1 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
4 before ensuring it's already computed.
6 2008-10-09 Jakub Jelinek <jakub@redhat.com>
8 * rtl.h (locator_eq): New decl.
9 * cfglayout.c (locator_scope): New function.
11 (locator_eq): New function.
12 (fixup_reorder_chain): Search for last insn in src bb
13 that has locator set or first insn in dest bb. Use
14 locator_eq instead of == to compare locators.
15 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
16 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
17 == to compare locators.
19 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
21 * gimple-low.c (lower_function_body, lower_gimple_return,
22 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
23 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
24 goto_block on edges if goto_locus is known.
27 * tree.h (get_object_alignment): Declare.
28 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
29 get_object_alignment if needed.
30 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
32 (get_object_alignment): ... here. New function. Try harder to
33 determine alignment from get_inner_reference returned offset.
35 2008-10-08 Jakub Jelinek <jakub@redhat.com>
37 * graphite.c (gloog): Don't call find_unreachable_blocks
38 before delte_unreachable_blocks.
40 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
41 goto_locus of true_edge into RTL locator.
43 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
46 (*jcc_btdi_mask_rex64): Ditto.
48 (*jcc_btsi_mask): Ditto.
50 (*jcc_btsi_mask_1): Ditto.
52 2008-10-08 Paul Brook <paul@codesourcery.com>
54 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
55 compatible profiler (__gnu_mcount_nc).
56 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
58 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
60 * config/i386/i386.c (initial_ix86_tune_features): Add
61 X86_TUNE_USE_VECTOR_FP_CONVERTS.
62 * config/i386/i386.h (ix86_tune_indices): Likewise.
63 (TARGET_USE_VECTOR_FP_CONVERTS): New.
65 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
66 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
67 for FP to FP splitters.
69 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
71 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
74 2008-10-08 Jakub Jelinek <jakub@redhat.com>
78 PR rtl-optimization/37341
79 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
80 to ORIG_BB, pass through ORIG_BB recursively.
81 (cse_condition_code_reg): Adjust caller.
83 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
85 * sdbout.c (sdbout_one_type): Treat the value type
86 CONST_DECL for enumerals.
88 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
90 * config/i386/i386.md: Remove trailing white spaces.
92 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
94 PR rtl-optimization/37448
95 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
96 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
98 (struct output_info) [count]: Renamed total_created and made
100 (struct output_info) [size]: Renamed total_allocated and made
102 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
103 Properly keep track of desc->size.
104 (print_statistics, dump_alloc_pool_statistics): Enhance the
105 printing of statistics to print the number of elements and to use
108 2008-10-07 Jakub Jelinek <jakub@redhat.com>
111 * opts.h (CL_SAVE): Move up to flags range.
112 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
113 CL_COMMON): Renumber.
114 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
115 * opts.c (common_handle_option): Revert last change.
117 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
119 * config/i386/i386-protos.h (ix86_schedule): New.
121 * config/i386/i386.c (ix86_schedule): New.
122 (override_options): Add schedule to processor_alias_table. Set
123 ix86_schedule from the schedule field in processor_alias_table.
124 (ix86_function_specific_save): Save ix86_schedule.
125 (ix86_function_specific_restore): Restore ix86_schedule.
127 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
128 ix86_tune. Add none and remove i386, i486, pentium4, nocona
131 * config/i386/i386.opt: Add schedule.
133 * config/i386/ppro.md: Remove generic32.
135 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
138 * expr.c (count_type_elements): Handle ERROR_MARK.
140 2008-10-07 Jakub Jelinek <jakub@redhat.com>
145 * basic-block.h (struct edge_def): Add goto_block field.
146 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
147 one insn with locus corresponding to edge's goto_locus if !optimize.
148 * profile.c (branch_prob): Copy edge's goto_block.
149 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
151 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
152 locator in between the merged basic blocks if !optimize and needed.
153 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
154 goto_locus into RTL locator. For unconditional jump use that
155 locator for the jump insn.
156 (expand_gimple_cond): Convert goto_block and goto_locus into
157 RTL locator for all remaining edges. For unconditional jump
158 use that locator for the jump insn.
159 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
160 there is more than one edge or insn locator along the forwarding
161 edges and !optimize. If there is just one, set e->goto_locus.
162 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
164 (move_block_to_fn): Adjust edge's goto_block.
166 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
169 * expmed.c (expand_mult): Properly check DImode constant in
172 2008-10-07 Jakub Jelinek <jakub@redhat.com>
175 * dwarf2out.c (common_block_die_table): New variable.
176 (common_block_die_table_hash, common_block_die_table_eq): New
178 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
179 COMMON block in the current scope rather than globally. Optimize
180 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
181 DW_OP_addr SYMBOL_REF+off.
183 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
185 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
186 Return true for non-addressable GIMPLE operands.
188 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
191 * config/i386/i386.c (initial_ix86_tune_features): Remove
192 X86_TUNE_USE_BIT_TEST.
193 * config/i386/i386.h (ix86_tune_indices): Likewise.
194 (TARGET_USE_BIT_TEST): Removed.
196 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
198 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
200 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
202 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
203 (mul<mode>3_mul3): ... into this new template.
205 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
207 * gimplify.c (gimplify_arg): Add location argument. Use it.
208 (gimplify_call_expr): Pass location to gimplify_arg.
209 (gimplify_modify_expr_to_memcpy): Same.
210 (gimplify_modify_expr_to_memset): Same.
212 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
214 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
215 Update calls to build_unary_op and build_indirect_ref for location
218 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
221 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
222 * c-typeck.c (array_to_pointer_conversion): Pass location to
224 (function_to_pointer_conversion): Use error_at and warning_at.
225 (build_indirect_ref): Same.
226 (build_array_ref): Pass location to build_binary_op.
227 (parser_build_unary_op): Do not set location after calling
229 (build_unary_op): Add location argument. Use it throughout. Set
230 EXPR_LOCATION before returning new tree.
231 (build_modify_expr): Same.
232 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
234 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
235 build_indirect_ref, build_modify_expr.
236 (c_finish_omp_for): Same. Use error_at instead of error.
237 * c-common.c (c_common_truthvalue_conversion): Pass location to
239 (warn_for_div_by_zero): Add location argument.
240 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
241 build_unary_op, warn_for_div_by_zero.
242 * c-parser.c (c_parser_typeof_specifier): Use
243 protected_set_expr_location.
244 (c_parser_statement_after_labels): Same.
245 (c_parser_condition): Same.
246 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
247 (c_parser_conditional_expression): Use protected_set_expr_location.
248 (c_parser_unary_expression): Pass location to build_indirect_ref.
249 (c_parser_postfix_expression_after_primary): Pass location to
250 build_indirect_ref, build_unary_op.
251 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
253 2008-10-06 Joshua Kinard <kumba@gentoo.org>
255 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
256 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
257 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
259 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
260 (mips_issue_rate): Handle PROCESSOR_R10000.
261 * config/mips/mips.md (cpu): Add r10000.
263 * config/mips/10000.md: New file.
265 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
267 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
268 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
269 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
271 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
273 * config/darwin-protos.h (machopic_function_base_name): Delete.
274 (machopic_function_base_sym): Likewise.
275 (machopic_gen_offset): Declare.
276 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
277 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
278 * config/darwin.c (machopic_function_base_name): Delete.
279 (machopic_function_base_sym): Likewise.
280 (gen_pic_offset): Rename to...
281 (machopic_gen_offset): ...this and remove the pic_base argument.
282 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
283 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
284 crtl->uses_pic_offset_table.
285 (machopic_indirect_data_reference): Use new machopic_gen_offset
287 (machopic_legitimize_pic_address): Likewise.
288 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
290 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
291 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
292 * config/i386/i386.c (output_set_got): Likewise.
293 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
295 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
296 (legitimate_address_p): Likewise.
297 (output_pic_addr_const): Likewise.
298 (output_addr_const_extra): Likewise.
299 (ix86_delegitimize_address): Expect darwin_local_data_pic to
300 match an UNSPEC rather than a MINUS.
301 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
302 (builtin_setjmp_receiver): Use machopic_gen_offset.
303 * config/i386/predicates.md (pic_symbolic_operand): Handle
304 UNSPEC_MACHOPIC_OFFSET.
306 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
307 Use machopic_gen_offset and machopic_operand_p.
308 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
309 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
310 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
311 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
312 Set crtl->uses_pic_offset_table.
314 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
316 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
318 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
319 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
320 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
321 (constant_pool_expr_p): Use split_const and check the base.
322 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
324 (legitimate_constant_pool_address_p): Check toc_relative_p
325 instead of constant_pool_expr_p.
326 (print_operand_address): Always use output_addr_const for
327 constant pool addresses.
328 (rs6000_output_addr_const_extra): New function.
329 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
331 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
335 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
336 (mark_ref_live, mark_ref_dead): Use them.
337 (def_conflicts_with_inputs_p): Remove.
338 (mark_early_clobbers): New function.
339 (process_bb_node_lives): Call preprocess_constraints and
342 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
344 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
346 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
347 lib with -mthread switch.
349 2008-10-05 Dodji Seketeli <dodji@redhat.com>
352 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
353 function in two, making it call a new and reusable
354 dwarf2out_imported_module_or_decl() that takes the containing
355 BLOCK of the declaration in argument.
356 (dwarf2out_imported_module_or_decl_real): New function.
357 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
358 IMPORTED_DECL in account.
359 * tree.def: Added IMPORTED_DECL node type.
360 * tree.h: Added accessors for IMPORTED_DECL nodes.
361 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
363 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
365 * doc/gimple.texi: Fix some typos, wrap some long lines,
366 fix some broken wraps with continuations.
367 * tree-ssa-reassoc.c: Fix comment typos.
369 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
372 * pa.c (legitimize_pic_address): Force function labels to memory in
375 2008-10-04 Anton Blanchard <anton@samba.org>
377 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
378 (rs6000_split_atomic_op): Same.
379 (rs6000_split_compare_and_swap): Same.
380 (rs6000_split_compare_and_swapqhi): Same.
382 2008-10-04 Richard Guenther <rguenther@suse.de>
384 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
385 instead of pointer equality.
386 (vn_nary_op_eq): Likewise.
388 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
390 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
392 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
393 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
395 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
397 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
398 Revert previous change.
400 2008-10-03 Tom Tromey <tromey@redhat.com>
402 * stringpool.c (ggc_alloc_string): Terminate string.
404 2008-10-03 Jakub Jelinek <jakub@redhat.com>
406 * gimplify.c (gimplify_function_tree): For -finstrument-functions
407 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
408 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
411 * gimplify.c (declare_vars): Use gimple_bind_block instead of
414 2008-10-03 Pascal Obry <obry@adacore.com>
416 * gcov.c (create_file_names): Properly handle UNIX and DOS
417 directory separators.
418 (make_gcov_file_name): Likewise + convert the ':' DOS drive
419 separator to '~' to ensure clean filenames on Windows.
421 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
423 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
424 Add a null terminator to the stripped name.
426 2008-10-02 David Edelsohn <edelsohn@gnu.org>
428 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
429 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
430 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
431 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
432 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
433 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
436 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
438 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
440 2008-10-02 Richard Guenther <rguenther@suse.de>
443 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
444 and VECTOR_TYPE recurse with useless_type_conversion_p which
445 properly handles void pointer conversion.
447 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
450 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
451 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
453 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
455 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
456 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
457 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
458 they translate to non builtins.
459 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
460 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
461 __builtin_vec_promote, __builtin_vec_extract, and
462 __builtin_vec_insert.
463 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
464 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
465 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
466 * config/rs6000/altivec.h (vec_extract): Define
467 (vec_insert): Define.
468 (vec_splats): Define.
469 (vec_promote): Define.
471 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
472 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
473 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
475 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
477 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
478 prototype. Add new parameter, blk.
479 Use BLKmode for the MEM if blk is true.
480 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
481 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
482 ALTIVEC_BUILTIN_STVRXL.
483 Update usage of altivec_expand_lv_builtin.
484 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
485 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
486 (altivec_init_builtins): If compiling for the Cell, also define the
488 * config/rs6000/rs6000.h (rs6000_builtins): Define
489 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
490 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
491 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
492 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
493 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
494 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
495 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
496 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
497 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
498 UNSPEC_STVRX, and UNSPEC_STVRXL.
499 (altivec_lvlx): New pattern.
500 (altivec_lvlxl): New pattern.
501 (altivec_lvrx): New pattern.
502 (altivec_lvrxl): New pattern.
503 (altivec_stvlx): New pattern.
504 (altivec_stvlxl): New pattern.
505 (altivec_stvrx): New pattern.
506 (altivec_stvrxl): New pattern.
507 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
508 (vec_lvlxl): Likewise.
509 (vec_lvrx): Define if PPU is defined.
510 (vec_lvrxl): Likewise.
511 (vec_stvlx): Define if PPU is defined.
512 (vec_stvlxl): Likewise.
513 (vec_stvrx): Define if PPU is defined.
514 (vec_stvrxl): Likewise.
516 2008-10-01 Geert Bosch <bosch@adacore.com>
518 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
520 2008-10-01 Richard Guenther <rguenther@suse.de>
522 PR tree-optimization/37617
523 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
524 do not add to the NEW_SETS.
526 2008-10-01 Richard Guenther <rguenther@suse.de>
529 * tree-vrp.c (execute_vrp): If we optimized away the default
530 case make sure to promote the label that got in place of it
531 to a default case label.
533 2008-10-01 Richard Henderson <rth@redhat.com>
536 * tree-complex.c (set_component_ssa_name): Don't optimize
537 is_gimple_min_invariant values with ssa_names in abnormal phis.
539 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
541 PR tree-optimization/37662
542 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
543 commutative binary operation if they are in the wrong order and
544 fold_build2 produces non-GIMPLE.
546 2008-09-30 Jakub Jelinek <jakub@redhat.com>
548 PR tree-optimization/37662
549 PR tree-optimization/37663
550 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
551 get_value_range with non-SSA_NAME. Don't assert operands have been
552 folded, instead just bail out.
554 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
556 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
558 2008-09-30 Richard Guenther <rguenther@suse.de>
561 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
562 build restrict-qualified pointers.
563 (vectorizable_store): Move alias check later.
564 (vectorizable_load): Likewise.
566 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
568 * c-common.c (empty_if_body_warning): Remove.
569 * c-common.h (empty_if_body_warning): Remove.
570 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
571 here the -Wempty-body warning for `if' and `else' statements.
572 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
574 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
576 * config/i386/i386.opt: Add msse2avx.
578 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
579 * config/i386/linux64.h (ASM_SPEC): Likewise.
581 * doc/invoke.texi: Document -msse2avx.
583 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
585 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
587 2008-09-29 Joseph Myers <joseph@codesourcery.com>
589 * ifcvt.c (noce_emit_store_flag): If using condition from original
590 jump, reverse it if if_info->cond was reversed.
592 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
594 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
595 non-constant memory if it cannot be forced to constant memory.
596 Overhaul surrounding code and factor out common condition.
598 2008-09-29 Jeff Law <law@redhat.com>
600 * reload1.c (alter_reg): Add missing curly braces.
602 2008-09-29 Michael J. Eager <eager@eagercon.com>
604 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
606 * config/rs6000/rs6000.c (rs6000_override_options): Move
607 rs6000_init_hard_regno_mode_ok after all options changed.
608 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
609 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
610 -msimple-fpu flags. Add warning messages if single FP not configured.
611 (rs6000_file_start): Output gnu_attribute for single-float.
612 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
613 (rs6000_legitimize_address): Likewise.
614 (rs6000_legitimize_reload_address): Likewise.
615 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
617 (function_arg_advance): Likewise (partial conversion).
618 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
619 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
621 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
622 (rs6000_emit_prologue): Likewise.
623 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
625 (rs6000_libcall_value): Likewise.
626 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
627 (TARGET_DOUBLE_FLOAT): New default to 1
628 (TARGET_SIMPLE_FPU): New default to 0
629 (TARGET_SINGLE_FPU): New default to 0
630 (TARGET_SINGLE_FLOAT_MODE): New.
631 (TARGET_DOUBLE_FLOAT_MODE): New.
632 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
633 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
635 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
636 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
637 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
638 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
639 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
640 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
641 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
642 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
643 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
644 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
645 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
646 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
647 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
648 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
649 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
650 cmptf_internal1, *cmptf_internal2): Condition on
652 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
653 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
654 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
655 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
656 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
657 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
659 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
660 * config/rs6000/rs6000.opt (-msingle-float): New.
661 (-mdouble-float): New.
663 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
664 -msingle-float, -mdouble-float, -msimple-fpu options.
665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
666 _SOFT_DOUBLE for -msingle-float.
667 * config.gcc: New config for target=powerpc-xilinx-eabi.
669 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
671 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
673 (new_scop): Take entry and exit edge to define new SCoP.
674 (sd_region_p): New structure used during SCoP detection.
675 (move_scops): Delete.
676 (move_sd_regions): New.
677 (scopdet_info): Change the definition from edges back to basic_blocks.
678 (scopdet_edge_info): Work on basic_blocks and rename to
679 scopdet_basic_block_info.
680 (split_difficult_bb): At the moment removed. We should later
681 add it at another place.
682 (build_scops_1): Work on basic_blocks.
683 (bb_in_sd_region): New.
684 (find_single_entry_edge): New.
685 (find_single_exit_edge): New.
686 (create_single_entry_edge): New.
687 (sd_region_without_exit): New.
688 (create_single_exit_edge): New.
689 (unmark_exit_edges): New.
690 (mark_exit_edges): New.
691 (create_sese_edges): New.
692 (build_graphite_scops): New.
693 (build_scops): Make SCoPs SESE.
694 (limit_scops): Use the new functions.
696 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
698 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
700 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
703 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
704 address to a register before taking the lower part.
706 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
708 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
711 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
712 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
715 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
716 the newly created variable.
717 Create a VECTOR_CST of all 1s for vector types.
719 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
722 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
724 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
726 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
727 order to convert between modes.
728 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
730 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
732 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
735 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
738 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
742 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
744 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
745 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
746 them to yield false with MIPS16.
748 2008-09-26 Jakub Jelinek <jakub@redhat.com>
751 * dwarf2out.c (tls_mem_loc_descriptor): New function.
752 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
753 mem_loc_descriptor failed. Accept UNSPEC.
754 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
755 fail if one of the loc_descriptor calls for pieces failed.
756 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
757 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
758 if loc_descriptor_from_tree_1 on offset failed.
761 * opts.c (common_handle_option): Don't call print_specific_help with
762 CL_SAVE as first argument.
764 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
765 Steve Ellcey <sje@cup.hp.com>
767 * configure: Regenerate for new libtool.
770 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
772 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
773 alias set on MEM when saving stack pointer.
774 * config/rs6000/rs6000.md (allocate_stack): Likewise
776 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
778 PR tree-optimization/37574
779 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
780 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
781 instead of vector_type for constants. Take computation out of loop.
782 (vect_get_vec_def_for_operand): Use only vectype for constant case,
783 and use only vector_type for invariant case.
784 (get_initial_def_for_reduction): Use vectype instead of vector_type.
786 2008-09-25 Jakub Jelinek <jakub@redhat.com>
789 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
790 the decl is a VAR_DECL or FUNCTION_DECL.
792 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
795 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
796 (mark_ref_live, mark_ref_dead): Use them.
797 (def_conflicts_with_inputs_p): Remove.
798 (mark_early_clobbers): New function.
799 (process_bb_node_lives): Call preprocess_constraints and
802 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
804 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
807 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
808 (ira_compress_allocno_live_ranges): New prototype.
810 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
811 (coalesced_allocnos_living_at_program_points): New.
812 (coalesced_allocnos_live_at_points_p,
813 set_coalesced_allocnos_live_points): New functions.
814 (coalesce_spill_slots): Rewrite.
816 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
817 ira_compress_allocno_live_ranges): New functions.
819 * ira-build.c (ira_flattening): Call
820 ira_compress_allocno_live_ranges.
823 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
828 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
830 * combine.c (make_compound_operation): Handle the 'E' format.
831 (count_rtxs): Likewise.
832 (update_table_tick): Likewise.
833 (get_last_value_validate): Likewise.
835 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
837 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
839 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
841 * matrix-reorg.c (transform_allocation_sites): Initializers
842 added to avoid the warning.
844 2008-09-25 Martin Jambor <mjambor@suse.cz>
846 * cgraph.c (free_nodes): New variable.
847 (NEXT_FREE_NODE): New macro.
848 (cgraph_create_node): Reuse nodes from the free list. Do not
849 update uid if doing so.
850 (cgraph_remove_node): Add the node to the free list.
852 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
854 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
856 2008-09-24 Richard Henderson <rth@redhat.com>
858 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
859 * unwind-dw2.c (execute_stack_op): Handle it.
861 2008-09-24 David Edelsohn <edelsohn@gnu.org>
864 2008-09-24 Michael J. Eager <eager@eagercon.com>
866 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
868 * c-common.c (fname_decl): New location argument.
869 * c-common.h (fname_decl): Same.
870 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
872 (c_parser_typeof_specifier): Same.
873 (c_parser_parms_list_declarator): Same.
874 (c_parser_asm_string_literal): Same.
875 (c_parser_compound_statement_nostart): Same.
876 (c_parser_label): Same.
877 (c_parser_do_statement): Same.
878 (c_parser_asm_statement): Same.
879 (c_parser_unary_expression): Same.
880 (c_parser_sizeof_expression): Same.
881 (c_parser_postfix_expression): Same.
882 (c_parser_pragma): Same.
883 (c_parser_omp_clause_collapse): Same.
884 (c_parser_omp_clause_num_threads): Same.
885 (c_parser_omp_clause_schedule): Same.
886 (c_parser_omp_all_clauses): Same.
887 (c_parser_omp_sections_scope): Same.
888 (c_parser_omp_for_loop): Same. Pass condition's location to
889 c_objc_common_truthvalue_conversion.
890 (c_parser_enum_specifier): Remove comment.
892 2008-09-24 Michael J. Eager <eager@eagercon.com>
894 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
896 * config/rs6000/rs6000.c (rs6000_override_options): Move
897 rs6000_init_hard_regno_mode_ok after all options changed.
898 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
899 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
900 -msimple-fpu flags. Add warning messages if single FP not configured.
901 (rs6000_file_start): Output gnu_attribute for single-float.
902 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
903 (rs6000_legitimize_address): Likewise.
904 (rs6000_legitimize_reload_address): Likewise.
905 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
907 (function_arg_advance): Likewise.
908 (function_arg): Likewise.
909 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
910 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
912 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
913 (rs6000_emit_prologue): Likewise.
914 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
916 (rs6000_libcall_value): Likewise.
917 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
918 (TARGET_DOUBLE_FLOAT): New default to 1
919 (TARGET_SIMPLE_FPU): New default to 0
920 (TARGET_SINGLE_FPU): New default to 0
921 (TARGET_SINGLE_FLOAT_MODE): New.
922 (TARGET_DOUBLE_FLOAT_MODE): New.
923 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
924 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
926 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
927 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
928 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
929 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
930 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
931 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
932 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
933 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
934 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
935 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
936 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
937 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
938 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
939 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
940 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
941 cmptf_internal1, *cmptf_internal2): Condition on
943 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
944 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
945 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
946 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
947 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
948 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
950 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
951 * config/rs6000/rs6000.opt (-msingle-float): New.
952 (-mdouble-float): New.
954 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
955 -msingle-float, -mdouble-float, -msimple-fpu options.
956 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
957 _SOFT_DOUBLE for -msingle-float.
958 * config.gcc: New config for target=powerpc-xilinx-eabi.
960 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
962 * config/sparc/constraints.md: New file.
963 * config/sparc/sparc.md: Include it.
964 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
965 (sparc_extra_constraint_check): Delete.
966 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
967 (memory_ok_for_ldd): New predicate.
968 (sparc_extra_constraint_check): Delete.
969 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
970 (CONST_OK_FOR_LETTER_P): Likewise.
971 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
972 (EXTRA_CONSTRAINT): Likewise.
974 2008-08-23 Steve Ellcey <sje@cup.hp.com>
976 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
978 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
980 * alias.c (find_base_value): Use FIND_BASE_TERM.
981 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
983 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
985 * config/i386/i386.c: Include cselib.h.
986 (ix86_pic_register_p): New function.
987 (ix86_delegitimize_address): Use it to check for the PIC register.
989 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
991 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
992 * config/i386/i386.c (ix86_find_base_term): Don't check for
993 SYMBOL_REF and LABEL_REF.
995 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
997 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
998 constant PLUS in a CONST.
1000 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1002 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1003 check for sibcall support for w64.
1005 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1007 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1009 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1011 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1012 parser_build_binary_op.
1013 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1014 * c-typeck.c (build_array_ref): Same.
1015 (parser_build_unary_op): New location argument.
1016 (pointer_diff): Pass location to build_binary_op,
1017 c_objc_common_truthvalue_conversion.
1018 (build_modify_expr): Same.
1019 (build_unary_op): New location argument.
1020 (build_binary_op): New location argument.
1021 (c_objc_common_truthvalue_conversion): Pass location to
1022 c_*common_truthvalue_conversion.
1023 * c-convert.c (convert): Same.
1024 * c-common.c (binary_op_error): New location argument.
1025 (pointer_int_sum): Pass location to build_binary_op.
1026 (c_common_truthvalue_conversion): New location argument.
1027 (warn_for_sign_compare): Same.
1028 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1029 binary_op_error, build_binary_op, warn_for_sign_compare.
1030 * c-parser.c (c_parser_condition): Pass location to
1031 c_*common_truthvalue_conversion.
1032 (c_parser_conditional_expression): Save condition's location and pass
1034 (c_parser_binary_expression): Same, but for the binary operator's
1036 (c_parser_omp_for_loop): Pass location to
1037 c_objc_common_truthvalue_conversion.
1039 2008-09-23 Martin Jambor <mjambor@suse.cz>
1041 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1042 (cgraph_node_remove_callees): New temporary f. Hold the next item
1044 (cgraph_node_remove_callers): Likewise.
1046 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1047 (ipa_node_removal_hook): Likewise.
1049 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1050 gimple_call_copy_skip_args and moved to the gimple_call section.
1051 * gimple.c (gimple_copy_call_skip_args): Renamed to
1052 gimple_call_copy_skip_args. Changed al users.
1054 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1056 * ira-color.c (start_allocno_priorities): Rename to
1057 setup_allocno_priorities. Use costs and
1058 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1059 range lengths. Get rid off doubles.
1060 (ira_fast_allocations): Call start_allocno_priorities.
1062 2008-09-22 David Daney <ddaney@avtrex.com>
1065 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1066 register if TARGET_LONG_CALLS.
1068 2008-09-22 Richard Guenther <rguenther@suse.de>
1070 PR tree-optimization/37145
1071 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1072 value-numbering union accesses with their offset and size only.
1073 (visit_reference_op_load): Fix simplification of inserted conversions.
1074 * tree-ssa-pre.c (find_or_generate_expression): Do not
1075 recursively generate expressions if running FRE.
1077 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1079 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1080 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1083 2008-09-22 Richard Guenther <rguenther@suse.de>
1085 PR tree-optimization/37145
1086 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1087 (phi_translate_1): Constant fold references.
1089 2008-09-22 Ira Rosen <irar@il.ibm.com>
1091 PR tree-optimization/37482
1092 * tree-vectorizer.h (struct _slp_instance): Add new field.
1093 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1094 (get_earlier_stmt): New function.
1095 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1097 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1098 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1099 asserts that GSI points to the scalar statement being vectorized.
1100 Set new statement location according to GSI.
1101 (vect_schedule_slp_instance): Use GSI of
1102 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1104 2008-09-21 Jan Hubicka <jh@suse.cz>
1106 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1107 (ipcp_insert_stage): Update dead_nodes bitmap.
1109 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1112 * config/i386/t-cygming (SHLIB_LC): Remove.
1113 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1114 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1116 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1120 * final.c (mark_symbol_ref_as_used): New helper function.
1121 (output_operand): Instead of just looking inside MEMs for
1122 SYMBOL_REFs, use new helper function and for_each_rtx.
1123 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1124 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1125 Make head comment more general.
1126 * config/darwin.c (machopic_output_indirection): Handle weak
1127 references here, like in assemble_external.
1129 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1131 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1132 (sparc_emit_float_lib_cmp): Change return type.
1133 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1134 (gen_compare_operator): New function.
1135 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1136 the comparison sequence. Minor tweaks.
1137 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1138 that the final operator and the result of sparc_emit_float_lib_cmp
1139 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1140 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1141 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1142 result of sparc_emit_float_lib_cmp match for software TFmode.
1143 (movqicc, movhicc, movsicc, movdicc): Merge into...
1144 (mov<I:mode>cc): ...this.
1145 (movsfcc, movdfcc, movtfcc): Merge into...
1146 (mov<F:mode>cc): ...this.
1147 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1149 (mov<I:mode>_cc_v9): ...this.
1150 (movdi_cc_sp64_trunc): Delete.
1151 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1152 movdi_cc_reg_sp64): Merge into...
1153 (mov<I:mode>_cc_reg_sp64): ...this.
1154 (movsf_cc_sp64): Rename into...
1155 (movsf_cc_v9): ...this.
1156 (movdf_cc_sp64): Rename into...
1157 (movdf_cc_v9): ...this.
1158 (movtf_cc_hq_sp64): Rename into...
1159 (movtf_cc_hq_v9): ...this.
1160 (movtf_cc_sp64): Rename into...
1161 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1163 2008-09-21 Diego Novillo <dnovillo@google.com>
1165 * doc/gccint.texi: Include generic.texi and gimple.texi.
1167 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1168 (GIMPLE): Move to gimple.texi.
1169 (Annotations): Remove references to to stmt_ann_t and
1171 (SSA Operands): Rename from 'Statement Operands'.
1172 * doc/generic.texi: New.
1173 * doc/gimple.texi: New.
1174 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1175 * Makefile.in (TEXI_GCCINT_FILES):
1176 * gimple.c (gimple_copy_call_skip_args): Rename from
1177 giple_copy_call_skip_args. Update all users.
1178 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1180 2008-09-21 Ira Rosen <irar@il.ibm.com>
1182 PR tree-optimization/37539
1183 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1184 statement in related statement field only for the first load of the
1185 group of loads with the same data reference.
1187 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1189 * config/mips/mips.h (TUNE_OCTEON): New macro.
1190 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1191 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1192 * config/mips/octeon.md: New file.
1193 * config/mips/mips.md: Include octeon.md. Restore
1194 semi-alphabetical order of include files.
1196 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1199 * config/i386/i386.md (*jcc_fused_1): Removed.
1200 (*jcc_fused_2): Likewise.
1201 (*jcc_fused_3): Likewise.
1202 (*jcc_fused_4): Likewise.
1204 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1206 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1207 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1208 * target.h (gcc_target): Add ira_cover_classes.
1209 * ira.c: Remove IRA_COVER_CLASSES guards.
1210 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1211 instead of IRA_COVER_CLASSES.
1212 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1213 (setup_class_translate): Likewise.
1214 (setup_reg_class_intersect_union): Likewise.
1215 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1216 test of targetm.ira_cover_classes.
1217 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1218 of IRA_COVER_CLASSES.
1219 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1220 (TARGET_INITIALIZER): Include it.
1221 * targhooks.h (default_ira_cover_classes): Declare.
1222 * targhooks.c (default_ira_cover_classes): New function.
1224 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1226 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1228 2008-09-19 Ian Lance Taylor <iant@google.com>
1230 * varasm.c (narrowing_initializer_constant_valid_p): Return
1231 NULL_TREE if ENDTYPE is not an integer.
1233 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1236 * tree-ssa.c (execute_update_addresses_taken): Also update
1237 DECL_GIMPLE_REG_P for vector and complex types.
1239 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1240 Jan Hubicka <jh@suse.cz>
1243 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1244 empty before freeing them.
1245 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1247 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1249 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1250 * config/xtensa/predicates.md (tls_symbol_operand): New.
1251 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1252 (TARGET_CANNOT_FORCE_MEM): Define.
1253 (xtensa_tls_symbol_p): New.
1254 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1255 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1256 (xtensa_tls_module_base): New.
1257 (xtensa_call_tls_desc): New.
1258 (xtensa_legitimize_tls_address): New.
1259 (xtensa_legitimize_address): Handle TLS symbols.
1260 (xtensa_tls_referenced_p_1): New.
1261 (xtensa_tls_referenced_p): New.
1262 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1264 (XTENSA_BUILTIN_THREAD_POINTER): New.
1265 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1266 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1267 builtin. Add declarations for __builtin_thread_pointer and
1268 __builtin_set_thread_pointer.
1269 (xtensa_fold_builtin): Recognize new builtins.
1270 (xtensa_expand_builtin): Expand new builtins.
1271 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1272 (TARGET_THREADPTR): Define.
1273 (HAVE_AS_TLS): Define default value.
1274 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1275 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1276 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1277 (UNSPECV_SET_TP): New.
1278 (sym_TPOFF, sym_DTPOFF): New.
1279 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1280 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1281 * configure: Regenerated.
1283 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1286 * config/ia64/ia64.c (ia64_optimization_options): Move
1287 checking and setting flag_schedule_insns_after_reload and
1288 ia64_flag_schedule_insns2 back to ...
1289 (ia64_override_options): Here.
1291 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1294 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1295 zero extend count after the correction to it is done.
1296 (doloop_optimize): Update call to doloop_modify, don't zero extend
1299 2008-09-18 Martin Jambor <mjambor@suse.cz>
1301 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1303 * ipa-prop.c: Correct comments.
1304 * ipa-prop.h: Likewise.
1306 2008-09-18 Jan Hubicka <jh@suse.cz>
1309 * ipa-reference.c (ipa_reference_local_vars_info_d,
1310 ipa_reference_global_vars_info_d,
1311 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1312 ipa_reference_vars_info_t): Move here from ipa-reference.h
1313 (node_duplication_hook_holder, node_removal_hook_holder): New.
1314 (get_reference_vars_info_from_cgraph): Rename to ...
1315 (get_reference_vars_info): ... this one, use cgraph uids.
1316 (get_local_reference_vars_info, get_global_reference_vars_info):
1317 Use cgraph instead of decl.
1318 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1320 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1321 ipa_reference_get_written_global,
1322 ipa_reference_get_not_written_global): Use cgraph argument.
1323 (check_call): Simplify avail check.
1324 (scan_stmt_for_static_refs): Update.
1325 (propagate_bits): Update.
1326 (merge_callee_local_info): Remove.
1327 (init_function_info): Use cgraph nodes.
1328 (clean_function_local_data): Break out from ...
1329 (clean_function): ... here.
1330 (copy_local_bitmap, copy_global_bitmap): New functions.
1331 (duplicate_node_data, remove_node_data): New functions.
1332 (generate_summary): Register hooks; use visibility instead of
1334 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1335 * ipa-reference.h (ipa_reference_local_vars_info_d,
1336 ipa_reference_global_vars_info_d,
1337 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1338 ipa_reference_vars_info_t): Move to ipa-reference.c
1339 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1341 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1342 ipa_reference_get_not_read_global,
1343 ipa_reference_get_not_written_global): Update prototype.
1344 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1345 (init_state): Remove.
1346 (node_duplication_hook_holder, node_removal_hook_holder): New.
1347 (get_function_state, set_function_state): Use VECtor.
1348 (analyze_function): Check body availability.
1349 (add_new_function): Likewise.
1350 (duplicate_node_data, remove_node_data): New.
1351 (generate_summary): Register hooks; do not care about clones.
1352 (propafate): Do not care about clones; recursive functions are
1354 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1355 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1356 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1358 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1359 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1360 Update call of ipa-reference accesors.
1362 2008-09-18 Simon Baldwin <simonb@google.com>
1364 * c-opts.c (c_common_handle_option): Add handling for
1365 -Wbuiltin-macro-redefined command line option.
1366 * c.opt: Added builtin-macro-redefined option.
1367 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1370 2008-09-18 Richard Guenther <rguenther@suse.de>
1372 PR tree-optimization/37258
1373 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1374 and signedness for integral types.
1375 (vn_phi_eq): Require compatible types.
1377 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1380 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1381 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1383 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1384 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1385 ggc_free other TREE_LIST nodes from that chain.
1386 * function.c (instantiate_decls): Instantiate also DECL_RTL
1387 of vars in cfun->local_decls, free that list afterwards.
1389 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1391 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1392 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1394 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1396 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1397 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1399 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1401 PR tree-optimization/37102
1402 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1403 from a node. Check to see if another PHI is dead.
1404 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1405 remove real PHIs which have no uses.
1406 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1408 2008-09-18 Richard Guenther <rguenther@suse.de>
1411 * tree-cfg.c (remove_useless_stmts_1): Remove
1412 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1414 2008-09-18 Nick Clifton <nickc@redhat.com>
1416 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1417 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1418 to frv_secondary_reload_class.
1419 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1420 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1421 (frv_secondary_reload_class): Omit unused parameter.
1422 (frv_secondary_reload): New function. Handle the case when
1423 secondary_reload_class() is called before the reload_(in|out)
1424 _optabs have been initialised.
1425 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1427 * config/frv/frv.md: Define an exclusion set between fr550_m0
1430 2008-09-18 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/37456
1433 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1434 want to insert after ends a BB insert on the single fallthru
1437 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1439 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1440 Mention -march=z9-109, z9-ec and z10.
1442 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1444 PR rtl-optimization/37544
1445 * regrename.c (maybe_mode_change): Exit early when copy_mode
1446 is narrower than orig_mode and narrower than new_mode.
1448 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1451 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1453 * sched-rgn.c (ref_counts): Remove.
1454 (insn_referenced): New static variable.
1455 (INSN_REF_COUNT): Remove.
1456 (sched_run_compute_dependencies): Use insn_referenced instead of
1458 (add_branch_dependences): Likewise. Delete dead assignment.
1460 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1462 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1463 consumer is an asm. Add comment why this is important.
1464 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1465 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1467 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1469 * expr.c (emit_group_store): Do not shift before moving via a
1472 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1474 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1475 from aggregate to non-aggregate type if the bit pattern is not fully
1476 preserved afterwards.
1478 2008-09-17 Richard Guenther <rguenther@suse.de>
1480 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1481 (verify_gimple_assign): ... this. Split into ...
1482 (verify_gimple_assign_unary): ... this,
1483 (verify_gimple_assign_binary): ... that,
1484 (verify_gimple_assign_single): ... and this.
1485 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1486 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1487 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1488 (verify_types_in_gimple_reference): Be forgiving with
1490 (verify_gimple_phi): Deal with virtual operands.
1492 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1494 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1496 * tree.c (get_callee_fndecl): Don't call the language hook.
1497 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1498 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1499 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1501 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1503 * tree.c (protected_set_expr_location): Don't unnecessarily
1504 check for error_mark_node.
1506 2008-09-17 Art Haas <ahaas@impactweather.com>
1508 * ipa-reference.c (analyze_function): Declare step only if
1509 ENABLE_CHECKING is defined.
1511 2008-09-17 Jan Hubicka <jh@suse.cz>
1514 * tree.h (DECL_INLINE): remove.
1515 (DECL_DECLARED_INLINE_P): Update docs.
1516 (DECL_NO_INLINE_WARNING_P): new.
1517 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1518 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1520 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1521 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1524 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1527 2008-09-17 Jan Hubicka <jh@suse.cz>
1529 * ipa-reference.c (ipa_obstack): Remove.
1530 (local_info_obstack, global_info_obstack): New.
1531 (add_static_var): We now handle variables only.
1532 (mark_address_taken, mark_load, mark_store): New functions based on ...
1533 (check_operand): ... remove.
1534 (get_asm_stmt_operands): Rename to ...
1535 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1536 (scan_stmt_for_static_refs): Rewrite.
1537 (scan_op_for_static_refs): Rename to ...
1538 (scan_initializer_for_static_refs): do not look for VAR_DECL
1539 initializers; stop recursion on types and decls.
1540 (ipa_init): Use proper obstacks.
1541 (analyze_variable): Use scan_initializer_for_static_refs.
1542 (init_function_info): Use local obstack.
1543 (analyze_function): Simplify.
1544 (add_new_function): We don't need visited_nodes obstack.
1545 (generate_summary): Use proper obstacks; cleanup after propagation.
1547 2008-09-17 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/37491
1551 * alias.c (get_alias_set): Use the canonical type.
1552 * tree-vect-transform.c (vectorizable_store): Use the type of
1553 the lhs for the vector type. Adjust checking.
1554 (vectorizable_load): Adjust checking.
1556 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1557 Adam Nemet <anemet@caviumnetworks.com>
1559 PR rtl-optimization/37483
1560 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1561 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1562 Rearrange code to better match the original comment. Check
1563 t_unconditional first. Improve comment.
1565 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1568 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1569 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1572 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1573 GIMPLE_TRY if cleanup sequence is empty.
1575 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1578 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1579 eliminate IV if the cost are the same.
1581 2008-09-16 Richard Guenther <rguenther@suse.de>
1584 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1587 2008-09-16 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/37508
1590 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1592 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1594 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1596 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1598 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1599 use gen_floatdidf2 directly.
1600 (floatunssidf2): Likewise.
1601 (floatsidf_ppc64_mfpgpr): Remove.
1602 (floatsidf_ppc64): Remove.
1603 (floatunssidf_ppc64): Remove.
1605 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1607 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1608 rather than update_cost_queue.
1610 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1611 in every call starting with the second one, instead of only when
1612 alias_bitmap_obstack.elements != NULL.
1614 * tree-predcom.c (filter_suitable_components): Free all refs in
1615 act->refs vector before calling release_component.
1616 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1618 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1620 * tree-loop-linear.c (linear_transform_loops): Initialize
1621 lambda_obstack only after calling perfect_loop_nest_depth.
1622 Goto free_and_continue instead of just continue for later failures.
1625 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1628 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1630 2008-09-14 Andreas Schwab <schwab@suse.de>
1632 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1634 2008-09-14 Jan Hubicka <jh@suse.cz>
1636 * invoke.texi (-fconserve-stack): Document.
