
11163 * tree-cfg.c (struct move_stmt_d): Replace block field with
11164 orig_block and new_block fields.
11165 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11166 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11167 (move_block_to_fn): Replace vars_map and new_label_map arguments
11168 with struct move_stmt_d pointer.
11169 (replace_block_vars_by_duplicates): New function.
11170 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11171 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11172 all subblocks of ORIG_BLOCK to the new function. Call
11173 replace_block_vars_by_duplicates.
11174 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11175 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11176 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11177 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11178 (expand_omp): Temporarily set input_location to the location of
11179 region's controlling stmt.
11180 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11181 BIND_EXPR, push ctx->block_vars and gimplification vars into
11182 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11183 into dest function.
11184 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11185 there are any BLOCK_VARS.
11186 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11187 OMP_PARALLEL or OMP_TASK stmt.
11188 (lower_omp): Save and restore input_location around the lower_omp_1
11191 2008-06-27 Richard Guenther <rguenther@suse.de>
11193 PR tree-optimization/36400
11194 PR tree-optimization/36373
11195 PR tree-optimization/36344
11196 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11197 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11198 (update_alias_info): Remove call clobbering code.
11199 (make_constraint_to): New helper function.
11200 (make_escape_constraint): Likewise.
11201 (handle_rhs_call): Use it on all pointer containing arguments.
11202 Also mark the static chain escaped.
11203 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11204 instead of ANYTHING.
11205 (make_constraint_from): New helper split out from ...
11206 (make_constraint_from_anything): ... here.
11207 (find_func_aliases): Add constraints for escape sites.
11208 (intra_create_variable_infos): Make constraints from NONLOCAL
11210 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11212 (clobber_what_p_points_to): Remove.
11213 (clobber_what_escaped): New function.
11214 (init_base_vars): Init NONLOCAL and ESCAPED.
11215 (do_sd_constraint): Do not propagate the solution from ESCAPED
11216 but use ESCAPED as a placeholder.
11217 (solve_graph): Likewise.
11218 * tree-flow.h (clobber_what_p_points_to): Remove.
11219 (clobber_what_escaped): Declare.
11220 * tree-ssa-alias.c (set_initial_properties): Call it.
11221 Remove code clobbering escaped pointers.
11223 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11225 * function.c (allocate_struct_function): Only allocate a unique
11226 funcdef_no if the decl is nonzero.
11228 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11230 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11231 * config/mips/mips.c (mips_split_const_insns): New function.
11232 * config/mips/mips.md (move_type): New attribute.
11233 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11234 (dword_mode): New attribute.
11235 (type): Avoid long line. Map "move_type"s to "type"s,
11236 choosing "multi" for doubleword moves if appropriate.
11237 Swap MTC/MFC comments to match their declaration order.
11238 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11239 "type" is "branch" or "jal" is "direct".
11240 (length): Handle "extended_mips16" first. Make the default
11241 "0" for "ghost" instructions. Set the length from "move_type".
11242 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11243 of "type", with "sll0" for the register alternative. Remove the
11244 "extended_mips16" attribute.
11245 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11246 of "type", with "shift_shift" for the register alternative.
11247 Remove the "length" attribute.
11248 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11249 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11250 of "type", with "andi" for the register alternative.
11251 (*zero_extendqihi2): Likewise.
11252 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11253 of "andi" instead of a "type" of "arith".
11254 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11256 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11257 (mov_<store>r, *mov<mode>_ra): Likewise.
11258 (extendsidi2): Use "move_type" instead of "type", with "move"
11259 for the register alternative.
11260 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11261 of "type", with "signext" for the register alternative.
11262 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11263 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11264 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11265 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11266 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11267 (unnamed branch insn): Likewise.
11268 (*movdi_gp32_fp64): Fold into...
11269 (*movdi_32bit): ...here.
11270 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11271 (*movdf_hardfloat): ...this new pattern.
11272 (*movdf_softfloat): Remove redundant FPR alternatives.
11273 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11274 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11275 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11276 the "move" attribute.
11277 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11278 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11279 and "store" for COP loads and stores.
11280 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11281 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11282 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11283 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11284 (*movtf_mips16, *movv2sf): Likewise.
11285 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11286 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11287 (mfhc1<mode>): Use "move_type" instead of "move".
11288 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11289 (loadgp_blockage): Remove the "length" attribute.
11290 (blockage, set_got_version, update_got_version): Likewise.
11291 (call_internal): Remove the "extended_mips16" attribute.
11292 (call_value_internal, call_value_multiple_internal): Likewise.
11293 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11295 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11296 the "length" attribute.
11298 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11300 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11301 -Wcast-qual warnings.
11302 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11303 handle_pragma_pop_macro): Likewise.
11304 * collect2.c (resolve_lib_name): Likewise.
11305 * config/arc/arc.c (arc_init): Likewise.
11306 * config/arm/arm.c (neon_builtin_compare,
11307 locate_neon_builtin_icode): Likewise.
11308 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11309 * config/bfin/bfin.c (bfin_init_machine_status,
11310 bfin_optimize_loop): Likewise.
11311 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11312 * config/cris/cris.c (cris_init_expanders): Likewise.
11313 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11314 * config/darwin.c (machopic_indirection_eq,
11315 machopic_indirection_name, machopic_output_indirection): Likewise.
11316 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11317 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11318 frv_optimize_membar): Likewise.
11319 * config/i386/cygwin.h (mingw_scan,
11320 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11321 * config/i386/cygwin1.c (mingw_scan): Likewise.
11322 * config/i386/i386.c (machopic_output_stub): Likewise.
11323 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11324 i386_pe_unique_section): Likewise.
11325 * config/ia64/ia64.c (ia64_init_machine_status,
11326 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11328 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11329 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11330 * config/m68k/m68k.c (m68k_handle_option,
11331 m68k_sched_md_init_global): Likewise.
11332 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11333 mcore_unique_section): Likewise.
11334 * config/mips/mips.c (mips_block_move_straight,
11335 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11337 * config/mmix/mmix.c (mmix_init_machine_status,
11338 mmix_encode_section_info): Likewise.
11339 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11340 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11341 print_operand_address, output_toc, redefine_groups,
11342 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11343 * config/s390/s390.c (s390_init_machine_status): Likewise.
11344 * config/score/score.c (score_block_move_straight,
11345 score_block_move_loop_body): Likewise.
11346 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11347 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11348 * emit-rtl.c (find_auto_inc): Likewise.
11349 * gcc.c (translate_options, process_command): Likewise.
11350 * reorg.c (dbr_schedule): Likewise.
11351 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11352 * xcoffout.c (xcoffout_declare_function): Likewise.
11354 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11356 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11357 ipa-pta working again.
11359 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11361 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11364 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11366 * config.gcc (powerpc*-*-*): Add new core e500mc.
11367 * config/rs6000/e500mc.md: New file.
11368 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11370 (rs6000_override_options): Add e500mc case to
11371 processor_target_table. Altivec and Spe options not allowed
11372 with e500mc. Add isel instruction to e500mc by
11373 default. Initialize rs6000_cost for e500mc.
11374 (rs6000_issue_rate): Set issue rate for e500mc.
11375 * config/rs6000/rs6000.h (processor_type): Add
11376 PROCESSOR_PPCE500MC.
11377 (ASM_CPU_SPEC): Add e500mc.
11378 Set TARGET_ISEL to rs6000_isel.
11379 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11380 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11381 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11383 * doc/invoke.texi: Add e500mc to list of cpus.
11385 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11388 * c-lex.c (lex_charconst): Initialize unsignedp.
11390 2008-06-27 Olivier Hainque <hainque@adacore.com>
11392 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11393 documented assumptions.
11395 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11397 * dwarf2out.c: Remove trailing white spaces. Break long line
11400 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11402 * libfuncs.h (LTI_synchronize): New libfunc_index.
11403 (synchronize_libfunc): Declare.
11404 * builtins.c (expand_builtin_synchronize): Consider using
11405 synchronize_libfunc before falling back on an asm blockage.
11406 * config/mips/mips.c: Include libfuncs.h
11407 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11409 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11411 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11412 parameter. Copy stack_reg to r11 where appropriate.
11413 (no_global_regs_above): Add gpr parameter.
11414 (rs6000_stack_info): Only add padding for SPE save area if we
11415 are saving SPE GPRs and CR.
11416 (saveres_routine_syms): New variable.
11417 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11419 (rs6000_savres_routine_sym): New function.
11420 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11422 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11423 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11424 Tweak FPR out-of-line saving.
11425 (rs6000_make_savres_rtx): New function.
11426 (rs6000_use_multiple_p): New function.
11427 (rs6000_savres_strategy): New function.
11428 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11429 out-of-line if appropriate.
11430 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11431 if we are optimizing for size.
11432 (GP_SAVE_INLINE): Define.
11433 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11434 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11435 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11436 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11437 (*save_fpregs_<mode>): Add use of r11.
11438 (*restore_gpregs_<mode>): New insn.
11439 (*return_and_restore_gpregs_<mode>): New insn.
11440 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11442 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11443 (*restore_gpregs_spe): New insn.
11444 (*return_and_restore_gpregs_spe): New insn.
11445 * config/rs6000/predicates.md (save_world_operation): Fix check.
11447 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11449 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11450 this point, so assert that.
11452 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11454 * cfganal.c: Include vec.h and vecprim.h.
11455 (compute_idf): Import from...
11456 * tree-into-ssa (compute_idf): ...here.
11457 * basic-block.h (compute_idf): Export.
11459 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11461 * c-decl.c (merge_decls): Use !current_function_decl to check for
11462 extern declaration of C99 inline function being at file scope.
11464 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11466 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11468 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11470 * alias.c (record_alias_subset, init_alias_analysis): Fix
11471 -Wc++-compat and/or -Wcast-qual warnings.
11472 * attribs.c (lookup_attribute_spec): Likewise.
11473 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11474 copy_bb, connect_traces,
11475 find_rarely_executed_basic_blocks_and_cr): Likewise.
11476 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11477 note_btr_set, migrate_btr_defs): Likewise.
11478 * builtins.c (result_vector, expand_builtin_memcpy,
11479 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11480 builtin_memset_read_str, expand_builtin_printf,
11481 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11483 * caller-save.c (mark_set_regs): Likewise.
11484 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11485 * cgraph.c (cgraph_edge): Likewise.
11486 * combine.c (likely_spilled_retval_1): Likewise.
11487 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11488 htab_counts_entry_del, get_coverage_counts): Likewise.
11489 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11490 new_cselib_val): Likewise.
11491 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11492 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11494 * df-core.c (df_compact_blocks): Likewise.
11495 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11496 * df-scan.c (df_grow_reg_info, df_ref_create,
11497 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11498 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11499 df_record_entry_block_defs, df_record_exit_block_uses,
11500 df_bb_verify): Likewise.
11501 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11502 DF_REF_EXTRACT_MODE_CONST): New.
11503 * dominance.c (get_immediate_dominator, get_dominated_by,
11504 nearest_common_dominator, root_of_dom_tree,
11505 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11506 -Wc++-compat and/or -Wcast-qual warnings.
11507 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11508 record_store, replace_read, check_mem_read_rtx, scan_insn,
11509 dse_step1, dse_record_singleton_alias_set): Likewise.
11510 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11512 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11514 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11515 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11516 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11517 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11518 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11519 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11520 file_name_acquire, output_file_names, add_const_value_attribute,
11521 premark_used_types_helper, file_table_eq, file_table_hash,
11522 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11523 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11524 -Wcast-qual warnings.
11525 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11526 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11527 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11528 gen_reg_rtx, start_sequence, init_emit): Likewise.
11529 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11530 * except.c (init_eh_for_function, gen_eh_region,
11531 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11532 arh_to_landing_pad, arh_to_label, add_action_record,
11533 add_call_site, switch_to_exception_section): Likewise.
11534 * expmed.c (synth_mult): Likewise.
11535 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11536 store_expr): Likewise.
11537 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11539 * function.c (assign_stack_temp_for_type,
11540 allocate_struct_function, match_asm_constraints_1): Likewise.
11541 * gcov-io.c (gcov_allocate): Likewise.
11542 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11543 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11544 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11545 record_one_set, insert_expr_in_table, insert_set_in_table,
11546 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11547 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11548 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11549 -Wcast-qual warnings.
11551 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11553 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11554 -Wcast-qual warnings.
11555 * gcc.c (process_command): Likewise.
11556 * genattrtab.c (oballoc): Use XOBNEW.
11557 (oballocvec): Define.
11558 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11559 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11560 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11561 -Wc++-compat and/or -Wcast-qual warnings.
11562 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11563 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11564 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11565 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11566 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11567 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11568 add_excls, process_presence_absence_names,
11569 process_presence_absence_patterns, add_presence_absence,
11570 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11571 get_free_state, add_arc, get_free_automata_list_el,
11572 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11573 transform_3, cache_presence, create_ainsns, create_automata,
11574 create_state_ainsn_table, dfa_insn_code_enlarge,
11575 output_trans_func, output_min_issue_delay_func,
11576 output_dead_lock_func, output_reset_func,
11577 output_get_cpu_unit_code_func, output_dfa_start_func,
11578 expand_automata): Likewise.
11579 * genextract.c (gen_insn): Likewise.
11580 * gengtype-lex.l: Likewise.
11581 * gengtype.c (read_input_list, adjust_field_type,
11582 process_gc_options): Likewise.
11583 * genoutput.c (note_constraint): Likewise.
11584 * genpreds.c (mangle, add_constraint): Likewise.
11585 * genrecog.c (process_define_predicate, new_decision,
11586 add_to_sequence): Likewise.
11587 * gensupport.c (record_insn_name): Likewise.
11589 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * config/i386/driver-i386.c (detect_caches_amd,
11592 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11593 and/or -Wcast-qual warnings.
11594 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11595 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11596 gt_pch_save): Likewise.
11597 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11598 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11599 * global.c (compute_regsets): Likewise.
11600 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11601 finish_graph_dump_file): Likewise.
11602 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11603 unlink_bb_notes): Likewise.
11604 * integrate.c (get_hard_reg_initial_val): Likewise.
11605 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11606 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11607 * local-alloc.c (update_equiv_regs): Likewise.
11608 * loop-invariant.c (check_invariant_table_size,
11609 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11611 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11612 altered_reg_used, mark_altered): Likewise.
11613 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11614 insert_var_expansion_initialization,
11615 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11616 release_var_copies): Likewise.
11617 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11618 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11619 analyze_accesses_for_phi_node, check_var_notmodified_p,
11620 check_allocation_function, find_sites_in_func,
11621 record_all_accesses_in_func, transform_access_sites,
11622 transform_allocation_sites): Likewise.
11623 * omp-low.c (new_omp_region, create_omp_child_function_name,
11624 check_omp_nesting_restrictions, check_combined_parallel,
11625 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11626 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11627 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11628 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11630 * opts-common.c (prune_options): Likewise.
11631 * opts.c (add_input_filename, print_filtered_help,
11632 get_option_state): Likewise.
11633 * params.c (add_params): Likewise.
11634 * passes.c (set_pass_for_id, next_pass_1,
11635 do_per_function_toporder, pass_fini_dump_file): Likewise.
11636 * postreload.c (reload_cse_simplify_operands): Likewise.
11637 * predict.c (tree_predicted_by_p, tree_predict_edge,
11638 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11640 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11642 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11644 * recog.c (check_asm_operands, validate_change_1): Likewise.
11645 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11646 subst_asm_stack_regs): Likewise.
11647 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11648 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11649 * regmove.c (reg_is_remote_constant_p): Likewise.
11650 * regrename.c (regrename_optimize, scan_rtx_reg,
11651 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11653 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11654 regstat_compute_calls_crossed): Likewise.
11655 * reload1.c (init_reload, new_insn_chain,
11656 has_nonexceptional_receiver, reload, copy_reloads,
11657 calculate_needs_all_insns, init_elim_table): Likewise.
11658 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11659 * rtl.c (shallow_copy_rtx_stat): Likewise.
11660 * rtlanal.c (parms_set): Likewise.
11661 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11662 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11663 * sched-ebb.c (earliest_block_with_similiar_load,
11664 add_deps_for_risky_insns): Likewise.
11665 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11666 schedule_region): Likewise.
11667 * see.c (eq_descriptor_pre_extension,
11668 hash_descriptor_pre_extension, hash_del_pre_extension,
11669 eq_descriptor_properties, hash_descriptor_properties,
11670 hash_del_properties, see_seek_pre_extension_expr,
11671 see_initialize_data_structures, see_print_register_properties,
11672 see_print_pre_extension_expr, see_delete_merged_def_extension,
11673 see_delete_unmerged_def_extension, see_emit_use_extension,
11674 see_pre_delete_extension, see_map_extension, see_commit_changes,
11675 see_analyze_merged_def_local_prop,
11676 see_analyze_merged_def_local_prop,
11677 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11678 see_set_prop_merged_def, see_set_prop_unmerged_def,
11679 see_set_prop_unmerged_use, see_print_one_extension,
11680 see_merge_one_use_extension, see_merge_one_def_extension,
11681 see_store_reference_and_extension, see_update_uses_relevancy,
11682 see_update_defs_relevancy): Likewise.
11683 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11684 hash_statistics_free, curr_statistics_hash): Likewise.
11685 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11686 expand_asm_operands, expand_return, case_bit_test_cmp,
11687 expand_case): Likewise.
11688 * stor-layout.c (start_record_layout): Likewise.
11689 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11690 gt_pch_save_stringpool): Likewise.
11691 * tree-data-ref.c (hash_stmt_vertex_info,
11692 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11693 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11695 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11698 * config/i386/i386.md : Change constraints of HImode and QImode
11699 immediate operands from "i" to "n". Change SImode "ni" constraint to
11700 "i" and SImode "rmi" constraint to "g". Remove all constraints
11701 from const0_operand and const1_operand predicated operands.
11702 (i): Change QImode and HImode attribute from "i" to "n".
11703 (*subqi_2): Change HImode operands to QImode.
11706 2008-06-25 Olivier Hainque <hainque@adacore.com>
11708 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11711 2008-06-25 Richard Guenther <rguenther@suse.de>
11713 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11714 not overflow the result type.
11716 2008-06-25 Richard Guenther <rguenther@suse.de>
11718 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11719 (vn_lookup): Likewise.
11721 2008-06-25 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/35518
11724 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11725 * tree-sra.c (instantiate_element): Use fold_build3 to build
11727 (try_instantiate_multiple_fields): Likewise.
11729 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11731 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11734 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11736 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11737 use_backchain_to_restore_sp to true
11738 if the offset of the link register save area would go over the 32k - 1
11739 offset limit of the load
11742 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11744 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11745 anchor for the type-punning blurb. Cross-reference "Structures
11746 unions enumerations and bit-fields implementation". Provide a
11747 cast-through-pointer example. Make final sentence self-contained.
11748 * doc/implement-c.texi (Structures unions enumerations and
11749 bit-fields implementation): Cross-reference the type-punning blurb
11750 in the -fstrict-aliasing documentation.
11752 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11754 PR middle-end/36594
11755 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11756 the memory instead of the memory itself for the save area.
11758 2008-06-24 Olivier Hainque <hainque@adacore.com>
11759 Nicolas Roche <roche@adacore.com>
11761 * gengtype.c (srcdir_len): size_t instead of int.
11762 (get_file_realbasename): New function. For F a filename, the real
11763 basename of F, with all the path components stripped.
11764 (get_file_srcdir_relative_path): New function. For F a filename, the
11765 relative path to F from $(srcdir).
11766 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11767 get_file_realbasename. Adjust the head comment.
11768 (get_prefix_langdir_index): New function. For F a filename, return the
11769 lang_dir_names[] relative index of the language directory that is
11771 (get_file_langdir): For F a filename, return the name of the language
11772 directory where F is located.
11773 (get_file_gtfilename): New function. The gt- output file name for an
11775 (get_output_file_with_visibility): Replace in-line computations with
11776 uses of get_file_gtfilename and get_prefix_langdir_index.
11777 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11779 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11781 PR tree-optimization/36504
11782 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11783 references without base address.
11785 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11787 PR middle-end/36584
11788 * calls.c (expand_call): Increase alignment for recursive functions.
11790 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11792 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11793 (TARGET_FUNCTION_VALUE): New define.
11794 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11795 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11797 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11799 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11800 (fmod<mode>3): Ditto.
11801 (remainderxf3): Ditto.
11802 (remainder<mode>3): Ditto.
11804 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11807 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11808 REG is a hard register.
11810 PR tree-optimization/36508
11811 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11812 499, don't check it at all in release compilers.
11814 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11817 together with SSE_TARGET_MATH to disable insn pattern.
11818 (*fop_<MODEF:mode>_2_i387): Ditto.
11819 (*fop_<MODEF:mode>_3_i387): Ditto.
11821 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11823 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11825 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11827 PR middle-end/34906
11828 * gimplify.c (gimplify_asm_expr): Check the return code of
11829 parse_output_constraint call, set function return and is_inout
11830 value if it failed.
11832 2008-06-22 Ian Lance Taylor <iant@google.com>
11834 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11835 (narrowest_signed_type): Likewise.
11836 * c-typeck.c (c_common_type): Change local variable mclass to enum
11838 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11839 tcc_comparison, not the tree code itself.
11840 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11841 (c_expand_expr): Cast modifier to enum expand_modifier.
11842 * c-common.h (C_RID_CODE): Add casts.
11843 (C_SET_RID_CODE): Define.
11844 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11845 (c_lex_one_token): Add cast to avoid warning.
11846 (c_parser_objc_type_name): Rename local typename to type_name.
11847 (check_no_duplicate_clause): Change code parameter to enum
11849 (c_parser_omp_var_list_parens): Change kind parameter to enum
11851 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11852 c_parser_omp_list_var_parens.
11853 (c_parser_omp_threadprivate): Likewise.
11854 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11855 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11856 * c-format.c (NO_FMT): Define.
11857 (printf_length_specs): Use NO_FMT.
11858 (asm_fprintf_length_specs): Likewise.
11859 (gcc_diag_length_specs): Likewise.
11860 (scanf_length_specs): Likewise.
11861 (strfmon_length_specs): Likewise.
11862 (gcc_gfc_length_specs): Likewise.
11863 (printf_flag_specs): Change 0 to STD_C89.
11864 (asm_fprintf_flag_specs): Likewise.
11865 (gcc_diag_flag_specs): Likewise.
11866 (gcc_cxxdiag_flag_specs): Likewise.
11867 (scanf_flag_specs): Likewise.
11868 (strftime_flag_specs): Likewise.
11869 (strfmon_flag_specs): Likewise.
11870 (print_char_table): Likewise.
11871 (asm_fprintf_char_table): Likewise.
11872 (gcc_diag_char_table): Likewise.
11873 (gcc_tdiag_char_table): Likewise.
11874 (gcc_cdiag_char_table): Likewise.
11875 (gcc_cxxdiag_char_table): Likewise.
11876 (gcc_gfc_char_table): Likewise.
11877 (scan_char_table): Likewise.
11878 (time_char_table): Likewis.
11879 (monetary_char_table): Likewise.
11880 * c-format.h (BADLEN): Likewise.
11882 2008-06-21 Ian Lance Taylor <iant@google.com>
11884 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11885 Define END_OF_BASE_TREE_CODES around inclusion.
11886 * tree.c (tree_code_type): New global array.
11887 (tree_code_length, tree_code_name): Likewise.
11888 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11889 $(lang_tree_files).
11890 (all-tree.def, s-alltree): New targets.
11891 (gencheck.h, s-gencheck): Remove.
11892 (tree.o): Depend upon all-tree.def.
11893 (build/gencheck.o): Remove gencheck.h dependency.
11894 (mostlyclean): Don't remove gencheck.h.
11895 * c-common.h (enum c_tree_code): Remove.
11896 * c-lang.c (tree_code_type): Remove.
11897 (tree_code_length, tree_code_name): Remove.
11898 * gencheck.c (tree_codes): Include all-tree.def, rather than
11899 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11901 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11903 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11904 (operator_name_info): Size to MAX_TREE_CODES.
11905 (assignment_operator_name_info): Likewise.
11906 * cp/cp-lang.c (tree_code_type): Remove.
11907 (tree_code_length, tree_code_name): Remove.
11908 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11909 (assignment_operator_name_info): Likewise.
11910 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11912 * cp/mangle.c (write_expression): Likewise.
11913 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11914 * fortran/f95-lang.c (tree_code_type): Remove.
11915 (tree_code_length, tree_code_name): Remove.
11916 * java/java-tree.h (enum java_tree_code): Remove.
11917 * java/lang.c (tree_code_type): Remove.
11918 (tree_code_length, tree_code_name): Remove.
11919 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11920 * objc/objc-act.h (enum objc_tree_code): Remove.
11921 * objc/objc-lang.c (tree_code_type): Remove.
11922 (tree_code_length, tree_code_name): Remove.
11923 * objcp/objcp-lang.c (tree_code_type): Remove.
11924 (tree_code_length, tree_code_name): Remove.
11925 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11926 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11927 * ada/misc.c (tree_code_type): Remove.
11928 (tree_code_length, tree_code_name): Remove.
11930 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11932 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11933 the grand_bitmap_obstack.
11935 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11937 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11938 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11939 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11940 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11941 move_stmt_r, new_label_mapper): Likewise.
11942 * tree-complex.c (cvc_lookup): Likewise.
11943 * tree-dfa.c (create_function_ann): Likewise.
11944 * tree-dump.c (dump_register): Likewise.
11945 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11946 find_phi_replacement_condition): Likewise.
11947 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11948 tree_function_versioning): Likewise.
11949 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11950 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11951 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11952 get_nonlocal_debug_decl, convert_nonlocal_reference,
11953 convert_nonlocal_omp_clauses, get_local_debug_decl,
11954 convert_local_reference, convert_local_omp_clauses,
11955 convert_nl_goto_reference, convert_nl_goto_receiver,
11956 convert_tramp_reference, convert_call_expr): Likewise.
11957 * tree-outof-ssa.c (contains_tree_r): Likewise.
11958 * tree-parloops.c (reduction_phi, initialize_reductions,
11959 eliminate_local_variables_1, add_field_for_reduction,
11960 add_field_for_name, create_phi_for_local_result,
11961 create_call_for_reduction_1, create_loads_for_reductions,
11962 create_stores_for_reduction, create_loads_and_stores_for_name):
11964 * tree-phinodes.c (allocate_phi_node): Likewise.
11965 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11966 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11967 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11968 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11969 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11970 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11971 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11972 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11973 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11974 vn_nary_op_insert): Likewise.
11975 * tree-ssa.c (redirect_edge_var_map_add,
11976 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11977 * tree-vectorizer.c (vectorize_loops): Likewise.
11978 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11979 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11980 tree_cons_stat, build1_stat, build_variant_type_copy,
11981 decl_init_priority_lookup, decl_fini_priority_lookup,
11982 decl_priority_info, decl_restrict_base_lookup,
11983 decl_restrict_base_insert, decl_debug_expr_lookup,
11984 decl_debug_expr_insert, decl_value_expr_lookup,
11985 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11986 type_hash_add, get_file_function_name, tree_check_failed,
11987 tree_not_check_failed, tree_range_check_failed,
11988 omp_clause_range_check_failed, build_omp_clause,
11989 build_vl_exp_stat): Likewise.
11990 * value-prof.c (gimple_histogram_value,
11991 gimple_duplicate_stmt_histograms): Likewise.
11992 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11993 unshare_variable, variable_union_info_cmp_pos, variable_union,
11994 dataflow_set_different_1, dataflow_set_different_2,
11995 vt_find_locations, variable_was_changed, set_variable_part,
11996 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11997 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11998 section_entry_hash, object_block_entry_eq,
11999 object_block_entry_hash, create_block_symbol,
12000 initialize_cold_section_name, default_function_rodata_section,
12001 strip_reg_name, set_user_assembler_name, const_desc_eq,
12002 build_constant_desc, output_constant_def, lookup_constant_def,
12003 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12004 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12005 default_internal_label): Likewise.
12006 * varray.c (varray_init, varray_grow): Likewise.
12007 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12009 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12012 operators for "test" insn. Macroize insn using SWI mode macro.
12013 (*jcc_fused_2): Ditto.
12014 (*jcc_fused_3): Macroize insn using SWI mode macro.
12015 (*jcc_fused_4): Ditto.
12017 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12019 * tree-ssa-pre.c: Fix typo in comment.
12020 (init_antic, fini_antic): Add explicit funtions for
12021 initializing and deinitializing ANTIC and AVAIL sets.
12022 (create_expression_by_pieces): Fix typo in comment.
12023 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12024 (execute_pre): Eventually dump details about ANTIC_IN.
12026 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12028 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12029 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12030 add_to_obstack, file_at_path, find_a_file, execute,
12031 add_preprocessor_option, add_assembler_option, add_linker_option,
12032 process_command, insert_wrapper, do_option_spec, do_self_spec,
12033 spec_path, do_spec_1, is_directory, main, used_arg,
12034 getenv_spec_function): Likewise.
12035 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12036 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12039 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12041 * doc/rtl.texi: Updated subreg section.
12043 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12046 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12047 node->needed and node->reachable.
12048 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12049 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12050 (expand_task_call): Don't call expand_task_copyfn.
12051 (expand_task_copyfn): Renamed to...
12052 (finalize_task_copyfn): ... this.
12054 2008-06-19 Jan Hubicka <jh@suse.cz>
12056 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12057 clobbering framepointer.
12059 2008-06-19 Jan Hubicka <jh@suse.cz>
12061 * tree-optimize.c (execute_early_local_optimizations): Set
12062 cgraph_state only at first invocation.
12064 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12066 * system.h (-Wc++-compat): Activate as a warning, no an error.
12068 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12071 instead of "#" in insn asm template.
12072 (*jcc_fused_2): Ditto.
12074 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12076 * config/i386/i386.h (ix86_tune_indices)
12077 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12078 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12079 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12080 (*jcc_fused_2): Ditto.
12081 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12082 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12083 (print operand): Handle 'E' and 'e' code.
12085 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12087 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12088 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12089 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12091 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12093 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12095 (cgraph_expand_function): Use local copy of decl.
12096 (cgraph_expand_all_functions): Remove redundant initialization of
12098 (cgraph_optimize): Reword internal_error message.
12100 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12102 * arm-protos.h (arm_return_in_memory): Remove public
12103 arm_return_in_memory() prototype.
12104 * arm.c (arm_return_in_memory): Add static prototype, add target
12105 hook macro, change definition and comments.
12106 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12108 2008-06-19 Ben Elliston <bje@au.ibm.com>
12110 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12111 real.c: Remove references to IEEE 754R.
12112 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12113 * doc/libgcc.texi (Decimal float library routines): Likewise.
12115 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12117 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12118 (default_unwind_word_mode): Add prototype.
12119 * targhooks.c (default_unwind_word_mode): New function.
12120 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12121 instead of word_mode.
12122 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12123 (TARGET_INITIALIZER): Use it.
12125 * c-common.c (handle_mode_attribute): Support "unwind_word"
12127 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12129 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12130 word_mode to access SjLj_Function_Context member "data".
12131 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12132 conversion from targetm.eh_return_filter_mode () to
12133 targetm.unwind_word_mode () if they differ.
12135 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12136 (BT_FN_UNWINDWORD_PTR): New function type.
12137 (BT_FN_WORD_PTR): Remove.
12138 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12139 * except.c (expand_builtin_extend_pointer): Convert pointer to
12140 targetm.unwind_word_mode () instead of word_mode.
12142 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12143 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12144 (spu_unwind_word_mode): New function.
12145 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12146 (TARGET_UNWIND_WORD_MODE): Define.
12147 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12149 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12151 * config/spu/spu.c (reg_align): Remove.
12152 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12153 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12154 (spu_split_store): Likewise.
12156 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12158 * gcc/tree-vn.c: Fix typo in comment.
12160 2008-06-18 Jan Hubicka <jh@suse.cz>
12162 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12163 toplevel reorder too.
12165 2008-06-18 Jan Hubicka <jh@suse.cz>
12167 * c-opts.c (c_common_post_options): PCH is not compatible with
12169 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12170 -fno-toplevel-reorder by default now.
12172 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12174 PR documentation/30739
12175 * doc/install.texi (Prerequisites): Document dependency on awk.
12177 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12178 Ian Lance Taylor <iant@google.com>
12180 PR rtl-optimization/35604
12181 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12182 only want to change jump destinations, not eventual label comparisons.
12184 2008-06-16 Jan Hubicka <jh@suse.cz>
12186 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12188 (cgraph_analyze_function): Likewise.
12190 2008-06-16 Jan Hubicka <jh@suse.cz>
12192 * cgraph.h (cgraph_mark_if_needed): New function.
12193 * cgraphunit.c (cgraph_mark_if_needed): New function.
12194 * c-decl.c (duplicate_decl): Use it.
12196 2008-06-16 Jan Hubicka <jh@suse.cz>
12198 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12201 2008-06-16 Jan Hubicka <jh@suse.cz>
12203 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12205 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12206 Kazu Hirata <kazu@codesourcery.com>
12207 Maxim Kuvyrkov <maxim@codesourcery.com
12209 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12210 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12211 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12212 EXTRA_SPEC_FUNCTIONS.
12213 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12214 (DRIVER_SELF_SPECS): Adjust.
12215 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12216 * config/mips/st.h, config/mips/t-st: New.
12217 * config/mips/driver-native.c, config/mips/x-native: New.
12218 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12221 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12223 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12225 (ISA_HAS_FP_CONDMOVE): New macro.
12226 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12227 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12228 (ISA_HAS_NMADD3_NMSUB3): New macro.
12229 * config/mips/mips.c (mips_rtx_costs): Update.
12230 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12231 compiling for ST Loongson 2E/2F.
12232 (madd<mode>): Rename to madd4<mode>. Update.
12233 (madd3<mode>): New pattern.
12234 (msub<mode>): Rename to msub4<mode>. Update.
12235 (msub3<mode>): New pattern.
12236 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12237 (nmadd3<mode>): New pattern.
12238 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12239 (nmadd3<mode>_fastmath): New pattern.
12240 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12241 (nmsub3<mode>): New pattern.
12242 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12243 (nmsub3<mode>_fastmath): New pattern.
12244 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12246 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12248 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12249 (DF_REF_INSN_INFO): New.
12250 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12251 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12252 with a NULL DF_REF_INSN_INFO.
12253 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12255 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12256 DF_INSN_INFO_EQ_USES): New.
12257 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12258 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12259 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12260 * df-core.c: Update comment for above changes.
12261 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12262 DF_INSN_UID_* macros.
12263 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12264 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12265 insn rtx. Update all callers.
12266 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12267 df_ref_create_structure, df_insn_refs_collect): Likewise.
12268 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12269 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12270 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12271 macros to access the insn refs.
12272 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12273 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12274 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12275 for accessing the refs.
12276 (try_fwprop_subst): Likewise.
12277 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12278 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12279 for accessing the refs.
12280 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12281 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12282 to look at the insn refs.
12283 (record_uses): Likewise.
12284 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12286 (mark_artificial_uses): Don't mark_insn for artificial refs.
12287 (mark_reg_rependencies): Likewise.
12289 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12291 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12293 * configure: Regenerate.
12295 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12297 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12298 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12299 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12301 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12303 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12304 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12305 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12307 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12309 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12310 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12311 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12313 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12315 * tree-ssa-sccvn.c: Fix format of comments.
12317 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12319 * cgraph.c: Remove unneeded forward declarations of eq_node()
12322 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12324 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12326 (see_update_relevancy): Likewise.
12327 * fwprop.c (try_fwprop_subst): Likewise.
12328 * rtlanal.c (noop_move_p): Likewise.
12329 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12330 notes to non-existing libcall blocks.
12331 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12333 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12334 (dead_libcall_p): Remove.
12335 (delete_trivially_dead_insns): Don't use it.
12336 * web.c (union_defs): Remove comment about keeping nops.
12337 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12338 (compute_hash_table_work): Don't track libcall notes.
12339 (do_local_cprop): Don't take libcall pointers. Don't update
12341 (adjust_libcall_notes): Deleted.
12342 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12343 ever have existed in the first place).
12344 (replace_store_insn): Don't try to remove libcall notes.
12345 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12346 (resolve_reg_notes): Don't call them.
12347 (resolve_simple_move): Likewise.
12348 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12349 Don't remove REG_RETVAL notes.
12350 * emit-rtl.c (try_split): Don't update libcall notes.
12351 (emit_copy_of_insn_after): Dito.
12352 * cselib.c (cselib_current_insn_in_libcall): Remove.
12353 (cselib_process_insn): Don't set/clear it.
12354 (new_elt_loc_list): Don't record it.
12355 (cselib_init): Don't initialize it.
12356 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12357 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12359 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12360 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12361 (init_deps): Don't initialize it.
12362 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12363 * combine.c (delete_noop_moves): Don't update libcall notes.
12364 (can_combine_p): Remove now pointless #if 0 block.
12365 (try_combine): Remove another obsolete #if 0 block.
12366 (distribute_notes): Don't distribute libcall notes.
12367 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12368 * dce.c (libcall_dead_p): Remove.
12369 (delete_unmarked_insns): Don't handle libcall blocks.
12370 (preserve_libcall_for_dce): Remove.
12371 (prescan_insns_for_dce): Don't special-case libcall block insns.
12372 * reload1 (reload): Don't handle libcall notes.
12373 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12376 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12378 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12379 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12380 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12382 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12384 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12385 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12386 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12388 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12390 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12392 2008-06-16 Ira Rosen <irar@il.ibm.com>
12394 PR tree-optimization/36493
12395 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12396 the arguments list. Use VECTYPE to create vector pointer.
12397 (vectorizable_store): Fail if accesses through a pointer to vectype
12398 do not alias the original memory reference operands.
12399 Call vect_create_data_ref_ptr without the removed argument.
12400 (vectorizable_load): Likewise.
12401 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12404 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12407 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12408 reg_equiv_constant.
12410 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12412 * config/mips/loongson2ef.md: New file.
12413 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12414 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12415 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12416 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12417 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12419 (loongson2ef.md): New include.
12420 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12421 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12422 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12423 (loongson_gt_<mode>, loongson_extract_halfword)
12424 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12425 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12426 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12427 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12428 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12429 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12430 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12431 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12432 (vec_interleave_low<mode>): Define type attribute.
12433 * config/mips/mips.c (mips_ls2): New static variable.
12434 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12435 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12436 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12437 Implement target scheduling hooks.
12438 (mips_multipass_dfa_lookahead): Update to handle tuning for
12440 (mips_sched_init): Initialize data for Loongson scheduling.
12441 (mips_ls2_variable_issue): New static function.
12442 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12444 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12445 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12446 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12447 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12448 Handle ST Loongson 2E/2F cores.
12449 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12451 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12453 * omp-low.c (extract_omp_for_data): Fix comment typo.
12456 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12458 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12459 FIXME note about gcc/config.guess.
12460 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12461 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12462 * doc/cppopts.texi: Likewise.
12463 * doc/extend.texi: Likewise.
12464 * doc/gcc.texi: Likewise.
12465 * doc/gccint.texi: Likewise.
12466 * doc/gcov.texi: Likewise.
12467 * doc/gty.texi: Likewise.
12468 * doc/hostconfig.texi: Likewise.
12469 * doc/install.texi: Likewise.
12470 * doc/invoke.texi: Likewise.
12471 * doc/loop.texi: Likewise.
12472 * doc/makefile.texi: Likewise.
12473 * doc/md.texi: Likewise.
12474 * doc/passes.texi: Likewise.
12475 * doc/tm.texi: Likewise.
12476 * doc/tree-ssa.texi: Likewise.
12477 * doc/trouble.texi: Likewise.
12479 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12480 Nathan Sidwell <nathan@codesourcery.com>
12481 Maxim Kuvyrkov <maxim@codesourcery.com>
12482 Richard Sandiford <rdsandiford@googlemail.com>
12484 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12485 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12486 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12488 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12489 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12490 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12492 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12493 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12494 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12495 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12496 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12497 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12498 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12499 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12500 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12501 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12502 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12503 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12504 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12505 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12506 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12507 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12508 (mips_builtins): Add Loongson builtins.
12509 (mips_loongson_2ef_bdesc): New.
12510 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12511 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12512 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12513 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12515 (mips_expand_vector_init): New.
12516 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12517 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12519 * config/mips/mips.md: Add unspec numbers for Loongson
12520 builtins. Include loongson.md.
12521 (MOVE64): Include Loongson vector modes.
12522 (SPLITF): Include Loongson vector modes.
12523 (HALFMODE): Handle Loongson vector modes.
12524 * config/mips/loongson.md: New.
12525 * config/mips/loongson.h: New.
12526 * config.gcc: Add loongson.h header for mips*-*-* targets.
12527 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12529 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12531 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12532 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12533 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12534 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12535 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12536 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12537 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12538 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12539 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12540 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12541 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12542 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12543 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12544 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12545 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12546 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12547 Remove use_fixproto=yes.
12548 (ia64*-*-hpux*): Remove comment about using fixproto.
12549 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12551 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12553 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12555 * configure: Regenerate.
12557 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12559 PR middle-end/36520
12560 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12561 before evaluating it.
12563 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12566 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12567 nested inline functions.
12568 (start_decl, start_function): Don't invert DECL_EXTERNAL
12569 for nested inline functions.
12571 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12573 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12574 splits that must be made for correctness.
12576 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12578 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12579 (AVAIL_NON_MIPS16): Likewise.
12580 (mips_builtin_description): Replace target_flags with a predicate.
12581 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12582 (dspr2_32): New availability predicates.
12583 (MIPS_BUILTIN): New macro.
12584 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12585 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12586 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12587 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12588 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12589 (mips_dsp_32only_bdesc): Merge into...
12590 (mips_builtins): ...this new array.
12591 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12592 (mips_init_builtins): Update after above changes.
12593 (mips_expand_builtin_1): Merge into...
12594 (mips_expand_builtin): ...here and update after above changes.
12596 2008-06-12 Paul Brook <paul@codesourcery.com>
12598 * longlong.h (__arm__): Define count_leading_zeros.
12599 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12600 (clzsi2, clzdi2): New functions.
12601 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12602 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12603 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12604 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12605 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12606 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12607 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12608 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12609 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12610 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12612 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12614 * config/m68k/m68k.c (m68k_tune_flags): New.
12615 (override_options): Compute m68k_tune_flags.
12616 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12617 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12619 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12621 PR middle-end/36506
12622 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12624 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12626 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12627 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12629 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12631 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12632 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12634 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12636 PR middle-end/36506
12637 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12640 2008-06-12 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/36345
12643 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12644 add memory_tag_needed flag.
12645 (may_alias_p): Declare.
12646 * tree-ssa-alias.c (may_alias_p): Export.
12647 (set_initial_properties): Use memory_tag_needed flag.
12648 (update_reference_counts): Likewise.
12649 (reset_alias_info): Reset memory_tag_needed flag.
12650 (create_name_tags): Check memory_tag_needed flag.
12651 (dump_points_to_info_for): Dump it.
12652 * tree-ssa-structalias.c (struct variable_info): Remove
12653 directly_dereferenced flag.
12654 (new_var_info): Do not initialize it.
12655 (process_constraint_1): Do not set it.
12656 (update_alias_info): Set is_dereferenced flag.
12657 (set_uids_in_ptset): Use may_alias_p.
12658 (set_used_smts): Check memory_tag_needed flag.
12659 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12660 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12661 memory_tag_needed flag.
12662 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12663 from broken design.
12665 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12667 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12668 red zone for w64 abi.
12669 (ix86_expand_prologue): Likewise.
12670 (ix86_force_to_memory): Likewise.
12671 (ix86_free_from_memory): Likewise.
12673 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12676 * config/rs6000/rs6000.c (rs6000_override_options): Set
12677 rs6000_isel conditionally to the absence of comand line override.
12678 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12679 Remove duplicate rs6000_isel setting.
12680 * config/rs6000/eabispe.h: Ditto.
12682 2008-06-11 Richard Guenther <rguenther@suse.de>
12684 * alias.c (get_alias_set): Use the element alias-set for arrays.
12685 (record_component_aliases): For arrays and vectors do nothing.
12686 * c-common.c (strict_aliasing_warning): Handle the cases
12687 of alias set zero explicitly.
12688 * Makefile.in (dfp.o-warn): Add -Wno-error.
12690 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12692 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12694 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12695 tune_32 tune_64 to supported_defaults. Allow values not
12696 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12697 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12698 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12699 with_cpu_64 to generic for 64-bit-supporting configurations, not
12700 with_cpu. Remove FIXMEs.
12701 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12702 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12703 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12704 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12705 arch_32 and arch_64.
12707 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12708 Olivier Hainque <hainque@adacore.com>
12710 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12711 Use DECL_SIZE_UNIT to retrieve the size of the field.
12713 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12715 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12716 with function calls after declarations. Lay out
12717 neon_float_type_node before further use.
12719 2008-06-11 Richard Guenther <rguenther@suse.de>
12721 * tree-flow.h (may_point_to_global_var): Declare.
12722 * tree-ssa-alias.c (may_point_to_global_var): New function.
12723 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12725 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12727 * configure.ac: Teach that fido supports .debug_line.
12728 * configure: Regenerate.
12730 2008-06-10 Tom Tromey <tromey@redhat.com>
12732 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12735 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12737 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12738 (encode_decimal64, decode_decimal64, encode_decimal128,
12739 decode_decimal128): Reverse order of 32-bit parts of value if host
12740 and target endianness differ.
12742 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12744 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12745 Avoid division by 0.
12746 (tree_mod_pow2_value_transform): Likewise.
12747 (tree_ic_transform): Likewise.
12748 (tree_stringops_transform): Likewise.
12749 (tree_mod_subtract_transform): Likewise.
12750 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12751 (copy_edges_for_bb): Likewise.
12752 (initialize_cfun): Likewise.
12754 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12757 nonmemory_operand. Add "N" operand constraint.
12759 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12760 (*jcc_btsi_mask): Ditto.
12761 (*jcc_btsi_mask_1): Ditto.
12763 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12765 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12766 TYPE_CANONICAL for copied element type.
12768 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12772 Add m_CORE2 and m_GENERIC.
12773 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12774 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12776 (*jcc_btdi_rex64): New instruction and split pattern.
12777 (*jcc_btsi): Ditto.
12778 (*jcc_btsi_1): Ditto.
12779 (*btsq): Fix Intel asm dialect operand order.
12783 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12785 PR middle-end/36447
12786 * simplify-rtx.c (simplify_subreg): Add check for shift count
12789 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12791 * doc/md.texi: Synchronize with later constraints.md change.
12792 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12793 with a C implementation.
12794 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12796 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12797 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12798 when moving to and from MD_REGNUM.
12799 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12800 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12801 Handle byte and halfword moves.
12802 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12804 * config/mips/constraints.md (h): Turn into NO_REGS.
12805 (l, x): Update documentation.
12806 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12807 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12808 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12809 (HILO): New mode iterator.
12811 (any_div): New code iterator.
12812 (u): Extend code attribute to div and udiv.
12813 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12814 d_operand in the splitters. Remove redundant CONST_INT checks.
12815 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12816 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12817 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12818 accordingly, using normal moves instead of unspecs to move LO into
12819 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12820 (<u>mulsidi3): Handle expansion in C code.
12821 (<u>mulsidi3_32bit_internal): Rename to...
12822 (<u>mulsidi3_32bit): ...this.
12823 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12824 (*<u>mulsidi3_64bit): Rename to...
12825 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12826 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12827 to set LO and HI to the multiplication result. Use a normal move
12828 for MFLO and an unspec for MFHI.
12829 (*<u>mulsidi3_64bit_parts): Replace with...
12830 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12831 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12832 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12833 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12834 instead of HI. Split the instruction into a separate multiplication
12835 and MFHI if !TARGET_FIX_R4000.
12836 (<su>muldi3_highpart): Likewise.
12837 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12838 and the "=h" clobber.
12839 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12840 (<u>mulditi3): New expander.
12841 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12842 (madsi): Remove "=h" clobber.
12843 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12844 Force the modulus result to be a GPR and split the instruction into
12845 a division followed by an MFHI after reload.
12846 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12847 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12848 the MIPS16 HIGH define_split.
12849 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12850 of acc<->gpr moves to "multi".
12851 (*movdi_64bit): Replace the single "x" alternative with
12852 alternatives for moving into and out of "a".
12853 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12854 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12855 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12856 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12857 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12858 (movti): New expander.
12859 (*movti, *movti_mips16): New insns.
12860 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12861 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12862 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12863 * config/mips/predicates.md (fpr_operand): Delete.
12864 (d_operand): New predicate.