1637 * opts.c (decode_options): Handle conserve_stack.
1638 * common.opt (fconvserve_stack): New.
1640 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1642 * config.host: Add x-aix to host_xmake_file.
1643 * config/rs6000/t-aix52: Do not override LDFLAGS.
1644 * config/rs6000/x-aix: New file.
1646 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1652 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1653 is not recognized as a valid register usage. Allow REG_X to be used
1655 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1656 forces a reload when using a base register.
1658 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1660 * config/i386/cygming-crtend.c (register_frame_ctor): If
1661 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1662 directly with atexit.
1663 (deregister_frame_ctor): Rename to ...
1664 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1665 if !DEFAULT_USE_CXA_ATEXIT.
1667 2008-09-13 Jan Hubicka <jh@suse.cz>
1669 * cgraph.c: Include value-prof.h
1670 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1672 2008-09-13 Jan Hubicka <jh@suse.cz>
1675 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1676 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1677 tree_gen_one_value_profiler, tree_gen_average_profiler,
1678 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1680 2008-09-13 Jan Hubicka <jh@suse.cz>
1682 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1683 too many bytes on misalligned blocks.
1685 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1687 * doc/cfg.texi: Fix some typos.
1688 * doc/extend.texi: Likewise.
1689 * doc/install.texi: Likewise.
1690 * doc/invoke.texi: Likewise.
1691 * doc/rtl.texi: Likewise.
1692 * doc/tree-ssa.texi: Likewise.
1694 2008-09-13 Richard Guenther <rguenther@suse.de>
1697 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1698 gimple stores for memory rhs.
1700 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1702 PR rtl-optimization/37489
1703 * cse.c (fold_rtx): Don't return const_true_rtx for float
1704 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1706 2008-09-13 Jan Hubicka <jh@suse.cz>
1708 PR tree-optimization/37392
1709 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1711 2008-09-13 Martin Jambor <mjambor@suse.cz>
1712 Jan Hubicka <jh@suse.cz>
1714 * cgraph.c (free_edges): New variable.
1715 (NEXT_FREE_EDGE): New macro.
1716 (cgraph_free_edge): New function.
1717 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1718 (cgraph_node_remove_callees): Likewise.
1719 (cgraph_node_remove_callers): Likewise.
1720 (cgraph_create_edge): Reuse edges from the free list. Do not
1721 update uid if doing so.
1722 (cgraph_remove_*_hook): Add free call.
1724 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1726 * ira-color.c (conflict_allocno_vec): Delete.
1727 (update_cost_queue_elem): New structure.
1728 (update_cost_queue): New variable.
1729 (update_cost_queue_tail): Likewise.
1730 (update_cost_queue_elems): Likewise.
1731 (allocno_update_cost_check): Delete.
1732 (initiate_cost_update): Allocate update_cost_queue_elems
1733 instead of allocno_update_cost_check.
1734 (finish_cost_update): Update the free()s accordingly.
1735 (start_update_cost): New function.
1736 (queue_update_cost): Likewise.
1737 (get_next_update_cost): Likewise.
1738 (update_copy_costs_1): Inline into...
1739 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1740 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1741 once we've established they are equal. Don't allocate update
1742 costs if there is nothing to add to them.
1743 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1744 DIVISOR arguments. Use a queue instead of recursive calls;
1745 process all the allocnos in the initial queue, rather than
1747 (assign_hard_reg): Use queue_update_cost instead of
1748 conflict_allocno_vec. Queue coalesced allocnos instead
1749 of calling update_conflict_hard_regno_costs for each one.
1750 Just call update_conflict_hard_regno_costs once for the
1752 (ira_color): Remove conflict_allocno_vec handling.
1754 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1756 PR tree-optimization/37484
1757 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1758 (save_var_name): Same.
1759 (initialize_cloog_names): Same.
1760 (initialize_cloog_names): Same.
1762 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1764 * tree-scalar-evolution.c (set_instantiated_value): Set
1767 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1771 * ira-build.c (common_loop_tree_node_dominator): Remove.
1772 (copy_live_ranges_to_removed_store_destinations): New function.
1773 (regno_top_level_allocno_map): Move to top level from ...
1774 (ira_flattening): ... here. Use
1775 copy_live_ranges_to_removed_store_destinations.
1777 * ira-emit.c (generate_edge_moves): Fix a comment.
1779 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1782 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1783 scratch register after 'set' pattern.
1785 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1787 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1788 information passed to mark_reg_pointer.
1789 * explow.c (force_reg): Likewise.
1791 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1793 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1794 when building for the celledp architecture.
1796 2008-09-12 Richard Guenther <rguenther@suse.de>
1798 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1800 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1802 PR rtl-optimization/37424
1803 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1804 the regnos instead of the addresses.
1806 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1808 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1810 2008-09-11 Richard Guenther <rguenther@suse.de>
1812 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1813 entering the weaker equivalence recording.
1815 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1817 2008-09-11 Jeff Law <law@redhat.com>
1819 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1820 by assign_stack_local on the IRA path for stack slot sharing
1821 as well as the non-IRA path.
1823 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.h: Fix whitespace issues.
1827 2008-09-11 Martin Jambor <mjambor@suse.cz>
1829 * ipa-prop.h (struct ipa_param_flags): Removed.
1830 (struct ipa_param_descriptor): New structure.
1831 (struct ipa_node_params): ipcp_lattices, param_decls and
1832 param_flags moved to ipa_param_description.
1833 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1834 descriptors. Renamed all users.
1835 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1836 changed to access descriptors. Renamed all users.
1837 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1838 to access descriptors. Renamed all users.
1839 * ipa-cp.c (ipcp_init_cloned_node): Call
1840 ipa_initialize_node_params instead of ipa_count_formal_params and
1841 ipa_create_param_decls_array.
1842 (ipcp_analyze_node): Likewise.
1843 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1844 descriptors. Renamed all users.
1845 (ipcp_initialize_node_lattices): Remove allocation.
1846 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1847 ipa_initialize_node_params instead of ipa_count_formal_params and
1848 ipa_create_param_decls_array.
1849 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1850 ipa_populate_param_decls, made static, added parameter info,
1851 renamed mt to node, removed allocation, changed to use
1853 (ipa_count_formal_params): Made static, added parameter info,
1855 (ipa_initialize_node_params): New function.
1856 (ipa_check_stmt_modifications): Changed to use descriptors.
1857 (ipa_detect_param_modifications): Removed allocation, changed to
1859 (ipa_note_param_call): Changed to use descriptors.
1860 (ipa_analyze_params_uses): Removed allocation.
1861 (ipa_free_node_params_substructures): Changed to use descriptors.
1862 (ipa_edge_duplication_hook): Use the unused attribute.
1863 (ipa_node_duplication_hook): Use the unused attribute, changed to
1864 use descriptors, changed to duplicate descriptors.
1866 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1867 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1868 indirect inlining. Made static.
1869 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1870 functions called only once.
1871 (cgraph_decide_recursive_inlining): Don't call
1872 ipa_propagate_indirect_call_infos, pass new_edges to
1873 cgraph_mark_inline_edge instead.
1874 (cgraph_decide_inlining_of_small_functions): Don't call
1875 ipa_propagate_indirect_call_infos, pass new_edges to
1876 cgraph_mark_inline_edge instead.
1877 (cgraph_decide_inlining): Don't call
1878 ipa_propagate_indirect_call_infos.
1879 * ipa-prop.c: Check that vectors are allocated.
1881 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1882 iff a new cgraph edges have been created.
1883 (cgraph_decide_inlining): New variable redo_always_inline.
1884 Flattening and always_inlining loop until callgraph stabilizes.
1885 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1886 true iff new cgraph edges have been created.
1887 (propagate_info_to_inlined_callees): Likewise.
1888 (ipa_propagate_indirect_call_infos): Likewise.
1890 2008-09-11 Richard Guenther <rguenther@suse.de>
1892 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1893 (set_prologue_iterations): Likewise.
1894 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1896 (vect_update_init_of_dr): Likewise.
1897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1899 * fold-const.c (fold_unary): Do not generate calculations
1902 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1904 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1905 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1906 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1908 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1910 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1911 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1912 before finalizing the changes.
1913 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1915 (simplify_truth_ops_using_ranges): New.
1916 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1917 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1918 whether a simplification was made.
1919 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1920 use a switch statement and also call simplify_truth_ops_using_ranges.
1922 2008-09-11 Jan Hubicka <jh@suse.cz>
1924 * ggc-common.c (loc_array): Make static.
1925 * dce.c (rest_of_handle_ud_dce): Free worklist.
1927 2008-09-11 Jan Hubicka <jh@suse.cz>
1929 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1930 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1931 function so we are sure we do not dangle it forever.
1932 * function.c (outer_function_chain, find_function_data): Remove.
1933 (function_context_stack): New.
1934 (push_function_context, pop_function_context): Update.
1935 * function.h (struct function): Remove pointer outer.
1936 (outer_function_chain, find_function_data): Remove.
1937 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1939 2008-09-11 Jan Hubicka <jh@suse.cz>
1942 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1944 2008-09-11 Jan Hubicka <jh@suse.cz>
1946 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1948 2008-09-11 Jan Hubicka <jh@suse.cz>
1950 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1951 (free_var_map_entry): New function.
1952 (redirect_edge_var_map_destroy): Use it.
1954 2008-09-11 Jan Hubicka <jh@suse.cz>
1957 * tree-inline.c (add_lexical_block): Replace with ...
1958 (prepend_lexical_block): ... prepend at begginig.
1959 (remap_blocks): Use it and reverse later.
1960 (expand_call_inline): Use prepend_lexical_block.
1962 2008-09-11 Jan Hubicka <jh@suse.cz>
1964 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1966 2008-09-11 Jan Hubicka <jh@suse.cz>
1968 * function.c (free_after_compilation): Call insn_locators_free.
1969 * cfglayout.c (insn_locators_free): New function.
1970 * rtl.h (insn_locators_free): Declare.
1972 2008-09-11 Jan Hubicka <jh@suse.cz>
1974 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1976 (cond_move_process_if_block): Update call.
1978 2008-09-11 Jan Hubicka <jh@suse.cz>
1980 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1981 * vec.c: Include hashtab.h
1982 (vec_descriptor, ptr_hash_entry): New structures.
1983 (vec_desc_hash, vec_ptr_map): New static variables.
1984 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1985 register_overhead, free_overhead, vec_heap_free): New functions.
1986 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1987 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1988 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1991 2008-09-11 Ira Rosen <irar@il.ibm.com>
1993 PR tree-optimization/37474
1994 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1995 length of load permutation.
1997 2008-09-11 Andreas Schwab <schwab@suse.de>
1999 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2001 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2004 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2005 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2006 simplify_gen_subreg.
2008 2008-09-11 Ira Rosen <irar@il.ibm.com>
2010 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2013 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2016 * gimplify.c (gimplify_body): Call default_rtl_profile.
2019 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2020 instead of tok->val.node if not expanding to something else. Handle
2021 intervening CPP_PADDING tokens.
2022 (altivec_categorize_keyword): Remove unneeded comparisons.
2024 2008-09-10 Richard Guenther <rguenther@suse.de>
2026 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2028 2008-09-10 Richard Guenther <rguenther@suse.de>
2031 * tree-inline.c (insert_init_stmt): Make sure to not
2032 insert invalid gimple stores.
2034 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2036 PR tree-optimization/37388
2037 * toplev.c (process_options): Fail and warn when graphite
2038 flags are used, but the compiler has not been configured
2039 with graphite libraries.
2040 * graphite.c (graphite_transform_loops): Remove printfs
2041 to dump_file for the case when graphite is not available.
2043 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2046 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2047 the even element into register.
2048 (ix86_expand_vector_init_general): Don't use
2049 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2050 if we can't move from GPR to SSE register directly.
2052 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2054 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2055 not lose track of the number of NOPs needed. Number of NOPs needed
2056 for sync vs. loads workaround was switched; corrected. Run second
2057 pass for all workarounds. No NOPs needed after call insns. Change
2058 second pass to use find_next_insn_start and find_load helpers in order
2059 to properly detect parallel insns.
2060 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2062 2008-09-10 Jan Hubicka <jh@suse.cz>
2064 * value-prof.c (gimple_ic): Fix tuplification bug.
2065 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2068 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2070 PR tree-optimization/37353
2071 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2072 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2073 calls instead of cond_dead_built_in_calls.
2074 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2075 initalize the vector only before adding first entry. Use VEC_safe_push
2076 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2077 shrink_wrap_conditional_dead_built_in_calls call.
2079 2008-09-10 Ira Rosen <irar@il.ibm.com>
2081 PR tree-optimization/37385
2082 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2083 argument, and use it as a vector type if not NULL.
2084 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2086 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2087 additional argument.
2088 (vectorizable_load): Likewise.
2090 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2092 * config/i386/i386.md (SWI32): New mode iterator.
2093 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2096 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2098 PR rtl-optimization/37435
2099 * caller-save.c (insert_restore, insert_save): Check the mode by
2102 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2105 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2107 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2110 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2112 * doc/invoke.texi (ARM Options): Correct errors in discussion
2113 of -mfloat-abi, -mhard-float, and -msoft-float.
2115 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2116 Jan Hubicka <jh@suse.cz>
2119 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2120 calling gimple_regimplify_operands on it. Iterate over all newly
2121 added statements, not just the last one.
2122 (insert_init_stmt): Insert stmt into seq first, then call
2123 gimple_regimplify_operands on it. Don't create new gimplification
2124 context, nor find referenced vars.
2126 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2129 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2130 to pointer to vector pointer.
2131 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2132 propagate_info_to_inlined_callees): Likewise.
2133 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2134 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2135 ipa_check_create_edge_args.
2136 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2137 argument to pointer to vector pointer.
2138 (cgraph_decide_inlining_of_small_function): Adjust
2139 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2143 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2144 optimizing for size, not speed.
2146 PR rtl-optimization/37408
2147 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2148 if parm is promoted.
2150 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2152 PR tree-optimization/37375
2153 * tree-scalar-evolution.c (scev_info_str): Add field
2155 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2156 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2157 set_instantiated_value): Pass instantiated_below.
2158 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2160 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2161 the definitions are not instantiated.
2163 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2164 (block_before_loop): New.
2165 * tree-data-ref.c (dr_analyze_indices): Update uses of
2167 * graphite.c (block_before_scop): New.
2168 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2169 basic block, not a loop for determining the parameters.
2170 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2172 (idx_record_params, find_params_in_bb, find_scop_parameters,
2173 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2174 to instantiate_scev.
2176 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2178 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2182 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2184 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2185 Check zero freq and increase if necessary.
2187 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2189 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2190 regno is in the right range. Add comments.
2192 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2194 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2196 * mips-tfile.c (copy_object): Cast alloca result to int *.
2197 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2199 Rename class to sclass.
2200 (read_tfile): Cast read_seek return values to proper types.
2201 Cast xcalloc return value to proper type.
2203 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2205 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2206 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2207 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2209 2008-09-09 Jan Hubicka <jh@suse.cz>
2211 * profile.c (is_edge_inconsistent): Add debug output; ignore
2212 negative count on fake edges.
2213 (is_inconsistent): Add debug output.
2215 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2217 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2219 (choose_ready): When first insn is chosen from the ready list, also
2222 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2224 PR rtl-optimization/37360
2225 * haifa-sched.c (max_issue): Do not assert that we never issue more
2226 insns than issue_rate. Add comment.
2228 2008-09-09 Richard Guenther <rguenther@suse.de>
2230 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2231 (verify_types_in_gimple_call): Rename to ...
2232 (verify_gimple_call): ... this. Enhance.
2233 (verify_types_in_gimple_cond): Remove.
2234 (verify_gimple_comparison): New function ...
2235 (verify_types_in_gimple_assign): ... split out from here.
2236 (verify_types_in_gimple_return): Rename to ...
2237 (verify_gimple_return): ... this. Enhance.
2238 (verify_types_in_gimple_switch): Rename to ...
2239 (verify_gimple_switch): ... this. Enhance.
2240 (verify_gimple_goto): New function.
2241 (verify_types_in_gimple_phi): Rename to ...
2242 (verify_gimple_phi): ... this. Enhance.
2243 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2244 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2245 (verify_types_in_gimple_seq_2): Remove cases handled in
2246 verify_types_in_gimple_stmt.
2248 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2250 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2251 (push_multiple_operation, pop_multiple_operation): Set it.
2252 (workaround_rts_anomaly): New function.
2253 (workaround_speculation): New function, broken out of bfin_reorg.
2254 (bfin_reorg): Call the new functions.
2256 2008-09-09 Richard Guenther <rguenther@suse.de>
2260 * gimplify.c (gimplify_conversion): Change conversions of
2261 non-register type to VIEW_CONVERT_EXPRs.
2262 (gimplify_addr_expr): If we need to make the operand
2263 addressable make sure to use a properly initialized
2264 temporary for that so it gets a valid gimple store.
2266 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2268 * function.h (struct function): Add function_start_locus.
2269 * cfgexpand.c (gimple_expand_cfg): Use it.
2270 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2272 2008-09-09 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/37433
2275 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2278 2008-09-09 Richard Guenther <rguenther@suse.de>
2280 PR tree-optimization/37387
2281 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2282 and bits to a common type.
2284 2008-09-09 Nick Clifton <nickc@redhat.com>
2286 * config/v850/v850.md (return): Restore frame size restriction.
2288 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2290 * c-common.c (c_expand_decl): Remove.
2291 * c-common.h (anon_aggr_type_p): Remove prototype.
2292 (DECL_ANON_UNION_ELEMS): Remove.
2293 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2294 * c-decl.c (anon_aggr_type_p): Remove.
2295 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2296 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2297 * langhooks.h (struct lang_hooks): Remove expand_decl.
2298 * langhooks.c (lhd_expand_decl): Remove.
2299 * stmt.c (expand_anon_union_decl): Remove.
2300 * tree.h (expand_anon_union_decl): Remove prototype.
2302 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2305 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2307 * config/avr/avr.md (QISI) : Define mode iterator.
2308 (negated_tst<mode>) : Redefine as split using mode macro.
2309 (reversed_tstqi): Define insn as reversed compare with zero.
2310 (reversed_tsthi): Ditto.
2311 (reversed_tstsi): Ditto.
2313 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2316 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2317 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2320 * predict.c (optimize_function_for_size_p): Don't segfault if
2322 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2323 tree_swap_operands_p): Don't test cfun != NULL before calling
2324 optimize_function_for_s*_p.
2326 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2328 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2331 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2333 * crx/crx.h (IRA_COVER_CLASSES): Define.
2335 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2338 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2339 even when a stmt has been gimple_modified_p, but after fold_stmt is
2340 not any longer. Remove unneeded may_have_exposed_new_symbols
2343 2008-09-08 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/37421
2346 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2349 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2352 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2354 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2357 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2358 * pa-hpux10.h (LINK_SPEC): Likewise.
2359 * pa-hpux11.h (LINK_SPEC): Likewise.
2361 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2364 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2366 2008-09-07 Helge Deller <deller@gmx.de>
2368 * pa/linux-atomic.c: New file.
2369 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2370 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2372 2008-09-07 Richard Guenther <rguenther@suse.de>
2373 Ira Rosen <irar@il.ibm.com>
2375 PR tree-optimization/36630
2376 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2377 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2379 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2380 Ira Rosen <irar@il.ibm.com>
2382 PR tree-optimization/35642
2383 * config/rs6000/altivec.md (mulv8hi3): Implement.
2385 2008-09-06 Jeff Law <law@redhat.com>
2387 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2389 2008-09-06 Jan Hubicka <jh@suse.cz>
2391 PR tree-optimization/14703
2392 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2394 * passes.c (init_optimization_passes): Recompute inline parameters.
2396 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2398 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2401 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2402 Peter Fuerst <post@pfrst.de>
2404 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2405 * doc/extend.texi: Document __builtin_mips_cache.
2406 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2407 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2408 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2409 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2410 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2411 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2412 (set_push_mips_isas): New variable.
2413 (mips_r10k_cache_barrier): New variable.
2414 (cache): New availability predicate.
2415 (mips_builtins): Add an entry for __builtin_mips_cache.
2416 (mips_build_cvpointer_type): New function.
2417 (MIPS_ATYPE_CVPOINTER): New macro.
2418 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2420 (r10k_simplified_address_p, r10k_simplify_address)
2421 (r10k_uncached_address_p, r10k_safe_address_p)
2422 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2423 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2424 (r10k_insert_cache_barriers): New functions.
2425 (mips_reorg_process_insns): Delete cache barriers after a
2426 branch-likely instruction.
2427 (mips_reorg): Call r10k_insert_cache_barriers.
2428 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2429 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2430 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2431 (mips_cache, r10k_cache_barrier): New define_insns.
2433 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2435 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2436 * ira-color.c (setup_allocno_left_conflicts_num): Use
2437 hard_reg_set_equal_p instead of a comparison with
2438 ira_zero_hard_reg_set.
2439 * ira.c (setup_reg_subclasses): Likewise.
2440 (setup_cover_and_important_classes): Likewise.
2441 (setup_class_translate): Likewise.
2442 (setup_reg_class_intersect_union): Likewise.
2443 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2444 (ira_init_once): Don't initialize them.
2446 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2448 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2450 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2452 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2454 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2456 Improved branch hints, safe hints, and scheduling.
2458 * haifa-sched.c (sched_emit_insn) : Define.
2459 * sched-int.h (sched_emit_insn) : Add prototype.
2460 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2461 -mhint-max-distance -msafe-hints) : Document.
2462 * config/spu/spu.c (spu_flag_var_tracking): New.
2463 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2464 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2465 TARGET_ASM_FILE_START): Define.
2466 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2467 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2468 (spu_emit_branch_hint): Add blocks argument.
2469 (insert_branch_hints, insert_nops): Remove.
2470 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2471 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2472 spu_sched_reorder, asm_file_start): New functions.
2473 (clock_var, spu_sched_length, pipe0_clock,
2474 pipe1_clock, prev_clock_var, prev_priority,
2475 spu_ls_first, prev_ls_clock): New static variables.
2476 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2477 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2478 (nopn_nv): Add a non-volatile version of nop.
2479 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2480 -mhint-max-distance, -msafe-hints): New options.
2482 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2483 Samuel Tardieu <sam@rfc1149.net>
2485 * opts.c (decode_options): Combine nested if statements.
2488 * opts.c (decode_options): Handle more relationships among
2489 unit-at-a-time, toplevel-reorder, and section-anchors.
2491 2008-09-05 David Daney <ddaney@avtrex.com>
2493 * doc/install.texi (--enable-reduced-reflection): Document new option.
2495 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2497 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2499 (constantpool_operand): New.
2500 (move_operand): Disallow sub-word modes for the constant pool.
2501 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2502 (xtensa_secondary_reload_class): Replace with....
2503 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2504 Set icode for sub-word reloads from the constant pool.
2505 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2506 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2507 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2508 * config/xtensa/xtensa-protos.h: Update prototypes.
2510 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2512 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2513 (REG_CLASS_NAMES): Update.
2514 (REG_CLASS_CONTENTS): Update.
2515 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2516 of ALL_REGS for regs 77 and 78.
2517 * function.c (instantiate_virtual_regs_in_insn): Assert that
2518 return value of simplify_gen_subreg is not NULL.
2520 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2522 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2523 (gen_rtvec_v): Fix coding standards.
2525 2008-09-04 Jan Hubicka <jh@suse.cz>
2527 * i386.c (decide_alg): Be more conservative about optimizing for size.
2529 2008-09-04 Ian Lance Taylor <iant@google.com>
2531 * varasm.c (narrowing_initializer_constant_valid_p): New
2533 (initializer_constant_valid_p): Call it.
2535 2008-09-04 Jeff Law <law@redhat.com>
2537 * fold-const.c (native_encode_real): Fix computation of WORDS.
2538 (native_interpret_real): Likewise.
2540 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2542 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2544 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2546 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2547 that the cost is already taken into account in ira-costs.c
2549 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2551 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2552 ira_debug_copies): New.
2553 (ira_bulid): Call print_copies.
2555 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2557 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2560 * config/rs6000/rs6000.c (optimization_options): Remove check of
2561 flag_toplevel_order.
2563 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2565 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2566 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2567 second operand is a reg_imm10_operand.
2568 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2569 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2570 (*seq_<GPR:mode><GPR2:mode>): Rename to
2571 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2573 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2574 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2576 (*sne_<GPR:mode><GPR2:mode>): Rename to
2577 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2580 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2582 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2583 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2584 combining an arithmetic right shift by more than 31 and a
2585 trunction. Don't match for out-of-range shift amounts. Set
2586 attribute mode to <MODE>.
2587 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2588 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2589 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2590 shifts by less than 32.
2591 (extv): Change predicate on first operand to accept registers.
2592 Change predicate of the other operands from immediate_operand to
2593 const_int_operand. Expand exts when source is a register.
2594 (extzv): Change predicate of the constant operands from
2595 immediate_operand to const_int_operand.
2596 (extzv<mode>): Change predicate of the constant operands from
2597 immediate_operand to const_int_operand and no constraint. Also
2599 (*extzv_trunc<mode>_exts): New pattern.
2601 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2603 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2604 * config/mips/mips-protos.h (mask_low_and_shift_p,
2605 mask_low_and_shift_len): Declare.
2606 * config/mips/mips.c (mask_low_and_shift_p,
2607 mask_low_and_shift_len): New functions.
2608 (mips_print_operand): Handle new operand prefix "m".
2609 * config/mips/mips.md (*cins<mode>): New pattern.
2611 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2613 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2614 optimizing for size.
2616 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2618 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2619 regardless of epilogue_completed.
2621 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2624 * ira-lives.c (process_bb_node_lives): Check setjmp.
2626 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2629 * ira-build.c (form_loop_tree): Reverse BB walk.
2630 (create_bb_allocnos): Likewise.
2631 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2632 (mark_reg_store): Rename to...
2633 (mark_ref_live): ...this and take a df_ref argument instead of
2634 note_stores arguments. Assert that we have a register.
2635 (mark_reg_clobber): Delete.
2636 (def_conflicts_with_inputs_p): New function.
2637 (mark_reg_conflicts): Delete.
2638 (mark_reg_death): Rename to...
2639 (mark_ref_dead): ...this and take a df_ref argument instead of
2640 a register. Assert that we have a register.
2641 (process_bb_node_lives): Hoist frequency calculation out of
2642 instruction walk. Convert from a forwards scan to a backwards scan.
2643 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2644 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2645 (create_allocno_live_ranges): Don't create regs_set.
2647 2008-09-04 Ian Lance Taylor <iant@google.com>
2649 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2650 or REG_LABEL_TARGET.
2651 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2652 comparing MODE with MEM.
2653 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2654 comparing with GF_PREDICT_TAKEN.
2655 (gimple_get_lhs): Change code to enum gimple_code.
2656 (gimple_set_lhs): Likewise.
2657 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2658 * omp-low.c (find_omp_clause): Change kind parameter to enum
2660 * tree-flow.h (find_omp_clause): Update declaration.
2661 * regrename.c (clear_dead_regs): Change kind parameter to enum
2663 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2665 * see.c (see_get_extension_data): Change return type to enum
2666 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2667 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2668 (see_gen_normalized_extension): Change extension_code parameter to
2670 (see_seek_pre_extension_expr): Change extension_code to enum
2672 (see_merge_one_def_extension): Likewise.
2673 (see_handle_relevant_defs): Likewise.
2674 (see_handle_relevant_uses): Likewise.
2675 (see_analyze_one_def): Likewise.
2676 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2677 GIMPLE_ASM rather than ASM_EXPR.
2678 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2679 GIMPLE_RETURN rather than RETURN_EXPR.
2680 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2681 (evaluate_stmt): Likewise.
2682 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2683 to enum vect_relevant.
2684 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2685 compare gimple codes with tree codes.
2687 2008-09-04 Paul Brook <paul@codesourcery.com>
2689 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2691 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2693 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2694 pointer check lost in the recent no-unit-at-a-time patch.
2696 2008-09-04 Jan Hubicka <jh@suse.cz>
2699 * tree-switch-conversion.c (check_final_bb): Accept only IP
2702 2008-09-04 Jan Hubicka <jh@suse.cz>
2704 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2706 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2707 using_ranges argument.
2708 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2709 (vrp_visit_cond_stmt): Update call of
2710 vrp_evaluate_conditional_warnv_with_ops
2712 2008-09-04 Jan Hubicka <jh@suse.cz>
2714 PR tree-optimization/37345
2715 PR tree-optimization/37358
2716 PR tree-optimization/37357
2717 * tree.c (build_function_type_skip_args): Build distinct type copy;
2719 (build_function_decl_skip_args): Set type of new decl not orig decl;
2720 clear DECL_VINDEX for methods turned into functions.
2722 2008-09-04 Nick Clifton <nickc@redhat.com>
2724 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2725 * configure: Regenerate.
2726 * config.in: Regenerate.
2727 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2728 alignment field, if it is supported.
2730 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2732 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2735 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2737 * config/rs6000/rs6000.c (processor_target_table): Do not
2738 enable VMX for POWER6.
2740 2008-09-03 Anton Blanchard <anton@samba.org>
2742 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2743 emit memory barrier before operation.
2745 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2748 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2749 default_elf_asm_output_external.
2751 2008-09-03 Jeff Law <law@redhat.com>
2753 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2755 2008-09-03 Richard Henderson <rth@redhat.com>
2757 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2758 memory barrier to below the test-and-set.
2759 (alpha_split_lock_test_and_set_12): Likewise.
2761 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2765 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2768 * ira-color.c (print_loop_title): Use all_allocnos.
2769 (color_pass): Ditto. Don't add border_allocnos. Check that
2770 subloop allocno in the correspdoning bitmap all_allocnos.
2772 * ira-emit.c (change_loop): Use all_allocnos.
2774 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2775 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2776 (create_cap_allocno): Remove setting mentioned_allocnos.
2777 (create_insn_allocnos): Ditto.
2778 (remove_unnecessary_allocnos): Use all_allocnos.
2779 (check_allocno_creation): Check that allocnos are in the
2780 corresponding bitmap all_allocnos.
2782 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2786 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2787 (process_regs_for_copy): Process subregs. Refine check when cost
2788 is taken into account in ira-costs.c.
2789 (process_reg_shuffles): Use REG_SUBREG_P.
2790 (add_insn_allocno_copies): Ditto. Ignore modes.
2792 * ira-color.c (conflict_allocno_vec): New.
2793 (COST_HOP_DIVISOR): New macro.
2794 (update_copy_costs_1): Use it.
2795 (update_conflict_hard_regno_costs): New function.
2796 (assign_hard_reg): Use it.
2797 (ira_color): Allocate and free conflict_allocno_vec.
2799 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2803 * ira-int.h (ira_sort_insn_chain): Remove.
2805 * ira.c (basic_block_order_nums, chain_insn_order,
2806 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2807 (ira): Don't call ira_sort_insn_chain.
2809 * reload1.c (reload): Don't call ira_sort_insn_chain.
2811 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2814 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2815 which become non throw.
2816 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2817 update_call_expr after updating the flags on the decl.
2819 2008-09-03 Jan Hubicka <jh@suse.cz>
2821 PR tree-optimization/37315
2822 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2823 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2824 (cgraph_analyze_functions): Use node->analyzed
2825 (cgraph_mark_functions_to_output): Likewise.
2826 (cgraph_expand_function): All functions can be released after
2828 (cgraph_optimize): Use gimple_has_body_p.
2829 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2830 (cgraph_decide_inlining_incrementally): Likewise.
2831 (inline_transform): Inline transform.
2832 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2834 (inlinable_function_p): Drop gimple_body check.
2835 (expand_call_inline): Use gimple_has_body_p.
2836 * gimple.c (gimple_has_body_p): New.
2837 * gimple.h (gimple_has_body_p): Add prototype.
2838 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2839 (dump_function_to_file): Use gimple_has_body_p check.
2841 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2844 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2846 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2848 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2850 From Michael Frysinger <michael.frysinger@analog.com>
2851 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2852 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2855 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2858 * doc/extend.texi: Document picoChip builtin functions.
2859 * doc/invoke.texi: Document picoChip options.
2860 * doc/contrib.texi: Add picoChip contribution.
2861 * doc/md.texi: Document picoChip constraints.
2862 * config.gcc: Add picochip-*-*.
2863 * config/picochip/: Add new port.
2865 2008-09-03 Richard Guenther <rguenther@suse.de>
2867 PR tree-optimization/37328
2868 * tree-sra.c (sra_build_assignment): Gimplify properly.
2869 (generate_copy_inout): Take the correct stmt as definition,
2870 remove bogus assert.
2872 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2874 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2877 From Michael Frysinger <michael.frysinger@analog.com>
2878 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2880 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2882 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2883 (__gthread_setspecific): Revert 2008-08-31 change to
2884 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2886 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2888 * diagnostic.c (error_at): New.
2889 * toplev.h (error_at): New prototype.
2890 * c-typeck.c (build_array_ref): Call error_at instead of error.
2891 Pass location to pedwarn.
2893 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2895 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2897 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2899 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2900 VAR_DECL and CONST_DECL.
2902 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2903 Jakub Jelinek <jakub@redhat.com>
2905 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2906 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2907 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2908 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2909 Don't set ix86_save_varrargs_registers.
2910 (ix86_setup_incoming_varargs): Assume cum != NULL.
2911 (ix86_va_start): Check ix86_varargs_gpr_size and
2912 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2913 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2914 from frame pointer if ix86_varargs_gpr_size == 0.
2915 (ix86_compute_frame_layout): Updated.
2916 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2917 (ix86_varargs_gpr_size): Define.
2918 (ix86_varargs_fpr_size): Likewise.
2919 (machine_function): Remove save_varrargs_registers.
2920 Add varargs_gpr_size and varargs_fpr_size.
2922 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2924 * config/alpha/alpha.c (va_list_skip_additions,
2925 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2926 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2929 PR tree-optimization/36766
2930 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2931 for already removed basic blocks.
2934 * real.c (real_maxval): Clear a lower bit to make real_maxval
2935 match get_max_float for IBM long double format.
2937 2008-09-02 Andreas Schwab <schwab@suse.de>
2939 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2940 * configure: Regenerate.
2942 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2944 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2945 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2946 checking for a non-VOID CONSTANT_P.
2948 2008-09-02 Jan Hubicka <jh@suse.cz>
2950 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2951 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2954 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2956 * expr.c (emit_group_store): Don't assert stack temp mode size.
2958 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2959 Tobias Grosser <grosser@fim.uni-passau.de>
2960 Jan Sjodin <jan.sjodin@amd.com>
2961 Harsha Jagasia <harsha.jagasia@amd.com>
2962 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2963 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2964 Adrien Eliche <aeliche@isty.uvsq.fr>
2966 Merge from graphite branch.
2969 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2970 * doc/invoke.texi (-floop-block, -floop-interchange,
2971 -floop-strip-mine): Document new flags.
2972 * tree-into-ssa.c (gimple_vec): Moved...
2973 * tree-loop-distribution.c (rdg_component): Moved...
2974 * cfgloopmanip.c: Include tree-flow.h.
2975 (update_dominators_in_loop): New.
2976 (create_empty_if_region_on_edge): New.
2977 (create_empty_loop_on_edge): New.
2978 (loopify): Use update_dominators_in_loop.
2979 * tree-pass.h (pass_graphite_transforms): Declared.
2980 * configure: Regenerate.
2981 * tree-phinodes.c (make_phi_node): Export.
2982 (add_phi_node_to_bb): New, split from create_phi_node.
2983 * tree-chrec.c (for_each_scev_op): New.
2984 * tree-chrec.h (for_each_scev_op): Declared.
2985 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2986 (remove_statement): Call get_phi_with_result.
2987 * config.in (HAVE_cloog): Undef.
2988 * gdbinit.in (pgg): New.
2989 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2990 * tree-ssa-loop.c (graphite_transforms): New.
2991 (gate_graphite_transforms): New.
2992 (pass_graphite_transforms): New.
2993 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2994 HAVE_cloog): Defined.
2995 * tree-vectorizer.c (rename_variables_in_bb): Export.
2996 * tree-data-ref.c (dr_may_alias_p): Export.
2997 (stmt_simple_memref_p): New.
2998 (find_data_references_in_stmt): Export.
2999 (find_data_references_in_loop): Export.
3000 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3001 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3002 (create_rdg_vertices): Export.
3003 (build_empty_rdg): New.
3004 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3005 * tree-data-ref.h (rdg_component): ... here.
3007 (struct data_reference): Add a field scop.
3009 (find_data_references_in_loop): Declared.
3010 (find_data_references_in_stmt): Declared.
3011 (create_rdg_vertices): Declared.
3012 (dr_may_alias_p): Declared.
3013 (stmt_simple_memref_p): Declared.
3014 (struct rdg_edge): Add a field ddr_p relation.
3015 (build_empty_rdg): Declared.
3016 * lambda.h (lambda_matrix): Declare a VEC of.
3017 (find_induction_var_from_exit_cond): Declared.
3018 (lambda_vector_compare): New.
3019 * common.opt (fgraphite, floop-strip-mine,
3020 floop-interchange, floop-block): New flags.
3021 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3022 * cfgloop.c (is_loop_exit): New.
3023 * cfgloop.h (is_loop_exit): Declared.
3024 (create_empty_if_region_on_edge): Declared.
3025 (create_empty_loop_on_edge): Declared.
3026 * tree-flow.h (add_phi_node_to_bb): Declared.
3027 (make_phi_node): Declared.
3028 (rename_variables_in_bb): Declared.
3029 (perfect_loop_nest_depth): Declared.
3030 (graphite_transform_loops): Declared.
3031 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3032 (graphite.o-warn): Add -Wno-error.
3033 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3034 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3035 (INCLUDES): Add PPLINC, CLOOGINC.
3036 (OBJS-common): Add graphite.o.
3037 (graphite.o): Add rule.
3038 * gimple.h (gimple_vec): ... here.
3039 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3040 * passes.c (init_optimization_passes): Schedule
3041 pass_graphite_transforms.
3043 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3046 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3047 and -fno-toplevel-reorder after handle_options.
3049 2008-09-02 Paul Brook <paul@codesourcery.com>
3051 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3052 (arm_override_options): Set arm_tune_cortex_a9.
3053 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3054 (arm_issue_rate): Handle cortexa9.
3055 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3056 * config/arm/arm-cores.def: Add cortex-a9.
3057 * config/arm/arm-tune.md: Regenerate.
3058 * config/arm/arm.md: Include cortex-a9.md.
3059 (generic_sched, generic_vfp): Add cortexa9.
3060 * config/arm/cortex-a9.md: New file.
3062 2008-09-02 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/37327
3065 * tree-vrp.c (register_new_assert_for): Make sure to not have
3066 TREE_OVERFLOW set on the bound.
3068 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3070 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3072 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3073 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3076 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3078 * gcc/config/spu/spu.md (divdf3): Removed.
3080 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3082 PR tree-optimization/37095
3083 * cgraph.c (cgraph_node): When creating new cgraph node after
3084 assembler_name_hash has been populated, record it in the hash
3087 2008-09-01 Paul Brook <paul@codesourcery.com>
3089 * doc/invoke.texi: Document -mword-relocations.
3090 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3091 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3092 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3093 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3094 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3095 (arm_emit_movpair): New function.
3096 (arm_print_operand <c>): Handle sybolic addresses.
3097 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3098 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3099 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3100 * config/arm/arm.opt: Add -mword-relocations.
3101 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3102 (arm_movt, arm_movw): New.
3104 2008-09-01 Paul Brook <paul@codesourcery.com>
3106 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3107 Allow Interworking on ARMv4 EABI based targets.
3108 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3109 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3111 2008-09-01 Paul Brook <paul@codesourcery.com>
3113 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3114 optimized LT0 test. Remove optimization for GT.
3116 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3118 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3119 openmp applications.
3120 * pa-hpux11.h (LIB_SPEC): Likewise.
3122 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3125 2008-09-01 Jan Hubicka <jh@suse.cz>
3127 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3128 present, use only counts; when guessed use only frequencies.
3129 (estimate_bb_frequencies): Use function_frequency.
3130 * profile.c (compute_branch_probabilities): Exit early when
3131 profile reading failed. Set profile_status.
3132 (branch_prob): Do not set profile_status.
3134 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3136 * tree.c (protected_set_expr_location): New.
3137 * tree.h (protected_set_expr_location): New prototype.
3138 * c-tree.h (build_array_ref): Add argument.
3139 (parser_build_unary_op): Same.
3140 * c-typeck.c (build_indirect_ref): Handle new location argument.
3141 (build_array_ref): Same.
3142 (parser_build_unary_op): Same.
3143 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3145 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3147 * c-common.c (finish_label_address_expr): Handle new location argument.
3148 * c-common.h (build_indirect_ref): Add argument.
3149 (finish_label_address_expr): Same.
3150 * c-parser.c (c_parser_unary_expression): Pass location to build
3152 (c_parser_postfix_expression): Same.
3154 2008-09-01 Paul Brook <paul@codesourcery.com>
3156 * config/arm/arm.md: Include cortex-r4f.md.
3157 (attr fpu): Update type list.
3158 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3159 fconstd, fcmps and fcmpd.
3160 (attr tune_cortexr4): Define.
3161 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3162 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3163 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3164 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3165 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3166 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3167 cortex_a8_vfp_farith: Ditto.
3168 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3169 * config/arm/cortex-r4.md: Use tune_cortexr4.
3170 * config/arm/cortex-r4f.md: New file.
3172 2008-09-01 Richard Guenther <rguenther@suse.de>
3174 PR tree-optimization/37305
3175 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3176 the result of constant conversions.
3177 (fold_gimple_assign): Likewise.
3179 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3181 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3182 #ifdef ENABLE_CHECKING.