12866 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12868 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12869 failure on some Bourne shells.
12870 (x86_64-*-*): Ditto.
12872 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12874 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12876 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12878 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12879 (sparc-sun-solaris2*): Likewise.
12881 2008-06-09 Arnaud Charlet <charlet@adacore.com
12883 * doc/install.texi: Update requirements to build the Ada compiler.
12885 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12887 * df-scan.c (struct df_scan_problem_data): Remove the
12888 mw_link_pool alloc pool.
12889 (df_scan_free_internal): Don't free it.
12890 (df_scan_alloc): Don't allocate it.
12891 * df.h (struct df_link): Update comment.
12893 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12895 * except.h: Correct checks for when SJLJ exceptions must be used.
12897 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12899 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12902 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12904 PR tree-optimization/36218
12905 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12906 configure for the build system.
12907 (BUILD_LDFLAGS): Define.
12908 * configure: Regenerate.
12909 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12911 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12914 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12915 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12916 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12918 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12920 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12922 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12924 * config.gcc (Obsolete configurations): Remove list of
12926 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12927 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12928 targets matched by those patterns.
12929 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12930 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12931 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12932 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12933 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12934 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12935 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12936 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12937 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12938 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12939 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12940 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12941 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12942 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12943 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12944 Make code for Solaris 7 and greater unconditional for Solaris.
12945 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12946 Remove --with-* handling.
12947 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12948 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12949 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12950 LINK_OS_WINDISS_SPEC): Remove.
12951 * config/rs6000/sysv4.opt (mwindiss): Remove.
12952 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12953 * configure: Regenerate.
12954 * doc/cpp.texi: Don't mention BeOS.
12955 * doc/extend.texi (interrupt): Don't mention MS1.
12956 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12957 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12958 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12959 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12960 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12962 * doc/invoke.texi (MT Options): Remove.
12963 (-mwindiss): Remove.
12964 (CRIS Options): Remove cris-axis-aout references.
12965 (HPPA Options): Don't mention hppa1.1-*-pro.
12966 * doc/md.texi: (MorphoTech family): Remove.
12967 * libgcc2.c: Don't handle UWIN.
12968 * config/alpha/t-unicosmk: Remove.
12969 * config/alpha/unicosmk.h: Remove.
12970 * config/arm/kaos-arm.h: Remove.
12971 * config/arm/kaos-strongarm.h: Remove.
12972 * config/arm/strongarm-coff.h: Remove.
12973 * config/arm/strongarm-elf.h: Remove.
12974 * config/arm/strongarm-pe.h: Remove.
12975 * config/arm/t-strongarm-pe: Remove.
12976 * config/arm/t-xscale-coff: Remove.
12977 * config/arm/t-xscale-elf: Remove.
12978 * config/arm/xscale-coff.h: Remove.
12979 * config/arm/xscale-elf.h: Remove.
12980 * config/chorus.h: Remove.
12981 * config/cris/aout.h: Remove.
12982 * config/cris/aout.opt: Remove.
12983 * config/cris/t-aout: Remove.
12984 * config/i386/beos-elf.h: Remove.
12985 * config/i386/kaos-i386.h: Remove.
12986 * config/i386/ptx4-i.h: Remove.
12987 * config/i386/sco5.h: Remove.
12988 * config/i386/sco5.opt: Remove.
12989 * config/i386/sysv4-cpp.h: Remove.
12990 * config/i386/sysv5.h: Remove.
12991 * config/i386/t-beos: Remove.
12992 * config/i386/t-sco5: Remove.
12993 * config/i386/t-uwin: Remove.
12994 * config/i386/uwin.asm: Remove.
12995 * config/i386/uwin.h: Remove.
12996 * config/kaos.h: Remove.
12997 * config/mips/windiss.h: Remove.
12998 * config/mt: Remove directory.
12999 * config/pa/pa-osf.h: Remove.
13000 * config/pa/pa-pro-end.h: Remove.
13001 * config/pa/t-pro: Remove.
13002 * config/ptx4.h: Remove.
13003 * config/rs6000/beos.h: Remove.
13004 * config/rs6000/kaos-ppc.h: Remove.
13005 * config/rs6000/t-beos: Remove.
13006 * config/rs6000/windiss.h: Remove.
13007 * config/sh/kaos-sh.h: Remove.
13008 * config/sol2-6.h: Remove.
13009 * config/sparc/sol26-sld.h: Remove.
13010 * config/sparc/sysv4-only.h: Remove.
13011 * config/vax/bsd.h: Remove.
13012 * config/vax/t-memfuncs: Remove.
13013 * config/vax/ultrix.h: Remove.
13014 * config/vax/vaxv.h: Remove.
13015 * config/windiss.h: Remove.
13017 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13019 PR rtl-optimization/36438
13020 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13021 for vector shifts with constant scalar shift operands.
13023 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13025 * doc/invoke.texi: Document -march=xlr.
13026 * config/mips/xlr.md: New file.
13027 * config/mips/mips.md: Include it.
13029 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13030 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13031 (mips_rtx_cost_data): Likewise.
13033 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13035 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13036 PRE_INC and PRE_DEC cases.
13038 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13040 PR rtl-optimization/36419
13041 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13042 the emitting jump insn.
13045 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13046 is not bool, boolify the whole *expr_p and convert to the desired type.
13048 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13050 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13051 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13052 Add omp_private_outer_ref hook, add another argument to
13053 omp_clause_default_ctor hook.
13054 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13055 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13056 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13057 hook_tree_tree_tree_tree_null.
13058 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13059 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13060 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13061 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13062 * tree.def (OMP_TASK): New tree code.
13063 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13064 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13065 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13066 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13067 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13068 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13069 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13070 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13071 (OMP_DIRECTIVE_P): Add OMP_TASK.
13072 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13073 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13074 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13075 and OMP_CLAUSE_UNTIED entries.
13076 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13078 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13079 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13080 * tree-pretty-print.c (dump_omp_clause): Handle
13081 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13082 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13083 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13084 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13085 warning about unsigned iterators. Change decl/init/cond/incr
13086 arguments to TREE_VECs, check arguments for all collapsed loops.
13087 (c_finish_omp_taskwait): New function.
13088 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13090 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13091 default_function_array_conversion on init. Add par_clauses argument.
13092 If decl is present in parallel's lastprivate clause, change it to
13093 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13094 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13095 collapse count in clauses.
13096 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13097 c_parser_omp_for_loop callers.
13098 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13099 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13100 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13101 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13103 (c_parser_omp_clause_schedule): Handle schedule(auto).
13104 Include correct location in the error message.
13105 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13106 and PRAGMA_OMP_CLAUSE_UNTIED.
13107 (OMP_TASK_CLAUSE_MASK): Define.
13108 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13109 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13110 * tree-nested.c (convert_nonlocal_omp_clauses,
13111 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13112 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13113 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13114 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13116 (conver_nonlocal_reference, convert_local_reference,
13117 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13118 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13119 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13120 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13121 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13122 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13123 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13124 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13125 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13127 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13128 * c-common.h (c_finish_omp_taskwait): New prototype.
13129 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13130 * tree-parloops.c (create_parallel_loop): Create 1 entry
13131 vectors for OMP_FOR_{INIT,COND,INCR}.
13132 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13133 (make_edges): Handle OMP_TASK.
13134 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13135 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13136 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13137 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13138 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13139 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13140 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13141 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13142 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13143 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13144 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13145 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13146 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13147 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13148 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13149 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13150 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13151 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13152 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13153 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13154 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13155 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13156 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13157 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13158 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13159 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13160 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13161 original iterator is present in lastprivate clause or if
13162 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13163 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13164 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13165 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13166 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13167 if it is set, lookup var in outer contexts too. Handle
13168 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13169 to be implicitly determined firstprivate for task regions.
13170 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13171 if it is set, lookup var in outer contexts too. Set
13172 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13173 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13174 OMP_CLAUSE_UNTIED. Take region_type as last argument
13175 instead of in_parallel and in_combined_parallel.
13176 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13178 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13179 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13180 (new_omp_context): Set default_kind to
13181 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13182 (omp_region_type): New enum.
13183 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13184 fields, add region_type.
13185 (new_omp_context): Take region_type as argument instead of is_parallel
13186 and is_combined_parallel.
13187 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13188 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13189 ctx->is_combined_parallel checks.
13190 (gimplify_omp_task): New function.
13191 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13193 * omp-low.c (extract_omp_for_data): Use schedule(static)
13194 for schedule(auto). Handle pointer and unsigned iterators.
13195 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13196 Add loops argument. Extract data for collapsed OMP_FOR loops.
13197 (expand_parallel_call): Assert sched_kind isn't auto,
13198 map runtime schedule to index 3.
13199 (struct omp_for_data_loop): New type.
13200 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13201 Add loop, loops, collapse and iter_type fields.
13202 (workshare_safe_to_combine_p): Disallow combined for if
13203 iter_type is unsigned long long. Don't combine collapse > 1 loops
13204 unless all bounds and steps are constant. Adjust extract_omp_for_data
13206 (expand_omp_for_generic): Handle pointer, unsigned and long long
13207 iterators. Handle collapsed OMP_FOR loops. Adjust
13208 for struct omp_for_data changes. If libgomp function doesn't return
13209 boolean_type_node, add comparison of the return value with 0.
13210 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13211 pointer, unsigned and long long iterators. Adjust for struct
13212 omp_for_data changes.
13213 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13214 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13215 unsigned long long. Allocate loops array, pass it to
13216 extract_omp_for_data. For collapse > 1 loops use always
13217 expand_omp_for_generic.
13218 (omp_context): Add sfield_map and srecord_type fields.
13219 (is_task_ctx, lookup_sfield): New functions.
13220 (use_pointer_for_field): Use is_task_ctx helper. Change first
13221 argument's type from const_tree to tree. Clarify comment.
13222 In OMP_TASK disallow copy-in/out sharing.
13223 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13224 (install_var_field): Add mask argument. Populate both record_type
13225 and srecord_type if needed.
13226 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13228 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13229 and DECL_FIELD_OFFSET.
13230 (scan_sharing_clauses): Adjust install_var_field callers. For
13231 firstprivate clauses on explicit tasks allocate the var by value in
13232 record_type unconditionally, rather than by reference.
13233 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13234 Use is_taskreg_ctx instead of is_parallel_ctx.
13235 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13236 (create_omp_child_function_name): Add task_copy argument, use
13237 *_omp_cpyfn* names if it is true.
13238 (create_omp_child_function): Add task_copy argument, if true create
13239 *_omp_cpyfn* helper function.
13240 (scan_omp_parallel): Adjust create_omp_child_function callers.
13241 Rename parallel_nesting_level to taskreg_nesting_level.
13242 (scan_omp_task): New function.
13243 (lower_rec_input_clauses): Don't run constructors for firstprivate
13244 explicit task vars which are initialized by *_omp_cpyfn*.
13245 Pass outer var ref to omp_clause_default_ctor hook if
13246 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13247 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13248 OMP_CLAUSE_REDUCTION_INIT.
13249 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13250 avoid duplicate setting of fields. Handle
13251 OMP_CLAUSE_PRIVATE_OUTER_REF.
13252 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13253 copy-out if TREE_READONLY, only copy-in.
13254 (expand_task_copyfn): New function.
13255 (expand_task_call): New function.
13256 (struct omp_taskcopy_context): New type.
13257 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13259 (lower_omp_parallel): Rename to...
13260 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13261 Call create_task_copyfn if srecord_type is needed. Adjust
13263 (task_shared_vars): New variable.
13264 (check_omp_nesting_restrictions): Warn if work-sharing,
13265 barrier, master or ordered region is closely nested inside OMP_TASK.
13266 Add warnings for barrier if closely nested inside of work-sharing,
13267 ordered, or master region.
13268 (scan_omp_1): Call check_omp_nesting_restrictions even for
13269 GOMP_barrier calls. Rename parallel_nesting_level to
13270 taskreg_nesting_level. Handle OMP_TASK.
13271 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13272 work-sharing construct, continue looking for them on parent parallel
13274 (lower_omp_for_lastprivate): Add lastprivate clauses
13275 to the beginning of dlist rather than end. Adjust for struct
13276 omp_for_data changes.
13277 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13278 not after it. Handle collapsed OMP_FOR loops, adjust for
13279 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13280 (get_ws_args_for): Adjust extract_omp_for_data caller.
13281 (scan_omp_for): Handle collapsed OMP_FOR
13282 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13283 (lower_omp_single_simple): If libgomp function doesn't return
13284 boolean_type_node, add comparison of the return value with 0.
13285 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13286 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13287 (parallel_nesting_level): Rename to...
13288 (taskreg_nesting_level): ... this.
13289 (is_taskreg_ctx): New function.
13290 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13291 of is_parallel_ctx.
13292 (execute_lower_omp): Rename parallel_nesting_level to
13293 taskreg_nesting_level.
13294 (expand_omp_parallel): Rename to...
13295 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13296 Call omp_task_call for OMP_TASK regions.
13297 (expand_omp): Adjust caller, handle OMP_TASK.
13298 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13300 * bitmap.c (bitmap_default_obstack_depth): New variable.
13301 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13302 if argument is NULL and bitmap_default_obstack is already initialized.
13303 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13305 * matrix-reorg.c (matrix_reorg): Likewise.
13307 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13309 * config/i386/i386.md (*indirect_jump): Macroize using P
13310 mode iterator. Remove !TARGET_64BIT from insn constraints.
13311 (*tablejump_1): Ditto.
13312 (*indirect_jump_rex64): Remove insn pattern.
13313 (*tablejump_1_rex64): Ditto.
13314 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13315 and eh_return_si insn patterns.
13317 2008-06-06 Richard Guenther <rguenther@suse.de>
13319 * tree-ssa-structalias.c (merge_smts_into): Remove.
13320 (find_what_p_points_to): Do not bother to compute the
13321 points-to set for pt_anything pointers.
13322 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13323 for pt_anything pointers is ok.
13325 2008-06-06 Jan Hubicka <jh@suse.cz>
13327 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13329 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13331 * cgraph.c: Fix typos in comments.
13332 (cgraph_availability_names): Fix string typo.
13333 * fold-const.c: Fix typos in comments.
13334 (fold_binary): Fix typo in warning.
13335 * genautomata.c: Fix typos in comments.
13336 (check_presence_pattern_sets): Fix typo in local variable.
13337 (output_description): Fix typo in output.
13338 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13339 * hwint.h: Likewise.
13340 * matrix-reorg.c (check_allocation_function): Likewise.
13341 * omega.c (smooth_weird_equations): Likewise.
13342 * auto-inc-dec.c: Fix typos in comments.
13343 * bb-reorder.c: Likewise.
13344 * builtins.c: Likewise.
13345 * c-common.c: Likewise.
13346 * c-cppbuiltin.c: Likewise.
13347 * c-parser.c: Likewise.
13348 * c-pretty-print.c: Likewise.
13349 * cfgcleanup.c: Likewise.
13350 * cfgexpand.c: Likewise.
13351 * cfghooks.c: Likewise.
13352 * cfglayout.c: Likewise.
13353 * cfgloopmanip.c: Likewise.
13354 * cgraphunit.c: Likewise.
13355 * coverage.c: Likewise.
13356 * dbxout.c: Likewise.
13357 * df-byte-scan.c: Likewise.
13358 * df-core.c: Likewise.
13359 * df-problems.c: Likewise.
13360 * df-scan.c: Likewise.
13362 * dominance.c: Likewise.
13363 * domwalk.c: Likewise.
13365 * dwarf2out.c: Likewise.
13366 * emit-rtl.c: Likewise.
13367 * et-forest.c: Likewise.
13368 * function.c: Likewise.
13369 * function.h: Likewise.
13371 * gcov-io.c: Likewise.
13372 * gcov.c: Likewise.
13373 * gcse.c: Likewise.
13374 * genattrtab.c: Likewise.
13375 * ggc-page.c: Likewise.
13376 * gimplify.c: Likewise.
13377 * gthr-lynx.h: Likewise.
13378 * haifa-sched.c: Likewise.
13379 * ipa-cp.c: Likewise.
13380 * ipa-inline.c: Likewise.
13381 * ipa-prop.h: Likewise.
13382 * ipa-pure-const.c: Likewise.
13383 * ipa-struct-reorg.c: Likewise.
13384 * ipa-struct-reorg.h: Likewise.
13385 * ipa-type-escape.c: Likewise.
13387 * loop-doloop.c: Likewise.
13388 * mips-tfile.c: Likewise.
13389 * mkmap-flat.awk: Likewise.
13390 * mkmap-symver.awk: Likewise.
13391 * modulo-sched.c: Likewise.
13392 * omp-low.c: Likewise.
13393 * optabs.c: Likewise.
13394 * optabs.h: Likewise.
13395 * opts.c: Likewise.
13396 * passes.c: Likewise.
13397 * postreload-gcse.c: Likewise.
13398 * postreload.c: Likewise.
13399 * predict.c: Likewise.
13400 * pretty-print.h: Likewise.
13401 * profile.c: Likewise.
13402 * protoize.c: Likewise.
13403 * ra-conflict.c: Likewise.
13404 * real.c: Likewise.
13405 * recog.c: Likewise.
13406 * regclass.c: Likewise.
13407 * regs.h: Likewise.
13408 * reload.c: Likewise.
13409 * rtl-error.c: Likewise.
13410 * rtlanal.c: Likewise.
13411 * scan.h: Likewise.
13412 * sched-rgn.c: Likewise.
13414 * stmt.c: Likewise.
13415 * target.h: Likewise.
13416 * tree-dfa.c: Likewise.
13417 * tree-eh.c: Likewise.
13418 * tree-flow-inline.h: Likewise.
13419 * tree-inline.c: Likewise.
13420 * tree-into-ssa.c: Likewise.
13421 * tree-loop-distribution.c: Likewise.
13422 * tree-nested.c: Likewise.
13423 * tree-parloops.c: Likewise.
13424 * tree-pass.h: Likewise.
13425 * tree-pretty-print.c: Likewise.
13426 * tree-profile.c: Likewise.
13427 * tree-scalar-evolution.c: Likewise.
13428 * tree-sra.c: Likewise.
13429 * tree-ssa-alias-warnings.c: Likewise.
13430 * tree-ssa-ccp.c: Likewise.
13431 * tree-ssa-coalesce.c: Likewise.
13432 * tree-ssa-dom.c: Likewise.
13433 * tree-ssa-dse.c: Likewise.
13434 * tree-ssa-forwprop.c: Likewise.
13435 * tree-ssa-live.c: Likewise.
13436 * tree-ssa-live.h: Likewise.
13437 * tree-ssa-loop-im.c: Likewise.
13438 * tree-ssa-loop-ivopts.c: Likewise.
13439 * tree-ssa-loop-niter.c: Likewise.
13440 * tree-ssa-loop-prefetch.c: Likewise.
13441 * tree-ssa-phiopt.c: Likewise.
13442 * tree-ssa-phiprop.c: Likewise.
13443 * tree-ssa-sccvn.c: Likewise.
13444 * tree-ssa-ter.c: Likewise.
13445 * tree-ssa-threadupdate.c: Likewise.
13446 * tree-ssa.c: Likewise.
13447 * tree-vect-analyze.c: Likewise.
13448 * tree-vect-transform.c: Likewise.
13449 * tree-vectorizer.c: Likewise.
13450 * tree-vn.c: Likewise.
13451 * tree-vrp.c: Likewise.
13452 * tree.c: Likewise.
13453 * tree.def: Likewise.
13454 * tree.h: Likewise.
13455 * unwind-dw2-fde.c: Likewise.
13456 * unwind.inc: Likewise.
13457 * value-prof.c: Likewise.
13458 * vmsdbgout.c: Likewise.
13460 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13462 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13463 always place FP constants in the TOC for TARGET_POWERPC64.
13464 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13466 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13468 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13469 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13470 enable for TARGET_E500_DOUBLE.
13471 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13472 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13473 floating-point modes like integer modes for E500 double.
13474 (rs6000_legitimate_offset_address_p): Likewise.
13475 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13476 addressing for DDmode for E500 double.
13477 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13478 modes as using 64-bits of registers for E500 double.
13479 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13480 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13481 specially for E500 double.
13482 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13483 TDmode for E500 double.
13484 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13485 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13486 (rs6000_split_multireg_move): Do not handle TDmode specially for
13488 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13489 using 64-bit registers for E500 double.
13490 (emit_frame_save): Do not handle DDmode specially for E500 double.
13491 (gen_frame_mem_offset): Likewise.
13492 (rs6000_function_value): Do not call spe_build_register_parallel
13493 for DDmode or TDmode.
13494 (rs6000_libcall_value): Likewise.
13495 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13496 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13499 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13501 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13504 2008-06-04 Junjie Gu <jgu@tensilica.com>
13506 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13507 comparison for frame pointers.
13509 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13512 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13514 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13517 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13518 register is already smaller or equal to required mode.
13520 2008-06-04 Xinliang David Li <davidxl@google.com>
13522 * tree-call-cdce.c: New file.
13523 (cond_dead_built_in_calls): New static variable.
13524 (input_domain): New struct.
13525 (check_pow): New function.
13526 (check_builtin_call): Ditto.
13527 (check_target_format): Ditto.
13528 (is_call_dce_candidate): Ditto.
13529 (gen_one_condition): Ditto.
13530 (gen_conditions_for_domain): Ditto.
13531 (get_domain): Ditto.
13532 (gen_conditions_for_pow_cst_base): Ditto.
13533 (gen_conditions_for_pow_int_base): Ditto.
13534 (gen_conditions_for_pow): Ditto.
13535 (get_no_error_domain): Ditto.
13536 (gen_shrink_wrap_conditions): Ditto.
13537 (shrink_wrap_one_built_in_call): Ditto.
13538 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13539 (tree_call_cdce): Ditto.
13540 (gate_call_cdce): Ditto.
13541 (pass_call_cdce): New gimple pass.
13542 * passes.c: (init_optimization_passes): New pass.
13543 * tree-pass.h: New pass declaration.
13544 * opts.c (decode_options): New flag setting.
13545 * common.opt: Add -ftree-builtin-call-dce flag.
13546 * Makefile.in: Add new source file.
13547 * tempvar.def: New tv_id.
13548 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13550 2008-06-04 Richard Guenther <rguenther@suse.de>
13552 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13553 (is_call_clobbered): Always check var_ann->call_clobbered.
13554 (mark_call_clobbered): Always set var_ann->call_clobbered.
13555 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13556 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13557 (reset_alias_info): Clear call clobbering info on MTAGs and
13559 (set_pt_anything): Set pt_global_mem.
13560 (create_tag_raw): Adjust comment.
13561 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13563 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13564 Maxim Kuvyrkov <maxim@codesourcery.com>
13566 * config/m68k/m68k.opt (mxgot): New option.
13567 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13568 (m68k_output_addr_const_extra): New.
13569 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13570 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13571 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13572 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13574 2008-06-04 Richard Guenther <rguenther@suse.de>
13576 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13577 negative or non-representable offsets.
13579 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13581 * config/i386/i386.c (ix86_gen_leave): New.
13582 (ix86_gen_pop1): Likewise.
13583 (ix86_gen_add3): Likewise.
13584 (ix86_gen_sub3): Likewise.
13585 (ix86_gen_sub3_carry): Likewise.
13586 (ix86_gen_one_cmpl2): Likewise.
13587 (ix86_gen_monitor): Likewise.
13588 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13589 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13590 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13591 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13592 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13593 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13594 (ix86_expand_epilogue): Updated.
13595 (print_operand): Handle integer register operand for 'z'.
13596 (ix86_expand_strlensi_unroll_1): Likewise.
13597 (ix86_expand_strlen): Likewise.
13598 (ix86_expand_builtin): Likewise.
13599 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13600 mov{q}/mov{l} and add{q}/add{l}.
13602 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13604 * config/i386/i386.md (P): New mode iterator.
13605 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13606 using P mode iterator.
13607 (DFmode push_operand splitter): Ditto.
13608 (XFmode push_operand splitter): Ditto.
13609 (DFmode float_extend SFmode push_operand splitter): Ditto.
13610 (XFmode float_extend SFmode push_operand splitter): Do not generate
13611 SImode pushes for 64bit target. Macroize Dimode and SImode
13612 pushes using P mode iterator.
13613 (XFmode float_extend DFmode push_operand splitter): Ditto.
13615 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13617 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13618 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13619 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13620 return type to int.
13621 (ix86_call_abi_override): Remove check for call_used_regs.
13623 2008-06-03 Richard Guenther <rguenther@suse.de>
13625 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13626 for the lhs of calls if the return type contains pointers.
13628 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13630 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13631 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13632 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13633 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13634 of cfun and DEFAULT_ABI to deceide abi mode.
13635 (DEFAULT_ABI): New.
13636 (REG_PARM_STACK_SPACE): Removed.
13637 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13638 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13639 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13640 (ix86_function_abi): Likewise.
13641 (ix86_function_type_abi): Likewise.
13642 (ix86_call_abi_override): Likewise.
13643 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13644 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13645 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13646 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13648 (X86_64_REGPARM_MAX): New.
13649 (X86_64_SSE_REGPARM_MAX): New.
13650 (X64_REGPARM_MAX): New.
13651 (X64_SSE_REGPARM_MAX): New.
13652 (X86_32_REGPARM_MAX): New.
13653 (X86_32_SSE_REGPARM_MAX): New.
13654 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13655 (ix86_function_regparm): Handle user calling abi.
13656 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13657 by DEFAULT_ABI versus SYSV_ABI check.
13658 (ix86_reg_parm_stack_space): New.
13659 (ix86_function_type_abi): New.
13660 (ix86_call_abi_override): New.
13661 (ix86_function_abi): New.
13662 (ix86_cfun_abi): New.
13663 (init_cumulative_args): Call abi specific initialization.
13664 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13665 (function_arg_64): Extend SSE_REGPARM_MAX check.
13666 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13667 (ix86_pass_by_reference): Likewise.
13668 (ix86_function_value_regno_p): Likewise.
13669 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13670 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13671 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13672 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13673 (setup_incoming_varargs_64): Adjust regparm for call abi.
13674 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13675 (ix86_va_start): Likewise.
13676 (ix86_gimplify_va_arg): Likewise.
13677 (ix86_expand_prologue): Likewise.
13678 (output_pic_addr_const): Likewise.
13679 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13680 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13681 (x86_output_mi_thunk): Likewise.
13682 (x86_function_profiler): Likewise.
13683 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13684 (SYSV_ABI, MS_ABI): New constants.
13685 (DEFAULT_ABI): New.
13686 (init_regs): Add prototype of function in regclass.c file.
13687 (OVERRIDE_ABI_FORMAT): New.
13688 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13689 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13690 (OUTGOING_REG_PARM_STACK_SPACE): New.
13691 (ix86_reg_parm_stack_space): New prototype.
13692 (CUMULATIVE_ARGS): Add call_abi member.
13693 (machine_function): Add call_abi member.
13694 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13695 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13697 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13700 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13701 (avr_builtin_setjmp_frame_value): New function.
13702 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13703 (nonlocal_goto): Define.
13705 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13707 * config/mips/mips.c (mips_emit_loadgp): Return early if
13708 there is nothing do to, otherwise emit a blockage if
13709 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13710 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13712 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13714 * configure.ac: Drop unneeded backslash ending up in config.in.
13715 * acinclude.m4: Likewise.
13716 * config.in: Regenerate.
13718 2008-05-26 Jan Hubicka <jh@suse.cz>
13720 * predict.c (maybe_hot_frequency_p): Break out of...
13721 (maybe_hot_bb_p): ... here.
13722 (maybe_hot_edge_p): New.
13723 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13724 * basic-block.h (maybe_hot_edge_p): Declare.
13726 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13728 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13729 (*cmpfp_<mode>_cc): Ditto.
13730 (*fp_jcc_8<mode>_387): Ditto.
13731 (*fop_<MODEF:mode>_2_i387): Ditto.
13732 (*fop_<MODEF:mode>_3_i387): Ditto.
13733 (*fop_xf_2_i387): Ditto.
13734 (*fop_xf_3_i387): Ditto.
13736 2008-06-02 Tomas Bily <tbily@suse.cz>
13738 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13740 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13742 * config/mips/mips.c (mips_valid_offset_p): New function.
13743 (mips_valid_lo_sum_p): Likewise.
13744 (mips_classify_address): Use them.
13745 (mips_force_address): New function.
13746 (mips_legitimize_address): Use it.
13747 * config/mips/mips.md (MOVE128): New mode iterator.
13748 (movtf): Require TARGET_64BIT. Remove empty strings.
13749 (*movtf_internal): Rename to...
13750 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13751 of "R" and use {,fp}{load,store} attributes instead of "multi".
13752 Use a separate define_split.
13753 (*movtf_mips16): New pattern.
13755 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13757 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13758 * config/mips/mips.c (mips_expand_before_return): New function.
13759 (mips_expand_epilogue): Call it.
13760 * config/mips/mips.md (return): Turn into a define_expand.
13761 (*return): New insn.
13763 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13765 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13766 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13767 functions. Do not emit uses and clobbers of CONCATs; individually
13768 use and clobber their operands.
13769 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13770 gen_clobber, emit_use and gen_use.
13771 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13772 (expand_builtin_return): Likewise.
13773 * cfgbuild.c (count_basic_blocks): Likewise.
13774 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13775 * explow.c (emit_stack_restore): Likewise.
13776 * expmed.c (extract_bit_field_1): Likewise.
13777 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13778 (emit_move_multi_word, store_constructor): Likewise.
13779 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13780 (thread_prologue_and_epilogue_insns): Likewise.
13781 * lower-subreg.c (resolve_simple_move): Likewise.
13782 * optabs.c (widen_operand, expand_binop): Likewise.
13783 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13784 * reload.c (find_reloads): Likewise.
13785 * reload1.c (eliminate_regs_in_insn): Likewise.
13786 * stmt.c (expand_nl_goto_receiver): Likewise.
13787 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13788 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13789 * config/arm/arm.c (arm_load_pic_register): Likewise.
13790 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13791 * config/arm/arm.md (untyped_return): Likewise.
13792 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13793 * config/avr/avr.c (expand_prologue): Likewise.
13794 * config/bfin/bfin.c (do_unlink): Likewise.
13795 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13796 * config/cris/cris.c (cris_expand_prologue): Likewise.
13797 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13798 (machopic_legitimize_pic_address): Likewise.
13799 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13800 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13801 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13802 (ix86_expand_convert_uns_didf_sse): Likewise.
13803 (ix86_expand_vector_init_general): Likewise.
13804 * config/ia64/ia64.md (eh_epilogue): Likewise.
13805 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13806 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13807 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13808 (config/iq2000/iq2000.c): Likewise.
13809 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13810 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13811 (builtin_longjmp): Likewise.
13812 * config/mn10300/mn10300.md (call, call_value): Likewise.
13813 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13814 * config/pdp11/pdp11.md (abshi2): Likewise.
13815 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13816 * config/s390/s390.c (s390_emit_prologue): Likewise.
13817 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13818 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13819 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13820 * config/sh/sh.c (prepare_move_operands): Likewise.
13821 (output_stack_adjust, sh_expand_epilogue): Likewise.
13822 (sh_set_return_address, sh_expand_t_scc): Likewise.
13823 * config/sparc/sparc.c (load_pic_register): Likewise.
13824 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13825 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13826 * config/v850/v850.c (expand_epilogue): Likewise.
13828 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13830 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13831 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13832 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13833 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13834 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13835 stack pointer register.
13836 (output_movhi): Remove code for interrupt specific writing to the
13837 stack pointer register.
13839 2008-05-31 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/34244
13842 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13843 (tree_expr_nonzero_warnv_p): Likewise.
13844 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13845 ssa_name_nonnegative_p.
13846 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13847 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13848 not tree_expr_nonzero_warnv_p.
13850 PR tree-optimization/36262
13852 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13854 PR tree-optimization/34244
13855 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13856 (record_numbers_of_iterations): New function.
13857 (execute_vrp): Cache the numbers of iterations of loops.
13858 * tree-scalar-evolution.c (scev_reset_except_niters):
13860 (scev_reset): Use scev_reset_except_niters.
13861 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13863 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13865 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13866 __WORKAROUND_RETS when appropriate.
13868 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13870 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13871 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13873 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13874 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13875 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13876 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13877 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13878 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13879 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13880 *fop_df_1_sse insn patterns using MODEF mode iterator.
13881 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13882 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13883 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13884 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13885 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13886 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13887 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13888 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13889 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13890 (*fop_xf_5_i387): Ditto.
13891 (*fop_xf_6_i387): Ditto.
13893 2008-05-30 Richard Guenther <rguenther@suse.de>
13895 * builtins.c (build_string_literal): Avoid generating
13896 a non-gimple_val result.
13898 2008-05-30 DJ Delorie <dj@redhat.com>
13900 * exec-tool.in: Use an environment variable (private) instead of a
13901 file (shared) as a semaphore, so as to not break parallel builds.
13903 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13905 * optabs.c (maybe_encapsulate_block): Remove.
13906 (emit_libcall_block): Adjust accordingly.
13907 * optabs.h (maybe_encapsulate_block): Remove prototype.
13909 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13910 Don't use maybe_encapsulate_block.
13912 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13914 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13915 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13916 rtx is a SYMBOL_REF before calling get_pool_constant.
13918 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13920 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13922 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13924 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13925 rather than OS names to choose INO_T_EQ definition.
13926 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13927 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13929 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13932 * config/darwin-f.c: New.
13933 * config/t-darwin: Added rule to build darwin-f.o.
13934 * config.gcc: Defined new variable, fortran_target_objs.
13935 (*-*-darwin*): Set fortran_target_objs.
13936 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13937 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13938 * configure: Regenerated.
13940 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13943 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13944 canonical type if needed.
13946 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13948 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13950 2008-05-29 Richard Guenther <rguenther@suse.de>
13952 PR tree-optimization/36343
13953 PR tree-optimization/36346
13954 PR tree-optimization/36347
13955 * tree-flow.h (clobber_what_p_points_to): Declare.
13956 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13957 pointed-to variable is dereferenced is irrelevant to whether
13958 the pointer can access the pointed-to variable.
13959 (clobber_what_p_points_to): New function.
13960 * tree-ssa-alias.c (set_initial_properties): Use it.
13961 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13962 call clobber check for NMTs.
13964 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13966 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13967 for printing gcov_type.
13969 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13971 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13972 and the eh region information.
13973 * value-prof.c (gimple_move_stmt_histograms): New function.
13974 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13976 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13978 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13980 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13982 * value-prof.c (tree_ic_transform): Print counts.
13983 * tree-profile.c (tree_gen_ic_func_profiler):
13984 Clear __gcov_indreict_call_callee variable to avoid misattribution
13987 2008-05-28 Rafael EspÃndola <espindola@google.com>
13989 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13992 2008-05-28 Richard Guenther <rguenther@suse.de>
13994 PR tree-optimization/36339
13995 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13996 and clobbering code out of the loop.
13998 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14000 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14003 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14004 s390_contiguous_bitmask_p, s390_symref_operand_p,
14005 s390_check_symref_alignment, s390_reload_larl_operand,
14006 s390_reload_symref_address): New functions.
14007 (s390_branch_condition_mnemonic): Support compare and branch
14009 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14010 and 'W' constraints.
14011 (s390_secondary_reload): Add secondary reloads for unaligned
14012 symbol refs or symbol refs to floating point or QI/TI mode
14014 (legitimate_address_p): Accept symbol references as addresses.
14015 (s390_expand_insv): Use rotate and insert selected bits
14016 instruction for insv when building for z10.
14017 (print_operand_address): Handle symbol ref addresses.
14018 (print_operand): Output modifier 'c' added for signed byte values.
14019 (s390_encode_section_info): Mark symbol refs with
14020 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14022 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14023 (length attribute): RRF, RRR have 4 byte length.
14024 (FPALL, INTALL): New mode iterators added.
14025 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14026 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14027 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14028 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14029 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14030 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14031 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14032 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14034 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14035 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14036 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14037 reload<INTALL:mode><P:mode>_toreg_z10,
14038 reload<FPALL:mode><P:mode>_tomem_z10,
14039 reload<FPALL:mode><P:mode>_toreg_z10,
14040 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14041 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14042 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14043 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14045 (movmem, clrmem, cmpmem): New splitters added.
14047 * config/s390/predicates.md (larl_operand): Use
14048 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14049 SYMBOL_REF_ALIGN1_P.
14050 (s390_signed_integer_comparison,
14051 s390_unsigned_integer_comparison): New predicates.
14053 * config/s390/s390-protos.h (s390_check_symref_alignment,
14054 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14055 s390_reload_symref_address,
14056 s390_compare_and_branch_condition_mask): Prototypes added.
14058 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14059 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14060 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14062 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14064 * config/s390/s390.c (z10_cost): New cost function for z10.
14065 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14066 (s390_issue_rate): Adjust issue rate for z10.
14067 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14068 (processor_flags): Add PF_Z10.
14069 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14070 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14071 * gcc/config.gcc: Add z10.
14073 2008-05-28 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/36291
14076 * tree-flow. h (struct gimple_df): Remove var_anns member.
14077 * tree-flow-inline.h (gimple_var_anns): Remove.
14078 (var_ann): Simplify.
14079 * tree-dfa.c (create_var_ann): Simplify.
14080 (remove_referenced_var): Clear alias info from var_anns of globals.
14081 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14082 (delete_tree_ssa): Clear alias info from var_anns of globals.
14083 Do not free var_anns.
14084 (var_ann_eq): Remove.
14085 (var_ann_hash): Likewise.
14087 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14089 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14090 and loongson2f entries.
14091 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14092 * config/mips/mips.h (processor_type): Add Loongson-2E
14093 and Loongson-2F entries.
14094 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14095 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14096 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14097 * doc/invoke.texi (MIPS Options): Document loongson2e
14098 and loongson2f processor names.
14100 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14104 * config/i386/i386.c (ix86_function_arg_boundary): Use
14105 alignment of canonical type.
14106 (ix86_expand_vector_move): Check unaligned memory access for
14109 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14111 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14112 Moved to the front of file.
14114 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14115 H.J. Lu <hongjiu.lu@intel.com>
14117 * dwarf2out.c (current_fde): New.
14119 (lookup_cfa:): Likewise.
14120 (dwarf2out_end_epilogue): Likewise.
14121 (dwarf2out_note_section_used): Likewise.
14123 2008-05-27 Michael Matz <matz@suse.de>
14126 * c.opt (Wenum-compare): New warning option.
14127 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14129 2008-05-27 Michael Matz <matz@suse.de>
14131 PR middle-end/36326
14132 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14134 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14135 into memory as tail calls.
14137 2008-05-27 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/36339
14140 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14141 pointers cause all addressable variables to be call clobbered.
14143 2008-05-27 Richard Guenther <rguenther@suse.de>
14145 PR tree-optimization/36245
14146 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14148 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14150 * config/s390/s390.md: Replace all occurences of the 'm'
14151 constraint with 'RT'.
14153 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14155 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14157 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14159 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14160 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14161 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14163 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14165 * reload.c: (find_reloads): Skip alternatives according to the
14166 "enabled" attribute. Constify the constraint variable.
14167 * recog.c (get_attr_enabled): Add default implementation.
14168 (extract_insn): Set the alternative_enabled_p array
14169 in the recog_data struct.
14170 (preprocess_constraints, constrain_operands): Skip
14171 alternatives according to the "enabled" attribute
14172 * recog.h (struct recog_data): New field alternative_enabled_p.
14173 (skip_alternative): New inline function.
14174 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14175 (record_reg_classes): Skip alternative according to the
14176 "enabled" attribute.
14178 * doc/md.texi: Add documention for the "enabled" attribute.
14180 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14182 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14183 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14184 constraint with TARGET_MEM_CONSTRAINT.
14185 * recog.c (asm_operand_ok, preprocess_constraints,
14186 constrain_operands): Likewise.
14187 * regclass.c (record_reg_classes): Likewise.
14188 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14189 * reload1.c (maybe_fix_stack_asms): Likewise.
14190 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14191 * recog.h: Adjust comment.
14192 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14193 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14194 * doc/md.texi: Add a note to description of 'm' constraint.
14195 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14197 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14199 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14200 that the bitfield is of integral type before testing its precision.
14202 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14203 Sa Liu <saliu@de.ibm.com>
14205 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14206 __modti3, __udivti3, __umodti3 and __udivmodti4.
14207 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14208 that implement TImode mul and div functions.
14209 * config/spu/multi3.c: New. Implement __multi3.
14210 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14211 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14214 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14216 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14217 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14218 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14219 tls_sysv_suffix): New mode and mode attribute iterators.
14220 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14221 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14222 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14223 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14224 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14227 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14229 PR tree-optimization/36329
14230 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14231 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14232 * cgraphbuild.c (initialize_inline_failed): Use the latter
14233 macro in lieu of the former.
14234 * ipa-inline.c (cgraph_mark_inline): Likewise.
14235 (cgraph_decide_inlining_of_small_function): Likewise.
14236 (cgraph_decide_inlining): Likewise.
14237 (cgraph_decide_inlining_incrementally): Likewise.
14239 2008-05-26 Tristan Gingold <gingold@adacore.com>
14240 Anatoly Sokolov <aesok@post.ru>
14242 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14243 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14244 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14245 optimization for 'avr6' architecture.
14247 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14250 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14252 2008-05-26 Richard Guenther <rguenther@suse.de>
14254 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14255 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14257 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14259 PR middle-end/36253
14260 * caller-save.c (insert_restore): Verify alignment of spill space.
14261 (insert_save): Likewise.
14262 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14263 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14264 (STACK_SLOT_ALIGNMENT): Likewise.
14265 * function.c (LOCAL_ALIGNMENT): Removed.
14266 (get_stack_local_alignment): New.
14267 (assign_stack_local): Use it. Set alignment on stack slot.
14268 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14269 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14270 (STACK_SLOT_ALIGNMENT): New.
14271 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14272 stack slot in XFmode.
14274 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14276 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14279 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14280 argument operand in rax isn't removed.
14282 2008-05-26 Richard Guenther <rguenther@suse.de>
14284 PR middle-end/36300
14285 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14286 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14288 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14291 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14293 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14295 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14296 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14298 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14300 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14301 build a trampoline if we don't want one.
14302 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14303 return zero for nested functions if we don't want a trampoline.
14305 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14307 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14309 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14312 * c.opt: Removed undocumented option '-lang-fortran'.
14313 * c-common.h: Removed global variable 'lang_fortran'.
14314 * c-opts.c (c_common_handle_option): Removed code to handle
14315 option '-lang-fortran'. Updated includes.
14316 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14317 definition of '__GFORTRAN__'.
14318 (define__GNUC__): Reimplemented to use BASEVER and
14319 cpp_define_formatted.
14320 (builtin_define_with_value_n): Removed.
14321 * c-incpath.h: Renamed to ...
14322 * incpath.h: ... this.
14323 * c-incpath.c: Renamed to ...
14324 * incpath.c: ... this. Updated includes.
14325 * fix-header.c: Updated includes.
14326 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14327 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14328 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14330 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14332 * tree.h: Update the table of flags used on tree nodes.
14333 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14334 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14335 (FORCED_LABEL): Add access check.
14336 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14337 (ASM_INPUT_P): Likewise.
14338 (ASM_VOLATILE_P): Likewise.
14339 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14340 (OMP_SECTION_LAST): Access private_flag directly.
14341 (OMP_RETURN_NOWAIT): Likewise.
14342 (OMP_PARALLEL_COMBINED): Likewise.
14343 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14344 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14345 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14346 deprecated_flag directly.
14348 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14350 * final.c (frame_pointer_needed): Removed.
14351 * flags.h (frame_pointer_needed): Likewise.
14353 * function.h (rtl_data): Add frame_pointer_needed.
14354 (frame_pointer_needed): New.
14356 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14358 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14360 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14362 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14365 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14367 * c-common.c (strip_array_types): Move function to..
14369 (get_inner_array_type): Delete.
14370 * c-common.h (strip_array_types): Move declaration to..
14372 (get_inner_array_type): Delete.
14373 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14374 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14375 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14376 * config/pa/pa.c (emit_move_sequence): Likewise.
14378 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14380 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14383 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14385 * function.c: Include target hook for nonlocal_goto frame value.
14387 2008-05-24 Richard Guenther <rguenther@suse.de>
14389 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14390 variable can be only accessed through a pointer or a union.
14392 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14394 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14395 * doc/extend.texi: Likewise.
14397 2008-05-23 DJ Delorie <dj@redhat.com>
14399 * config/m32c/jump.md (untyped_call): Add.
14401 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14402 for A24 to PSImode.
14403 (m32c_address_cost): Detail costs for indirect offsets.
14405 2008-05-23 Rafael EspÃndola <espindola@google.com>
14407 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14408 if a node is a SUBREG.
14409 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14412 2008-05-23 Paul Brook <paul@codesourcery.com>
14413 Carlos O'Donell <carlos@codesourcery.com>
14415 * doc/extend.texi: Clarify use of __attribute__((naked)).
14416 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14417 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14418 * function.c (use_register_for_decl): Use
14419 targetm.calls.allocate_stack_slots_for_args.
14420 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14421 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14422 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14424 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14426 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14428 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14430 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14431 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14432 is only rounded once.
14434 2008-05-23 Richard Guenther <rguenther@suse.de>
14436 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14438 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14439 Jakub Jelinek <jakub@redhat.com>
14442 * configure.ac: Handle --enable-cld.
14443 * configure: Regenerated.
14444 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14445 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14446 (ix86_current_function_needs_cld): New define.
14447 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14448 (cld): New isns pattern.
14449 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14450 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14451 * config/i386/i386.opt (mcld): New option.
14452 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14453 TARGET_CLD and ix86_current_function_needs_cld.
14454 (override_options): Use -mcld by default for 32-bit code if
14457 * doc/install.texi (Options specification): Document --enable-cld.
14458 * doc/invoke.texi (Machine Dependent Options)
14459 [i386 and x86-64 Options]: Add -mcld option.
14460 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14462 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14463 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14464 (return_in_memory_64): Likewise.
14465 (return_in_memory_ms_64): Likewise.
14467 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14469 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14470 * builtins.c (fold_builtin_fpclassify): New.
14471 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14472 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14473 * c-common.c (handle_type_generic_attribute): Adjust to accept
14474 fixed arguments before an elipsis.
14475 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14476 * doc/extend.texi: Document __builtin_fpclassify.
14478 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14480 * omp-low.c (gate_expand_omp_ssa): Remove.
14481 (pass_expand_omp_ssa): Remove.
14482 (gate_expand_omp): Do not check for flag_openmp_ssa.
14483 * common.opt (-fopenmp-ssa): Remove.
14484 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14486 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14488 * config/sh/sh.opt (mfixed-range): New option.
14489 * config/sh/sh-protos.h (sh_fix_range): Declare.
14490 * config/sh/sh.c (sh_fix_range): New function.
14491 * config/sh/sh.h (sh_fixed_range_str): Declare.
14492 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14494 * doc/invoke.texi (SH Options): Document -mfixed-range.
14496 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14498 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14499 it before the redeclaration.
14501 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14503 * config/avr/avr.c (get_sequence_length): Add new function.
14504 (expand_prologue, expand_epilogue): Remove duplicate code.
14506 2008-05-22 Rafael EspÃndola <espindola@google.com>
14508 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14511 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14513 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14514 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14516 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14517 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14518 (vect_update_misalignment_for_peel): Likewise.
14519 (vector_alignment_reachable_p): Likewise.
14520 * tree-vect-transform.c (vectorizable_load): Likewise.
14521 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14522 (get_vectype_for_scalar_type): Pass mode of scalar_type
14523 to UNITS_PER_SIMD_WORD.
14525 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14526 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14527 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14528 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14529 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14531 2008-05-22 Ira Rosen <irar@il.ibm.com>
14533 PR tree-optimization/36293
14534 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14535 if the first load must be skipped because of a gap.
14537 2008-05-22 Richard Guenther <rguenther@suse.de>
14539 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14540 more cases of offset disambiguation that is possible if
14541 strict-aliasing rules apply.
14542 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14543 for basic offset and type-based disambiguation.
14545 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14547 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14548 ix86_expand_vector_set on V16QImode for SSE4.1.
14550 2008-05-21 Tom Tromey <tromey@redhat.com>
14552 * c.opt (Wimport): Mark as undocumented.
14553 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14555 (Warning Options): Likewise.
14556 * doc/cppopts.texi: Don't mention -Wimport.
14558 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14560 PR tree-optimization/36287
14561 PR tree-optimization/36286
14562 * lambda-code.c (build_access_matrix): Do not use the loop->num
14563 for computing the number of induction variables: use the loop depth
14566 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14569 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14570 option -f(no-)leading-underscore.
14572 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14574 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14575 GET_MODE_NUNITS (mode).
14577 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14579 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14580 (-mmulhw): Add 464 to description.
14581 (-mdlmzb): Likewise.
14582 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14583 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14585 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14586 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14587 * config/rs6000/rs6000.md: Update comments for 464.
14589 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14591 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14593 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/sse.md (vec_extractv4sf): Removed.
14596 (vec_extractv2df): Likewise.
14597 (vec_extractv2di): Likewise.
14598 (vec_extractv4si): Likewise.
14599 (vec_extractv8hi): Likewise.
14600 (vec_extractv16qi): Likewise.
14601 (vec_extract<mode>): New.
14603 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14605 * config/i386/sse.md (vec_setv4sf): Removed.
14606 (vec_setv2df): Likewise.
14607 (vec_setv2di): Likewise.
14608 (vec_setv4si): Likewise.
14609 (vec_setv8hi): Likewise.
14610 (vec_setv16qi): Likewise.
14611 (vec_set<mode>): New.
14613 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14615 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14616 goto for vec_concat and vec_interleave.
14618 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14620 * config/i386/sse.md (vec_initv4sf): Removed.
14621 (vec_initv2df): Likewise.
14622 (vec_initv2di): Likewise.
14623 (vec_initv4si): Likewise.
14624 (vec_initv8hi): Likewise.
14625 (vec_initv16qi): Likewise.
14626 (vec_init<mode>): New.
14628 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14630 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14632 2008-05-21 Tom Tromey <tromey@redhat.com>
14634 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14635 (zone_find_object_offset): Likewise.
14636 (gt_ggc_m_S): Likewise.
14637 (highest_bit): Likewise.
14638 * ggc-page.c (gt_ggc_m_S): New function.
14639 * stringpool.c (string_stack): Remove.
14640 (init_stringpool): Update.
14641 (ggc_alloc_string): Use ggc_alloc.
14642 (maybe_delete_ident): New function.
14643 (ggc_purge_stringpool): Likewise.
14644 (gt_ggc_m_S): Remove.
14645 * ggc-common.c (ggc_protect_identifiers): New global.
14646 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14647 ggc_protect_identifiers.
14648 * ggc.h (ggc_protect_identifiers): Declare.
14649 (gt_ggc_m_S): Update.
14650 (ggc_purge_stringpool): Declare.
14651 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14652 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14654 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14656 2008-05-21 David S. Miller <davem@davemloft.net>
14658 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14661 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14663 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14666 2008-05-20 David Daney <ddaney@avtrex.com>
14668 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14669 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14670 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14671 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14672 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14673 (atomic_hiqi_op): New define_code_iterator.
14674 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14675 mips_expand_compare_and_swap_12.
14676 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14677 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14678 (sync_<optab><mode>, sync_old_<optab><mode>,
14679 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14680 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14681 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14682 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14683 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14684 (test_and_set_12): New insn.
14685 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14686 sync_new_<optab><mode>, sync_old_nand<mode>,
14687 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14688 clobber to operand 0 for SI and DI mode insns.
14689 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14690 mips_gen_fn_4): New typedefs.
14691 (mips_gen_fn_ptrs): Define new union type.
14692 (mips_expand_compare_and_swap_12): Remove declaration.
14693 (mips_expand_atomic_qihi): Declare function.
14694 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14695 (mips_expand_atomic_qihi): ... this. Use new generator function
14697 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14698 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14699 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14700 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14701 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14702 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14703 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14704 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14705 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14706 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14709 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14711 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14714 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14716 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14717 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14718 (avr_attribute_table): Add 'OS_main' function attribute.
14719 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14720 functions with 'OS_main' attribute.
14722 2008-05-20 Richard Guenther <rguenther@suse.de>
14724 PR tree-optimization/35204
14725 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14726 helper, split out from ...
14727 (DFS): ... here. Make the DFS walk non-recursive.
14729 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14730 Jan Sjodin <jan.sjodin@amd.com>
14732 PR tree-optimization/36181
14733 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14734 (parallelize_loops): Don't parallelize when the loop has vector
14737 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14738 Sebastian Pop <sebastian.pop@amd.com>
14740 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14741 matrix, and never look at the tree representation of the memory
14743 (linear_transform_loops): Computes parameters and access matrices.
14744 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14746 (access_matrix_get_index_for_parameter): New.
14747 * tree-data-ref.h (struct access_matrix): New.
14748 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14749 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14750 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14751 am_vector_index_for_loop): New.
14752 (struct data_reference): Add field access_matrix.
14753 (DR_ACCESS_MATRIX): New.
14754 (compute_data_dependences_for_loop): Update declaration.
14755 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14756 * lambda.h (lambda_vector_vec_p): Declared.
14757 * lambda-code.c: Depend on pointer-set.h.
14758 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14759 av_for_af_base, av_for_af, build_access_matrix,
14760 lambda_compute_access_matrices): New.
14761 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14763 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14765 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14766 $SOURCEDIR/include.
14768 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14769 Sebastian Pop <sebastian.pop@amd.com>
14771 PR tree-optimization/36206
14772 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14774 (instantiate_scev_1): Rename flags to fold_conversions.
14775 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14776 outeside instantiation_loop.
14777 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14778 (evolution_function_is_affine_or_constant_p): Removed.
14779 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14781 (analyze_siv_subscript): Pass in the loop nest number.
14782 Call evolution_function_is_affine_in_loop instead of
14783 evolution_function_is_affine_p.
14784 (analyze_overlapping_iterations): Pass in the loop nest number.
14786 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14787 Sebastian Pop <sebastian.pop@amd.com>
14789 PR tree-optimization/36206
14790 * tree-chrec.h (chrec_fold_op): New.
14791 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14794 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14796 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14798 (remove_duplicates): Do not set inode on non-inode systems.
14801 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14803 * config.gcc (tm_file): Update comments about relative pathnames.
14805 2008-05-20 Richard Guenther <rguenther@suse.de>
14807 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14808 * tree-ssa-sccvn.c (process_scc): Likewise.
14809 * tree-ssa-sink.c (execute_sink_code): Likewise.
14810 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14811 * tree-vrp.c (process_assert_insertions): Likewise.
14812 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14813 (perform_tree_ssa_dce): Likewise.
14814 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14815 (dump_dominator_optimization_stats): Likewise.
14816 * tree-vectorizer.c (vectorize_loops): Likewise.
14818 2008-05-20 Richard Guenther <rguenther@suse.de>
14820 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14822 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14824 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14825 (ix86_i386elf_return_in_memory): Likewise.
14826 (ix86_i386interix_return_in_memory): Likewise.
14827 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14828 (SUBTARGET_RETURN_IN_MEMORY): New.
14829 * config/i386/i386elf.h: Likewise.
14830 * config/i386/ptx4-i.h: Likewise.
14831 * config/i386/sol2-10.h: Likewise.
14832 * config/i386/sysv4.h: Likewise.
14833 * config/i386/vx-common.h: Likewise.
14834 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14835 * config/i386/i386.c (ix86_return_in_memory): Made static and
14836 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14837 (ix86_i386elf_return_in_memory): Removed.
14838 (ix86_i386interix_return_in_memory): Removed.
14839 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14840 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14842 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14844 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14846 2008-05-19 Xinliang David Li <davidxl@google.com>
14848 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14850 * common.opt: Ditto.
14851 * doc/invoke.texi: Ditto.
14853 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14855 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14856 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14858 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14860 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14861 sizes of operand array from 8/4 to 4/2.
14862 (ix86_expand_vector_init_general): Change size of operand array
14863 from 32 to 16. Remove op0, op1 and half_mode.
14865 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14867 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14868 (ix86_expand_vector_init_interleave): Likewise.
14869 (ix86_expand_vector_init_general): Use them. Assert
14870 word_mode == SImode when n_words == 4.
14872 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14874 * config/i386/i386.c (ix86_secondary_reload): New static function.
14875 (TARGET_SECONDARY_RELOAD): New define.
14876 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14877 * config/i386/i386.md (reload_outqi): Remove.
14879 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14881 PR middle-end/35509
14882 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14883 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14884 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14885 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14886 (fold_builtin_1): Likewise.
14887 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14888 c-common.c (check_builtin_function_arguments): Handle
14889 BUILT_IN_ISINF_SIGN.
14890 * doc/extend.texi: Document __builtin_isinf_sign.
14891 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14893 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14895 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14896 EH cleanup at the end of the pass, search for those that have been
14897 turned into forwarder blocks and do the cleanup on their successor.
14899 2008-05-18 Richard Guenther <rguenther@suse.de>
14901 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14902 pointers to sizetype and vice versa.
14904 2008-05-18 Xinliang David Li <davidxl@google.com>
14906 * gcc/tree-ssa-dce.c: Coding style fix.
14907 (check_pow): Documentation comment.
14908 (check_log): Documenation comment. Coding style fix.
14909 (is_unnecessary_except_errno_call): Ditto.
14910 (gen_conditions_for_pow): Ditto.
14911 (gen_conditions_for_log): Ditto.
14912 (gen_shrink_wrap_conditions): Ditto.
14913 (shrink_wrap_one_built_in_calls): Ditto.
14914 * gcc/doc/invoke.texi: Better documentation string.
14915 * ChangeLog: Fix wrong change log entries from
14916 May 17 checkin on function call DCE.
14918 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14920 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14922 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14924 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14925 * df-problems.c (simulation routines): Fixed block comment to
14926 properly say how to add forwards scanning functions.
14928 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14930 * tree-inline.c (setup_one_parameter): Remove dead code.
14932 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14934 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14935 a BIT_AND_EXPR only for an INTEGER_TYPE.
14937 2008-05-17 Xinliang David Li <davidxl@google.com>
14939 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14940 (check_pow, check_log, is_unnecessary_except_errno_call): New
14941 functions to check for eliminating math functions that are pure
14942 except for setting errno.
14943 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14944 general condition expressions for shrink-wrapping pow/log calls.
14945 (gen_shrink_wrap_conditions): Ditto.
14946 (shrink_wrap_one_built_in_call): Ditto.
14947 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14948 (mark_operand_necessary): If debugging, output if OP is necessary.
14949 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14951 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14953 * gcc/common.opt: New user flag -ftree-builtin-dce.
14954 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14956 2008-05-16 David S. Miller <davem@davemloft.net>
14958 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14959 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14961 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14966 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14968 * ifcvt.c (dead_or_predicable): Rename
14969 df_simulate_one_insn_backwards to df_simulate_one_insn.
14970 * recog.c (peephole2_optimize): Ditto.
14971 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14973 * df.h: Rename df_simulate_one_insn_backwards to
14974 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14975 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14976 scanning of defs and uses.
14977 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14978 (df_simulate_one_insn_forwards): Removed.
14980 2008-05-16 Doug Kwan <dougkwan@google.com>
14982 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14984 (real_from_string): Handle NaNs and Inf as approriate.
14986 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14988 * doc/gty.texi (Source Files Containing Type Information): Note
14989 that headers should appear first in the gtfiles list.
14991 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14993 * tree.def (COND_EXEC): Properly documented this code.
14995 2008-05-16 Diego Novillo <dnovillo@google.com>
14997 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14998 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15001 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15003 * tree-ssa-dse (max_stmt_uid): Removed.
15004 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15005 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15006 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15007 * function.h (cfun.last_stmt_uid): New field.
15008 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15009 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15011 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15012 (create_stmt_ann): Initialize the ann->uid field.
15013 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15015 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15017 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15019 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15020 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15021 (init_empty_tree_cfg): Call it.
15023 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15025 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15028 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15030 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15031 * tree-dump.c (dump_options): New verbose option.
15032 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15034 * tree-pass.h (TDF_VERBOSE): New dump flag.
15035 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15036 (tree-flow.h): Added include.
15037 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15039 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15041 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15043 From Jie Zhang <jie.zhang@analog.com>
15044 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15045 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15046 mcpu=bf561-none and mcpu=bf561-0.2.
15047 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15048 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15049 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15050 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15051 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15052 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15053 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15055 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15056 (cputype_selected): Remove.
15057 (bfin_handle_option): Don't use cputype_selected.
15058 (override_options): When no mcpu option, enable all workarounds.
15059 Don't use bfin_workarounds.
15060 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15062 (DEFAULT_CPU_TYPE): Don't define.
15064 2008-05-16 Richard Guenther <rguenther@suse.de>
15066 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15067 on deletion of the last stmt.
15069 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15071 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15072 V8HImode for SSE2 and V16QImode for SSE4.1.
15074 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15076 * cgraph.h (compute_inline_parameters): Made public.
15077 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15078 variable_generate_summary, function_write_summary,
15079 variable_write_summary, variable_read_summary. Added generate_summary,
15080 write_summary, read_summary.
15081 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15082 pass_ipa_inline.function_generate_summary, to
15083 compute_inline_parameters.
15084 * ipa-inline.c (compute_inline_parameters): Made public and added
15086 (compute_inline_parameters_for_current): New function.
15087 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15088 (inline_generate_summary): Removed parameter and made to loop over
15090 (pass_ipa_inline): Updated for new IPA_PASS structure.
15091 * passes.c (execute_ipa_summary_passes): Now is called once per
15092 pass rather than once per node*pass.
15094 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15096 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15097 avr_have_mul_p, avr_asm_only_p): Remove variables.
15098 (avr_override_options): Remove initialization of removed variables.
15099 (avr_file_start): Convert removed variables to fields of
15100 'struct base_arch_s *avr_current_arch'.
15101 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15102 (AVR_HAVE_MUL): (Ditto.).
15103 (AVR_HAVE_MOVW): (Ditto.).
15104 (AVR_HAVE_LPMX): (Ditto.).
15105 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15106 avr_asm_only_p): Remove declaration.
15108 2008-05-15 Diego Novillo <dnovillo@google.com>
15110 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15111 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15113 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15115 PR middle-end/36194
15116 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15117 Don't call record_truncated_value from here.
15118 (record_truncated_value): Turn it into a for_each_rtx callback.
15119 (record_truncated_values): New function.
15120 (combine_instructions): Call note_uses with record_truncated_values.
15121 Change name of check_conversion to check_promoted_subreg.
15123 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15125 * doc/sourcebuild.texi: Document support for torture tests.
15127 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15130 to alternative 4 of operand 2.
15132 2008-05-15 Richard Guenther <rguenther@suse.de>
15134 * tree-pass.h (current_pass): Declare.
15135 (get_pass_for_id): Likewise.
15136 * passes.c (passes_by_id, passes_by_id_size): New globals.
15137 (set_pass_for_id): New function.
15138 (get_pass_for_id): Likewise.
15139 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15140 (execute_function_todo): Flush per function statistics.
15141 * toplev.c (compile_file): Init statistics.
15142 (general_init): Do early statistics initialization.
15143 (finalize): Finish statistics.
15144 * statistics.h (statistics_early_init): Declare.
15145 (statistics_init): Likewise.
15146 (statistics_fini): Likewise.
15147 (statistics_fini_pass): Likewise.
15148 (statistics_counter_event): Likewise.
15149 (statistics_histogram_event): Likewise.
15150 * statistics.c: New file.
15151 * Makefile.in (OBJS-common): Add statistics.o.
15152 (statistics.o): Add dependencies.
15153 * doc/invoke.texi (-fdump-statistics): Document.
15155 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15156 (insert): Likewise.
15157 (execute_pre): Use statistics_counter_event.
15158 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15159 (substitute_and_fold): Increment it. Use statistics_counter_event.
15161 2008-05-15 Diego Novillo <dnovillo@google.com>
15163 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15165 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15166 * tree-ssa-alias.c (new_type_alias): Remove references to
15167 sub-variables from comment.
15168 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15170 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15172 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15173 attribute to 1 only for insertps alternative.
15175 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15177 * config/bfin/bfin.md (loadbytes): New pattern.
15178 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15179 (bfin_init_builtins): Initialize it.
15180 (bdesc_1arg): Add it.
15182 2008-05-15 Sa Liu <saliu@de.ibm.com>
15184 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15185 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15186 * testsuite/lib/target-supports.exp: Add
15187 check_effective_target_fortran_integer_16.
15189 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15191 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15192 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15193 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15194 (TARGET_RETURN_IN_MEMORY): Define.
15196 2008-05-15 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/36244
15199 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15200 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15201 represent unmodifiable vars.
15203 2008-05-15 Richard Guenther <rguenther@suse.de>
15205 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15206 INDIRECT_REF and TARGET_MEM_REF.
15207 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15210 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15211 H.J. Lu <hongjiu.lu@intel.com>
15213 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15214 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15215 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15216 insn alternatives. Add missing alternatives.
15217 (*vec_concatv2di_rex64_sse4_1): Likewise.
15218 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15219 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15220 Require TARGET_SSE.
15222 2008-05-15 Richard Guenther <rguenther@suse.de>
15224 PR tree-optimization/36009
15225 PR tree-optimization/36204
15226 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15227 (determine_invariantness_stmt): Record the loop a store is
15228 always executed in.
15229 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15232 2008-05-15 Richard Guenther <rguenther@suse.de>
15234 PR tree-optimization/34330
15235 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15236 through the pointer will alias the SMT.
15238 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15240 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15242 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15244 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15246 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15247 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15249 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15250 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15251 (vashl_optab): New optab for vector/vector shifts.
15252 (vashr_optab): Ditto.
15253 (vlshr_optab): Ditto.
15254 (vrotl_optab): Ditto.
15255 (vrotr_optab): Ditto.
15256 (optab_subtype): New enum for optab_for_tree_code call.
15257 (optab_for_tree_code): Add enum optab_subtype argument.
15259 * optabs.c (optab_for_tree_code): Take an additional argument to
15260 distinguish between a vector shift by a scalar and vector shift by
15261 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15262 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15263 vector shift by a vector.
15264 (expand_widen_pattern_expr): Pass additional argument to
15265 optab_for_tree_code.
15267 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15268 vrotl_optab, vrotr_optab.
15270 * expr.c (expand_expr_real_1): Update calls to
15271 optab_for_tree_code to distinguish between vector shifted by a
15272 scalar and vector shifted by a vector.
15273 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15274 (supportable_narrowing_operation): Ditto.
15275 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15276 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15277 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15278 (vect_create_epilog_for_reduction): Ditto.
15279 (vectorizable_reduction): Ditto.
15280 (vectorizable_operation): Ditto.
15281 (vect_strided_store_supported): Ditto.
15282 (vect_strided_load_supported): Ditto.
15283 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15284 * expmed.c (expand_shift): Ditto.
15286 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15288 (ashr@var{m}3): Ditto.
15289 (vashl@var{m}3): Document new vector/vector shift standard name.
15290 (vashr@var{m}3): Ditto.
15291 (vlshr@var{m}3): Ditto.
15292 (vrotl@var{m}3): Ditto.
15293 (vrotr@var{m}3): Ditto.
15295 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15296 (PPERM_INVERT): Ditto.
15297 (PPERM_REVERSE): Ditto.
15298 (PPERM_REV_INV): Ditto.
15299 (PPERM_ZERO): Ditto.
15300 (PPERM_ONES): Ditto.
15301 (PPERM_SIGN): Ditto.
15302 (PPERM_INV_SIGN): Ditto.
15303 (PPERM_SRC1): Ditto.
15304 (PPERM_SRC2): Ditto.
15306 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15307 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15308 allows a memory operand to be the value being added, and split it
15309 to improve vectorization.
15310 (sse5_pmacsdqh_mem): Ditto.
15311 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15312 (sse5_mulv2div2di3_high): Ditto.
15313 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15314 (vec_pack_trunc_v4si): Ditto.
15315 (vec_pack_trunc_v2di): Ditto.
15316 (sse5_pcmov_<mode>): Remove code that tried to use use
15317 andps/andnps instead of pcmov.
15318 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15319 pmacsdqh instructions.
15320 (vec_widen_smult_lo_v4si): Ditto.
15322 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15323 (PPERM_INVERT): Ditto.
15324 (PPERM_REVERSE): Ditto.
15325 (PPERM_REV_INV): Ditto.
15326 (PPERM_ZERO): Ditto.
15327 (PPERM_ONES): Ditto.
15328 (PPERM_SIGN): Ditto.
15329 (PPERM_INV_SIGN): Ditto.
15330 (PPERM_SRC1): Ditto.
15331 (PPERM_SRC2): Ditto.
15332 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15334 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15336 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15337 says ignore whether the last reference is a memory operand.
15339 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15340 Paolo Bonzini <bonzini at gnu dot org>
15342 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15345 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15346 (vlshr<mode>3): Rename from vlshr<mode>3.
15347 (vashr<mode>3): Rename from vashr<mode>3.
15348 (mulv4sf3): Change the names of vector shift patterns.
15352 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15355 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15380 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15381 (floatunssidf2_internal): Change vector/vector shift names.
15382 (floatunsdidf2_internal): Ditto.
15389 (vashl<mode>3): Rename from ashl<mode>3.
15390 (vashr<mode>3): Rename from ashr<mode>3.
15391 (vlshr<mode>3): Rename from lshr<mode>3.
15392 (vrotl<mode>3): Rename from rotl<mode>3.
15394 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15397 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15398 multiply gives the wrong value when doing widening multiplies.
15399 (vec_widen_smult_lo_v4si): Ditto.
15401 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15403 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15404 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15405 emit_library_call_value.
15406 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15407 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15408 * calls.c (initialize_argument_information, precompute_arguments,
15409 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15410 (precompute_arguments): Removed flags parameter.
15411 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15413 2008-05-14 Richard Guenther <rguenther@suse.de>
15415 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15416 Make sure to register the store if the use is a PHI_NODE.
15418 2008-05-14 Olivier Hainque <hainque@adacore.com>
15420 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15421 memory if the component is to be referenced in BLKmode according
15422 to get_inner_reference.
15424 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15426 * calls.c (emit_library_call_value_1): Restore code clearing
15427 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15429 2008-05-14 Olivier Hainque <hainque@adacore.com>
15430 Nicolas Roche <roche@adacore.com>
15432 * configure.ac: Add support for a "gcc_subdir" variable in
15433 config-lang.in, to denote a subdirectory where the language/GCC
15434 integration files are to be found.
15435 * configure: Regenerate.
15437 2008-05-14 Ira Rosen <irar@il.ibm.com>
15439 PR tree-optimization/36098
15440 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15441 value for the first load in the group in case of a gap.
15442 (vect_build_slp_tree): Check that there are no gaps in loads.
15444 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15446 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15447 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15448 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15449 emit_insn and remove unneeded code to construct extra args.
15450 (emit_no_conflict_block): Removed.
15451 * optabls.h: (emit_no_conflict_block): Removed.
15452 * cse.c (cse_extended_basic_block): Remove search for
15453 REG_NO_CONFLICT note.
15454 * global.c: Removed incorrect comment added in revision 117.
15455 * expr.c (convert_move): Change call to emit_no_conflict_block to
15457 * recog.c: Change comments so that they do not mention
15459 * local_alloc.c (combine_regs): Removed last parameter.
15460 (no_conflict_p): Removed.
15461 (block_alloc): Removed note, no_conflict_combined_regno and set
15462 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15463 (combine_regs): Removed already_dead and code to look for
15464 REG_NO_CONFLICT notes.
15465 * lower_subreg (remove_retval_note): Removed code to look for
15466 REG_NO_CONFLICT block.
15467 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15468 (resolve_clobber): Remove code to process libcalls that have
15469 REG_NO_CONFLICT notes.
15470 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15472 * combine.c (can_combine_p, distribute_notes): Removed
15473 REG_NO_CONFLICT case.
15474 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15476 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15477 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15479 * reg-notes.def (NO_CONFLICT): Removed.
15481 2008-05-14 David S. Miller <davem@davemloft.net>
15483 * config/sparc/sparc.c (sparc_profile_hook): If
15484 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15485 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15486 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15488 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15490 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15492 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15495 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15496 and op1 expansion before vector concat to have less live pseudos.
15498 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15500 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15501 ix86_expand_vector_set if supported.
15503 2008-05-13 Diego Novillo <dnovillo@google.com>
15504 Kenneth Zadeck <zadeck@naturalbridge.com>
15506 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15508 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15509 phinodes_print_statistics, init_ssanames, fini_ssanames,
15510 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15511 release_ssa_name, release_defs, replace_ssa_name_symbol,
15512 ssanames_print_statistics): Move ...
15513 * tree-flow.h: ... here.
15514 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15515 Use FN instead of cfun.
15516 (make_ssa_name_fn): Rename from make_ssa_name.
15517 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15518 * tree-flow-inline.h (make_ssa_name): Move from
15519 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15520 * omp-low.c (expand_omp_parallel):
15521 * tree-flow-inline.h (redirect_edge_var_map_result):
15522 * tree-ssa.c (init_tree_ssa): Add argument FN.
15523 Use it instead of cfun. Update all users.
15525 2008-05-13 Tom Tromey <tromey@redhat.com>
15527 PR preprocessor/22168:
15528 * doc/cpp.texi (Top): Update menu.
15529 (Alternatives to Wrapper #ifndef): New node.
15530 (Other Directives): Document deprecation.
15531 (Obsolete Features): Remove menu.
15532 (Assertions): Merge node into Obsolete Features.
15533 (Obsolete once-only headers): Move earlier; rename to Alternatives
15534 to Wrapper #ifndef.
15535 * doc/cppopts.texi: Update.
15536 * c.opt (Wdeprecated): Enable for C and ObjC.
15537 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15538 (C++ Dialect Options): Move -Wno-deprecated from here to...
15539 (Warning Options): ... here.
15541 2008-05-13 Richard Guenther <rguenther@suse.de>
15543 PR middle-end/36227
15544 * fold-const.c (fold_sign_changed_comparison): Do not allow
15545 changes in pointer-ness.
15547 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15550 * config/sh/sh.c (sh_expand_prologue): Don't clear
15551 RTX_FRAME_RELATED_P for push insns.
15553 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15555 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15557 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15559 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15560 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15561 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15563 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15565 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15566 (*vec_concatv4sf_sse): This.
15567 (*sse2_concatv2si): Renamed to ...
15568 (*vec_concatv2si_sse2): This.
15569 (*sse1_concatv2si): Renamed to ...
15570 (*vec_concatv2si_sse): This.
15571 (*vec_concatv2di_rex): Renamed to ...
15572 (*vec_concatv2di_rex64): This.
15573 (*vec_concatv2si_sse4_1): New.
15574 (*vec_concatv2di_rex64_sse4_1): Likewise.
15576 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15578 PR rtl-optimization/36111
15579 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15580 that was created for swappable operands.
15582 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15585 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15586 * configure.ac: Add call to ACX_PROG_GNAT.
15588 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15590 * optc-gen.awk: Fix comment typo.
15592 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15594 * pretty-print.c (pp_integer_with_precision): Use
15595 HOST_LONG_LONG_FORMAT.
15597 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15599 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15601 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/i386.c (bdesc_ptest): Removed.
15604 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15605 (bdesc_args): Add __builtin_ia32_ptestz128,
15606 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15607 (ix86_init_mmx_sse_builtins): Updated.
15608 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15609 (ix86_expand_builtin): Updated.
15611 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15613 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15614 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15616 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15618 * value-prof.c (interesting_stringop_to_profile): Do not
15619 return early for BUILT_IN_MEMPCPY.
15621 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15623 * calls.c (expand_call): Don't use callgraph to increase
15624 preferred_stack_boundary.
15626 * cgraph.h (cgraph_rtl_info): Use unsigned on
15627 preferred_incoming_stack_boundary.
15629 * final.c (rest_of_clean_state): Use unsigned on
15630 preferred_stack_boundary.
15632 2008-05-09 Tom Tromey <tromey@redhat.com>
15634 PR preprocessor/22231:
15635 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15638 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15640 PR tree-optimization/36129
15641 * tree-ssa-ccp.c: Include value-prof.h.
15642 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15643 built-in function was folded to a constant.
15644 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15646 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15647 Sebastian Pop <sebastian.pop@amd.com>
15649 * tree-scalar-evolution.c: Document instantiate_scev.
15650 (instantiate_parameters_1): Renamed instantiate_scev_1.
15651 Don't use the same loop for instantiation_loop and evolution_loop.
15652 (instantiate_scev): New.
15653 (instantiate_parameters): Moved...
15654 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15655 same loop twice. Maintains the semantics for this function.
15656 * tree-scalar-evolution.h (instantiate_scev): Declare.
15657 (instantiate_parameters): ...here. Now static inline.
15658 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15659 instead of resolve_mixers.
15661 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15663 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15665 2008-05-09 Tomas Bily <tbily@suse.cz>
15667 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15668 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15669 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15670 * c-common.c (c_common_truthvalue_conversion): Likewise.
15671 * tree-object-size.c (compute_object_offset): Likewise.
15672 * tree-inline.c (estimate_num_insns_1): Likewise.
15673 * varasm.c (const_hash_1, compare_constant, copy_constant)
15674 (compute_reloc_for_constant, output_addressed_constants)
15675 (initializer_constant_valid_p): Likewise.
15676 * c-omp.c (check_omp_for_incr_expr): Likewise.
15677 * gimplify.c (gimplify_expr): Likewise.
15678 * c-typeck.c (c_finish_return): Likewise.
15679 * tree-vectorizer.c (supportable_widening_operation)
15680 (supportable_narrowing_operation): Likewise.
15681 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15682 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15683 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15684 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15685 (descr_info_loc): Likewise.
15686 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15687 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15688 (fold_unary): Likewise.
15689 * builtins.c (get_pointer_alignment): Likewise.
15690 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15691 (instantiate_parameters_1): Likewise.
15692 * tree.c (expr_align, stabilize_reference): Likewise.
15693 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15694 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15695 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15696 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15697 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15698 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15700 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15701 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15702 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15703 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15704 (forward_propagate_comparison)
15705 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15706 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15707 * emit-rtl.c (component_ref_for_mem_expr)
15708 (set_mem_attributes_minus_bitpos): Likewise.
15709 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15710 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15712 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15713 (build_function_call, pointer_diff, build_compound_expr)
15714 (c_finish_return): Likewise.
15715 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15716 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15718 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15719 * expr.c (is_aligning_offset): Likewise.
15720 * tree-ssa-alias.c (is_escape_site): Likewise.
15721 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15722 (check_all_va_list_escapes): Likewise.
15723 * tree-ssa-loop-ivopts.c (determine_base_object)
15724 (determine_common_wider_type): Likewise.
15725 * dojump.c (do_jump): Likewise.
15726 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15727 * tree-gimple.c (is_gimple_cast): Likewise.
15728 * fold-const.c (decode_field_reference, )
15729 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15730 (fold_binary): Likewise.
15731 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15732 (already_warned_in_frontend_p): Likewise.
15733 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15734 * tree.c (really_constant_p, get_unwidened): Likewise.
15735 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15736 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15737 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15739 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15741 (CONVERT_EXPR_P): Define.
15742 (CASE_CONVERT): Define.
15744 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15746 PR middle-end/36117
15747 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15748 (delete_unmarked_insns): When deleting a call, call
15749 delete_unreachable_blocks.
15750 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15751 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15753 2008-05-08 Richard Guenther <rguenther@suse.de>
15755 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15756 (-ftree-salias): Likewise.
15757 (salias-max-implicit-fields): Remove param documentation.
15758 (salias-max-array-elements): Likewise.
15759 * tree-pass.h (pass_create_structure_vars): Remove.
15760 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15761 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15762 * tree-ssa-alias.c (create_structure_vars): Remove.
15763 (gate_structure_vars): Likewise.
15764 (pass_create_structure_vars): Likewise.
15765 (gate_build_alias): Likewise.
15766 (pass_build_alias): Adjust to run always and dump the function.
15767 * common.opt (ftree-salias): Hide.
15768 * passes.c (init_optimization_passes): Remove
15769 pass_create_structure_vars, adjust comment.
15770 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15771 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15772 * opts.c (decode_options): Do not set flag_tree_salias.
15773 (common_handle_option): Add OPT_ftree_salias to the backward
15774 compatibility section.
15776 2008-05-08 Richard Guenther <rguenther@suse.de>
15778 * tree-flow-inline.h (var_can_have_subvars): Move ...
15779 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15780 * tree-flow.h (var_can_have_subvars): Remove.
15781 (push_fields_onto_fieldstack): Remove.
15782 (sort_fieldstack): Likewise.
15783 (struct fieldoff): Move ...
15784 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15785 alias_set and base_for_components fields.
15786 (sort_fieldstack): Make static.
15787 (push_fields_onto_fieldstack): Likewise. Remove code that
15788 handles anything but RECORD_TYPEs. Remove alias_set and
15789 base_for_components handling.
15790 (create_variable_info_for): Adjust.
15792 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15794 * common.opt (Wframe-larger-than=): Shorten the help message
15796 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15798 2008-05-08 Rafael EspÃndola <espindola@google.com>
15800 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15802 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15803 trap and that both operands are gimple values.
15804 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15805 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15808 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15810 * read-rtl.c (join_c_conditions): Return the first string if the
15811 two strings are equal.
15813 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15815 * gensupport.h (pred_data): Add a "num_codes" field.
15816 (add_predicate_code): Declare.
15817 * gensupport.c (add_predicate_code): New function.
15818 (std_pred_table): Add an "allows_const_p" field.
15819 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15820 Remove the (incomplete) list of such codes from the codes field.
15821 (init_predicate_table): Use add_predicate_code. Add all
15822 RTX_CONST_OBJs if allows_const_p is true.
15823 * genrecog.c (process_define_predicate): Use add_predicate_code.
15825 2008-05-08 David Daney <ddaney@avtrex.com>
15826 Richard Sandiford <rsandifo@nildram.co.uk>
15828 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15829 special case of constant zero operands.
15830 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15831 old and new values. Special case constant zero values.
15832 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15834 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15835 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15837 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15840 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15841 similar RTX_CONST_OBJ before CONST_INT.
15843 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15845 * stmt.c (expand_stack_restore): Change sa mode if needed.
15847 2008-05-08 Richard Guenther <rguenther@suse.de>
15849 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15850 return type to bool.
15851 (ix86_sol10_return_in_memory): Likewise.
15852 (ix86_i386elf_return_in_memory): Likewise.
15853 (ix86_i386interix_return_in_memory): Likewise.
15854 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15855 (ix86_sol10_return_in_memory): Likewise.
15856 (ix86_i386elf_return_in_memory): Likewise.
15857 (ix86_i386interix_return_in_memory): Likewise.
15859 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15862 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15864 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15865 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15868 2008-05-08 Richard Guenther <rguenther@suse.de>
15870 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15871 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15872 (DR_SUBVARS): Remove.
15873 * tree-dfa.c (dump_subvars_for): Remove.
15874 (debug_subvars_for): Likewise.
15875 (dump_variable): Do not dump subvars.
15876 (remove_referenced_var): Do not remove subvars.
15877 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15878 (lookup_subvars_for_var): Remove.
15879 (get_subvars_for_var): Likewise.
15880 (get_subvars_at): Likewise.
15881 (get_first_overlapping_subvar): Likewise.
15882 (overlap_subvar): Likewise.
15883 * tree-flow.h (subvar_t): Remove.
15884 (struct var_ann_d): Remove subvars field.
15885 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15886 argument. Remove special handling of SFTs.
15887 (compute_tag_properties): Likewise.
15888 (set_initial_properties): Likewise.
15889 (compute_call_clobbered): Likewise.
15890 (count_mem_refs): Likewise.
15891 (compute_memory_partitions): Likewise.
15892 (compute_flow_insensitive_aliasing): Likewise.
15893 (setup_pointers_and_addressables): Likewise.
15894 (new_type_alias): Likewise.
15895 (struct used_part): Remove.
15896 (used_portions): Likewise.
15897 (struct used_part_map): Likewise.
15898 (used_part_map_eq): Likewise.
15899 (used_part_map_hash): Likewise.
15900 (free_used_part_map): Likewise.
15901 (up_lookup): Likewise.
15902 (up_insert): Likewise.
15903 (get_or_create_used_part_for): Likewise.
15904 (create_sft): Likewise.
15905 (create_overlap_variables_for): Likewise.
15906 (find_used_portions): Likewise.
15907 (create_structure_vars): Likewise.
15908 * tree.def (STRUCT_FIELD_TAG): Remove.
15909 * tree.h (MTAG_P): Adjust.
15910 (struct tree_memory_tag): Remove base_for_components and
15911 unpartitionable flags.
15912 (struct tree_struct_field_tag): Remove.
15913 (SFT_PARENT_VAR): Likewise.
15914 (SFT_OFFSET): Likewise.
15915 (SFT_SIZE): Likewise.
15916 (SFT_NONADDRESSABLE_P): Likewise.
15917 (SFT_ALIAS_SET): Likewise.
15918 (SFT_UNPARTITIONABLE_P): Likewise.
15919 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15920 (union tree_node): Remove sft field.
15921 * alias.c (get_alias_set): Remove special handling of SFTs.
15922 * print-tree.c (print_node): Remove handling of SFTs.
15923 * tree-dump.c (dequeue_and_dump): Likewise.
15924 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15925 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15926 * tree-predcom.c (set_alias_info): Do not set subvars.
15927 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15928 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15929 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15930 (add_vars_for_offset): Remove.
15931 (add_virtual_operand): Remove special handling of SFTs.
15932 (add_call_clobber_ops): Likewise.
15933 (add_call_read_ops): Likewise.
15934 (get_asm_expr_operands): Likewise.
15935 (get_modify_stmt_operands): Likewise.
15936 (get_expr_operands): Likewise.
15937 (add_to_addressable_set): Likewise.
15938 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15939 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15940 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15941 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15942 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15943 (tree_node_structure): Likewise.
15944 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15946 (find_what_p_points_to): Likewise.
15948 2008-05-08 Sa Liu <saliu@de.ibm.com>
15950 * config/spu/spu.md: Fixed subti3 pattern.
15952 2008-05-08 Richard Guenther <rguenther@suse.de>
15954 PR middle-end/36154
15955 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15956 sure to create a representative for trailing arrays for PTA.
15958 2008-05-08 Richard Guenther <rguenther@suse.de>
15960 PR middle-end/36172
15961 * fold-const.c (operand_equal_p): Two objects which types
15962 differ in pointerness are not equal.
15964 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15966 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15967 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15968 (emit_library_call_value_1): Add new variable fndecl initialized by
15969 NULL_TREE. It should be the decl type of orgfun, but this information
15970 seems not to be available here, so it uses the default calling abi.
15971 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15972 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15973 by TARGET_RETURN_IN_MEMORY.
15974 * config/i386/i386-interix.h: Likewise.
15975 * config/i386/i386.h: Likewise.
15976 * config/i386/i386elf.h: Likewise.
15977 * config/i386/ptx4-i.h: Likewise.
15978 * config/i386/sol2-10.h: Likewise.
15979 * config/i386/sysv4.h: Likewise.
15980 * config/i386/vx-common.h: Likewise.
15981 * config/cris/cris.h: Removed #if 0 clause.
15982 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15983 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15985 (ix86_sol10_return_in_memory): Likewise.
15986 (ix86_i386elf_return_in_memory): New.
15987 (ix86_i386interix_return_in_memory): New.
15988 * config/mt/mt-protos.h (mt_return_in_memory): New.
15989 * config/mt/mt.c: Likewise.
15990 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15991 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15992 * config/bfin/bfin.h: Likewise.
15993 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15995 * config/bfin/bfin.c: Likewise.
15996 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15997 * config/alpha/unicosmk.h: Likewise.
15998 * config/i386/cygming.h: Likewise.
15999 * config/iq2000/iq2000.h: Likewise.
16000 * config/mips/mips.h: Likewise.
16001 * config/mn10300/mn10300.h: Likewise.
16002 * config/rs6000/rs6000.h: Likewise.
16003 * config/score/score.h: Likewise.
16004 * config/spu/spu.h: Likewise.
16005 * config/v850/v850.h: Likewise.
16006 * defaults.h: Likewise.
16007 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16008 * expr.c (emit_block_move): Adjust use of
16009 OUTGOING_REG_PARM_STACK_SPACE.
16010 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16011 OUTGOING_REG_PARM_STACK_SPACE.
16012 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16014 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16016 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16017 on OMP_RETURN for OMP_FOR.
16020 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16021 (fortran_common): New function.
16022 (gen_variable_die): Call fortran_common instead of common_check,
16023 adjust for it returning tree instead of rtx. Formatting.
16025 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16029 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16030 * c-decl.c (merge_decls): Ditto.
16031 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16032 to RTL_CONST_OR_PURE_CALL_P.
16033 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16034 Initialized DECL_LOOPING_CONST_PURE.
16035 (process_call_operands): Set tree_side_effects properly.
16036 * tree.h (TREE_READONLY_DECL_P): Removed.
16037 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16038 (DECL_LOOPING_OR_CONST_P): New macro.
16039 (struct tree_function_decl): Added looping_const_or_pure_p.
16040 (ECF_*) Renumbered.
16041 (ECF_LOOPING_OR_CONST_P): New macro.
16042 * rtlanal.c (pure_const_p): Removed.
16043 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16044 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16045 to RTL_CONST_CALL_P.
16046 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16047 (check_decl, check_tree, check_call, scan_function): Initialize
16049 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16050 (static_execute): Set looping true for recursive functions.
16051 Undo setting state to IPA_NEITHER for recursive functions.
16052 * cse.c (cse_insn):
16053 * ifcvt.c (noce_can_store_speculate_p): Changed
16054 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16055 RTL_CONST_OR_PURE_CALL_P.
16056 * dse.c (scan_insn): Ditto.
16057 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16058 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16059 RTL_CONST_OR_PURE_CALL_P.
16060 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16061 pure_call_p to RTL_CONST_CALL_P.
16062 * gimplify.c (gimplify_call_expr): Clear side effects for
16063 non-looping pure and constant calls.
16064 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16065 (flags_from_decl_or_type): Set ecf flags from decl flags.
16066 (initialize_argument_information): Turn off
16067 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16068 Change const to pure if callee_copies is true rather than just
16070 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16071 way of marking pure calls.
16072 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16073 Remove hack that was supposed to fix pr7335 and remove old
16074 way of marking pure calls.
16075 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16076 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16077 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16078 RTL_CONST_OR_PURE_CALL_P.
16079 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16080 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16081 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16082 * sched-deps.c (schedule_analyze): Ditto.
16083 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16084 return_val field of calls to represent pure and const function info.
16085 (CONST_OR_PURE_CALL_P): Deleted macro.
16086 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16087 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16088 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16090 * tree-optimize.c (execute_fixup_cfg): Added test for
16091 ECF_LOOPING_CONST_OR_PURE.
16092 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16094 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16095 effects for looping pure or const calls.
16096 (verify_gimple_expr): Added verification code.
16097 * config/alpha/alpha.c (alpha_legitimize_address,
16098 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16100 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16101 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16102 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16103 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16104 RTL_CONST_OR_PURE_CALL_P.
16105 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16106 and const calls to be deleted.
16108 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16112 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16113 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16114 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16115 to handle nonimmediate operands.
16116 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16117 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16118 to handle nonimmediate operands.
16119 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16120 (mmx_pmulhrwv4hi3): New expander. Use
16121 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16122 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16123 (sse2_umulv1siv1di3): New expander. Use
16124 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16125 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16126 (mmx_eq<mode>3): New expander. Use
16127 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16128 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16129 (mmx_uavgv8qi3): New expander. Use
16130 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16131 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16132 (mmx_uavgv4hi3): New expander. Use
16133 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16135 * config/i386/sse.md
16136 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16137 to handle nonimmediate operands.
16138 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16139 to handle nonimmediate operands.
16140 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16141 to handle nonimmediate operands.
16142 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16143 to handle nonimmediate operands.
16144 (sse2_unpckhpd_exp): New expander. Use
16145 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16146 (sse2_unpcklpd_exp): New expander. Use
16147 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16148 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16149 to handle nonimmediate operands.
16150 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16151 to handle nonimmediate operands.
16152 (*sse2_<plusminus_insn><mode>3): Rename from
16153 sse2_<plusminus_insn><mode>3 insn pattern.
16154 (sse2_<plusminus_insn><mode>3): New expander. Use
16155 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16156 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16157 (sse2_umulv2siv2di3): New expander. Use
16158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16159 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16160 (sse4_1_mulv2siv2di3): New expander. Use
16161 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16162 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16163 (sse2_pmaddwd): New expander. Use
16164 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16165 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16166 (sse2_eq<mode>3): New expander. Use
16167 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16168 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16169 (sse4_1_eqv2di3): New expander. Use
16170 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16171 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16172 (sse2_uavgv16qi3): New expander. Use
16173 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16174 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16175 (sse2_uavgv16qi3): New expander. Use
16176 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16177 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16178 (sse2_uavgv8hi3): New expander. Use
16179 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16180 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16181 (ssse3_pmulhrswv8hi3): New expander. Use
16182 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16183 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16184 (ssse3_pmulhrswv4hi3): New expander. Use
16185 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16187 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16188 (<sse>_vmmul<mode>3): Ditto.
16189 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16191 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16192 (ssse3_pmaddubsw): Ditto.
16194 * config/i386/i386.c (struct_builtin_description)
16195 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16196 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16197 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16198 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16199 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16200 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16201 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16202 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16203 (ix86_fixup_binary_operands): Assert that src1
16204 and src2 must have the same mode when swapped.
16205 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16206 and ix86_binary_operator_ok. Do not force operands in registers
16209 2008-05-07 Jan Hubicka <jh@suse.cz>
16211 * cgraph.c (dump_cgraph_node): Update.
16212 * cgraph.h (cgraph_local_info): Break out inline summary.
16213 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16215 * ipa-inline (inline_summary): New accestor function.
16216 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16217 cgraph_decide_inlining, compute_inline_parameters): Update.
16218 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16220 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16222 Cleanup ColdFire scheduling support and add V4 pipeline model.
16224 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16225 (define_attr cpu): Add cfv4 value.
16226 (define_attr type, define_attr type1): Merge into a single 'type'
16227 attribute. Update all uses.
16228 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16229 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16231 (define_attr opx_mem, define_attr opy_mem): Remove.
16232 (define_attr op_mem): Clean up, update comment.
16233 (define_attr size): Use specific values instead of general int.
16234 (define_attr guess, define_attr split): Remove. Update all uses.
16235 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16236 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16237 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16238 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16239 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16240 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16241 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16242 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16243 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16244 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16245 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16246 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16247 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16248 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16249 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16250 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16251 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16252 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16253 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16254 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16255 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16256 Update or set attributes.
16257 (stack_tie): New fake instruction.
16259 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16260 (m68k_sched_attr_size): Update declaration.
16261 (m68k_sched_attr_type2): Remove.
16262 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16263 Declare new bypass predicates.
16265 * config/m68k/m68k.c (m68k_sched_issue_rate,
16266 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16268 (TARGET_SCHED_ISSUE_RATE,
16269 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16270 (override_options): Handle scheduling for ColdFire V4 core.
16271 (m68k_expand_prologue): Emit stack_tie.
16272 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16273 'OP_TYPE_FPN'. Update all uses.
16274 (sched_guess_p): Remove.
16275 (sched_address_type): Handle symbolic addresses.
16276 (sched_get_operand): New static function.
16277 (sched_operand_type): Merge into sched_attr_op_type.
16278 (sched_attr_op_type): Handle FP registers, handle quick constants,
16280 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16281 (m68k_sched_attr_size): Update. Move logic to ...
16282 (sched_get_attr_size_int): New static function.
16283 (sched_get_opxy_mem_type): New static function.
16284 (m68k_sched_attr_op_mem): Update.
16285 (m68k_sched_attr_type2): Remove.
16286 (sched_cfv4_bypass_data): New static variable.
16287 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16288 (m68k_sched_issue_rate): Implement scheduler hook.
16289 (struct _sched_ib: enabled_p): New field.
16290 (m68k_sched_variable_issue): Update. Handle V4.
16291 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16292 sched_dump_class_func_t, sched_dump_split_class,
16293 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16294 sched_dump_dfa_class, m68k_sched_dump): Remove.
16295 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16297 (m68k_sched_init_global): Remove statisctics dumping, introduce
16298 sanity check that all instructions have pipeline reservations. Handle
16300 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16301 Handle ColdFire V4 core.
16302 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16303 New static functions.
16304 (m68k_sched_address_bypass_p): New bypass predicate.
16305 (sched_get_indexed_address_scale): New static function.
16306 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16308 * cf.md: Update comments.
16309 (define_attr type2): Remove. Use 'type' attribute instead.
16311 (cf_ib): Rename to cfv123_ib. Update all uses.
16312 (cf_oep): Rename to cfv123_oep. Update all uses.
16313 (cf_chr): Rename to cfv123_chr. Update all uses.