3184 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3186 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3187 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3188 when !INSN_SCHEDULING.
3190 2008-09-01 Andreas Schwab <schwab@suse.de>
3192 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3194 2008-09-01 Paul Brook <paul@codesourcery.com>
3196 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3198 2008-09-01 Jan Hubicka <jh@suse.cz>
3200 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3202 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3204 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3205 * gimplify.c (gimplify_init_constructor): Add speed operand.
3206 * tree-sra.c (decide_block_copy): Likewise.
3207 * tree-inline.c (estimate_move_cost): Likewise.
3208 * config/alpha/alpha.h (MOVE_RATIO): Update.
3209 * config/frv/frv.c (MOVE_RATIO): Update.
3210 * config/spu/spu.h (MOVE_RATIO): Update.
3211 * config/sparc/sparc.h (MOVE_RATIO): Update.
3212 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3213 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3214 * config/cris/cris.h (MOVE_RATIO): Update.
3215 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3216 * config/arm/arm.h (MOVE_RATIO): Update.
3217 * config/pa/pa.md: Update uses of MOVE_RATIO
3218 * config/pa/pa.h (MOVE_RATIO): Update.
3219 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3220 CLEAR_RATIO, SET_RATIO): Update.
3221 * config/h8300/h8300.h (MOVE_RATIO): Update.
3222 * config/v850/v850.h (MOVE_RATIO): Update.
3223 * config/bfin/bfin.h (MOVE_RATIO): Update.
3225 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3226 Dmitry Melnik <dm@ispras.ru>
3227 Dmitry Zhurikhin <zhur@ispras.ru>
3228 Alexander Monakov <amonakov@ispras.ru>
3229 Maxim Kuvyrkov <maxim@codesourcery.com>
3231 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3232 sel-sched-dump.c, sel-sched-ir.c: New files.
3233 * Makefile.in (OBJS-common): Add selective scheduling object files.
3234 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3235 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3236 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3237 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3238 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3239 (make_forwarder_block): Update loop latch if we have redirected
3240 the loop latch edge.
3241 * cfgloop.c (get_loop_body_in_custom_order): New function.
3242 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3243 (CP_FALLTHRU_PREHEADERS): Likewise.
3244 (get_loop_body_in_custom_order): Declare.
3245 * cfgloopmanip.c (has_preds_from_loop): New.
3246 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3247 Assert that the preheader edge will be fall thru when it is set.
3248 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3249 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3250 fsel-sched-substitution, fselective-scheduling): New flags.
3251 * cse.c (hash_rtx_cb): New.
3253 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3254 sel_sched_insn_cnt): New counters.
3255 * final.c (compute_alignments): Export. Free dominance
3256 info after loop_optimizer_finalize.
3257 * genattr.c (main): Output maximal_insn_latency prototype.
3258 * genautomata.c (output_default_latencies): New.
3259 Factor its code from ...
3260 (output_internal_insn_latency_func): ... here.
3261 (output_internal_maximal_insn_latency_func): New.
3262 (output_maximal_insn_latency_func): New.
3263 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3264 (struct hard_reg_set_iterator): New.
3265 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3266 hard_reg_set_iter_next): New functions.
3267 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3268 * lists.c (remove_free_INSN_LIST_node,
3269 remove_free_EXPR_LIST_node): New functions.
3270 * loop-init.c (loop_optimizer_init): When
3271 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3272 calling create_preheaders.
3273 (loop_optimizer_finalize): Do not verify flow info after reload.
3274 * recog.c (validate_replace_rtx_1): New parameter simplify.
3275 Default it to true. Update all uses. Factor out simplifying
3277 (simplify_while_replacing): ... this new function.
3278 (validate_replace_rtx_part,
3279 validate_replace_rtx_part_nosimplify): New.
3280 * recog.h (validate_replace_rtx_part,
3281 validate_replace_rtx_part_nosimplify): Declare.
3282 * rtl.c (rtx_equal_p_cb): New.
3283 (rtx_equal_p): Use it.
3284 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3285 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3286 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3287 * vecprim.h: Add a vector type for unsigned int.
3288 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3289 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3290 ready_try, cycle_issued_insns, spec_info): Make global.
3291 (readyp): Initialize.
3292 (dfa_lookahead): New global variable.
3293 (old_max_uid, old_last_basic_block): Remove.
3294 (h_i_d): Make it a vector.
3295 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3297 (after_recovery, adding_bb_to_current_region_p):
3298 New variables to handle correct insertion of the recovery code.
3299 (struct ready_list): Move declaration to sched-int.h.
3300 (rgn_n_insns): Removed.
3301 (rtx_vec_t): Move to sched-int.h.
3302 (find_insn_reg_weight): Remove.
3303 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3304 (haifa_init_h_i_d, haifa_finish_h_i_d):
3305 New functions to initialize / finalize haifa instruction data.
3306 (extend_h_i_d, init_h_i_d): Rewrite.
3307 (unlink_other_notes): Move logic to add_to_note_list. Handle
3308 selective scheduler.
3309 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3310 find_fallthru_edge): Make global, remove static prototypes.
3311 (max_issue): Make global. Add privileged_n and state parameters. Use
3313 (extend_global, extend_all): Removed.
3314 (init_before_recovery): Add new param. Fix the handling of the case
3315 when we insert a recovery code before the EXIT which has a predecessor
3316 with a fallthrough edge to it.
3317 (create_recovery_block): Make global. Rename to
3318 sched_create_recovery_block. Update.
3319 (change_pattern): Rename to sched_change_pattern. Make global.
3320 (speculate_insn): Rename to sched_speculate_insn. Make global.
3321 Split haifa-specific functionality into ...
3322 (haifa_change_pattern): New static function.
3323 (sched_extend_bb): New static function.
3324 (sched_init_bbs): New function.
3325 (current_sched_info): Change type to struct haifa_sched_info.
3326 (insn_cost): Adjust for selective scheduling.
3327 (dep_cost_1): New function. Move logic from ...
3328 (dep_cost): ... here.
3329 (dep_cost): Use dep_cost_1.
3330 (contributes_to_priority_p): Use sched_deps_info instead of
3332 (priority): Adjust to work with selective scheduling. Process the
3333 corner case when all dependencies don't contribute to priority.
3334 (rank_for_schedule): Use ds_weak instead of dep_weak.
3335 (advance_state): New function. Move logic from ...
3336 (advance_one_cycle): ... here.
3337 (add_to_note_list, concat_note_lists): New functions.
3338 (rm_other_notes): Make static. Adjust for selective scheduling.
3339 (remove_notes, restore_other_notes): New functions.
3340 (move_insn): Add two arguments. Update assert. Don't call
3342 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3343 Remove more_issue, max_points. Move the code to initialize
3344 max_lookahead_tries to max_issue.
3345 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3346 ready. Adjust use of move_insn. Call restore_other_notes.
3348 (sched_init, sched_finish): Move Haifa-specific initialization/
3350 (haifa_sched_init, haifa_sched_finish): ... respectively.
3352 (setup_sched_dump): New function.
3353 (haifa_init_only_bb): New static function.
3354 (haifa_speculate_insn): New static function.
3355 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3356 (extend_ready, extend_all): Remove.
3357 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3358 (create_check_block_twin, add_to_speculative_block): Use
3359 haifa_insns_init instead of extend_global. Update to use new
3360 initialization functions. Change parameter. Factor out code from
3361 create_check_block_twin to ...
3362 (sched_create_recovery_edges) ... this new function.
3363 (add_block): Remove.
3364 (sched_scan_info): New.
3365 (extend_bb): Use sched_scan_info.
3366 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3367 static functions for walking through scheduling region.
3368 (sched_luids): New vector variable to replace uid_to_luid.
3369 (luids_extend_insn): New function.
3370 (sched_max_luid): New variable.
3371 (luids_init_insn): New function.
3372 (sched_init_luids, sched_finish_luids): New functions.
3373 (insn_luid): New debug function.
3374 (sched_extend_target): New function.
3375 (haifa_init_insn): New static function.
3376 (sched_init_only_bb): New hook.
3377 (sched_split_block): New hook.
3378 (sched_split_block_1): New function.
3379 (sched_create_empty_bb): New hook.
3380 (sched_create_empty_bb_1): New function.
3381 (common_sched_info, ready): New global variables.
3382 (current_sched_info_var): Remove.
3383 (move_block_after_check): Use common_sched_info.
3384 (haifa_luid_for_non_insn): New static function.
3385 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3386 (increase_insn_priority): New.
3387 * modulo-sched.c: (issue_rate): Remove static declaration.
3388 (sms_sched_info): Change type to haifa_sched_info.
3389 (sms_sched_deps_info, sms_common_sched_info): New variables.
3390 (setup_sched_infos): New.
3391 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3392 Do not call regstat_free_calls_crossed.
3393 (sms_print_insn): Use const_rtx.
3394 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3395 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3396 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3397 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3398 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3399 current_sched_info to use it.
3400 (enum reg_pending_barrier_mode): Move to sched-int.h.
3401 (h_d_i_d): New variable. Initialize to NULL.
3402 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3404 (estimate_dep_weak): Remove static declaration.
3405 (sched_has_condition_p): New function. Adjust users of
3406 sched_get_condition to use it instead.
3407 (conditions_mutex_p): Add arguments indicating which conditions are
3409 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3410 argument to indicate whether returned condition is reversed. Do not
3411 generate new rtx when condition should be reversed; indicate it by
3412 setting new argument instead.
3413 (add_dependence_list_and_free): Add deps parameter.
3414 Update all users. Do not free dependence list when
3415 deps context is readonly.
3416 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3418 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3419 (remove_from_deps): New. Use the above functions.
3420 (cur_insn, can_start_lhs_rhs_p): New static variables.
3421 (add_or_update_back_dep_1): Initialize present_dep_type.
3422 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3423 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3424 haifa_note_dep): New functions implementing dependence hooks for
3425 the Haifa scheduler.
3426 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3427 note_dep): New functions.
3428 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3430 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3431 (free_deps): Initialize deps->reg_last.
3432 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3433 sched_analyze_insn): Update to use dependency hooks infrastructure
3434 and readonly contexts.
3435 (deps_analyze_insn): New function. Move part of logic from ...
3436 (sched_analyze): ... here. Also move some logic to ...
3437 (deps_start_bb): ... here. New function.
3438 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3440 (sched_deps_init): New function. Move code from ...
3441 (init_dependency_caches): ... here. Remove.
3442 (init_deps_data_vector): New.
3443 (sched_deps_finish): New function. Move code from ...
3444 (free_dependency_caches): ... here. Remove.
3445 (init_deps_global, finish_deps_global): Adjust for use with
3446 selective scheduling.
3447 (get_dep_weak): Move logic to ...
3448 (get_dep_weak_1): New function.
3449 (ds_merge): Move logic to ...
3450 (ds_merge_1): New static function.
3451 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3452 (ds_get_max_dep_weak): New function.
3453 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3454 (n_insns): Rename to rgn_n_insns.
3455 (debug_ebb_dependencies): New function.
3456 (init_ready_list): Use it.
3457 (begin_schedule_ready): Use sched_init_only_bb.
3458 (ebb_print_insn): Indicate when an insn starts a new cycle.
3459 (contributes_to_priority, compute_jump_reg_dependencies,
3460 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3461 (add_block1): Remove to ebb_add_block.
3462 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3463 (schedule_ebb): Initialize them. Use remove_notes instead of
3464 rm_other_notes. Use haifa_local_init/finish.
3465 (schedule_ebbs): Use haifa_sched_init/finish.
3466 * sched-int.h: Include vecprim.h, remove rtl.h.
3467 (struct ready_list): Delete declaration.
3468 (sched_verbose_param, enum sched_pass_id_t,
3469 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3470 (struct sched_scan_info_def): New structure.
3471 (sched_scan_info, sched_scan, sched_init_bbs,
3472 sched_init_luids, sched_finish_luids, sched_extend_target,
3473 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3474 (struct common_sched_info_def): New.
3475 (common_sched_info, haifa_common_sched_info,
3476 sched_emulate_haifa_p): Declare.
3478 (sched_luids): Declare.
3479 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3480 (sched_max_luid, insn_luid): Declare.
3481 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3482 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3483 print_insn, print_pattern, print_value, haifa_classify_insn,
3484 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3485 setup_sched_dump, sched_init, sched_finish,
3486 sel_insn_is_speculation_check): Export.
3487 (struct ready_list): Move from haifa-sched.c.
3488 (ready_try, ready, max_issue): Export.
3489 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3490 sched_init_only_bb, sched_split_block, sched_split_block_1,
3491 sched_create_empty_bb, sched_create_empty_bb_1,
3492 sched_create_recovery_block, sched_create_recovery_edges): Export.
3493 (enum reg_pending_barrier_mode): Export.
3494 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3496 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3497 print_insn field. Move add_block and fix_recovery_cfg to
3498 common_sched_info_def. Move compute_jump_reg_dependencies,
3500 (struct sched_deps_info_def): ... this new structure.
3501 (sched_deps_info): Declare.
3502 (struct spec_info_def): Remove weakness_cutoff, add
3503 data_weakness_cutoff and control_weakness_cutoff.
3504 (spec_info): Declare.
3505 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3507 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3508 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3509 (current_sched_info): Change type to struct haifa_sched_info.
3510 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3511 (h_d_i_d): New variable.
3512 (HDID): New accessor macro.
3513 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3514 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3516 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3517 (enum SCHED_FLAGS): Update for selective scheduler.
3518 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3519 (init_dependency_caches, free_dependency_caches): Delete declarations.
3520 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3521 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3522 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3523 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3524 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3526 (rm_other_notes): Delete declaration.
3527 (schedule_block): Remove one argument.
3528 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3529 ready_element, ready_lastpos, sched_extend_ready_list,
3530 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3531 concat_note_lists): Export.
3532 (struct region): Move from sched-rgn.h.
3533 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3534 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3535 BLOCK_TO_BB, CONTAINING_RGN): Export.
3536 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3537 (current_nr_blocks, current_blocks, target_bb): Likewise.
3538 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3539 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3540 sched_rgn_local_init, extend_regions,
3541 rgn_make_new_region_out_of_new_block, compute_priorities,
3542 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3543 extend_rgns, deps_join rgn_setup_common_sched_info,
3544 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3545 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3546 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3547 increase_insn_priority): Likewise.
3548 * sched-rgn.c: Include sel-sched.h.
3549 (ref_counts): New static variable. Use it ...
3550 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3551 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3552 (sched_is_disabled_for_current_region_p): Delete static declaration.
3553 (struct region): Move to sched-int.h.
3554 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3555 ebb_head): Define and initialize.
3556 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3557 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3558 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3560 (find_single_block_region): Add new argument to indicate that EBB
3561 regions should be constructed.
3562 (debug_live): Delete declaration.
3563 (current_nr_blocks, current_blocks, target_bb):
3564 Remove static qualifiers.
3565 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3567 (init_regions): Delete declaration.
3568 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3569 rgn_estimate_number_of_insns): New.
3570 (too_large): Use estimate_number_of_insns.
3571 (haifa_find_rgns): New. Move the code from ...
3572 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3573 (free_trg_info): New.
3574 (compute_trg_info): Allocate candidate tables here instead of ...
3575 (init_ready_list): ... here.
3576 (rgn_print_insn): Use const_rtx.
3577 (contributes_to_priority, extend_regions): Delete static declaration.
3578 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3579 (add_block1): Rename to rgn_add_block.
3580 (debug_rgn_dependencies): Delete static qualifier.
3581 (new_ready): Use sched_deps_info. Simplify.
3582 (rgn_common_sched_info, rgn_const_sched_deps_info,
3583 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3585 (region_sched_info): Rename to rgn_const_sched_info.
3586 (deps_join): New, extracted from ...
3587 (propagate_deps): ... here.
3588 (compute_block_dependences, debug_dependencies): Update for selective
3590 (free_rgn_deps, compute_priorities): New functions.
3591 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3592 sched_rgn_compute_dependencies): New functions.
3593 (schedule_region): Use them.
3594 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3595 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3597 (schedule_insns): Call new functions that were split out.
3598 (rgn_make_new_region_out_of_new_block): New.
3599 (get_rgn_sched_max_insns_priority): New.
3600 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3601 scheduling when appropriate.
3602 * sched-vis.c: Include insn-attr.h.
3603 (print_value, print_pattern): Make global.
3604 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3605 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3606 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3607 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3608 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3609 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3610 hooks. Initialize them to 0.
3611 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3612 * target.h (struct gcc_target): Add them. Rename gen_check field to
3614 * flags.h (sel_sched_switch_set): Declare.
3615 * opts.c (sel_sched_switch_set): New variable.
3616 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3617 pipelining is disabled from command line.
3618 (common_handle_option): Record whether selective scheduling is
3619 requested from command line.
3620 * doc/invoke.texi: Document new flags and parameters.
3621 * doc/tm.texi: Document new target hooks.
3622 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3624 (dfa_state_size): Do not declare locally.
3625 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3626 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3627 rs6000_alloc_sched_context, rs6000_set_sched_context,
3628 rs6000_free_sched_context): New functions.
3629 (struct _rs6000_sched_context): New.
3630 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3632 (rs6000_sched_finish): Do not run for selective scheduling.
3634 2008-08-31 Jan Hubicka <jh@suse.cz>
3636 * frv.c (frv_rtx_costs): Update forward declaration.
3637 * spu.c (spu_rtx_costs): Likewise.
3638 * pdp11.c: Include df.h
3639 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3640 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3641 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3642 * iq2000.c (iq2000_address_cost): Add speed argument.
3643 (iq2000_rtx_costs): Likewise.
3644 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3645 update call of mn10300_address_cost.
3646 * mcore.c: Include df.h
3647 (mcore_rtx_costs): Update prototype.
3648 * score3.c: Include df.h
3649 (score3_rtx_costs): Remove speed argument.
3650 * score7.c: Include df.h
3651 (score7_address_cost): Remove speed argument.
3652 * score-protos.h (score_address_cost): Update prototype.
3653 * score.c: Include df.h
3654 (score_rtx_costs): Update call of costs functions.
3655 * v850.c (v850_rtx_costs): Add bool argument.
3657 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3659 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3661 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3663 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3664 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3666 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3668 * mkmap-flat.awk: Add option pe_dll.
3669 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3670 * config/i386/t-cygwin (SHLIB_LC): Add.
3671 * config/i386/t-mingw32 (SHLIB_LC): Add.
3672 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3673 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3674 (LINK_SPEC): Support libgcc_s.
3675 (LIBGCC_SPEC): Support libgcc_s.
3676 (LIBGCC_SONAME): New.
3678 2008-08-31 Jan Hubicka <jh@suse.cz>
3680 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3681 mistakely had old version of patch.
3683 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3684 (ipcp_estimate_growth): New.
3685 (ipcp_insert_stage): Use ipcp_estimate_growth.
3686 * profile.c (branch_prob): When reading failed, do not consider
3689 2008-08-31 Jan Hubicka <jh@suse.cz>
3691 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3692 loop is optimized for speed.
3694 2008-08-31 Richard Guenther <rguenther@suse.de>
3697 * fold-const.c (fold_binary): Retain conversions in folding
3700 2008-08-31 Jan Hubicka <jh@suse.cz>
3702 * postreload-gcse.c (eliminate_partially_redundant_loads):
3703 Use optimize_bb_for_size_p.
3704 * predict.c (maybe_hot_frequency_p): Make inline.
3705 (maybe_hot_count_p): Break out from ...
3706 (maybe_hot_bb_p): ... this one.
3707 (maybe_hot_edge_p): Simplify.
3708 * basic-block.h (probably_cold_bb_p): Remove.
3710 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3713 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3715 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3716 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3717 Also split V4SFmode.
3718 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3721 2008-08-31 Jan Hubicka <jh@suse.cz>
3723 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3725 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3727 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3730 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3733 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3734 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3736 2008-08-31 Jan Hubicka <jh@suse.cz>
3738 * sparc.h (BRANCH_COST): Fix macro definition.
3739 * avr.c (avr_operand_rtx_cost): Add speed argument.
3740 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3742 2008-08-31 Richard Guenther <rguenther@suse.de>
3744 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3745 types instead of operands. Re-instantiate verifying of
3746 binary expression operands.
3748 2008-08-30 Jan Hubicka <jh@suse.cz>
3750 * fwprop.c (should_replace_address): Add speed attribute.
3751 (PR_OPTIMIZE_FOR_SPEED): New flag.
3752 (propagate_rtx_1): Use it.
3753 (propagate_rtx): Set it.
3754 (try_fwprop_subst): Update call of rtx_costs.
3755 (forward_propagate_and_simplify): LIkewise.
3756 * hooks.c (hook_int_rtx_bool_0): New
3757 (hook_bool_rtx_int_int_intp_false): Replace by ...
3758 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3759 * hooks.h (hook_int_rtx_bool_0): New
3760 (hook_bool_rtx_int_int_intp_false): Replace by ...
3761 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3762 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3763 (prepare_cmp_insn): UPdate call of rtx_cost.
3764 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3765 (reload_cse_simplify_operands): Update call of rtx_cost.
3766 (reload_cse_move2add): call of rtx_cost.
3767 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3768 * rtlanal.c (rtx_cost): Add speed argument.
3769 (address_cost): Add speed argument
3770 (default_address_cost): Likewise.
3771 (insn_rtx_cost): Likewise.
3772 * cfgloopanal.c (seq_cost): Add speed argument.
3773 (target_reg_cost, target_spill_cost): Turn to array.
3774 (init_set_costs): Update for speed.
3775 (estimate_reg_pressure_cost): Add speed argument.
3776 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3777 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3778 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3779 (seq_cost): Add speed argument.
3780 (computation_cost): Add speed arugment.
3781 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3782 (force_expr_to_var_cost): Update for profile info.
3783 (force_var_cost): Likewise.
3784 (split_address_cost): Likewise.
3785 (ptr_difference_cost): Likewise.
3786 (difference_cost): Likewise.
3787 (get_computation_cost_at): Likewise.
3788 (determine_iv_cost): Likewise.
3789 (ivopts_global_cost_for_size): Likewise.
3790 (rewrite_use_address): Likewise.
3791 (tree_ssa_iv_optimize_loop): Initialize speed field.
3792 * cse.c (optimize_this_for_speed_p): New static var.
3793 (notreg_cost): Update call of rtx_cost.
3794 (cse_extended_basic_block): set optimize_this_for_speed_p.
3795 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3796 (noce_try_cmove_arith): Likewise.
3797 (noce_try_sign_mask): LIkewise.
3798 * expr.c (compress_float_constant): Update rtx_cost calls.
3799 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3801 (addr_to_parts): Likewise.
3802 (create_mem_ref): Likewise.
3803 * dse.c (find_shift_sequence): Add speed argument.
3804 (replace_read): Update call.
3805 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3806 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3807 * neg_cost, shift_cost, shiftadd_cost,
3808 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3809 mul_highpart_cost): Increase dimension.
3810 (init_expmed): Initialize for both size and speed.
3811 (expand_shift): Use profile.
3812 (synth_mult): Use profile.
3813 (choose_mult_variant): Use profile.
3814 (expand_mult): Use profile.
3815 (expand_mult_highpart_optab): Use profile.
3816 (expand_mult_highpart): Use profile.
3817 (expand_smod_pow2): Use profile.
3818 (expand_divmod): Use profile.
3819 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3821 * loop-invariant.c (create_new_invariant): Use profile.
3822 (gain_for_invariant): Add speed parameter.
3823 (best_gain_for_invariant): Likewise.
3824 (find_invariants_to_move): Likewise.
3825 (move_single_loop_invariants): Set it.
3826 * target-def.h (TARGET_RTX_COSTS): Use hook.
3827 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3828 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3829 * output.h (default_address_cost): Update prototype.
3830 * combine.c (optimize_this_for_speed_p): New static var.
3831 (combine_validate_cost): Update call of rtx_cost.
3832 (combine_instructions): Set optimize_this_for_speed_p.
3833 (expand_compound_operation): Update call of rtx_cost.
3834 (make_extraction):Update call of rtx_cost.
3835 (force_to_mode):Update call of rtx_cost.
3836 (distribute_and_simplify_rtx):Update call of rtx_cost.
3837 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3838 (estimate_reg_pressure_cost): Update prototype.
3839 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3840 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3842 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3843 (alpha_rtx_costs): Update.
3844 * config/frv/frv.c (frv_rtx_costs): Update.
3845 * config/s390/s390.c (s390_rtx_costs): Update.
3846 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3847 (m32c_rtx_costs): Update.
3848 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3849 (spu_rtx_costs): Update.
3850 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3851 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3852 * config/i386/i386.c (:ix86_address_cost): Update.
3853 (ix86_rtx_costs): Update.
3854 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3855 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3856 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3857 * config/crx/crx.c (crx_address_cost): Update.
3858 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3859 * config/stormy16/stormy16.c
3860 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3861 * config/m68hc11/m68hc11.c
3862 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3863 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3864 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3866 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3868 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3869 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3870 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3871 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3872 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3873 (mcore_rtx_costs): update.
3874 * config/score/score3.c (score3_rtx_costs): Update.
3875 * config/score/score7.c (score7_rtx_costs): Update.
3876 * config/score/score3.h (score3_rtx_costs):Update.
3877 * config/score/score7.h (score7_rtx_costs): Update.
3878 * config/score/score.c (score_rtx_costs): Update.
3879 * config/arm/arm.c (arm_address_cost): Update.
3880 (arm_rtx_costs_1): Update.
3881 (arm_rtx_costs_1): Update.
3882 (arm_size_rtx_costs): Update.
3883 (arm_size_rtx_costs): Update.
3884 (arm_size_rtx_costs): Update.
3885 (arm_xscale_rtx_costs): Update.
3886 (arm_thumb_address_cost): Update.
3887 * config/pa/pa.c (hppa_address_cost): Update.
3888 * config/mips/mips.c (mips_rtx_costs): Update.
3889 * config/vax/vax.c (vax_address_cost): Update.
3890 * config/h8300/h8300.c (h8300_shift_costs): Update.
3891 (h8300_rtx_costs): Update.
3892 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3893 (v850_rtx_costs): Update.
3894 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3895 * config/bfin/bfin.c
3896 (bfin_address_cost): Update.
3897 (bfin_rtx_costs): Update.
3898 * stmt.c (lshift_cheap_p): Update.
3900 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3903 * expmed.c (extract_bit_field_1): Check the mode size to make
3904 sure the vector modes have the same size.
3906 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3908 * dojump.c (top level): Include basic-block.h to declare
3909 optimize_insn_for_speed_p
3911 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3913 * opts.h (CL_SAVE): New option class for marking options that are
3914 target specific options usable in the target attribute.
3915 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3917 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3918 can easily find the target specific options that are safe to use
3919 in the attribute or pragma.
3921 * attribs.c (decl_attributes): Change #pragma GCC option to
3922 #pragma GCC target, and attribute((option(...))) to
3923 attribute((target(...))).
3925 * doc/extend.texi (target attribute): Change from option
3926 attribute. Delete push/pop/reset.
3927 (#pragma GCC target): Change from #pragma GCC option. Delete
3929 (#pragma GCC push_options): Document new pragma.
3930 (#pragma GCC pop_options): Document new pragma.
3931 (#pragma GCC reset_options): Document new pragma.
3933 * targhooks.c (default_target_option_valid_attribute_p): Add
3934 warning about port not supporting target attributes.
3935 (default_target_option_pragma_parse): New function, warn about
3936 #pragma GCC target not being supported.
3938 * targhooks.h (default_target_option_pragma_parse): Add
3941 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3942 TI_CURRENT_OPTION_PRAGMA.
3943 (current_target_pragma): Rename from current_option_pragma.
3945 * target.h: (struct target_option): Delete booleans for changing
3946 the optimization level on hot/cold functions. Change signature of
3947 pragma_parse hook to take a second tree.
3949 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3951 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3952 that the declaration is done at global scope.
3954 * langhooks.c (add_builtin_function_common): Move most of the code
3955 from add_builtin_function here, calling the hook passed in.
3956 (add_builtin_function): Call add_builtin_function_common with
3957 standard builtin hook.
3958 (add_builtin_function_ext_scope): New function to add builtins to
3961 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3963 (add_builtin_function_ext_scope): Add declaration.
3965 * c-pragma.c (handle_pragma_target): Rename from
3966 handle_pragma_option, #pragma GCC option is now #pragma GCC
3967 target. Move warning about port not supporting target options to
3968 default pragma parse hook. Remove push/pop/reset from this
3970 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3971 (option_stack): Delete static variable.
3972 (optimize_stack): Ditto.
3973 (optons_stack): New stack of saved target and optimization
3975 (handle_pragma_push_options): New function to handle pushing both
3976 target and optimization options.
3977 (handle_pragma_pop_options): New function to handle popping both
3978 target and optimization options.
3979 (handle_pragma_reset_options): New function to handle resetting
3980 both target and optimization options to their initial state.
3981 (init_pragma): Rename handle_pragma_option to
3982 handle_pragma_target. Add support for push_options, pop_options,
3983 and reset_options pragmas.
3985 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3986 default_target_option_pragma_parse.
3987 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3988 default_target_option_valid_attribute_p.
3989 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3990 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3991 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3992 optimization level on hot/cold functions.
3994 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3995 if the caller and callee have different optimization levels.
3997 * c-common.c (handle_target_attribute): Rename from
3998 handle_option_attribute, attribute((option(...))) is now
3999 attribute((target(...))). Move warning if the port does not
4000 support target attributes to the default hook.
4001 (handle_hot_attribute): Delete code to change the optimization
4002 level of hot functions.
4003 (handle_cold_attribute): Ditto.
4005 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4006 argument that is the binary tree options to use if there are no
4007 arguments. Call ix86_valid_target_attribute_tree instead of
4008 ix86_valid_option_attribute_tree.
4009 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4010 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4011 ix86_pragma_option_parse.
4013 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4014 Rename from ix86_valid_option_attribute_tree.
4016 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4017 new builtins when the ISA changes.
4018 (ix86_valid_target_attribute_tree): Rename from
4019 ix86_valid_option_attribute_tree. Change callers. If the
4020 function specified optimization options, use those as the starting
4021 point before setting up the target attributes. If the
4022 optimization options were changed in the course of setting the
4023 target attributes, record the new optimization options.
4024 (ix86_valid_target_attribute_tree_inner_p): Rename from
4025 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4026 ix86_add_new_builtins if the ISA changed.
4027 (ix86_valid_target_attribute_p): Rename from
4028 ix86_valid_option_attribute_p. Change callers.
4029 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4030 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4031 as delayed builtin functions.
4032 (struct builtin_isa): New structure to record builtin functions
4033 that should be delayed until the ISA for that function is used.
4034 (ix86_builtins_isa): Change from int to struct to track builtin
4035 functions we want to declare at some point.
4036 (def_builtin): If the front end can delay defining the builtin
4037 functions, don't create builtins for ISAs not part of the default
4039 (def_builtin_const): Ditto.
4040 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4041 __builtin_ia32_pcmov_v2di to be different builtin functions.
4042 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4043 a structure instead of an int.
4044 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4045 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4046 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4047 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4049 * config/ia64/ia64.h
4050 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4051 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4053 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4054 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4055 (LANG_HOOKS_INITIALIZER): Add
4056 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4058 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4061 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4062 the reload address with the index register for SFmode
4063 access with a displacement.
4065 2008-08-30 Jan Hubicka <jh@suse.cz>
4067 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4068 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4069 * dojump.c (do_jump): Likewise.
4070 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4071 (note-if_info): Add BRANCH_COST.
4072 (noce_try_store_flag_constants, noce_try_addcc,
4073 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4074 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4075 find_if_case_2): Use computed branch cost.
4076 * expr.h (BRANCH_COST): Update default.
4077 * predict.c (predictable_edge_p): New function.
4078 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4079 Update BRANCH_COST call.
4080 * basic-block.h (predictable_edge_p): Declare.
4081 * config/alpha/alpha.h (BRANCH_COST): Update.
4082 * config/frv/frv.h (BRANCH_COST): Update.
4083 * config/s390/s390.h (BRANCH_COST): Update.
4084 * config/spu/spu.h (BRANCH_COST): Update.
4085 * config/sparc/sparc.h (BRANCH_COST): Update.
4086 * config/m32r/m32r.h (BRANCH_COST): Update.
4087 * config/i386/i386.h (BRANCH_COST): Update.
4088 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4090 * config/sh/sh.h (BRANCH_COST): Update.
4091 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4092 * config/avr/avr.h (BRANCH_COST): Update.
4093 * config/crx/crx.h (BRANCH_COST): Update.
4094 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4095 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4096 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4097 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4098 * config/ia64/ia64.h (BRANCH_COST): Update.
4099 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4100 * config/arc/arc.h (BRANCH_COST): Update.
4101 * config/score/score.h (BRANCH_COST): Update.
4102 * config/arm/arm.h (BRANCH_COST): Update.
4103 * config/pa/pa.h (BRANCH_COST): Update.
4104 * config/mips/mips.h (BRANCH_COST): Update.
4105 * config/vax/vax.h (BRANCH_COST): Update.
4106 * config/h8300/h8300.h (BRANCH_COST): Update.
4107 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4108 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4109 * doc/tm.texi (BRANCH_COST): Update.
4111 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4114 * config/arm/arm.c (arm_optimization_options): Set
4115 flag_section_anchors to 2 instead of 1 to distinguish it from
4116 -fsection-anchors given explicitely on the command line.
4118 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4120 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4121 final insn of a split.
4123 2008-08-30 Jan Hubicka <jh@suse.cz>
4125 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4126 optimized for speed.
4127 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4128 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4129 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4130 flag_gcse_after_reload_set): New static vars.
4131 (common_handle_option): Enable those flags for profile-use.
4132 (decode_options): Remove optimize_size flags that are handled
4133 on higher granuality.
4134 * tree-vectorizer.c (vectorize_loops): Use
4135 optimize_loop_nest_for_speed_p.
4136 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4137 * tree-predcom.c (tree_predictive_commoning): Use
4138 optimize_loop_for_speed_p.
4139 * varasm.c (assemble_start_function): Use
4140 optimize_function_for_speed_p.
4141 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4142 * predict.c (optimize_loop_for_speed_p): Fix walk.
4144 2008-08-30 Jan Hubicka <jh@suse.cz>
4146 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4148 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4149 profile presence locally.
4151 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4154 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4155 versions before 4.0.
4157 2008-08-29 Jan Hubicka <jh@suse.cz>
4159 * tree-inline.c (insert_init_stmt): Insert sequence even when
4162 2008-08-29 Jeff Law <law@redhat.com>
4164 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4165 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4166 location and class is an FP register.
4168 2008-08-29 Jan Hubicka <jh@suse.cz>
4170 * see.c (see_merge_one_def_extension): Silence used uninitialized
4172 * matrix-reorg.c (check_allocation_function): Likewise.
4173 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4175 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4178 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4179 compute new & and | in type rather than TREE_TYPE (arg0).
4181 * dwarf2out.c (fortran_common): Update comment.
4182 (gen_variable_die): Swap com_die and var_die variables in Fortran
4183 COMMON block handling code.
4185 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4187 * dwarf2out.c (gen_const_die): New function.
4188 (size_of_die, value_format, output_die): Output larger
4189 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4190 (native_encode_initializer): New function.
4191 (tree_add_const_value_attribute): Call it.
4192 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4194 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4195 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4196 TREE_THIS_VOLATILE to add_type_attribute.
4198 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4200 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4203 * dwarf2out.c (loc_by_reference): New function.
4204 (add_location_or_const_value_attribute): Use it.
4207 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4208 as DW_TAG_variable children of DW_TAG_common_block rather than
4209 DW_TAG_member children. Put DW_AT_external to individual
4210 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4212 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4213 loc_descriptor_from_tree_1.
4217 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4218 arguments to imported_module_or_decl.
4219 (debug_nothing_tree_tree): Removed.
4220 (debug_nothing_tree_tree_tree_bool): New prototype.
4221 * debug.c (do_nothing_debug_hooks): Adjust.
4222 (debug_nothing_tree_tree): Removed.
4223 (debug_nothing_tree_tree_tree_bool): New function.
4224 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4225 (gen_variable_die): Put all common vars for the
4226 same COMMON block under one DW_TAG_common_block.
4227 (declare_in_namespace): Return new context_die, for Fortran
4228 return the module DIE instead of adding extra declarations into
4230 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4231 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4232 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4234 (dwarf2out_global_decl): Don't skip Fortran global vars.
4235 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4236 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4237 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4238 DW_TAG_imported_declaration as child of previous
4239 DW_TAG_imported_module.
4240 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4241 * sdbout.c (sdb_debug_hooks): Likewise.
4242 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4244 2008-08-29 Jan Hubicka <jh@suse.cz>
4246 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4248 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4249 * ipa-cp.c (n_cloning_candidates): New static variable.
4250 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4251 (ipcp_print_all_lattices): Improve debug output.
4252 (ipcp_cloning_candidate_p): New function.
4253 (ipcp_initialize_node_lattices): Use it.
4254 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4255 (ipcp_propagate_stage): Prettier debug output.
4256 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4257 (ipcp_print_all_structures): Remove.
4258 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4259 (ipcp_insert_stage): Prettier debug output; call
4260 cgraph_remove_unreachable_nodes before propagating.
4261 (pass_ipa_cp): Schedule function removal pass.
4262 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4264 (cgraph_maybe_hot_edge_p): Move to ...
4265 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4266 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4267 (common_handle_option): Set them; enable ipa-cp when profiling.
4268 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4269 (ipa_print_all_jump_functions): Likewise.
4270 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4271 (ipa_print_node_params, ipa_print_all_params): New.
4272 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4273 ipa_print_all_param_flags): Remove.
4274 (ipa_print_node_params, ipa_print_all_params): New.
4276 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4278 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4279 change from 2008-04-03.
4280 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4282 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4285 * ira-color.c (push_allocnos_to_stack): Truncate
4286 removed_splay_allocno_vec.
4288 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4291 * ira-color (ira_fast_allocation): Don't assign hard registers to
4294 2008-08-29 Jan Hubicka <jh@suse.cz>
4297 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4298 for cold internal loops.
4300 2008-08-29 Richard Guenther <rguenther@suse.de>
4302 * tree-ssa-structalias.c (create_variable_info_for): Do not
4303 create fields for heap vars or vars with a noalias state.
4304 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4307 2008-08-29 Richard Guenther <rguenther@suse.de>
4309 * common.opt (ftree-store-ccp): Mark as preserved for
4310 backward compatibility.
4311 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4312 * tree-pass.h (pass_store_ccp): Remove.
4313 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4314 (first_vdef): Remove declaration.
4315 (get_value_loaded_by): Likewise.
4316 * tree-ssa-ccp.c (do_store_ccp): Remove.
4317 (get_default_value): Simplify as do_store_ccp is always false
4318 now. Do not initialize mem_ref.
4319 (set_value_varying): Likewise.
4320 (canonicalize_float_value): Likewise.
4321 (set_lattice_value): Likewise.
4322 (likely_value): Likewise.
4323 (surely_varying_stmt_p): Likewise.
4324 (ccp_initialize): Likewise.
4325 (ccp_lattice_meet): Likewise.
4326 (ccp_visit_phi_node): Likewise.
4327 (ccp_fold): Likewise.
4328 (evaluate_stmt): Likewise.
4329 (visit_assignment): Likewise.
4330 (ccp_visit_stmt): Likewise.
4331 (execute_ssa_ccp): Fold into ...
4332 (do_ssa_ccp): ... this.
4333 (do_ssa_store_ccp): Remove.
4334 (gate_store_ccp): Likewise.
4335 (pass_store_ccp): Likewise.
4336 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4338 * tree-ssa-propagate.c (first_vdef): Remove.
4339 (get_value_loaded_by): Likewise.
4340 (replace_vuses_in): Likewise.
4341 (substitute_and_fold): Do not call replace_vuses_in.
4342 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4344 2008-08-29 Richard Guenther <rguenther@suse.de>
4347 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4348 PARAM_NOALIAS tags with is_heapvar.
4349 * tree-ssa-operands.c (access_can_touch_variable): Offset
4350 based tests do not apply for heapvars. Fix offset test.
4352 2008-08-29 Jan Hubicka <jh@suse.cz>
4354 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4355 (-fipa-cp-clone): Enabled by default at -O3.
4356 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4357 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4359 2008-08-29 Jan Hubicka <jh@suse.cz>
4361 * tree.c (build_function_type_skip_args,
4362 build_function_decl_skip_args): New functions.
4363 * tree.h (build_function_type_skip_args,
4364 build_function_decl_skip_args): Declare.
4365 * gimple.c (giple_copy_call_skip_args): New function.
4366 (giple_copy_call_skip_args): Declare.
4368 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4369 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4370 (ipcp_node_modifiable_p): ... this one; use
4371 tree_versionable_function_p.
4372 (ipcp_create_replace_map): Improve debug output.
4373 (ipcp_need_redirect_p): Return false when not clonning.
4374 (ipcp_update_callgraph): Skip args.
4375 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4377 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4378 (save_inline_function_body): Update call of tree_function_versioning.
4379 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4380 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4382 (tree_function_versioning): Likewise.
4383 * tree-inline.h (tree_function_versioning): Update prototype.
4385 2008-08-29 Jan Hubicka <jh@suse.cz>
4387 * loop-unswitch.c (unswitch_single_loop): Use
4388 optimize_loop_for_speed_p.
4389 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4390 Use optimize_function_for_size_p.
4391 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4392 * postreload-gcse.c (eliminate_partially_redundant_load):
4393 Use optimize_bb_for_size_p.
4394 * value-prof.c (gimple_divmod_fixed_value_transform,
4395 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4396 gimple_stringops_transform): Use optimize_bb_for_size_p.
4397 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4398 * final.c (compute_alignments): Use optimize_function_for_size_p.
4399 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4400 (fold_builtin_strcpy, fold_builtin_fputs): Use
4401 optimize_function_for_size_p.