16314 (cf_mem): Rename to cfv123_mem. Update all uses.
16315 (cf_mac): Move to more appropriate place.
16316 (cfv123_guess): New automaton and cpu_unit.
16317 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16318 Update uses of 'size' attribute. Handle before reload scheduling.
16319 (cfv123_guess): New dummy reservation for unhandled instructions.
16320 (cfv4_*): Pipeline description of ColdFire V4 core.
16321 (ignore): New reservation to handle 'ignore' type.
16323 2008-05-07 Ian Lance Taylor <iant@google.com>
16325 PR middle-end/36013
16326 * gimplify.c (find_single_pointer_decl_1): Don't look through
16328 (find_single_pointer_decl): Adjust comments.
16330 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16332 PR middle-end/36137
16333 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16334 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16336 PR middle-end/36106
16337 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16338 integral type rather than floating point, then VIEW_CONVERT_EXPR
16339 to the floating point type.
16341 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16344 TFmode op0 to register.
16346 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16348 * c-decl.c (grokdeclarator): Comment typo.
16350 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16352 * tree-flow.h: Remove prototype for computed_goto_p.
16353 * tree-cfg.c (computed_goto_p): Make static.
16355 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16358 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16359 (contains_aligned_value_p): This. Handle _Decimal128.
16360 (ix86_function_arg_boundary): Only align _Decimal128 to its
16361 natural boundary and handle it properly.
16363 2008-05-06 Martin Jambor <mjambor@suse.cz>
16365 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16366 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16367 (ipcp_method_set_orig_node): Removed.
16368 (ipcp_cval_get_cvalue_type): Removed.
16369 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16370 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16371 (ipcp_cval_set_cvalue_type): Removed.
16372 (ipcp_cval_get_cvalue): Removed.
16373 (ipcp_cval_set_cvalue): Removed.
16374 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16375 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16376 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16377 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16378 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16379 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16380 (ipcp_get_ith_lattice): Changed parameters.
16381 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16382 (ipcp_lattice_from_jfunc): Changed parameters.
16383 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16384 (ipcp_method_cval_print): Added temporary variable info.
16385 (ipcp_redirect): Removed already unused local variable caller.
16386 (ipcp_redirect): New temporary variable orig_callee_info
16387 (ipcp_redirect): Removed newly unused local variable callee.
16388 (ipcp_redirect): Removed (a bit confusing) local variable type.
16389 (ipcp_insert_stage): Added local variable info.
16390 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16392 (ipcp_formal_create): Removed.
16393 (ipcp_method_cval_set): Removed.
16394 (ipcp_propagate_stage): Renamed lattice variables.
16395 (ipcp_method_cval_set_cvalue_type): Removed.
16396 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16397 (ipcp_print_all_lattices): Changed printed strings to refer to
16398 lattices rather than cvals.
16399 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16400 (ipcp_propagate_const): Changed formal parameters.
16401 (build_const_val): Changed formal parameters.
16402 (ipcp_insert_stage): Removed useless variable cvalue
16403 (build_const_val): Changed formal parameters.
16404 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16405 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16406 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16407 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16408 (ipcp_print_func_profile_counts): Changed string from "method" to
16410 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16411 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16412 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16413 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16414 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16415 (ipcp_lat_is_const): Changed parameters and made inline.
16416 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16417 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16418 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16419 the predicate condition directly
16420 (ipcp_propagate_stage): Added local variable args. Removed local
16421 variable callee. (Both are mere code simplifications.)
16422 (ipcp_method_dont_insert_const): Renamed to
16423 ipcp_node_not_modifiable_p.
16424 (ipcp_node_not_modifiable_p): Made inline.
16425 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16426 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16427 (ipcp_print_all_lattices): Removed variable cvalue
16428 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16431 2008-05-06 Olivier Hainque <hainque@adacore.com>
16433 * tree-sra.c (try_instantiate_multiple_fields): Early return
16434 if field has POINTER_TYPE.
16436 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16438 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16439 by using 'q' specifier for instruction.
16440 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16442 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16444 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16445 Change mode of zero_extract from QImode to HImode.
16446 (sign bit tests peepholes): (Ditto.).
16448 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16450 * config/i386/mmx.md: Remove double backslashes from asm templates.
16451 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16452 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16453 to handle nonimmediate operands.
16454 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16455 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16456 to handle nonimmediate operands.
16457 (*mmx_<code>v2sf3_finite): New insn pattern.
16458 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16459 (mmx_<code>v2sf3): New expander. Use
16460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16461 (mmx_<plusminus_insn><mode>3): New expander. Use
16462 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16463 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16464 (mmx_add<mode>3): Removed.
16465 (mmx_ssadd<mode>3): Ditto.
16466 (mmx_usadd<mode>3): Ditto.
16467 (mmx_sub<mode>3): Ditto.
16468 (mmx_sssub<mode>3): Ditto.
16469 (mmx_ussub<mode>3): Ditto.
16470 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16471 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16472 to handle nonimmediate operands.
16473 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16475 (mmx_smulv4hi3_highpart): New expander. Use
16476 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16477 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16479 (mmx_umulv4hi3_highpart): New expander. Use
16480 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16481 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16482 (mmx_<code>v4hi3): New expander. Use
16483 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16484 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16485 (mmx_<code>v8qi3): New expander. Use
16486 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16487 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16488 (mmx_<code><mode>3): New expander. Use
16489 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16491 2008-05-05 Jan Hubicka <jh@suse.cz>
16493 PR tree-optimization/36118
16494 * passes.c (pass_init_dump_file): Fix dump header.
16496 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16498 PR middle-end/36141
16499 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16500 VCE for function decls.
16502 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16504 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16506 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16508 * config/i386/i386.md (sat_plusminus): New.
16509 (plusminus_insn): Likewise.
16510 (plusminus_mnemonic): Likewise.
16512 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16513 (*<addsub><mode>3_cc_overflow): Renamed to ...
16514 (*<plusminus_insn><mode>3_cc_overflow): This.
16515 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16516 (*<plusminus_insn>si3_zext_cc_overflow): This.
16518 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16519 (<plusminus_insn><mode>3): This.
16520 (*<addsub><mode>3): Renamed to ...
16521 (*<plusminus_insn><mode>3): This.
16522 (<sse>_vm<addsub><mode>3): Renamed to ...
16523 (<sse>_vm<plusminus_insn><mode>3): This.
16524 (sse3_h<addsub>v4sf3): Renamed to ...
16525 (sse3_h<plusminus_insn>v4sf3): This.
16526 (sse3_h<addsub>v2df3): Renamed to ...
16527 (sse3_h<plusminus_insn>v2df3): This.
16528 (<plusminus_insn><mode>3): New.
16529 (*<plusminus_insn><mode>3): Likewise.
16530 (sse2_<plusminus_insn><mode>3): Likewise.
16531 (add<mode>): Removed.
16532 (*add<mode>3): Likewise.
16533 (sse2_ssadd<mode>3): Likewise.
16534 (sse2_usadd<mode>3): Likewise.
16535 (sub<mode>3): Likewise.
16536 (*sub<mode>3): Likewise.
16537 (sse2_sssub<mode>3): Likewise.
16538 (sse2_ussub<mode>3): Likewise.
16540 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16542 * gthr-single.h: Add in required interface elements as per gthr.h.
16543 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16544 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16545 Generalize UNUSED macro.
16546 (__gthread_once): Add.
16547 (__gthread_key_create): Add.
16548 (__gthread_key_delete): Add.
16549 (__gthread_getspecific): Add.
16550 (__gthread_setspecific): Add.
16552 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16555 the same size types for the indirect reference on the rhs, then
16558 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16560 * config/i386/i386.md
16561 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16562 one insn template instead of template series.
16563 (*xordi_1_rex64): Ditto.
16564 (*xordi_2_rex64): Ditto.
16566 2008-05-05 Ira Rosen <irar@il.ibm.com>
16568 PR tree-optimization/36119
16569 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16572 2008-06-04 Jan Hubicka <jh@suse.cz>
16574 tree-optimization/36100
16575 * tree-pass.h (pass_O0_always_inline): Declare.
16576 * ipa-inline.c (inline_transform): Remove dead code.
16577 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16578 pass_O0_always_inline): New.
16579 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16581 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16583 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16584 mnemonic in this_param move for TARGET_64BIT.
16586 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16588 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16589 (*strmovsi_rex_1): Ditto.
16590 (*strsetsi_1): Ditto.
16591 (*strsetsi_rex_1): Ditto.
16593 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16594 adddicc expanders using SWI mode iterator.
16596 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16602 2008-05-04 David S. Miller <davem@davemloft.net>
16604 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16605 (sparc*-*-linux*): Use linux.h in tm_file.
16606 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16607 compiler defaulting to 32-bit.
16608 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16610 * config/sparc/linux.h: Remove definitions now obtained
16611 properly from linux.h
16612 * config/sparc/linux64.h: Likewise.
16613 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16614 don't want this setting for 32-bit builds in a biarch compiler.
16615 * doc/install.texi: Add sparc-linux to list of targets
16616 supporting --enable-targets=all.
16618 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16620 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16622 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16625 after V4SI_FTYPE_V8HI.
16626 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16627 case V4SI_FTYPE_V2DF.
16629 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16631 * doc/invoke.texi (max-flow-memory-locations): Removed.
16632 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16634 2008-05-03 Richard Guenther <rguenther@suse.de>
16636 PR middle-end/34973
16637 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16639 2008-05-02 David S. Miller <davem@davemloft.net>
16641 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16643 2008-05-02 Simon Baldwin <simonb@google.com>
16646 * c-common.h (warn_array_subscript_range): Removed.
16647 * c-common.c (warn_array_subscript_range): Ditto.
16648 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16649 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16651 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16653 * config/i386/i386.c (ix86_special_builtin_type): New.
16654 (bdesc_special_args): Likewise.
16655 (ix86_expand_special_args_builtin): Likewise.
16656 (ix86_init_mmx_sse_builtins): Updated.
16657 (ix86_expand_builtin): Updated.
16658 (ix86_expand_store_builtin): Removed.
16659 (ix86_expand_unop_builtin): Likewise.
16661 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16662 * config/i386/mmintrin.h (__v2sf): Here.
16664 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16666 (_mm_loadl_pi): Likewise.
16667 (_mm_storeh_pi): Replace __v2si with __v2sf.
16668 (_mm_storel_pi): Likewise.
16670 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16671 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16672 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16673 __builtin_ia32_loadlpd.
16675 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16677 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16678 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16679 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16680 (ix86_init_mmx_sse_builtins): Updated.
16681 (ix86_expand_args_builtin): Likewise.
16682 (ix86_expand_builtin): Likewise.
16683 (ix86_expand_unop1_builtin): Renamed to ...
16684 (ix86_expand_unop_vec_merge_builtin): This.
16686 2008-05-01 Jan Hubicka <jh@suse.cz>
16689 * ipa-inline.c (inline_generate_summary): Make static.
16690 (inline_transform): Do not call inlining at -O0; make static.
16691 * passes.c (execute_todo): Add sanity check.
16692 (execute_one_ipa_transform_pass): Execute proper flags.
16694 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16696 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16697 (DECL_NONADDRESSABLE_P): Likewise.
16698 * alias.c (record_component_aliases): Fix comment.
16700 2008-05-01 Simon Baldwin <simonb@google.com>
16702 * c-common.h (warn_array_subscript_range): New function.
16703 * c-common.c (warn_array_subscript_range): Ditto.
16704 * tree-vrp.c (check_array_ref): Corrected code to agree with
16705 comment, ignoring only arrays of size 0 or size 1.
16706 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16708 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16710 * config/i386/i386.c (ix86_builtin_type): Replace
16711 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16712 (bdesc_args): Updated.
16713 (ix86_init_mmx_sse_builtins): Likewise.
16714 (ix86_expand_args_builtin): Likewise.
16716 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16719 * doc/extend.texi: Correct __builtin_ia32_palignr.
16721 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16724 * config/i386/i386.c (bdesc_crc32): Removed.
16725 (ix86_expand_crc32): Likewise.
16726 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16727 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16728 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16729 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16730 UINT_FTYPE_UINT_UCHAR.
16731 (bdesc_args): Updated. Add crc32 builtins.
16732 (ix86_init_mmx_sse_builtins): Updated.
16733 (ix86_expand_args_builtin): Updated to support subreg.
16735 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16737 2008-05-01 Jan Hubicka <jh@suse.cz>
16739 * tree-pass.h (opt_pass): Add IPA_PASS.
16740 (varpool_node, cgraph_node): Forward declare.
16741 (ipa_opt_pass): Define.
16742 (pass_ipa_inline): Turn into ipa_opt_pass.
16743 (pass_apply_inline): Remove.
16744 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16745 (apply_inline): Turn into ....
16746 (inline_transform): ... this one.
16747 (inline_generate_summary): New function.
16748 (pass_apply_inline): Remove.
16749 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16751 (struct function): Add ipa_transforms_to_apply.
16752 * passes.c (register_one_dump_file): Work on IPA_PASS.
16753 (init_optimization_passes): Remove pass_inline_parameters and
16755 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16756 (execute_one_pass) ... here; apply transforms when possible.
16757 (add_ipa_transform_pass, execute_ipa_summary_asses,
16758 execute_one_ipa_transform_pass): New.
16759 (execute_ipa_pass_list): Update for IPA_PASS type.
16761 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16763 * config/i386/i386.c (ix86_builtin_type): Add
16764 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16765 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16766 (bdesc_args): Add SSE4a builtins.
16767 (ix86_init_mmx_sse_builtins): Updated.
16768 (ix86_expand_args_builtin): Likewise.
16769 (ix86_expand_builtin): Likewise.
16771 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16773 * config/i386/i386.c (ix86_builtin_type): Add
16774 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16775 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16776 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16777 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16778 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16779 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16780 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16781 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16782 and DI_FTYPE_DI_DI_INT.
16783 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16784 (ix86_init_mmx_sse_builtins): Updated.
16785 (ix86_expand_args_builtin): Likewise.
16786 (ix86_expand_builtin): Likewise.
16787 (ix86_expand_binop_imm_builtin): Removed.
16789 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16791 2008-04-30 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/32921
16794 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16796 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16798 * config/arm/arm.c (arm_unwind_emit): Use
16799 crtl->all_throwers_are_sibcalls instead of
16800 cfun->all_throwers_are_sibcalls.
16801 (arm_output_fn_unwind): Likewise.
16802 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16803 instead of cfun->uses_pic_offset_table.
16804 (frv_expand_prologue): Likewise.
16805 (frv_frame_pointer_required): Likewise.
16806 (frv_expand_fdpic_call): Likewise.
16807 (frv_emit_movsi): Likewise.
16808 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16809 cfun->returns_pcc_struct instead of
16810 current_function_returns_pcc_struct.
16811 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16812 instead of cfun->calls_eh_return.
16813 (m32c_pushm_popm): Likewise.
16814 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16815 "extern" declaration.
16817 2008-04-30 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/21636
16820 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16822 (evaluate_stmt): Print the likely value.
16823 (ccp_visit_stmt): Avoid excessive vertical spacing.
16825 2008-04-30 Rafael EspÃndola <espindola@google.com>
16827 * builtins.c (fold_call_expr): Return realret.
16828 * tree-ssa-threadedge.c
16829 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16830 __builtin_object_size.
16832 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16834 * gcc.c (wrapper_string): New variable.
16835 (insert_wrapper): New function.
16836 (execute): New option -wrapper.
16837 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16839 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16841 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16842 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16843 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16845 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16846 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16847 config/rs6000/e500crtres64gprctr.asm,
16848 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16849 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16850 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16851 config/rs6000/e500crtsav64gprctr.asm,
16852 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16853 config/rs6000/e500crtsavg64gprctr.asm: New files.
16854 * config/rs6000/t-ppccomm: Add build rules for new files.
16855 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16856 * config/rs6000/t-netbsd: Add build rules for new files.
16857 (LIB2FUNCS_STATIC_EXTRA): New variable.
16858 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16859 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16860 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16862 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16864 * config/i386/i386.c (ix86_builtin_type): Add
16865 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16866 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16867 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16868 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16869 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16870 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16871 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16872 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16873 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16874 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16875 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16876 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16877 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16878 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16879 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16880 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16881 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16882 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16883 V1DI_FTYPE_V2SI_V2SI.
16884 (bdesc_2arg): Moved to ...
16885 (bdesc_args): Here.
16886 (ix86_init_mmx_sse_builtins): Updated.
16887 (ix86_expand_args_builtin): Updated. Take a pointer
16888 to const struct builtin_description. Handle comparison
16890 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16891 (ix86_expand_builtin): Updated.
16893 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16894 (ssse3_pmaddubsw128): This.
16895 (ssse3_pmaddubswv4hi3): Renamed to ...
16896 (ssse3_pmaddubsw): This.
16898 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16899 (__builtin_ia32_packssdw128): Likewise.
16900 (__builtin_ia32_packuswb128): Likewise.
16901 (__builtin_ia32_pmaddubsw): Likewise.
16902 (__builtin_ia32_pmaddubsw128): Likewise.
16904 2008-04-30 Richard Guenther <rguenther@suse.de>
16906 PR tree-optimization/14847
16907 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16908 (recognize_bits_test): Use it.
16909 (recognize_single_bit_test): Likewise.
16911 2008-04-30 Martin Jambor <mjambor@suse.cz>
16913 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16914 instead of setting number of formal parameters to zero.
16915 (ipcp_init_stage): Do not set the number of actual parameters to zero
16917 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16918 which are called with variable number of arguments.
16919 (ipcp_insert_stage): Explicitely skipping all nodes which are
16920 called with variable number of arguments.
16921 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16922 number of parameters.
16924 * ipa-prop.h (struct ipa_node_params): Added flag
16925 called_with_var_arguments
16926 (ipa_set_param_count): Added. Changed sole setter to use it.
16927 (ipa_get_param_count): Added. All readers of param_count
16928 converted to use it instead.
16929 (ipa_set_called_with_variable_arg): Added.
16930 (ipa_is_called_with_var_arguments): Added.
16931 (ipa_get_ith_param): Added. All readers of param_decls converted
16933 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16935 (ipa_get_cs_argument_count): Added, all readers of argument_count
16937 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16940 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16941 (struct ipcp_lattice): Renamed cval_type to type
16942 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16944 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16945 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16946 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16947 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16948 (build_const_val): Changed the type of parameter cvalue to tree
16949 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16950 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16952 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16955 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16956 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16957 (ipa_add_method): Renamed to ipa_push_func_to_list
16958 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16959 (ipa_callsite_param_count): Removed.
16960 (ipa_callsite_param_count_set): Removed.
16961 (ipa_callsite_param): Removed.
16962 (ipa_callsite_callee): Removed.
16963 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16964 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16965 (ipa_method_formal_count): Removed.
16966 (ipa_method_formal_count_set): Removed.
16967 (ipa_method_get_tree): Removed.
16968 (ipa_method_tree_map_create): Removed.
16969 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16970 (ipa_create_param_decls_array): Creates the array itself
16971 (ipa_create_param_decls_array): Temporary variable info instead of
16972 a few dereferences.
16973 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16974 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16975 (get_type): Removed.
16976 (ipa_jf_get_info_type): Removed.
16977 (ipa_node_create): Renamed to ipa_create_node_params
16978 (ipa_free): Renamed to ipa_free_all_node_params
16979 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16980 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16981 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16982 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16983 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16984 ipa_free_all_edge_args
16985 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16986 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16987 (ipa_create_methodlist_node): Removed.
16988 (ipa_methodlist_method): Removed.
16989 (ipa_methodlist_method_set): Removed.
16990 (ipa_methodlist_next_method): Removed.
16991 (ipa_methodlist_next_method_set): Removed.
16992 (ipa_method_is_modified): Removed.
16993 (ipa_method_modify_create): Removed.
16994 (ipa_method_modify_init): Temporary variable info instead of a few
16996 (ipa_detect_param_modifications): Temporary variable info instead of
16997 a few dereferences.
16998 (ipa_compute_jump_functions): Temporary variable info instead of
16999 a few dereferences.
17000 (ipa_method_modify_set): Removed.
17001 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17002 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17003 than craph_node as the first parameter.
17004 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17005 (ipa_method_modify_init): Removed.
17006 (ipa_compute_jump_functions): Added a temp variable instead of
17007 repeatadly dereferencing the cgraph_edge.aux pointer
17008 (ipa_callsite_param_set_type): Removed.
17009 (ipa_compute_jump_functions): i renamed to index and moved to
17011 (ipa_callsite_param_set_info_type_formal): Removed.
17012 (ipa_callsite_param_set_info_type): Removed.
17013 (ipa_callsite_param_map_create): Removed.
17014 (ipa_callsite_tree): Removed.
17015 (ipa_callsite_caller): Removed.
17016 (ipa_pop_func_from_list): return_method removed to return_func
17018 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17019 prefixed all values with IPA_. Changed all users.
17020 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17021 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17022 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17023 (union parameter_info): Renamed to jump_func_value.
17024 (union jump_func_value): Renamed value to constant
17025 (struct ipa_jump_func): Renamed info_type to value
17026 (struct ipa_node): Renamed to ipa_node_params
17027 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17028 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17029 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17030 (struct ipa_edge): Renamed to ipa_edge_args
17031 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17032 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17033 (struct ipa_methodlist): Renamed to ipa_func_list
17034 (struct ipa_func_list): method_p renamed to node, next_method
17036 (ipa_methodlist_p): Removed, switched all users to struct pointer
17037 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17039 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17041 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17042 (rs6000_emit_epilogue): Use backchain to restore only when we
17043 have a large frame. Make use of frame pointer to restore if we
17044 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17046 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17048 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17049 Add mode to zero_extract.
17050 (sign bit tests peepholes): (Ditto.).
17052 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17054 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17055 Instructions in comments with SSE3.
17056 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17057 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17058 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17059 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17060 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17061 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17062 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17063 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17064 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17065 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17066 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17067 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17068 (bdesc_sse_args): Renamed to ...
17069 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17070 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17071 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17072 IX86_BUILTIN_FABSQ.
17073 (bdesc_1arg): Moved to ...
17074 (bdesc_args): Here.
17075 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17076 Instructions in comments with SSE3.
17077 (ix86_expand_sse_operands_builtin): Renamed to ...
17078 (ix86_expand_args_builtin): This. Updated.
17079 (ix86_expand_unop1_builtin): Update comments.
17080 (ix86_expand_builtin): Updated.
17082 2008-04-29 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/36078
17085 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17086 Update virtual SSA form after cleaning up the CFG.
17088 2008-04-29 Richard Guenther <rguenther@suse.de>
17090 PR middle-end/15255
17091 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17093 2008-04-29 Richard Guenther <rguenther@suse.de>
17095 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17096 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17097 (compute_flow_insensitive_aliasing): Do not treat
17098 PTR_IS_REF_ALL pointers special.
17099 (get_smt_for): Likewise.
17100 (may_alias_p): Re-structure.
17101 (is_escape_site): A ref-all pointer conversion is not an escape site.
17102 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17103 PTR_IS_REF_ALL pointers special.
17104 * tree-ssa-structalias.h (struct alias_info): Remove
17105 ref_all_symbol_mem_tag field.
17106 (PTR_IS_REF_ALL): Remove.
17108 2008-04-29 Richard Guenther <rguenther@suse.de>
17110 PR middle-end/36077
17111 * fold-const.c (extract_muldiv_1): In combining division constants
17112 make sure to never overflow.
17114 2008-04-29 Nick Clifton <nickc@redhat.com>
17116 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17118 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17121 * optc-gen.awk: Work around HP-UX/IA awk bug.
17123 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17125 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17128 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17131 * config/i386/i386.md
17132 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17133 Change operand 1 predicate to nonimmediate_operand.
17135 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17138 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17140 * gengtype.c (walk_type, write_func_for_structure): Handle
17142 * doc/gty.texi: Document chain_circular.
17144 2008-04-28 Richard Guenther <rguenther@suse.de>
17146 PR tree-optimization/36066
17147 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17150 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/i386.md
17154 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17155 Use match_scratch instead of match_operand for operands 3 and 4.
17157 2008-04-27 Richard Guenther <rguenther@suse.de>
17159 PR tree-optimization/18754
17160 PR tree-optimization/34223
17161 * tree-pass.h (pass_complete_unrolli): Declare.
17162 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17163 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17164 Rewrite loop into loop closed SSA form if it is not already.
17165 (tree_unroll_loops_completely): Re-structure to iterate over
17166 innermost loops with intermediate CFG cleanups.
17167 Unroll outermost loops only if requested or the code does not grow
17169 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17170 loops are available.
17171 (tree_vectorize): Instead do so here.
17172 (tree_complete_unroll): Also unroll outermost loops.
17173 (tree_complete_unroll_inner): New function.
17174 (gate_tree_complete_unroll_inner): Likewise.
17175 (pass_complete_unrolli): New pass.
17176 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17177 uses outside of the loop.
17178 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17179 form if it is available.
17180 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17181 * passes.c (init_optimization_passes): Schedule complete inner
17182 loop unrolling pass before the first CCP pass after final inlining.
17184 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17186 * targhooks.h (default_emutls_var_fields,
17187 default_emutls_var_init): Declare.
17188 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17189 * target.h (struct gcc_target): Add struct emutls member.
17190 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17191 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17192 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17193 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17194 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17195 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17196 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17197 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17198 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17199 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17200 emit debug information.
17201 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17202 * varasm.c: Include targhooks.h.
17203 (emutls_object_section, emutls_tmpl_section): New.
17204 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17205 (EMUTLS_SEPARATOR): New.
17206 (prefix_name): New.
17207 (get_emutls_object_name): New.
17208 (default_emutls_var_fields): New, broken out of ...
17209 (get_emutls_object_type): ... here. Adjust to use target hooks.
17210 (get_emutls_init_templ_addr): Adjust to use target hooks.
17211 (emutls_decl): Adjust to use target hooks.
17212 (emutls_finish): Likewise.
17213 (default_emutls_var_init): New, broken out of ...
17214 (assemble_variable): ... here. Adjust to use target hooks.
17215 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17216 SECCAT_EMUTLS_TMPL.
17217 * c-common.c (handle_section_attribute): Prevent overriding
17218 sections for emulated tls with special sections.
17219 * config/i386/i386.c (x86_64_elf_select_section): Add
17220 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17221 (x86_64_elf_unique_section): Likewise.
17222 * config/vxworks.c: Include tree.h.
17223 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17224 (vxworks_override_options): Set TLS scheme.
17225 * doc/tm.texi (Emulated TLS): New node.
17227 2008-04-26 Simon Baldwin <simonb@google.com>
17230 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17231 with propagated string constants.
17233 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17235 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17236 constraint for operand 2 when operand 0 is memory operand.
17237 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17238 operand 0 is memory operand.
17239 (fix_trunc<mode>_i387_with_temp): Ditto.
17240 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17241 operand 2 when operand 1 is memory operand.
17242 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17243 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17244 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17245 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17246 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17247 operands 2,3 and 4 when operand 1 is memory operand.
17248 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17250 (fistdi2_floor_with_temp): Ditto.
17251 (fist<mode>2_floor_with_temp): Ditto.
17252 (fistdi2_ceil_with_temp): Ditto.
17253 (fist<mode>2_ceil_with_temp): Ditto.
17254 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17256 2008-04-26 David Daney <ddaney@avtrex.com>
17258 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17260 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17261 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17262 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17263 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17264 (compare_and_swap_12): New insn.
17265 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17266 * config/mips/mips.c (mips_force_binary): New function.
17267 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17268 (mips_expand_compare_and_swap_12): New function.
17269 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17271 2008-04-25 Jan Hubicka <jh@suse.cz>
17274 * cfgexpand.c (pass_expand): Turn into RTL pass.
17275 * passes.c (execute_one_pass): Do pass typechecking after execution.
17276 * tree-pass.h (pass_expand): Turn into RTL pass.
17278 * function.h (struct rtl_data): Move here fields
17279 accesses_prior_frames, calls_eh_return, saves_all_registers,
17280 has_nonlocal_goto, has_asm_statement, is_thunk,
17281 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17282 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17283 arg_pointer_save_area_init from struct function; turn into bool.
17284 (struct function): Move
17285 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17286 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17287 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17288 tail_call_emit, arg_pointer_save_area_init
17289 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17290 (current_function_returns_struct, current_function_returns_pcc_struct,
17291 current_function_calls_setjmp, current_function_calls_alloca,
17292 current_function_accesses_prior_frames,
17293 current_function_calls_eh_return, current_function_is_thunk,
17294 current_function_stdarg, current_function_profile,
17295 current_function_limit_stack, current_function_uses_pic_offset_table,
17296 current_function_uses_const_pool, current_function_has_nonlocal_label,
17297 current_function_saves_all_registers,
17298 current_function_has_nonlocal_goto,
17299 current_function_has_asm_statement): Remove accesor macros.
17300 * ra-conflict.c (global_conflicts): Update.
17301 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17302 (suitable_for_tail_call_opt_p): Update.
17303 * builtins.c (expand_builtin_return_addr): Update.
17304 (expand_builtin_setjmp_setup): Update.
17305 (expand_builtin_nonlocal_goto): Update.
17306 * final.c (final_start_function): Update.
17307 (profile_function): Update.
17308 (leaf_function_p): Update.
17309 (only_leaf_regs_used): Update.
17310 * df-scan.c (df_get_exit_block_use_set): Update.
17311 * dojump.c (clear_pending_stack_adjust): Update.
17312 * tree-stdarg.c (gate_optimize_stdarg): Update.
17313 * gimple-low.c (lower_function_body): Update.
17314 * global.c (compute_regsets): Update.
17315 (global_alloc): Update.
17316 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17317 * expr.c (expand_assignment): Update.
17318 * dse.c (dse_step0): Update.
17319 (dse_step1): Update.
17320 * c-decl.c (store_parm_decls): Update.
17321 * local-alloc.c (combine_regs): Update.
17322 (find_free_reg): Update.
17323 * function.c (assign_parms_augmented_arg_list): Update.
17324 (assign_parm_find_data_types): Update.
17325 (assign_parms): Update.
17326 (allocate_struct_function): Update.
17327 (expand_function_start): Update.
17328 (expand_function_end): Update.
17329 (get_arg_pointer_save_area): Update.
17330 (thread_prologue_and_epilogue_insns): Update.
17331 (rest_of_match_asm_constraints): Update.
17332 * stor-layout.c (variable_size): Update.
17333 * gcse.c (gcse_main): Update.
17334 (bypass_jumps): Update.
17335 * gimplify.c (gimplify_function_tree): Update.
17336 * calls.c (emit_call_1): Update.
17337 (expand_call): Update.
17338 * bt-load.c (compute_defs_uses_and_gen): Update.
17339 * except.c (sjlj_assign_call_site_values): Update.
17340 (sjlj_emit_function_enter): Update.
17341 (can_throw_external): Update.
17342 (set_nothrow_function_flags): Update.
17343 (expand_builtin_unwind_init): Update.
17344 (expand_eh_return): Update.
17345 (convert_to_eh_region_ranges): Update.
17346 (output_function_exception_table): Update.
17347 * emit-rtl.c (gen_tmp_stack_mem): Update.
17348 * cfgexpand.c (expand_used_vars): Update.
17349 (tree_expand_cfg): Update.
17350 * cfgcleanup.c (rest_of_handle_jump): Update.
17351 * explow.c (allocate_dynamic_stack_space): Update.
17352 * varasm.c (assemble_start_function): Update.
17353 (force_const_mem): Update.
17354 (mark_constant_pool): Update.
17355 * tree-optimize.c (tree_rest_of_compilation): Update.
17356 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17357 * tree-cfg.c (notice_special_calls): Update.
17358 (is_ctrl_altering_stmt): Update.
17359 (tree_can_make_abnormal_goto): Update.
17360 (tree_purge_dead_abnormal_call_edges): Update.
17361 * config/alpha/predicates.md: Update.
17362 * config/alpha/alpha.c (alpha_sa_mask): Update.
17363 (alpha_sa_size): Update.
17364 (alpha_does_function_need_gp): Update.
17365 (alpha_expand_prologue): Update.
17366 (alpha_start_function): Update.
17367 (alpha_output_function_end_prologue): Update.
17368 (alpha_expand_epilogue): Update.
17369 * config/frv/frv.c (frv_stack_info): Update.
17370 (frv_expand_epilogue): Update.
17371 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17372 (s390_register_info): Update.
17373 (s390_frame_info): Update.
17374 (s390_init_frame_layout): Update.
17375 (s390_can_eliminate): Update.
17376 (save_gprs): Update.
17377 * config/spu/spu.c (spu_split_immediate): Update.
17378 (need_to_save_reg): Update.
17379 (spu_expand_prologue): Update.
17380 (spu_expand_epilogue): Update.
17381 * config/sparc/sparc.md: Update.
17382 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17383 (sparc_tls_got): Update.
17384 (legitimize_pic_address): Update.
17385 (sparc_emit_call_insn): Update.
17386 (sparc_expand_prologue): Update.
17387 (output_return): Update.
17388 (print_operand): Update.
17389 (sparc_function_ok_for_sibcall): Update.
17390 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17391 * config/m32r/m32r.md: Update.
17392 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17393 (m32r_compute_frame_size): Update.
17394 (m32r_expand_prologue): Update.
17395 (m32r_expand_epilogue): Update.
17396 (m32r_legitimize_pic_address): Update.
17397 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17398 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17399 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17400 (gen_push): Update.
17401 (ix86_save_reg): Update.
17402 (ix86_compute_frame_layout): Update.
17403 (ix86_expand_prologue): Update.
17404 (ix86_expand_epilogue): Update.
17405 * config/sh/sh.c (output_stack_adjust): Update.
17406 (calc_live_regs): Update.
17407 (sh5_schedule_saves): Update.
17408 (sh_expand_prologue): Update.
17409 (sh_expand_epilogue): Update.
17410 (sh_setup_incoming_varargs): Update.
17411 (sh_allocate_initial_value): Update.
17412 (sh_get_pr_initial_val): Update.
17413 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17414 * config/sh/sh.md (label:): Update.
17415 * config/avr/avr.c (out_movhi_mr_r): Update.
17416 * config/crx/crx.h (enum): Update.
17417 * config/xtensa/xtensa.h (along): Update.
17418 * config/stormy16/stormy16.c Update.
17419 (xstormy16_compute_stack_layout): Update.
17420 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17421 (fr30_expand_prologue): Update.
17422 * config/cris/cris.c (cris_conditional_register_usage): Update.
17423 (cris_reg_saved_in_regsave_area): Update.
17424 (cris_initial_frame_pointer_offset): Update.
17425 (cris_simple_epilogue): Update.
17426 (cris_expand_prologue): Update.
17427 (cris_expand_epilogue): Update.
17428 (cris_expand_pic_call_address): Update.
17429 (cris_asm_output_symbol_ref): Update.
17430 (cris_asm_output_label_ref): Update.
17431 * config/cris/cris.md Update.
17432 * config/iq2000/iq2000.c (compute_frame_size): Update.
17433 (iq2000_expand_epilogue): Update.
17434 * config/mt/mt.h (save_direction): Update.
17435 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17436 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17437 (ia64_secondary_reload_class): Update.
17438 * config/m68k/m68k.c (m68k_save_reg): Update.
17439 (m68k_expand_prologue): Update.
17440 (m68k_expand_epilogue): Update.
17441 (legitimize_pic_address): Update.
17442 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17443 (first_reg_to_save): Update.
17444 (first_altivec_reg_to_save): Update.
17445 (compute_vrsave_mask): Update.
17446 (compute_save_world_info): Update.
17447 (rs6000_stack_info): Update.
17448 (spe_func_has_64bit_regs_p): Update.
17449 (rs6000_ra_ever_killed): Update.
17450 (rs6000_emit_eh_reg_restore): Update.
17451 (rs6000_emit_allocate_stack): Update.
17452 (rs6000_emit_prologue): Update.
17453 (rs6000_emit_epilogue): Update.
17454 (rs6000_output_function_epilogue): Update.
17455 (output_profile_hook): Update.
17456 (rs6000_elf_declare_function_name): Update.
17457 * config/rs6000/rs6000.h (rs6000_args): Update.
17458 * config/rs6000/rs6000.md: Update.
17459 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17460 * config/arc/arc.c (arc_output_function_epilogue): Update.
17461 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17462 * config/darwin.c (machopic_function_base_name): Update.
17463 * config/score/score3.c (score3_compute_frame_size): Update.
17466 (score3_epilogue): Update.
17467 * config/score/score7.c (score7_compute_frame_size): Update.
17468 (score7_prologue): Update.
17469 (score7_epilogue): Update.
17470 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17471 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17472 * config/arm/arm.c (use_return_insn): Update.
17473 (require_pic_register): Update.
17474 (arm_load_pic_register): Update.
17475 (arm_compute_save_reg0_reg12_mask): Update.
17476 (arm_compute_save_reg_mask): Update.
17477 (thumb1_compute_save_reg_mask): Update.
17478 (output_return_instruction): Update.
17479 (arm_output_function_prologue): Update.
17480 (arm_output_epilogue): Update.
17481 (arm_get_frame_offsets): Update.
17482 (arm_expand_prologue): Update.
17483 (thumb_pushpop): Update.
17484 (thumb_exit): Update.
17485 (thumb1_expand_prologue): Update.
17486 (thumb1_expand_epilogue): Update.
17487 (arm_unwind_emit): Update.
17488 (arm_output_fn_unwind): Update.
17489 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17490 * config/arm/arm.md: Update.
17491 * config/pa/pa.md: Update.
17492 * config/pa/pa.c (legitimize_pic_address): Update.
17493 (compute_frame_size): Update.
17494 (hppa_expand_prologue): Update.
17495 (hppa_expand_epilogue): Update.
17496 (borx_reg_operand): Update.
17497 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17498 (HARD_REGNO_RENAME_OK): Update.
17499 * config/mips/mips.c (mips_global_pointer): Update.
17500 (mips_save_reg_p): Update.
17501 (mips_compute_frame_info): Update.
17502 (mips_frame_pointer_required): Update.
17503 (mips_expand_prologue): Update.
17504 (mips_expand_epilogue): Update.
17505 (mips_can_use_return_insn): Update.
17506 (mips_reorg_process_insns): Update.
17507 * config/v850/v850.c (compute_register_save_size): Update.
17508 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17509 * config/mmix/mmix.c (along): Update.
17510 (mmix_expand_epilogue): Update.
17511 * config/bfin/bfin.c (legitimize_pic_address): Update.
17512 (must_save_p): Update.
17513 (stack_frame_needed_p): Update.
17514 (add_to_reg): Update.
17515 (bfin_expand_prologue): Update.
17516 * stmt.c (expand_asm_operands): Update.
17517 * reload1.c (reload): Update.
17518 (init_elim_table): Update.
17520 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17522 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17524 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17526 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17527 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17528 (mov<mode>): Removed.
17529 (*movv4sf_internal): Likewise.
17530 (*movv2df_internal): Likewise.
17532 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17534 * config.gcc (crx-*-elf): Remove deprecation.
17536 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17538 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17539 __gcc_deregister_frame with atexit.
17540 (deregister_frame_dtor): Remove.
17542 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17543 Nathan Sidwell <nathan@codesourcery.com>
17545 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17547 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17548 (rs6000_isel): Likewise.
17549 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17550 (rs6000_isel): New variable.
17551 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17553 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17556 * c-common.c (handle_vector_size_attribute): Call
17557 lang_hooks.types.reconstruct_complex_type instead of
17558 reconstruct_complex_type.
17559 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17560 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17561 * langhooks.h (struct lang_hooks_for_types): Add
17562 reconstruct_complex_type hook.
17563 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17564 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17566 2008-04-24 Richard Guenther <rguenther@suse.de>
17568 * c-common.h (check_builtin_function_arguments): Declare.
17569 * c-common.c (validate_nargs): New function.
17570 (check_builtin_function_arguments): Likewise.
17571 * c-typeck.c (build_function_call): Call
17572 check_builtin_function_arguments.
17573 * builtins.c (fold_builtin_classify): Remove error reporting code.
17574 (fold_builtin_unordered_cmp): Likewise.
17575 (fold_builtin_1): Likewise.
17576 (fold_builtin_n): Likewise.
17578 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17580 PR tree-optimization/36008
17581 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17582 the original op1, rather than delta by step.
17584 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17585 Sebastian Pop <sebastian.pop@amd.com>
17587 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17588 eliminate_local_variables_stmt, eliminate_local_variables,
17589 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17590 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17591 of code delimited by two edges in the CFG.
17592 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17593 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17594 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17595 the case of parallelisation of reductions.
17596 (expr_invariant_in_region_p): New.
17598 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17599 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17601 2008-04-24 Ira Rosen <irar@il.ibm.com>
17602 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/36034
17605 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17606 incapable of dealing with loads with gaps.
17608 2008-04-24 Rafael EspÃndola <espindola@google.com>
17610 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17611 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17612 vrp_evaluate_conditional.
17613 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17614 (vrp_evaluate_conditional): Split the cond argument.
17615 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17616 (simplify_stmt_for_jump_threading): Update call to
17617 vrp_evaluate_conditional.
17619 2008-04-24 Ira Rosen <irar@il.ibm.com>
17621 PR tree-optimization/35982
17622 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17623 interleaved data-refs are of the same type.
17625 2008-04-24 Danny Smith <dannysmith@users.net>
17627 * c-format.c (check_format_info_main): Use strncmp rather than a
17628 magic prefix to handle multichar length specs.
17629 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17630 Don't prefix "I64" and "I32" with '\0'.
17632 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17635 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17636 in registers for -m32 only if stdarg_p (fntype).
17638 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17640 PR rtl-optimization/36006
17641 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17642 temp to op0 in order to avoid invalid rtx sharing.
17644 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17646 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17647 check TREE_INVARIANT.
17648 * tree-gimple.c (is_gimple_address): New.
17649 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17650 * tree-gimple.h (is_gimple_address): New.
17651 * tree.h (decl_address_invariant_p): New.
17652 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17653 (build_string): Likewise.
17654 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17655 (tree_invariant_p_1): Likewise.
17656 (save_expr): Use it.
17657 (tree_invariant_p): New.
17658 (skip_simple_arithmetic): Use it.
17659 (stabilize_reference_1): Use it.
17660 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17662 (build1_stat): Drop code to compute TREE_INVARIANT.
17663 (build2_stat): Drop code to compute TREE_INVARIANT.
17664 (build3_stat): Drop code to compute TREE_INVARIANT.
17665 (build4_stat): Drop code to compute TREE_INVARIANT.
17666 (build5_stat): Drop code to compute TREE_INVARIANT.
17667 (build7_stat): Drop code to compute TREE_INVARIANT.
17668 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17669 * tree.h (struct tree_base): Remove invariant_flag.
17670 (TREE_INVARIANT): Remove.
17671 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17672 (fold_builtin_expect): Check TREE_CONSTANT.
17673 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17674 * c-tree.h (c_expr_to_decl): Drop third parameter.
17675 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17676 (build_c_cast): Don't set TREE_INVARIANT.
17677 (pop_init_level): Don't set TREE_INVARIANT.
17678 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17679 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17681 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17682 (gimplify_addr_expr): Adjust comment.
17683 * tree-mudflap.c (mf_build_string):
17684 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17685 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17686 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17687 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17688 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17689 * langhooks.h (struct lang_hooks): Drop third parameter from
17692 2008-04-23 Richard Guenther <rguenther@suse.de>
17694 PR tree-optimization/27799
17695 PR tree-optimization/32921
17696 PR tree-optimization/32624
17697 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17698 SMTs aliases and the tag itself into the solution.
17699 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17700 merge the points-to solution back into the SMT aliases.
17701 (may_alias_p): Use alias_set_subset_of instead of
17702 aliases_conflict_p. A pointer which points to
17703 memory with alias set zero may access any variable.
17705 2008-04-23 Richard Guenther <rguenther@suse.de>
17707 * alias.c (alias_set_subset_of): Correctly handle asking
17708 if zero is a subset of an alias set with zero child.
17709 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17710 (compute_flow_insensitive_aliasing): Correctly walk all
17711 pointers. Do not unnecessarily union sets.
17713 2008-04-23 Richard Guenther <rguenther@suse.de>
17715 PR middle-end/36021
17716 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17718 2008-04-22 Tomas Bily <tbily@suse.cz>
17720 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17722 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17724 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17725 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17726 * tree-inline.c (estimate_num_insns_1): Likewise.
17727 * varasm.c (const_hash_1, compare_constant, copy_constant)
17728 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17729 * emit-rtl.c (component_ref_for_mem_expr)
17730 (set_mem_attributes_minus_bitpos): Likewise.
17731 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17732 (is_aligning_offset): Likewise.
17733 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17734 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17735 * dojump.c (do_jump): Likewise.
17736 * builtins.c (get_pointer_alignment, get_memory_rtx)
17737 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17738 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17740 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17742 PR rtl-optimization/36017
17743 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17744 expanding the library call.
17746 2008-04-22 Ian Lance Taylor <iant@google.com>
17748 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17749 than size_in_bytes.
17751 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17753 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17754 of LR/CTR moves for Power6.
17756 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17758 PR middle-end/36003
17759 * passes.c (init_optimization_passes): Remove
17760 pass_fast_rtl_byte_dce.
17762 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17765 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17766 builtin functions to generate faster code.
17767 (_mm_cvtpu16_ps): Ditto.
17768 (_mm_cvtpi32x2_ps): Ditto.
17770 2008-04-22 Nick Clifton <nickc@redhat.com>
17772 * common.opt (ftree-loop-distribution): Add Optimization
17775 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17776 (frv_expand_builtin_va_start): Likewise.
17778 * config/arm/arm.c (thumb_find_work_register): Fix location of
17779 argument register count.
17781 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17783 Support scheduling for ColdFire V1 and V3 microarchitecture.
17784 Improve scheduling of multiplication instructions.
17786 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17787 (mac): New instruction attribute.
17788 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17789 (m68k_sched_mac): New variable.
17790 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17791 Handle cfv1 and cfv3.
17792 (max_insn_size): New static variable.
17793 (struct _sched_ib): New type.
17794 (sched_ib): New static variable.
17795 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17796 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17797 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17799 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17800 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17801 new variables. Update.
17802 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17803 Add modeling of cfv3 instruction buffer. Update.
17804 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17805 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17806 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17807 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17808 a particular reservation applies to.
17809 (type2): Reorganize attribute values. Rename alu to alu_reg,
17810 alu_l to alu, move_l to omove. Join move to alu. Split mul
17811 to mul_l and mul_w.
17812 (cf_ib_*): Simplify description of instruction buffer.
17813 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17814 (cf_mem): Split into cf_mem1 and cf_mem2.
17815 (cf_v2_move_??): Rename to cfv12_alu_??.
17816 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17817 (cf_v2_mul_??): Remove reservations.
17818 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17819 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17820 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17822 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17823 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17824 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17825 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17826 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17827 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17828 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17829 expansions of the above reservations for instructions of sizes
17832 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17834 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17836 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17838 * coverage.c: Include tree-pass.h.
17839 (coverage_counter_alloc): Print da_file_name to the dump file.
17841 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17843 * sbitmap.c (sbitmap_range_empty_p): New function.
17844 * sbitmap.h (sbitmap_range_empty_p): New function.
17845 * bitmap.h: Now includes obstack.h.
17847 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17848 Kenneth Zadeck <zadeck@naturalbridge.com>
17850 * dbgcnt.def (ra_byte_scan): Added.
17851 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17852 when the last hit happens for a counter.
17853 * timevar.def (TV_DF_BYTE_LR): New variable.
17854 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17855 * passes.c (pass_fast_rtl_byte_dce): New pass.
17856 * fwprop.c (update_df): Added mode to call df_ref_create.
17857 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17858 DF_REF_EXTRACT_OFFSET.
17859 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17860 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17862 (df_ref_extract): Added mode field.
17863 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17864 DF_REF_EXTRACT_OFFSET.
17865 (DF_REF_EXTRACT_MODE): New macro.
17866 (df_byte_lr_bb_info): New structure.
17867 (df_print_byte_regset, df_compute_accessed_bytes,
17868 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17869 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17870 df_byte_lr_simulate_uses,
17871 df_byte_lr_simulate_artificial_refs_at_top,
17872 df_byte_lr_simulate_artificial_refs_at_end,
17873 df_compute_accessed_bytes): New function.
17874 (df_ref_create): Add parameter.
17875 (df_byte_lr_get_bb_info): New inline function.
17876 * df-scan.c (df_ref_record, df_uses_record,
17877 df_ref_create_structure): Added mode parameter.
17878 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17879 df_defs_record, df_uses_record, df_get_conditional_uses,
17880 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17881 df_entry_block_defs_collect, df_exit_block_uses_collect):
17882 Added mode parameter to calls to df_ref_record, df_uses_record,
17883 df_ref_create_structure.
17884 (df_ref_equal_p, df_ref_compare): Added test for modes.
17885 (df_ref_create_structure): Added code to set mode. Renamed
17886 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17887 DF_REF_EXTRACT_OFFSET.
17888 * df-core.c (df_print_byte_regset): New function.
17889 * df-byte-scan.c: New file.
17890 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17891 calls to BITMAP_FREE.
17892 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17893 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17894 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17895 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17896 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17897 df_byte_lr_local_compute, df_byte_lr_init,
17898 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17899 df_byte_lr_transfer_function, df_byte_lr_free,
17900 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17901 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17902 df_byte_lr_simulate_uses,
17903 df_byte_lr_simulate_artificial_refs_at_top,
17904 df_byte_lr_simulate_artificial_refs_at_end): New function.
17905 * dce.c (byte_dce_process_block): New function.
17906 (dce_process_block): au is now passed in rather than computed
17907 locally. Changed loops that look at artificial defs to not look
17908 for conditional or partial ones, because there never are any.
17909 (fast_dce): Now is able to drive byte_dce_process_block or
17910 dce_process_block depending on the kind of dce being done.
17911 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17912 (rest_of_handle_fast_byte_dce): New function.
17913 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17914 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17916 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17919 * gcc.h: Added fortran options that take arguments to
17920 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17923 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17925 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17926 scalarization if on the LHS and not a full access.
17928 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17930 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17932 2008-04-18 Rafael EspÃndola <espindola@google.com>
17934 * tree-vrp.c (find_case_label_index): Fix the binary search.
17935 (find_case_label_range): New.
17936 (vrp_visit_switch_stmt): Use find_case_label_range.
17937 (simplify_switch_using_ranges): Use find_case_label_range.
17939 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17941 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17942 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17944 2008-04-18 Tom Tromey <tromey@redhat.com>
17947 * doc/cpp.texi (Implementation-defined behavior): Mention
17950 2008-04-18 Ian Lance Taylor <iant@google.com>
17952 * fold-const.c (pointer_may_wrap_p): New static function.
17953 (fold_comparison): Add another test for pointer overflow. Use
17954 pointer_may_wrap_p to disable some false positives.
17956 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17958 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17959 (fname_as_string): Match updated cpp_interpret_string prototype.
17960 (fix_string_type): Support char16_t* and char32_t*.
17961 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17962 derivative) nodes. Register as builtin if C++0x.
17963 (c_parse_error): Support CPP_CHAR{16,32}.
17964 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17965 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17966 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17967 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17968 CTI_CHAR32_ARRAY_TYPE>: New elements.
17969 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17970 char32_type_node, signed_char32_type_node, char16_array_type_node,
17971 char32_array_type_node): New defines.
17972 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17973 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17974 (lex_string): Support CPP_STRING{16,32}, match updated
17975 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17976 (lex_charconst): Support CPP_CHAR{16,32}.
17977 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17978 and CPP_STRING{16,32}.
17980 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17983 * aclocal.m4: Regenerate.
17984 * configure: Regenerate.
17986 2008-04-18 Jan Hubicka <jh@suse.cz>
17988 * except.c (dw2_size_of_call_site_table,
17989 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17991 * cgraphbuild.c (build_cgraph_edges): Update.
17992 * tree-pass.h: Update comment.
17993 * final.c (leaf_function_p): Update.
17994 (leaf_renumber_regs): Update.
17995 (rest_of_clean_state): Update.
17996 * omp-low.c (expand_omp_parallel): Update.
17997 * ipa-reference.c (analyze_function): Update.
17998 * reorg.c (find_end_label): Update.
17999 (optimize_skip): Update.
18000 (fill_simple_delay_slots): Update.
18001 (fill_simple_delay_slots): Update.
18002 (make_return_insns): Update.
18003 (dbr_schedule): Update.
18004 * gimple-low.c (record_vars_into): Update.
18005 * cfgbuild.c (make_edges): Update.
18006 * function.c (assign_stack_local): Update.
18007 (assign_parm_adjust_stack_rtl): Update.
18008 (locate_and_pad_parm): Update.
18009 (allocate_struct_function): Do not initialize stack_alignment_needed
18010 and preferred_stack_boundary here.
18011 (stack_protect_prologue): Update.
18012 (stack_protect_epilogue): Update.
18013 (expand_function_start): Initialize stack_alignment_needed,
18014 preferred_stack_boundary and max_jumptable_ents.
18015 (expand_function_end): Update.
18016 (free_after_compilation): Do not NULLify epilogue_delay_list.
18017 * function.h (struct rtl_data): Add stack_protect_guard,
18018 stack_alignment_needed,
18019 preferred_stack_boundary, epilogue_delay_list.
18020 (struct function): Remove value_histograms, stack_alignment_needed,
18021 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18023 unexpanded_var_list, stack_protect_guard.
18024 (current_function_epilogue_delay_list): Remove.
18025 * ipa-type-escape.c (analyze_function): Update.
18026 * gimplify.c (pop_gimplify_context): Update comment.
18027 * calls.c (expand_call): Update.
18028 (emit_library_call_value_1): Update.
18029 * except.c (set_nothrow_function_flags): Update.
18030 * cfgexpand.c (get_decl_align_unit): Update.
18031 (create_stack_guard): Update.
18032 (estimated_stack_frame_size): Update.
18033 (expand_used_vars): Update.
18034 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18035 * explow.c (allocate_dynamic_stack_space): Update.
18036 * tree-ssa-live.c (remove_unused_locals): Update.
18037 * varasm.c (mark_constant_pool): Update.
18038 * tree-inline.c (remap_decls): Update.
18039 (initialize_cfun): Update.
18040 (declare_return_variable): Update.
18041 (inline_forbidden_p): Update.
18042 (expand_call_inline): Update.
18043 (declare_inline_vars): Update.
18044 (tree_function_versioning): Update.
18045 * tree-flow.h (value_histograms): New.
18046 (VALUE_HISTOGRAMS): New macro.
18047 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18049 * tree-cfg.c (set_bb_for_stmt): Update.
18050 (replace_by_duplicate_decl): Update.
18051 (move_block_to_fn): Update.
18052 (new_label_mapper): Update.
18053 (dump_function_to_file): Update.
18054 * ipa-struct-reorg.c (build_data_structure): Update.
18055 * cfgrtl.c (print_rtl_with_bb): Update.
18056 * reload1.c (reload): Update.
18058 * config/i386/i386.c (setup_incoming_varargs_64,
18059 ix86_compute_frame_layout): Update.
18060 * config/arc/arc.c (arc_output_function_epilogue): Update.
18062 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18064 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18065 for FreeBSD as well.
18066 * gthr-posix95.h: Likewise.
18068 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18070 PR rtl-optimization/35838
18071 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18072 out the byte offset of the first subreg.
18074 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18076 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18077 to split_ti instead of three separate calls with single member arrays.
18078 (subti3 splitter): Ditto.
18079 (adddi3 splitter): Ditto with split_di.
18080 (subdi3 splitter): Ditto.
18081 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18082 two separate calls with single member arrays. Swap match_dup
18083 operands 1 and 2 to better fit into the array.
18084 (negdi2 splitter): Ditto with split_di.
18085 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18086 two separate calls with single member arrays. Swap match_dup operands
18087 6 and 7 to better fit into the array.
18089 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18091 * config/i386/i386.c (sse_builtin_type): New.
18092 (bdesc_sse_args): Likewise.
18093 (bdesc_sse_3arg): Removed.
18094 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18095 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18096 IX86_BUILTIN_ROUNDPS.
18097 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18098 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18099 IX86_BUILTIN_ROUNDPS.
18100 (ix86_expand_sse_4_operands_builtin): Removed.
18101 (ix86_expand_sse_operands_builtin): New.
18102 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18103 and CODE_FOR_sse4_1_roundps.
18104 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18105 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18107 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18110 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18111 regs before frame pop when needed. If use_backchain_to_restore_sp
18112 then load backchain into a temp reg to restore vr and vrsave. Add
18113 code to restore vr after frame pop if possible.
18115 2008-04-17 Richard Guenther <rguenther@suse.de>
18117 * tree-vn.c (expressions_equal_p): Do not check type
18118 equality or compatibility before calling operand_equal_p.
18119 * fold-const.c (operand_equal_p): Check equivalence of
18120 integer constants before bailing out due to signedness or
18121 precision differences.
18122 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18123 spurious differences in type qualification. Ignore types
18124 for COMPONENT_REFs at all.
18126 2008-04-17 Christian Bruel <christian.bruel@st.com>
18128 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18129 msw_skip comparison.
18131 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18134 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18137 PR tree-optimization/35899
18138 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18139 rather than TREE_OPERAND.
18141 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18145 temporary registers. Change operand predicate to general_operand.
18146 (remainderxf3): Ditto.
18148 2008-04-16 Richard Guenther <rguenther@suse.de>
18150 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18151 * tree-affine.c (aff_combination_expand): Look through some
18154 2008-04-15 Doug Kwan <dougkwan@google.com>
18156 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18158 * tree-pretty-print.c (dump_generic_node): Ditto.
18159 * final.c (output_addr_const): Ditto.
18160 * dwarf2out.c (output_cfi): Ditto.
18161 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18162 * print-rtl.c (print_rtx): Ditto.
18163 * print-tree.c (print_node_brief, print_node): Ditto.
18164 * c-common.c (match_case_to_enum_1): Ditto.
18165 * sched-vis.c (print_value): Ditto.
18166 * config/i386/i386.c (print_operand): Cast to long unsigned int
18169 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18170 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18171 MS Windows VirtualProtect function.
18173 2008-04-15 Jan Hubicka <jh@suse.cz>
18175 * gengtype.c (write_root): Param_is argument is OK.
18176 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18177 * function.h: Include varray.h
18178 (rtl_eh): New stucture based on except.c one.
18179 (call_site_record): New forward declaration and vector type.
18180 * calls.c (emit_call_1): Do not call
18181 note_current_region_may_contain_throw.
18182 * except.c (eh_status): Remove cur_region, try_region since they are
18184 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18185 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18186 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18187 Remove call_site_data_used, call_site_data_size.
18188 Turn call_site_record into vector in function.h.
18189 (note_current_region_may_contain_throw): Remove.
18190 (get_exception_pointer, get_exception_filter): Do not take struct
18191 function argument; update.
18192 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18193 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18194 build_post_landing_pads, dw2_build_landing_pads,
18195 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18196 sjlj_emit_function_enter, sjlj_emit_function_enter,
18197 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18198 sjlj_build_landing_pads, finish_eh_generation,
18199 remove_exception_handler_label, remove_eh_handler,
18200 maybe_remove_eh_handler, add_reachable_handler,
18201 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18202 add_action_record, collect_one_action_chain, add_call_site,
18203 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18204 sjlj_output_call_site_table, output_function_exception_table,
18205 * except.h (note_current_region_may_contain_throw): Remove
18206 (get_exception_pointer, get_exception_filter): Do not take struct
18208 * Makefile.in (GTFILES): Put varargs before struct function.
18210 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18212 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18213 punt for STRING_CST.
18214 (get_constraint_for): Deal with STRING_CST here instead.
18216 2008-04-15 Richard Guenther <rguenther@suse.de>
18218 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18219 statements in a basic-block with a backward walk. Do not
18220 substitute into dead statements but instead remove those.
18222 2008-04-15 Richard Guenther <rguenther@suse.de>
18224 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18225 to zero, thus disable creation of SFTs.
18227 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18229 * tree-predcom.c (suitable_reference_p): Return false if the
18230 reference can throw.
18232 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18235 * c-decl.c (finish_decl): If extern or static var has variable
18236 size, set TREE_TYPE (decl) to error_mark_node.
18238 2008-04-15 Rafael EspÃndola <espindola@google.com>
18240 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18243 2008-04-15 Richard Guenther <rguenther@suse.de>
18245 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18246 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18247 (visit_reference_op_load): Do walk vuse-vdef chains on
18248 vn_reference_lookup.
18249 (visit_reference_op_store): But do not here.
18250 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18251 vn_reference_lookup.
18252 (vn_lookup_with_vuses): But do so here.
18254 2008-04-14 Ian Lance Taylor <iant@google.com>
18256 * fold-const.c (fold_overflow_warning): Remove assertion.
18258 2008-04-15 Ben Elliston <bje@au.ibm.com>
18260 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18261 temp1 local variables.
18263 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18266 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18267 ".text.unlikely" section as executable.
18269 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18271 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18272 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18273 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18274 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18275 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18276 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18277 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18279 2008-04-14 Ian Lance Taylor <iant@google.com>
18281 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18282 * fold-const.c (fold_comparison): If appropriate, test
18283 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18284 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18285 reassociating a pointer type.
18286 * doc/invoke.texi (Optimize Options): Document that
18287 -fstrict-overflow applies to pointer wraparound.
18289 2008-04-13 Jan Hubicka <jh@suse.cz>
18291 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18293 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18295 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18296 we are going to "save the world".
18298 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18300 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18301 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18302 operand 0 constraint, not "=".
18304 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18306 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18308 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18310 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18311 of size of positions_needed * CHAR_BIT.
18313 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18315 PR middle-end/35897
18316 * dse.c (store_info): Change positions_needed to unsigned
18318 (lowpart_bitmask): New.
18319 (record_store): Cast to unsigned HOST_WIDE_INT for
18320 positions_needed. Assert width <= size of positions_needed *
18321 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18322 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18323 lowpart_bitmask to set mask.
18325 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18327 * config/bfin/constraints.md: New file.
18328 * config/bfin/bfin.md: Include it.
18329 (adddi3): Use satisfies_constraint functions instead of the old macros.
18330 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18331 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18332 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18333 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18334 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18335 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18336 EXTRA_CONSTRAINT): Delete.
18337 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18338 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18340 * config/bfin/bfin.c: Include "tm-constrs.h".
18341 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18342 Use satisfies_constraint functions instead of the old macros.
18343 * doc/md.texi (Blackfin Constraints): Update file name reference.
18345 2008-04-11 Richard Guenther <rguenther@suse.de>
18347 PR tree-optimization/35869
18348 * tree-vrp.c (execute_vrp): Move switch statement update after
18349 jump threading. Schedule another cfg cleanup run.
18351 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18354 * attribs.c (decl_attributes): Return early on errorneous node.
18356 2008-04-10 Oleg Ryjkov <olegr@google.com>
18358 * tree.h (struct tree_base): Added a new flag default_def_flag.
18359 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18361 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18363 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18365 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18368 * pa.md: Define mode iterator P. Define mode attribute dwc.
18369 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18370 (icacheflush): Likewise.
18371 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18372 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18374 2008-04-11 Ben Elliston <bje@au.ibm.com>
18376 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18378 2008-04-10 Rafael EspÃndola <espindola@google.com>
18380 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18381 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18382 (extract_range_from_expr): The same.
18384 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18386 * config/mips/mips.md (GPR2): New mode iterator.
18387 (seq): Add comment.
18388 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18389 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18390 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18391 Rewrite these to take two modes, the mode of comparison and the
18392 mode of the destination.
18393 * config/mips/mips.c (mips_expand_scc): Instead of having
18394 paradoxical subreg as destination, expand "narrowing" scc if mode
18395 of comparison is SI and target is requested in DI mode.
18396 (mips_emit_int_order_test): Update comment. Make mode of
18397 comparison match CMP0 rather than TARGET. When creating inverse
18398 target use mode of TARGET.
18400 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18402 * gcov-dump.c (tag_summary): Only print summaries for the first
18403 GCOV_COUNTERS_SUMMABLE counters.
18405 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18407 * config/i386/i386.md (absneg): New code iterator.
18408 (absnegprefix): New code attribute.
18409 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18410 patterns using absneg code iterator.
18411 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18412 using absneg code iterator.
18413 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18414 *neg<mode>2 patterns using absneg code iterator.
18415 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18416 *negextendsfdf2 patterns using absneg code iterator.
18417 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18418 *negextendsfxf2 patterns using absneg code iterator.
18419 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18420 *negextendsfdf2 patterns using absneg code iterator.
18421 * config/i386/sse.md (<code><mode>2): Macroize expander from
18422 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18424 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18426 * config/s390/s390.h: Remove the remains of the recent search
18427 & replace action of current_function_outgoing_args_size.
18429 2008-04-10 Ira Rosen <irar@il.ibm.com>
18431 PR tree-optimization/35821
18432 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18433 NEW_STMT_LIST is not NULL.
18435 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18438 * toplev.c (process_options): Remove -ffunction-sections debugging
18441 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18443 PR middle-end/PR28690
18444 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18445 than gen_rtx_fmt_ee to perform more canonicalizations.
18447 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18450 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18452 2008-04-09 Richard Guenther <rguenther@suse.de>
18454 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18455 (dump_function_to_file): Dump function arguments with types.
18457 2008-04-08 Richard Guenther <rguenther@suse.de>
18459 * fold-const.c (fold_widened_comparison): Do not allow
18460 sign-changes that change the result.
18462 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18465 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18466 kinds of indirect references.
18468 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18470 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18471 GNU Fortran language string.
18473 2008-04-08 Rafael EspÃndola <espindola@google.com>
18475 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18476 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18477 * tree.h (tree_call_nonnegative_warnv_p): New.
18479 2008-04-08 Jan Hubicka <jh@suse.cz>
18481 * function.c (free_after_compilation): Clear out regno_reg_rtx
18484 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18487 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18489 PR middle-end/PR28690
18490 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18491 same precedence as REG_POINTER and MEM_POINTER operands.
18493 2008-04-08 Richard Guenther <rguenther@suse.de>
18495 PR middle-end/35834
18496 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18497 for adding index to base.
18499 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18501 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18502 (MINGW_ENABLE_EXECUTE_STACK): New.
18503 (IN_LIBGCC2): For libgcc include windows.h file for
18504 function declarations.
18506 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18508 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18509 and tem2 if tem1 is not a REG or MULT.
18511 2008-04-08 Jan Hubicka <jh@suse.cz>
18513 * function.h (incomming_args): Break out of struct function.
18514 (function_subsections): Break out of struct function.
18515 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18516 return_rtx and hard_reg_initial_vals from struct function.
18517 Kill inl_max_label_num.
18518 (current_function_pops_args, current_function_args_info,
18519 current_function_args_size, current_function_args_size,
18520 current_function_pretend_args_size,
18521 current_function_outgoing_args_size,
18522 current_function_internal_arg_pointer, current_function_return_rtx):
18523 Kill compatibility accestor macros.
18524 * builtins.c (expand_builtin_apply_args_1): Update.
18525 (expand_builtin_next_arg): Update.
18526 * df-scan.c (df_get_call_refs): Update.
18527 * dbxout.c (dbxout_function_end): Update.
18528 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18529 (output_line_info): Update.
18530 (secname_for_decl): Update.
18531 (dwarf2out_var_location): Update.
18532 * function.c (free_after_compilation): Update.
18533 (assign_parm_find_stack_rtl): Update.
18534 (assign_parms): Update.
18535 (expand_dummy_function_end): Update.
18536 (expand_function_end): Update.
18537 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18538 (expand_call): Update.
18539 (emit_library_call_value_1): Update.
18540 (store_one_arg): Update.
18541 * varasm.c (initialize_cold_section_name): Update.
18542 (unlikely_text_section): Update.
18543 (unlikely_text_section_p): Update.
18544 (assemble_start_function): Update.
18545 (assemble_end_function): Update.
18546 (default_section_type_flags): Update.
18547 (switch_to_section): Update.
18548 * integrate.c (set_decl_abstract_flags): Update.
18549 (get_hard_reg_initial_val): Update.
18550 (has_hard_reg_initial_val): Update.
18551 (allocate_initial_values): Update.
18552 * resource.c (init_resource_info): Update.
18553 * config/alpha/alpha.c (NUM_ARGS): Update.
18554 (direct_return): Update.
18555 (alpha_va_start): Update.
18556 (alpha_sa_size): Update.
18557 (alpha_initial_elimination_offset): Update.
18558 (alpha_expand_prologue): Update.
18559 (alpha_start_function): Update.
18560 (alpha_expand_epilogue): Update.
18561 (unicosmk_initial_elimination_offset):
18562 * config/alpha/alpha.md (call expander): Update.
18563 * config/s390/s390.c (s390_register_info): Update.
18564 (s390_register_info): Update.
18565 (s390_frame_info): Update.
18566 (s390_initial_elimination_offset): Update.
18567 (s390_build_builtin_va_list): Update.
18568 (s390_va_start): Update.
18569 * config/spu/spu.c (direct_return): Update.
18570 (spu_expand_prologue): Update.
18571 (spu_initial_elimination_offset): Update.
18572 (spu_build_builtin_va_list): Update.
18573 (spu_va_start): Update.
18574 * config/sparc/sparc.c (sparc_init_modes): Update.
18575 (sparc_compute_frame_size): Update.
18576 (function_value): Update.
18577 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18578 * config/i386/i386.md (return expander): Update.
18579 * config/i386/i386.c (ix86_va_start): Update.
18580 (ix86_can_use_return_insn_p): Update.
18581 (ix86_compute_frame_layout): Update.
18582 (ix86_expand_epilogue): Update.
18583 * config/sh/sh.c (output_stack_adjust): Update.
18584 (calc_live_regs): Update.
18585 (sh_expand_prologue): Update.
18586 (sh_builtin_saveregs): Update.
18587 (sh_va_start): Update.
18588 (initial_elimination_offset): Update.
18589 (sh_allocate_initial_value): Update.
18590 (sh_function_ok_for_sibcall): Update.
18591 (sh_get_pr_initial_val): Update.
18592 * config/sh/sh.md (return expander): Update.
18593 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18594 * config/crx/crx.c (crx_compute_frame): UPdate.
18595 (crx_initial_elimination_offset): UPdate.
18596 * config/xtensa/xtensa.c (compute_frame_size): Update
18597 (xtensa_builtin_saveregs): Update.
18598 (xtensa_va_start): Update.
18599 (order_regs_for_local_alloc): Update.
18600 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18601 (xstormy16_expand_builtin_va_start): Update.
18602 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18603 * config/m68hc11/m68hc11.md (return expanders): Update.
18604 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18605 (expand_epilogue): Update.
18606 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18607 (cris_simple_epilogue): Update.
18608 (cris_expand_prologue): Update.
18609 (cris_expand_epilogue): Update.
18610 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18611 (compute_frame_size): Update.
18612 * config/mt/mt.c (mt_compute_frame_size): Update.
18613 * config/mn10300/mn10300.c (expand_prologue): Update.
18614 (expand_epilogue): Update.
18615 (initial_offset): Update.
18616 (mn10300_builtin_saveregs):
18617 * config/mn10300/mn10300.md (return expander): Update.
18618 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18619 (ia64_initial_elimination_offset): Update.
18620 (ia64_initial_elimination_offset): Update.
18621 (ia64_expand_prologue): Update.
18622 * config/m68k/m68k.md (return expander): Update.
18623 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18624 (rs6000_stack_info): Update.
18625 * config/mcore/mcore.c (layout_mcore_frame): Update.
18626 (mcore_expand_prolog): Update.
18627 * config/arc/arc.c (arc_compute_frame_size): Update.
18628 * config/score/score3.c (score3_compute_frame_size): Update.
18629 * config/score/score7.c (score7_compute_frame_size): Update.
18630 * config/arm/arm.c (use_return_insn): Update.
18631 (thumb_find_work_register): Update.
18632 (arm_compute_save_reg_mask): Update.
18633 (arm_output_function_prologue): Update.
18634 (arm_output_epilogue): Update.
18635 (arm_size_return_regs): Update.
18636 (arm_get_frame_offsets): Update.
18637 (arm_expand_prologue): Update.
18638 (thumb_exit): Update.
18639 (thumb_unexpanded_epilogue): Update.
18640 (thumb1_output_function_prologue): Update.
18641 * config/pa/pa.md (return expander): Update.
18642 * config/pa/pa.c (compute_frame_size): Update.
18643 (hppa_builtin_saveregs): Update.
18644 * config/mips/mips.c (mips_va_start): Update.
18645 (mips16_build_function_stub): Update.
18646 (mips_compute_frame_info): Update.
18647 (mips_restore_gp): Update.
18648 (mips_output_function_prologue): Update.
18649 (mips_expand_prologue): Update.
18650 * config/v850/v850.c (compute_frame_size): Update.
18651 (expand_prologue): * config/mmix/mmix.c (along): update.
18652 (mmix_initial_elimination_offset): update.
18653 (mmix_reorg): update.
18654 (mmix_use_simple_return): update.
18655 (mmix_expand_prologue): update.
18656 (mmix_expand_epilogue): Update.
18657 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18658 (emit_link_insn): Update.
18660 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18662 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18663 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18665 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18668 2008-04-07 Jan Hubicka <jh@suse.cz>
18670 * function.h (rtl): Rename to x_rtl.
18671 (crtl): New define.
18672 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18673 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18674 used_temp_slots avail_temp_slots, temp_slot_level,
18675 nonlocal_goto_handler_labels): Update accesstors.
18676 (rtl): New global variable.
18677 (struct function): Move some fileds to rtl_data.
18678 (get_arg_pointer_save_area): Update prototype.
18679 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18680 get_arg_pointer_save_area.
18681 * expr.c (init_expr): Update
18682 * function.c (get_frame_size): Update
18683 (assign_stack_local): Update
18684 (expand_function_end): Update.
18685 (get_art_pointer_save_area): Update
18687 * emit-rtl.c (rtl): Declare.
18688 (regno_reg_rtx): Declare.
18689 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18691 (gen_reg_rtx): Update.
18692 * varasm.c (n_deferred_constatns): Update accestor.
18693 (init_varasm_status): Do not allocate varasm_status.
18694 (force_const_mem, get_pool_size, output_constant_pool): Update.
18695 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18696 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18697 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18698 * sparc/sparc.h (INIT_EXPANDERS): Update.
18699 * ia64/ia64.h (INIT_EXPANDERS): Update.
18701 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18703 * reload.c (push_secondary_reload): Add missing break to for loop.
18705 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18707 PR middle-end/PR28690
18708 * rtlanal.c: Update copyright years.
18709 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18710 as REG_POINTER and MEM_POINTER operands.
18711 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18712 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18713 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18714 * gcse.c: Update copyright years.
18715 (pre_delete): Call gen_reg_rtx_and_attrs.
18716 (hoist_code): Likewise.
18717 (build_store_vectors): Likewise.
18718 (delete_store): Likewise.
18719 * loop-invariant.c (move_invariant_reg): Likewise.
18720 Update copyright years.
18722 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18725 control string instead of quoted.
18727 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18729 * doc/rtl.texi: Rewrite of subreg section.
18731 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18734 * config/i386/i386.c (legitimize_pic_address): Add treating
18735 of dllimport SYM_REF's.
18736 (legitimize_dllimport_symbol): Add prototype.
18738 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18740 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18741 reference in constructor with non self-referential type.
18743 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18745 Removal of Return with Depressed Stack Pointer support
18746 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18747 (ECF_SP_DEPRESSED): Likewise.
18748 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18749 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18750 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18751 (expand_call): Do not test ECF_SP_DEPRESSED.
18752 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18753 * function.c (keep_stack_depressed): Delete.
18754 (handle_epilogue_set): Likewise.
18755 (update_epilogue_consts): Likewise.
18756 (emit_equiv_load): Likewise.
18757 (thread_prologue_and_epilogue_insns): Remove support for Return with
18758 Depressed Stack Pointer.
18759 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18761 2008-04-06 Richard Guenther <rguenther@suse.de>
18763 PR tree-optimization/35400
18764 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18765 information from SSA_NAMEs.
18767 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18769 * config/avr/avr.h (avr_mega_p): Remove declaration.
18770 (AVR_MEGA): Remove macro.
18771 * config/avr/avr.c (avr_mega_p): Remove variable.
18772 (avr_override_options): Remove inicializion of avr_mega_p.
18773 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18774 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18775 (avr_jump_mode): (Ditto.).
18776 (avr_output_progmem_section_asm_op): (Ditto.).
18777 (avr_asm_init_sections): (Ditto.).
18778 (avr_asm_init_sections): (Ditto.).
18779 (avr_rtx_costs): (Ditto.).
18780 * config/avr/avr.md: (Ditto.).
18781 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18784 2008-04-06 Richard Guenther <rguenther@suse.de>
18786 PR tree-optimization/35842
18787 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18788 is_gimple_invariant_address.
18790 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18792 * gcc.c (default_compilers): Sync Fortran extensions list with
18793 that in fortran/lang-specs.h.
18794 * doc/invoke.texi: Likewise.
18795 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18796 * dwarf2out.c (gen_compile_unit_die): Likewise.
18798 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18800 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18802 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18805 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18806 attribute is used for nested functions.
18808 2008-04-05 Jan Hubicka <jh@suse.cz>
18810 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18812 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18814 (dump_files): Update.
18815 (enable_rtl_dump_file): Do not accept letter argument.
18816 * tree-pass.h (dump_file_info): Remove letter argument.
18817 * toplev.c (decode_d_option): Update -da handling.
18818 * toplev.h (enable_rtl_dump_file): Update prototype.
18819 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18820 it out based on pass type.
18821 (register_dump_files_1): Likewise.
18822 (init_optimization_passes): Update register_one_dump_file calls.
18823 (execute_one_pass): Sanity check that IPA passes are called at IPA
18824 level and RTL passes at RTL level.
18825 (execute_pass_list): IPA pass can not be after or subpass of
18827 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18828 disallov RTL subpasses of IPA subpasses.
18830 2008-04-05 Ben Elliston <bje@au.ibm.com>
18832 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18833 builtins that return exactly once and do not throw. Cache call to
18836 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18838 PR rtl-optimization/34916
18839 PR middle-end/35519
18840 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18841 between instruction pairs.
18843 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18845 * doc/invoke.texi: Document -mbitops for SH.
18846 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18847 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18848 * config/sh/sh.c (print_operand): Add %t operand code.
18849 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18850 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18851 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18852 (extendqihi2): Likewise.
18853 (movqi_i): Likewise.
18854 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18855 (extv): Use bld instruction for SH2A if possible.
18857 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18858 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18859 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18860 (bset.b, bclr.b): Define peepholes.
18861 * config/sh/sh.opt (mbitops): New option.
18863 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18866 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18867 and view convert expression.
18869 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18872 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18874 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18876 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18878 * config/i386/cpuid.h (bit_AES): New.
18879 (bit_PCLMUL): Likewise.
18881 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18882 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18883 SSE2 if AES or PCLMUL is enabled.
18884 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18885 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18886 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18887 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18888 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18889 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18890 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18891 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18892 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18893 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18894 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18895 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18896 __builtin_ia32_aeskeygenassist128 and
18897 __builtin_ia32_pclmulqdq128.
18898 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18899 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18900 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18902 * config/i386/i386.h (TARGET_AES): New.
18903 (TARGET_PCLMUL): Likewise.
18904 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18906 * config/i386/i386.md (UNSPEC_AESENC): New.
18907 (UNSPEC_AESENCLAST): Likewise.
18908 (UNSPEC_AESDEC): Likewise.
18909 (UNSPEC_AESDECLAST): Likewise.
18910 (UNSPEC_AESIMC): Likewise.
18911 (UNSPEC_AESKEYGENASSIST): Likewise.
18912 (UNSPEC_PCLMUL): Likewise.
18914 * config/i386/i386.opt (maes): New.
18915 (mpclmul): Likewise.
18917 * config/i386/sse.md (aesenc): New pattern.
18918 (aesenclast): Likewise.
18919 (aesdec): Likewise.
18920 (aesdeclast): Likewise.
18921 (aesimc): Likewise.
18922 (aeskeygenassist): Likewise.
18923 (pclmulqdq): Likewise.
18925 * config/i386/wmmintrin.h: New.
18927 * doc/extend.texi: Document AES and PCLMUL built-in function.
18929 * doc/invoke.texi: Document -maes and -mpclmul.
18931 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18933 * function.c (free_after_parsing): Replace with
18934 cxx_push_function_context from C++ front-end.
18935 (allocate_struct_function): Don't call langhook.
18936 * langhooks.h (struct lang_hooks_for_functions): Delete.
18937 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18939 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18940 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18941 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18942 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18943 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18944 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18945 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18947 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18948 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18950 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18953 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18956 2008-04-04 Richard Guenther <rguenther@suse.de>
18958 PR middle-end/35823
18959 * fold-const.c (optimize_minmax_comparison): Use the correct
18960 type for the constant in the simplified comparison.
18962 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18964 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18965 Pass L2 size as "--param l2-cache-size" to the compiler.
18966 (decode_l2_cache): New function to decode L2 cache parameters using
18967 0x8000006 extended cpuid function.
18968 (detect_caches_amd): Determine parameters of L2 cache using
18969 decode_l2_caches function.
18970 (decode_caches_intel): Decode L2 cache parameters.
18971 (detect_caches_intel): Determine L2 cache parameters using
18972 decode_caches_intel and decode_l2_caches functions.
18974 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18976 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18977 secondary input reload for subword loads from the constant pool.
18979 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18982 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18983 constants of the appropriate size for runtime calculations.
18986 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18987 decimal-float literal constant zero.
18989 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18992 * c-parser.c (c_parser_omp_atomic): Call
18993 default_function_array_conversion on the RHS.
18995 PR middle-end/35818
18996 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18997 call is_variable_sized if decl has incomplete type.
18999 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19001 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19003 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19005 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19007 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19008 (sgt<u>): Merge sgt and sgtu into new expander.
19009 (sgt, sgtu): Remove expanders.
19010 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19011 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19012 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19013 *sgtu_<mode>_mips16 into new pattern.
19014 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19015 (sge<u>): Merge sge and sgeu into new expander.
19016 (sge, sgeu): Remove expanders.
19017 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19019 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19020 (slt<u>): Merge slt and sltu into new expander.
19021 (slt, sltu): Remove expanders.
19022 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19023 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19024 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19025 *sltu_<mode>_mips16 into new pattern.
19026 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19027 (sle<u>): Merge sle and sleu into new expander.
19028 (sle, sleu): Remove expanders.
19029 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19030 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19031 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19032 *sleu_<mode>_mips16 into new pattern.
19033 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19035 2008-04-03 Jan Hubicka <jh@suse.cz>
19037 PR tree-optimization/35795
19038 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19039 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19040 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19041 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19042 * score/score3.c (score3_output_mi_thunk): Likewise.
19043 * score/score7.c (score7_output_mi_thunk): Likewise.
19044 * mips/mips.c (mips_output_mi_thunk): Likewise.
19046 2008-04-03 Richard Guenther <rguenther@suse.de>
19048 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19049 conversions. Simplify code.
19051 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19053 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19055 2008-04-03 Tom Tromey <tromey@redhat.com>
19056 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19058 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19059 * config/bfin/t-bfin-linux (generated_files): Add
19060 linux-sysroot-suffix.h.
19061 * doc/install.texi (Prerequisites): Require make 3.80.
19062 * doc/sourcebuild.texi (Front End Directory): Document new
19064 * Makefile.in (generated_files): New variable.
19065 (ALL_HOST_OBJS): New variable.
19066 ($(ALL_HOST_OBJS)): New target.
19068 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19070 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19071 (remap_block): Call id->transform_lang_insert_block instead
19073 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19074 Set id.transform_lang_insert_block to NULL.
19075 (clone_body): Move to cp/optimize.c
19076 * tree-inline.h (struct copy_body_data): Change
19077 transform_lang_insert_block to function pointer.
19078 (copy_generic_body, copy_decl_no_change): Export.
19079 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19080 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19081 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19083 * c-tree.h (insert_block): Kill.
19084 * c-decl.c (insert_block): Kill.
19086 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19088 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19089 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19090 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19092 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19093 argument, call {push,pop}_function_context from here.
19094 * c-parser.c: Use c_{push,pop}_function_context.
19096 * function.c (push_function_context_to): Move meat ...
19097 (push_function_context): ... here. Simplify.
19098 * function.c (pop_function_context_from): Move meat ...
19099 (pop_function_context): ... here. Simplify.
19100 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19102 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19103 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19104 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19105 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19107 2008-04-03 Ben Elliston <bje@au.ibm.com>
19109 * expmed.c (extract_force_align_mem_bit_field): Remove.
19111 2008-04-03 Richard Guenther <rguenther@suse.de>
19113 PR middle-end/35800
19114 * expr.h (try_casesi): Adjust prototype.
19115 * expr.c (try_casesi): Take fallback label as extra parameter.
19116 Use that for gen_casesi if default_label is NULL.
19117 * stmt.c (expand_case): Pass fallback label to try_casesi,
19118 make sure to fill gaps with a fallback label if default_label
19121 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19124 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19126 2008-04-03 Ben Elliston <bje@au.ibm.com>
19128 * expmed.c (extract_split_bit_field): Remove if (0) code.
19129 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19130 (do_ds_constraint): Likewise.
19132 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19134 * doc/cppopts.texi (-dU): Document.
19135 * c-common.h (flag_dump_macros): Update comment.
19136 * c-opts.c (handle_OPT_d): Handle -dU.
19137 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19138 dump_queued_macros, cb_used_define, cb_used_undef): New.
19139 (init_pp_output): Handle -dU.
19140 (cb_line_change): Call dump_queued_macros.
19141 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19143 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19145 * config/avr/predicates.md (io_address_operand): New predicate.
19146 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19147 * config/avr/avr.c (avr_io_address_p): Remove function.
19148 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19149 'avr_io_address_p' function.
19150 (out_movhi_r_mr): (Ditto.).
19151 (out_movqi_mr_r): (Ditto.).
19152 (out_movhi_mr_r): (Ditto.).
19153 (avr_address_cost): (Ditto.).
19155 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19157 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19158 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19159 in 32bit mode when XMM registers are available to avoid store
19161 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19162 corresponding post-reload splitters.
19164 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19166 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19167 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19168 __builtin_ia32_roundss.
19169 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19170 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19171 __builtin_ia32_roundss.
19172 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19173 IX86_BUILTIN_SHUFPD here.
19175 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19177 * config/i386/i386.md (plogic): New.
19178 (plogicprefix): Likewise.
19180 * config/i386/mmx.md (mmx_<code><mode>3): New.
19181 (mmx_and<mode>3): Removed.
19182 (mmx_ior<mode>3): Likewise.
19183 (mmx_xor<mode>3): Likewise.
19185 * config/i386/sse.md (<code><mode>3): New.
19186 (*<code><mode>3): Likewise.
19187 (*<code><mode>3): Likewise.
19188 (<code><mode>3): Likewise.
19189 (*sse_<code><mode>3): Likewise.
19190 (*sse2_<code><mode>3): Likewise.
19191 (<code>tf3): Likewise.
19192 (*<code>tf3): Likewise.
19193 (and<mode>3): Likewise.
19194 (*and<mode>3): Likewise.
19195 (ior<mode>3): Removed.
19196 (*ior<mode>3): Likewise.
19197 (xor<mode>3): Likewise.
19198 (*xor<mode>3): Likewise.
19199 (*and<mode>3): Likewise.
19200 (*ior<mode>3): Likewise.
19201 (*xor<mode>3): Likewise.
19202 (and<mode>3): Likewise.
19203 (*sse_and<mode>3): Likewise.
19204 (*sse2_and<mode>3): Likewise.
19205 (andtf3): Likewise.
19206 (*andtf3): Likewise.
19207 (ior<mode>3): Likewise.
19208 (*sse_ior<mode>3): Likewise.
19209 (*sse2_ior<mode>3): Likewise.
19210 (iortf3): Likewise.
19211 (*iortf3): Likewise.
19212 (xor<mode>3): Likewise.
19213 (*sse_xor<mode>3): Likewise.
19214 (*sse2_xor<mode>3): Likewise.
19215 (xortf3): Likewise.
19216 (*xortf3): Likewise.
19218 2008-04-02 Richard Guenther <rguenther@suse.de>
19220 PR tree-optimization/14495
19221 PR tree-optimization/34793
19222 * tree-vrp.c (struct switch_update): New structure.
19223 (to_remove_edges, to_update_switch_stmts): New VECs.
19224 (simplify_switch_using_ranges): New function. Remove not taken
19225 case labels and edges.
19226 (simplify_stmt_using_ranges): Call it.
19227 (identify_jump_threads): Mark edges we have queued for removal
19228 so we don't thread them.
19229 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19231 * tree-cfg.c (group_case_labels): Deal with missing default label.
19232 (tree_verify_flow_info): Allow missing default label.
19233 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19234 (emit_case_nodes): Likewise.
19235 (expand_case): Do not rely on the default label to be present.
19236 * expr.c (try_casesi): Deal with NULL default_label.
19237 (do_tablejump): Likewise.
19239 2008-04-02 Richard Guenther <rguenther@suse.de>
19241 PR tree-optimization/14495
19242 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19243 SWITCH_EXPR here ...
19244 (vrp_visit_switch_stmt): ... but here (new function).
19245 (find_case_label_index): New helper function.
19246 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19248 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19250 * fwprop.c: Fix ISO-C99ism.
19252 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19255 * Makefile.in (objdir): Set it here.
19256 * configure.ac: Not here. Find dynamic linker characteristics.
19257 * exec-tool.in: Use them.
19258 * aclocal.m4: Regenerate.
19259 * configure: Regenerate.
19261 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19263 * expr.c (expand_var): Delete it.
19264 * expr.h (expand_var): Delete prototype.
19265 * function.c (expand_function_start): Use expand_decl instead.
19266 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19269 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19271 PR rtl-optimization/35542
19272 * fwprop.c (forward_propagate_and_simplify): Replace
19273 loc_reg_mentioned_in_p with reg_mentioned_p.
19275 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19277 PR rtl-optimization/35281
19278 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19279 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19280 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19281 (varying_mem_p): Move above propagate_rtx.
19282 (all_uses_available_at): Do not check MEMs.
19284 2008-04-02 Rafael EspÃndola <espindola@google.com>
19286 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19287 (register_edge_assert_for_2): Split the cond argument.
19288 (register_edge_assert_for_1): Adjust for the change in
19289 register_edge_assert_for_2.
19290 (register_edge_assert_for): Split the cond argument.
19291 (find_switch_asserts): Adjust for the change in
19292 register_edge_assert_for.
19294 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19296 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19297 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19298 offsets for 64-bit mingw.
19299 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19300 abi for x86_64-pc-mingw.
19302 2008-04-02 Richard Guenther <rguenther@suse.de>
19304 * tree-vrp.c (extract_range_from_assert): Make sure to not
19305 produce range min/max with TREE_OVERFOW set.
19306 If merging a anti-range and a range keep the anti-range if
19307 the range covers all values of the type.
19308 (register_edge_assert_for_2): Only allow sign-changing
19309 conversions in detecting canonical range checks. Also
19310 register an assert for the unsigned name if useful.
19312 PR tree-optimization/35787
19313 * tree-vrp.c (vrp_val_max): New function.
19314 (vrp_val_min): Likewise.
19315 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19316 (vrp_val_is_min): Likewise.
19317 (supports_overflow_infinity): Use vrp_val_{min,max}.
19318 (negative_overflow_infinity): Likewise.
19319 (positive_overflow_infinity): Likewise.
19320 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19321 (is_positive_overflow_infinity): Likewise.
19322 (is_overflow_infinity): Likewise.
19323 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19324 vrp_val_is_{min,max}.
19325 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19326 to ranges if possible. Avoid empty ranges.
19328 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19330 PR middle-end/35705
19331 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19332 the expression is a function address.
19334 2008-04-01 George Helffrich <george@gcc.gnu.org>
19336 PR fortran/35154, fortran/23057
19337 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19338 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19339 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19340 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19342 (dbxout_syms): Check for COMMON-based symbol and wrap in
19343 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19344 in bracket for efficiency.
19346 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19347 using DW_TAG_common_block + member offset.
19348 (add_pubname_string): New function.
19349 (dw_expand_expr): New function to find block name and offset for
19351 (common_check): New function to check whether symbol in Fortran COMMON.
19352 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19354 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19357 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19359 2008-04-02 Ben Elliston <bje@au.ibm.com>
19361 * config/v850/v850.md (casesi): Remove if (0) code.
19362 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19363 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19365 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19367 * config/i386/i386.md (rex64suffix): New mode attribute.
19368 (floathi<mode>2): Disable expander for SSE math.
19369 (*floathi<mode>2_1): New insn insn_and_split pattern.
19370 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19371 corresponding post-reload splitters.
19372 (*floathi<mode>2_i387): New macroized insn pattern.
19373 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19374 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19375 insn_and_split pattern.
19376 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19377 New macroized instruction patterns and corresponding post-reload
19379 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19380 and corresponding post-reload splitters.
19381 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19382 New macroized instruction patterns.
19383 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19384 macroized instruction patterns and corresponding post-reload splitters.
19385 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19386 corresponding post-reload splitters.
19387 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19388 New macroized instruction patterns.
19389 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19390 corresponding post-reload splitters.
19391 (*floatsi<mode>2_i387): New macroized instruction patterns.
19393 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19395 * config/i386/i386.md (smaxmin): New.
19396 (umaxmin): Likewise.
19397 (maxminiprefix): Likewise.
19398 (maxminfprefix): Likewise.
19399 (<code><mode>3): Likewise.
19400 (smin<mode>3): Removed.
19401 (smax<mode>3): Likewise.
19403 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19404 (mmx_<code>v4hi3): Likewise.
19405 (mmx_<code>v8qi3): Likewise.
19406 (mmx_smaxv2sf3): Removed.
19407 (mmx_sminv2sf3): Likewise.
19408 (mmx_umaxv8qi3): Likewise.
19409 (mmx_smaxv4hi3): Likewise.
19410 (mmx_uminv8qi3): Likewise.
19411 (mmx_sminv4hi3): Likewise.
19413 * config/i386/sse.md (<addsub><mode>3): New.
19414 (*<addsub><mode>3): Likewise.
19415 (<sse>_vm<addsub><mode>3): Likewise.
19416 (<maxmin><mode>3): Likewise.
19417 (*<maxmin><mode>3_finite): Likewise.
19418 (*<maxmin><mode>3): Likewise.
19419 (<sse>_vm<maxmin><mode>3): Likewise.
19420 (sse3_h<addsub>v4sf3): Likewise.
19421 (sse3_h<addsub>v2df3): Likewise.
19422 (<maxmin>v16qi3): Likewise.
19423 (*<maxmin>v16qi3): Likewise.
19424 (<maxmin>v8hi3): Likewise.
19425 (*<maxmin>v8hi3): Likewise.
19426 (*sse4_1_<maxmin><mode>3): Likewise.
19427 (*sse4_1_<maxmin><mode>3): Likewise.
19428 (add<mode>3): Removed.
19429 (*add<mode>3): Likewise.
19430 (<sse>_vmadd<mode>3): Likewise.
19431 (sub<mode>3): Likewise.
19432 (*sub<mode>3): Likewise.
19433 (<sse>_vmsub<mode>3): Likewise.
19434 (smin<mode>3): Likewise.
19435 (*smin<mode>3_finite): Likewise.
19436 (*smin<mode>3): Likewise.
19437 (<sse>_vmsmin<mode>3): Likewise.
19438 (smax<mode>3): Likewise.
19439 (*smax<mode>3_finite): Likewise.
19440 (*smax<mode>3): Likewise.
19441 (<sse>_vmsmax<mode>3): Likewise.
19442 (sse3_haddv4sf3): Likewise.
19443 (sse3_haddv2df3): Likewise.
19444 (sse3_hsubv4sf3): Likewise.
19445 (sse3_hsubv2df3): Likewise.
19446 (umaxv16qi3): Likewise.
19447 (*umaxv16qi3): Likewise.
19448 (smaxv8hi3): Likewise.
19449 (*smaxv8hi3): Likewise.
19450 (*sse4_1_smax<mode>3): Likewise.
19451 (*sse4_1_umax<mode>3): Likewise.
19452 (uminv16qi3): Likewise.
19453 (*uminv16qi3): Likewise.
19454 (sminv8hi3): Likewise.
19455 (*sminv8hi3): Likewise.
19456 (*sse4_1_smin<mode>3): Likewise.
19457 (*sse4_1_umin<mode>3): Likewise.
19459 2008-04-01 Rafael EspÃndola <espindola@google.com>
19461 * tree-cfg.c (verify_expr): remove in_phi.
19462 (verify_stmt): Don't call walk_tree with verify_expr. Use
19463 is_gimple_min_invariant instead of is_gimple_val.
19465 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19467 * doc/include/gpl_v3.texi: Update for manpage generation.