4402 * fold-const.c (tree_swap_operands_p): Use
4403 optimize_function_for_size_p.
4404 * recog.c (relax_delay_slots): Likewise.
4405 * tree-ssa-math-opts.c (replace_reciprocal):
4406 Use optimize_bb_for_speed_p.
4407 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4408 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4409 optimize_function_for_size_p.
4410 (cgraph_decide_inlining_of_small_function): Use
4411 optimize_function_for_size_p.
4412 * global.c (find_reg): Use optimize_function_for_size_p.
4413 * opts.c (decode_options): Do not clear flag_tree_ch,
4414 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4415 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4416 work it out from profile.
4417 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4418 optimize_loop_for_speed_p.
4419 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4421 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4422 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4423 * tree-eh.c (decide_copy_try_finally): Use
4424 optimize_function_for_size_p.
4425 * local-alloc.c (block_alloc): Pass BB pointer.
4426 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4427 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4428 * loop-unroll.c (decide_unrolling_and_peeling):
4429 Use optimize_loop_for_size_p.
4430 (decide_peel_completely): Likewise.
4431 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4432 optimize_loop_for_size_p.
4433 (vect_enhance_data_refs_alignment): Likewise.
4434 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4435 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4437 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4438 (try_crossjump_bb): Use optimize_bb_for_size_p.
4439 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4440 optimize_loop_for_speed_p.
4441 * bb-reorder.c (find_traces_1_round): Likewise.
4442 (copy_bb): Use optimize_bb_for_speed_p.
4443 (duplicate_computed_gotos): Likewise.
4444 * basic-block.h (optimize_loop_nest_for_size_p,
4445 optimize_loop_nest_for_speed_p): New.
4446 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4448 2008-08-29 Tristan Gingold <gingold@adacore.com>
4450 * gcov.c (main): Call expandargv.
4452 2008-08-29 Jan Hubicka <jh@suse.cz>
4454 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4456 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4458 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4459 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4461 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4463 2008-08-29 Jan Hubicka <jh@suse.cz>
4465 * tree-pass.h (pass_strip_predict_hints): Declare.
4466 * predict.c (strip_builtin_expect): Rename to ...
4467 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4468 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4469 (tree_estimate_probability): Do not strip builtin_expect.
4470 (pass_strip_predict_hints): New pass.
4471 * tree-inline.c (expand_call_inline): When inlining cold function,
4472 predict it as unlikely.
4473 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4475 2008-08-29 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/37207
4478 * tree-vrp.c (extract_range_from_binary_expr): Also try
4479 to constant fold if only one of the operands is a constant.
4481 2008-08-29 Nick Clifton <nickc@redhat.com>
4483 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4484 the same way as SYMBOL_REFs.
4486 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4488 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4490 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4492 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4493 * config/mips/mips.md (branch_likely): Remove const. Fix
4495 (define_delay for type "branch"): Change to only apply for branch
4496 with likely variant.
4497 (define_delay for type "branch" and "branch_likely" no). New delay
4499 (equality_op): New code iterator.
4500 (bbv, bbinv): New code attributes.
4501 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4504 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4505 Andrew Pinski <pinskia@gcc.gnu.org>
4508 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4510 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4512 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4513 rule that a symbolic constant must be defined and >= 0 for the
4514 corresponding facility to be present at compile-time.
4515 * gthr-posix.c: Likewise.
4517 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4519 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4520 * config/mips/mips.md (D): New mode attribute.
4521 (mulsi3, muldi3): Merge it into ...
4522 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4523 (muldi3_mul3): New pattern.
4524 (mulsi3_mult3): Rename to mulsi3_mul3.
4526 2008-08-28 Jan Hubicka <jh@suse.cz>
4528 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4530 * predict.c (always_optimize_for_size_p): Rename to ...
4531 (optimize_function_for_size): ... this one; make extern.
4532 (optimize_function_for_speed_p): New.
4533 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4534 optimize_edge_for_size_p,optimize_edge_for_size_p,
4535 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4536 * basic-block.h (optimize_function_for_size_p,
4537 optimize_function_for_speed_p): Declare.
4538 * i386.md (optimize_size checks): Replace them by appropriate
4540 (standard_80387_constant_p, ix86_compute_frame_layout,
4541 ix86_expand_epilogue, ix86_decompose_address,
4542 print_operand, emit_i387_cw_initialization,
4543 inline_memory_move_cost, ix86_pad_returns,
4544 ix86_reorg): Replace optimize_size checks.
4546 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4548 * rtl.h (simplify_subreg_regno): Declare.
4549 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4550 * simplify-rtx.c (simplify_subreg): ...here.
4551 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4552 subreg_offset_representable_p.
4554 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4557 * c-typeck.c (convert_for_assignment): Give a note describing what
4558 was passed and what was expected.
4560 2008-08-28 Joey Ye <joey.ye@intel.com>
4562 * doc/extend.texi: Document AVX built-in functions.
4563 * doc/invoke.texi: Document -mavx.
4565 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4566 Joey Ye <joey.ye@intel.com>
4567 Xuepeng Guo <xuepeng.guo@intel.com>
4569 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4571 * config/i386/cpuid.h (bit_FMA): New.
4572 (bit_XSAVE): Likewise.
4573 (bit_OSXSAVE): Likewise.
4574 (bit_AVX): Likewise.
4576 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4577 define. Use ASM_OUTPUT_AVX_PREFIX.
4579 * config/i386/gmmintrin.h: New.
4581 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4582 (OPTION_MASK_ISA_AVX_SET): New.
4583 (OPTION_MASK_ISA_FMA_SET): Likewise.
4584 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4585 (OPTION_MASK_ISA_FMA_SET): Likewise.
4586 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4587 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4588 (pta_flags): Add PTA_AVX and PTA_FMA.
4589 (override_options): Handle PTA_AVX and PTA_FMA.
4590 (init_cumulative_args): Handle warn_avx.
4591 (classify_argument): Return 0 for COImode and OImode. Return
4592 1 and X86_64_AVX_CLASS for 256bit vector types.
4593 (examine_argument): Handle X86_64_AVX_CLASS.
4594 (construct_container): Likewise.
4595 (function_arg_advance_32): Pass OImode and 256bit vector types
4597 (function_arg_advance_64): Take a new argument to indicate if a
4598 parameter is named. Handle 256bit vector types. Return
4599 immediately for unnamed 256bit vector mode parameters.
4600 (function_arg_advance): Updated.
4601 (function_arg_32): Add comments for TImode. Handle OImode
4602 and 256bit vector types.
4603 (function_arg_64): Take a new argument to indicate if a
4604 parameter is named. Handle 256bit vector types. Return NULL
4605 for unnamed 256bit vector mode parameters.
4606 (function_arg): Updated.
4607 (setup_incoming_varargs_64): Support
4608 AVX encoding for *sse_prologue_save_insn.
4609 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4610 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4611 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4612 enabled, otherwise return -3.
4613 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4615 (print_reg): Support AVX registers. Handle 'x' and 't'.
4616 Handle 'd' to duplicate the operand.
4617 (print_operand): Likewise. Also support AVX vector compare
4619 (output_387_binary_op): Support AVX.
4620 (output_fp_compare): Likewise.
4621 (ix86_expand_vector_move_misalign): Likewise.
4622 (ix86_attr_length_vex_default): New.
4623 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4624 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4625 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4626 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4627 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4628 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4629 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4630 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4631 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4632 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4633 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4634 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4635 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4636 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4637 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4638 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4639 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4640 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4641 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4642 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4643 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4644 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4645 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4646 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4647 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4648 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4649 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4650 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4651 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4652 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4653 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4654 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4655 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4656 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4657 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4658 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4659 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4660 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4661 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4662 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4663 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4664 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4665 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4666 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4667 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4668 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4669 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4670 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4671 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4672 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4673 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4674 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4675 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4676 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4677 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4678 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4679 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4680 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4681 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4682 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4683 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4684 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4685 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4686 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4687 and IX86_BUILTIN_MOVMSKPS256,
4688 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4689 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4690 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4691 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4692 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4693 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4694 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4695 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4696 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4697 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4698 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4699 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4700 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4701 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4702 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4703 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4704 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4705 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4706 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4707 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4708 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4709 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4710 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4711 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4712 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4713 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4714 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4715 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4716 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4717 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4718 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4719 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4720 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4721 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4722 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4723 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4724 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4725 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4726 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4727 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4728 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4729 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4730 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4731 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4732 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4733 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4734 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4735 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4736 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4737 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4738 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4739 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4740 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4741 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4742 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4743 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4744 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4745 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4747 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4748 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4749 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4750 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4751 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4752 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4753 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4754 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4755 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4756 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4757 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4758 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4759 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4760 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4761 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4762 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4763 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4764 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4765 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4766 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4767 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4768 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4769 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4770 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4771 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4772 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4773 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4774 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4775 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4776 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4777 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4778 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4779 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4780 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4781 IX86_BUILTIN_MOVMSKPS256.
4782 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4783 (ix86_expand_args_builtin): Likewise.
4784 (ix86_expand_special_args_builtin): Likewise.
4785 (ix86_hard_regno_mode_ok): Handle AVX modes.
4786 (ix86_expand_vector_init_duplicate): Likewise.
4787 (ix86_expand_vector_init_one_nonzero): Likewise.
4788 (ix86_expand_vector_init_one_var): Likewise.
4789 (ix86_expand_vector_init_concat): Likewise.
4790 (ix86_expand_vector_init_general): Likewise.
4791 (ix86_expand_vector_set): Likewise.
4792 (ix86_vector_mode_supported_p): Likewise.
4793 (x86_extended_reg_mentioned_p): Check INSN_P before using
4796 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4797 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4799 * config/i386/i386.h (TARGET_AVX): New.
4800 (TARGET_FMA): Likewise.
4801 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4802 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4803 (VALID_AVX256_REG_MODE): New.
4804 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4805 (AVX_FLOAT_MODE_P): Likewise.
4806 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4807 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4808 (AVX_VEC_FLOAT_MODE_P): Likewise.
4809 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4810 (ASM_OUTPUT_OPCODE): Likewise.
4811 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4813 (SSE_REG_MODE_P): Allow 256bit vector modes.
4814 (ix86_args): Add a warn_avx field.
4816 * config/i386/i386.md (UNSPEC_PCMP): New.
4817 (UNSPEC_VPERMIL): Likewise.
4818 (UNSPEC_VPERMIL2): Likewise.
4819 (UNSPEC_VPERMIL2F128): Likewise.
4820 (UNSPEC_MASKLOAD): Likewise.
4821 (UNSPEC_MASKSTORE): Likewise.
4822 (UNSPEC_CAST): Likewise.
4823 (UNSPEC_VTESTP): Likewise.
4824 (UNSPECV_VZEROALL): Likewise.
4825 (UNSPECV_VZEROUPPER): Likewise.
4826 (XMM0_REG): Likewise.
4827 (XMM1_REG): Likewise.
4828 (XMM2_REG): Likewise.
4829 (XMM3_REG): Likewise.
4830 (XMM4_REG): Likewise.
4831 (XMM5_REG): Likewise.
4832 (XMM6_REG): Likewise.
4833 (XMM8_REG): Likewise.
4834 (XMM9_REG): Likewise.
4835 (XMM10_REG): Likewise.
4836 (XMM11_REG): Likewise.
4837 (XMM12_REG): Likewise.
4838 (XMM13_REG): Likewise.
4839 (XMM14_REG): Likewise.
4840 (XMM15_REG): Likewise.
4842 (prefix_vex_imm8): Likewise.
4843 (prefix_vex_w): Likewise.
4844 (length_vex): Likewise.
4847 (*avx_ashlti3): Likewise.
4848 (*avx_lshrti3): Likewise.
4849 (*avx_setcc<mode>): Likewise.
4850 (*fop_<mode>_comm_mixed_avx): Likewise.
4851 (*fop_<mode>_comm_avx): Likewise.
4852 (*fop_<mode>_1_mixed_avx): Likewise.
4853 (*fop_<mode>_1_avx): Likewise.
4854 (*avx_<code><mode>3): Likewise.
4855 (*avx_ieee_smin<mode>3): Likewise.
4856 (*avx_ieee_smax<mode>3): Likewise.
4857 (mode): Add OI, V8SF and V4DF.
4858 (length): Support VEX prefix.
4859 (*cmpfp_i_mixed): Set prefix attribute.
4860 (*cmpfp_i_sse): Likewise.
4861 (*cmpfp_iu_mixed): Likewise.
4862 (*cmpfp_iu_sse): Likewise.
4863 (*movsi_1): Support AVX.
4864 (*movdi_2): Likewise.
4865 (*movdi_1_rex64): Likewise.
4866 (*movti_internal): Likewise.
4867 (*movti_rex64): Likewise.
4868 (*movsf_1): Likewise.
4869 (*movdf_nointeger): Likewise.
4870 (*movdf_integer_rex64): Likewise.
4871 (*movtf_internal): Likewise.
4872 (zero_extendsidi2_32): Likewise.
4873 (zero_extendsidi2_rex64): Likewise.
4874 (*extendsfdf2_mixed): Likewise.
4875 (*extendsfdf2_sse): Likewise.
4876 (*truncdfsf_fast_mixed): Likewise.
4877 (*truncdfsf_fast_sse): Likewise.
4878 (*truncdfsf_mixed): Likewise.
4879 (fix_trunc<mode>di_sse): Likewise.
4880 (fix_trunc<mode>si_sse): Likewise.
4881 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4882 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4883 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4884 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4885 (*rcpsf2_sse): Likewise.
4886 (*rsqrtsf2_sse): Likewise.
4887 (*sqrt<mode>2_sse): Likewise.
4888 (sse4_1_round<mode>2): Likewise.
4889 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4890 Support AVX. Set length attribute properly for AVX.
4892 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4893 (VECTOR_MODES (FLOAT, 32)): Likewise.
4894 (VECTOR_MODE (INT, DI, 8)): Likewise.
4895 (VECTOR_MODE (INT, HI, 32)): Likewise.
4896 (VECTOR_MODE (INT, QI, 64)): Likewise.
4897 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4898 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4899 (VECTOR_MODE (INT, DI, 4)): Removed.
4900 (VECTOR_MODE (INT, SI, 8)): Likewise.
4901 (VECTOR_MODE (INT, HI, 16)): Likewise.
4902 (VECTOR_MODE (INT, QI, 32)): Likewise.
4903 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4904 (INT_MODE (OI, 32)): Likewise.
4906 * config/i386/i386.opt (mavx): New.
4909 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4911 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4912 (*mov<mode>_internal_avx): New.
4913 (*movv2sf_internal_rex64_avx): Likewise.
4914 (*movv2sf_internal_avx): Likewise.
4916 * config/i386/predicates.md (const_4_to_5_operand): New.
4917 (const_6_to_7_operand): Likewise.
4918 (const_8_to_11_operand): Likewise.
4919 (const_12_to_15_operand): Likewise.
4920 (avx_comparison_float_operator): Likewise.
4922 * config/i386/sse.md (AVX256MODEI): New.
4923 (AVX256MODE): Likewise.
4924 (AVXMODEQI): Likewise.
4925 (AVXMODE): Likewise.
4926 (AVX256MODEF2P): Likewise.
4927 (AVX256MODE2P): Likewise.
4928 (AVX256MODE4P): Likewise.
4929 (AVX256MODE8P): Likewise.
4930 (AVXMODEF2P): Likewise.
4931 (AVXMODEF4P): Likewise.
4932 (AVXMODEDCVTDQ2PS): Likewise.
4933 (AVXMODEDCVTPS2DQ): Likewise.
4934 (avxvecmode): Likewise.
4935 (avxvecpsmode): Likewise.
4936 (avxhalfvecmode): Likewise.
4937 (avxscalarmode): Likewise.
4938 (avxcvtvecmode): Likewise.
4939 (avxpermvecmode): Likewise.
4940 (avxmodesuffixf2c): Likewise.
4941 (avxmodesuffixp): Likewise.
4942 (avxmodesuffixs): Likewise.
4943 (avxmodesuffix): Likewise.
4944 (vpermilbits): Likewise.
4945 (pinsrbits): Likewise.
4946 (mov<mode>): Likewise.
4947 (*mov<mode>_internal): Likewise.
4948 (push<mode>1): Likewise.
4949 (movmisalign<mode>): Likewise.
4950 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4951 (avx_movdqu<avxmodesuffix>): Likewise.
4952 (avx_lddqu<avxmodesuffix>): Likewise.
4953 (<plusminus_insn><mode>3): Likewise.
4954 (*avx_<plusminus_insn><mode>3): Likewise.
4955 (*avx_vm<plusminus_insn><mode>3): Likewise.
4956 (mul<mode>3): Likewise.
4957 (*avx_mul<mode>3): Likewise.
4958 (*avx_vmmul<mode>3): Likewise.
4959 (divv8sf3): Likewise.
4960 (divv4df3): Likewise.
4961 (avx_div<mode>3): Likewise.
4962 (*avx_div<mode>3): Likewise.
4963 (*avx_vmdiv<mode>3): Likewise.
4964 (avx_rcpv8sf2): Likewise.
4965 (*avx_vmrcpv4sf2): Likewise.
4966 (sqrtv8sf2): Likewise.
4967 (avx_sqrtv8sf2): Likewise.
4968 (*avx_vmsqrt<mode>2): Likewise.
4969 (rsqrtv8sf2): Likewise.
4970 (avx_rsqrtv8sf2): Likewise.
4971 (*avx_vmrsqrtv4sf2): Likewise.
4972 (<code><mode>3): Likewise.
4973 (*avx_<code><mode>3_finite): Likewise.
4974 (*avx_<code><mode>3): Likewise.
4975 (*avx_vm<code><mode>3): Likewise.
4976 (*avx_ieee_smin<mode>3): Likewise.
4977 (*avx_ieee_smax<mode>3): Likewise.
4978 (avx_addsubv8sf3): Likewise.
4979 (avx_addsubv4df3): Likewise.
4980 (*avx_addsubv4sf3): Likewise.
4981 (*avx_addsubv2df3): Likewise.
4982 (avx_h<plusminus_insn>v4df3): Likewise.
4983 (avx_h<plusminus_insn>v8sf3): Likewise.
4984 (*avx_h<plusminus_insn>v4sf3): Likewise.
4985 (*avx_h<plusminus_insn>v2df3): Likewise.
4986 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4987 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4988 (*avx_maskcmp<mode>3): Likewise.
4989 (avx_nand<mode>3): Likewise.
4990 (*avx_<code><mode>3): Likewise.
4991 (*avx_nand<mode>3): Likewise.
4992 (*avx_<code><mode>3): Likewise.
4993 (*avx_cvtsi2ss): Likewise.
4994 (*avx_cvtsi2ssq): Likewise.
4995 (*avx_cvtsi2sd): Likewise.
4996 (*avx_cvtsi2sdq): Likewise.
4997 (*avx_cvtsd2ss): Likewise.
4998 (avx_cvtss2sd): Likewise.
4999 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5000 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5001 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5002 (*avx_cvtsi2sd): Likewise.
5003 (*avx_cvtsi2sdq): Likewise.
5004 (avx_cvtdq2pd256): Likewise.
5005 (avx_cvtpd2dq256): Likewise.
5006 (avx_cvttpd2dq256): Likewise.
5007 (*avx_cvtsd2ss): Likewise.
5008 (*avx_cvtss2sd): Likewise.
5009 (avx_cvtpd2ps256): Likewise.
5010 (avx_cvtps2pd256): Likewise.
5011 (*avx_movhlps): Likewise.
5012 (*avx_movlhps): Likewise.
5013 (avx_unpckhps256): Likewise.
5014 (*avx_unpckhps): Likewise.
5015 (avx_unpcklps256): Likewise.
5016 (*avx_unpcklps): Likewise.
5017 (avx_movshdup256): Likewise.
5018 (avx_movsldup256): Likewise.
5019 (avx_shufps256): Likewise.
5020 (avx_shufps256_1): Likewise.
5021 (*avx_shufps_<mode>): Likewise.
5022 (*avx_loadhps): Likewise.
5023 (*avx_storelps): Likewise.
5024 (*avx_loadlps): Likewise.
5025 (*avx_movss): Likewise.
5026 (*vec_dupv4sf_avx): Likewise.
5027 (*vec_concatv2sf_avx): Likewise.
5028 (*vec_concatv4sf_avx): Likewise.
5029 (*vec_setv4sf_0_avx): Likewise.
5030 (*vec_setv4sf_avx): Likewise.
5031 (*avx_insertps): Likewise.
5032 (avx_vextractf128<mode>): Likewise.
5033 (vec_extract_lo_<mode>): Likewise.
5034 (vec_extract_hi_<mode>): Likewise.
5035 (vec_extract_lo_<mode>): Likewise.
5036 (vec_extract_hi_<mode>): Likewise.
5037 (vec_extract_lo_v16hi): Likewise.
5038 (vec_extract_hi_v16hi): Likewise.
5039 (vec_extract_lo_v32qi): Likewise.
5040 (vec_extract_hi_v32qi): Likewise.
5041 (avx_unpckhpd256): Likewise.
5042 (*avx_unpckhpd): Likewise.
5043 (avx_movddup256): Likewise.
5044 (*avx_movddup): Likewise.
5045 (avx_unpcklpd256): Likewise.
5046 (*avx_unpcklpd): Likewise.
5047 (avx_shufpd256): Likewise.
5048 (avx_shufpd256_1): Likewise.
5049 (*avx_punpckhqdq): Likewise.
5050 (*avx_punpcklqdq): Likewise.
5051 (*avx_shufpd_<mode>): Likewise.
5052 (*avx_storehpd): Likewise.
5053 (*avx_loadhpd): Likewise.
5054 (*avx_loadlpd): Likewise.
5055 (*avx_movsd): Likewise.
5056 (*vec_concatv2df_avx): Likewise.
5057 (*avx_<plusminus_insn><mode>3): Likewise.
5058 (*avx_<plusminus_insn><mode>3): Likewise.
5059 (*avx_mulv8hi3): Likewise.
5060 (*avxv8hi3_highpart): Likewise.
5061 (*avx_umulv8hi3_highpart): Likewise.
5062 (*avx_umulv2siv2di3): Likewise.
5063 (*avx_mulv2siv2di3): Likewise.
5064 (*avx_pmaddwd): Likewise.
5065 (*avx_mulv4si3): Likewise.
5066 (*avx_ashr<mode>3): Likewise.
5067 (*avx_lshr<mode>3): Likewise.
5068 (*avx_ashl<mode>3): Likewise.
5069 (*avx_<code><mode>3): Likewise.
5070 (*avx_eq<mode>3): Likewise.
5071 (*avx_gt<mode>3): Likewise.
5072 (*avx_nand<mode>3): Likewise.
5073 (*avx_nand<mode>3): Likewise.
5074 (*avx_<code><mode>3): Likewise.
5075 (*avx_<code><mode>3): Likewise.
5076 (*avx_packsswb): Likewise.
5077 (*avx_packssdw): Likewise.
5078 (*avx_packuswb): Likewise.
5079 (*avx_punpckhbw): Likewise.
5080 (*avx_punpcklbw): Likewise.
5081 (*avx_punpckhwd): Likewise.
5082 (*avx_punpcklwd): Likewise.
5083 (*avx_punpckhdq): Likewise.
5084 (*avx_punpckldq): Likewise.
5085 (*avx_pinsr<avxmodesuffixs>): Likewise.
5086 (*avx_pinsrq): Likewise.
5087 (*avx_loadld): Likewise.
5088 (*vec_extractv2di_1_rex64_avx): Likewise.
5089 (*vec_extractv2di_1_avx): Likewise.
5090 (*vec_dupv2di_avx): Likewise.
5091 (*vec_concatv2si_avx): Likewise.
5092 (*vec_concatv4si_1_avx): Likewise.
5093 (*vec_concatv2di_avx): Likewise.
5094 (*vec_concatv2di_rex64_avx): Likewise.
5095 (*avx_uavgv16qi3): Likewise.
5096 (*avx_uavgv8hi3): Likewise.
5097 (*avx_psadbw): Likewise.
5098 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5099 (*avx_phaddwv8hi3): Likewise.
5100 (*avx_phadddv4si3): Likewise.
5101 (*avx_phaddswv8hi3): Likewise.
5102 (*avx_phsubwv8hi3): Likewise.
5103 (*avx_phsubdv4si3): Likewise.
5104 (*avx_phsubswv8hi3): Likewise.
5105 (*avx_pmaddubsw128): Likewise.
5106 (*avx_pmulhrswv8hi3): Likewise.
5107 (*avx_pshufbv16qi3): Likewise.
5108 (*avx_psign<mode>3): Likewise.
5109 (*avx_palignrti): Likewise.
5110 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5111 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5112 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5113 (*avx_mpsadbw): Likewise.
5114 (*avx_packusdw): Likewise.
5115 (*avx_pblendvb): Likewise.
5116 (*avx_pblendw): Likewise.
5117 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5118 (avx_ptest256): Likewise.
5119 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5120 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5121 (*avx_aesenc): Likewise.
5122 (*avx_aesenclast): Likewise.
5123 (*avx_aesdec): Likewise.
5124 (*avx_aesdeclast): Likewise.
5125 (avx_vzeroupper): Likewise.
5126 (avx_vzeroupper_rex64): Likewise.
5127 (avx_vpermil<mode>): Likewise.
5128 (avx_vpermilvar<mode>3): Likewise.
5129 (avx_vpermil2<mode>3): Likewise.
5130 (avx_vperm2f128<mode>3): Likewise.
5131 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5132 (avx_vbroadcastss256): Likewise.
5133 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5134 (avx_vinsertf128<mode>): Likewise.
5135 (vec_set_lo_<mode>): Likewise.
5136 (vec_set_hi_<mode>): Likewise.
5137 (vec_set_lo_<mode>): Likewise.
5138 (vec_set_hi_<mode>): Likewise.
5139 (vec_set_lo_v16hi): Likewise.
5140 (vec_set_hi_v16hi): Likewise.
5141 (vec_set_lo_v32qi): Likewise.
5142 (vec_set_hi_v32qi): Likewise.
5143 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5144 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5145 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5146 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5147 (vec_init<mode>): Likewise.
5148 (*vec_concat<mode>_avx): Likewise.
5149 (blendbits): Support V8SF and V4DF.
5150 (sse2_movq128): Support AVX.
5151 (<sse>_movnt<mode>): Likewise.
5152 (sse2_movntv2di): Likewise.
5153 (sse_rcpv4sf2): Likewise.
5154 (sse_sqrtv4sf2): Likewise.
5155 (sse_rsqrtv4sf2): Likewise.
5156 (<sse>_comi): Likewise.
5157 (<sse>_ucomi): Likewise.
5158 (sse_cvtss2si): Likewise.
5159 (sse_cvtss2si_2): Likewise.
5160 (sse_cvtss2siq): Likewise.
5161 (sse_cvtss2siq_2): Likewise.
5162 (sse_cvttss2si): Likewise.
5163 (sse_cvttss2siq): Likewise.
5164 (sse2_cvtsd2si): Likewise.
5165 (sse2_cvtsd2si_2): Likewise.
5166 (sse2_cvtsd2siq): Likewise.
5167 (sse2_cvtsd2siq_2): Likewise.
5168 (sse2_cvttsd2si): Likewise.
5169 (sse2_cvttsd2siq): Likewise.
5170 (sse2_cvtdq2pd): Likewise.
5171 (*sse2_cvtpd2dq): Likewise.
5172 (*sse2_cvttpd2dq): Likewise.
5173 (*sse2_cvtpd2ps): Likewise.
5174 (sse2_cvtps2pd): Likewise.
5175 (sse3_movshdup): Likewise.
5176 (sse3_movsldup): Likewise.
5177 (sse_storehps): Likewise.
5178 (*sse4_1_extractps): Likewise.
5179 (sse2_storelpd): Likewise.
5180 (vec_dupv2df_sse3): Likewise.
5181 (*vec_concatv2df_sse3): Likewise.
5182 (*sse4_1_pextrb): Likewise.
5183 (*sse4_1_pextrb_memory): Likewise.
5184 (*sse2_pextrw): Likewise.
5185 (*sse4_1_pextrw_memory): Likewise.
5186 (*sse4_1_pextrd): Likewise.
5187 (*sse4_1_pextrq): Likewise.
5188 (sse2_pshufd_1): Likewise.
5189 (sse2_pshuflw_1): Likewise.
5190 (sse2_pshufhw_1): Likewise.
5191 (*sse2_storeq_rex64): Likewise.
5192 (*vec_dupv4si): Likewise.
5193 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5194 (sse2_pmovmskb): Likewise.
5195 (*sse2_maskmovdqu): Likewise.
5196 (*sse2_maskmovdqu_rex64): Likewise.
5197 (sse_ldmxcsr): Likewise.
5198 (sse_stmxcsr): Likewise.
5199 (abs<mode>2): Likewise.
5200 (sse4_1_movntdqa): Likewise.
5201 (sse4_1_phminposuw): Likewise.
5202 (sse4_1_extendv8qiv8hi2): Likewise.
5203 (*sse4_1_extendv8qiv8hi2): Likewise.
5204 (sse4_1_extendv4qiv4si2): Likewise.
5205 (*sse4_1_extendv4qiv4si2): Likewise.
5206 (sse4_1_extendv2qiv2di2): Likewise.
5207 (*sse4_1_extendv2qiv2di2): Likewise.
5208 (sse4_1_extendv4hiv4si2): Likewise.
5209 (*sse4_1_extendv4hiv4si2): Likewise.
5210 (sse4_1_extendv2hiv2di2): Likewise.
5211 (*sse4_1_extendv2hiv2di2): Likewise.
5212 (sse4_1_extendv2siv2di2): Likewise.
5213 (*sse4_1_extendv2siv2di2): Likewise.
5214 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5215 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5216 (sse4_1_zero_extendv4qiv4si2): Likewise.
5217 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5218 (sse4_1_zero_extendv2qiv2di2): Likewise.
5219 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5220 (sse4_1_zero_extendv4hiv4si2): Likewise.
5221 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5222 (sse4_1_zero_extendv2hiv2di2): Likewise.
5223 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5224 (sse4_1_zero_extendv2siv2di2): Likewise.
5225 (*sse4_1_zero_extendv2siv2di2): Likewise.
5226 (sse4_1_ptest): Likewise.
5227 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5228 (sse4_2_pcmpestri): Likewise.
5229 (sse4_2_pcmpestrm): Likewise.
5230 (sse4_2_pcmpistri): Likewise.
5231 (sse4_2_pcmpistrm): Likewise.
5233 (aeskeygenassist): Likewise.
5235 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/predicates.md (vzeroall_operation): New.
5239 * config/i386/sse.md (avx_vzeroall): New.
5240 (*avx_vzeroall): Likewise.
5242 2008-08-28 Paul Brook <paul@codesourcery.com>
5243 Mark Shinwell <shinwell@codesourcery.com>
5244 Richard Earnshaw <richard.earnshaw@arm.com>
5246 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5247 (TARGET_MIN_ANCHOR_OFFSET): New.
5248 (arm_override_options): Set correct anchor ranges for Thumb-1
5249 and Thumb-2 if required.
5250 (legitimize_pic_address): Handle case involving a TLS symbol
5251 reference with an addend.
5252 (arm_optimization_options): Enable section anchors at -O1 and
5254 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5255 * config/arm/arm-protos.h (arm_optimization_options): New.
5257 2008-08-28 Nick Clifton <nickc@redhat.com>
5259 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5260 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5263 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5264 * config/v850/v850.md (return): Remove frame size restriction.
5266 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5268 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5270 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5272 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5274 2008-08-28 Paul Brook <paul@codesourcery.com>
5276 * config/arm/vfp11.md: Update license notice.
5277 * config/arm/cortex-r4.md: Ditto.
5279 2008-08-28 Richard Guenther <rguenther@suse.de>
5281 PR tree-optimization/37207
5282 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5285 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5288 * tree.c (int_fits_type_p): Don't forget unsigned integers
5289 of type sizetype which higher end word equals -1.
5291 2008-08-28 Ira Rosen <irar@il.ibm.com>
5293 * target.h (struct vectorize): Add new target builtin.
5294 * tree-vectorizer.c (destroy_loop_vec_info): Call
5295 vect_free_slp_instance instead of vect_free_slp_node.
5296 * tree-vectorizer.h (enum slp_load_perm_type): New.
5297 (struct _slp_instance): Add new fields.
5298 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5299 (SLP_INSTANCE_LOADS): New.
5300 (vect_free_slp_tree): Remove.
5301 (vect_free_slp_instance): Declare.
5302 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5303 (vectorizable_load): Add argument.
5304 (vect_transform_slp_perm_load): New.
5305 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5307 (vect_get_place_in_interleaving_chain): New function.
5308 (vect_free_slp_tree): Make static.
5309 (vect_free_slp_instance): New function.
5310 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5311 collect the load location in the interleaving chain.
5312 (vect_supported_slp_permutation_p): New function.
5313 (vect_supported_load_permutation_p): Likewise.
5314 (vect_analyze_slp_instance): In case of loads permutation, call
5315 vect_supported_load_permutation_p to check that the permutation is
5317 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5318 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5319 (vect_create_mask_and_perm): New function.
5320 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5321 (vectorizable_load): Add an argument. Don't keep the created vectors
5322 statements in the node if permutation is required. Call
5323 vect_transform_slp_perm_load to generate the permutation.
5324 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5325 additional argument.
5326 (vect_schedule_slp_instance): In case of loads permutation, allocate
5327 vectorized statements structure for all the related SLP nodes. Call
5328 vect_transform_stmt with addditional argument.
5329 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5330 * config/spu/spu.c (spu_builtin_vec_perm): New.
5331 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5332 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5333 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5334 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5336 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5338 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5339 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5340 __gthread_cond_signal, __gthread_cond_timedwait,
5341 __gthread_cond_timedwait_recursive): New functions.
5342 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5344 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5347 2008-08-28 Richard Guenther <rguenther@suse.de>
5350 * fold-const.c (maybe_canonicalize_comparison_1): Require
5351 undefined overflow only for canonicalizing A +- CST cmp CST.
5352 Make sure to not generate new constants that are not inside
5353 their TYPE_MIN/MAX_VALUE range.
5354 (maybe_canonicalize_comparison): Remove undefined overflow
5356 (fold_binary): Remove now duplicate folding.
5358 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5360 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5361 use not updated in the last change.
5363 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5365 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5366 (IRA_COVER_CLASSES): Add FPUL_REGS.
5368 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5371 * c-common.c (conversion_warning): Check for null operands.
5373 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5376 * c-decl.c (check_for_loop_decls): Improve error message. Give
5379 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5382 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5383 (convert_for_assignment): Pass corrent OPT_W* parameter to
5384 WARN_FOR_ASSIGNMENT.
5386 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5389 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5391 2008-08-27 Paul Brook <paul@codesourcery.com>
5393 * config.gcc: Loosen checks for arm uclinux eabi targets.
5395 2008-08-27 Paul Brook <paul@codesourcery.com>
5397 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5399 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5401 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5403 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5404 the enumerators of an ENUMERAL_TYPE.
5405 * dbxout.c (dbxout_type): Ditto.
5407 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5410 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5411 (fwprop_addr): Check that the loop_father is not the outer loop.
5413 2008-08-26 Paul Brook <paul@codesourcery.com>
5415 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5416 Remove documentation entry for fmul type.
5417 Use fmuls to annotate single-precision multiplication patterns,
5418 fmuld to annotate double-precision multiplication patterns,
5419 fmacs to annotate single-precision multiply-accumulate patterns
5420 and fmacd to annotate double-precision multiply-accumulate patterns.
5421 * config/arm/vfp11.md: Update reservations accordingly.
5422 * config/arm/arm.md: Note that certain values of the "type"
5423 attribute are documented in vfp.md.
5424 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5425 (v10_cvt): Use new fmul types.
5427 2008-08-26 Paul Brook <paul@codesourcery.com>
5429 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5430 * config/arm/vfp11.md: ...here. New.
5431 * config/arm/arm.md: Include vfp11.md.
5433 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5435 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5436 parameter to inform call.
5438 2008-08-26 Jeff Law <law@redhat.com>
5440 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5441 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5442 preferred class when copying a constant into a partial word register.
5444 2008-08-26 Ben Elliston <bje@au.ibm.com>
5446 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5447 * cp/typeck.c: Likewise.
5448 * cp/tree.c: Likewise.
5449 * gimple-low.c: Likewise.
5452 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5454 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5455 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5457 * doc/passes.texi: Describe IRA.
5459 * doc/tm.texi (IRA_COVER_CLASSES,
5460 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5462 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5463 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5464 -fira-propagate-cost, -fno-ira-share-save-slots,
5465 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5467 * flags.h (ira_algorithm): New enumeration.
5468 (flag_ira_algorithm, flag_ira_verbose): New external variable
5471 * postreload.c (gate_handle_postreload): Don't do post reload
5472 optimizations unless the reload is completed.
5474 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5477 * tree-pass.h (pass_ira): New external variable declaration.
5479 * reload.h: Add 2008 to the Copyright.
5481 * cfgloopanal.c: Include params.h.
5482 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5485 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5487 * toplev.c (ira.h): New include.
5488 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5489 (backend_init_target): Call ira_init.
5490 (backend_init): Call ira_init_once.
5491 (finalize): Call finish_ira_once.
5493 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5494 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5497 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5498 may_move_out_cost): New external variable declarations.
5499 (move_table): New typedef.
5501 * caller-save.c: Include headers output.h and ira.h.
5502 (no_caller_save_reg_set): New global variable.
5503 (save_slots_num, save_slots): New variables.
5504 (reg_save_code, reg_restore_code, add_stored_regs): Add
5506 (init_caller_save): Set up no_caller_save_reg_set.
5507 (init_save_areas): Reset save_slots_num.
5508 (saved_hard_reg): New structure.
5509 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5510 (initiate_saved_hard_regs, new_saved_hard_reg,
5511 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5513 (setup_save_areas): Add code for sharing stack slots.
5514 (all_blocks): New variable.
5515 (save_call_clobbered_regs): Process pseudo-register too.
5516 (mark_set_regs): Process pseudo-register too.
5517 (insert_one_insn): Put the insn after bb note in a empty basic
5518 block. Add insn check.
5520 * global.c (eliminable_regset): Make it external.
5521 (mark_elimination): Use DF_LR_IN for IRA.
5522 (pseudo_for_reload_consideration_p): New.
5523 (build_insn_chain): Make it external. Don't ignore spilled
5524 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5525 (gate_handle_global_alloc): New function.
5526 (pass_global_alloc): Add the gate function.
5528 * opts.c (decode_options): Set up flag_ira. Print the warning for
5530 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5532 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5534 * regmove.c (regmove_optimize): Don't do replacement of output for
5537 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5538 New external variable declarations.
5540 * local-alloc.c (update_equiv_regs): Make it external. Return
5541 true if jump label rebuilding should be done. Rescan new_insn for
5543 (gate_handle_local_alloc): New function.
5544 (pass_local_alloc): Add the gate function.
5546 * alias.c (value_addr_p, stack_addr_p): New functions.
5547 (nonoverlapping_memrefs_p): Use them for IRA.
5549 * common.opt (fira, fira-algorithm, fira-coalesce,
5550 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5551 fira-verbose): New options.
5553 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5554 move_cost, may_move_in_cost, may_move_out_cost): Make the
5556 (move_table): Remove typedef.
5557 (init_move_cost): Make it external.
5558 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5561 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5562 setup_reg_classes): New function prototypes.
5563 (eliminable_regset): New external variable declaration.
5564 (build_insn_chain, update_equiv_regs): New function prototypes.
5566 * Makefile.in (IRA_INT_H): New definition.
5567 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5568 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5569 (reload1.o, toplev.o): Add dependence on ira.h.
5570 (cfgloopanal.o): Add PARAMS_H.
5571 (caller-save.o): Add dependence on output.h and ira.h.
5572 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5573 ira-emit.o, ira-lives.o): New entries.
5575 * passes.c (pass_ira): New pass.
5577 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5579 * reload1.c (ira.h): Include the header.
5580 (changed_allocation_pseudos): New bitmap.
5581 (init_reload): Initiate the bitmap.
5582 (compute_use_by_pseudos): Permits spilled registers in FROM.
5583 (temp_pseudo_reg_arr): New variable.
5584 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5585 IRA. Call alter_reg with the additional parameter. Don't clear
5586 spilled_pseudos for IRA. Restore original insn chain for IRA.
5587 Clear changed_allocation_pseudos at the end of reload.
5588 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5589 (hard_regno_to_pseudo_regno): New variable.
5590 (count_pseudo): Check spilled pseudos. Set up
5591 hard_regno_to_pseudo_regno.
5592 (count_spilled_pseudo): Check spilled pseudos. Update
5593 hard_regno_to_pseudo_regno.
5594 (find_reg): Use better_spill_reload_regno_p. Check
5595 hard_regno_to_pseudo_regno.
5596 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5598 (eliminate_regs_1): Use additional parameter for alter_reg.
5599 (finish_spills): Set up pseudo_previous_regs only for spilled
5600 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5601 more arguments. Don't clear live_throughout and dead_or_set for
5602 spilled pseudos. Use additional parameter for alter_reg. Call
5603 mark_allocation_change. Set up changed_allocation_pseudos.
5604 Remove sanity check.
5605 (emit_input_reload_insns, delete_output_reload): Use additional
5606 parameter for alter_reg. Call mark_allocation_change.
5607 (substitute, gen_reload_chain_without_interm_reg_p): New
5609 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5611 * testsuite/gcc.dg/20080410-1.c: New file.
5613 * config/s390/s390.h (IRA_COVER_CLASSES,
5614 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5616 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5618 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5620 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5622 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5624 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5626 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5628 2008-08-24 Jeff Law <law@redhat.com>
5629 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5630 when ignoring unavailable registers.