19468 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19470 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19471 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19472 gpl_v3.texi instead of gpl.texi.
19475 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19478 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19480 2008-04-01 Rafael EspÃndola <espindola@google.com>
19482 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19483 (extract_code_and_val_from_cond): Use
19484 extract_code_and_val_from_cond_with_ops.
19486 2008-04-01 Jan Hubicka <jh@suse.cz>
19488 * function.c (free_after_compilation): Free epilogue_delay_list.
19489 (prepare_function_start): Assert that previous compilation was freed.
19491 2008-04-01 Jan Hubicka <jh@suse.cz>
19492 Jim Wilson <wilson@tuliptree.org>
19493 Andreas Tobler <andreast@gcc.gnu.org>
19495 PR middle-end/35781
19496 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19497 rtl.emit instead cfun->emit.
19498 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19499 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19501 2008-04-01 Ben Elliston <bje@au.ibm.com>
19503 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19505 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19507 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19509 (fprofile-use): Add var flag_profile_use
19510 * coverage.c (coverage_begin_output): Do not open a gcno file for
19511 output only if -ftest-coverage is set.
19512 Do not add getpwd() to gcda file path.
19513 (build_gcov_info): Check the new flag
19514 flag_profile_datafile_relative_path.
19515 (coverage_init): Use profile_data_prefix.
19516 Read profile counter only if flag_profile_use is set.
19517 * opts.c (common_handle_option): New option fprofile-use=,
19518 fprofile-dir=, fprofile-generate=.
19519 * toplev.c (profile_data_prefix): New variable definition.
19520 * toplev.h (profile_data_prefix): New declaration.
19521 * doc/invoke.tex (Option Summary, Optimization Options):
19524 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19526 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19527 use tmp consistently.
19530 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19531 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19532 UNSPEC_FR_RECIP_APPROX_RES.
19533 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19535 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19538 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19540 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19542 PR middle-end/30186
19543 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19544 element of the vector via a pointer.
19546 2008-03-31 Ian Lance Taylor <iant@google.com>
19548 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19550 2008-03-31 Jan Hubicka <jh@suse.cz>
19552 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19553 get_arg_pointer_save_area.
19554 * expr.c (init_expr): Just clear out rtl.expr.
19555 * function.c (free_after_compilation): Clear out whole RTL structure.
19556 (get_func_frame_size): Merge into ...
19557 (get_frame_size): ... this one.
19558 (assign_stack_local_1): Merge into ...
19559 (assign_stack_local): ... this one.
19560 (expand_function_end): Update call of get_arg_pointer_save_area.
19561 (get_art_pointer_save_area): Remove cfun argument.
19562 * function.h (emit_status): regno_pointer_align does not need length
19563 attribute. Move x_regno_reg_rtx to ...
19564 (regno_reg_rtx): ... new global array.
19565 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19566 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19567 apply_args_value, forced_labels, stack_pointer_delta):
19569 (struct varasm_status): Move here from varasm.c
19570 (struct rtl_data): New. Move here some fields from struct function.
19571 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19572 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19573 used_temp_slots avail_temp_slots, temp_slot_level,
19574 nonlocal_goto_handler_labels): Update accesstors.
19575 (rtl): New global variable.
19576 (struct function): Move some fileds to rtl_data.
19577 (get_arg_pointer_save_area): Update prototype.
19578 * emit-rtl.c (rtl): Declare.
19579 (regno_reg_rtx): Declare.
19580 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19582 (gen_reg_rtx): Update.
19583 (init_virtual_regs): Do not tate emit_status argument.
19584 (init_emit): Do not allocate emit.
19585 * varasm.c (varasm_statuc): Move to function.h.
19586 (n_deferred_constatns): Update accestor.
19587 (init_varasm_status): Do not allocate varasm_status.
19588 (force_const_mem, get_pool_size, output_constant_pool): Update.
19589 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19590 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19592 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19594 PR rtl-optimization/35729
19595 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19598 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19601 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19602 load/store if memory is unaligned.
19603 (*movti_rex64): Likewise.
19605 * config/i386/predicates.md (misaligned_operand): New.
19607 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19610 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19613 2008-03-31 Jan Beulich <jbeulich@novell.com>
19615 * config/ia64/constraints.md: Add 'j' constraint.
19616 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19617 (movdi_internal): Likewise.
19619 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19622 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19624 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19627 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19628 proper error message for the third argument on blendpd and
19631 * config/i386/sse.md (blendbits): New.
19632 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19634 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19636 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19638 2008-03-30 Richard Guenther <rguenther@suse.de>
19640 PR middle-end/31023
19641 * fold-const.c (fold_sign_changed_comparison): Do leave
19642 conversions to base-types alone.
19644 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19646 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19647 the link register if one altivec register is be saved.
19649 2008-03-30 Ben Elliston <bje@au.ibm.com>
19651 * final.c (final_scan_insn): Remove if (0) code.
19653 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19655 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19657 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19659 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19660 of V4SFmode to ix86_binary_operator_ok.
19662 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19664 * config/i386/i386.c (override_options): Initialize
19665 ix86_veclib_handler to ix86_veclibabi_svml when
19666 -mveclibabi=svml is used.
19667 (ix86_veclibabi_svml): New function for SVML ABI style
19668 vectorization support.
19669 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19671 2008-03-28 Rafael EspÃndola <espindola@google.com>
19673 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19674 (tree_binary_nonnegative_warnv_p): Make it public.
19675 (tree_single_nonnegative_warnv_p): Make it public.
19676 (tree_invalid_nonnegative_warnv_p): Make it public.
19677 (tree_unary_nonzero_warnv_p): Make it public.
19678 (tree_binary_nonzero_warnv_p): Make it public
19679 (tree_single_nonzero_warnv_p): Make it public.
19680 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19681 (extract_range_from_binary_expr): Split the expr argument.
19682 (extract_range_from_unary_expr): Split the expr argument.
19683 (extract_range_from_comparison): Split the expr argument.
19684 (extract_range_from_expr): Use the new aux functions.
19685 (vrp_evaluate_conditional_warnv): Use
19686 vrp_evaluate_conditional_warnv_with_ops.
19687 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19688 (tree_binary_nonzero_warnv_p): Declare.
19689 (tree_single_nonzero_warnv_p): Declare.
19690 (tree_expr_nonzero_warnv_p): Declare.
19691 (tree_unary_nonnegative_warnv_p): Declare.
19692 (tree_binary_nonnegative_warnv_p): Declare.
19693 (tree_single_nonnegative_warnv_p): Declare.
19694 (tree_invalid_nonnegative_warnv_p): Declare.
19696 2008-03-28 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/30317
19699 PR tree-optimization/30911
19700 PR tree-optimization/34793
19701 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19702 (struct assert_locus_d): New member EXPR.
19703 (register_new_assert_for): Add EXPR parameter to support
19704 ASSERT_EXPR <name, expr OP limit>.
19705 (register_edge_assert_for_1): Adjust callers.
19706 (find_assert_locations): Likewise.
19707 (process_assert_insertions_for): Build condition from expression.
19708 (extract_range_from_assert): Handle ASSERT_EXPRs
19709 of the form ASSERT_EXPR <name, expr OP limit>.
19710 (register_edge_assert_for_2): New helper registering
19711 asserts for comparisons. Recognize range tests of the form
19712 (unsigned)i - CST1 OP CST2.
19713 (register_edge_assert_for_1): Use it.
19714 (register_edge_assert_for): Likewise.
19715 (needs_overflow_infinity): Integer sub-types
19716 do not need overflow infinities.
19717 (vrp_val_is_max): The extreme values of integer sub-types
19718 are those of the base type.
19719 (vrp_val_is_min): Likewise.
19720 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19723 2008-03-28 Nick Clifton <nickc@redhat.com>
19726 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19727 Return GENERAL_REGS for stack adjustment reloads.
19729 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19732 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19733 const_vector when all the vectors are constant.
19735 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19737 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19739 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19740 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19742 (s<code>_sf): Use new scc_sf attribute for opcode names.
19744 2008-03-27 Tom Tromey <tromey@redhat.com>
19746 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19747 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19748 config/spu/t-spu-elf, config/i386/t-interix,
19749 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19750 config/i386/x-darwin, config/i386/x-mingw32,
19751 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19752 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19753 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19754 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19755 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19756 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19757 config/score/t-score-elf, config/arm/t-strongarm-pe,
19758 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19759 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19760 Revert automatic dependency patch.
19762 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19765 * config/i386/i386.c (ix86_function_arg_boundary): Align
19766 decimal floating point to its natural boundary.
19768 2008-03-27 Richard Guenther <rguenther@suse.de>
19770 PR middle-end/35716
19771 * fold-const.c (fold_comparison): Restrict distinct decl
19772 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19773 solely rely on operand_equal_p.
19775 2008-03-27 Richard Guenther <rguenther@suse.de>
19778 * c-common.c (handle_weak_attribute): Reject combination of
19781 2008-03-27 Richard Guenther <rguenther@suse.de>
19783 PR tree-optimization/32810
19784 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19785 conversions from DECL_INITIAL.
19786 (fold_const_aggregate_ref): Likewise from constructor elements.
19788 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19790 * tree-affine.h (aff_combination_expand): Declare.
19791 (get_inner_reference_aff): Likewise.
19792 * tree-affine.c (aff_combination_expand): Split out from
19793 tree_to_aff_combination_expand.
19794 (get_inner_reference_aff): New function.
19795 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19796 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19797 (struct lim_aux_data): sm_done field removed.
19798 (mem_ref_loc_p, mem_ref_locs_p): New types.
19799 (struct mem_ref): Added id, stored, accesses_in_loop,
19800 indep_loop, dep_loop, indep_ref, dep_ref fields.
19801 Removed is_stored, locs and next fields.
19802 (memory_accesses): New variable.
19803 (movement_possibility): Do not allow moving statements
19804 that store to memory.
19805 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19807 (determine_max_movement): For statements with memory references,
19808 find the outermost loop in that the reference is independent.
19809 (move_computations_stmt): Mark the virtual operands for renaming.
19810 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19811 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19812 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19813 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19814 create_vop_ref_mapping, analyze_memory_references,
19815 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19816 get_all_locs_in_loop, ref_always_accessed_p,
19817 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19818 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19819 store_motion_loop, store_motion): New functions.
19820 (struct vop_to_refs_elt): New type.
19821 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19822 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19823 (schedule_sm): Replaced by...
19824 (execute_sm): ... this.
19825 (determine_lsm_ref, hoist_memory_references,
19826 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19827 find_more_ref_vops, free_mem_ref, free_mem_refs,
19828 determine_lsm_loop, determine_lsm): Removed.
19829 (tree_ssa_lim_finalize): Free data structures used by store motion.
19830 (tree_ssa_lim): Call analyze_memory_references. Use
19831 store_motion instead of determine_lsm.
19833 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19835 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19836 rename tmake_file to m68hc11/t-m68hc11.
19837 (mcore): Set inhibit_libc to true.
19838 * config.host (alpha*-dec-*vms*): Set extra_programs.
19839 (interix3*): Don't use host_xmake_file.
19840 * configure.ac: Let config.gcc override inhibit_libc.
19841 * configure: Regenerate.
19843 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19844 * config/t-openbsd-thread: Remove commented out lines.
19846 * config/x-interix: Remove.
19848 * config/m68hc11/t-m68hc11-gas: Rename to...
19849 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19851 * config/mcore/t-mcore: Remove T_CFLAGS.
19852 * config/mcore/t-mcore-pe: Likewise.
19854 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19856 * configure.ac: Replace custom __GNU_SOURCE test with
19857 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19858 * aclocal.m4: Regenerate.
19859 * configure: Regenerate.
19860 * config.in: Regenerate.
19862 2008-03-27 Richard Guenther <rguenther@suse.de>
19864 * fold-const.c (target.h): Include.
19865 (fold_comparison): Fold comparison of addresses of decls
19866 that bind locally or of constants. Consolidate address folding code.
19867 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19868 results from fold_binary_to_constant.
19869 (compare_values_warnv): Likewise.
19871 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19873 PR middle-end/35429
19874 * fold-const.c (fold_truthop): Check for integeral types when folding
19875 a == 0 && b == 0 and a != 0 || b != 0 .
19877 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19879 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19881 2008-03-26 Andreas Schwab <schwab@suse.de>
19883 * doc/invoke.texi: Fix use of @item vs. @itemx.
19885 2008-03-26 Tom Tromey <tromey@redhat.com>
19887 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19888 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19889 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19890 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19891 build/genconstants.o, build/genemit.o, build/genextract.o,
19892 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19893 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19896 2008-03-26 Richard Guenther <rguenther@suse.de>
19899 2008-03-26 Richard Guenther <rguenther@suse.de>
19901 * fold-const.c (target.h): Include.
19902 (fold_comparison): Fold comparison of addresses of two decls
19903 that bind locally. Consolidate address folding code.
19905 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19907 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19908 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19909 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19910 dconstsqrt2, dconstthird, dconste and/or dconst10.
19911 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19912 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19913 dconstsqrt2, dconste): Delete.
19914 (init_emit_once): Likewise. Simplify initializing dconstm1.
19916 * real.c (get_real_const): New.
19917 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19918 dconstsqrt2, dconste): Delete.
19919 (real_value_const, get_real_const): New.
19921 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19923 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19925 * config/i386/i386.c (ix86_function_arg_boundary): Check
19926 BIGGEST_ALIGNMENT instead of 128.
19927 (setup_incoming_varargs_64): Likewise.
19929 2008-03-26 Tom Tromey <tromey@redhat.com>
19931 * Makefile.in (DEPFILES): Add missing '/'.
19933 2008-03-26 Richard Guenther <rguenther@suse.de>
19935 * fold-const.c (target.h): Include.
19936 (fold_comparison): Fold comparison of addresses of two decls
19937 that bind locally. Consolidate address folding code.
19939 2008-03-26 Nick Clifton <nickc@redhat.com>
19942 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19943 not allow INT+INT as a legitimate addressing mode.
19945 2008-03-26 Richard Guenther <rguenther@suse.de>
19947 * tree-flow.h (widen_bitfield): Remove declaration.
19948 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19949 (widen_bitfield): Remove function.
19950 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19953 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19956 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19959 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19961 PR rtl-optimization/35232
19962 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19963 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19964 reg_reloaded_call_part_clobbered here.
19965 (reload_regs_reach_end_p): New function.
19966 (reload_reg_rtx_for_input): New variable.
19967 (reload_reg_rtx_for_output): Likewise.
19968 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19969 when reassigning a pseudo register. Load reloadreg from
19970 reload_reg_rtx_for_input, moving the mode and register
19972 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19973 instead of the original when deciding whether an input reload
19974 would be a no-op or whether an output reload can be deleted.
19975 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19976 when setting up new_spill_reg_store. Load it from
19977 reload_reg_rtx_for_output, moving the mode and register
19979 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19980 instead of the original when deciding whether an output reload
19981 would be a no-op. Do the same when modifying insn notes.
19982 Use rtx_equal_p instead of == to compare the registers.
19983 (inherit_piecemeal_p): Take a mode and two register numbers
19985 (emit_reload_insns): Clear new_spill_reg_store for every hard
19986 register in the reload register. Remove spill registers
19987 from reg_reloaded_valid before considering whether to record
19988 inheritance information for them. Use reload_reg_rtx_for_output
19989 instead of reg_rtx when recording output reloads. Use
19990 reload_reg_rtx_for_input instead of reg_rtx when recording
19991 input reloads. Set or clear reg_reloaded_call_part_clobbered
19992 at the same time as setting reg_reloaded_valid.
19993 (delete_output_reload): Add a new_reload_reg parameter and use it
19994 instead of rld[j].reg_rtx.
19995 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19998 2008-03-25 Tom Tromey <tromey@redhat.com>
20000 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20001 (build/genattr.o): Likewise.
20002 (build/genattrtab.o): Likewise.
20003 (build/gencodes.o): Likewise.
20004 (build/genconfig.o): Likewise.
20005 (build/genconstants.o): Likewise.
20006 (build/genemit.o): Likewise.
20007 (build/genextract.o): Likewise.
20008 (build/genflags.o): Likewise.
20010 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20012 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20013 instead of size_int for integer types.
20014 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20015 to match type of MINUS_EXPR.
20017 2008-03-25 Tom Tromey <tromey@redhat.com>
20019 * configure: Rebuilt.
20020 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20023 2008-03-25 Tom Tromey <tromey@redhat.com>
20025 * config/x-solaris (host-solaris.o): Update.
20026 * config/x-linux (host-linux.o): Update.
20027 * config/x-hpux (host-hpux.o): Update.
20028 * config/x-darwin (host-darwin.o): Update.
20029 * config/v850/t-v850e (v850-c.o): Update.
20030 * config/v850/t-v850 (v850-c.o): Update.
20031 * config/t-vxworks (vxworks.o): Update.
20032 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20033 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20034 * config/spu/t-spu-elf (spu-c.o): Update.
20036 * config/sh/t-symbian (sh-c.o): Update.
20037 (symbian.o): Update.
20038 * config/sh/t-sh (sh-c.o): Update.
20039 * config/score/t-score-elf (score7.o, score3.o): Update.
20040 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20041 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20042 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20043 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20044 (rs6000.o): Remove.
20045 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20046 * config/m32c/t-m32c (m32c-pragma.o): Update.
20047 * config/ia64/t-ia64 (ia64-c.o): Update.
20048 * config/i386/x-mingw32 (host-mingw32.o): Update.
20049 * config/i386/x-i386 (driver-i386.o): Update.
20050 * config/i386/x-darwin (host-i386-darwin.o): Update.
20051 * config/i386/x-cygwin (host-cygwin.o): Update.
20052 * config/i386/t-nwld (nwld.o): Update.
20053 * config/i386/t-netware (netware.o): Update.
20054 * config/i386/t-interix (winnt.o): Update.
20055 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20056 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20057 msformat-c.o): Update.
20058 * config/bfin/t-bfin-linux (generated_files): Add
20059 linux-sysroot-suffix.h.
20060 * config/arm/t-wince-pe (pe.o): Update.
20061 * config/arm/t-strongarm-pe (pe.o): Update.
20062 * config/arm/t-pe (pe.o): Update.
20063 * config/arm/t-arm (arm-c.o): Update.
20064 * doc/install.texi (Prerequisites): Require make 3.80.
20065 * Makefile.in: Remove .o targets.
20066 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20067 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20068 (simple_generated_h, simple_generated_c): Move earlier.
20069 (generated_files): New variable.
20070 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20071 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20072 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20073 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20074 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20075 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20076 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20077 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20078 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20079 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20080 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20081 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20083 (COMPILE.base, COMPILE): New variables.
20084 (%.o): New pattern rule.
20085 (ALL_HOST_OBJS): New variable.
20086 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20087 (dummy-checksum.o, cc1-checksum.o): Remove.
20088 (DRIVER_SHLIB): New variable.
20089 (DRIVER_DEFINES): Use it.
20090 (gencondmd.c): Move out of build/.
20091 (s-conditions): Update.
20092 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20093 (ALL_BUILD_OBJS): Likewise.
20094 (build/%.o): Use BUILDCOMPILE.
20095 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20096 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20097 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20098 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20099 build/genconfig.o, build/genconstants.o, build/genemit.o,
20100 build/genextract.o, build/genflags.o, build/genmddeps.o,
20101 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20102 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20103 build/gen-protos.o, build/scan.o, build/fix-header.o,
20104 build/scan-decls.o): Simplify.
20105 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20106 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20107 prefix.o, toplev.o): Reduce to variable setting.
20108 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20109 ($(out_object_file), gcc-options.o): New targets.
20110 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20111 * configure: Rebuilt.
20112 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20113 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20115 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20117 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20118 complain when we hit an error, return ERROR_MARK_NODE.
20120 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20122 * config/sh/constraints.md (Pso, Psz): New constraints.
20123 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20124 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20126 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20128 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20129 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20131 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20133 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20134 (prefetch_sh2a): New.
20136 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20137 Naveen.H.S <naveen.hs@kpitcummins.com>
20139 * config/sh/constraints.md (I28): New constraint.
20140 * config/sh/sh.c (broken_move): Add support for movi20s.
20141 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20143 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20144 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20145 Naveen.H.S <naveen.hs@kpitcummins.com>
20147 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20148 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20149 (print_operand): Handle resbank in %@ operand code.
20150 (sh_encode_section_info): New.
20151 (push_regs): Add conditions for resbank.
20152 (sh_expand_epilogue): Likewise.
20153 (sh_insert_attributes): Likewise.
20154 (sh_attribute_table): Likewise.
20155 (sh_handle_resbank_handler_attribute): New.
20156 (sh2a_handle_function_vector_handler_attribute): New.
20157 (sh2a_is_function_vector_call): New.
20158 (sh2a_get_function_vector_number): New.
20159 (sh2a_function_vector_p): New.
20160 (sh_cfun_resbank_handler_p): New.
20161 * config/sh/sh.md (calli): Emit jsr/n if possible.
20162 (calli_tbr_rel): New.
20163 (calli_pcrel): Emit jsr/n if possible.
20164 (return_i): Emit rts/n if possible.
20165 (call_valuei_tbr_rel): New.
20166 (call_valuei_pcrel): Add condition for SH2A target.
20167 (call_value): Likewise.
20168 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20169 (sh2a_get_function_vector_number): Likewise.
20170 (sh2a_is_function_vector_call): Likewise.
20171 * doc/extend.texi: Document TBR relative addressing of SH2A.
20172 (resbank): Add description for SH2A.
20174 2008-03-24 Richard Guenther <rguenther@suse.de>
20177 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20178 pointer assignments change conversions according to middle-end rules.
20179 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20180 * configure.ac: Include type checking in yes.
20181 * configure: Regenerate.
20183 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20185 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20186 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20188 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20190 * gthr-vxworks.h (UNUSED): Define.
20192 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20194 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20196 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20198 * doc/extend.texi (Function Attributes): Add missing comma in the
20199 example of the "alloc_size" attribute.
20201 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20204 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20206 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20209 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20212 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20213 of the underlying type of a MS bitfield layout to the natural
20214 alignment of the type.
20216 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20218 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20219 to their natural alignment to avoid store forwarding stalls.
20221 2008-03-22 Richard Guenther <rguenther@suse.de>
20223 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20224 For PHI nodes verify the address is invariant.
20225 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20226 (get_symbol_constant_value): Use is_gimple_min_invariant.
20227 (maybe_fold_stmt_indirect): Likewise.
20229 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20231 PR rtl-optimization/33927
20232 * Makefile.in (dse.o): Depend on $(TM_P_H).
20233 * expr.h (extract_low_bits): Declare.
20234 * expmed.c (extract_low_bits): New function.
20235 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20236 * dse.c: Include tm_p.h.
20237 (find_shift_sequence): Remove the read_reg argument and return the
20238 read value. Emit the instructions instead of returning them.
20239 Iterate on new_mode rather than calculating it each time.
20240 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20241 source to NEW_MODE and extract_low_bits to convert the shifted
20242 value to READ_MODE.
20243 (replace_read): Allow the load and store to have different mode
20244 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20245 or extraction instructions before trying the replacement. Update
20246 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20248 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20250 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20251 to their natural alignment to avoid store forwarding stalls.
20253 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20256 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20257 encouraging but not allowing gprs for input;
20258 change the input constraint to !f#r.
20259 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20261 change the output constraint to !f#r.
20263 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20267 corresponding post-reload splitters.
20268 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20269 when x87 FP math is selected.
20270 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20271 New function prototype.
20272 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20273 unreachable function to ease macroization of insn patterns.
20275 2008-03-21 Martin Jambor <mjambor@suse.cz>
20277 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20278 reference dumps if ddr is NULL or dependence is unknown.
20280 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20282 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20283 unsigned extension into account.
20284 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20285 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20286 Do computations on a scratch register.
20288 2008-03-21 Richard Guenther <rguenther@suse.de>
20290 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20291 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20292 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20293 * tree-ssa-dom.c (record_equality): Likewise.
20294 * tree-inline.c (copy_body_r): Likewise.
20295 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20298 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20300 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20301 as 'delete_unused' argument.
20303 2008-03-20 Richard Guenther <rguenther@suse.de>
20305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20306 special casing of constant qualifiers.
20307 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20308 care about them in general.
20309 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20310 regardless of their type.
20311 (fold_stmt_r): Forcefully fold *& if we end up with that.
20313 2008-03-20 Paul Brook <paul@codesourcery.com>
20315 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20316 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20318 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20320 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20321 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20323 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20325 * common.opt (Wmudflap): New option.
20326 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20327 (mx_register_decls): Likewise.
20328 (mudflap_finish_file): Likewise.
20329 * doc/invoke.texi: Document -Wno-mudflap.
20331 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20333 * c-format.c (replace_format_name_to_system_name): New.
20334 (cmp_attribs): New.
20335 (convert_format_name_to_system_name): New.
20336 (decode_format_attr): Add use of convert_format_name_to_system_name.
20337 (format_types_orig): Add gnu_ prefix to names.
20338 (check_format_info_main): Special treating of \0 escaped names for
20339 supporting multi-character format specifiers as I32, I64.
20340 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20341 (gnu_target_overrides_format_attributes): New.
20342 * c-format.h: Add structure target_ovr_attr to hold
20343 system specific formatter names.
20344 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20345 msformat-c.o file to c_target_objs and cxx_target_objs.
20346 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20347 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20348 (TARGET_N_FORMAT_TYPES): New.
20349 * config/i386/msformat-c.c: New.
20350 * config/i386/t-cygming: Add build rule for msformat-c.o.
20351 * doc/extend.texi: Add new format names gnu_* and ms_* and
20353 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20355 2008-03-20 Ira Rosen <irar@il.ibm.com>
20357 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20358 optimizations turned on under -O3.
20359 (ftree-vectorize): Add that the flag is turned on with -O3.
20361 2008-03-20 Ben Elliston <bje@au.ibm.com>
20363 * regmove.c (try_auto_increment): Fix spelling error in comment.
20364 * final.c (final_scan_insn): Likewise.
20366 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20369 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20370 allocator preferences for "y" and "r" class registers.
20371 ("*mov<mode>_internal"): Ditto.
20372 ("*movv2sf_internal_rex64"): Ditto.
20373 ("*movv2sf_internal"): Ditto.
20375 2008-03-19 Michael Matz <matz@suse.de>
20377 PR middle-end/35616
20378 * calls.c (expand_call): Check overlap of arguments with call
20379 address for sibcalls.
20381 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20384 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20385 of the underlying type of a MS bitfield layout to the natural
20386 alignment of the type.
20388 2008-03-19 Jan Hubicka <jh@suse.cz>
20391 * toplev.c (decode_d_option): Handle all CPP flags.
20392 * tree-vrp.c: Update tree_pass descriptors.
20393 * regrename.c: Update tree_pass descriptors.
20394 * fwprop.c: Update tree_pass descriptors.
20395 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20396 * tree-into-ssa.c: Update tree_pass descriptors.
20397 * tree-dump.c: Update tree_pass descriptors.
20398 * tree-complex.c: Update tree_pass descriptors.
20399 * tree-dump.h: Update tree_pass descriptors.
20400 * see.c: Update tree_pass descriptors.
20401 * cgraphbuild.c: Update tree_pass descriptors.
20402 * tracer.c: Update tree_pass descriptors.
20403 * tree-loop-distribution.c: Update tree_pass descriptors.
20404 * cgraph.c: Update tree_pass descriptors.
20405 * postreload-gcse.c: Update tree_pass descriptors.
20406 * postreload.c: Update tree_pass descriptors.
20407 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20408 * tree-tailcall.c: Update tree_pass descriptors.
20409 * tree-pass.h (tree_opt_pass): Rename to ...
20410 (opt_pass) ... this one; add "type" field and remove letter field.
20411 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20412 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20413 all_lowering_passes): Update declaration.
20414 * ipa-cp.c: Update tree_pass descriptors.
20415 * final.c: Update tree_pass descriptors.
20416 * omp-low.c: Update tree_pass descriptors.
20417 * tree-ssa-dse.c: Update tree_pass descriptors.
20418 * ipa-reference.c: Update tree_pass descriptors.
20419 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20420 * auto-inc-dec.c: Update tree_pass descriptors.
20421 * reorg.c: Update tree_pass descriptors.
20422 * cgraphunit.c: Update tree_pass descriptors.
20423 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20424 * tree-ssa-ccp.c: Update tree_pass descriptors.
20425 * df-core.c: Update tree_pass descriptors.
20426 * mode-switching.c: Update tree_pass descriptors.
20427 * tree-nomudflap.c: Update tree_pass descriptors.
20428 * modulo-sched.c: Update tree_pass descriptors.
20429 * ipa-pure-const.c: Update tree_pass descriptors.
20430 * cse.c: Update tree_pass descriptors.
20431 * web.c: Update tree_pass descriptors.
20432 * tree-stdarg.c: Update tree_pass descriptors.
20433 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20434 * tree-ssa-dom.c: Update tree_pass descriptors.
20435 * tree-nrv.c: Update tree_pass descriptors.
20436 * tree-ssa-alias.c: Update tree_pass descriptors.
20437 * loop-init.c: Update tree_pass descriptors.
20438 * gimple-low.c: Update tree_pass descriptors.
20439 * ipa-inline.c: Update tree_pass descriptors.
20440 * tree-ssa-sink.c: Update tree_pass descriptors.
20441 * global.c: Update tree_pass descriptors.
20442 * ifcvt.c: Update tree_pass descriptors.
20443 * jump.c: Update tree_pass descriptors.
20444 * predict.c: Update tree_pass descriptors.
20445 * tree-ssa-loop.c: Update tree_pass descriptors.
20446 * recog.c: Update tree_pass descriptors.
20447 * dse.c: Update tree_pass descriptors.
20448 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20449 * tree-eh.c: Update tree_pass descriptors.
20450 * regmove.c: Update tree_pass descriptors.
20452 * function.c: Update tree_pass descriptors.
20453 * tree-vectorizer.c: Update tree_pass descriptors.
20454 * gcse.c: Update tree_pass descriptors.
20455 * ipa-type-escape.c: Update tree_pass descriptors.
20456 * tree-if-conv.c: Update tree_pass descriptors.
20457 * init-regs.c: Update tree_pass descriptors.
20458 * ipa.c: Update tree_pass descriptors.
20459 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20460 * rtl-factoring.c: Update tree_pass descriptors.
20461 * lower-subreg.c: Update tree_pass descriptors.
20462 * bt-load.c: Update tree_pass descriptors.
20463 * tree-dfa.c: Update tree_pass descriptors.
20464 * except.c: Update tree_pass descriptors.
20465 * emit-rtl.c: Update tree_pass descriptors.
20466 * cfgexpand.c: Update tree_pass descriptors.
20467 * tree-cfgcleanup.c: Update tree_pass descriptors.
20468 * cfgcleanup.c: Update tree_pass descriptors.
20469 * tree-ssa-pre.c: Update tree_pass descriptors.
20470 * tree-sra.c: Update tree_pass descriptors.
20471 * tree-mudflap.c: Update tree_pass descriptors.
20472 * tree-ssa-copy.c: Update tree_pass descriptors.
20473 * cfglayout.c: Update tree_pass descriptors.
20474 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20475 * tree-ssa-dce.c: Update tree_pass descriptors.
20476 * tree-ssa.c: Update tree_pass descriptors.
20477 * regclass.c: Update tree_pass descriptors.
20478 * integrate.c: Update tree_pass descriptors.
20479 * tree-optimize.c: Update tree_pass descriptors.
20480 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20481 * tree-object-size.c: Update tree_pass descriptors.
20482 * combine.c: Update tree_pass descriptors.
20483 * tree-outof-ssa.c: Update tree_pass descriptors.
20484 * bb-reorder.c: Update tree_pass descriptors.
20485 * stack-ptr-mod.c: Update tree_pass descriptors.
20486 * var-tracking.c: Update tree_pass descriptors.
20487 * tree-profile.c: Update tree_pass descriptors.
20488 * tree-vect-generic.c: Update tree_pass descriptors.
20489 * reg-stack.c: Update tree_pass descriptors.
20490 * sched-rgn.c: Update tree_pass descriptors.
20491 * tree-ssa-structalias.c: Update tree_pass descriptors.
20492 * tree-cfg.c: Update tree_pass descriptors.
20493 * passes.c (current_pass): Update declaration.
20494 (finish_optimization_passes): Update.
20495 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20496 (register_one_dump_file, register_dump_files_1, next_pass_1):
20498 (init_optimization_passes): Update handling of new types.
20499 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20500 * ipa-struct-reorg.c: Update tree_pass descriptors.
20501 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20502 * combine-stack-adj.c: Update tree_pass descriptors.
20503 * cfgrtl.c: Update tree_pass descriptors.
20504 * dce.c: Update tree_pass descriptors.
20505 * tree-ssanames.c: Update tree_pass descriptors.
20507 2008-03-19 Richard Guenther <rguenther@suse.de>
20509 PR middle-end/35609
20510 * tree-ssa.c (walk_data): New structure.
20511 (warn_uninitialized_var): If not always_executed warn with "maybe"
20513 (execute_early_warn_uninitialized): Compute post-dominators.
20514 Initialize always_executed before processing each basic block.
20516 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20519 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20520 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20522 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20524 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20526 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20528 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20530 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20531 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20532 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20533 target after ignore has been set, and move there also the commputation
20534 of subtarget and original_target.
20535 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20536 (LANG_HOOKS_INITIALIZER): Remove it.
20537 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20539 2008-03-18 Richard Guenther <rguenther@suse.de>
20541 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20542 found an expression with constants, note that in the VN for the lhs.
20543 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20544 fold them to constants if possible. Run cleanup_cfg if done so.
20545 (execute_pre): Return todo.
20546 (do_pre): Likewise.
20547 (execute_fre): Likewise.
20548 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20550 (get_prop_source_stmt): Look through pointer conversions.
20552 2008-03-18 Jan Hubicka <jh@suse.cz>
20554 * tree-pretty-print.c: Include predict.h.
20555 (dump_generic_node): Dump predictor.
20556 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20557 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20558 * gimple-low.c (lower_stmt): Likewise.
20559 * expr.c (expand_expr_real): Likewise.
20560 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20562 (build_predict_expr, build_predict_expr): New.
20563 * predict.h (predictor_name, build_predict_expr): Update.
20564 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20565 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20566 * predict.def (PRED_CONTINUE): Update hitrate.
20567 * tree.def (PREDICT_EXPR): Define.
20568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20569 do not handle BIND_EXPR.
20570 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20571 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20572 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20575 2008-03-18 Michael Matz <matz@suse.de>
20577 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20579 2008-03-18 Richard Guenther <rguenther@suse.de>
20581 * tree-gimple.h (is_gimple_invariant_address): Declare.
20582 (is_gimple_constant): Likewise.
20583 * tree-gimple.c (is_gimple_constant): New function.
20584 (is_gimple_invariant_address): Likewise.
20585 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20586 and is_gimple_invariant_address.
20587 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20589 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20590 an addressable base.
20592 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20594 PR middle-end/35611
20595 * gimplify.c (gimplify_expr): Gimplify second operand of
20598 2008-03-17 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/19637
20601 * fold-const.c (fold_unary): Remove restrictions of removing
20602 intermediate pointer-conversions (P2)(P1)P0.
20603 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20604 conversion to void pointer.
20605 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20607 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20610 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20611 emulated thread local variables.
20613 2008-03-16 Richard Guenther <rguenther@suse.de>
20615 PR middle-end/35607
20616 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20617 expand TREE_INVARIANT operations that are not gimple invariant.
20619 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20621 * doc/extend.texi (Alignment): Say that the ABI controls
20622 the __alignof__ for non-strict-alignment targets rather
20623 than being a recommendation.
20625 2008-03-15 Paul Brook <paul@codesourcery.com>
20627 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20629 (arm_output_fn_unwind): Mark functions that can not be unwound.
20631 2008-03-15 Paul Brook <paul@codesourcery.com>
20633 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20634 extension instructions.
20636 2008-03-15 Richard Guenther <rguenther@suse.de>
20638 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20639 and fold constant aggregate refs.
20640 (fold_const_aggregate_ref): Handle string constants
20641 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20642 (evaluate_stmt): Simplify now that ccp_fold folds constant
20645 2008-03-15 Paul Brook <paul@codesourcery.com>
20647 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20648 (extzv): Use gen_extzv_t2.
20649 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20651 2008-03-15 Richard Guenther <rguenther@suse.de>
20653 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20654 (fold_const_aggregate_ref): Likewise.
20655 (get_value): Return NULL if we don't have any values.
20656 (ccp_finalize): Set const_val to NULL after freeing it.
20657 * tree-flow.h (get_symbol_constant_value): Declare.
20658 (fold_const_aggregate_ref): Likewise.
20659 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20661 2008-03-15 Richard Guenther <rguenther@suse.de>
20663 PR middle-end/35593
20664 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20665 to not produce negative array indices if not allowed. Add
20666 parameter to indicate that.
20667 (maybe_fold_offset_to_component_ref): Allow negative array
20668 indices only for the first member of a structure.
20669 (maybe_fold_offset_to_reference): Allow negative array indices.
20670 (maybe_fold_stmt_addition): Likewise.
20672 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20673 Anatoly Sokolov <aesok@post.ru>
20675 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20676 (avr_arch): Add ARCH_AVR6.
20677 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20678 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20679 instead of fixed value 2.
20680 (print_operand_address): Use gs() asm specifier instead of pm().
20681 (avr_assemble_integer): (Ditto.).
20682 (avr_output_addr_vec_elt): (Ditto.).
20683 (print_operand): Handle "!" code.
20684 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20685 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20686 (AVR_HAVE_EIJMP_EICALL): Define.
20687 (AVR_3_BYTE_PC): Redefine.
20688 (AVR_2_BYTE_PC): (Ditto.).
20689 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20690 (LINK_SPEC): Add atmega2560 and atmega2561.
20691 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20693 * config/avr/avr.md (call_insn): Use eicall instead of icall
20694 for 3 byte PC devices.
20695 (call_value_insn): (Ditto.).
20696 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20697 (indirect_jump): Use only for for 2 byte PC devices.
20698 (*tablejump): (Ditto.).
20699 (*indirect_jump_avr6): Add insn.
20700 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20701 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20702 instead of ijmp for 3 byte PC devices.
20703 (__tablejump2__): (Ditto.).
20704 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20705 (MULITLIB_DIRNAMES): (Ditto.).
20706 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20708 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20710 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20711 "sse2_umulsidi3". Use V1DI mode for operand 0.
20712 ("mmx_psadbw"): Use V1DI mode for operand 0.
20713 * config/i386/i386-modes.def (V1SI): New vector mode.
20714 * config/i386/i386.c (struct builtin_description)
20715 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20716 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20717 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20718 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20719 v1di_ftype_v8qi_v8qi type.
20720 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20722 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20723 __builtin_ia32_pmuludq]: Fix the mode of return value.
20725 2008-03-15 Richard Guenther <rguenther@suse.de>
20727 PR middle-end/35595
20728 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20731 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20733 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20734 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20735 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20736 unless TARGET_SERIALIZE_VOLATILE is enabled.
20737 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20738 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20739 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20741 2008-03-14 Richard Guenther <rguenther@suse.de>
20743 PR tree-optimization/34172
20744 * tree-flow.h (refs_may_alias_p): Declare.
20745 (get_single_def_stmt): Likewise.
20746 (get_single_def_stmt_from_phi): Likewise.
20747 (get_single_def_stmt_with_phi): Likewise.
20748 * tree-dfa.c (refs_may_alias_p): New function.
20749 (get_single_def_stmt): Likewise.
20750 (get_single_def_stmt_from_phi): Likewise.
20751 (get_single_def_stmt_with_phi): Likewise.
20752 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20753 (vn_reference_lookup_1): New helper function.
20754 (vn_reference_lookup): Walk the virtual use-def chain to
20755 continue searching for a match if the def does not alias the
20756 reference we are looking for.
20758 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20760 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20761 archive and Perzl. Update The Written Word listing.
20763 2008-03-14 Richard Guenther <rguenther@suse.de>
20765 PR tree-optimization/34043
20766 PR tree-optimization/33989
20767 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20769 (bitmap_find_leader): Use extra argument to verify dominance
20770 relationship inside a basic-block.
20771 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20772 (find_leader_in_sets): Adjust.
20773 (create_component_ref_by_pieces): Take extra argument for
20774 dominance check, handle lookup failures.
20775 (find_or_generate_expression): Likewise.
20776 (create_expression_by_pieces): Likewise.
20777 (insert_into_preds_of_block): Adjust.
20778 (create_value_expr_from): If asked for, verify all operands
20779 are in the blocks AVAIL_OUT set.
20780 (make_values_for_stmt): Check for SSA_NAMEs that are life
20781 over an abnormal edge.
20782 (compute_avail): Remove such check.
20783 (do_SCCVN_insertion): New function.
20784 (eliminate): If we do not find a leader suitable for replacement
20785 insert a replacement expression from SCCVN if available.
20786 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20787 (struct vn_ssa_aux): Add needs_insertion flag.
20788 * tree-ssa-sccvn.c (may_insert): New global flag.
20789 (copy_reference_ops_from_ref): Value-number union member access
20790 based on its size, not type and member if insertion is allowed.
20791 (visit_reference_op_load): For a weak match from union type
20792 punning lookup a view-converted value and insert a SSA_NAME
20793 for that value if that is not found.
20794 (visit_use): Make dumps shorter. Do not disallow value numbering
20795 SSA_NAMEs that are life over an abnormal edge to constants.
20796 (free_scc_vn): Release inserted SSA_NAMEs.
20797 (run_scc_vn): New flag to specify whether insertion is allowed.
20798 Process SSA_NAMEs in forward order.
20799 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20800 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20801 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20802 pointer type to/from integral types that do not change the
20803 precision to regular conversions.
20805 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20807 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20808 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20809 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20810 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20811 input arguments and the mode of return value. Built-in functions
20812 that operate on whole 64-bit MMX register now use V1DI mode.
20814 2008-03-13 Alon Dayan <alond@il.ibm.com>
20815 Olga Golovanevsky <olga@il.ibm.com>
20817 PR tree-optimization/35041
20818 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20819 to locate the right position in a statement.
20821 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20825 * config/i386/xmmintrin.h: Change all static inline functions to
20826 extern inline and add __gnu_inline__ attribute.
20827 * config/i386/bmintrin.h: Ditto.
20828 * config/i386/smmintrin.h: Ditto.
20829 * config/i386/tmmintrin.h: Ditto.
20830 * config/i386/mmintrin-common.h: Ditto.
20831 * config/i386/ammintrin.h: Ditto.
20832 * config/i386/emmintrin.h: Ditto.
20833 * config/i386/pmmintrin.h: Ditto.
20834 * config/i386/mmintrin.h: Ditto.
20835 * config/i386/mm3dnow.h: Ditto.
20837 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20839 PR middle-end/35185
20840 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20841 (lower_omp_2): New function.
20842 (lower_omp_1, lower_omp): Rewritten.
20844 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20847 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20848 with the phrase "Microsoft Windows compilers".
20849 (Push/Pop Macro Pragmas): New subsection. Document
20850 #pragma push_macro and pragma pop_macro.
20852 2008-03-12 Paul Brook <paul@codesourcery.com>
20854 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20856 2008-03-12 Paul Brook <paul@codesourcery.com>
20858 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20859 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20860 (thumb2_addsi_shortim): Rename ...
20861 (thumb2_addsi_short): ... to this. Allow register operands.
20862 (thumb2_subsi_short): New pattern.
20863 (thumb2_one_cmplsi2_short,
20864 thumb2_negsi2_short): New patterns and peepholes.
20866 2008-03-12 Paul Brook <paul@codesourcery.com>
20868 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20870 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/i386.md (int_cond): New code iterator.
20874 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20875 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20876 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20877 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20878 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20879 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20880 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20881 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20883 2008-03-12 Paul Brook <paul@codesourcery.com>
20885 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20886 instead of {arm,thumb}_compute_save_reg_mask.
20887 (output_return_instruction): Ditto.
20888 (thumb_unexpanded_epilogue): Ditto.
20889 (thumb1_expand_prologue): Ditto.
20890 (thumb1_output_function_prologue): Ditto.
20891 (arm_set_return_address): Ditto.
20892 (thumb_set_return_address): Ditto.
20893 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20894 regs to achieve stack alignment.
20895 (thumb1_compute_save_reg_mask): Fix compiler warning.
20896 (arm_output_epilogue): Use offsets->saved_regs_mask.
20897 Adjust stack pointer by poping call clobered registers.
20898 (arm_expand_prologue): Use offsets->saved_regs_mask.
20899 Adjust stack pointer by pushing extra registers.
20900 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20902 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20905 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20906 conversion to the operands of a multiplication.
20908 2008-03-12 Richard Guenther <rguenther@suse.de>
20910 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20911 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20912 * timevar.def (TV_TREE_PHIPROP): Add.
20913 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20914 pass description. Use TV_TREE_PHIPROP.
20915 * tree-ssa-forwprop.c: Remove phiprop code.
20917 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20919 PR middle-end/35549
20920 * omp-low.c (maybe_lookup_decl): Constify first argument.
20921 (use_pointer_for_field): Change last argument from bool to
20922 omp_context *. Disallow shared copy-in/out in nested
20923 parallel if decl is shared in outer parallel too.
20924 (build_outer_var_ref, scan_sharing_clauses,
20925 lower_rec_input_clauses, lower_copyprivate_clauses,
20926 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20928 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20929 Ira Rosen <irar@il.ibm.com>
20931 * tree-vectorizer.c (free_stmt_vec_info): New function.
20932 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20933 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20934 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20935 * tree-vect-transform.c (vectorizable_conversion): Free
20936 vec_oprnds0 if it was allocated.
20937 (vect_permute_store_chain): Remove unused VECs.
20938 (vectorizable_store): Free VECs that are allocated in the..
20940 (vect_transform_strided_load, vectorizable_load): Likewise.
20941 (vect_remove_stores): Simplify the code.
20942 (vect_transform_loop): Move code to vect_remove_stores().
20943 Call vect_remove_stores() and free_stmt_vec_info().
20945 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20947 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20948 TARGET_HPUX. Revise comment.
20949 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20950 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20951 Use sr4 variant of `be' instruction when not generating PIC code.
20952 (attr_length_call): Adjust for above change.
20954 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20956 * ipa-reference.c (static_execute): Remove module_statics_const and
20957 associated setting code.
20959 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20962 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20963 predicate for operand 1.
20964 (paritysi2_cmp): Use register_operand predicate for operand 2.
20965 Use earlyclobber modifier for operand 1. Remove support for
20967 (paritydi2_cmp): Use register_operand predicate for operand 3.
20968 Use earlyclobber modifier for operand 1. Remove support for
20971 2008-03-11 Paul Brook <paul@codesourcery.com>
20972 Vladimir Prus <vladimir@codesourcery.com>
20974 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20975 (arm_compute_save_reg0_reg12_mask): Always
20976 check if register 11 must be saved. Always safe hard frame pointer
20977 when frame_pointer_needeed.
20978 (arm_compute_save_reg_mask): Save IP and PC
20979 only with apcs frames.
20980 (arm_output_epilogue): Adjust Thumb2 codepath to
20981 be also invoked and work for ARM non-apcs frames.
20982 (arm_expand_prologue): Don't bother saving IP
20983 for non-apcs frame, since it's not clobbered by
20984 prologue code. Implement non-apcs frame
20987 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20989 PR rtl-optimization/35281
20990 * expr.c (convert_move): Use a new pseudo for the intermediate
20991 from_mode->word_mode result.
20993 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20995 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20996 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20997 * toplev.c (compile_file): Don't call it.
20999 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21001 PR middle-end/35526
21002 * expr.c (store_expr): Call emit_block_move if the mode
21003 of "temp" RTX is BLKmode.
21005 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21006 Richard Guenther <rguenther@suse.de>
21008 PR tree-optimization/31358
21009 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21010 the step with a NULL_TREE.
21011 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21012 to sizetype if type is a pointer type.
21013 (add_candidate_1): Don't convert the base and step to
21014 the generic type if the orginal type is a pointer type.
21015 (add_iv_value_candidates): Use sizetype for the step
21016 if type is a pointer type.
21017 (cand_value_at): Likewise.
21018 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21020 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21021 Don't convert the tem affine to the type.
21022 (add_elt_to_tree): Use sizetype for the step if a pointer.
21023 Use POINTER_PLUS_EXPR for pointers.
21024 (aff_combination_to_tree): Use sizetype for the step if a
21027 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21029 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21030 Remove commutativity hint.
21032 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21036 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21037 errorneous type. Check that v is a VAR_DECL.