5632 2008-08-24 Jeff Law <law@redhat.com>
5633 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5634 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5635 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5636 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5638 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5639 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5641 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5642 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5643 * reload1.c (find_reg): Process registers in register allocation order.
5645 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5646 * toplev.c (backend_init_target): Move ira_init call from
5648 (lang_dependent_init_target): ...to here.
5650 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5651 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5652 calculate memory move costs for NO_REGS.
5654 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5655 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5656 STACK_REGS is defined.
5658 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5659 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5661 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5662 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5664 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5665 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5666 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5669 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5670 Dorit Nuzman <dorit@il.ibm.com>
5672 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5673 vec_extract_evenv4sf, vec_extract_evenv8hi,
5674 vec_extract_evenv16qi, vec_extract_oddv4si,
5675 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5676 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5677 vec_interleave_highv4si, vec_interleave_lowv4si,
5678 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5679 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5680 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5682 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5685 * config/rs6000/rs6000.c (optimization_options): Don't default to
5686 section anchors without toplevel reorder.
5688 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5690 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5691 (mfc_end_critical_section): Likewise.
5693 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5695 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5696 all type qualifiers from element type to vector type.
5698 2008-08-25 David Daney <ddaney@avtrex.com>
5700 * config/mips/mips.md (immediate_insn): Move up in file, fix
5701 comment typo, reformat.
5702 (fetchop_bit, atomic_hiqi_op memory_barrier,
5703 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5704 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5705 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5706 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5707 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5708 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5709 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5710 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5711 sync_old_nand<mode>, sync_new_nand<mode>,
5712 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5713 test_and_set_12): Moved to sync.md.
5715 * config/mips/sync.md: New file.
5717 2008-08-25 Richard Henderson <rth@redhat.com>
5719 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5720 (regsave): Likewise.
5721 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5722 (output_cfi_directive): Likewise.
5723 (div_data_align): New.
5724 (output_cfi): Use it.
5726 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5728 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5729 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5730 (TARGET_OCTEON): New macro.
5731 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5732 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5733 (ISA_HAS_POP): New macro.
5734 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5736 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5738 * config/mips/mips.md (cpu): Add octeon.
5739 (type): Add pop attribute value.
5740 (popcount<mode>2): New pattern.
5741 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5743 2008-08-24 Jan Hubicka <jh@suse.cz>
5745 * doc/invoke.texi (-fipa-cp-clone): New option.
5746 (-fipa-cp): Update docs.
5747 (--param ipcp-unit-growth):New.
5748 * ipa-cp.c: Include fibheap.h, params.h
5749 (ipcp_initialize_node_lattices): When not cloning, all externally
5750 visible functions are bottom.
5751 (ipcp_need_redirect_p): Accept clones.
5752 (ipcp_insert_stage): Use cost driven heuristics.
5753 (max_count, dead_nodes): New static vars.
5754 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5755 ipcp_const_param_count): New functions.
5756 * common.opt (ipa-cp-clone): New command line option.
5757 * params.def (ipcp-unit-growth): New.
5759 2008-08-24 Jan Hubicka <jh@suse.cz>
5761 * tree-inline.c (tree_function_versioning): Look harder
5762 for referenced vars.
5764 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5766 PR tree-optimization/37185
5767 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5769 2008-08-23 Jan Hubicka <jh@suse.cz>
5771 * ipa-cp.c (ipcp_analyze_node): New function.
5772 (ipcp_update_cloned_node): Use it.
5773 (ipcp_init_stage): Likewise.
5774 * ipa-inline.c (function_insertion_hook_holder): New static var.
5775 (analyze_function): Break out from ....
5776 (inline_generate_summary): Here; register insertion hook.
5777 (cgraph_decide_inlining): Remove hook.
5778 (add_new_function): New function.
5780 2008-08-23 Jan Hubicka <jh@suse.cz>
5782 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5784 2008-08-23 Jan Hubicka <jh@suse.cz>
5786 * ipa-cp.c (constant_val_insert): Remove.
5787 (ipcp_propagate_one_const): Remove.
5788 (ipcp_create_replace_map): Always insert replacements to the map.
5789 (ipcp_insert_stage): Do not try to insert statements by hand.
5790 * tree-inline.c (insert_init_stmt): Break out from ...
5791 (setup_one_parameter): ... here; allow NULL BB pointer.
5792 (tree_function_versioning): Use setup_one_parameter to process
5795 2008-08-23 Jan Hubicka <jh@suse.cz>
5797 * tree.c (decl_address_ip_invariant_p): New function.
5798 * tree.h (decl_address_ip_invariant_p): Declare.
5799 * gimple.c (strip_invariant_refs): Break out from ...
5800 (is_gimple_invariant_address): ... here
5801 (is_gimple_ip_invariant_address): New function.
5802 (is_gimple_ip_invariant): New function.
5803 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5806 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5807 (ipcp_lat_is_insertable): All constants are insertable.
5808 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5809 IPA_CONST_VALUE_REF.
5810 (ipcp_initialize_node_lattices): Propagate all types of operands.
5811 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5812 (ipcp_create_replace_map): Reformat.
5813 (ipcp_need_redirect_p): Simplify.
5814 (ipcp_insert_stage): Check that argument is used before clonning.
5815 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5817 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5818 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5819 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5820 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5821 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5822 * tree-inline.c (tree_function_versioning): Add variables referenced
5825 2008-08-23 Jan Hubicka <jh@suse.cz>
5828 * i386.c (standard_80387_constant_p): Use optimize_size.
5830 2008-08-23 Ira Rosen <irar@il.ibm.com>
5832 PR tree-optimization/37161
5833 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5834 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5835 (vect_determine_vectorization_factor): Move the scalar type
5836 retrieval to vect_get_smallest_scalar_type.
5837 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5838 scalar type. Remove redundant computation.
5839 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5840 (vect_get_slp_defs): Take the type of RHS into account if
5841 necessary by calling vect_get_smallest_scalar_type. Call
5842 vect_get_constant_vectors with additional argument.
5844 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5847 * doc/invoke.texi (Wwrite-strings): Clarify description.
5849 2008-08-23 Ira Rosen <irar@il.ibm.com>
5851 PR tree-optimization/37174
5852 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5853 def stmt is a part of the loop before accessing its stmt_vec_info.
5855 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5858 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5859 (*swap): New insn pattern.
5860 (*ashlqi3): Rename from ashlqi3 insn pattern.
5861 (ashlqi3): New expanders.
5862 (*lshrqi3): Rename from lshrqi3 insn pattern.
5863 (lshrqi3): New expanders.
5864 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5865 lshrqi3_const5, lshrqi3_const6): New splitters.
5866 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5867 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5870 2008-08-22 Richard Guenther <rguenther@suse.de>
5872 PR tree-optimization/37078
5873 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5874 [+INF, +INF] ranges.
5876 2008-08-22 Richard Guenther <rguenther@suse.de>
5878 PR tree-optimization/37143
5879 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5880 a conversion statement instead of a copy.
5882 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5886 CCCmode, CCOmode and CCSmode destination modes.
5889 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5890 from different units in a single alternative.
5891 (*vec_extractv2sf_1): Ditto.
5892 (*vec_extractv2si_0): Ditto.
5893 (*vec_extractv2si_1): Ditto.
5894 * config/i386/sse.md (sse2_storehpd): Ditto.
5895 (sse2_storelpd): Ditto.
5896 (sse2_loadhpd): Ditto.
5897 (sse2_loadlpd): Ditto.
5900 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5901 (popcountsi2): Ditto.
5902 (clzdi2_abm): Ditto.
5903 (popcountdi2): Ditto.
5904 (clzhi2_abm): Ditto.
5905 (popcounthi2): Ditto.
5907 2008-08-22 Richard Guenther <rguenther@suse.de>
5911 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5912 if the multiplication does not overflow.
5914 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5916 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5918 2008-08-21 Richard Henderson <rth@redhat.com>
5920 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5921 spurrious comma from test.
5922 * configure: Rebuild.
5924 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5927 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5930 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5932 * c-tree.h (grokfield): New argument.
5933 * c-decl.c (grokfield): Handle new location argument.
5934 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5936 2008-08-21 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5940 2008-08-21 Jan Hubicka <jh@suse.cz>
5942 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5943 (cgraph_add_function_insertion_hook,
5944 cgraph_remove_function_insertion_hook,
5945 cgraph_call_function_insertion_hooks): New functions.
5946 * cgraph.h (cgraph_add_function_insertion_hook,
5947 cgraph_remove_function_insertion_hook,
5948 cgraph_call_function_insertion_hooks): Declare.
5949 * ipa-reference.c (function_insertion_hook_holder): New variable.
5950 (check_operand, look_for_address_of): When checking late, do not care
5951 about module bitmaps.
5952 (add_new_function): New function.
5953 (generate_summary): Register hooks; zero module bitmaps.
5954 (propagate): Unregister hooks.
5955 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5956 (add_new_function): New function.
5957 (generate_summary): Register hook.
5958 (propagate): Remove hook.
5960 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5962 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5963 * ipa-cp.c (ipcp_update_cloned_node): New function.
5964 (build_const_val): Handle functions correctly; bring type logic
5965 into sync with tree-inline.c
5966 (ipcp_init_stage): Take care of computing stuff needed by
5967 indirect inlining; update clones.
5968 (ipcp_generate_summary): Break out of ipcp_driver.
5969 (ipcp_driver): Do only execution and transformation.
5970 (pass_ipa_cp): Make IPA_PASS.
5971 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5973 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5974 ipcp, some info is already available.
5975 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5976 * tree-inline.c (remap_ssa_name): Unshare expression.
5978 2008-08-21 Richard Guenther <rguenther@suse.de>
5980 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5981 a PHI ask VN if it is already available.
5982 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5983 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5985 2008-08-21 Richard Guenther <rguenther@suse.de>
5988 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5989 makes sure to produce a result of the correct type.
5991 2008-08-21 Jan Hubicka <jh@suse.cz>
5992 Backport from LTO branch:
5994 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5995 Jan Hubicka <jh@suse.cz>
5998 (init_state, finish_state, set_function_state, generate_summary):
6000 (scan_stmt): Renamed from scan_function. Changed to keep state in
6001 local static vars rather than cgraph aux field.
6002 (propagate): Renamed from static_execute. Changed to keep state in
6003 local static vars rather than cgraph aux field.
6004 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6005 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6007 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6009 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6010 * ipa-reference.c (init_function_info, generate_summary,
6011 propagate): New functions.
6012 (analyze_function): Call init_function_info.
6013 (static_execute): Stripped into generate_summary and propagate.
6014 (pass_ipa_reference): Made into ipa_opt_pass.
6016 2008-08-21 Richard Guenther <rguenther@suse.de>
6018 PR tree-optimization/37181
6019 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6021 (extract_range_from_unary_expr): Likewise.
6023 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6025 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6027 * toplev.h (pedwarn_at): Likewise.
6028 * builtins.c: Update all calls to pedwarn.
6029 * c-lex.c: Likewise.
6030 * toplev.c: Likewise.
6031 * c-tree.h: Likewise.
6032 * c-decl.c: Likewise.
6033 * c-errors.c: Likewise.
6034 * c-typeck.c: Likewise.
6035 * c-common.c: Likewise.
6036 * c-parser.c: Likewise.
6038 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6041 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6042 with MODE_VECTOR_INT mode.
6044 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6047 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6048 initialized outside the current module.
6049 (warn_uninitialized_var): Ignore left-hand side when walking the
6050 trees. Ignore address expressions. Examine VUSE operands in gimple
6051 statements with a variable declaration on the right-hand side.
6053 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6056 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6058 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6061 * c-common.c (conversion_warning): Do not warn if applying bit-and
6062 operator to unsigned constant that fits in the target type.
6064 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6067 * c-common.c (conversion_warning): Do not warn for artificial
6070 2008-08-20 Richard Guenther <rguenther@suse.de>
6072 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6073 (extract_range_from_binary_expr): Fall back to constant propagation.
6074 (extract_range_from_unary_expr): Likewise.
6076 2008-08-20 Richard Guenther <rguenther@suse.de>
6078 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6079 with TREE_THIS_VOLATILE on shared nodes.
6080 (fold_stmt_r): Likewise.
6082 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6085 * c-parser.c (c_parser_attributes): For keywords use canonical
6086 spelling for attr_name.
6088 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6090 * value-prof.c (check_counter): Revert wrong call to error.
6092 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6094 * profile.c: Update calls to inform.
6095 * value-prof.c: Update calls to inform.
6097 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6099 * diagnostic.c (inform): Add an explicit location_t parameter.
6100 * toplev.h (inform): Update declaration.
6101 * builtins.c: Update all calls to inform.
6102 * c-common.c: Likewise.
6103 * c-decl.c: Likewise.
6104 * c-opts.c: Likewise.
6105 * c-pch.c: Likewise.
6106 * c-pragma.c: Likewise.
6107 * c-typeck.c: Likewise.
6108 * coverage.c: Likewise.
6110 * toplev.c: Likewise.
6111 * tree-cfg.c: Likewise.
6112 * tree-ssa.c: Likewise.
6114 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6117 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6118 V2DI mode, for SSE4.1, use movq instead of vector set if the
6119 second element is zero and inter-unit moves are OK.
6121 2008-08-20 Richard Guenther <rguenther@suse.de>
6123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6124 properly handle conversion/copy chains after tuplification.
6126 2008-08-20 Richard Guenther <rguenther@suse.de>
6128 * passes.c (init_optimization_passes): Move the second
6129 forwprop pass before alias computation. Remove the second
6130 DCE pass. Remove the first dominator and phi copy/const
6133 2008-08-20 Nick Clifton <nickc@redhat.com>
6135 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6136 support of this feature. Do not assume that a sufficiently new
6137 assembler will support the feature regardless of the target type.
6138 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6139 * configure: Regenerate.
6141 2008-08-20 Richard Guenther <rguenther@suse.de>
6143 * tree-vrp.c (found_in_subgraph): Remove.
6144 (live): New global static.
6145 (live_on_edge): New function.
6146 (blocks_visited): Remove.
6147 (register_edge_assert_for_2): Use live_on_edge.
6148 (find_conditional_asserts): Remove code dealing with
6149 found_in_subgraph. Do not walk the CFG.
6150 (find_switch_asserts): Likewise.
6151 (find_assert_locations_1): Renamed from find_assert_locations.
6152 Move finding assert locations for conditional and switch
6153 statements first. Update live bitmap. Do not walk the CFG.
6154 (find_assert_locations): New function.
6155 (insert_range_assertions): Remove entry of CFG walk.
6156 Adjust call to find_assert_locations.
6157 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6158 that only can appear because of fake exit edges but assert we
6159 never try to insert on those.
6160 (fini_pre): Do not remove fake exit edges here...
6161 (execute_pre): ...but here, before committing edge inserts.
6163 2008-08-19 Richard Guenther <rguenther@suse.de>
6165 * passes.c (init_optimization_passes): Exchange store-ccp
6168 2008-08-19 Rafael EspÃndola <espindola@google.com>
6170 * varasm.c (weak_decls): Move earlier in the file.
6171 (assemble_external): Add weak decls to the weak_decls list.
6172 (declare_weak): Don't add decls to the weak_decls list.
6174 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6177 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6178 before (sse2_shufpd_<mode>).
6180 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6183 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6184 * tree.c (block_nonartificial_location): Likewise.
6186 2008-08-19 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/35972
6189 PR tree-optimization/23094
6190 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6193 handle MISALIGNED_INDIRECT_REF.
6194 (get_ref_from_reference_ops): New helper.
6195 (vn_reference_lookup_pieces): Walk the use-def chain using the
6196 alias-oracle if requested.
6197 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6198 walking the use-def chain.
6199 (compute_avail): But not here.
6200 (create_component_ref_by_pieces_1): Properly handle
6201 MISALIGNED_INDIRECT_REF.
6202 (do_regular_insertion): Handle fully redundant
6203 expressions after PHI-translation also for SSA_NAME values, not
6204 only constants. Correctly use edoubleprime for that.
6206 2008-08-19 Ira Rosen <irar@il.ibm.com>
6208 * tree-vectorizer.c (supportable_widening_operation): Support
6209 multi-step conversion, return the number of steps in such conversion
6210 and the required intermediate types.
6211 (supportable_narrowing_operation): Likewise.
6212 * tree-vectorizer.h (vect_pow2): New function.
6213 (supportable_widening_operation): Change argument types.
6214 (supportable_narrowing_operation): Likewise.
6215 (vectorizable_type_promotion): Add an argument.
6216 (vectorizable_type_demotion): Likewise.
6217 * tree-vect-analyze.c (vect_analyze_operations): Call
6218 vectorizable_type_promotion and vectorizable_type_demotion with
6219 additional argument.
6220 (vect_get_and_check_slp_defs): Detect patterns.
6221 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6223 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6224 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6225 factor according to the smallest type in the loop.
6226 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6227 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6228 supportable_widening_operation with correct arguments.
6229 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6230 operands lists according to the number of vector statements in left
6231 or right node, if exists.
6232 (vect_gen_widened_results_half): Remove unused argument.
6233 (vectorizable_conversion): Call supportable_widening_operation,
6234 supportable_narrowing_operation, and vect_gen_widened_results_half
6235 with correct arguments.
6236 (vectorizable_assignment): Change documentation, support multiple
6238 (vectorizable_operation): Likewise.
6239 (vect_get_loop_based_defs): New function.
6240 (vect_create_vectorized_demotion_stmts): Likewise.
6241 (vectorizable_type_demotion): Support loop-aware SLP and general
6242 multi-step conversion. Call vect_get_loop_based_defs and
6243 vect_create_vectorized_demotion_stmts for transformation.
6244 (vect_create_vectorized_promotion_stmts): New function.
6245 (vectorizable_type_promotion): Support loop-aware SLP and general
6246 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6248 (vectorizable_store): Change documentation, support multiple
6250 (vectorizable_load): Likewise.
6251 (vect_transform_stmt): Pass SLP_NODE to
6252 vectorizable_type_promotion and vectorizable_type_demotion.
6253 (vect_schedule_slp_instance): Move here the calculation of number
6254 of vectorized statements for each node from...
6255 (vect_schedule_slp): ... here.
6256 (vect_transform_loop): Call vect_schedule_slp without the last
6259 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6262 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6263 to == in assert statement.
6264 (vectorizable_reduction): Fix typo.
6266 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6269 * value-prof.c (check_counter): Dereference pointer to overall
6270 count when printing it.
6272 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6274 * profile.h: Really add it.
6276 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6278 * mcf.c: Really add it.
6280 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6281 Vinodha Ramasamy <vinodha@google.com>
6283 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6285 * value-prof.c (check_counter): Fix the counter if
6286 flag_profile_correction is true.
6287 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6288 tree_mod_subtract_transform):
6289 Follow check_counter parameter change.
6290 * common.opt (fprofile-correction): New option.
6292 * profile.h: Likewise.
6293 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6294 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6295 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6297 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6298 flag_profile_correction is set.
6300 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6302 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6304 2008-08-18 Tomas Bily <tbily@suse.cz>
6306 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6307 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6309 * tree-data-ref.c (split_constant_offset_1): Likewise.
6310 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6311 * tree-sra.c (sra_walk_expr): Likewise.
6312 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6313 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6314 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6315 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6317 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6318 * tree-vect-transform.c (vectorizable_type_demotion)
6319 (vectorizable_type_promotion): Likewise.
6320 * tree-inline.c (expand_call_inline):
6321 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6322 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6323 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6324 * expr.c (expand_expr_real_1): Likewise.
6325 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6326 (gimple_assign_unary_useless_conversion_p): Likewise.
6327 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6328 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6329 * fold-const.c (fold_unary): Likewise.
6330 * tree.h (CONVERT_EXPR_P): Likewise.
6331 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6332 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6334 (register_edge_assert_for_2, extract_range_from_unary_expr)
6335 (register_edge_assert_for_1): Likewise.
6337 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6339 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6340 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6341 (enum real_value_const): Delete.
6342 (get_real_const): Delete.
6343 * real.c (get_real_const): Delete.
6344 (dconst_e_ptr): Define.
6345 (dconst_third_ptr): Define.
6346 (dconst_sqrt2_ptr): Define.
6347 * builtins.c: Update all callers.
6349 2008-08-18 Richard Guenther <rguenther@suse.de>
6351 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6352 statement iterator after statement removal.
6354 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6356 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6357 (detect_processor_freebsd): Likewise.
6358 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6360 2008-08-18 Richard Guenther <rguenther@suse.de>
6362 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6363 and loads have the correct types.
6365 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6368 * c-opts.c (cpp_opts): Remove static.
6369 * c-parser.c (cpp_opts): Declare it extern.
6370 (disable_extension_diagnostics): Handle cpp options.
6371 (enable_extension_diagnostics): Likewise.
6373 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6375 * diagnostics.c (permerror_at): Rename as permerror.
6376 (permerror): Delete.
6377 * toplev.h: Likewise.
6379 2008-08-18 Richard Guenther <rguenther@suse.de>
6381 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6382 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6383 Move call_cdce before build_alias. Move copyrename2,
6384 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6385 right after final inlining.
6386 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6387 (pass_build_cfg): But instead via TODO_dump_func.
6389 2008-08-18 Richard Guenther <rguenther@suse.de>
6391 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6393 (scalarize_init): If we failed to generate some initializers
6394 do not generate zeros for not instantiated members. Instead
6395 rely on the copy out.
6396 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6397 about missing flow-sensitive alias info only if we have
6400 2008-08-17 Nick Clifton <nickc@redhat.com>
6402 * doc/extend.texi (Function Attributes): Fix typo in description
6403 if hot function attribute.
6405 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6406 Richard Sandiford <rdsandiford@googlemail.com>
6408 * doc/install.texi (--with-mips-plt): Document.
6409 * doc/invoke.texi (-mplt, -mno-plt): Document.
6410 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6411 and handle ${with_mips_plt}.
6412 * config/mips/mips.opt (mplt): New option.
6413 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6414 (TARGET_ABICALLS_PIC2): Likewise.
6415 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6416 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6417 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6418 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6419 to decide whether to output ".option picX" directives.
6420 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6421 Pass -call_nonpic rather than -KPIC for -mplt.
6422 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6423 on the command line. Also remove it when -mabi=64 is used without
6425 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6426 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6427 TARGET_ABICALLS_PIC0.
6428 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6430 (mips16_build_function_stub): Only output ".option pic" directives
6431 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6432 (mips16_build_call_stub): Fix comment and remove redundant
6433 ".set at"/"set .noat" directives.
6434 (mips_function_rodata_section): Use the default behaviour for
6435 TARGET_ABSOLUTE_ABICALLS.
6436 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6437 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6438 (mips_restore_gp): Do nothing if the current function doesn't use
6440 (mips_expand_prologue): Only save $gp if the current function uses it.
6441 Use a normal move for TARGET_ABICALLS_PIC0.
6442 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6444 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6446 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6447 of function when handling GLOBAL_POINTER_REGNUM.
6449 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6452 * common.opt (-fstack-check): Do not declare the variable here.
6453 (-fstack-check=): New option variant.
6454 * doc/invoke.texi (Code Gen Options): Document it.
6455 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6456 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6457 (STACK_CHECK_STATIC_BUILTIN): New macro.
6458 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6459 * opts.c: Include expr.h.
6460 (common_handle_option) <OPT_fold_stack_check_>: New case.
6461 <OPT_fstack_check>: Likewise.
6462 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6463 consistently in the test for variable-sized types. Adjust for
6464 new behaviour of flag_stack_check.
6465 * explow.c: Include except.h.
6466 (allocate_dynamic_stack_space): Do not take into account
6467 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6468 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6469 for variable-sized parameters. Treat all parameters whose size is
6470 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6471 stack checking is enabled.
6472 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6473 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6474 if generic stack checking is enabled.
6475 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6476 * reload1.c (reload): Likewise.
6477 * stmt.c (expand_decl): Assert that all automatic variables have
6478 fixed size at this point and remove dead code.
6479 * flags.h (stack_check_type): New enumeration type.
6480 (flag_stack_check): Declare.
6481 * toplev.c (flag_stack_check): New global variable.
6482 * Makefile.in (opts.o): Add dependency on EXPR_H.
6483 (explow.o): Add dependency on except.h.
6485 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6487 * config/avr/avr.c (avr_override_options): Reduce value of
6488 PARAM_INLINE_CALL_COST.
6490 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6492 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6493 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6494 lieu of TYPE_MODE (type) throughout.
6496 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6498 * config/arm/arm.c (add_minipool_backward_ref): Check for
6499 8-byte-aligned entries in second case of forcing insertion after a
6500 particular entry. Change third case to avoid inserting
6501 non-8-byte-aligned entries before 8-byte-aligned ones.
6503 2008-08-15 Richard Guenther <rguenther@suse.de>
6505 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6506 strip components for unknown size accesses.
6508 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6510 * config/s390/2097.md New file.
6511 * config/s390/s390.md ("z10prop" attribute): Define none,
6512 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6513 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6514 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6515 possible values and apply them to insns as appropriate.
6516 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6517 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6518 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6519 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6520 ("bfp" mode attribute): Removed. Every occurence replaced
6522 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6523 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6526 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6529 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6532 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6534 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6535 additional argument. Support reduction when duplication is needed due
6536 to data-types of different sizes in the loop.
6537 (get_initial_def_for_induction): Fix printout.
6538 (vect_get_vec_def_for_stmt_copy): Support case where the
6539 vec_stmt_for_operand is a phi node.
6540 (vectorizable_reduction): Support reduction when duplication is needed
6541 due to data-types of different sizes in the loop.
6542 (vectorizable_call): Remove restriction to not vectorize in case we
6543 have data-types of different sizes in the loop.
6544 (vectorizable_conversion): Likewise.
6545 (vectorizable_operation): Likewise.
6546 (vectorizable_type_demotion): Likewise.
6547 (vectorizable_type_promotion): Likewise.
6548 (vectorizable_induction): Add restriction to not vectorize in case
6549 we have data-types of different sizes in the loop.
6551 2008-08-14 Christophe Saout <christophe@saout.de>
6552 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6556 (*vec_concatv2di_rex64_sse4_1): Ditto.
6557 (*vec_concatv2di_rex64_sse): Ditto.
6559 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6562 * fold-const.c (fold_widened_comparison): Do not allow
6563 sign changes that change the result even if shorter type
6564 is wider than arg1_unw's type.
6566 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6568 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6569 Skip if the multilib testing specifies -march that does not
6570 agree with the one specified in the testcase.
6572 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6574 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6575 zero extend SImode values being converted to TFmode before passing
6578 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6580 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6581 __PPU__ when targeting the Cell/B.E. PPU processor.
6583 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6585 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6586 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6587 Rematerialize the static chain, if any.
6588 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6591 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6593 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6594 (new_loc_descr): Likewise.
6595 (add_loc_descr): Likewise.
6596 (size_of_loc_descr): Likewise.
6597 (size_of_locs): Likewise.
6598 (output_loc_operands): Likewise.
6599 (output_loc_sequence): Likewise.
6600 (new_reg_loc_descr): New.
6601 (build_cfa_loc): Use it.
6602 (build_cfa_aligned_loc): Likewise.
6603 (one_reg_loc_descriptor): Likewise.
6604 (based_loc_descr): Likewise.
6606 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6609 * doc/invoke.texi (Wmain): Update.
6610 * c-decl.c (start_decl): warn_main is only 0 or 1.
6611 (start_function): Likewise. Fix formatting.
6612 (finish_function): Delete redundant warning.
6613 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6614 * c-opts (c_common_handle_option): -Wall only has effect if
6615 warn_main is uninitialized. OPT_Wmain is automatically
6616 handled. -pedantic also enables Wmain.
6617 (c_common_post_options): Handle all logic for Wmain here.
6618 * c-common.c (warn_main): Delete.
6619 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6620 * c-common.h (warn_main): Delete.
6622 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6625 * expr.c (emit_group_store): Allocate stack temp with the
6626 largest alignment when copying from register to stack.
6628 2008-08-13 Richard Guenther <rguenther@suse.de>
6630 * tree.h (maybe_fold_offset_to_address): Declare.
6631 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6632 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6633 Likewise for POINTER_PLUS_EXPR.
6634 (maybe_fold_offset_to_reference): Enable disabled code.
6635 (maybe_fold_offset_to_address): New function.
6636 (fold_stmt_r): Use it.
6637 (fold_gimple_assign): Likewise.
6638 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6639 (gimplify_expr): Likewise.
6641 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6643 * toplev.h (pedwarn_at): Fix declaration.
6645 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6647 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6648 LINK_SPEC): Use %R in -Y P argument.
6650 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6653 * diagnostic.c (pedwarn_at): New.
6654 * toplev.h (pedwarn_at): Declare.
6655 * c-tree.h (build_enumerator): Update declaration.
6656 * c-decl.c (finish_enum): Update comment.
6657 (build_enumerator): Take a location parameter. Give a pedwarn but do
6658 not perform any conversion.
6659 * c-parser.c (c_parser_enum_specifier): Set correct location for
6662 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6665 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6666 expressions except for conversions to signed:1 bitfields. Handle
6667 COND_EXPR with constant operands.
6669 2008-08-13 Richard Guenther <rguenther@suse.de>
6671 PR tree-optimization/15255
6672 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6673 (struct oecount_s): New struct and VEC types.
6675 (oecount_hash): New function.
6676 (oecount_eq): Likewise.
6677 (oecount_cmp): Likewise.
6678 (zero_one_operation): New function.
6679 (build_and_add_sum): Likewise.
6680 (undistribute_ops_list): Perform un-distribution of multiplication
6681 and division on the chain of summands.
6682 (should_break_up_subtract): Also break up subtracts for factors.
6683 (reassociate_bb): Delete dead visited statements.
6684 Call undistribute_ops_list. Re-sort and optimize if it did something.
6685 * passes.c (init_optimization_passes): Move DSE before
6687 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6690 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6692 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6694 * doc/invoke.texi: Revert unintended checkin.
6696 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6699 * gcc.c (include_spec_function): Tweak call to find_a_file.
6701 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6704 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6705 and TRUTH_ORIF_EXPR.
6706 * dojump.c (do_jump): Likewise.
6708 PR tree-optimization/37084
6709 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6710 if id->regimplify, don't assume stmt is a cast assignment.
6712 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6714 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6716 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6719 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6722 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6724 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6725 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6727 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6728 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6729 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6730 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6731 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6733 * doc/tm.texi (Storage Layout): Remove documentation for
6734 TARGET_FLOAT_FORMAT.
6736 * simplify-rtx.c (simplify_binary_operation_1): Replace
6737 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6739 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6741 * real.h (struct real_format): New member has_sign_dependent_rounding.
6742 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6743 spu_single_format, ieee_double_format, mips_double_format,
6744 motorola_double_format, ieee_extended_motorola_format,
6745 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6746 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6747 mips_extended_format, ieee_quad_format, mips_quad_format,
6748 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6749 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6751 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6752 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6753 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6754 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6755 (ROUND_TOWARDS_ZERO): Likewise.
6757 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6758 (FLOAT_MODE_FORMAT): New macro.
6759 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6760 (MODE_COMPOSITE_P): ... this new macro.
6761 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6762 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6763 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6765 * flags.h: Include "real.h".
6767 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6768 REAL_MODE_FORMAT_COMPOSITE_P.
6769 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6771 * doc/tm.texi (Storage Layout): Remove documentation of
6772 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6773 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6774 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6775 they only apply to libgcc2.a.
6777 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6779 * config/spu/float_disf.c: New file.
6780 * config/spu/float_unsdisf.c: New file.
6781 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6782 (LIB2FUNCS_EXCLUDE): Define.
6784 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6785 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6787 * real.h (struct real_format): New member round_towards_zero.
6788 * real.c (round_for_format): Respect fmt->round_towards_zero.
6789 (ieee_single_format, mips_single_format, motorola_single_format,
6790 spu_single_format, ieee_double_format, mips_double_format,
6791 motorola_double_format, ieee_extended_motorola_format,
6792 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6793 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6794 mips_extended_format, ieee_quad_format, mips_quad_format,
6795 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6796 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6798 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6799 real_format to choose rounding mode when calling MPFR functions.
6800 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6801 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6803 * real.h (real_to_decimal_for_mode): Add prototype.
6804 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6805 Respect target rounding mode when generating decimal representation.
6806 (real_to_decimal): New stub for backwards compatibility.
6807 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6808 real_to_decimal_for_mode instead of real_to_decimal.
6810 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6812 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6813 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6815 * real.c (spu_single_format): New variable.
6816 * real.h (spu_single_format): Declare.
6818 * config/spu/spu.c (spu_override_options): Install SFmode format.
6819 (spu_split_immediate): Use integer mode to operate on pieces of
6820 floating-point values in all cases.
6822 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6823 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6824 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6826 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6828 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6830 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6832 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6834 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6837 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6838 on the VAR_DECL instead of TYPE_READONLY on its type.
6840 2008-08-12 Ira Rosen <irar@il.ibm.com>
6842 * tree-vectorizer.c: Depend on langhooks.h.
6843 (supportable_widening_operation): Add two arguments. Support double
6845 (supportable_narrowing_operation): Likewise.
6846 * tree-vectorizer.h (supportable_widening_operation): Add two
6848 (supportable_narrowing_operation): Likewise.
6849 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6850 supportable_widening_operation with correct arguments.
6851 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6852 (vectorizable_type_demotion): Support double type conversions.
6853 (vectorizable_type_promotion): Likewise.
6854 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6856 2008-08-11 Michael Matz <matz@suse.de>
6858 * i386/i386.c (override_options): Move initialisation from
6859 flag_schedule_insns_after_reload to here from ...
6860 (optimization_options): ... here.
6862 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6864 PR rtl-optimization/36998
6865 * dwarf2out.c (compute_barrier_args_size_1,
6866 compute_barrier_args_size): Temporarily remove assertions.
6868 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6871 * tree-ssa.c (struct walk_data): Add new flag
6872 warn_possibly_uninitialized.
6873 (warn_uninitialized_var): Use it.
6874 (warn_uninitialized_vars): New.
6875 (execute_early_warn_uninitialized): Call it.
6876 (execute_late_warn_uninitialized): Likewise.
6878 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6881 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6884 2008-08-09 Jan Hubicka <jh@suse.cz>
6887 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6889 (expand_fix): Be prepared for expansion to fail.
6890 (expand_sfix_optab): Remove instructions if expansion failed.
6892 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6894 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6896 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6897 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6899 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6901 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6902 mips/t-libgcc-mips16 to tmake_file.
6903 * config/mips/mips-protos.h (mips_call_type): New enum.
6904 (mips_pic_base_register, mips_got_load): Declare.
6905 (mips_restore_gp): Take an rtx argument.
6906 (mips_use_pic_fn_addr_reg_p): Declare.
6907 (mips_expand_call): Replace the sibcall_p argument with
6908 a mips_call_type argument. Add a lazy_p parameter.
6909 (mips_split_call): Declare.
6910 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6911 (MIPS16_PIC_TEMP): Likewise.
6912 (reg_class): Delete M16_NA_REGS.
6913 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6914 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6915 (mips_split_hi_p): Declare.
6916 * config/mips/mips.c (mips_split_hi_p): New array.
6917 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6918 (mips_got_symbol_type_p): New function.
6919 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6920 (mips16_stub_function_p): New function.
6921 (mips16_local_function_p): Likewise.
6922 (mips_use_pic_fn_addr_reg_p): Likewise.
6923 (mips_cannot_force_const_mem): Return false for HIGHs.
6924 Extend CONST_INT and symbolic handling to MIPS16, using
6925 mips_symbol_insns to check that the base symbol type is a
6926 legitimate constant. Reject GOT-based constants if
6927 TARGET_MIPS16_PCREL_LOADS.
6928 (mips_const_insns): Check targetm.cannot_force_const_mem when
6929 decomposing a symbolic base and a large offset.
6930 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6931 When calling a function that needs $25 from MIPS16 code,
6932 move the target address into $25 separately and add a USE
6934 (mips16_gp_pseudo_reg): Insert the initializer immediately
6935 before the first real insn.
6936 (mips_pic_base_register, mips_got_load): New functions.
6937 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6938 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6939 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6940 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6941 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6942 also passing NULL_RTX rather than const0_rtx as the aux argument.
6943 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6944 instead of TARGET_EXPLICIT_RELOCS.
6945 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6946 (mips_load_call_address): Replace the sibcall_p argument with
6947 a mips_call_type argument. Use mips_got_load.
6948 (mips16_local_alias): New structure.
6949 (mips16_local_aliases): New variable.
6950 (mips16_local_aliases_hash): New function.
6951 (mips16_local_aliases_eq): Likewise.
6952 (mips16_local_alias): Likewise.
6953 (mips16_stub_function): Likewise.
6954 (mips16_build_function_stub): Create a local alias for the target
6955 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6956 .cpload directive and an R_MIPS_NONE relocation for the target
6957 function, then load the alias rather than the function itself.
6958 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6959 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6960 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6961 (mips16_build_call_stub): Replace the FN parameter with an
6962 FN_PTR parameter. Force the address into a register if it
6963 isn't a call_insn_operand; don't rely on the caller to do this.
6964 If a call to a locally-defined and locally-binding MIPS16
6965 function must be made indirectly, redirect the call to the
6966 function's local alias. Use mips16_stub_function_p,
6967 mips16_stub_function, mips_expand_call and use_reg.
6968 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6969 Use explicit %hi and %lo accesses where possible.
6970 Use MIPS_CALL to generate the correct code form of a
6971 jal instruction. Add clobbers of $18 instead of uses.
6972 Update the call to mips_emit_call_insn.
6973 (mips_expand_call): Replace the SIBCALL_P argument with a
6974 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6975 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6976 allowing it to modify the call address. Update the calls to
6977 mips_load_call_address and mips_emit_call_insn.
6978 (mips_split_call): New function.
6979 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6980 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6981 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6982 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6983 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6985 (mips_cprestore_slot): New function.
6986 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6987 and use mips_cprestore_slot.
6988 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6990 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6991 then use a copygp_mips16 instruction to set up $28.
6992 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6993 (mips16_lay_out_constants): Call split_all_insns_noflow.
6994 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6995 false if TARGET_MIPS16.
6996 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6997 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6998 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6999 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7000 MIPS16 code. Allow MIPS16 o32 PIC.
7001 (mips_override_options): Allow MIPS16 o32 PIC.
7002 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7003 after reload if TARGET_USE_GOT.
7004 (UNSPEC_COPYGP): New constant.
7005 (length): Use a default length of 8 for MIPS16 GOT loads.
7006 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7007 (*got_page<mode>): Check mips_split_hi_p.
7008 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7009 (unspec_got<mode>, unspec_call<mode>): New expanders.
7010 (load_got<mode>, load_call<mode>): Remove the length attributes.
7011 Use a got attribute instead of a type attribute.
7012 (copygp_mips16): New insn.
7013 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7014 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7015 (sibcall, sibcall_value, call, call_value): Update the calls
7016 to mips_expand_call.
7017 (call_internal, call_value_internal): Use mips_split_call.
7018 (call_value_multiple_internal): Likewise.
7019 (call_split): Move after call_internal (the insn it is split from).
7020 (call_internal_direct, call_value_internal_direct): Turn into
7021 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7022 (call_direct_split, call_value_direct_split): New patterns.
7023 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7024 and use M16_REGS instead of M16_NA_REGS.
7025 * config/mips/predicates.md (const_call_insn_operand): Replace
7026 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7027 mips_use_pic_fn_addr_reg_p check.
7028 (move_operand): Reject HIGHs if mips_split_hi_p.
7029 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7030 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7031 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7032 * config/mips/libgcc-mips16.ver: New file.
7033 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7034 $(srcdir)/config/mips/libgcc-mips16.ver.
7036 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7038 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7040 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7041 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7042 (mips16_cfun_returns_in_fpr_p): Likewise.
7044 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7046 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7047 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7048 rather than 4 to PC.
7050 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7052 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7053 (FUNCTION_PROFILER): Save the static chain pointer into $2
7054 beforehand and restore it aftewards.
7055 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7056 address directly into $25 and call the function through $25;
7057 do not clobber $3. Pad the DImode version to cover the space
7058 left by the deleted $25 <- $3 move.
7059 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7060 the removal of the $25 <- $3 move.
7061 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7062 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7064 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7065 Daniel Jacobowitz <dan@codesourcery.com>
7067 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7068 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7069 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7070 * config/mips/mips.c (mips_start_function_definition): New function.
7071 (mips_end_function_definition): Likewise.
7072 (mips_output_function_prologue): Use mips_start_function_definition.
7073 (mips_output_function_epilogue): Use mips_end_function_definition.
7074 (build_mips16_function_stub): Use mips_start_function_definition
7075 and mips_end_function_definition.
7076 (build_mips16_call_stub): Likewise.
7078 2008-08-09 Richard Guenther <rguenther@suse.de>
7080 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7081 * gimple.h (gimple_call_fn): Adjust comment.
7082 (gimple_call_set_fndecl): New function.
7083 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7084 longer having bare FUNCTION_DECL operand.
7085 (gimple_call_return_type): Likewise.
7086 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7088 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7089 (gimple_mod_pow2): Likewise.
7090 (gimple_mod_subtract): Likewise.
7091 (gimple_ic): Likewise.
7092 (gimple_stringop_fixed_value): Likewise.
7093 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7094 longer having bare FUNCTION_DECL operand.
7095 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7096 * omp-low.c (optimize_omp_library_calls): Likewise.
7097 * cgraphunit.c (update_call_expr): Likewise.
7098 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7099 (execute_convert_to_rsqrt): Likewise.
7100 * cfgexpand.c (gimple_to_tree): Simplify.
7101 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7102 bare FUNCTION_DECL operand.
7103 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7104 (convert_gimple_call): Use gimple_call_fndecl.
7105 * c-common.c (c_warn_unused_result): Likewise.
7107 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7110 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7111 (c_finish_return): Likewise.
7112 (c_start_case): Likewise.
7113 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7114 * c-parser.c (c_parser_condition): New. Call
7115 verify_sequence_points.
7116 (c_parser_paren_condition): Call c_parser_condition.
7117 (c_parser_for_statement): Call c_parser_condition.
7119 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7122 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7123 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7124 Moved from diagnostic.h
7125 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7127 (emit_diagnostic): New.
7128 (warning0, pedwarn0): Delete.
7129 (warning, warning_at, pedwarn, permerror): Return bool.
7130 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7131 Moved to diagnostic.c.
7132 (struct diagnostic_context): Use correct type for
7133 classify_diagnostic.
7134 (diagnostic_report_diagnostic): Update declaration.
7135 (emit_diagnostic): Declare.
7136 * errors.c (warning): Return bool.
7137 * errors.h (warning): Update declaration.
7138 * toplev.h (warning0, pedwarn0): Delete.
7139 (warning, warning_at, pedwarn, permerror): Return bool.
7140 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7141 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7142 inform. Update all calls.
7143 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7144 before giving informative note.
7145 (implicit_decl_warning): Likewise.
7146 * c-typeck.c (build_function_call): Likewise.
7147 * tree-sssa.c (warn_uninit): Likewise.
7148 * builtins.c (gimplify_va_arg_expr): Likewise.
7150 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7153 * doc/invoke.texi (-Wextra): Move warning from here...
7154 (-Wuninitialized): ... to here.
7156 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7159 * flags.h (set_Wunused): Delete
7160 * toplev.c (process_options): Handle Wunused flags here.
7161 * opts.c (maybe_warn_unused_parameter): Delete.
7162 (common_handle_option): Replace set_Wunused by warn_unused.
7163 (set_Wextra): Do not handle Wunused-parameter here.
7164 (set_Wunused): Delete.
7165 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7167 * common.opt (Wunused): Add Var and Init.
7168 (Wunused-function): Likewise.
7169 (Wunused-label): Likewise.
7170 (Wunused-parameter): Likewise.
7171 (Wunused-value): Likewise.
7172 (Wunused-variable): Likewise.
7174 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7176 * doc/invoke.texi: Add cpu_type power7.
7177 * config.in (HAVE_AS_VSX): New.
7178 * config.gcc: Add cpu_type power7.
7179 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7181 * configure: Regenerate.
7182 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7184 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7185 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7186 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7188 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7190 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7191 type to vectorize.builtin_conversion.
7192 (vectorizable_conversion): Likewise.
7193 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7194 integral type as input.
7195 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7197 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7198 and ALTIVEC_BUILTIN_VCTSXS.
7199 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7202 2008-08-08 Richard Guenther <rguenther@suse.de>
7204 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7205 (surely_varying_stmt_p): Calls are varying only if they are
7206 non-builtin and not indirect or have no result.
7207 (ccp_fold): Re-instantiate code before the tuples merge.
7209 2008-08-08 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/37056
7212 * gimple.h (gimple_assign_rhs_class): New helper function.
7213 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7214 unary operations properly.
7216 2008-08-07 Jan Hubicka <jh@suse.cz>
7218 * i386.h (ix86_size_cost): Declare.
7219 (ix86_cur_cost): New function macro.
7220 * i386.md (peepholes expanding size and splitters): Predicate by
7221 optimize_insn_for_speed_p.
7222 (peepholes reduce size and splitters): Predicate by
7223 optimize_insn_for_size_p.
7224 * i386.c (ix86_size_cost): Rename from ...
7225 (size_cost): This one.
7226 (override_options): Update.
7227 (decide_alg): Likewise.
7228 (ix86_expand_clear): Use RTL profile.
7229 (ix86_pad_returns): Use RTL profile.
7231 2008-08-07 Jan Hubicka <jh@suse.cz>
7233 * recog.c (split_all_insns): Set RTL profile
7234 (peephole2_optimize): Likewise.
7235 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7236 * combine.c (combine_instructions): Likewise.
7238 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7240 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7242 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7244 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7245 value in a6 after the set_frame_ptr insn.
7247 2008-08-07 Richard Henderson <rth@redhat.com>
7250 * gcc.c (cpp_options): Pass along -g*.
7252 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7254 * config/arm/arm.c (output_move_neon): Update comment describing
7255 big-endian vector layout.
7256 (arm_assemble_integer): Do not handle big-endian NEON vectors
7258 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7259 neon_vget_lane<mode>_sext_internal,
7260 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7261 element indices for big-endian.
7263 2008-08-07 Richard Henderson <rth@redhat.com>
7265 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7266 * configure, config.in: Rebuild.
7267 * debug.h (dwarf2out_do_cfi_asm): Declare.
7268 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7269 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7270 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7271 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7273 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7275 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7276 movv2si_internal): Combine into mov<mode>_internal.
7277 (movv2si_internal_2): Remove.
7279 2008-08-07 Jan Hubicka <jh@suse.cz>
7282 * i386.md (single stringop patterns): Enable unconditionally.
7284 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7287 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7289 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7290 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7292 * config/i386/sse.md (sse2_movq128): New.
7294 * doc/extend.texi: Document __builtin_ia32_movq128.
7296 2008-08-07 Richard Guenther <rguenther@suse.de>
7299 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7300 pointers can access anything.
7302 2008-08-06 Jan Hubicka <jh@suse.cz>
7304 * optabs.c (emit_unop_insn): Break out to ...
7305 (maybe_emit_unop_insn): ... this one.
7306 (expand_sfix_optab): Use maybe variant.
7307 * optabs.h (maybe_emit_unop_insn): Declare.
7309 * i386.md (mov0 patterns): Enable by default.
7310 (FP conversion expanders): Disable expansion of code expanding
7311 sequences when instruction should be optimized for size.
7312 (single strinop patterns): Enable when optimizing for size.
7313 (string expanders): Disable expanding of code expanding sequences
7314 when optimizning instruction for size.
7315 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7317 (ix86_fp_comparison_sahf_cost): Likewise.
7318 (ix86_expand_branch): Likewise.
7319 (ix86_expand_ashl_const): Likewise.
7320 (ix86_split_ashl): Likewise.
7321 (ix86_expand_strlen): Likewise.
7322 (ix86_emit_fp_unordered_jump): Likewie.
7324 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * c-common.c: Fix typo.
7327 (c_common_reswords): Activate more C++ keyword warnings.
7329 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7331 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7334 * diagnostic.c (permerror_at): New.
7335 * toplev.h (permerror_at): Declare.
7337 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7338 Ira Rosen <irar@il.ibm.com>
7340 * tree-vect-transform.c (vect_model_simple_cost): Return
7341 immediately if stmt is pure SLP.
7342 (vect_model_store_cost): Ditto.
7343 (vect_model_load_cost): Ditto.
7344 (vectorizable_store): Remove PURE_SLP check before call
7345 to vect_model_store_cost.
7346 (vect_model_store_cost): When checking whether stmt describe
7347 strided access, add a check that it is not slp_node.
7349 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7352 * c-common.c (warn_for_sign_compare): New. Handle separately the
7353 case that 'constant' is zero.
7354 * c-typeck.c (build_binary_op): Move code to c-common.c
7356 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * config/alpha/alpha.c (alpha_preferred_reload_class,
7359 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7360 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7361 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7362 * config/arm/arm.md: Likewise.
7363 * config/avr/avr-protos.h (preferred_reload_class,
7364 test_hard_reg_class, avr_simplify_comparison_p,
7365 out_shift_with_cnt, class_max_nregs): Likewise.
7366 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7367 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7368 preferred_reload_class, test_hard_reg_class): Likewise.
7369 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7370 bfin_memory_move_cost, bfin_secondary_reload,
7371 bfin_output_mi_thunk): Likewise.
7372 * config/crx/crx.c (crx_secondary_reload_class,
7373 crx_memory_move_cost): Likewise.
7374 * config/frv/frv-protos.h (frv_secondary_reload_class,
7375 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7376 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7377 frv_secondary_reload_class, frv_class_likely_spilled_p,
7378 frv_class_max_nregs): Likewise.
7379 * config/h8300/h8300.c (h8300_classify_operand,
7380 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7382 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7383 * config/ia64/ia64.c (ia64_preferred_reload_class,
7384 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7385 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7386 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7388 * config/m68hc11/m68hc11.c (preferred_reload_class,
7389 m68hc11_memory_move_cost): Likewise.
7390 * config/mcore/mcore.c (mcore_secondary_reload_class,
7391 mcore_reload_class): Likewise.
7392 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7393 mips_class_max_nregs, mips_cannot_change_mode_class,
7394 mips_preferred_reload_class, mips_secondary_reload_class,
7395 mips_output_mi_thunk): Likewise.
7396 * config/mmix/mmix.c (mmix_preferred_reload_class,
7397 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7399 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7401 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7402 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7403 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7404 * config/rs6000/rs6000.c (paired_expand_vector_init,
7405 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7406 compare_section_name, rs6000_memory_move_cost): Likewise.
7407 * config/s390/s390.c (s390_emit_compare_and_swap,
7408 s390_preferred_reload_class, s390_secondary_reload,
7409 legitimize_pic_address, legitimize_tls_address,
7410 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7411 s390_class_max_nregs): Likewise.
7412 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7413 * config/s390/s390.md: Likewise.
7414 * config/score/score-protos.h (score_secondary_reload_class,
7415 score_preferred_reload_class): Likewise.
7416 * config/score/score.c (score_preferred_reload_class,
7417 score_secondary_reload_class): Likewise.
7418 * config/score/score3.c (score3_output_mi_thunk,
7419 score3_preferred_reload_class, score3_secondary_reload_class,
7420 score3_hard_regno_mode_ok): Likewise.
7421 * config/score/score3.h (score3_preferred_reload_class,
7422 score3_secondary_reload_class): Likewise.
7423 * config/score/score7.c (score7_output_mi_thunk,
7424 score7_preferred_reload_class, score7_secondary_reload_class,
7425 score7_hard_regno_mode_ok): Likewise.
7426 * config/score/score7.h (score7_preferred_reload_class,
7427 score7_secondary_reload_class): Likewise.
7428 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7429 output_branchy_insn, add_constant, gen_block_redirect,
7430 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7431 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7432 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7433 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7434 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7435 xstormy16_preferred_reload_class): Likewise.
7436 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7437 xtensa_expand_atomic, override_options,
7438 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7440 * reorg.c (try_merge_delay_insns): Likewise.
7441 * tree.c (merge_dllimport_decl_attributes): Likewise.
7443 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7445 2008-08-06 Michael Matz <matz@suse.de>
7447 * Makefile.in (write_entries_to_file): Quote words.
7448 * gengtype.c: (read_input_line): Skip over leading white-space.
7450 2008-08-06 Marc Gauthier <marc@tensilica.com>
7452 * config.gcc: Match more processor names for Xtensa.
7453 * configure.ac: Likewise.
7454 * doc/install.texi (Specific): Likewise.
7455 * configure: Regenerate.
7457 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7460 * calls.c (avoid_likely_spilled_reg): Likewise.
7461 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7462 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7463 * config/i386/i386.c (ix86_expand_special_args_builtin,
7464 ix86_secondary_reload): Likewise.
7465 * except.c (struct eh_region, gen_eh_region_catch,
7466 remove_unreachable_regions, duplicate_eh_regions,
7467 assign_filter_values, build_post_landing_pads,
7468 sjlj_find_directly_reachable_regions, remove_eh_handler,
7469 reachable_next_level, foreach_reachable_handler,
7470 can_throw_internal_1, can_throw_external_1,
7471 collect_one_action_chain): Likewise.
7472 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7473 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7474 * function.c (update_temp_slot_address, instantiate_new_reg,
7475 instantiate_virtual_regs_in_rtx,
7476 instantiate_virtual_regs_in_insn): Likewise.
7477 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7478 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7479 gimplify_cleanup_point_expr): Likewise.
7480 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7481 * passes.c (next_pass_1): Likewise.
7482 * print-tree.c (print_node_brief, print_node): Likewise.
7483 * profile.c (branch_prob): Likewise.
7484 * tree-dump.c (dump_register): Likewise.
7485 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7487 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7488 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7489 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7490 copy_arguments_for_versioning, copy_static_chain): Likewise.
7491 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7492 add_new_name_mapping, register_new_name_mapping): Likewise.
7493 * tree-mudflap.c (mf_xform_derefs): Likewise.
7494 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7495 get_init_expr, combine_chains): Likewise.
7496 * tree-pretty-print.c (dump_generic_node): Likewise.
7497 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7498 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7499 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7500 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7502 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7505 * calls.c (expand_call): Use the biggest preferred stack
7508 2008-08-06 Michael Matz <matz@suse.de>
7511 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7512 for reused reload, instead of overwriting them.
7514 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7517 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7518 for incoming stack boundary.
7520 * function.c (assign_parm_find_entry_rtl): Update
7521 parm_stack_boundary.
7523 * function.h (rtl_data): Add parm_stack_boundary.
7525 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7526 parm_stack_boundary for incoming stack boundary.
7528 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7530 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7531 for unrepresentable subregs or treat them as equal to other regs
7532 or subregs with the same register number.
7534 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7537 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7540 2008-08-06 Jan Hubicka <jh@suse.cz>
7542 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7543 frequencies might be hot.
7545 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7547 * reload.c (find_reloads): Force constants into literal pool
7548 also if they are wrapped in a SUBREG.
7550 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7553 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7554 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7555 Don't allow predicated instructions for data speculation.
7556 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7559 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7561 * haifa-sched.c (extend_global): Split to extend_global_data and
7562 extend_region_data. Update all uses.
7563 (extend_all): Rename to extend_block_data.
7565 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7567 * sched-rgn.c (new_ready): Check if instruction can be
7568 speculatively scheduled before attempting speculation.
7569 (debug_rgn_dependencies): Remove wrongful assert.
7571 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7573 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7575 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7577 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7578 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7579 va_size, and type_size.
7581 2008-08-04 Jason Merrill <jason@redhat.com>
7584 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7585 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7587 2008-08-05 Richard Henderson <rth@redhat.com>
7589 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7590 * configure: Rebuild.
7592 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7595 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7596 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7599 2008-08-05 Richard Henderson <rth@redhat.com>
7601 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7602 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7603 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7604 * common.opt (fdwarf2-cfi-asm): New.
7605 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7606 * config.in, configure: Rebuild.
7607 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7608 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7610 (dw2_force_const_mem): Externalize.
7611 * dwarf2asm.h: Update.
7612 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7613 generate a real label.
7614 (output_cfi_directive): New.
7615 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7616 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7617 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7619 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7620 (output_loc_operands_raw, output_loc_sequence_raw): New.
7621 (output_cfa_loc_raw): New.
7623 2008-08-05 Paul Brook <paul@codesourcery.com>
7625 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7626 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7627 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7628 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7629 * config/arm/arm.h (TARGET_VFPD32): Define.
7630 (TARGET_VFP3): Use TARGET_VFPD32.
7631 (fputype): Add FPUTYPE_VFP3D16.
7632 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7633 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7634 * config/arm/arm-cores.def: Add cortex-r4f.
7635 * config/arm/arm-tune.md: Regenerate.
7637 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7639 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7640 Reword some comments throughout the file.
7642 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7643 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7644 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7645 MFC_MIN_DMA_LIST_ELEMENTS.
7646 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7647 MFC_MAX_DMA_LIST_ELEMENTS.
7649 (MFC_START_ENABLE): Remove PPU-only define.
7650 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7651 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7653 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7654 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7655 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7656 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7657 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7658 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7659 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7661 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7662 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7663 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7664 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7666 (spu_read_machine_status): Fix typo.
7668 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7670 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7671 SUBREG of multi-word hard register.
7672 * config/spu/spu.c (valid_subreg): Likewise.
7673 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7675 2008-08-04 Richard Guenther <rguenther@suse.de>
7677 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7678 the candidate with the stripped base if that base is different
7679 from the original base even for offset zero.
7681 2008-08-04 Richard Guenther <rguenther@suse.de>
7684 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7685 check for no_overflow.
7687 2008-08-04 Richard Guenther <rguenther@suse.de>
7689 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7691 2008-08-04 Paul Brook <paul@codesourcery.com>
7693 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7694 (arm_order_regs_for_local_alloc): New function.
7695 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7697 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7699 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7702 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7703 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7704 (ix86_expand_epilogue): Likewise.
7706 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7708 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7711 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7714 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7715 (*movv2sf_internal_rex64): Ditto.
7717 2008-08-03 Jan Hubicka <jh@suse.cz>
7719 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7720 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7721 * expmed.c (expand_smod_pow2): Likewise.
7723 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7726 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7727 alternative 0 of operand 1.
7728 (*vec_concatv2di_rex64_sse): Ditto.
7729 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7731 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7732 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7733 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7734 (*movv2sf_internal_rex64): Ditto.
7736 2008-08-02 Richard Guenther <rguenther@suse.de>
7739 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7740 (ssedoublesizemode): New mode attribute.
7741 (sse_shufps): Call gen_sse_shufps_v4sf.
7742 (sse_shufps_1): Macroize.
7743 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7744 (sse2_shufpd_1): Macroize.
7745 (vec_extract_odd, vec_extract_even): New expanders.
7746 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7747 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7748 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7749 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7750 (ix86_expand_vector_set): Likewise.
7751 (ix86_expand_reduc_v4sf): Likewise.
7753 2008-08-01 Doug Kwan <dougkwan@google.com>
7755 * matrix-reorg.c: Re-enable all code.
7756 (struct malloc_call_data): Change CALL_STMT to gimple type.
7757 (collect_data_for_malloc_call): Tuplify.
7758 (struct access_site_info): Change STMT to gimple type.
7759 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7760 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7761 (struct free_info): Change STMT to gimple type.
7762 (struct matrix_access_phi_node): Change PHI to gimple type.
7763 (get_inner_of_cast_expr): Remove.
7764 (may_flatten_matrices_1): Tuplify.
7765 (may_flatten_matrices): Ditto.
7766 (mark_min_matrix_escape_level): Ditto.
7767 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7768 (ssa_accessed_in_call_rhs): New
7769 (ssa_accessed_in_assign_rhs): New
7770 (record_access_alloc_site_info): Tuplify.
7771 (add_allocation_site): Ditto.
7772 (analyze_matrix_allocation_site): Ditto.
7773 (analyze_transpose): Ditto.
7774 (get_index_from_offset): Ditto.
7775 (update_type_size): Ditto.
7776 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7777 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7778 (analyze_accesses_for_phi_node): Tuplify.
7779 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7780 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7781 (analyze_matrix_accesses): Tuplify.
7782 (check_var_data): New call-back type for check_var_notmodified_p.
7783 (check_var_notmodified_p): Tuplify and use call-back struct to
7784 return statement found.
7785 (can_calculate_expr_before_stmt): Factor out statement related code
7787 (can_calculate_stmt_before_stmt): New.
7788 (check_allocation_function): Tuplify.
7789 (find_sites_in_func): Ditto.
7790 (record_all_accesses_in_func): Ditto.
7791 (transform_access_sites): Ditto.
7792 (transform_allocation_sites): Ditto.
7793 (matrix_reorg): Re-enable.
7794 (gate_matrix_reorg): Re-enable.
7796 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7798 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7799 for labels for which it hasn't been set yet. If it has been set,
7800 stop walking insns and continue with next worklist item.
7801 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7802 if the only BARRIER is at the very end of a function.
7804 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7806 * cfgexpand.c (expand_stack_alignment): Assert that
7807 stack_realign_drap and drap_rtx must match.
7809 * function.c (instantiate_new_reg): If DRAP is used to realign
7810 stack, replace virtual_incoming_args_rtx with internal arg
7813 2008-08-01 Richard Guenther <rguenther@suse.de>
7815 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7816 loop information only if we initialized it.
7817 (execute_pre): Call fini_pre with in_fre.
7818 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7819 if we do not unroll because we hit max-completely-peeled-insns.
7820 Use our estimation for consistency, do allow shrinking.
7822 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7824 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7825 with MIN_STACK_BOUNDARY.
7826 (ix86_update_stack_boundary): Likewise.
7827 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7830 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7831 (MIN_STACK_BOUNDARY): This.
7833 2008-08-01 Richard Guenther <rguenther@suse.de>
7836 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7838 2008-08-01 Richard Guenther <rguenther@suse.de>
7840 PR tree-optimization/36988
7841 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7842 do not matter if that doesn't change volatile qualification.
7844 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7846 * configure.ac: Do not generate libada-mk. Do not subst
7848 * libada-mk.in: Remove.
7849 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7850 * configure: Regenerate.
7852 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7854 * tree-pass.h: Added comment about not dumping passes with name
7855 starting with star in struct opt_pass.
7856 * passes.c (register_dump_files_1): Don't do dump for a pass with
7857 name starting with star.
7858 * doc/passes.texi (Pass manager): Mention pass names and special
7859 meaning of star prefix to avoid dump.
7861 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7863 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7865 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7866 (ISA_MIPS64R2): New macro.
7867 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7868 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7869 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7870 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7871 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7872 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7873 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7874 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7875 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7876 Move up to keep list alphabetically sorted.
7877 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7878 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7880 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7881 (-march=@var{arch}): Add mips64r2.
7883 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7885 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7887 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7889 * expr.c (expand_assignment): Check for complete type.
7891 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7894 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7896 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7897 for stack alignment.
7899 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7901 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7903 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7904 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7906 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7908 PR rtl-optimization/36419
7909 * dwarf2out.c (barrier_args_size): New variable.
7910 (compute_barrier_args_size, compute_barrier_args_size_1): New
7912 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7913 if not called yet in the current function, use barrier_args_size
7914 array to find the new args_size value.
7915 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7917 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7920 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7923 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7926 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7927 (dwarf2out_stack_adjust): Use it.
7928 (dwarf2out_frame_debug_expr): Likewise.
7930 2008-07-31 Richard Guenther <rguenther@suse.de>
7932 PR tree-optimization/36978
7933 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7934 the generated condition.
7936 2008-07-31 Richard Guenther <rguenther@suse.de>
7938 * passes.c (init_optimization_passes): Always call
7939 pass_early_warn_uninitialized.
7940 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7941 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7942 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7944 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7947 * builtins.c (maybe_emit_free_warning): New function.
7948 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7949 maybe_emit_free_warning for BUILT_IN_FREE.
7952 * dwarf2out.c (get_context_die): New function.
7953 (force_decl_die, force_type_die): Use it.
7954 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7955 returns NULL, force generation of DW_TAG_typedef and put that into
7958 PR preprocessor/36649
7959 * c-pch.c (c_common_read_pch): Save and restore
7960 line_table->trace_includes across PCH restore.
7962 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7965 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7967 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7970 * final.c (call_from_call_insn): Handle COND_EXEC.
7972 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7974 * builtins.c (std_gimplify_va_arg_expr): Replace
7975 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7976 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7978 2008-07-30 Joey Ye <joey.ye@intel.com>
7979 H.J. Lu <hongjiu.lu@intel.com>
7981 * builtins.c (expand_builtin_setjmp_receiver): Replace
7982 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7983 (expand_builtin_apply_args_1): Likewise.
7984 (expand_builtin_longjmp): Need DRAP for stack alignment.
7985 (expand_builtin_apply): Likewise.
7987 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7988 instead of assign_stack_local to allow alignment reduction.
7990 * calls.c (emit_call_1): Need DRAP for stack alignment if
7992 (expand_call): Replace virtual_incoming_args_rtx with
7993 crtl->args.internal_arg_pointer.
7994 * stmt.c (expand_nl_goto_receiver): Likewise.
7996 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7997 alignment and store to stack_alignment_estimated and
7998 max_used_stack_slot_alignment.
7999 (expand_one_var): Likewise.
8000 (expand_stack_alignment): New function.
8001 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8002 and stack_alignment_estimated fields in rtl_data. Call
8003 expand_stack_alignment at end.
8005 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8006 (MAX_STACK_ALIGNMENT): Likewise.
8007 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8008 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8010 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8011 stack alignment when generating virtual registers.
8013 * function.c (assign_stack_local): Renamed to ...
8014 (assign_stack_local_1): This. Add a parameter to indicate
8015 if it is OK to reduce alignment.
8016 (assign_stack_local): Use it.
8017 (instantiate_new_reg): Instantiate virtual incoming args rtx
8018 to vDRAP if stack realignment and DRAP is needed.
8019 (assign_parms): Collect parameter/return type alignment and
8020 contribute to stack_alignment_estimated.
8021 (locate_and_pad_parm): Likewise.
8022 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8023 with crtl->args.internal_arg_pointer.
8025 * function.h (rtl_data): Add new field drap_reg,
8026 max_used_stack_slot_alignment, stack_alignment_estimated,
8027 stack_realign_needed, need_drap, stack_realign_processed and
8028 stack_realign_finalized.
8029 (stack_realign_fp): New macro.
8030 (stack_realign_drap): Likewise.
8032 * global.c (compute_regsets): Frame pointer is needed when
8033 stack is realigned. Can eliminate frame pointer when stack is
8034 realigned and dynamic realigned argument pointer isn't used.
8036 * reload1.c (update_eliminables): Frame pointer is needed
8037 when stack is realigned.
8038 (init_elim_table): Can eliminate frame pointer when stack is
8039 realigned and dynamic realigned argument pointer isn't used.
8041 * rtl.h (assign_stack_local_1): Declare new funtion.
8043 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8044 (TARGET_GET_DRAP_RTX): Likewise.
8045 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8046 TARGET_GET_DRAP_RTX.
8048 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8050 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8051 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8053 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8054 H.J. Lu <hongjiu.lu@intel.com>
8056 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8057 vdrap_reg, stack_realign and drap_reg_saved.
8058 (add_cfi): Don't allow redefining CFA when DRAP is used.
8059 (reg_save): Handle stack alignment.
8060 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8061 alignment. Don't generate DWARF information for (set fp sp)
8063 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8065 (int_loc_descriptor): Move prototype forward. Also define if
8066 DWARF2_UNWIND_INFO is true.
8067 (output_cfa_loc): Handle DW_CFA_expression.
8068 (build_cfa_aligned_loc): New.
8069 (based_loc_descr): Update assert for stack realign. For local
8070 variables, use sp+offset when stack is aligned without drap and
8071 fp+offset when stack is aligned with drap. For arguments, use
8072 cfa+offset when drap is used to align stack.
8074 2008-07-30 Joey Ye <joey.ye@intel.com>
8075 H.J. Lu <hongjiu.lu@intel.com>
8077 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8079 (ix86_gen_andsp): New.
8080 (ix86_user_incoming_stack_boundary): Likewise.
8081 (ix86_default_incoming_stack_boundary): Likewise.
8082 (ix86_incoming_stack_boundary): Likewise.
8083 (ix86_can_eliminate): Likewise.
8084 (find_drap_reg): Likewise.
8085 (ix86_update_stack_boundary): Likewise.
8086 (ix86_get_drap_rtx): Likewise.
8087 (ix86_finalize_stack_realign_flags): Likewise.
8088 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8089 (TARGET_GET_DRAP_RTX): Likewise.
8090 (override_options): Overide option value for new options.
8091 (ix86_function_ok_for_sibcall): Remove check for
8092 force_align_arg_pointer.
8093 (ix86_handle_cconv_attribute): Likewise.
8094 (ix86_function_regparm): Likewise.
8095 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8096 (ix86_va_start): Replace virtual_incoming_args_rtx with
8097 crtl->args.internal_arg_pointer.
8098 (ix86_select_alt_pic_regnum): Check DRAP register.
8099 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8100 (ix86_compute_frame_layout): Compute frame layout wrt stack
8102 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8103 (ix86_expand_prologue): Decide if stack realignment is needed
8104 and generate prologue code accordingly.
8105 (ix86_expand_epilogue): Generate epilogue code wrt stack
8106 realignment is really needed or not.
8108 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8109 (ABI_STACK_BOUNDARY): Likewise.
8110 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8111 (STACK_REALIGN_DEFAULT): Likewise.
8112 (INCOMING_STACK_BOUNDARY): Likewise.
8113 (MAX_STACK_ALIGNMENT): Likewise.
8114 (ix86_incoming_stack_boundary): Likewise.
8115 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8116 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8117 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8118 (machine_function): Remove force_align_arg_pointer.
8120 * config/i386/i386.md (BX_REG): New.
8121 (R13_REG): Likewise.
8123 * config/i386/i386.opt (mforce_drap): New.
8124 (mincoming-stack-boundary): Likewise.
8125 (mstackrealign): Add Init(-1).
8127 * config/i386/i386-protos.h (ix86_can_eliminate): New
8129 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8131 * doc/extend.texi: Update force_align_arg_pointer.
8133 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8136 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8137 (INCOMING_STACK_BOUNDARY): Likewise.
8138 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8139 (TARGET_GET_DRAP_RTX): Likewise.
8141 2008-07-30 Andreas Schwab <schwab@suse.de>
8143 PR rtl-optimization/36929
8144 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8145 add_insn_before and fix argument order.
8146 (replace_inc_dec_mem): Handle NULL rtx.
8148 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8150 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8152 (arm_compute_initial_elimination_offset): Use it.
8153 (arm_compute_save_reg_mask): Include static chain save slot when
8154 calculating alignment.
8155 (arm_get_frame_offsets): Ditto.
8156 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8157 that we can use to decrement the stack when the stack decrement
8158 could be too big for an immediate value in a single insn.
8159 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8161 2008-07-30 Richard Guenther <rguenther@suse.de>
8163 PR tree-optimization/36967
8164 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8165 Release defs of statements we remove.
8167 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8169 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8170 instead of NULL_RTVEC.
8172 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8176 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8179 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8181 * final.c (call_from_call_insn): New.
8182 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8184 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8186 * configure.ac: Substitute ADA_CFLAGS.
8187 * configure: Regenerate.
8188 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8189 * Makefile.in: Remove mention of X_* variables.
8190 * config/pa/x-ada-hpux10: Remove.
8191 * config/pa/x-ada: Remove.
8193 * doc/fragments.texi: Update.
8195 2008-07-30 Olivier Hainque <hainque@adacore.com>
8197 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8198 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8199 __dso_handle explicitly here.
8201 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8204 * c-typeck.c (build_binary_op): Encapsulate code into...
8205 * c-common.c (shorten_binary_op): ...this new function.
8206 (conversion_warning): Use the new function. Handle non-negative
8207 constant in bitwise-and.
8208 * c-common.h (shorten_binary_op): Declare.
8210 2008-07-30 Olivier Hainque <hainque@adacore.com>
8212 * scan.c (make_sstring_space): Add explicit conversions of
8213 allocator's return value.
8214 * fix-header.c (recognized_function): Likewise.
8216 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8218 * doc/cpp.texi: Update to GFDL 1.2.
8219 * doc/gcc.texi: Do not list GPL as Invariant Section.
8220 * doc/gccint.texi: Likewise. Update copyright years.
8221 * doc/install.texi: Update copyright years.
8223 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8226 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8227 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8229 2008-07-29 Jan Hubicka <jh@suse.cz>
8231 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8232 (grokdeclarator): Likewise.
8233 * langhooks.c (lhd_warn_unused_global_decl): Use
8234 DECL_DECLARED_INLINE_P.
8235 * print-tree.c (print_node): Remove DECL_INLINE check.
8237 2008-07-29 Richard Guenther <rguenther@suse.de>
8239 PR tree-optimization/36945
8240 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8242 Record invariant addresses un-decomposed.
8243 (copy_reference_ops_from_call): Record reference call
8244 arguments properly. Simplify.
8245 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8246 helper split out from ...
8247 (create_component_ref_by_pieces): ... here. Simplify.
8248 Prepare for recursive invocation for call arguments.
8249 (create_expression_by_pieces): Adjust call to
8250 create_component_ref_by_pieces.
8251 (compute_avail): Process operand 2 of reference ops.
8253 2008-07-29 Richard Guenther <rguenther@suse.de>
8255 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8257 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8259 * c-format.c (check_format_types): Revert unwanted checkin.
8261 2008-07-29 Jan Hubicka <jh@suse.cz>
8263 * flags.h (flag_really_no_inline): Remove.
8264 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8265 * toplev.c (flag_really_no_inline): Remove.
8266 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8267 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8268 (cgraph_decide_inlining_incrementally): Likewise.
8269 (compute_inline_parameters): Likewise.
8270 * opts.c (decode_options): Simplify.
8271 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8272 * common.opt (finline): Initialize to 1.
8273 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8275 2008-07-29 Jan Hubicka <jh@suse.cz>
8277 * predict.c (always_optimize_for_size_p): New function.
8278 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8279 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8280 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8282 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8283 * function.c (prepare_function_start): Set default profile.
8284 * function.h (rtl_data): Add maybe_hot_insn_p.
8285 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8286 (construct_exit_block): Likewise.
8287 (tree_expand_cfg): Likewise.
8289 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8290 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8291 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8292 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8295 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8298 * c-decl.c (merge_decls): Merge USED flags.
8300 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8302 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8303 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8304 next_stack, lab_false and lab_over trees.
8306 2008-07-28 Richard Guenther <rguenther@suse.de>
8308 PR tree-optimization/36957
8309 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8310 (useless_type_conversion_p): Remove.
8311 (types_compatible_p): Remove.
8312 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8313 (useless_type_conversion_p): Declare.
8314 (types_compatible_p): Declare.
8315 (gimple_expr_type): Return the base type only if it is
8316 trivially convertible to the subtype.
8318 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8320 * configure.ac: Use the m4_do macro to concatenate the warnings into
8321 one string in ACX_PROG_CC_WARNING_OPTS,
8322 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8323 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8324 * configure: Regenerate.
8326 2008-07-28 Richard Guenther <rguenther@suse.de>
8328 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8329 (insert_fake_stores): Remove.
8330 (realify_fake_stores): Likewise.
8331 (execute_pre): Remove dead code.
8332 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8333 (find_func_aliases): Deal with it here instead.
8334 Re-enable gcc_unreachable call.
8336 2008-07-28 Richard Guenther <rguenther@suse.de>
8338 Merge from gimple-tuples-branch.
8340 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8341 * gimple.def: New file.
8342 * gsstruct.def: Likewise.
8343 * gimple-iterator.c: Likewise.
8344 * gimple-pretty-print.c: Likewise.
8345 * tree-gimple.c: Removed. Merged into ...
8346 * gimple.c: ... here. New file.
8347 * tree-gimple.h: Removed. Merged into ...
8348 * gimple.h: ... here. New file.
8350 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8351 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8352 --enable-checking=gimple flag.
8353 * config.in: Likewise.
8354 * configure: Regenerated.
8356 * tree-ssa-operands.h: Tuplified.
8357 * tree-vrp.c: Likewise.
8358 * tree-loop-linear.c: Likewise.
8359 * tree-into-ssa.c: Likewise.
8360 * tree-ssa-loop-im.c: Likewise.
8361 * tree-dump.c: Likewise.
8362 * tree-complex.c: Likewise.
8363 * cgraphbuild.c: Likewise.
8364 * tree-ssa-threadupdate.c: Likewise.
8365 * tree-ssa-loop-niter.c: Likewise.
8366 * tree-pretty-print.c: Likewise.
8367 * tracer.c: Likewise.
8368 * gengtype.c: Likewise.
8369 * tree-loop-distribution.c: Likewise.
8370 * tree-ssa-loop-unswitch.c: Likewise.
8371 * cgraph.c: Likewise.
8372 * cgraph.h: Likewise.
8373 * tree-ssa-loop-manip.c: Likewise.
8374 * value-prof.c: Likewise.
8375 * tree-ssa-loop-ch.c: Likewise.
8376 * tree-tailcall.c: Likewise.
8377 * value-prof.h: Likewise.
8380 * tree-pass.h: Likewise.
8381 * ipa-cp.c: Likewise.
8382 * tree-scalar-evolution.c: Likewise.
8383 * tree-scalar-evolution.h: Likewise.
8384 * target.h: Likewise.
8385 * lambda-mat.c: Likewise.
8386 * tree-phinodes.c: Likewise.
8387 * diagnostic.h: Likewise.
8388 * builtins.c: Likewise.
8389 * tree-ssa-alias-warnings.c: Likewise.
8390 * cfghooks.c: Likewise.
8391 * fold-const.c: Likewise.
8392 * cfghooks.h: Likewise.
8393 * omp-low.c: Likewise.
8394 * tree-ssa-dse.c: Likewise.
8395 * ipa-reference.c: Likewise.
8396 * tree-ssa-uncprop.c: Likewise.
8397 * toplev.c: Likewise.
8398 * tree-gimple.c: Likewise.
8399 * tree-gimple.h: Likewise.
8400 * tree-chrec.c: Likewise.
8401 * tree-chrec.h: Likewise.
8402 * tree-ssa-sccvn.c: Likewise.
8403 * tree-ssa-sccvn.h: Likewise.
8404 * cgraphunit.c: Likewise.
8405 * tree-ssa-copyrename.c: Likewise.
8406 * tree-ssa-ccp.c: Likewise.
8407 * tree-ssa-loop-ivopts.c: Likewise.
8408 * tree-nomudflap.c: Likewise.
8409 * tree-call-cdce.c: Likewise.
8410 * ipa-pure-const.c: Likewise.
8411 * c-format.c: Likewise.
8412 * tree-stdarg.c: Likewise.
8413 * tree-ssa-math-opts.c: Likewise.
8414 * tree-ssa-dom.c: Likewise.
8415 * tree-nrv.c: Likewise.
8416 * tree-ssa-propagate.c: Likewise.
8417 * ipa-utils.c: Likewise.
8418 * tree-ssa-propagate.h: Likewise.
8419 * tree-ssa-alias.c: Likewise.
8420 * gimple-low.c: Likewise.
8421 * tree-ssa-sink.c: Likewise.
8422 * ipa-inline.c: Likewise.
8423 * c-semantics.c: Likewise.
8424 * dwarf2out.c: Likewise.
8426 * tree-ssa-loop-ivcanon.c: Likewise.
8427 * predict.c: Likewise.
8428 * tree-ssa-loop.c: Likewise.
8429 * tree-parloops.c: Likewise.
8430 * tree-ssa-address.c: Likewise.
8431 * tree-ssa-ifcombine.c: Likewise.
8432 * matrix-reorg.c: Likewise.
8433 * c-decl.c: Likewise.
8434 * tree-eh.c: Likewise.
8435 * c-pretty-print.c: Likewise.
8436 * lambda-trans.c: Likewise.
8437 * function.c: Likewise.
8438 * langhooks.c: Likewise.
8439 * ebitmap.h: Likewise.
8440 * tree-vectorizer.c: Likewise.
8441 * function.h: Likewise.
8442 * langhooks.h: Likewise.
8443 * tree-vectorizer.h: Likewise.
8444 * ipa-type-escape.c: Likewise.
8445 * ipa-type-escape.h: Likewise.
8446 * domwalk.c: Likewise.
8447 * tree-if-conv.c: Likewise.
8448 * profile.c: Likewise.
8449 * domwalk.h: Likewise.
8450 * tree-data-ref.c: Likewise.
8451 * tree-data-ref.h: Likewise.
8452 * tree-flow-inline.h: Likewise.
8453 * tree-affine.c: Likewise.
8454 * tree-vect-analyze.c: Likewise.
8455 * c-typeck.c: Likewise.
8456 * gimplify.c: Likewise.
8457 * coretypes.h: Likewise.
8458 * tree-ssa-phiopt.c: Likewise.
8459 * calls.c: Likewise.
8460 * tree-ssa-coalesce.c: Likewise.
8461 * tree.def: Likewise.
8462 * tree-dfa.c: Likewise.
8463 * except.c: Likewise.
8464 * except.h: Likewise.
8465 * cfgexpand.c: Likewise.
8466 * tree-cfgcleanup.c: Likewise.
8467 * tree-ssa-pre.c: Likewise.
8468 * tree-ssa-live.c: Likewise.
8469 * tree-sra.c: Likewise.
8470 * tree-ssa-live.h: Likewise.
8471 * tree-predcom.c: Likewise.
8472 * lambda.h: Likewise.
8473 * tree-mudflap.c: Likewise.
8474 * ipa-prop.c: Likewise.
8475 * print-tree.c: Likewise.
8476 * tree-ssa-copy.c: Likewise.
8477 * ipa-prop.h: Likewise.
8478 * tree-ssa-forwprop.c: Likewise.
8479 * ggc-page.c: Likewise.
8480 * c-omp.c: Likewise.
8481 * tree-ssa-dce.c: Likewise.
8482 * tree-vect-patterns.c: Likewise.
8483 * tree-ssa-ter.c: Likewise.
8484 * tree-nested.c: Likewise.
8485 * tree-ssa.c: Likewise.
8486 * lambda-code.c: Likewise.
8487 * tree-ssa-loop-prefetch.c: Likewise.
8488 * tree-inline.c: Likewise.
8489 * tree-inline.h: Likewise.
8490 * tree-iterator.c: Likewise.
8491 * tree-optimize.c: Likewise.
8492 * tree-ssa-phiprop.c: Likewise.
8493 * tree-vect-transform.c: Likewise.
8494 * tree-object-size.c: Likewise.
8495 * tree-outof-ssa.c: Likewise.
8496 * cfgloop.c: Likewise.
8497 * system.h: Likewise.
8498 * tree-profile.c: Likewise.
8499 * cfgloop.h: Likewise.
8500 * c-gimplify.c: Likewise.
8501 * c-common.c: Likewise.
8502 * tree-vect-generic.c: Likewise.
8503 * tree-flow.h: Likewise.
8504 * c-common.h: Likewise.
8505 * basic-block.h: Likewise.
8506 * tree-ssa-structalias.c: Likewise.
8507 * tree-switch-conversion.c: Likewise.
8508 * tree-ssa-structalias.h: Likewise.
8509 * tree-cfg.c: Likewise.
8510 * passes.c: Likewise.
8511 * ipa-struct-reorg.c: Likewise.
8512 * ipa-struct-reorg.h: Likewise.
8513 * tree-ssa-reassoc.c: Likewise.