21039 PR middle-end/35099
21040 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21042 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21044 PR tree-optimization/35494
21045 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21046 may be overriden at link and run time.
21048 2008-03-10 Richard Guenther <rguenther@suse.de>
21050 PR tree-optimization/34677
21051 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21052 (poolify_tree): Likewise.
21053 (modify_expr_template): Likewise.
21054 (poolify_modify_stmt): Likewise.
21055 (insert_fake_stores): Handle all component-ref style stores
21056 in addition to INDIRECT_REF. Also handle complex types.
21057 Do not poolify the inserted load.
21058 (realify_fake_stores): Do not rebuild the tree but only
21059 make it a SSA_NAME copy.
21060 (init_pre): Remove initialzation of modify_expr_template.
21061 Do not allocate modify_expr_node_pool.
21062 (fini_pre): Do not free modify_expr_node_pool.
21064 2008-03-10 Paul Brook <paul@codesourcery.com>
21066 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21067 to avoid conflicts.
21069 2008-03-10 Paul Brook <paul@codesourcery.com>
21070 Mark Shinwell <shinwell@codesourcery.com>
21072 * config/arm/cortex-r4.md: New.
21073 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21075 * config/arm/arm.md: Include cortex-r4.md.
21076 (insn): Add smmls, sdiv and udiv values.
21077 (generic_sched): Don't use generic scheduling for Cortex-R4.
21078 (arm_issue_rate): New function.
21079 (TARGET_SCHED_ISSUE_RATE): Define.
21081 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21083 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21085 2008-03-10 Richard Guenther <rguenther@suse.de>
21087 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21088 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21090 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21092 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21093 Set default to true.
21095 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21097 * c.opt (Wsynth): Deprecate.
21098 * doc/invoke.texi (Option Summary, Warning Options): Document
21099 -Wno-format-contains-nul.
21101 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21105 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21107 2008-03-09 Ira Rosen <irar@il.ibm.com>
21109 * config/rs6000/rs6000.c (builtin_description): Rename vector
21110 left shift operations.
21111 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21112 (altivec_vsl<VI_char>): Rename to ...
21113 (ashl<mode>3): ... new name.
21114 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21116 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21118 2008-03-08 Richard Guenther <rguenther@suse.de>
21120 * coverage.h (tree_coverage_counter_addr): Declare.
21121 * coverage.c (tree_coverage_counter_addr): New function.
21122 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21123 before using again.
21124 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21125 (tree_gen_one_value_profiler): Likewise.
21126 (tree_gen_ic_profiler): Likewise.
21127 (tree_gen_average_profiler): Likewise.
21128 (tree_gen_ior_profiler): Likewise.
21130 2008-03-08 Richard Guenther <rguenther@suse.de>
21132 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21133 (vn_binary_op_insert): Likewise.
21134 (vn_unary_op_lookup): Likewise.
21135 (vn_unary_op_insert): Likewise.
21136 (vn_nary_op_lookup): Declare.
21137 (vn_nary_op_insert): Likewise.
21138 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21139 and binary hashes, use a single obstack for unary_op_pool
21140 and binary_op_pool.
21141 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21142 a single struct vn_nary_op_s. Store tree code length and
21143 a variable number of operands.
21144 (struct vn_reference_op_struct): Remove unused op2.
21145 (vn_reference_op_eq): Do not compare op2.
21146 (vn_reference_op_compute_hash): Do not compute hash of op2.
21147 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21148 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21149 with vn_nary_op_compute_hash.
21150 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21151 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21153 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21155 (visit_unary_op): Call nary functions.
21156 (visit_binary_op): Likewise.
21157 (process_scc): Adjust for struct vn_tables_s changes.
21158 (allocate_vn_table): Likewise.
21159 (free_vn_table): Likewise.
21160 * tree-vn.c (vn_add): Call nary functions.
21161 (vn_lookup): Likewise.
21163 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21166 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21167 wdst back after sync_compare_and_swapqhi_internal.
21169 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21172 * config/i386/i386-modes.def (V1DI): New vector mode.
21173 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21174 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21175 (MMXMODE248): Ditto.
21176 (MMXMODE): Add V1DI mode.
21177 (mmxvecsize): Change DI mode to V1DI mode.
21178 ("mov<mode>): Use MMXMODEI8 mode iterator.
21179 ("*mov<mode>_internal_rex64"): Ditto.
21180 ("*mov<mode>_internal"): Ditto.
21181 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21182 ("mmx_sub<mode>3"): Ditto.
21183 ("mmx_adddi3"): Remove insn pattern.
21184 ("mmx_subdi3"): Ditto.
21185 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21186 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21187 ("mmx_ashl<mode>3"): Ditto.
21188 ("mmx_lshrdi3"): Remove insn pattern.
21189 ("mmx_ashldi3"): Ditto.
21190 * config/i386/i386.c (classify_argument): Handle V1DImode.
21191 (function_arg_advance_32): Ditto.
21192 (function_arg_32): Ditto.
21193 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21194 mmx_addv1di3 insn pattern.
21195 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21196 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21197 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21198 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21199 Remove definitions of built-in functions.
21200 (V1DI_type_node): New node.
21201 (v1di_ftype_v1di_int): Ditto.
21202 (v1di_ftype_v1di_v1di): Ditto.
21203 (v2si_ftype_v2si_si): Ditto.
21204 (v4hi_ftype_v4hi_di): Remove node.
21205 (v2si_ftype_v2si_di): Ditto.
21206 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21207 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21208 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21209 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21210 Add new builtins using def_builtin_const.
21211 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21212 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21213 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21214 * config/i386/mmintrin.h (__v1di): New typedef.
21215 (_mm_add_si64): Cast arguments to __v1di type.
21216 (_mm_sub_si64): Ditto.
21217 (_mm_sll_pi16): Cast __count to __v4hi type.
21218 (_mm_sll_pi32): Cast __count to __v2si type.
21219 (_mm_sll_si64): Cast arguments to __v1di type.
21220 (_mm_srl_pi16): Cast __count to __v4hi type.
21221 (_mm_srl_pi32): Cast __count to __v2si type.
21222 (_mm_srl_si64): Cast arguments to __v1di type.
21223 (_mm_sra_pi16): Cast __count to __v4hi type.
21224 (_mm_sra_pi32): Cast __count to __v2si type.
21225 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21226 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21227 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21228 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21229 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21230 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21231 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21232 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21233 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21234 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21235 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21236 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21238 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21240 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21242 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21245 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21246 reg+const addressing for Altivec modes. Don't generate reg+reg
21247 addressing for TFmode or TDmode quantities.
21249 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21251 * c-common.c (vector_types_convertible_p): Call langhook
21252 instead of comptypes.
21254 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21257 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21258 integral and scalar float variables which have a
21261 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21263 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21264 dwarf_register_span hook when emitting unwind information for
21265 register-to-memory saves.
21266 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21267 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21269 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21271 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21272 for the same VAR_DECL.
21274 2008-03-06 Tom Tromey <tromey@redhat.com>
21276 * treelang: Delete.
21277 * doc/standards.texi (Standards): Don't mention treelang.
21278 * doc/invoke.texi (Overall Options): Don't mention treelang.
21279 * doc/install.texi (Prerequisites): Don't mention bison or
21281 (Configuration): Don't mention treelang.
21282 (Building): Likewise.
21283 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21285 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21287 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21288 word-extractions out of a multi-word object.
21290 2008-03-06 Richard Guenther <rguenther@suse.de>
21292 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21293 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21294 result type and precision.
21295 * expr.c (get_inner_reference): Set unsignedp based on the result
21296 type of BIT_FIELD_REF.
21297 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21298 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21299 (try_instantiate_multiple_fields): Likewise. Use the correct type
21301 (sra_build_assignment): Likewise.
21302 (sra_build_elt_assignment): Likewise.
21303 (sra_explode_bitfield_assignment): Likewise.
21304 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21305 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21306 set BIT_FIELD_REF_UNSIGNED.
21307 (vectorizable_load): Likewise.
21309 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21311 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21314 2008-03-06 Richard Guenther <rguenther@suse.de>
21316 * alias.c (struct alias_set_entry): Move has_zero_child field
21317 to pack with alias_set.
21319 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21321 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21324 2008-03-05 Ian Lance Taylor <iant@google.com>
21326 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21328 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21330 * fwprop.c (update_df): Support width and offset parameters of
21332 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21333 global_conflicts): Change DF_REF_EXTRACT to either
21334 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21335 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21336 * df-scan.c (df_ref_record, df_defs_record,
21337 df_ref_create_structure, df_def_record_1, df_uses_record,
21338 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21339 df_bb_refs_collect, df_entry_block_defs_collect,
21340 df_exit_block_uses_collect): Support new width and offset fields.
21341 (ref_extract_pool): New storage pool.
21342 (df_free_ref): New function.
21343 (df_reg_chain_unlink, df_free_collection_rec,
21344 df_sort_and_compress_refs): Call df_free_ref.
21345 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21347 (df_ref_create_structure): Allocate df_ref_extract if offset and
21348 width fields are used.
21349 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21350 (df_uses_record): Get offset and width from ZERO_EXTRACT
21352 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21353 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21354 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21355 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21356 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21357 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21358 (df_ref_extract): New structure.
21359 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21360 (df_ref_create): Add width and offset parameters.
21362 2008-03-05 Richard Guenther <rguenther@suse.de>
21364 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21365 Use ranges_overlap_p.
21366 (offset_overlaps_with_access): Rename
21367 to ranges_overlap_p and move ...
21368 * tree-flow-inline.h (ranges_overlap_p): ... here.
21370 * tree.h (get_inner_reference, handled_component_p): Update
21373 * tree.h (record_component_aliases, get_alias_set,
21374 alias_sets_conflict_p, alias_sets_must_conflict_p,
21375 objects_must_conflict_p): Move declarations ...
21376 * alias.h (record_component_aliases, get_alias_set,
21377 alias_sets_conflict_p, alias_sets_must_conflict_p,
21378 objects_must_conflict_p): ... here.
21379 Include coretypes.h.
21380 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21382 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21384 * cfg.c: Include tree-flow.h.
21385 (remove_edge_raw): Call redirect_edge_var_map_clear.
21386 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21387 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21388 (redirect_edge_var_map_result): New.
21389 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21390 PENDING_STMT use with redirect_edge_var_map_*.
21391 * tree-ssa.c (edge_var_maps): New definition.
21392 (redirect_edge_var_map_add): New.
21393 (redirect_edge_var_map_clear): New.
21394 (redirect_edge_var_map_dup): New.
21395 (redirect_edge_var_map_vector): New.
21396 (redirect_edge_var_map_destroy): New.
21397 (ssa_redirect_edge): Replace PENDING_STMT use with
21398 redirect_edge_var_map_*.
21399 (flush_pending_stmts): Same.
21400 (delete_tree_ssa): Destroy edge var map.
21401 * tree-flow.h (struct _edge_var_map): New.
21402 Define edge_var_map vector type.
21403 Declare redirect_edge_var_map_* prototypes.
21404 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21405 * tree-cfg.c (reinstall_phi_args): Replace
21406 PENDING_STMT use with redirect_edge_var_map_*.
21408 2008-03-05 Richard Guenther <rguenther@suse.de>
21410 PR tree-optimization/35472
21411 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21412 whose single use_stmt has a overlapping set of loaded and
21413 stored symbols as that use_stmt might be a noop assignment then.
21415 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21417 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21419 2008-03-05 Richard Guenther <rguenther@suse.de>
21422 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21423 should be constants.
21424 * tree-cfg.c (verify_expr): Verify it.
21425 * fold-const.c (fold_truthop): Remove code generating
21426 BIT_FIELD_REFs of structure bases.
21427 (fold_binary): Likewise.
21428 (fold_ternary): Position and size of BIT_FIELD_REFs are
21429 always host integers.
21430 (make_bit_field_ref): Remove.
21431 (optimize_bit_field_compare): Remove.
21432 (all_ones_mask_p): Remove.
21434 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21437 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21438 (split_block_and_df_analyze): New. Split basic block and rebuild
21440 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21442 (split_pattern_seq): Likewise.
21443 (erase_matching_seqs): Likewise.
21444 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21446 2008-03-04 Geoff Keating <geoffk@apple.com>
21448 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21449 declaration and code.
21450 (tree_invalid_nonnegative_warnv_p): Likewise.
21452 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21454 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21455 examples. Truncate option-names then causing overfull hbox.
21457 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21460 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21462 * configure: Rebuilt.
21464 2008-03-04 Rafael EspÃndola <espindola@google.com>
21466 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21467 (tree_unary_nonnegative_warnv_p): New.
21468 (tree_binary_nonnegative_warnv_p): New.
21469 (tree_single_nonnegative_warnv_p): New.
21470 (tree_invalid_nonnegative_warnv_p): New.
21471 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21473 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21476 * opts.c (handle_option): Postpone 'unknown option' errors only for
21479 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21482 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21485 2008-03-04 Rafael EspÃndola <espindola@google.com>
21487 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21488 (tree_binary_nonzero_warnv_p): New.
21489 (tree_single_nonzero_warnv_p): New.
21490 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21492 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21494 PR middle-end/35456
21495 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21496 transformations for modes that have signed zeros.
21497 * ifcvt.c (noce_try_abs): Ditto.
21499 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21501 * config/i386/i386.c (override_options): Force
21502 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21504 2008-03-04 Jan Hubicka <jh@suse.cz>
21507 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21510 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21512 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21513 label to probe the stack.
21515 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21517 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21518 (__gthr_win32_mutex_destroy): Declare.
21519 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21520 __gthr_win32_mutex_destroy.
21521 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21523 2008-03-03 Jan Hubicka <jh@suse.cz>
21526 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21527 aggressive on inlining cold calls.
21529 2008-03-03 Richard Guenther <rguenther@suse.de>
21531 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21532 struct copies into the expression table.
21533 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21534 (try_to_simplify): Likewise.
21535 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21536 integral and pointer arguments which do not change the
21537 precision to NOP_EXPRs.
21538 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21539 VIEW_CONVERT_EXPR case.
21541 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21543 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21544 defined in a loop at depth 0 is invariant.
21545 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21546 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21547 be called at loop depth 0.
21549 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21552 * gcc.c (process_command): Update copyright notice dates.
21553 * gcov.c (print_version): Likewise.
21554 * gcov-dump.c (print_version): Likewise.
21555 * mips-tfile.c (main): Likewise.
21556 * mips-tdump.c (main): Likewise.
21558 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21561 * c-common.c (flag_permissive): Delete.
21562 (constant_expression_warnings): Check flags first.
21563 (constant_expression_error): New.
21564 * c-common.h (flag_permissive): Delete.
21565 (constant_expression_error): Declare.
21566 * flags.h (flag_permissive): Declare. Update description.
21567 * diagnostic.c (pedwarn): Update.
21569 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21570 (permissive_error_kind): New.
21571 * toplev.c (flag_permissive): Define. Update description.
21572 * toplev.h (permissive_error_kind): Declare.
21573 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21574 (pedwarn_c90): Use pedantic_warning_kind.
21575 * c-opts.c (c_common_post_options): flag_permissive does not affect
21576 flag_pedantic_errors.
21578 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21580 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21581 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21582 __absvsi2, __absvDI2): Use unsigned arithmetic.
21584 2008-03-02 Andi Kleen <ak@suse.de>
21585 Richard Guenther <rguenther@suse.de>
21587 * struct-equiv.c: Remove file.
21588 * cfg_cleanup.c (condjump_equiv_p): Remove.
21589 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21590 (struct-equiv.o): Remove rule.
21591 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21592 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21593 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21595 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21597 * ifcvt.c (noce_process_if_block): Try to handle only the then
21598 block if the else block exists but isn't suitable.
21600 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21603 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21604 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21605 regression from previous patch.
21607 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21610 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21612 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21613 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21614 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21615 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21616 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21617 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21618 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21619 (__gthread_mutex_destroy_function): Rename to
21620 __gthread_mutex_destroy.
21621 * gthr-dce.h (__gthread_mutex_destroy): Call
21622 pthread_mutex_destroy.
21623 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21624 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21625 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21627 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21629 * df-scan.c (df_ref_chain_change_bb): Simplify.
21630 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21631 set_block_for_insn if there's any change.
21632 * df.h ((df_insn_change_bb): Fix prototype.
21633 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21634 df_insn_change_bb, don't call set_block_for_insn.
21635 * emit-rtl.c (reorder_insns): Likewise.
21636 * haifa-sched.c (move_insn): Likewise.
21638 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21640 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21642 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21644 * tree-flow-inline.h (next_readonly_imm_use): Return
21645 NULL_USE_OPERAND_P after the end.
21647 2008-03-01 Richard Guenther <rguenther@suse.de>
21649 PR tree-optimization/35411
21650 * tree-sra.c (sra_build_assignment): Split conversion to
21651 final type to a separate statement if we are not assigning
21654 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21656 * fold-const.c (fold_convertible_p): Correct the logic to follow
21657 that in fold_convert().
21659 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21662 * tree-inline.c (build_duplicate_type): When we make a
21663 duplicate type, make it unique in the canonical types system.
21665 2008-02-29 Tom Tromey <tromey@redhat.com>
21667 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21668 input_file_stack_history, input_file_stack_restored): Remove.
21669 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21670 * input.h (struct file_stack): Remove.
21671 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21672 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21674 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21676 (diagnostic_last_module_changed): Add 'map' argument.
21677 (diagnostic_set_last_function): Likewise.
21678 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21679 line map, not input_file_stack.
21680 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21682 2008-02-29 Paul Brook <paul@codesourcery.com>
21684 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21686 2008-02-29 Paul Brook <paul@codesourcery.com>
21688 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21690 2008-02-29 Richard Guenther <rguenther@suse.de>
21692 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21694 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21695 value for comparing for a store match.
21696 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21697 (try_to_simplify): Do not do a full-blown reference lookup.
21699 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21701 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21702 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21704 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21706 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21708 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21709 strides against cache sizes.
21711 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21713 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21716 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21718 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21719 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21720 is smaller than the original promoted value.
21721 (simplify_subreg): If OP is a SUBREG, try to preserve its
21722 SUBREG_PROMOTED_VAR_P information.
21724 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21726 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21727 (VN_INFO_GET): Allocate new objects on the obstack.
21728 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21729 for rpo_numbers_temp, for consistency.
21730 (free_scc_vn): Free the obstack.
21732 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21734 * doc/invoke.texi: Document -ftree-loop-distribution.
21735 * tree-loop-distribution.c: New.
21736 * tree-pass.h (pass_loop_distribution): New.
21737 * graphds.h (struct graph): Add htab_t indices.
21738 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21739 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21740 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21741 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21742 * tree-data-ref.c (debug_data_dependence_relations): New.
21743 (dump_data_dependence_relation): Also print data references.
21744 (free_data_ref): Extern.
21745 (same_access_functions): Moved...
21746 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21747 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21748 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21749 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21750 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21751 (stmts_from_loop): Skip LABEL_EXPR.
21752 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21754 (build_rdg): Initialize rdg->indices htab.
21755 (free_rdg, stores_from_loop, ref_base_address,
21756 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21757 have_similar_memory_accesses_1, ref_base_address_1,
21758 remove_similar_memory_refs): New.
21759 * tree-data-ref.h: Depend on tree-chrec.h.
21760 (debug_data_dependence_relations, free_data_ref): Declared.
21761 (same_access_functions): ... here.
21762 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21764 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21765 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21766 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21767 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21768 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21769 rdg_vertex_for_stmt): Declared.
21770 (struct rdg_edge): Add level.
21772 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21773 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21775 (rdg_has_similar_memory_accesses): New.
21776 * tree-vect-analyze.c: Remove unused static decls.
21777 * lambda.h (dependence_level): New.
21778 * common.opt (ftree-loop-distribution): New.
21779 * tree-flow.h (mark_virtual_ops_in_bb,
21780 slpeel_tree_duplicate_loop_to_edge_cfg,
21781 rename_variables_in_loop): Declared.
21782 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21783 (OBJS-common): Add tree-loop-distribution.o.
21784 (tree-loop-distribution.o): New rule.
21785 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21786 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21787 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21789 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21792 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21793 other than structures and unions.
21795 2008-02-28 Richard Guenther <rguenther@suse.de>
21798 2008-02-26 Richard Guenther <rguenther@suse.de>
21800 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21801 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21802 (lookup_decl_from_uid): Declare.
21803 (remove_decl_from_map): Likewise.
21804 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21805 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21806 (decl_for_uid_map): New global hashtable mapping DECL_UID
21808 (init_ttree): Allocate it.
21809 (insert_decl_to_uid_decl_map): New helper function.
21810 (make_node_stat): Insert new decls into the map.
21811 (copy_node_stat): Likewise.
21812 (lookup_decl_from_uid): New function.
21813 (remove_decl_from_map): Likewise.
21814 (print_decl_for_uid_map_statistics): New helper.
21815 (dump_tree_statistics): Call it.
21817 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21818 (referenced_var_iterator): Adjust.
21819 (FOR_EACH_REFERENCED_VAR): Adjust.
21820 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21821 (num_referenced_vars): Adjust.
21822 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21823 (first_referenced_var): Remove.
21824 (end_referenced_vars_p): Likewise.
21825 (next_referenced_var): Likewise.
21826 (referenced_var_iterator_set): New helper function.
21827 * tree-dfa.c (referenced_var_lookup): Adjust.
21828 (referenced_var_check_and_insert): Likewise.
21829 (remove_referenced_var): Likewise.
21830 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21831 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21832 (verify_call_clobbering): Likewise.
21833 (verify_memory_partitions): Likewise.
21834 (init_tree_ssa): Allocate bitmap instead of hashtable for
21836 (delete_tree_ssa): Adjust.
21837 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21838 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21839 (compute_tag_properties): Likewise.
21840 (set_initial_properties): Likewise.
21841 (find_partition_for): Likewise.
21842 (update_reference_counts): Likewise.
21843 (dump_may_aliases_for): Likewise.
21844 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21845 (add_call_clobber_ops): Likewise.
21846 (add_call_read_ops): Likewise.
21847 (get_asm_expr_operands): Likewise.
21848 * tree-into-ssa.c (dump_decl_set): Likewise.
21849 (update_ssa): Likewise.
21850 * tree-sra.c (scan_function): Likewise.
21851 (decide_instantiations): Likewise.
21852 (scalarize_parms): Likewise.
21853 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21854 (dsa_named_for): Likewise.
21855 * tree-ssa-structalias.c (update_alias_info): Likewise.
21856 (merge_smts_into): Likewise.
21858 2008-02-27 David Daney <ddaney@avtrex.com>
21861 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21862 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21863 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21864 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21865 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21867 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21870 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21871 (BUILT_IN_NEXTTOWARD): Remove.
21872 (BUILT_IN_NEXTTOWARDF): Ditto.
21873 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21874 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21876 2008-02-27 Tom Tromey <tromey@redhat.com>
21878 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21879 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21881 2008-02-27 Jan Beulich <jbeulich@novell.com>
21883 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21884 update the respective field on newdecl.
21886 2008-02-27 Revital Eres <eres@il.ibm.com>
21888 PR rtl-optimization/34999
21889 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21890 crossing edges that ends with a call insn.
21891 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21892 call insn and clear the EDGE_CROSSING flag of the crossing edge
21893 when fixing fallthru edges.
21895 2008-02-27 Richard Guenther <rguenther@suse.de>
21897 PR middle-end/35390
21898 * fold-const.c (fold_unary): Return the correct argument,
21899 converted to the result type.
21901 2008-02-27 Richard Guenther <rguenther@suse.de>
21903 PR middle-end/34971
21904 * expr.c (expand_expr_real_1): Assert on rotates that operate
21906 * fold-const.c (fold_binary): Use the types precision, not the
21907 bitsize of the mode if folding rotate expressions. Build rotates
21908 only for full modes.
21910 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21912 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21913 and CPP_PRAGMA_EOL.
21914 * c-pragma.c (pragma_ns_name): New typedef.
21915 (registered_pp_pragmas): New variable.
21916 (c_pp_lookup_pragma): New function.
21917 (c_register_pragma_1): If flag_preprocess_only, do nothing
21918 for non-expanded pragmas, for expanded ones push pragma's
21919 namespace and name into registered_pp_pragmas vector.
21920 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21921 flag_preprocess_only, don't register GCC pch_preprocess
21922 pragma if flag_preprocess_only.
21923 * c-opts.c (c_common_init): Call init_pragma even if
21924 flag_preprocess_only.
21925 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21926 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21927 cpp_register_pragma if flag_preprocess_only.
21929 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21932 * c-parser.c (c_parser_translation_unit): Warn for empty
21933 translation unit, not empty source file.
21935 2008-02-26 Paul Brook <paul@codesourcery.com>
21937 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21938 operand for Thumb-2.
21939 * config/arm/arm.h (reg_class): Add CORE_REGS.
21940 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21941 (BASE_REG_CLASS): Use CORE_REGS.
21942 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21943 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21944 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21945 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21946 ARM_REGNO_OK_FOR_INDEX_P.
21947 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21948 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21949 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21950 (ldm/stm peepholes): Ditto.
21951 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21952 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21953 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21954 * config/arm/constraints.md: Enable "k" constraint on ARM.
21956 2008-02-27 Ben Elliston <bje@au.ibm.com>
21958 * config/rs6000/rs6000.c: Annotate cache line size field in all
21959 instances of struct processor_costs.
21961 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21963 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21964 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21965 jump_bypass): New counters.
21966 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21967 * dce.c (gate_ud_dce): Same.
21968 (gate_fast_dce): Same.
21969 * dse.c (gate_dse1): New function.
21970 (gate_dse2): New function.
21971 (gate_dse): Merge results of new gate functions.
21972 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21973 (gate_handle_jump_bypass): Add dbg_cnt.
21974 (gate_handle_gcse): Add dbg_cnt.
21975 * ifcvt.c (gate_handle_if_conversion): Same.
21976 (gate_handle_if_after_combine): Same.
21977 (gate_handle_if_after_reload): Same.
21978 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21980 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21982 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21984 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21986 2008-02-26 Jason Merrill <jason@redhat.com>
21989 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21990 alone if it's the naming decl for the type's main variant.
21992 2008-02-26 Tom Tromey <tromey@redhat.com>
21994 * system.h (USE_MAPPED_LOCATION): Poison.
21995 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21996 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21997 (make_goto_expr_edges): Likewise.
21998 (remove_bb): Likewise.
21999 (execute_warn_function_return): Likewise.
22000 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22002 * c-common.c (fname_decl): Remove old location code.
22003 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22005 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22007 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22008 (gen_rtx_ASM_INPUT): Likewise.
22009 (gen_rtx_ASM_INPUT_loc): Likewise.
22010 (get_rtx_asm_OPERANDS): Remove.
22011 * cfglayout.c (insn_locators_alloc): Remove old location code.
22012 (set_curr_insn_source_location): Likewise.
22013 (curr_insn_locator): Likewise.
22014 * print-tree.c (print_node): Remove old location code.
22015 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22016 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22017 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22018 location_from_locus.
22019 (construct_exit_block): Remove old location code.
22020 * emit-rtl.c (force_next_line_note): Remove old location code.
22021 * profile.c (branch_prob): Remove old location code.
22022 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22023 LOC_LINE): Remove old-location variants.
22024 * langhooks.c (lhd_print_error_function): Remove old location
22026 * configure, config.in: Rebuilt.
22027 * configure.ac (--enable-mapped-location): Remove.
22028 * c-decl.c (c_init_decl_processing): Remove old location code.
22029 (finish_function): Likewise.
22030 * recog.c (decode_asm_operands): Remove old location code.
22031 * c-pch.c (c_common_read_pch): Remove old location code.
22032 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22034 * gimple-low.c (lower_function_body): Remove old location code.
22035 * toplev.c (unknown_location): Remove.
22036 (push_srcloc): Remove old-location variant.
22037 (process_options): Remove old location code.
22038 (lang_dependent_init): Likewise.
22039 * input.h (UNKNOWN_LOCATION): Move definition.
22040 (location_t): Undeprecate.
22041 (source_locus): Remove.
22042 (location_from_locus): Remove.
22043 (struct location_s): Remove.
22044 Remove all old-location code.
22045 (input_line, input_filename): Remove.
22046 * final.c (final_scan_insn): Remove old location code.
22047 * diagnostic.c (diagnostic_build_prefix): Remove
22048 USE_MAPPED_LOCATION test.
22049 * tree.h (gimple_stmt) <locus>: Now a location_t.
22050 (tree_exp) <locus>: Likewise.
22051 (DECL_IS_BUILTIN): Remove old-location variant.
22052 (annotate_with_file_line, annotate_with_locus): Likewise.
22053 (expr_locus, set_expr_locus): Update.
22054 * tree.c (build1_stat): Remove old location code.
22055 (last_annotated_node): Remove.
22056 (annotate_with_file_line): Remove old-location variant.
22057 (annotate_with_locus): Likewise.
22058 (expr_location): Remove old location code.
22059 (set_expr_location): Likewise.
22060 (expr_has_location): Likewise.
22061 (expr_locus): Likewise.
22062 (set_expr_locus): Likewise.
22063 (expr_filename): Don't use location_from_locus.
22064 (expr_lineno): Likewise.
22065 * rtl-error.c (location_for_asm): Remove old location code.
22066 * c-lex.c (cb_line_change): Remove old location code.
22067 (fe_file_change): Likewise.
22068 (cb_def_pragma): Likewise.
22069 (c_lex_with_flags): Likewise.
22070 * gengtype.c (do_typedef): Don't special-case location types.
22071 (define_location_structures): Remove.
22072 (main): Don't call define_location_structures.
22073 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22076 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22079 * builtins.def (BUILT_IN_STDARG_START): Remove.
22080 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22081 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22082 * tree-inline.c (inline_forbidden_p_1): Likewise.
22084 2008-02-26 Richard Guenther <rguenther@suse.de>
22086 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22087 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22088 (lookup_decl_from_uid): Declare.
22089 (remove_decl_from_map): Likewise.
22090 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22091 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22092 (decl_for_uid_map): New global hashtable mapping DECL_UID
22094 (init_ttree): Allocate it.
22095 (insert_decl_to_uid_decl_map): New helper function.
22096 (make_node_stat): Insert new decls into the map.
22097 (copy_node_stat): Likewise.
22098 (lookup_decl_from_uid): New function.
22099 (remove_decl_from_map): Likewise.
22100 (print_decl_for_uid_map_statistics): New helper.
22101 (dump_tree_statistics): Call it.
22103 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22104 (referenced_var_iterator): Adjust.
22105 (FOR_EACH_REFERENCED_VAR): Adjust.
22106 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22107 (num_referenced_vars): Adjust.
22108 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22109 (first_referenced_var): Remove.
22110 (end_referenced_vars_p): Likewise.
22111 (next_referenced_var): Likewise.
22112 (referenced_var_iterator_set): New helper function.
22113 * tree-dfa.c (referenced_var_lookup): Adjust.
22114 (referenced_var_check_and_insert): Likewise.
22115 (remove_referenced_var): Likewise.
22116 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22117 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22118 (verify_call_clobbering): Likewise.
22119 (verify_memory_partitions): Likewise.
22120 (init_tree_ssa): Allocate bitmap instead of hashtable for
22122 (delete_tree_ssa): Adjust.
22123 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22124 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22125 (compute_tag_properties): Likewise.
22126 (set_initial_properties): Likewise.
22127 (find_partition_for): Likewise.
22128 (update_reference_counts): Likewise.
22129 (dump_may_aliases_for): Likewise.
22130 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22131 (add_call_clobber_ops): Likewise.
22132 (add_call_read_ops): Likewise.
22133 (get_asm_expr_operands): Likewise.
22134 * tree-into-ssa.c (dump_decl_set): Likewise.
22135 (update_ssa): Likewise.
22136 * tree-sra.c (scan_function): Likewise.
22137 (decide_instantiations): Likewise.
22138 (scalarize_parms): Likewise.
22139 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22140 (dsa_named_for): Likewise.
22141 * tree-ssa-structalias.c (update_alias_info): Likewise.
22142 (merge_smts_into): Likewise.
22144 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22147 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22148 * c-opts.c (c_common_handle_option): Wall enables
22149 Wvolatile-register-var.
22150 * common.opt: Move Wvolatile-register-var to...
22153 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22155 * common.opt (Wlarger-than=): New.
22156 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22158 * opts.c (common_handle_option): Handle -Wlarger-than=.
22159 * optc-gen.awk: Likewise.
22160 * opth-gen.awk: Likewise.
22161 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22162 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22164 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22166 * c-common.c (match_case_to_enum_1): Add appropriate
22167 OPT_W* parameter to warning.
22168 (c_do_switch_warnings): Likewise.
22169 * c-typeck.c (warning_init): Add one more parameter following
22170 'warning' function.
22171 (push_init_level): Update call to warning_init.
22172 (pop_init_level): Likewise.
22173 (add_pending_init): Likewise.
22174 (output_init_element: Likewise.
22176 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22179 * toplev.c (toplev_main): If there are warnings or error, print
22180 errors for ignored options.
22181 * opts.c (ignored_options): New static variable.
22182 (postpone_unknown_option_error): New.
22183 (print_ignored_options): New.
22184 (handle_option): Postpone errors for unknown -Wno-* options.
22185 * opts.h (print_ignored_options): Declare.
22187 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22189 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22192 2008-02-25 Richard Guenther <rguenther@suse.de>
22195 2008-02-25 Richard Guenther <rguenther@suse.de>
22197 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22198 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22199 (lookup_decl_from_uid): Declare.
22200 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22201 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22202 (decl_for_uid_map): New global hashtable mapping DECL_UID
22204 (init_ttree): Allocate it.
22205 (insert_decl_to_uid_decl_map): New helper function.
22206 (make_node_stat): Insert new decls into the map.
22207 (copy_node_stat): Likewise.
22208 (lookup_decl_from_uid): New function.
22209 (print_decl_for_uid_map_statistics): New helper.
22210 (dump_tree_statistics): Call it.
22212 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22213 (referenced_var_iterator): Adjust.
22214 (FOR_EACH_REFERENCED_VAR): Adjust.
22215 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22216 (num_referenced_vars): Adjust.
22217 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22218 (first_referenced_var): Remove.
22219 (end_referenced_vars_p): Likewise.
22220 (next_referenced_var): Likewise.
22221 (referenced_var_iterator_set): New helper function.
22222 * tree-dfa.c (referenced_var_lookup): Adjust.
22223 (referenced_var_check_and_insert): Likewise.
22224 (remove_referenced_var): Likewise.
22225 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22226 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22227 (verify_call_clobbering): Likewise.
22228 (verify_memory_partitions): Likewise.
22229 (init_tree_ssa): Allocate bitmap instead of hashtable for
22231 (delete_tree_ssa): Adjust.
22232 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22233 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22234 (compute_tag_properties): Likewise.
22235 (set_initial_properties): Likewise.
22236 (find_partition_for): Likewise.
22237 (update_reference_counts): Likewise.
22238 (dump_may_aliases_for): Likewise.
22239 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22240 (add_call_clobber_ops): Likewise.
22241 (add_call_read_ops): Likewise.
22242 (get_asm_expr_operands): Likewise.
22243 * tree-into-ssa.c (dump_decl_set): Likewise.
22244 (update_ssa): Likewise.
22245 * tree-sra.c (scan_function): Likewise.
22246 (decide_instantiations): Likewise.
22247 (scalarize_parms): Likewise.
22248 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22249 (dsa_named_for): Likewise.
22250 * tree-ssa-structalias.c (update_alias_info): Likewise.
22251 (merge_smts_into): Likewise.
22253 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22256 * doc/invoke.texi (-fcx-limited-range): Document new option.
22257 * toplev.c (process_options): Handle -fcx-fortran-rules.
22258 * common.opt: Add documentation for -fcx-fortran-rules.
22260 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22263 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22264 actual behaviour and C99.
22266 2008-02-26 Ben Elliston <bje@au.ibm.com>
22268 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22269 (ASM_CPU_POWER6_SPEC): Likewise.
22270 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22271 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22272 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22274 2008-02-25 Richard Guenther <rguenther@suse.de>
22276 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22277 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22278 (lookup_decl_from_uid): Declare.
22279 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22280 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22281 (decl_for_uid_map): New global hashtable mapping DECL_UID
22283 (init_ttree): Allocate it.
22284 (insert_decl_to_uid_decl_map): New helper function.
22285 (make_node_stat): Insert new decls into the map.
22286 (copy_node_stat): Likewise.
22287 (lookup_decl_from_uid): New function.
22288 (print_decl_for_uid_map_statistics): New helper.
22289 (dump_tree_statistics): Call it.
22291 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22292 (referenced_var_iterator): Adjust.
22293 (FOR_EACH_REFERENCED_VAR): Adjust.
22294 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22295 (num_referenced_vars): Adjust.
22296 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22297 (first_referenced_var): Remove.
22298 (end_referenced_vars_p): Likewise.
22299 (next_referenced_var): Likewise.
22300 (referenced_var_iterator_set): New helper function.
22301 * tree-dfa.c (referenced_var_lookup): Adjust.
22302 (referenced_var_check_and_insert): Likewise.
22303 (remove_referenced_var): Likewise.
22304 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22305 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22306 (verify_call_clobbering): Likewise.
22307 (verify_memory_partitions): Likewise.
22308 (init_tree_ssa): Allocate bitmap instead of hashtable for
22310 (delete_tree_ssa): Adjust.
22311 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22312 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22313 (compute_tag_properties): Likewise.
22314 (set_initial_properties): Likewise.
22315 (find_partition_for): Likewise.
22316 (update_reference_counts): Likewise.
22317 (dump_may_aliases_for): Likewise.
22318 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22319 (add_call_clobber_ops): Likewise.
22320 (add_call_read_ops): Likewise.
22321 (get_asm_expr_operands): Likewise.
22322 * tree-into-ssa.c (dump_decl_set): Likewise.
22323 (update_ssa): Likewise.
22324 * tree-sra.c (scan_function): Likewise.
22325 (decide_instantiations): Likewise.
22326 (scalarize_parms): Likewise.
22327 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22328 (dsa_named_for): Likewise.
22329 * tree-ssa-structalias.c (update_alias_info): Likewise.
22330 (merge_smts_into): Likewise.
22332 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22335 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22336 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22337 * alias.h (nonoverlapping_memrefs_p): Likewise.
22339 2008-02-25 Jan Beulich <jbeulich@novell.com>
22341 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22342 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22343 __emultls_get_address, __emultls_register_common,
22344 __floatundi?f, and _Unwind_GetIPInfo.
22345 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22346 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22347 (gen_regparm_prefix): Likewise.
22348 (i386_nlm_encode_section_info): Sync with
22349 config/i386/winnt.c:i386_pe_encode_section_info().
22350 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22351 i386_nlm_mangle_decl_assembler_name): New.
22352 (netware_override_options): New.
22353 * config/i386/netware.h (netware_override_options): Declare.
22354 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22355 (i386_nlm_mangle_decl_assembler_name): Declare.
22356 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22358 2008-02-25 Ben Elliston <bje@au.ibm.com>
22361 * c-decl.c (grokdeclarator): Remove unused local variables
22362 `typedef_type' and `type_as_written'.
22364 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22365 unused local variable `has_hot_blocks'.
22366 (fix_crossing_conditional_branches): Remove unused local variable
22369 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22371 PR middle-end/19984
22372 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22373 using DEF_C99_BUILTIN.
22374 (BUILT_IN_NANF): Ditto.
22375 (BUILT_IN_NANL): Ditto.
22377 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22378 Revital Eres <eres@il.ibm.com>
22380 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22381 regarding the order of two dependent insns in the same row.
22383 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22385 * stor-layout.c (layout_decl): Do not bump the alignment of a
22386 bit-field to more than byte alignment if it is packed.
22388 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22390 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22393 2008-02-24 Diego Novillo <dnovillo@google.com>
22395 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22398 * tree-vrp.c (vrp_evaluate_conditional): With
22399 -Wtype-limits, emit a warning when comparing against a
22400 constant outside the natural range of OP0's type.
22401 * c.opt (Wtype-limits): Move ...
22402 * common.opt (Wtype-limits): ... here.
22404 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22406 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22407 * config/rs6000/e300c2c3.md: New file.
22408 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22410 (rs6000_override_options): Add e300c2 and e300c3 cases to
22411 processor_target_table. Do not allow usage of Altivec or Spe
22412 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22413 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22414 * config/rs6000/rs6000.h (processor_type): Add
22415 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22416 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22417 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22418 and ppce300c3. Include e300c2c3.md.
22420 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22422 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22423 instead of TARGET_STRICT_ALIGN.
22425 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22427 * explow.c (memory_address): Assert that the generated address is
22430 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22433 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22434 * config/darwin-ppc-ldouble-patch.def: New file.
22435 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22436 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22437 SUBTARGET_INIT_BUILTINS if defined.
22438 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22441 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22444 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22445 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22447 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22450 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22451 file" warning condtional on -Winvalid-PCH.
22453 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22455 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22457 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22461 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22462 prevent reload from using MMX registers.
22463 (*mov<mode>_internal): Ditto.
22464 (*movv2sf_internal_rex64): Ditto.
22465 (*movv2sf_internal): Ditto.
22467 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22469 PR documentation/31569
22470 * doc/install.texi2html: Use makeinfo --no-number-sections.
22472 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22474 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22475 ensure that we can address an entire entity > 8 bytes. Don't
22476 generate reg+reg addressing for such data.
22478 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22480 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22481 strings when optimizing for size, unless the target cares about
22484 2008-02-22 Tom Tromey <tromey@redhat.com>
22486 * regclass.c (current_pass): Remove declaration.
22488 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22490 * config/avr/libgcc.S (__RAMPZ__): Define.
22491 (__do_copy_data): Add for devices with 128KB code memory.
22493 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22495 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22497 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22499 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22501 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22504 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22507 * c-typeck.c (build_binary_op): Warn about floating point
22508 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22510 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22513 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22514 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22516 (rs6000_override_options): Set altivec_abi as default, not override,
22517 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22518 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22519 is used; use new member spe_abi.
22520 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22521 spe_abi and altivec_abi.
22523 2008-02-22 Tomas Bily <tbily@suse.cz>
22525 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22527 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22530 * config.build (build_file_translate): Set to `CMD //c' only if
22532 * Makefile.in (build_file_translate): Improve comment.
22534 2008-02-21 Jan Hubicka <jh@suse.cz>
22536 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22537 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22538 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22540 2008-02-21 Michael Matz <matz@suse.de>
22543 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22545 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22547 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22548 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22549 as insn constraint.
22550 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22551 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22552 SSE_VEC_FLOAT_MODE_P as insn constraint.
22553 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22554 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22555 sse4a_movntdf using MODEF mode iterator.
22556 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22557 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22558 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22559 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22560 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22561 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22562 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22564 2008-02-21 Richard Guenther <rguenther@suse.de>
22566 * tree.def (PAREN_EXPR): New tree code.
22567 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22569 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22570 * expr.c (expand_expr_real_1): Likewise.
22571 * tree-inline.c (estimate_num_insns_1): Likewise.
22572 * tree-complex.c (expand_complex_move): Likewise.
22573 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22576 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22579 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22581 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22584 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22586 * config/sh/sh.c (find_barrier): Don't go past
22587 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22589 2008-02-20 DJ Delorie <dj@redhat.com>
22591 * config/h8300/h8300.md (insv): Force source operand to be a register.
22593 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22594 as a jump, not as a plain insn.
22596 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22598 * doc/invoke.texi (Warning Options): Add new option
22599 -Wframe-larger-than=.
22600 (-Wframe-larger-than): Document.
22602 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22603 Add declarations for new option variables.
22605 * final.c (final_start_function): Check the frame size
22606 before emission and issue a Wframe-larger-than warning.
22608 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22609 Add definitions for new option variables.
22610 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22612 * common.opt (Wframe-larger-than=): New option.
22614 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22616 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22617 (<sse>_div<mode>3): Ditto.
22618 (<sse>_vmdiv<mode>3): Ditto.
22619 (<sse>_vmsqrt<mode>2): Ditto.
22620 (*smax<mode>3): Ditto.
22621 (sse5_frcz<mode>2): Ditto.
22622 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22623 as insn constraint.
22625 2008-02-20 Richard Guenther <rguenther@suse.de>
22627 PR middle-end/35265
22628 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22629 be happy with INTEGRAL_TYPE_P.
22631 2008-02-20 Richard Guenther <rguenther@suse.de>
22633 * fold-const.c (split_tree): Associate floatig-point expressions
22634 if flag_associative_math is set.
22636 2008-02-20 Richard Guenther <rguenther@suse.de>
22638 * tree.h (fold_real_zero_addition_p): Declare.
22639 * fold-const.c (fold_real_zero_addition_p): Export.
22640 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22641 floating-point operations with zero and one.
22643 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22645 * doc/install.texi: Correct references to CFLAGS, replacing them
22646 with BOOT_CFLAGS. Document flags used during bootstrap for
22649 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22651 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22652 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22653 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22655 (smin<mode>3): Ditto from similar patterns.
22656 (smax<mode>3): Ditto.
22657 (*ieee_smin<mode>3): Ditto.
22658 (*ieee_smax<mode>3): Ditto.
22659 * config/i386/sse.md (sse): New mode attribute.
22660 (mov<mode>): Macroize expander from movv4sf and movv2df using
22661 SSEMODEF2P mode iterator.
22662 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22663 SSE_VEC_FLOAT_MODE_P as insn constraint.
22664 (storent<mode>): Ditto.
22665 (storent<mode>): Macroize expander from storentsf and storentdf using
22666 MODEF mode iterator.
22667 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22668 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22669 (abs<mode>2): Ditto from similar patterns.
22670 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22671 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22672 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22673 (<sse>_vmsqrt<mode>2): Ditto.
22674 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22675 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22676 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22677 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22678 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22679 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22680 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22682 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22683 iterator and SSE_FLOAT_MODE_P as insn constraint.
22684 (<sse>_ucomi): Ditto from similar patterns.
22685 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22686 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22687 SSE_VEC_FLOAT_MODE_P as insn constraint.
22688 (vcond<mode>): Ditto from similar patterns.
22689 (and<mode>3, *and<mode>3): Ditto.
22690 (<sse>_nand<mode>3): Ditto.
22691 (ior<mode>3, *ior<mode>3): Ditto.
22692 (xor<mode>3, *xor<mode>3): Ditto.
22693 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22694 iterator and SSE_FLOAT_MODE_P as insn constraint.
22695 (*nand<mode>3): Ditto from similar patterns.
22696 (*ior<mode>3): Ditto.
22697 (*xor<mode>3): Ditto.
22699 2008-02-20 Ira Rosen <irar@il.ibm.com>
22701 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22702 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22703 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22705 2008-02-19 Jan Hubicka <jh@suse.cz>
22707 * predict.c (tree_bb_level_predictions): Remove variable next
22708 mistakely introduced by previous commit.
22710 2008-02-19 Jan Hubicka <jh@suse.cz>
22712 * predict.c (predict_paths_leading_to): Rewrite.
22713 (predict_paths_for_bb): New.
22714 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22716 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22719 * Makefile.in (build_file_translate): New.
22720 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22721 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22722 * configure.ac (build_file_translate): Substitute it.
22723 * configure: Regenerate.
22725 2008-02-19 Jan Hubicka <jh@suse.cz>
22727 PR rtl-optimization/34408
22728 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22731 2008-02-19 Jan Hubicka <jh@suse.cz>
22733 PR middle-end/28779
22734 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22737 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22740 * config/i386/i386-modes.def: Revert the last DI alignment
22741 change until Ada people can look into it.
22743 2008-02-19 Nick Clifton <nickc@redhat.com>
22745 * opts.c (print_specific_help): Fix typo in --help text.
22747 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22750 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22751 32-bit inline asm without asm alternatives for host GCC < 3.0.
22753 2008-02-19 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/34989
22756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22757 Allow propagation to INDIRECT_REF if we can simplify only.
22759 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22761 * c-common.c (warn_for_collisions_1): Use appropriate option when
22764 2008-02-19 Nick Clifton <nickc@redhat.com>
22767 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22768 (handle_options): Fix indentation.
22769 (print_filtered_help): If no language-specific options were
22770 displayed tell the user how to list all the options supported by
22771 the language's front-end.
22772 (print_specific_help): Fix indentation and remove duplicate line.
22773 (common_handle_option): Handle the -v option.
22774 For --help enable the display of undocumented options if the -v
22775 switch has been included on the command line.
22776 For --help= check for overlaps in the arguments between the option
22777 classes and the language names and issue a warning when they
22778 cannot be disambiguated.
22779 * c.opt (v): Pass on to the common option handler.