8514 * cfgrtl.c: Likewise.
8515 * varpool.c: Likewise.
8517 * tree-ssanames.c: Likewise.
8518 * tree-ssa-threadedge.c: Likewise.
8519 * langhooks-def.h: Likewise.
8520 * tree-ssa-operands.c: Likewise.
8521 * config/alpha/alpha.c: Likewise.
8522 * config/frv/frv.c: Likewise.
8523 * config/s390/s390.c: Likewise.
8524 * config/m32c/m32c.c: Likewise.
8525 * config/m32c/m32c-protos.h: Likewise.
8526 * config/spu/spu.c: Likewise.
8527 * config/sparc/sparc.c: Likewise.
8528 * config/i386/i386.c: Likewise.
8529 * config/sh/sh.c: Likewise.
8530 * config/xtensa/xtensa.c: Likewise.
8531 * config/stormy16/stormy16.c: Likewise.
8532 * config/ia64/ia64.c: Likewise.
8533 * config/rs6000/rs6000.c: Likewise.
8534 * config/pa/pa.c: Likewise.
8535 * config/mips/mips.c: Likewise.
8537 2008-07-28 Simon Baldwin <simonb@google.com>
8539 * c-pragma.c (handle_pragma_message): New function.
8540 (init_pragma): Register handle_pragma_message.
8541 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8544 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8546 PR tree-optimization/35252
8547 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8548 REALPART_EXPR to be considered as same load operation.
8550 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8552 PR tree-optimization/36830
8553 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8554 (expressions_equal_p): Return false if only one operand is null.
8556 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8558 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8559 version requirements.
8561 2008-07-26 Olivier Hainque <hainque@adacore.com>
8563 * collect2.c (symkind): New enum. Symbol kinds we care about.
8564 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8565 code and head comment accordingly.
8566 (scan_prog_file): Use symkind names instead of bare integers.
8568 2008-07-25 Jan Hubicka <jh@suse.cz>
8570 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8572 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8573 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8574 * dojump.c (clear_pending_stack_adjust): Likewise.
8575 * print-tree.c (print_node): Ignore DECL_INLINE.
8576 * tree-inline.c (inlinable_function_p): Likewise.
8578 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8580 * doc/extend.texi (hot attribute): Document that the hot attribute
8581 turns on -O3 for some ports.
8582 (cold attribute): Document that the cold attribute turns on -Os
8585 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8586 reflect function specific option support.
8588 * target.h (struct target_option_hooks): Add fields to say whether
8589 the cold attribute implies -Os and the hot attribute implies -O3.
8591 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8592 By default, do not turn on -Os for cold functions.
8593 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8594 not turn on -O3 for hot functions.
8596 * c-common.c (handle_hot_attribute): Use target hook to determine
8597 if hot functions should enable -O3.
8598 (handle_cold_attribute): Use target hook to determine if cold
8599 functions should enable -Os.
8601 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8602 (override_options): Move disable scheduling to
8603 optimization_options.
8604 (optimization_options): Disable scheduling here, not
8606 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8607 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8609 * config/ia64/ia64.c (ia64_override_options): Move setting
8610 scheduling flags to ia64_optimization_options.
8611 (ia64_optimization_options): Disable scheduling options here, and
8612 not in ia64_override_options.
8613 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8614 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8616 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8619 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8621 2008-07-25 Martin Jambor <mjambor@suse.cz>
8623 PR tree-optimization/36926
8624 * ipa-prop.c (ipa_analyze_call_uses): Call
8625 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8627 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8629 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8630 movv2si_internal): Add mem = reg alternative.
8632 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8635 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8636 DEFAULT_PCC_STRUCT_RETURN to 127.
8638 2008-07-24 Jan Hubicka <jh@suse.cz>
8640 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8641 (build_cgraph_edges): Likewise.
8642 * cgraph.c (cgraph_node): Do not update assembler hash.
8643 (cgraph_remove_node): Drop non-unit-at-a-time code.
8644 * tree-pass.h (pass_O0_always_inline): Remove.
8645 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8646 * toplev.c (process_options): Flag unit-at-a-time does not imply
8648 * cgraphunit.c: Update comments.
8649 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8650 (cgraph_assemble_pending_functions): Remove.
8651 (cgraph_reset_node): Drop non-unit-at-a-time code.
8652 (cgraph_finalize_function): Likewise.
8653 (cgraph_analyze_function): Likewise.
8654 (cgraph_finalize_compilation_unit): Likewise.
8655 (cgraph_expand_function): Likewise.
8656 (cgraph_optimize): Likesise.
8657 (save_inline_function_body): Likewise.
8658 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8659 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8660 * ipa-inline.c: Update comments.
8661 (enum inlining_mode): remove INLINE_SPEED.
8662 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8663 (cgraph_mark_inline_edge): Likewise.
8664 (try_inline): Likewise.
8665 (cgraph_decide_inlining_incrementally): Likewise.
8666 (cgraph_gate_inlining): Remove.
8667 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8668 (cgraph_gate_early_inlining): Likewise.
8669 (gate_inline_passes): Remove.
8670 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8671 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8672 pass_O0_always_inline): Remove.
8673 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8674 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8675 * opts.c (no_unit_at_a_time_default): Remove.
8676 (decode_options): Remove flag_unit_at_a_time reset and warning.
8677 * opts.h (no_unit_at_a_time_default): Remove.
8678 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8679 early in GNU dialect.
8680 (merge_decls): Update comment; drop unit-at-a-time check.
8681 (finish_decl): Likewise.
8682 (grok_declaration): Remove flag_inline_trees code.
8683 (finish_functions): Return on function returning non-void on all
8685 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8686 * cfgexpand.c (expand_one_static_var): Remove.
8687 (expand_one_var): Remove expand_one_static_var call.
8688 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8689 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8690 and flag_unit_at_a-time compatibility checks.
8691 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8692 * tree-inline.c (flag_inline_trees): Remove.
8693 (inlinable_function_p): Don't check it.
8694 (expand_call_inline): Remove non-unit-at-a-time code.
8695 * tree-inline.h (flag_inline_trees): Remove.
8696 * tree-optimize.c (execute_early_local_optimizations): Remove
8697 unit-at-a-time checks.
8698 (tree_rest_of_compilation): Likewise.
8699 * combine.c (setup_incoming_promotions): Likewise.
8700 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8701 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8702 * passes.c (pass_inline_parameters): Update comments; remove
8703 O0_alwaysinline pass.
8704 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8705 (execute_one_pass): Likewise.
8706 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8707 (ix86_function_sseregparm): Likewise.
8708 * arm.c (arm_function_in_section_p): Likewise.
8709 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8710 * varpool.c: Update comments.
8711 (decide_is_variable_needed): Remove unit-at-a-time checks.
8712 (varpool_finalize_decl): Likewise.
8714 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8716 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8718 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8720 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8722 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8723 imp symbol extension.
8725 2008-07-23 Ian Lance Taylor <iant@google.com>
8727 * tree-vrp.c (infer_value_range): Ignore asm statements when
8728 looking for memory accesses for -fdelete-null-pointer-checks.
8730 2008-07-24 Ben Elliston <bje@au.ibm.com>
8732 * config/spu/spu-c.c (__vector_keyword): New variable.
8733 (vector_keyword): Likewise.
8734 (spu_categorize_keyword): New function.
8735 (spu_macro_to_expand): Likewise.
8736 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8737 compiling an ISO C dialect.
8739 2008-07-24 Ben Elliston <bje@au.ibm.com>
8741 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8744 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8746 * configure: Regenerate.
8747 * configure.ac: Require texinfo 4.7.
8748 * doc/install.texi: Document texinfo 4.7 requirement.
8750 2008-07-23 Martin Jambor <mjambor@suse.cz>
8752 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8753 rather than for DECL_SAVED_TREE.
8754 * ipa-prop.c: Include diagnostic.h.
8755 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8757 (ipa_detect_param_modifications): Function rewritten from scratch.
8758 (ipa_compute_jump_functions): Changed accesses to modification flags.
8759 (ipa_free_node_params_substructures): Update flags destruction.
8760 (ipa_node_duplication_hook): Update flags duplication.
8761 (ipa_print_all_params_modified): Updated flag access.
8762 * ipa-prop.h (struct ipa_param_flags): New structure.
8763 (struct ipa_node_params): New field modification_analysis_done,
8764 modified_flags changed into param_flags.
8765 (ipa_is_ith_param_modified): Changed to use new flags.
8766 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8768 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8769 ipa-cp.c and split into two functions.
8770 (ipa_print_node_jump_functions): New function.
8771 (compute_scalar_jump_functions): New function.
8772 (type_like_member_ptr_p): New function.
8773 (compute_pass_through_member_ptrs): New function.
8774 (fill_member_ptr_cst_jump_function): New function.
8775 (determine_cst_member_ptr): New function.
8776 (compute_cst_member_ptr_arguments): New function.
8777 (ipa_compute_jump_functions): Complete rewrite.
8778 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8779 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8780 (struct ipa_member_ptr_cst): New structure.
8781 (union jump_func_value): New field member_cst.
8782 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8783 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8784 jump function types.
8785 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8786 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8787 instead of ipcp_print_all_jump_functions.
8788 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8789 only for replacable scalars.
8791 * doc/invoke.texi (Optimize options): Add description of
8792 -findirect-inlining.
8793 * common.opt (flag_indirect_inlining): New flag.
8794 * opts.c (decode_options): Set flag_indirect_inlining when
8797 * ipa-inline.c: Include ipa-prop.h.
8798 (inline_indirect_intraprocedural_analysis): New function.
8799 (inline_generate_summary): Allocate parameter and argument info
8800 structures, call inline_indirect_intraprocedural_analysis on each
8801 node when doing indirect inlining and deallocate indirect inlining
8802 data structures in the end.
8803 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8804 (free_all_ipa_structures_after_iinln): New function.
8805 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8807 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8809 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8810 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8811 of computing the frequency separately.
8812 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8813 of computing the frequency separately.
8814 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8815 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8816 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8817 (ipa_get_stmt_member_ptr_load_param): New function.
8818 (ipa_is_ssa_with_stmt_def): New function.
8819 (ipa_note_param_call): New function.
8820 (ipa_analyze_call_uses): New function.
8821 (ipa_analyze_stmt_uses): New function.
8822 (ipa_analyze_params_uses): New function.
8823 (ipa_free_node_params_substructures): Also free the param_calls linked
8825 (ipa_node_duplication_hook): Also duplicate the param_calls
8827 (ipa_print_node_param_flags): New function.
8828 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8829 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8830 * ipa-prop.h (struct ipa_param_flags): New field called.
8831 (struct ipa_param_call_note): New structure.
8832 (struct ipa_node_params): New fields param_calls and
8834 (ipa_is_ith_param_called): New function.
8835 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8836 ipa_analyze_params_uses and dump parameter flags.
8838 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8839 ipa_propagate_indirect_call_infos if performing indirect inlining,
8840 pass a new parameter new_edges to it.
8841 (add_new_edges_to_heap): New fucntion.
8842 (cgraph_decide_inlining_of_small_functions): New vector
8843 new_indirect_edges for newly found indirect edges , call
8844 ipa_propagate_indirect_call_infos after inlining.
8845 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8846 inlining if performing indirect inlining. Call
8847 free_all_ipa_structures_after_iinln when doing so too.
8848 (inline_generate_summary): Do not call
8849 free_all_ipa_structures_after_iinln here.
8850 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8851 (print_edge_addition_message): New function.
8852 (update_call_notes_after_inlining): New function.
8853 (propagate_info_to_inlined_callees): New function.
8854 (ipa_propagate_indirect_call_infos): New function.
8855 * ipa-prop.h: Include cgraph.h
8856 (struct ipa_param_call_note): Fields reordered, new field processed.
8857 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8859 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8860 rediscovered call statements.
8861 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8862 (dump_cgraph_node): Dump also the indirect_call flag.
8863 (cgraph_clone_edge): Copy also the indirect_call flag.
8864 * tree-inline.c (copy_bb): Do not check for fndecls from call
8865 expressions, check for edge availability when moving clones.
8866 (get_indirect_callee_fndecl): New function.
8867 (expand_call_inline): If callee declaration is not apprent from
8868 the statement, try calling get_indirect_callee_fndecl. Do not
8869 issue warnings or call sorry when not inlinings an indirect edge.
8870 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8872 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8873 bit more frandly to matching.
8874 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8875 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8876 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8878 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8881 * opth-gen.awk: Suppress function specific features when building
8883 * optc-gen.awk: Ditto.
8885 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8888 * diagnostic.c (pedwarn): Add opt parameter.
8890 * c-tree.h (pedwarn_init): Add opt parameter.
8891 (pedwarn_c90): Likewise.
8892 (pedwarn_c99): Likewise.
8893 * c-errors.c (pedwarn_c99): Likewise.
8894 (pedwarn_c90): Likewise.
8895 * toplev.h (pedwarn): Update declaration.
8896 (pedwarn0): Declare.
8897 * c-lex.c: All calls to pedwarn changed.
8898 * builtins.c: All calls to pedwarn changed.
8899 * toplev.c: All calls to pedwarn changed.
8900 * c-decl.c: All calls to pedwarn changed.
8901 * c-typeck.c: All calls to pedwarn changed.
8902 * c-common.c: All calls to pedwarn changed.
8903 * c-parser.c: All calls to pedwarn changed.
8905 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8906 Karthik Kumar <karthikkumar@gmail.com>
8908 * attribs.c (file scope): Include c-common.h.
8909 (decl_attributes): Add support for #pragma GCC optimize and
8912 * targhooks.c (default_can_inline_p): New function that is the
8913 default for the TARGET_CAN_INLINE_P target hook.
8915 * targhooks.h (default_can_inline_p): Add declaration.
8917 * tree.c (cl_optimization_node): New static tree for building
8918 OPTIMIZATION_NODE tree.
8919 (cl_target_option_node): New static tree for building
8920 TARGET_OPTION_NODE tree.
8921 (cl_option_hash_table): New hash table for hashing
8922 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8923 (cl_option_hash_hash): New function to provide the hash value for
8924 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8925 (cl_option_hash_eq): New function to provide an equality test for
8926 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8927 (tree_code_size): Add support for OPTIMIZATION_NODE and
8928 TARGET_OPTION_NODE trees.
8929 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8930 TARGET_OPTION_NODE trees.
8931 (build_optimization_node): Build a tree that has all of the
8932 current optimization options.
8933 (build_target_option_node): Build a tree that has the target
8934 options that might be changed on a per function basis.
8936 * tree.h (file scope): Include options.h.
8937 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8938 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8939 (TREE_OPTIMIZATION): Ditto.
8940 (TREE_TARGET_SPECIFIC): Ditto.
8941 (struct tree_function_decl): Add fields for remembering the
8942 current optimization options and target specific options.
8943 (struct tree_optimization_option): New tree variant that remembers
8944 the optimization options.
8945 (struct tree_target_option): New tree variant that remembers the
8946 target specific flags that might change for compiling a particular
8948 (union tree_node): Include tree_optimization_option and
8949 tree_target_option fields.
8950 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8951 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8952 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8953 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8954 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8955 optimization and target options.
8956 (optimization_default_node): New macro to refer to global_trees
8958 (optimization_current_node): Ditto.
8959 (optimization_cold_node): Ditto.
8960 (optimization_hot_node): Ditto.
8961 (target_option_default_node): Ditto.
8962 (target_option_current_node): Ditto.
8963 (current_option_pragma): Ditto.
8964 (current_optimize_pragma): Ditto.
8966 * target.h (struct gcc_target): Add valid_option_attribute_p,
8967 target_option_save, target_option_restore, target_option_print,
8968 target_option_pragma_parse, and can_inline_p hooks.
8970 * toplev.h (parse_optimize_options): Add declaration.
8971 (fast_math_flags_struct_set_p): Ditto.
8973 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8974 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8977 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8978 tree_can_inline_p hook to see if one function can inline another.
8979 (cgraph_decide_inlining): Ditto.
8980 (cgraph_decide_inlining_incrementally): Ditto.
8982 * opts.c (decode_options): Add support for running multiple times
8983 to allow functions with different target or optimization options
8984 than was specified on the command line.
8985 (fast_math_flags_struct_set_p): New function that is similar to
8986 fast_math_flags_set_p, except it uses the values in the
8987 cl_optimization structure instead of global variables.
8989 * optc-gen.awk: Add support for TargetSave to allow a back end to
8990 declare new fields that need to be saved when using function
8991 specific options. Include flags.h and target.h in the options.c
8992 source. Add support for Save to indicate which options can be set
8993 for individual functions. Generate cl_optimize_save,
8994 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8995 cl_target_option_restore, cl_target_option_print functions to
8996 allow functions to use different optimization or target options.
8998 * opt-functions.awk (var_type_struct): Return the type used for
8999 storing the field in a structure.
9001 * opth-gen.awk: Add support for TargetSave to allow a back end to
9002 declare new fields that need to be saved when using function
9003 specific options. Add support for Save to indicate which options
9004 can be set for individual functions. Only generate one extern for
9005 Mask fields. Generate cl_optimization and cl_target_option
9006 structures to remember optimization and target options.
9008 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9009 collecting new tree nodes.
9010 (TS_TARGET_OPTION): Ditto.
9012 * c-decl.c (merge_decls): Merge function specific target and
9013 optimization options.
9015 * function.c (invoke_set_current_function_hook): If the function
9016 uses different optimization options, change the global variables
9019 * coretypes.h (struct cl_optimization): Add forward reference.
9020 (struct cl_target_option): Ditto.
9022 * c-pragma.c (option_stack): New static vector to remember the
9023 current #pragma GCC option stack.
9024 (handle_pragma_option): New function to support #pragma GCC option
9025 to change target options.
9026 (optimize_stack): New static vector to remember the current
9027 #pragma GCC optimize stack.
9028 (handle_pragma_optimize): New function to support #pragma GCC
9029 optimize to change optimization options.
9030 (init_pragma): Add support for #pragma GCC optimize and #pragma
9033 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9034 optimization options.
9035 (TARGET_OPTION_NODE): New tree code for remembering certain target
9038 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9039 TARGET_OPTION_NODE trees.
9041 * common.opt (-O): Add Optimization flag.
9043 (-fmath-errno): Ditto.
9044 (-falign-functions): Add UInteger flag to make sure flag gets full
9045 int in cl_optimization structure.
9046 (-falign-jumps): Ditto.
9047 (-falign-labels): Ditto.
9048 (-falign-loops): Ditto.
9049 (-fsched-stalled-insns): Ditto.
9050 (-fsched-stalled-insns-dep): Ditto.
9052 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9054 (TARGET_OPTION_SAVE): Ditto.
9055 (TARGET_OPTION_RESTORE): Ditto.
9056 (TARGET_OPTION_PRINT): Ditto.
9057 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9058 (TARGET_CAN_INLINE_P): Ditto.
9059 (TARGET_INITIALIZER): Add new hooks.
9061 * tree-inline.c (tree_can_inline_p): New function to determine
9062 whether one function can inline another. Check if the functions
9063 use compatible optimization options, and also call the backend
9066 * tree-inline.h (tree_can_inline_p): Add declaration.
9068 * c-common.c (c_common_attribute): Add support for option and
9069 optimize attributes.
9070 (handle_option_attribute): Add support for the option attribute to
9071 allow the user to specify different target options for compiling a
9073 (handle_optimize_attribute): Add support for the optimize
9074 attribute to allow the user to specify different optimization
9075 options for compiling a specific function.
9076 (handle_hot_attribute): Turn on -O3 optimization for this one
9077 function if it isn't the default optimization level.
9078 (handle_cold_attribute): Turn on -Os optimization for this one
9079 function if it insn't the default optimization.
9080 (const_char_p): New const char * typedef.
9081 (optimize_args): New static vector to remember the optimization
9083 (parse_optimize_options): New function to set up the optimization
9084 arguments from either the optimize attribute or #pragma GCC optimize.
9086 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9087 (builtin_define_std): Ditto.
9089 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9090 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9091 (x86_64-*-*): Ditto.
9093 * Makefile.in (TREE_H): Add options.h.
9094 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9096 * doc/extend.texi (option attribute): Document new attribute.
9097 (optimize attribute): Ditto.
9098 (hot attribute): Document hot attribute sets -O3.
9099 (cold attribute): Document cold attribute sets -Os.
9100 (#pragma GCC option): Document new pragma.
9101 (#pragma GCC optimize): Ditto.
9103 * doc/options.texi (TargetSave): Document TargetSave syntax.
9104 (UInteger): Document UInteger must be used for certain flags.
9105 (Save): Document Save option to create target specific options
9106 that can be saved/restored on a function specific context.
9108 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9109 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9111 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9112 (TARGET_OPTION_SAVE): Ditto.
9113 (TARGET_OPTION_RESTORE): Ditto.
9114 (TARGET_OPTION_PRINT): Ditto.
9115 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9116 (TARGET_CAN_INLINE_P): Ditto.
9118 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9120 (-mfpmath=both): Ditto.
9122 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9123 Karthik Kumar <karthikkumar@gmail.com>
9125 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9126 (TARGET_POPCNT): Ditto.
9127 (TARGET_SAHF): Ditto.
9128 (TARGET_AES): Ditto.
9129 (TARGET_PCLMUL): Ditto.
9130 (TARGET_CMPXCHG16B): Ditto.
9131 (TARGET_RECIP): Move switch into target_flags.
9132 (TARGET_FUSED_MADD): Ditto.
9133 (ix86_arch_features): Make an unsigned char type.
9134 (ix86_tune_features): Ditto.
9135 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9136 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9137 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9139 * config/i386/i386.opt (arch): New TargetSave field to define
9140 fields that need to be saved for function specific option support.
9143 (branch_cost): Ditto.
9144 (ix86_isa_flags_explicit): Ditto.
9145 (tune_defaulted): Ditto.
9146 (arch_specified): Ditto.
9147 (-m128-long-double): Add Save flag to save option for target
9148 specific option support.
9150 (-maccumulate-outgoing-args): Ditto.
9151 (-malign-double): Ditto.
9152 (-malign-stringops): Ditto.
9153 (-mfancy-math-387): Ditto.
9154 (-mhard-float): Ditto.
9156 (-minline-all-stringops): Ditto.
9157 (-minline-stringops-dynamically): Ditto.
9158 (-mms-bitfields): Ditto.
9159 (-mno-align-stringops): Ditto.
9160 (-mno-fancy-math-387): Ditto.
9161 (-mno-push-args): Ditto.
9162 (-mno-red-zone): Ditto.
9163 (-mpush-args): Ditto.
9164 (-mred-zone): Ditto.
9166 (-msseregparm): Ditto.
9167 (-mstack-arg-probe): Ditto.
9182 (-mrecip): Move flag into target_flags.
9184 (-mno-fused-madd): Ditto.
9185 (-mfused-madd): Ditto.
9186 (-mabm): Move flag into ix86_isa_flags.
9193 * config/i386/i386-c.c: New file for #pragma support.
9194 (ix86_target_macros_internal): New function to #define or #undef
9195 target macros based when the user uses the #pragma GCC option to
9196 change target options.
9197 (ix86_pragma_option_parse): New function to add #pragma GCC option
9199 (ix86_target_macros): Move defining the target macros here from
9200 TARGET_CPU_CPP_BUILTINS in i386.h.
9201 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9202 defined, initialize any subtarget #pragmas.
9204 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9205 REGISTER_TARGET_PRAGMAS.
9207 * config/i386/t-i386: New file for x86 dependencies.
9208 (i386.o): Make dependencies mirror the include files used.
9209 (i386-c.o): New file, add dependencies.
9211 * config/i386/i386-protos.h (override_options): Add bool argument.
9212 (ix86_valid_option_attribute_tree): Add declaration.
9213 (ix86_target_macros): Ditto.
9214 (ix86_register_macros): Ditto.
9216 * config/i386/i386.c (ix86_tune_features): Move initialization of
9217 the target masks to initial_ix86_tune_features to allow functions
9218 to have different target options. Make type unsigned char,
9219 instead of unsigned int.
9220 (initial_ix86_tune_features): New static vector to hold processor
9221 masks for the tune variables.
9222 (ix86_arch_features): Move initialization of the target masks to
9223 initial_ix86_arch_features to allow functions to have different
9224 target options. Make type unsigned char, instead of unsigned int.
9225 (initial_ix86_arch_features): New static vector to hold processor
9226 masks for the arch variables.
9227 (enum ix86_function_specific_strings): New enum to describe the
9228 string options used for attribute((option(...))).
9229 (ix86_target_string): New function to return a string that
9230 describes the target options.
9231 (ix86_debug_options): New function to print the current options in
9233 (ix86_function_specific_save): New function hook to save the
9234 function specific global variables in the cl_target_option structure.
9235 (ix86_function_specific_restore): New function hook to restore the
9236 function specific variables from the cl_target_option structure to
9237 the global variables.
9238 (ix86_function_specific_print): New function hook to print the
9239 target specific options in the cl_target_option structure.
9240 (ix86_valid_option_attribute_p): New function hook to validate
9241 attribute((option(...))) arguments.
9242 (ix86_valid_option_attribute_tree): New function that is common
9243 code between attribute((option(...))) and #pragma GCC option
9244 support that parses the options and returns a tree holding the options.
9245 (ix86_valid_option_attribute_inner_p): New helper function for
9246 ix86_valid_option_attribute_tree.
9247 (ix86_can_inline_p): New function hook to decide if one function
9248 can inline another on a target specific basis.
9249 (ix86_set_current_function); New function hook to switch target
9250 options if the user used attribute((option(...))) or #pragma GCC
9252 (ix86_tune_defaulted): Move to static file scope from
9254 (ix86_arch_specified): Ditto.
9255 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9257 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9258 (OPTION_MASK_ISA_ABM_SET): Ditto.
9259 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9260 (OPTION_MASK_ISA_CX16_SET): Ditto.
9261 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9262 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9263 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9264 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9265 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9266 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9267 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9268 (struct ptt): Move to static file scope from override_options.
9269 (processor_target_table): Ditto.
9271 (ix86_handle_option): Add support for options that are now isa options.
9272 (override_options): Add support for declaring functions that
9273 support different target options than were specified on the
9274 command line. Move struct ptt, processor_target_table, cpu_names,
9275 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9276 Add bool argument. Fix up error messages so the appropriate error
9277 is given for either command line or attribute.
9278 (ix86_previous_fndecl): New static to remember previous function
9279 declaration to see if we need to change target options.
9280 (ix86_builtins_isa): New array to record the ISA of each builtin
9282 (def_builtin): Always create the builtin function, even if the
9283 current ISA doesn't support it.
9284 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9285 tests for those builtins.
9286 (ix86_init_builtins): Remove TARGET_MMX test for calling
9287 ix86_init_mmx_sse_builtins.
9288 (ix86_expand_builtin): If the current ISA doesn't support a given
9289 builtin, signal an error.
9290 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9291 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9292 (TARGET_OPTION_SAVE): Ditto.
9293 (TARGET_OPTION_RESTORE): Ditto.
9294 (TARGET_OPTION_PRINT): Ditto.
9295 (TARGET_CAN_INLINE_P): Ditto.
9297 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9299 * c-typeck.c (build_external_ref): Don't call assemble_external.
9300 * final.c (output_operand): Call assemble_external.
9302 2008-07-21 DJ Delorie <dj@redhat.com>
9304 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9305 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9307 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9309 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9310 original insn and splitter contents into ...
9311 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9312 flag_unsafe_math_optimizations. Add dummy scratch register.
9313 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9314 !flag_unsafe_math_optimizations. Returns number with next
9315 highest magnitude if this is still less or equal to the true
9316 quotient in magnitude.
9318 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9320 * Makefile.in: Replace toplev.h with TOPLEV_H.
9321 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9322 * c-lex.c (fe_file_change): Don't set in_system_header.
9323 * c-parser.c (c_token): Remove in_system_header.
9324 (c_lex_one_token): Don't set in_system_header.
9325 (c_parser_set_source_position_from_token): Don't set in_system_header.
9326 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9329 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9330 * flags.h (in_system_header): Remove.
9331 * function.c (saved_in_system_header): Remove.
9332 (push_cfun): Don't set in_system_header.
9333 (pop_cfun): Don't set in_system_header.
9334 (push_struct_function): Don't set in_system_header.
9335 * input.h (expanded_location): Add sysp.
9336 (in_system_header_at): New.
9337 (in_system_header): New.
9338 * toplev.c (in_system_header): Remove.
9339 * toplev.h: Include input.h
9341 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9342 * tree-ssa.c (warn_uninit): Call warning_at.
9343 (warn_uninitialized_var): Update calls to warn_uninit.
9344 (warn_uninitialized_phi): Update calls to warn_uninit.
9345 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9346 (expand_location): Initialize xloc.sysp.
9347 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9348 (tree_decl_with_vis): Remove in_system_header_flag.
9350 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9353 * recog.c (asm_operand_ok): Change the order of the extra
9354 memory constraint checks.
9356 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9359 * tree-switch-conversion.c (build_one_array): Call
9360 varpool_mark_needed_node and varpool_finalize_decl
9361 instead of assemble_variable.
9363 2008-07-19 Jan Hubicka <jh@suse.cz>
9365 * cgraph.c (cgraph_add_new_function): Do early local passes.
9366 * tree-nrv.c (gate_pass_return_slot): New gate.
9367 (pass_nrv): Add the gate.
9368 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9370 (coalesce_ssa_name): Coalesce SSA names.
9371 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9372 not optimizing so unused user vars remains visible.
9373 * common.opt (flag_tree_ter): Always enable by default.
9374 * tree-ssa-ter.c: Include flags.h
9375 (is_replaceable_p): Check that locations match; when aliasing
9376 is missing be conservative about loads.
9377 * tree-optimize.c (gate_init_datastructures): Remove.
9378 (pass_init_datastructures): New.
9379 * passes.c: Reorder passes so we always go into SSA.
9381 2008-07-19 Jan Hubicka <jh@suse.cz>
9383 * doc/extend.texi (flatten attribute): Remove note about
9385 * doc/invoke.texi (--combine): Likewise.
9386 (-finline-functions-called-once): Update levels when enabled.
9387 (-funit-at-a-time): Document new behaviour.
9388 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9389 -fno-section-anchors when disabled explicitly.
9390 (inline params): They are not ignored now.
9391 (precompiled headers): Remove unit-at-a-time as being incompatible.
9392 * opts.c (decode_options): Handle unit-at-a-time as alias;
9393 imply -fno-section-anchors when toplevel reorder is disabled
9395 * common.opt (ftoplevel-reorder): Set default value to 2.
9396 (funit-at-a-time): Set default value to 1.
9397 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9400 2008-07-19 Jan Hubicka <jh@suse.cz>
9402 * builtins.c (expand_builtin_int_roundingfn,
9403 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9406 2008-07-19 Richard Guenther <rguenther@suse.de>
9409 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9410 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9411 * tree-ssa-pre.c (get_expr_value_id): For newly created
9412 constant value-ids make sure to add the expression to its
9415 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9418 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9419 return value of the builtin is ignored.
9421 2008-07-19 Olivier Hainque <hainque@adacore.com>
9423 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9424 bits, a C conformant malloc implementation has to provide.
9425 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9427 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9431 * reload.c (find_reloads_subreg_address): Only reload address if
9432 reloaded == 0, not for reloaded != 1.
9435 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9436 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9437 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9438 m32c_legitimize_reload_address.
9440 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9441 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9442 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9444 2008-07-19 Olivier Hainque <hainque@adacore.com>
9446 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9447 argument, saying whether nested array are to be collapsed
9448 into a single array type DIE with multiple subscripts.
9449 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9450 issues, centralize the nested array types collapsing control and
9451 disable the transformation for Ada.
9453 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9456 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9458 (x86_64_shift_adj_2): New expander.
9459 (x86_64_shift_adj_3): Ditto.
9460 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9461 to split TImode operands.
9462 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9463 (ix86_split_lshr): Ditto.
9465 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9467 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9468 and __CHAR32_TYPE__.
9469 * c-typeck.c (digest_init): Support char16_t and char32_t.
9470 (set_nonincremental_init_from_string): Idem.
9472 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9475 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9476 PREFERRED_STACK_BOUNDARY.
9477 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9479 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9482 * function.c (locate_and_pad_parm): Cap boundary earlier.
9484 2008-07-17 Julian Brown <julian@codesourcery.com>
9486 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9487 no-op for targets which don't use DLLs.
9489 2008-07-17 Martin Jambor <mjambor@suse.cz>
9491 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9492 that nodes are relevant by examining the node->analyzed flag.
9493 (ipcp_init_stage): Check which nodes are relevant, assert that the
9494 relevant ones are also required.
9495 (ipcp_propagate_stage): Check on the side arrays are properly
9497 (ipcp_print_all_jump_functions): Make sure not to touch any node
9498 that is not analyzed or an edge that does not have a corresponding
9499 entry in the on-the-side vectors.
9500 (ipcp_function_scale_print): Likewise.
9501 (ipcp_update_callgraph): Check that the node is relevant.
9502 (ipcp_insert_stage): Check that the node is relevant. Check there is
9503 an info for every node and edge.
9504 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9505 (ipa_print_all_tree_maps): Likewise and a new variable info.
9506 (ipa_print_all_params_modified): Likewise.
9507 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9509 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9512 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9514 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9516 PR rtl-optimization/36753
9517 * fwprop.c (use_killed_between): Don't shortcut
9518 single-definition global registers.
9520 2008-07-16 Jan Hubicka <jh@suse.cz>
9522 * cgraph.h (varpool_empty_needed_queue): Declare.
9523 * cgraphunit.c (output_in_order): Mark all variables as needed;
9525 * varpool.c (varpool_assemble_node): Update debug queue.
9526 (varpool_assemble_pending_decls): Don't do it here.
9527 (varpool_empty_needed_queue): New function.
9529 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9531 * recog.c (peephole2_optimize): Fix formatting.
9533 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9535 * c-pch.c (get_ident): Avoid C++ keywords.
9536 * combine-stack-adj.c (single_set_for_csa): Likewise.
9537 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9538 output_asm_insn): Likewise.
9539 * reload.c (push_secondary_reload, find_reusable_reload,
9540 push_reload, combine_reloads, find_reloads,
9541 debug_reload_to_stream): Likewise.
9542 * reload.h (struct reload): Likewise.
9543 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9544 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9545 emit_output_reload_insns): Likewise.
9546 * targhooks.c (default_secondary_reload): Likewise.
9547 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9549 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9551 * recog.c (validate_change_1, validate_change,
9552 validate_unshare_change, validate_replace_rtx_1, struct
9553 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9555 * reload.c (push_secondary_reload, secondary_reload_class,
9556 scratch_reload_class, find_valid_class, find_reusable_reload,
9557 push_reload, find_dummy_reload, find_reloads_address_1,
9558 find_reloads_address_part, find_equiv_reg): Likewise.
9559 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9560 choose_reload_regs): Likewise.
9561 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9563 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9564 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9565 * sched-rgn.c (concat_INSN_LIST): Likewise.
9566 * stor-layout.c (mode_for_size, mode_for_size_tree,
9567 smallest_mode_for_size): Likewise.
9569 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9571 * cfg.c (dump_reg_info): Avoid C++ keywords.
9572 * dwarf2asm.c (dw2_force_const_mem,
9573 dw2_asm_output_encoded_addr_rtx): Likewise.
9574 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9575 * expmed.c (expand_shift): Likewise.
9576 * global.c (find_reg): Likewise.
9577 * graph.c (draw_edge): Likewise.
9578 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9579 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9580 widen_clz, widen_bswap, expand_parity, expand_unop,
9581 emit_cmp_and_jump_insn_1): Likewise.
9582 * postreload.c (reload_cse_simplify_operands): Likewise.
9583 * ra.h (add_neighbor): Likewise.
9584 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9585 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9586 record_reg_classes, copy_cost, record_address_regs,
9587 invalid_mode_change_p): Likewise.
9588 * regrename.c (regrename_optimize, scan_rtx_reg,
9589 dump_def_use_chain, find_oldest_value_reg,
9590 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9592 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9594 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9595 MASK_POWERPC64 for power4 in previous commit.
9597 2008-07-16 Olivier Hainque <hainque@adacore.com>
9599 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9600 instead of bare conversion to cast const-ness away.
9602 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9604 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9605 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9606 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9607 (TARGET_FUNCTION_VALUE): Define.
9609 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9611 * config/rs6000/rs6000.c (processor_target_table): Add
9612 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9614 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9617 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9618 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9619 m32c_legitimize_reload_address.
9621 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9623 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9624 DECL_IN_SYSTEM_HEADER in sync.
9626 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9628 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9629 * tree-ssa-pre.c (pre_expr_eq): Ditto
9630 (get_constant_for_value_id): Take a type as an argument.
9631 (fully_constant_expression): Pass in type.
9632 (find_or_generate_expression): Short circuit constant case.
9633 (create_expression_by_pieces): Remove special casing of
9635 (do_regular_insertion): Short circuit constant case.
9636 (do_partial_partial_insertion): Ditto.
9638 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9641 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9643 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9645 * config/xtensa/libgcc-xtensa.ver: New file.
9646 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9648 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9650 * df-problems.c (df_set_note): Avoid C++ keywords.
9651 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9652 * dse.c (record_store, remove_useless_values): Likewise.
9653 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9654 gen_reg_rtx_offset, operand_subword, change_address_1,
9655 change_address, adjust_address_1, offset_address,
9656 widen_memory_access, emit_copy_of_insn_after): Likewise.
9657 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9658 * fwprop.c (should_replace_address, propagate_rtx_1,
9659 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9661 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9662 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9663 * lcm.c (compute_insert_delete, pre_edge_lcm,
9664 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9665 * lower-subreg.c (resolve_reg_notes): Likewise.
9666 * mode-switching.c (optimize_mode_switching): Likewise.
9668 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9670 * bt-load.c (add_btr_def, migrate_btr_def,
9671 branch_target_load_optimize): Avoid C++ keywords.
9672 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9674 * combine.c (subst, simplify_set, make_extraction,
9675 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9676 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9677 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9679 2008-07-15 Richard Guenther <rguenther@suse.de>
9682 * c-common.c (strict_aliasing_warning): Do not warn for
9683 TYPE_REF_CAN_ALIAS_ALL pointers.
9684 (c_common_get_alias_set): may_alias types are not special.
9685 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9686 attribute and set can_ref_all accordingly.
9687 (build_reference_type_for_mode): Likewise.
9688 * doc/extend.texi (may_alias): Clarify.
9690 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9693 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9694 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9696 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9699 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9700 gcc_assert, instead call output_operand_lossage.
9702 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9704 * builtins.c (std_canonical_va_list): Treat structure based
9707 2008-07-15 Ben Elliston <bje@au.ibm.com>
9709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9711 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9713 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9716 2008-07-14 Jan Hubicka <jh@suse.cz>
9718 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9719 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9720 fix predicates and constraints.
9721 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9722 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9724 2008-07-14 Doug Kwan <dougkwan@google.com>
9726 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9727 additional option file arm/eabi.opt.
9728 * config/arm/eabi.h (File): New configuration file for EABI targets.
9729 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9730 SUBSUBTARGET_EXTRA_SPECS.
9731 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9732 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9733 from STARTFILE_SPEC so that it can be referenced in an override.
9734 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9735 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9736 can be referenced in an override.
9737 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9738 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9739 so that it can be referenced in an override.
9740 (LINK_SPEC): Use BPABI_LINK_SPEC.
9741 * config/arm/eabi.opt (File): New.
9743 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9745 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9746 (FIXED_VALUE_H): New variable.
9747 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9748 input.h, fixed-value.h.
9749 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9750 (BASIC_BLOCK_H): Use $(BITMAP_H).
9751 (FUNCTION_H): Add varray.h.
9752 (IPA_REFERENCE_H): Use $(BITMAP_H).
9753 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9754 (DF_H): Use $(BITMAP_H).
9755 (GGC_H): Add statistics.h.
9757 (INSN_ATTR_H): Use it.
9758 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9760 (SYMTAB_H): Add $(OBSTACK_H).
9761 (CPP_INTERNAL_H): New.
9762 (TREE_DUMP_H): Add tree-pass.h.
9763 (TREE_FLOW_H): Use $(BITMAP_H)
9764 (PRETTY_PRINT_H): Use $(INPUT_H).
9765 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9768 (many object files): Fix lots of header dependencies throughout.
9770 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9772 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9774 (s-gtyp-input): Use them to write tmp-gi.list.
9775 (echo_to_gi.list): Remove.
9777 2008-07-14 Richard Guenther <rguenther@suse.de>
9779 * tree-ssa-sccvn.c (pre_info): Remove.
9780 (switch_to_PRE_table): Likewise.
9781 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9782 (set_hashtable_value_ids): Do not create value-ids for the
9784 (run_scc_vn): Remove double test. Remove bogus special-case
9785 in value-number printing.
9786 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9787 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9789 * tree-flow-inline.h (get_value_handle): Remove.
9790 * tree-flow.h (get_value_handle): Remove.
9792 2008-07-14 Martin Jambor <mjambor@suse.cz>
9794 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9795 in which we generate arithmetics is not a subrange.
9797 2008-07-14 Martin Jambor <mjambor@suse.cz>
9799 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9801 2008-07-14 Richard Guenther <rguenther@suse.de>
9803 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9805 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9808 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9809 reload for symbol refs moved to r0 with -fPIC.
9810 (legitimize_pic_address): Use the target register as temporary
9812 (emit_symbolic_move): Adjust comment.
9813 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9816 2008-07-14 Ben Elliston <bje@au.ibm.com>
9818 * c-common.h (C_CPP_HASHNODE): New macro.
9819 * coretypes.h (struct cpp_token): Forward declare.
9820 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9821 the context-sensitive keyword method.
9822 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9823 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9824 expand_bool_pixel): New.
9825 (altivec_categorize_keyword): New function.
9826 (init_vector_keywords): New function.