22781 2008-02-19 Revital Eres <eres@il.ibm.com>
22783 * modulo-sched.c (sms_schedule): Change dump message when
22784 create_ddg function fails.
22785 (try_scheduling_node_in_cycle): Rename row to cycle.
22786 (print_partial_schedule): Rename CYCLE to ROW.
22788 2008-02-19 Christian Bruel <christian.bruel@st.com>
22789 Zdenek Dvorak <ook@ucw.cz>
22791 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22793 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22796 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22797 (*x86_movdicc_0_m1_se): Ditto.
22799 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22801 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22802 (CMPtype): Define as __gcc_CMPtype.
22803 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22804 (CMPtype): Define as __gcc_CMPtype.
22806 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22808 Support valgrind 3.3 for --enable-checking=valgrind.
22809 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22811 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22812 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22813 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22814 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22815 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22816 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22817 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22819 * ggc-zone.c: Similar.
22820 * ggc-page.c: Similar.
22822 2008-02-19 Paul Brook <paul@codesourcery.com>
22825 * config/arm/ieee754-df.S: Fix do_it typo.
22826 * config/arm/ieee754-sf.S: Fix do_it typo.
22828 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22831 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22832 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22833 (OPTION_MASK_ISA_SSE_SET): Likewise.
22834 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22835 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22836 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22837 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22838 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22839 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22840 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22841 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22842 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22843 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22844 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22845 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22846 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22847 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22848 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22849 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22850 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22851 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22852 (OPTION_MASK_ISA_SSE4): Removed.
22853 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22854 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22855 (override_options): Don't turn on implied SSE/MMX bits in
22858 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22860 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22863 2008-02-18 Joey Ye <joey.ye@intel.com>
22865 PR middle-end/34921
22866 * tree-nested.c (insert_field_into_struct): Set type alignment
22867 to field alignment if the former is less than the latter.
22869 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22871 * BASE-VER: Set to 4.4.0.
22873 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22875 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22876 * doc/cfg.texi: Likewise.
22877 * doc/extend.texi: Likewise.
22878 * doc/gty.texi: Likewise.
22879 * doc/invoke.texi: Likewise.
22880 * doc/loop.texi: Likewise.
22881 * doc/md.texi: Likewise.
22882 * doc/passes.texi: Likewise.
22883 * doc/rtl.texi: Likewise.
22884 * doc/sourcebuild.texi: Likewise.
22885 * doc/tm.texi: Likewise.
22886 * doc/tree-ssa.texi: Likewise.
22888 2008-02-17 Richard Guenther <rguenther@suse.de>
22890 PR middle-end/35227
22891 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22892 without default definition.
22894 2008-02-17 Richard Guenther <rguenther@suse.de>
22896 PR tree-optimization/35231
22897 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22900 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22903 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22904 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22905 libgcc_cmp_return mode.
22907 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22910 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22912 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22914 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22917 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22919 * doc/c-tree.texi: Use `@.' where appropriate.
22920 * doc/extend.texi: Likewise.
22921 * doc/install.texi: Likewise.
22922 * doc/invoke.texi: Likewise.
22923 * doc/loop.texi: Likewise.
22924 * doc/makefile.texi: Likewise.
22925 * doc/md.texi: Likewise.
22926 * doc/passes.texi: Likewise.
22927 * doc/standards.texi: Likewise.
22928 * doc/tm.texi: Likewise.
22930 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22932 PR middle-end/35196
22933 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22935 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22936 rather than in entry_bb.
22938 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22940 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22941 libgcc_cmp_return mode.
22943 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22945 PR middle-end/35130
22946 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22947 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22949 2008-02-15 Richard Guenther <rguenther@suse.de>
22950 Zdenek Dvorak <ook@ucw.cz>
22952 PR tree-optimization/35164
22953 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22954 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22955 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22956 Only propagate addresses which do not have abnormal SSA_NAMEs
22959 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22962 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22964 2008-02-15 Jan Hubicka <jh@suse.cz>
22966 PR middle-end/35149
22967 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22969 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22971 PR middle-end/34621
22972 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22973 when calculating alignment_pad.
22975 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22978 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22979 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22980 and STACK_BOUNDARY define.
22982 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22984 PR preprocessor/35061
22985 * c-pragma.c (handle_pragma_pop_macro): Check that
22986 pushed_macro_table has been allocated.
22988 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22990 PR middle-end/35136
22991 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22992 (force_gimple_operand): Likewise.
22993 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22994 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22995 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22996 (find_interesting_uses_address): Check addressability and alignment
22997 of the base expression only after substituting bases of IVs into it.
22999 2008-02-14 Michael Matz <matz@suse.de>
23002 * function.c (instantiate_virtual_regs_in_insn): Reload address
23003 before falling back to reloading the whole operand.
23005 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23007 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23008 before the first section switch note.
23010 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23012 * doc/bugreport.texi: Update copyright years.
23013 * doc/c-tree.texi: Likewise.
23014 * doc/cfg.texi: Likewise.
23015 * doc/cpp.texi: Likewise.
23016 * doc/cppinternals.texi: Likewise.
23017 * doc/fragments.texi: Likewise.
23018 * doc/frontends.texi: Likewise.
23019 * doc/gcc.texi: Likewise.
23020 * doc/gty.texi: Likewise.
23021 * doc/hostconfig.texi: Likewise.
23022 * doc/implement-c.texi: Likewise.
23023 * doc/libgcc.texi: Likewise.
23024 * doc/loop.texi: Likewise.
23025 * doc/makefile.texi: Likewise.
23026 * doc/options.texi: Likewise.
23027 * doc/passes.texi: Likewise.
23028 * doc/rtl.texi: Likewise.
23029 * doc/sourcebuild.texi: Likewise.
23030 * doc/standards.texi: Likewise.
23031 * doc/tree-ssa.texi: Likewise.
23032 * doc/trouble.texi: Likewise.
23034 * doc/extend.texi: Use @: or add comma where appropriate.
23035 * doc/invoke.texi: Likewise.
23036 * doc/tm.texi: Likewise.
23038 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23041 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23044 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23046 * doc/md.texi (clz, ctz): Add reference.
23047 * doc/rtl.texi (clz, ctz): Likewise.
23049 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23052 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23055 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23057 * config/s390/s390.c (struct constant_pool): New field
23058 emit_pool_after added.
23059 (s390_mainpool_start): Set the emit_pool_after flag according
23060 to the section switch notes.
23061 (s390_mainpool_finish): Consider emit_pool_after when emitting
23062 the literal pool at the end of the function.
23063 (s390_chunkify_start): Force literal pool splits at section
23066 2008-02-13 Michael Matz <matz@suse.de>
23069 * var-tracking.c (clobber_variable_part): Correctly traverse the
23072 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23075 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23076 Add -fdump-ipa-inline.
23077 * tree-dump.c (dump_files): Remove tree-inlined dump.
23078 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23080 2008-02-12 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/35171
23083 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23086 2008-02-12 Richard Guenther <rguenther@suse.de>
23088 PR middle-end/35163
23089 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23090 value-preserving mode. Disallow final truncation.
23092 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23094 PR middle-end/35136
23095 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23096 code from here to...
23097 (force_gimple_operand): ...here.
23099 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23102 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23103 non-compatible pointers.
23104 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23105 different FIELD_DECLs, try harder by comparing field offsets, sizes
23108 PR inline-asm/35160
23109 * function.c (match_asm_constraints_1): Don't replace the same input
23112 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23114 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23115 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23116 (expand_epilogue): Restore RAMPZ register.
23117 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23119 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23121 * config/i386/cygwin.asm: (__alloca): Correct calling
23122 convention and alignment.
23123 (__chkstk): Force 8 byte stack alignment.
23125 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23126 Richard Guenther <rguenther@suse.de>
23128 PR tree-optimization/33992
23129 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23130 the zero we compare against.
23132 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23134 PR libfortran/35063
23135 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23136 to CloseHandle after unlocking to prevent accumulation of handle
23139 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23141 PR middle_end/34150
23142 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23143 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23144 and update LABEL_NUSES during and after reload.
23146 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23148 PR middle-end/34627
23149 * combine.c (simplify_if_then_else): Make sure the comparison is
23150 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23152 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23155 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23156 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23157 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23158 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23159 * tree.h (get_type_static_bounds): Likewise.
23161 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23163 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23164 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23165 Make -Wfoo language annotations match what the compiler outputs.
23167 2008-02-08 Sa Liu <saliu@de.ibm.com>
23169 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23170 intrinsics spu_convts, spu_convtu, spu_convtf.
23172 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23174 * doc/extend.texi (Function Attributes) <noinline>: Mention
23175 asm ("") as method to keep calls.
23177 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23180 * doc/options.texi (Options): Replace references to opts.sh with
23182 * opts-common.c: Likewise.
23183 * optc-gen.awk: Likewise.
23185 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23187 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23189 2008-02-07 Richard Henderson <rth@redhat.com>
23192 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23193 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23196 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23198 PR tree-optimization/35085
23199 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23200 for operand entry oe2 in addition to operand entry oe3 in order to
23201 expose more opportunities for vectorizer sum reduction.
23203 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23206 * Makefile.in (LIBS): Remove $(GMPLIBS).
23207 (cc1-dummy, cc1): Add $(GMPLIBS).
23209 2008-02-06 Jan Hubicka <jh@suse.cz>
23212 * i386.md (moddf_integer): Do not produce partial memory stalls for
23213 targets where it hurts.
23215 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23218 * optabs.c (expand_float): Do not check for decimal modes when
23219 expanding unsigned integer through signed conversion.
23221 2008-02-06 Nick Clifton <nickc@redhat.com>
23223 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23224 inside the clobber with a match_operand and duplicated operand
23225 number in the constraint.
23226 (ineqbranchsi): Delete redundant comment.
23228 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23230 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23231 builtin_define ("__USE_INIT_FINI__").
23232 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23234 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23236 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23238 PR documentation/30330
23239 * doc/invoke.texi (C++ Dialect Options)
23240 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23241 For each warning option -Wfoo that allows -Wno-foo, ensure both
23242 -Wfoo and -Wno-foo are listed in the option index. Fix index
23243 entry of -Wswitch-default, index -Wnormalized= including the
23244 `=', and -Wlarger-than-@var{len} including @var{len}.
23246 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23248 * config/i386/i386.md (floatunssisf2): Use
23249 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23250 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23251 Macroize expander using MODEF mode iterator.
23253 2008-02-05 Diego Novillo <dnovillo@google.com>
23255 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23258 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23260 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23263 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23265 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23268 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23269 to indicate if a message should be generated.
23270 (init_cumulative_args): Updated.
23271 (function_value_32): Likewise.
23273 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23275 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23277 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23280 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23281 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23283 2008-02-04 Diego Novillo <dnovillo@google.com>
23285 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23288 * tree-vrp.c (vrp_evaluate_conditional): With
23289 -Wtype-limits, emit a warning when comparing against a
23290 constant outside the natural range of OP0's type.
23292 2008-02-04 Richard Guenther <rguenther@suse.de>
23294 PR middle-end/33631
23295 * expr.c (count_type_elements): Give for unions instead of
23298 2008-02-04 Richard Guenther <rguenther@suse.de>
23300 PR middle-end/35043
23301 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23302 to TYPE_DOMAINs base type instead of using bitsizetype here.
23304 2008-02-03 Jason Merrill <jason@redhat.com>
23306 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23308 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23311 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23312 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23313 (RS/6000 and PowerPC Options): Fix typos and markup.
23314 * doc/passes.texi (Tree-SSA passes): Likewise.
23316 2008-02-02 Michael Matz <matz@suse.de>
23319 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23320 from record_last_reg_set_info.
23321 (record_last_reg_set_info): Take an RTX argument, iterate over all
23322 constituent hardregs.
23323 (record_last_set_info, record_opr_changes): Change calls to
23324 new signature or to record_last_reg_set_info_regno.
23326 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23328 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23330 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23332 PR rtl-optimization/34773
23333 * reg-notes.def (EQUAL): Mention significance of combination of
23334 REG_EQUAL and REG_RETVAL.
23335 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23336 insn that has a REG_RETVAL.
23338 2008-02-01 Roger Sayle <roger@eyesopen.com>
23341 * configure.ac (--enable-fixed-point): Disable unless explicitly
23343 * configure: Regenerate.
23345 2008-02-01 Richard Guenther <rguenther@suse.de>
23348 * invoke.texi (-finline-limit): Remove no longer true parts
23349 of the documentation. Note that there is no default value.
23351 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23352 Mark Mitchell <mark@codesourcery.com>
23353 Ben Elliston <bje@au.ibm.com>
23356 * doc/extend.texi (Other Builtins): Document.
23358 2008-01-31 Tom Browder <tom.browder@gmail.com>
23360 * doc/c-tree.texi (Types): Fix grammar.
23361 (Expression trees): Ditto.
23362 * doc/passes.texi (Tree-SSA passes): Ditto.
23364 * doc/configterms.texi (Configure Terms): Fix typo.
23365 * doc/cpp.texi (Common Predefined Macros): Ditto.
23366 * doc/md.texi (Machine Constraints): Ditto.
23368 * doc/makefile.texi (Makefile): Add comma.
23370 2008-01-31 Tom Browder <tom.browder@gmail.com>
23371 Gerald Pfeifer <gerald@pfeifer.com>
23373 * doc/sourcebuild.texi (Front End): Remove references to CVS
23374 and CVSROOT/modules.
23375 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23376 (Back End): Remove reference to CVS.
23378 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23381 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23383 (mips16_gp_pseudo_reg): ...here.
23384 * config/mips/mips.md (load_const_gp): Replace with...
23385 (load_const_gp_<mode>): ...this :P-based insn.
23387 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23389 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23390 options. Minor fixes.
23391 (-std): Move reference to standards closer to where language
23392 standards are first mentioned.
23394 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23396 PR rtl-optimization/34995
23397 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23398 parameter and return a bool. If the rtx parameter is nonnull,
23399 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23400 (find_reloads): Update call accordingly. Pass the new operand
23401 if it needed no address reloads, otherwise pass null.
23403 2008-01-30 Richard Henderson <rth@redhat.com>
23406 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23407 for unbounded arrays.
23409 2008-01-30 Silvius Rus <rus@google.com>
23411 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23413 2008-01-30 Jan Hubicka <jh@suse.cz>
23416 * i386.c (init_cumulative_args): Use real function declaration when
23419 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23421 PR rtl-optimization/34998
23422 * global.c (build_insn_chain): Treat non-subreg_lowpart
23423 SUBREGs of pseudos as clobbering all the words covered by the
23424 SUBREG, not just all the bytes.
23425 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23426 original df_ref rather than an extract parameter.
23427 (global_conflicts): Update call accordingly.
23429 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23431 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23432 the overflow check to make it easier to read.
23433 (__fixtfdi): Change the type of the ll member in union
23434 long_double to UDItype_x.
23436 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23438 PR middle-end/34969
23439 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23440 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23441 * tree-inline.c (fold_marked_statements): Call
23442 cgraph_update_edges_for_call_stmt if folding a call statement.
23443 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23444 debug_generic_stmt calls, reset it back afterwards.
23447 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23449 * c-typeck.c (build_external_ref): Don't pedwarn about
23450 static vars in current function's scope.
23452 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23454 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23456 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23459 * ipa-struct-reorg.c: Fix spelling.
23460 * params.def: Ditto.
23462 2008-01-29 Richard Guenther <rguenther@suse.de>
23464 PR middle-end/35006
23465 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23467 * tree-inline.c (remap_type): Increment remapping_type_depth
23468 around remapping types.
23469 (copy_body_r): Only add referenced variables if they are referenced
23470 from code, not types.
23472 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23483 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23484 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23486 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23489 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23490 pointer for tiny stack.
23492 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23494 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23496 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23498 * config/vx-common.h: Fix typo in comment.
23500 2008-01-28 Ian Lance Taylor <iant@google.com>
23504 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23505 coalesce pointers if they have different DECL_NO_TBAA_P values.
23506 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23507 between variables with different DECL_NO_TBAA_P values.
23509 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23512 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23513 are not legitimate small data references on SPE targets.
23515 2008-01-28 David Daney <ddaney@avtrex.com>
23517 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23519 2008-01-28 David Daney <ddaney@avtrex.com>
23521 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23523 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23525 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23526 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23527 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23528 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23529 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23530 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23531 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23532 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23534 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23536 * basic-block.h (condjump_equiv_p): Fix comment.
23538 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23540 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23541 print_generic_stmt_indented): Fix comment.
23543 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23545 * configure.ac (__stack_chk_fail): Add detecion for availability
23546 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23547 * configure: Regenerate.
23549 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23551 PR middle-end/34688
23552 * final.c (output_addr_const): Handle TRUNCATE.
23554 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23557 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23558 (zero_cost, infinite_cost): New constants.
23559 (struct cost_pair): Change type of cost to comp_cost.
23560 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23561 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23563 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23564 split_address_cost, ptr_difference_cost, difference_cost,
23565 get_computation_cost_at, get_computation_cost,
23566 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23567 determine_use_iv_cost_condition, determine_use_iv_costs,
23568 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23569 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23570 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23571 Change type of cost to comp_cost.
23572 (determine_iv_cost): Increase cost of non-original ivs, instead
23573 of decreasing the cost of original ones.
23574 (get_address_cost): Indicate the complexity of the addressing mode
23576 (try_add_cand_for): Prefer using ivs not specific to some object.
23577 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23579 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23580 Janis Johnson <janis187@us.ibm.com>
23583 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23584 (TARGET_INSTANTIATE_DECLS): Likewise.
23585 * target.h (expand_to_rtl_hook): New target hook.
23586 (instantiate_decls): Likewise.
23587 * function.c (instantiate_decl): Make non-static. Rename to...
23588 (instantiate_decl_rtl): ... this.
23589 (instantiate_expr): Use instantiate_decl_rtl.
23590 (instantiate_decls_1): Likewise.
23591 (instantiate_decls): Likewise.
23592 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23593 * function.h (instantiate_decl_rtl): Add prototype.
23594 * cfgexpand.c (target.h): New include.
23595 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23596 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23597 (TARGET_INSTANTIATE_DECLS): Likewise.
23598 (TARGET_INITIALIZER): New target hooks added.
23599 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23601 * config/rs6000/rs6000.c (tree-flow.h): New include.
23602 (machine_function): Add sdmode_stack_slot field.
23603 (rs6000_alloc_sdmode_stack_slot): New function.
23604 (rs6000_instantiate_decls): Likewise.
23605 (rs6000_secondary_memory_needed_rtx): Likewise.
23606 (rs6000_check_sdmode): Likewise.
23607 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23608 (TARGET_INSTANTIATE_DECLS): Likewise.
23609 (rs6000_hard_regno_mode_ok): Allow SDmode.
23610 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23611 (rs6000_emit_move): Handle SDmode.
23612 (function_arg_advance): Likewise.
23613 (function_arg): Likewise.
23614 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23615 SDmode var args for 32-bit compiles.
23616 (rs6000_secondary_reload_class): Handle SDmode.
23617 (rs6000_output_function_epilogue): Likewise.
23618 (rs6000_function_value): Simplify if statement.
23619 (rs6000_libcall_value): Likewise.
23620 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23621 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23622 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23623 (movsd_hardfloat): New define_insn.
23624 (movsd_softfloat): Likewise.
23625 (movsd_store): Likewise.
23626 (movsd_load): Likewise.
23627 (extendsddd2): Likewise.
23628 (extendsdtd2): Likewise.
23629 (truncddsd2): Likewise.
23630 (movdd_hardfloat64): Fixup comment.
23631 (UNSPEC_MOVSD_LOAD): New constant.
23632 (UNSPEC_MOVSD_STORE): Likewise.
23634 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23637 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23639 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23640 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23641 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23642 and TRUTH_XOR_EXPR.
23644 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23647 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23649 __LONGDOUBLE128 too.
23650 * config/rs6000/aix61.h: New file.
23652 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23654 PR rtl-optimization/34959
23655 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23656 popcount and parity rtxes the same mode as their operand.
23657 Truncate or extend the result to the return value's mode
23660 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23663 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23664 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23665 to GOT_VERSION_REGNUM.
23666 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23667 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23668 * config/mips/mips.c (mips_emit_call_insn): New function.
23669 (mips_call_tls_get_addr): Call mips_expand_call directly.
23670 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23672 (mips16_build_call_stub): Likewise. Return the call insn or null.
23673 (mips_expand_call): Update the call to mips16_build_call_stub
23674 accordingly and a remove redundant condition. Assert that MIPS16
23675 stubs do not use lazy binding. Use mips_emit_call_insn and return
23677 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23679 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23680 (mips_avoid_hazard): Remove hazard_set handling.
23681 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23682 (UNSPEC_RESTORE_GP): ...this.
23683 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23684 (FAKE_CALL_REGNO): Rename to...
23685 (GOT_VERSION_REGNUM): ...this.
23686 (type): Add "ghost" value. Add an associated insn reservation.
23687 (hazard_set): Remove.
23688 (exception_receiver): Rename to...
23689 (restore_gp): ...this and update the unspec identifier accordingly.
23690 (exception_receiver, nonlocal_got_receiver): New expanders.
23691 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23692 FAKE_CALL_REGNO. Remove hazard_set attribute.
23693 (set_got_version, update_got_version): New patterns.
23695 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23698 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23700 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23703 * doc/install.texi2html: Generate gcc-vers.texi.
23705 2008-01-25 DJ Delorie <dj@redhat.com>
23707 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23709 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23711 * config/c4x: Remove directory.
23712 * config.gcc (crx-*, mt-*): Mark obsolete.
23713 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23714 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23715 sh-*-rtemscoff*): Remove cases.
23716 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23717 * real.c (encode_c4x_single, decode_c4x_single,
23718 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23719 c4x_extended_format): Remove.
23720 * real.h (c4x_single_format, c4x_extended_format): Remove.
23721 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23723 (Pragmas): Remove comment about c4x pragmas.
23724 * doc/install.texi (c4x): Remove target-specific instructions.
23725 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23726 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23727 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23728 refer to C4x source files as examples.
23729 (C4X_FLOAT_FORMAT): Remove documentation.
23731 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23733 * config/bfin/bfin.c (override_options): Reorder tests so that
23734 flag_pic gets enabled for -msep-data.
23736 2008-01-25 Richard Guenther <rguenther@suse.de>
23738 PR middle-end/32244
23739 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23740 to its bitfield precision if required.
23742 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23744 PR middle-end/33880
23745 * tree-nested.c (walk_omp_for): New function.
23746 (convert_nonlocal_reference, convert_local_reference): Call
23747 walk_omp_for on OMP_FOR.
23748 (convert_call_expr): Call walk_body on OMP_FOR's
23749 OMP_FOR_PRE_INIT_BODY.
23751 2008-01-25 Richard Guenther <rguenther@suse.de>
23753 PR tree-optimization/34966
23754 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23755 default defs and PHI_NODEs we have to insert after the
23756 defining statement.
23758 2008-01-24 Nick Clifton <nickc@redhat.com>
23760 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23761 Provide a default definition.
23762 (LIBGCC2_UNITS_PER_WORD): Likewise.
23764 * config/stormy16/stormy16.c: Include df.h for the prototype
23765 for df_regs_ever_live_p.
23766 (xstormy16_expand_builtin_va_start): Convert the stack offset
23767 into a component_ref and then use POINTER_PLUS_EXPR to add it
23768 to the incoming_virtual_args_rtx.
23769 (xstormy16_gimplify_va_arg_expr): Rename to
23770 xstormy16_gimplify_va_arg_expr.
23771 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23772 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23773 xstormy16_gimplify_va_arg_expr.
23774 Fix up some formatting issues.
23776 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23777 Move to predicates.md.
23778 (xs_hi_general_operand): Likewise.
23779 (xs_hi_nonmemory_operand): Likewise.
23780 * config/stormy16/predicates.md:
23781 (xstormy16_carry_plus_operand): New predicate.
23782 (xs_hi_general_operand): New predicate.
23783 (xs_hi_nonmemory_operand): New predicate.
23784 * config/stormy16/stormy16-protos.h:
23785 (xstormy16_carry_plus_operand): Delete prototype.
23786 (xs_hi_general_operand): Likewise.
23787 (xs_hi_nonmemory_operand): Likewise.
23789 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23790 modifiers as they are no longer needed and they can trigger
23791 reload spill failures.
23793 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23794 with a match_operand in order to help reload.
23796 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23797 constraint with 'e' for the 8th alternative as this version of
23798 the mov.w instruction only accepts the lower 8 registers.
23800 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23803 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23804 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23807 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23809 PR middle-end/33333
23810 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23812 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23814 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23816 (remove_structure): Update allocations list before removing structure.
23818 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23820 * ipa-struct-reorg.c (is_safe_cond_expr,
23821 create_new_stmts_for_cond_expr): Use integer_zerop function,
23822 that recognize not only zero-pointer, but zero-integer too.
23824 2008-01-25 Ben Elliston <bje@au.ibm.com>
23827 * fixproto: Escape "." in sed expression that strips leading "./".
23829 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23832 * gcc.c (SWITCH_OK): Removed.
23833 (SWITCH_LIVE): Changed to bit.
23834 (SWITCH_FALSE): Likewise.
23835 (SWITCH_IGNORE): Likewise.
23836 (switchstr): Change live_cond to unsigned int.
23837 (process_command): Replace SWITCH_OK with 0.
23838 (do_self_spec): Likewise.
23839 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23840 (give_switch): Likewise.
23841 (used_arg): Likewise.
23842 (do_spec_1): Set the SWITCH_IGNORE bit.
23843 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23844 bits. Set the SWITCH_LIVE bit.
23846 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23848 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23850 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23852 PR tree-optimization/34472
23853 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23854 parameter to a "bool *" and set *DATA to false if there is
23855 an unsafe access. Do not delete the structure here.
23856 (check_cond_exprs): Delete it here instead.
23857 (check_cond_exprs, exclude_cold_structs): Do not increase
23858 I when removing a structure.
23860 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23863 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23864 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23866 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23868 PR middle-end/34934
23869 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23870 a fixed vector for stack.
23872 2008-01-24 Ben Elliston <bje@au.ibm.com>
23875 * doc/gcc.texi (Software development): Add a direntry for g++.
23877 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23879 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23880 stale and straggling -fforce-addr comments above.
23882 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23884 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23885 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23887 2008-01-23 Michael Matz <matz@suse.de>
23890 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23893 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23895 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23896 malloc result type.
23898 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23900 * config/avr/avr.c (avr_current_arch): New variable.
23901 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23902 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23903 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23904 (avr_override_options): Init 'avr_current_arch'.
23905 (base_arch_s): Move from here...
23906 * config/avr/avr.h (base_arch_s): ... here. Add new members
23907 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23908 'mega' to 'have_jmp_call'.
23909 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23910 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23912 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23914 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23915 MULTILIB_MATCHES): Ditto.
23917 2008-01-23 Richard Guenther <rguenther@suse.de>
23919 PR middle-end/31529
23920 * cgraphunit.c (cgraph_reset_node): Always mark the node
23921 not reachable if it is not queued already.
23923 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23925 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23926 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23927 (cputype_selected): New static variable.
23928 (bfin_handle_option): Set it if -mcpu is used.
23929 (override_option): Select default set of workarounds if no cpu type
23930 selected on the command line.
23931 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23933 From Michael Frysinger <michael.frysinger@analog.com>
23934 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23935 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23937 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23938 for bf547, bf523, bf524, and bf526.
23939 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23941 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23942 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23943 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23944 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23945 * doc/invoke.texi (Blackfin Options): Document that
23946 -mcpu now accept bf547, bf523, bf524, and bf526.
23948 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23950 PR rtl-optimization/34628
23951 * combine.c (try_combine): Stop and undo after the first combination
23952 if an autoincrement side-effect on the first insn has effectively
23955 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23958 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23959 Offset addresses are not valid for Altivec or paired float modes.
23961 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23964 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23965 if DECL_INITIAL (decl) is error_mark_node.
23968 * c-common.c (handle_vector_size_attribute): Only allow
23969 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23970 the same way as pointer, array etc. types.
23971 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23974 * tree.c (build_type_attribute_qual_variant): Call
23975 build_qualified_type if attributes are equal, but quals are not.
23977 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23980 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23981 * flags.h (warn_strict_aliasing): Remove.
23982 (warn_strict_overflow): Remove.
23983 * opts.c (warn_strict_aliasing): Remove.
23984 (warn_strict_overflow): Remove.
23985 * c-opts.c (c_common_handle_option): -Wall only sets
23986 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23987 (c_common_post_options): Give default values to -Wstrict-aliasing
23988 and -Wstrict-overflow if they are uninitialized.
23989 * common.opt (Wstrict-aliasing): Specify Var and Init.
23990 (Wstrict-overflow): Likewise.
23992 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23994 PR rtl-optimization/26854
23995 PR rtl-optimization/34400
23996 PR rtl-optimization/34884
23997 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23999 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24000 (df_rd_bb_info.expanded_lr_out): Deleted
24001 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24002 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24003 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24004 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24005 Removed code to allocate, initialize or free expanded_lr_out.
24006 (df_rd_bb_local_compute_process_def): Restructured to make more
24008 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24009 sets if the sets are being trimmed.
24011 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24014 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24015 (as_vers): Likewise.
24016 * configure: Regenerated.
24018 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24020 PR middle-end/33092
24021 * tree-pass.h (pass_build_alias): New pass.
24022 * tree-ssa-alias.c (gate_build_alias): New.
24023 (pass_build_alias): New.
24024 * passes.c (init_optimization_passes): Add pass_build_alias after
24025 pass_create_structure_vars.
24027 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24029 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24030 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24031 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24032 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24033 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24034 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24035 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24036 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24037 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24038 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24039 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24040 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24041 * config/s390/s390.md (FP_ALL): New mode iterator.
24042 (_d): New mode attribute.
24043 ("*signbit<mode>2>"): Changed mode of first operand.
24044 ("isinf<mode>2"): Changed mode of first operand.
24045 ("*TDC_insn"): Adaptation for DFP modes.
24047 2008-01-22 Ben Elliston <bje@au.ibm.com>
24049 * tree.c (check_qualified_type): Improve function description.
24051 2008-01-21 Jason Merrill <jason@redhat.com>
24054 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24055 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24058 2008-01-21 DJ Delorie <dj@redhat.com>
24060 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24063 2008-01-21 Richard Guenther <rguenther@suse.de>
24065 PR middle-end/34856
24066 * tree-cfg.c (verify_expr): Allow all invariant expressions
24067 instead of just constant class ones as reference argument.
24068 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24069 like any other constant.
24070 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24072 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24074 * regmove.c (fixup_match_1): Update call crossed frequencies.
24076 2008-01-21 Richard Guenther <rguenther@suse.de>
24079 * tree-inline.c (setup_one_parameter): Deal with mismatched
24080 types using a VIEW_CONVERT_EXPR.
24082 2008-01-21 Alon Dayan <alond@il.ibm.com>
24083 Olga Golovanevsky <olga@il.ibm.com>
24085 PR tree-optimization/34701
24086 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24087 when the structure size is not a power of 2.
24089 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24091 * doc/install.texi: Add doc for --enable-checking=df.
24093 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24095 PR rtl-optimization/34808
24096 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24098 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24100 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24103 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24105 PR rtl-optimization/26854
24106 PR rtl-optimization/34400
24107 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24109 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24110 (df_rd_bb_info.expanded_lr_out): New.
24111 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24112 * loop_iv.c (iv_analysis_loop_init): Ditto.
24113 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24114 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24115 Added code to allocate, initialize or free expanded_lr_out.
24116 (df_rd_bb_local_compute_process_def): Restructured to make
24117 more understandable.
24118 (df_rd_confluence_n): Add code to do nothing with fake edges and
24119 code to no apply invalidate_by_call sets if the sets are being trimmed.
24120 (df_lr_local_finalize): Renamed to df_lr_finalize.
24121 (df_live_local_finalize): Renamed to df_live_finalize.
24123 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24126 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24127 deciding whether to use reciprocal instructions.
24129 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24131 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24132 dwarf2out_note_section_used if cold_text_section is NULL.
24134 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24136 PR gcov-profile/34610
24137 * tree-cfg.c (make_edges): Mark both outgoing edges from
24138 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24139 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24140 from OMP_FOR and OMP_CONTINUE outgoing edges.
24142 * tree-profile.c (tree_profiling): Return early if
24143 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24145 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24146 from cfun to child_cfun.
24147 * function.h (struct function): Add after_tree_profile bit.
24149 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24151 * config/avr/avr.S (_exit): Disable interrupt.
24153 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24154 Steven Bosscher <stevenb.gcc@gmail.com>
24156 PR rtl-optimization/26854
24157 PR rtl-optimization/34400
24158 * df-problems.c (df_live_scratch): New scratch bitmap.
24159 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24160 (df_live_reset): Clear the proper bitmaps.
24161 (df_live_bb_local_compute): Only process the artificial defs once
24162 since the order is not important.
24163 (df_live_init): Init the df_live sets only with the variables
24164 found live by df_lr.
24165 (df_live_transfer_function): Use the df_lr sets to prune the
24166 df_live sets as they are being computed.
24167 (df_live_free): Free df_live_scratch.
24169 2008-01-18 Ian Lance Taylor <iant@google.com>
24171 * common.opt: Add fmerge-debug-strings.
24172 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24173 flag_merge_debug_strings rather than flag_merge_constants.
24174 * doc/invoke.texi (Option Summary): Mention
24175 -fmerge-debug-strings.
24176 (Debugging Options): Document -fmerge-debug-strings.
24178 2008-01-18 Ian Lance Taylor <iant@google.com>
24181 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24182 (struct tree_function_decl): Add new field operator_new_flag.
24183 * tree-inline.c (expand_call_inline): When inlining a call to
24184 operator new, force the return value to go into a variable, and
24185 set DECL_NO_TBAA_P on that variable.
24186 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24188 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24191 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24192 DWARF2_DEBUGGING_INFO.
24193 (dwarf2out_note_section_used): Ditto. Add prototype.
24194 (have_multiple_function_sections, text_section_used,
24195 cold_text_section_used, *cold_text_sections): Move declarations
24198 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24200 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24201 field and add signal_ra.
24202 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24203 assignments to frame state pc. Move end of stack check after
24204 MD_FALLBACK_FRAME_STATE_FOR.
24205 (uw_update_context_1): Use frame state signal_regs if set, instead
24206 of checking signal_frame flag.
24207 (uw_update_context): Use frame state signal_ra if set.
24208 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24209 * config/xtensa/linux-unwind.h: New file.
24211 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24213 * modulo-sched.c (get_sched_window): Fix comment typo.
24215 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24217 PR tree-optimization/34648
24218 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24220 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24222 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24223 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24225 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24227 PR rtl-optimization/34400
24228 * df-core.c (df_worklist_dataflow_overeager,
24229 df_worklist_dataflow_doublequeue): New functions.
24230 (df_worklist_dataflow): Two different worklist solvers.
24231 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24234 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24237 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24238 and ftree-parallelize-loops.
24240 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24242 PR rtl-optimization/34826
24243 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24245 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24247 * global.c (find_reg): Mark the eh regs as used if necessary.
24248 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24249 * ra.h (struct allocno): no_eh_reg field added. Changed
24250 no_stack_reg type to bitfield.
24252 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24254 * tree.c (substitute_in_expr): Add missing 'break'.
24256 2008-01-17 Richard Guenther <rguenther@suse.de>
24258 PR tree-optimization/34825
24259 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24260 x / x as division to handle.
24262 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24264 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24265 "-pthread" is specified.
24266 * pa-hpux11.h (LIB_SPEC): Likewise.
24268 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24269 Peter Bergner <bergner@vnet.ibm.com>
24271 PR rtl-optimization/33796
24272 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24274 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24276 PR libgfortran/34699
24277 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24279 * pa-hpux10.h (LINK_SPEC): Likewise.
24280 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24282 2008-01-16 Richard Guenther <rguenther@suse.de>
24284 PR middle-end/32628
24285 * fold-const.c (fold_convert_const_int_from_int): Do not
24286 set overflow if that occured only because of a sign extension
24287 change when converting from/to a sizetype with the same
24288 precision and signedness.
24290 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24293 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24294 location address to the correct place. Update copyright year.
24296 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24298 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24299 no dependences in the dependence_relations vector.
24301 2008-01-16 Jan Hubicka <jh@suse.cz>
24303 PR rtl-optimization/31396
24304 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24305 * cfg.c (dump_reg_info): Print it.
24306 * regs.h (struct reg_info_t): add freq_calls_crossed.
24307 (REG_FREQ_CALLS_CROSSED): New macro.
24308 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24309 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24310 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24311 regmove_optimize): Update call crossed frequencies.
24312 * local-alloc.c (struct qty): Add freq_calls_crossed.
24313 (alloc_qty): Copute freq_calls_crossed.
24314 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24315 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24316 * ra.h (struct allocno): Add freq_calls_crossed.
24318 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24320 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24321 libgomp when compiling with ftree-parallelize-loops.
24322 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24324 2008-01-16 Richard Guenther <rguenther@suse.de>
24326 PR tree-optimization/34769
24327 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24328 * tree.c (int_cst_value): Instead make this function more
24329 permissive in what it accepts as valid input. Document this
24330 function always sign-extends the value.
24332 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24333 Richard Guenther <rguenther@suse.de>
24336 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24337 (gimple_fold_indirect_ref_rhs): ... this.
24338 (gimple_fold_indirect_ref): New function with foldings
24339 that preserve lvalueness.
24340 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24341 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24342 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24343 to fold an INDIRECT_REF, fall back to the old use of
24344 fold_indirect_ref_1.
24346 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24348 * tree-data-ref.c (subscript_dependence_tester_1): Call
24349 free_conflict_function.
24350 (compute_self_dependence): Same.
24352 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24355 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24356 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24358 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24359 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24360 for DWARF2_UNWIND_INFO targets.
24362 2008-01-16 Richard Guenther <rguenther@suse.de>
24365 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24366 type qualifiers for function types.
24368 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24370 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24371 loop_iterator li from previous commit.
24373 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24375 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24377 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24379 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24380 (parallelize_loops): Don't parallelize irreducible components.
24382 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24385 * c-opts (c_common_post_options): Do not enable CPP
24386 flag_pedantic_errors by default.
24388 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24390 PR rtl-optimization/31944
24391 * cse.c (remove_pseudo_from_table): New function.
24392 (merge_equiv_classes): Use above function to remove pseudo-registers.
24393 (invalidate): Likewise.
24395 2008-01-13 Richard Guenther <rguenther@suse.de>
24397 PR middle-end/34601
24398 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24399 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24401 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24403 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24404 validate_change to unshare the source of the PC set.
24406 2008-01-12 Jan Hubicka <jh@suse.cz>
24408 PR middle-end/32135
24409 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24410 references above array bounds. This might trigger bounds checks for
24411 pointers to arrays.
24413 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24415 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24416 new_replaceable_dependencies.
24418 2008-01-12 Doug Kwan <dougkwan@google.com>
24420 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24421 instead of OPT_Wreturn_type in warning due to ignored return type
24423 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24424 options included in -Wextra.
24425 * c.opt: New option -Wignored_qualifiers.
24426 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24427 -Wignore_qualifiers.
24428 (-Wignored-qualifiers): Document.
24429 (-Wreturn-type): Remove description of functionality now handled
24430 by -Wignored-qualifiers.
24432 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24435 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24436 NOP_EXPR if it is between integral types with the same precision.
24438 2008-01-12 Jan Hubicka <jh@suse.cz>
24441 * invoke.texi (max-inline-recursive-depth): Fix default value.
24443 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24445 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24448 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24450 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24452 2008-01-11 James E. Wilson <wilson@specifix.com>
24455 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24457 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24459 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24460 save/restore frame pointer register and don't use 'call-prologues'
24461 optimization in function with "OS_task" attribute.
24463 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24465 PR middle-end/31309
24466 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24467 when copying to memory.
24469 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24471 PR rtl-optimization/30905
24472 * cfgcleanup.c: Include dce.h
24473 (crossjumps_occured): New global variable.
24474 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24475 If something changed, set crossjumps_occured to true.
24476 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24477 Don't add/remove fake edges to exit here...
24478 (cleanup_cfg): ...but do it here, when crossjumping.
24479 Run a fast DCE when successful crossjumps occured in the latest
24480 iteration of try_optimize_cfg.
24482 2008-01-11 Richard Guenther <rguenther@suse.de>
24484 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24485 (struct vn_unary_op_s): Likewise.
24486 (vn_reference_insert): Free old reference on hash collision.
24488 2008-01-10 Raksit Ashok <raksit@google.com>
24490 PR rtl-optimization/27971
24491 * combine.c (find_split_point): Split PLUS expressions which are
24492 inside a MEM rtx, and whose first operand is complex.
24494 2008-01-10 DJ Delorie <dj@redhat.com>
24496 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24497 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24498 (m32c_hard_regno_ok): Call the underlying function.
24500 2008-01-10 Richard Guenther <rguenther@suse.de>
24502 PR middle-end/34683
24503 * tree-cfg.c (tree_merge_blocks): Do not go through the
24504 full-blown folding and stmt updating path if we just deal
24505 with virtual operands.
24506 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24507 test for abnormal SSA_NAMEs.
24509 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24511 PR middle-end/34641
24512 * reload.c (push_reload): Add assertions. All constants from
24513 reg_equiv_constant should have been used for replacing the respective
24515 (find_reloads_address): Invoke find_reloads_address_part for
24516 constant taken from the reg_equiv_constant array.
24518 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24520 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24521 field (valnum) the first in the struct. Replace bools with
24524 2008-01-10 Richard Guenther <rguenther@suse.de>
24526 PR tree-optimization/34651
24527 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24528 types and ordering for masking and converting.
24530 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24532 PR tree-optimization/34017
24533 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24534 also for PHI_NODE expressions.
24536 2008-01-09 Jan Hubicka <jh@suse.cz>
24538 PR tree-optimization/34708
24539 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24540 based on number of case labels.
24541 (init_inline_once): Remove switch_cost.
24542 * tree-inline.h (eni_weights_d): Remove switch_cost.
24544 2008-01-09 Richard Guenther <rguenther@suse.de>
24545 Andrew Pinski <andrew_pinski@playstation.sony.com>
24547 PR middle-end/30132
24548 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24549 temporary if an rvalue is ok or an lvalue is not required.
24551 2008-01-09 Richard Guenther <rguenther@suse.de>
24553 PR middle-end/34458
24554 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24555 adjust return type.
24557 2008-01-09 Richard Guenther <rguenther@suse.de>
24559 PR middle-end/34679
24560 * tree.c (host_integerp): Check for sizetype only if the
24561 type is an integer type.
24563 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24566 * opts.c (decode_options): Disable inlining of functions called
24567 once if not in unit-at-a-time mode.
24569 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24571 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24573 2008-01-08 Richard Guenther <rguenther@suse.de>
24575 PR middle-end/31863
24576 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24577 out early if the result will be unused.
24579 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24584 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24588 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24590 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24591 for vectorization tuned.
24593 2008-01-08 Richard Guenther <rguenther@suse.de>
24595 PR tree-optimization/34683
24596 * tree-ssa-operands.c (operand_build_cmp): Export.
24597 * tree-ssa-operands.h (operand_build_cmp): Declare.
24598 * tree-vn.c (vuses_compare): Remove.
24599 (sort_vuses): Use operand_build_cmp.
24600 (sort_vuses_heap): Likewise.
24601 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24602 to re-use old VEC if available. Do not sort already sorted VUSEs.
24603 (vdefs_to_vec): Do not sort already sorted VDEFs.
24605 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24607 PR middle-end/34694
24608 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24610 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24613 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24614 limitations of reciprocal sequences on x86 targets.
24616 2008-01-08 Richard Guenther <rguenther@suse.de>
24618 PR tree-optimization/34683
24619 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24621 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24624 * config/darwin.c (darwin_mergeable_string_section): Don't use
24625 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24627 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24630 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24631 negxf2. Macroize expander using X87MODEF mode iterator. Change
24632 predicates of op0 and op1 to register_operand.
24633 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24634 expander using X87MODEF mode iterator. Change predicates of
24635 op0 and op1 to register_operand.
24636 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24637 corresponding patterns and macroize using MODEF macro. Change
24638 predicates of op0 and op1 to register_operand and remove
24639 "m" constraint. Disparage "r" alternative with "!".
24640 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24641 macroize using X87MODEF macro. Change predicates of op0 and op1
24642 to register_operand and remove "m" constraint. Disparage "r"
24643 alternative with "!".
24644 (absneg splitter with memory operands): Remove.
24645 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24646 patterns and macroize using X87MODEF mode iterator.
24647 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24648 Change predicate of op1 to register_operand.
24649 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24650 for memory operands.
24652 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24654 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24656 2008-01-07 Richard Guenther <rguenther@suse.de>
24658 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24661 2008-01-07 Richard Guenther <rguenther@suse.de>
24663 PR tree-optimization/34683
24664 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24665 VOPs of the needed size to save memory. Use VEC_quick_push
24666 to save compile-time.
24667 (vdefs_to_vec): Likewise.
24669 2008-01-07 Sa Liu <saliu@de.ibm.com>
24671 * config/spu/spu.md (divdf3): Genetate inline code for double
24672 division. The implementation doesn't handle INF or NAN, therefore it
24673 only applies when -ffinite-math-only is given.
24675 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24678 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24679 * doc/cpp.texi ([Common Predefined Macros]): Document.
24681 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24683 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24684 order to use commutative addition instead of subtraction.
24686 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24687 Mircea Namolaru <namolaru@il.ibm.com>
24688 Vladimir Yanovsky <yanov@il.ibm.com>
24689 Revital Eres <eres@il.ibm.com>
24691 PR tree-optimization/34263
24692 * tree-outof-ssa.c (process_single_block_loop_latch,
24693 contains_tree_r): New functions.
24694 (analyze_edges_for_bb): Call process_single_block_loop_latch
24695 function to empty single-basic-block latch block if possible.
24697 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24699 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24701 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24703 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24705 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24707 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24709 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24711 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24713 PR tree-optimization/34618
24714 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24717 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24720 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24721 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24722 Update copyright year.
24724 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24725 Update copyright year.
24726 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24729 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24731 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24732 edge does not point to current bb before changing need_assert.
24734 2008-01-04 Richard Guenther <rguenther@suse.de>
24736 PR middle-end/34029
24737 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24738 for verifying purposes if they are is_gimple_min_invariant.
24740 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24742 PR tree-optimization/34448
24743 PR tree-optimization/34465
24744 * gimplify.c (gimplify_init_constructor): Add new parameter
24745 notify_temp_creation. Use it.
24746 (gimplify_modify_expr_rhs): Take volatiles into account when
24747 optimizing constructors.
24748 Do not optimize constructors if gimplify_init_constructor will dump to
24750 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24751 * gcc.c-torture/compile/pr34448.c: New.
24753 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24755 PR gcov-profile/34609
24756 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24757 return_slot if result is TREE_ADDRESSABLE.
24759 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24761 * config/mips/mips.md (sqrt_condition): Tweak comment.
24762 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24764 2008-01-03 Tom Tromey <tromey@redhat.com>
24767 * c-common.c (c_type_hash): Handle VLAs.
24769 2008-01-03 Jan Hubicka <jh@suse.cz>
24771 PR tree-optimization/31081
24772 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24773 0 when inlining and not inlining to first basic block.
24774 (remap_decl): When var is initialized to 0, don't set default_def.
24775 (expand_call_inline): Set entry_bb.
24776 * tree-inline.h (copy_body_data): Add entry_bb.
24778 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24781 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24784 PR tree-optimization/29484
24785 * tree-inline.c (inline_forbidden_p_2): New function.
24786 (inline_forbidden_p): Disallow inlining if some static var
24787 has an address of a local LABEL_DECL in its initializer.
24788 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24791 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24793 PR tree-optimization/34635
24794 * tree-data-ref.c (add_other_self_distances): Make sure that the
24795 evolution step is constant.
24797 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24799 PR middle-end/34608
24800 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24802 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24804 * tree-sra.c (scalarize_init): Insert the generate_element_init
24805 statements after the generate_element_zero statements.
24807 2008-01-02 Richard Guenther <rguenther@suse.de>
24809 PR middle-end/34093
24810 PR middle-end/31976
24811 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24812 for very large number of operands instead of ICEing.
24814 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24817 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24818 while stack probing.
24820 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24822 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24825 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24827 PR libmudflap/26442
24828 * tree-mudflap.c (mx_register_decls): Guard warning by
24829 !DECL_ARTIFICIAL check.
24831 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24833 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24834 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24835 sse5_perm<mode>): Fix constraints.