9827 (rs6000_macro_to_expand): Likewise.
9828 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9829 compiling an ISO C dialect.
9831 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9833 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9834 (create_expression_by_pieces): Fix typo.
9835 (do_regular_insertion): Use debug counter here too.
9837 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9840 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9841 CONST_OK_FOR_LETTER_P. All port-local users changed.
9842 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9843 implement Kp matching power-of-two.
9844 (CONSTRAINT_LEN): Define to match.
9845 * config/cris/cris.md: Replace all use of constraint K with Kc.
9846 ("*btst*): Use Kp for operand 0 of last alternative.
9848 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9851 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9854 2008-07-13 Jan Hubicka <jh@suse.cz>
9856 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9859 2008-07-13 Richard Guenther <rguenther@suse.de>
9862 * langhooks.c (lhd_print_error_function): Deal with recursive
9865 2008-07-12 Jan Hubicka <jh@suse.cz>
9867 * cgraph.c (assembler_name_hash): New static var.
9868 (hash_node_by_assembler_name, eq_assembler_name): New.
9869 (cgraph_node_for_asm): Use hashtable.
9870 (cgraph_remove_node): Maintain hashtable.
9871 (change_decl_assembler_name): Sanity check that names are not changing
9872 after aliasing was processed.
9873 * cgraph.h (varpoon_node): Add next GGC marker.
9874 * tree.c (decl_assembler_name_equal): Constify.
9875 (decl_assembler_name_hash): New.
9876 * tree.h (decl_assembler_name_equal): Constify.
9877 (decl_assembler_name_hash): Update.
9879 2008-07-12 David Daney <ddaney@avtrex.com>
9881 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9884 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9886 * doc/md.texi: Document the MIPS "v" constraint.
9887 * config/mips/mips.h (reg_class): Revert last change.
9888 (REG_CLASS_NAMES): Likewise.
9889 (REG_CLASS_CONTENTS): Likewise.
9890 * config/mips/mips.c (mips_regno_to_class): Likewise.
9891 * config/mips/constraints.md (v): Likewise, but add documentation.
9892 Add a comment to say that this constraint should not be used in
9895 2008-07-11 DJ Delorie <dj@redhat.com>
9897 * config/h8300/h8300.md (length): Fix branch offset limit.
9899 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9901 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9902 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9903 (avr_hard_regno_scratch_ok): New function.
9904 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9905 * config/avr/avr.md (all peepholes that request a scratch register):
9906 Remove avr_peep2_scratch_safe use.
9908 2008-07-11 Tom Tromey <tromey@redhat.com>
9909 Ian Lance Taylor <iant@google.com>
9911 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9912 (struct c_common_resword): Define.
9913 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9914 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9915 (c_common_reswords, num_c_common_reswords): Declare.
9916 * c-common.c (c_common_reswords): New global const array.
9917 (num_c_common_reswords): New const int.
9918 * c-parser.c (struct resword, reswords): Don't define.
9919 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9920 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9921 than reswords. If warning about C++ keywords, give them a special
9923 (c_lex_one_token): Warn about C++ keywords. Call
9924 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9925 (c_parser_external_declaration): Look for RID_xxx rather than
9926 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9927 (c_parser_statement_after_labels): Likewise.
9928 (c_parser_objc_class_instance_variables): Likewise.
9929 (c_parser_objc_class_declaration): Likewise.
9930 (c_parser_objc_try_catch_statement): Likewise.
9931 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9932 (declspecs_add_type): Likewise.
9934 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9936 * ggc-page.c (alloc_page):
9937 Substituting xmalloc, xcalloc with
9938 XNEWVEC and XCNEWVAR macros which add the
9941 2008-07-11 Richard Guenther <rguenther@suse.de>
9943 PR tree-optimization/36765
9944 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9945 aliases from HEAP vars to SMTs.
9947 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9949 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9950 * configure.ac (loose_warn): Move -Wc++-compat from here...
9951 (strict_warn): ...to here.
9952 * configure: Regenerate.
9954 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9956 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9957 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9958 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9959 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9960 excluding more specific h8300-*-* and sh-*-* targets.
9962 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9964 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9966 (execute_pre): Call loop_optimizer_finalize in early exit.
9968 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9971 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9972 uids in the bitmap, not just VAR_DECL uids.
9974 PR rtl-optimization/36419
9975 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9976 (combine_stack_adjustments_for_block): Call it if needed. Delete
9978 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9979 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9980 prologue sp adjustment.
9982 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9985 * opts.c (print_ignored_options): Report postponed diagnostics for
9986 unknown -Wno-* options as warnings, not errors.
9987 (postpone_unknown_option_error): Renamed to...
9988 (postpone_unknown_option_warning): ... this.
9990 2008-07-09 Doug Kwan <dougkwan@google.com>
9993 2008-07-08 Doug Kwan <dougkwan@google.com>
9995 * config/arm/arm.opt (mandroid): New option.
9996 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9997 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9999 (CC1PLUS_SPEC): Same.
10001 (STARTFILE_SPEC): Same.
10002 (ENDFILE_SPEC): Same.
10003 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10006 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10009 * config/mips/mips.h (reg_class): Remove V1_REG.
10010 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10011 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10012 instead of V1_REGS.
10013 (mips_get_tp): New function.
10014 (mips_legitimize_tls_address): Use it.
10015 * config/mips/constraints.md (v): Delete.
10016 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10017 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10018 After reload, split into a move and ...
10019 (*tls_get_tp_<mode>_split): ...this new instruction.
10021 2008-07-09 David Daney <ddaney@avtrex.com>
10023 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10025 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10027 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10028 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10030 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10031 htab_delete should be called. Don't free c.
10032 (lookup_tmp_var): Create temp_htab lazily.
10033 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10034 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10036 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10037 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10038 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10039 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10040 * tree-sra.c (generate_element_init): Likewise.
10041 * tree-mudflap.c (execute_mudflap_function_ops,
10042 execute_mudflap_function_decls): Likewise.
10043 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10044 * tree-gimple.h (struct gimplify_ctx): New type.
10045 (push_gimplify_context): Adjust prototype.
10047 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10049 * tree-ssa-pre.c (phi_translate_1): Update placement of
10050 add_to_value calls.
10052 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10054 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10055 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10056 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10057 * targhooks.c (default_hard_regno_scratch_ok): New function.
10058 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10059 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10060 * recog.c: Include "target.h".
10061 (peep2_find_free_register): Add check for global regs. Add target
10063 * Makefile.in (recog.o): Depend on target.h.
10065 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10067 * config/sh/sh.c (sh_canonical_va_list_type): New.
10068 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10070 2008-07-09 Raksit Ashok <raksit@google.com>
10072 * doc/invoke.texi (Option Summary): Mention new option
10073 -Wdisallowed-function-list=...
10074 (Warning Options): Document -Wdisallowed-function-list=...
10075 * common.opt (Wdisallowed-function-list=): New flag.
10076 * flags.h (warn_disallowed_functions): External definition of new
10077 boolean warning flag.
10078 (warn_if_disallowed_function_p): Declare new function.
10079 * opts.c (warning_disallowed_functions): New static variable.
10080 (warn_disallowed_functions): New boolean warning flag.
10081 (warn_if_disallowed_function_p): New function.
10082 (add_comma_separated_to_vector): Rename
10083 add_instrument_functions_exclude_list to this.
10084 (common_handle_option): Handle new option. Rename calls to
10085 add_instrument_functions_exclude_list into calls to
10086 add_comma_separated_to_vector.
10087 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10088 based on flag warn_disallowed_functions.
10090 2008-07-09 Christian Bruel <christian.bruel@st.com>
10092 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10093 instead of get_attr_length.
10095 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10097 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10099 * genemit.c (gen_insn): Likewise.
10100 * gengtype.c (note_def_vec): Likewise.
10101 * gengtype.h (note_def_vec): Likewise.
10102 * genoutput.c (struct data, output_insn_data, process_template,
10103 gen_expand, gen_split, note_constraint): Likewise.
10104 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10105 make_insn_sequence): Likewise.
10106 * gensupport.c (record_insn_name): Likewise.
10108 2008-07-08 Doug Kwan <dougkwan@google.com>
10110 * config/arm/arm.opt (mandroid): New option.
10111 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10112 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10114 (CC1PLUS_SPEC): Same.
10116 (STARTFILE_SPEC): Same.
10117 (ENDFILE_SPEC): Same.
10118 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10121 2008-07-08 Raksit Ashok <raksit@google.com>
10123 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10124 (set_storage_via_setmem): Fix expected_align parameter.
10125 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10126 missing from the list.
10127 * doc/md.texi (movmem): Explicitly state that expected alignment is
10128 to be expressed in bytes.
10129 (setmem): Explicitly state that expected alignment is to be expressed
10132 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10134 * reload.c (find_reloads_subreg_address): Do not require validity
10135 of address in original mode before reloading address.
10137 2008-07-07 Tianwei Sheng <tianweis@google.com>
10139 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10140 bounds array access.
10142 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10144 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10146 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10148 Fix PR tree-optimization/23455
10149 Fix PR tree-optimization/35286
10150 Fix PR tree-optimization/35287
10151 * Makefile.in (OBJS-common): Remove tree-vn.o.
10152 (tree-vn.o): Remove.
10153 * dbgcnt.def: Add treepre_insert debug counter.
10154 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10155 (debug_value_expressions): Ditto.
10156 (print_value_expressions): Ditto.
10157 * tree-pretty-print.c (dump_generic_node): Updated for
10158 VALUE_HANDLE removal.
10159 * tree-ssa-dom.c (record_equality): Ditto.
10160 (cprop_operand): Ditto.
10161 (lookup_avail_expr): Ditto.
10162 * tree-ssa-threadedge.c
10163 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10164 (simplify_control_stmt_condition): Ditto.
10165 * tree.c (tree_code_size): Ditto.
10166 (tree_node_structure): Ditto.
10167 (iterative_hash_expr): Ditto.
10169 * tree.h (VALUE_HANDLE_ID): Ditto.
10170 (VALUE_HANDLE_EXPR_SET): Ditto.
10171 (struct tree_value_handle): Ditto.
10172 (union tree_node): Ditto.
10173 * treestruct.def: Ditto.
10174 * tree-vn.c: Removed.
10175 * tree-ssa-pre.c: Rewritten entirely.
10176 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10177 (constant_value_ids): Ditto.
10178 (vn_nary_op_t): Moved to header.
10180 (vn_reference_op_t): Ditto
10181 (vn_reference_t): Ditto.
10182 (next_value_id): New variable.
10183 (VN_INFO): Add an assert.
10184 (vn_constant_eq): New function.
10185 (vn_constant_hash): Ditto.
10186 (get_or_alloc_constant_value_id): Ditto.
10187 (value_id_constant_p): Ditto.
10188 (vn_reference_compute_hash): De-staticify.
10189 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10190 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10191 (valueize_refs): Update opcode if it changes from ssa name to constant.
10192 (vn_reference_lookup_1): Add new argument.
10193 (vn_reference_lookup): Ditto.
10194 (vn_reference_lookup_pieces): New function.
10195 (vn_reference_insert): Add return type. Modify to deal with value ids.
10196 (vn_reference_insert_pieces): New function.
10197 (vn_nary_op_compute_hash): De-staticify.
10198 (vn_nary_op_eq): Ditto.
10199 (vn_nary_op_lookup_pieces): New function.
10200 (vn_nary_op_lookup): Add new argument.
10201 (vn_nary_op_insert_pieces): New function.
10202 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10203 (vn_phi_insert): Ditto.
10204 (visit_unary_op): Update for callee changes.
10205 (visit_binary_op): Ditto.
10206 (visit_reference_op_load): Ditto.
10207 (visit_reference_op_store): Ditto.
10208 (init_scc_vn): Init next_value_id, constant_to_value_id and
10209 constant_value_ids.
10210 (free_scc_vn): Free them.
10211 (set_hashtable_value_ids): New function.
10212 (run_scc_vn): Use it.
10213 (get_max_value_id): New function.
10214 (get_next_value_id): Ditto.
10215 (expressions_equal_p): Moved from tree-vn.c
10216 (sort_vuses): Ditto.
10217 (sort_vuses_heap): Ditto.
10218 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10220 * tree.c (iterative_hash_hashval_t): Made non-static
10221 * tree.h (iterative_hash_hashval_t): Declare it.
10223 2008-07-08 Martin Jambor <mjambor@suse.cz>
10225 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10226 instead of ipa_create_node_params.
10227 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10228 ipa_check_create_edge_args, free them with
10229 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10231 * ipa-prop.c: Include flags.h and tree-inline.h.
10232 (ipa_node_params_vector): New variable.
10233 (ipa_edge_args_vector): New variable.
10234 (edge_removal_hook_holder): New variable.
10235 (node_removal_hook_holder): New variable.
10236 (edge_duplication_hook_holder): New variable.
10237 (node_duplication_hook_holder): New variable.
10238 (ipa_detect_param_modifications): Check for presence of modified flags.
10239 (ipa_compute_jump_functions): Check for presence of jump functions.
10240 (ipa_free_edge_args_substructures): New function.
10241 (ipa_create_node_params): Removed.
10242 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10243 (ipa_free_node_params_substructures): New function.
10244 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10246 (ipa_edge_removal_hook): New function.
10247 (ipa_node_removal_hook): New function.
10248 (duplicate_array): New function.
10249 (ipa_edge_duplication_hook): New function.
10250 (ipa_node_duplication_hook): New function.
10251 (ipa_register_cgraph_hooks): New function.
10252 (ipa_unregister_cgraph_hooks): New function.
10253 (free_all_ipa_structures_after_ipa_cp): New function.
10255 * ipa-prop.h: Include vec.h.
10256 (ipa_node_params_t): New typedef with vector types for it.
10257 (ipa_edge_args_t): New typedef with vector types for it.
10258 (IPA_NODE_REF): Changed to access an on-the-side vector.
10259 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10260 (ipa_check_create_node_params): New function.
10261 (ipa_check_create_edge_args): New function.
10263 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10266 2008-07-07 Tom Tromey <tromey@redhat.com>
10268 * configure, config.in: Rebuilt.
10269 * configure.ac: Don't check for scandir or alphasort.
10271 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10273 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10274 types immediately after creating them.
10276 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10278 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10280 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10282 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10283 dump_constraint_graph.
10284 (dump_constraint_edge): New function.
10285 (dump_constraint_graph): New function.
10286 (debug_constraint_graph): New function.
10287 (dump_constraint): Removed useless comparison.
10288 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10289 (dump_constraint_graph): Declare.
10290 (debug_constraint_graph): Declare.
10291 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10293 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10295 * config/i386/i386.c (is_va_list_char_pointer): New.
10296 (ix86_va_start): Replace compare with ms_va_list_type_node
10297 by is_va_list_char_pointer.
10298 (ix86_gimplify_va_arg): Likewise.
10300 2008-07-07 Martin Jambor <mjambor@suse.cz>
10302 * cgraph.c (cgraph_edge_max_uid): New variable.
10303 (struct cgraph_edge_hook_list): New type.
10304 (struct cgraph_node_hook_list): New type.
10305 (struct cgraph_2edge_hook_list): New type.
10306 (struct cgraph_2node_hook_list): New type.
10307 (first_cgraph_edge_removal_hook): New variable.
10308 (first_cgraph_node_removal_hook): New variable.
10309 (first_cgraph_edge_duplicated_hook): New variable.
10310 (first_cgraph_node_duplicated_hook): New variable.
10311 (cgraph_add_edge_removal_hook): New function.
10312 (cgraph_remove_edge_removal_hook): New function.
10313 (cgraph_call_edge_removal_hooks): New function.
10314 (cgraph_add_node_removal_hook): New function.
10315 (cgraph_remove_node_removal_hook): New function.
10316 (cgraph_call_node_removal_hooks): New function.
10317 (cgraph_add_edge_duplication_hook): New function.
10318 (cgraph_remove_edge_duplication_hook): New function.
10319 (cgraph_call_edge_duplication_hooks): New function.
10320 (cgraph_add_node_duplication_hook): New function.
10321 (cgraph_remove_node_duplication_hook): New function.
10322 (cgraph_call_node_duplication_hooks): New function.
10323 (cgraph_create_edge): Assign to edge uid.
10324 (cgraph_remove_edge): Call edge removal hooks.
10325 (cgraph_node_remove_callees): Call edge removal hooks.
10326 (cgraph_node_remove_callers): Call edge removal hooks.
10327 (cgraph_remove_node): Call node removal hooks.
10328 (cgraph_clone_edge): Call edge duplication hooks.
10329 (cgraph_clone_node): Call node duplication hooks.
10331 * cgraph.h (cgraph_edge): New field uid.
10332 (cgraph_edge_hook): New type.
10333 (cgraph_node_hook): New type.
10334 (cgraph_2edge_hook): New type.
10335 (cgraph_2node_hook): New type.
10337 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10339 * config.in: Regenerate.
10341 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10343 * gcc.c (print_sysroot): New.
10344 (option_map, display_help, process_command): Handle the
10345 -print-sysroot option.
10346 (main): Print the sysroot if requested.
10347 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10349 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10352 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10354 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10356 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10357 (assign_parm_setup_block_p): Also check mode of entry_parm.
10359 2008-07-07 Richard Guenther <rguenther@suse.de>
10361 * tree-ssa-structalias.h (set_used_smts): Remove.
10362 * tree-ssa-structalias.c (used_smts): Likewise.
10363 (set_used_smts): Likewise.
10364 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10365 call to set_used_smts.
10367 2008-07-07 Richard Guenther <rguenther@suse.de>
10369 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10370 (new_var_info): Set it to false.
10371 (solution_set_add): Correctly handle pointers outside a var and
10373 (type_safe): Treat variables with is_full_var properly.
10374 (do_sd_constraint): Likewise.
10375 (do_ds_constraint): Likewise.
10376 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10377 (get_constraint_for_ptr_offset): New function.
10378 (get_constraint_for_component_ref): For addresses at least include
10379 the last field of the variable. Handle is_full_vars properly.
10380 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10381 (handle_ptr_arith): Remove.
10382 (find_func_aliases): Simplify assignment handling.
10383 (create_function_info_for): For parameter and result varinfos set
10385 (create_variable_info_for): Set is_full_var flag whenever we
10386 just created a single varinfo for a decl.
10387 (init_alias_vars): Initialize use_field_sensitive from
10388 max-fields-for-field-sensitive parameter.
10390 2008-07-07 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/36713
10393 * tree-flow-inline.h (is_call_used): New function.
10394 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10395 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10396 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10398 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10400 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10402 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10404 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10406 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10407 Nathan Sidwell <nathan@codesourcery.com>
10409 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10410 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10412 * config/m68k/t-linux: New.
10413 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10416 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10418 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10419 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10422 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10424 * gcc.c (execute): Fix -Wc++-compat warning.
10426 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10429 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10430 constant for little endian.
10432 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10434 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10435 mips_base_mips16 instead of TARGET_MIPS16.
10436 (mips_base_mips16): Declare.
10437 * config/mips/mips.c (mips_base_mips16): Make global.
10438 (was_mips16_p): Remove GTY marker.
10439 (was_mips16_pch_p): New variable.
10440 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10441 (mips_override_options): Force to non-MIPS16 mode initially.
10442 Do not complain about MIPS16 PIC incompatibilities here.
10443 Only allow -mgpopt if -mexplicit-relocs is in force for
10446 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10448 * configure.ac: Check for caddr_t, define to char * if not defined.
10449 * configure: Regenerate.
10450 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10451 (mmap_gt_pch_use_address): Likewise.
10452 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10454 2008-07-06 Richard Guenther <rguenther@suse.de>
10456 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10457 (new_var_info): Deal with it.
10458 (solution_set_add): Likewise.
10459 (bitpos_of_field): Make signed, fix.
10460 (struct fieldoff): Remove type and decl fields. Make size field
10461 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10463 (fieldoff_compare): Deal with it.
10464 (push_fields_onto_fieldstack): Remove has_union argument, glob
10465 adjacent non-pointer fields together.
10466 (create_function_info_for): Do not set has_union.
10467 (create_variable_info_for): Simplify.
10469 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10471 * config.gcc (extra_headers): Add cross-stdarg.h for target
10472 x86_64-*-* and i?86-*-*.
10473 * config/i386/cross-stdarg.h: New.
10474 * builtins.c (std_fn_abi_va_list): New.
10475 (std_canonical_va_list_type): New.
10476 (stabilize_va_list): Replace va_list_type_node use by
10477 mtarget.canonical_va_list_type.
10478 (gimplify_va_arg_expr): Likewise.
10479 (expand_builtin_va_copy): Replace va_list_type_node use by
10480 mtarget.fn_abi_va_list.
10481 * tree-sra.c (is_va_list_type): New helper.
10482 (decl_can_be_decomposed_p): Replace
10483 va_list_type_node use by is_va_list_type.
10484 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10485 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10486 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10487 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10488 (ix86_enum_va_list): New.
10489 * config/i386/i386.c (sysv_va_list_type_node): New.
10490 (ms_va_list_type_node): New.
10491 (ix86_function_type_abi): Remove sorry.
10492 (ix86_build_builtin_va_list_abi): New.
10493 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10494 for 64-bit targets.
10495 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10496 (ix86_init_builtins_va_builtins_abi): New.
10497 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10498 for 64-bit targets.
10499 (ix86_handle_abi_attribute): New.
10500 (attribute_spec): Add sysv_abi and ms_abi.
10501 (ix86_fn_abi_va_list): New.
10502 (ix86_canonical_va_list_type): New.
10503 (ix86_enum_va_list): New.
10504 (TARGET_FN_ABI_VA_LIST): New.
10505 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10506 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10507 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10508 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10509 (TARGET_ENUM_VA_LIST): New.
10510 * expr.h (std_fn_abi_va_list): New.
10511 (std_canonical_va_list_type): New.
10512 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10513 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10514 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10515 TARGET_CANONICAL_VA_LIST_TYPE.
10516 * target.h (struct gcc_target): Add fn_abi_va_list hook
10517 and canonical_va_list_type hook.
10519 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10521 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10522 integral and pointer types.
10524 2008-07-04 Roger Sayle <roger@eyesopen.com>
10526 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10527 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10529 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10532 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10534 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10536 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10537 build_gimple_modify_stmt.
10538 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10539 gimple operand. Use fold_build* instead of build*.
10541 2008-07-04 Richard Guenther <rguenther@suse.de>
10543 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10544 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10545 properly to compute the reachability set if we do field-sensitive PTA.
10546 * invoke.texi (max-fields-for-field-sensitive): Document default.
10547 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10548 100 for optimize >= 2.
10550 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10552 * ggc-zone.c (lookup_page_table_if_allocated,
10553 set_page_table_entry, zone_find_object_size, alloc_small_page,
10554 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10555 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10556 -Wc++-compat and/or -Wcast-qual warnings.
10558 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10561 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10562 pic_offset_table_rtx to be marked as used here.
10563 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10564 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10565 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10566 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10567 !TARGET_SECURE_PLT.
10569 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10571 * alloc-pool.c (hash_descriptor, eq_descriptor,
10572 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10573 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10575 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10576 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10577 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10578 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10581 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10583 * tree-flow.h (loop_only_exit_p): Declare.
10584 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10585 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10586 the number of iterations if it is constant. Otherwise, if this is the
10587 only possible exit of the loop, use the conservative estimate on the
10588 number of iterations of the entire loop if available.
10590 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10592 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10593 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10594 Add synchronization functions.
10595 * config/sync.c: New file.
10596 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10597 (LIBGCC_SYNC_CFLAGS): Likewise.
10599 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10603 (*pushtf_sse): New insn pattern.
10604 (pushtf splitters): New splitters.
10606 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10608 PR middle-end/35736
10609 * predict.c (build_predict_expr): Use void_type_node for the tree
10610 type, instead of NULL_TREE.
10612 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10614 * config/i386/i386.c (contains_aligned_value_p): Return true
10616 (ix86_data_alignment): Align TCmode to 128bits.
10617 (ix86_local_alignment): Likewise.
10619 2008-07-03 Andrew Haley <aph@redhat.com>
10622 * vec.h (VEC_TA): New.
10623 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10624 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10625 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10626 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10627 (C_COMMON_FIXED_TYPES): Remove first arg.
10628 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10629 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10630 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10631 not to use empty macro arguments.
10633 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10635 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10636 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10637 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10638 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10639 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10640 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10641 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10642 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10643 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10644 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10645 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10646 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10647 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10648 config/rs6000/e500crtres64gpr.asm,
10649 config/rs6000/e500crtres64gprctr.asm,
10650 config/rs6000/e500crtrest32gpr.asm,
10651 config/rs6000/e500crtrest64gpr.asm,
10652 config/rs6000/e500crtresx32gpr.asm,
10653 config/rs6000/e500crtresx64gpr.asm,
10654 config/rs6000/e500crtsav32gpr.asm,
10655 config/rs6000/e500crtsav64gpr.asm,
10656 config/rs6000/e500crtsav64gprctr.asm,
10657 config/rs6000/e500crtsavg32gpr.asm,
10658 config/rs6000/e500crtsavg64gpr.asm,
10659 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10660 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10661 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10662 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10663 config/sparc/sol2-cn.asm: Remove .file directives.
10665 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10667 * resource.c (mark_referenced_resources): Look inside
10668 UNSPEC_VOLATILEs and ASM_INPUTs.
10670 2008-07-02 Ian Lance Taylor <iant@google.com>
10672 * rtlanal.c (add_reg_note): New function.
10673 * rtl.h (add_reg_note): Declare.
10674 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10675 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10676 * builtins.c (expand_builtin_longjmp): Likewise.
10677 (expand_builtin_nonlocal_goto): Likewise.
10678 * calls.c (emit_call_1, expand_call): Likewise.
10679 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10680 * cfglayout.c (fixup_reorder_chain): Likewise.
10681 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10682 (commit_one_edge_insertion): Likewise.
10683 * combine.c (move_deaths, distribute_notes): Likewise.
10684 * df-problems.c (df_set_note): Likewise.
10685 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10686 (set_unique_reg_note): Likewise.
10687 (emit_copy_of_insn_after): Likewise.
10688 * expr.c (expand_expr_real): Likewise.
10689 * gcse.c (add_label_notes): Likewise.
10690 * haifa-sched.c (create_check_block_twin): Likewise.
10691 * jump.c (mark_jump_label_1): Likewise.
10692 * loop-doloop.c (add_test, doloop_modify): Likewise.
10693 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10694 * lower-subreg.c (move_eh_region_note): Likewise.
10695 * optabs.c (emit_libcall_block): Likewise.
10696 * predict.c (predict_insn): Likewise.
10697 (combine_predictions_for_insn): Likewise.
10698 * recog.c (peephole2_optimize): Likewise.
10699 * regmove.c (try_auto_increment): Likewise.
10700 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10701 * reload.c (find_reloads): Likewise.
10702 * reload1.c (fixup_eh_region_note): Likewise.
10703 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10704 * reorg.c (delete_prior_computation): Likewise.
10705 (delete_computation, dbr_schedule): Likewise.
10706 * config/pa/pa.c (legitimize_pic_address): Likewise.
10707 * config/sh/sh.c (sh_reorg): Likewise.
10709 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10712 * config/libgcc-glibc.ver: Add %exclude.
10713 * config/m32r/libgcc-glibc.ver: Likwise.
10714 * config/s390/libgcc-glibc.ver: Likwise.
10715 * config/sh/libgcc-glibc.ver: Likwise.
10716 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10718 * config/i386/libgcc-glibc.ver: New.
10720 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10722 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10724 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10725 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10726 i[34567]86-*-linux*, x86_64-*-linux*. Add
10727 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10728 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10729 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10730 i[34567]86-*-linux*, x86_64-*-linux*.
10732 * libgcc-std.ver: Add empty GCC_4.4.0.
10734 * mkmap-symver.awk: Support multiple versions per symbol.
10736 * config/i386/i386.c (ix86_init_builtins): Always define
10737 __builtin_fabsq and __builtin_copysignq with fallbacks.
10738 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10739 and __builtin_copysignq if SSE2 isn't available.
10741 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10742 (LIBGCC2_TF_CEXT): Likwise.
10743 (TF_SIZE): Likwise.
10745 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10747 * config/i386/sfp-machine.h: Moved to libgcc.
10749 * config/i386/sfp-machine.h: New.
10750 * config/i386/t-linux: Likwise.
10752 * config/i386/t-darwin: Remove softfp_wrap_start and
10754 * config/i386/t-darwin64: Likewise.
10756 * config/i386/t-fprules-softfp64: Renamed to ...
10757 * config/i386/t-fprules-softfp: This.
10759 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10760 and softfp_wrap_end.
10762 2008-07-02 Jason Merrill <jason@redhat.com>
10764 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10766 * tree.c (ctor_to_list): New fn.
10767 * tree.h: Declare it.
10768 (CONSTRUCTOR_ELT): New macro.
10769 (CONSTRUCTOR_NELTS): New macro.
10771 2008-07-02 Richard Guenther <rguenther@suse.de>
10773 * tree-ssa-structalias.c (struct variable_info): Reorder
10774 to fill padding on 64bit hosts. Make collapsed_to an int.
10775 (get_varinfo_fc): Deal with that.
10776 (new_var_info): Likewise.
10777 (collapse_rest_of_var): Likewise.
10779 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10781 * doc/install.texi (--enable-java-home): Document.
10782 (--enable-aot-compile-rpm): Likewise.
10783 (--with-arch-directory): Likewise.
10784 (--with-os-directory): Likewise.
10785 (--with-origin-name): Likewise.
10786 (--with-arch-suffix): Likewise.
10787 (--with-jvm-root-dir): Likewise.
10788 (--with-jvm-jar-dir): Likewise.
10789 (--with-python-dir): Likewise.
10791 2008-07-02 Richard Guenther <rguenther@suse.de>
10793 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10794 from decls explicitly. Merge operand checking from tuples.
10796 2008-07-02 Martin Jambor <mjambor@suse.cz>
10798 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10800 2008-07-02 Martin Jambor <mjambor@suse.cz>
10802 * tree-switch-conversion.c: Included timevar.h
10803 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10805 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10807 2008-07-02 Martin Jambor <mjambor@suse.cz>
10809 * tree-switch-conversion.c: Corrected various comments and
10811 (build_constructors): Fixed minor formatting mistakes.
10813 * invoke.texi (Optimize Options): Corrected the
10814 switch-conversion-max-branch-ratio parameter.
10816 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10818 * final.c (asm_insn_count): Return zero for an empty asm body.
10820 2008-07-02 Richard Guenther <rguenther@suse.de>
10822 * bitmap.h (bitmap_set_bit): Return bool.
10823 (bitmap_clear_bit): Likewise.
10824 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10825 write to the bitmap if it would.
10826 (bitmap_clear_bit): Likewise.
10827 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10828 bitmap_set_bit return value.
10829 (add_pred_graph_edge): Likewise.
10830 (add_graph_edge): Likewise.
10831 (do_sd_constraint): Likewise.
10832 (do_ds_constraint): Likewise.
10834 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10836 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10837 Fix -Wc++-compat and/or -Wcast-qual warnings.
10838 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10839 gen_regparm_prefix): Likewise.
10840 * vmsdbgout.c (write_modbeg, lookup_filename,
10841 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10843 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10845 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10846 defaults.h definition apply.
10848 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10850 * function.c (assign_parm_remove_parallels): New.
10851 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10853 (assign_parm_setup_block): Do not handle them.
10854 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10855 assign_parm_remove_parallels.
10857 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10859 * c-typeck.c (convert_for_assignment): Use
10860 vector_targets_convertible_p.
10861 * c-common.c (vector_targets_convertible_p): New.
10862 * c-common.h (vector_targets_convertible_p): New prototype.
10863 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10864 opaque_p_V2SI_type_node.
10866 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10868 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10871 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10874 TFmode constants via two element DImode vector for hosts with
10875 HOST_BITS_PER_WIDE_INT < 64.
10876 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10877 also for HOST_BITS_PER_WIDE_INT < 64.
10879 2008-07-01 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/36666
10882 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10883 (get_constraint_exp_from_ssa_var): Split into ...
10884 (get_constraint_exp_for_temp): ... this ...
10885 (get_constraint_for_ssa_var): ... and that.
10886 Return constraint expressions for all touched sub-fields
10887 if the results address is not taken.
10888 (process_constraint): Remove assertion that aggregate
10889 assignments do not happen at this place.
10890 (get_constraint_for_component_ref): Add address_p argument.
10891 Return constraint expressions for all touched sub-fields
10892 if the results address is not taken.
10893 (do_deref): Use get_constraint_exp_for_temp.
10894 (get_constraint_for_1): Rename from ...
10895 (get_constraint_for): ... this. Add the old function as wrapper.
10896 (do_structure_copy): Use get_constraint_for_1.
10898 2008-07-01 Martin Jambor <mjambor@suse.cz>
10900 * Makefile.in (tree-switch-conversion.o): Add.
10901 (OBJS-common): Add tree-swtch-conversion.o.
10902 * passes.c (init_optimization_passes): Add pass_convert_switch.
10903 * tree-pass.h: (pass_convert_switch): Add.
10904 * tree-switch-conversion.c: New file.
10905 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10906 * common.opt (ftree-cswtch): New option.
10907 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10908 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10909 * opts.c (decode_options): Set flag_tree_switch_conversion when
10910 optimization level is >= 2.
10911 * doc/invoke.texi (Optimize Options): Added description of
10912 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10914 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10916 * config/darwin-driver.c (darwin_default_min_version): Fix
10917 -Wc++-compat warnings.
10919 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10924 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10926 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10928 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10930 PR rtl-optimization/34744
10931 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10932 (df_scan_free_internal): Free data structures not
10933 allocated in storage pools.
10934 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10935 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10936 df_scan_free_mws_vec.
10937 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10940 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10942 * config/i386/i386.c (contains_aligned_value_p): Return true
10944 (ix86_function_arg_boundary): Return its natural boundary
10946 (return_in_memory_32): Don't check TDmode.
10947 (ix86_split_to_parts): Support splitting into 4 parts and
10948 support TFmode for 32bit target.
10949 (ix86_split_long_move): Support splitting into 4 parts.
10950 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10952 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10953 (ix86_init_builtins): Here.
10954 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10955 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10956 'q' and 'w', respectively.
10958 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10960 (movtf_internal): Likewise.
10961 (<code>tf2): Likewise.
10962 (*absnegtf2_sse): Likewise.
10963 (copysign<mode>3): Likewise.
10964 (copysign<mode>3_const): Likewise.
10965 (copysign<mode>3_var): Likewise.
10966 (define_split UNSPEC_COPYSIGN): Likewise.
10967 * config/i386/sse.md (*nandtf3): Likewise.
10968 (<code>tf3): Likewise.
10969 (*<code>tf3): Likewise.
10971 2008-06-30 Joey Ye <joey.ye@intel.com>
10972 H.J. Lu <hongjiu.lu@intel.com>
10974 * global.c (compute_regsets): Set frame_pointer_needed here.
10975 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10977 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10979 * doc/install.texi (specific): Expand Windows build notes.
10981 2008-06-30 Ira Rosen <irar@il.ibm.com>
10983 PR tree-optimization/36648
10984 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10985 number of prolog iterations by step. Fix the comment.
10987 2008-06-30 Richard Guenther <rguenther@suse.de>
10989 PR middle-end/36671
10990 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10991 handle calls from ECF_MALLOC functions.
10992 (handle_pure_call): ECF_MALLOC functions do not return
10994 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10996 2008-06-29 Andreas Schwab <schwab@suse.de>
10998 * config/m68k/m68k.c (print_operand): Always print a float
11000 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11001 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11004 * config/rs6000/x-linux64: Remove never used file.
11006 2008-06-29 Richard Guenther <rguenther@suse.de>
11008 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11010 (struct alias_info): Move ...
11011 * tree-ssa-alias.c: ... here.
11012 (update_alias_info): Declare.
11013 (compute_may_aliases): Call it.
11014 (update_alias_info): New function.
11015 * tree-ssa-structalias.c (update_alias_info): Move ...
11016 * tree-ssa-alias.c (update_alias_info_1): ... here.
11017 * tree-ssa-structalias.c (process_constraint_1): Remove
11018 unused from_call argument. Rename to ...
11019 (process_constraint): ... this. Delete old wrapper.
11020 (make_constraint_to): Adjust callers.
11021 (handle_const_call): Likewise.
11022 (handle_pure_call): Likewise.
11023 (init_base_vars): Likewise.
11024 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11025 (find_func_aliases): We don't need structure copies for
11027 (make_constraint_from_anything): Remove.
11028 (create_variable_info_for): For globals make constraints
11029 from escaped, not from anything.
11030 (compute_points_to_sets): Do not call update_alias_info.
11031 (ipa_pta_execute): Use make_constraint_from.
11033 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11035 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11036 (bitmap.o-warn, dominance.o-warn): New.
11037 * configure.ac (cxx_compat_warn): Delete.
11038 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11039 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11041 * configure: Regenerate.
11043 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11046 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11049 * df-scan.c (df_notes_rescan): Likewise.
11050 * ggc-page.c (set_page_table_entry): Likewise.
11051 * intl.c (gcc_gettext_width): Likewise.
11052 * varasm.c (get_unnamed_section, get_noswitch_section,
11053 get_section): Likewise.
11055 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11057 * regrename.c (build_def_use): Don't copy RTX.
11059 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11061 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11062 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11063 punctuation. Use @ref instead of @xref.
11064 (Function Names): Remove stray @display/@end display.
11065 (C++ Attributes): Use @ref instead of @xref.
11066 (Deprecated Features): Fix punctuation around @xref.
11067 (Backwards Compatibility): Likewise.
11068 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11070 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11072 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11073 constants for E500 double.
11075 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11077 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11078 element type of const_vector.
11080 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11082 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11083 Remove FLAGS_REG clobber from expander pattern.
11084 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11085 (anddi3, andsi3, andhi3, andqi3): Ditto.
11086 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11087 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11088 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11089 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11090 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11091 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11092 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11093 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11095 2008-06-28 Richard Guenther <rguenther@suse.de>
11097 * tree-ssa-structalias.c (callused_id, var_callused,
11098 callused_tree): Add.
11099 (handle_pure_call): New function.
11100 (find_func_aliases): Call it.
11101 (find_what_p_points_to): Handle the call-used set.
11102 (clobber_what_escaped): Likewise.
11103 (compute_call_used_vars): New function.
11104 (init_base_vars): Init the call-used variable.
11105 (do_sd_constraint): Do not propagate the solution from CALLUSED
11106 but use CALLUSED as a placeholder.
11107 (solve_graph): Likewise.
11108 * tree-flow-inline.h (gimple_call_used_vars): New function.
11109 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11110 (compute_call_used_vars): Declare.
11111 * tree-ssa-alias.c (set_initial_properties): Call
11112 compute_call_used_vars.
11113 (reset_alias_info): Clear call-used variables.
11114 (add_call_clobber_ops): Assert we are not called for const/pure
11115 functions. Remove handling of them.
11116 (add_call_read_ops): Handle pure functions by adding the
11117 call-used set of variables as VUSEs.
11118 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11119 (delete_tree_ssa): Free it.
11120 * tree-dfa.c (remove_referenced_var): Clear the var from the
11123 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11125 * tree.c (build_varargs_function_type_list): New.
11126 (build_function_type_list_1): New.
11127 (build_function_type_list): Use build_function_type_list_1.
11128 * tree.h (build_varargs_function_type_list): New.
11130 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11133 * config/spu/spu.c (spu_builtin_splats): Do not generate
11134 invalid CONST_VECTOR expressions.
11135 (spu_expand_vector_init): Likewise.
11137 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11139 * optabs.c (libfunc_decls): New variable.
11140 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11141 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11142 for the same function twice.
11144 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11146 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11147 ix86_expand_binary_operator directly.
11148 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11150 (*ashrti3_1): Ditto.
11151 (*lshrti3_1): Ditto.
11152 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11153 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11154 using only one splitter. Conditionaly execute splitter before or
11155 after peephole2 pass.
11156 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11157 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11158 Use only one alternative in asm template.
11159 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11161 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11162 "J" operand constraint for operand 2.
11163 (*ashldi3_cconly_rex64): Ditto.
11164 (*ashrdi3_cmp_rex64): Ditto.
11165 (*ashrdi3_cconly_rex64): Ditto.
11166 (*lshrdi3_cmp_rex64): Ditto.
11167 (*lshrdi3_cconly_rex64): Ditto.
11168 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11169 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11170 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11173 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11175 * gimplify.c (omp_is_private): Don't return true if decl is not
11176 already private on #pragma omp for or #pragma omp parallel for.
11179 * tree-cfg.c (struct move_stmt_d): Replace block field with
11180 orig_block and new_block fields.
11181 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11182 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11183 (move_block_to_fn): Replace vars_map and new_label_map arguments
11184 with struct move_stmt_d pointer.
11185 (replace_block_vars_by_duplicates): New function.
11186 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11187 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11188 all subblocks of ORIG_BLOCK to the new function. Call
11189 replace_block_vars_by_duplicates.
11190 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11191 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11192 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11193 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11194 (expand_omp): Temporarily set input_location to the location of
11195 region's controlling stmt.
11196 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11197 BIND_EXPR, push ctx->block_vars and gimplification vars into
11198 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11199 into dest function.
11200 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11201 there are any BLOCK_VARS.
11202 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11203 OMP_PARALLEL or OMP_TASK stmt.
11204 (lower_omp): Save and restore input_location around the lower_omp_1
11207 2008-06-27 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/36400
11210 PR tree-optimization/36373
11211 PR tree-optimization/36344
11212 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11213 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11214 (update_alias_info): Remove call clobbering code.
11215 (make_constraint_to): New helper function.
11216 (make_escape_constraint): Likewise.
11217 (handle_rhs_call): Use it on all pointer containing arguments.
11218 Also mark the static chain escaped.
11219 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11220 instead of ANYTHING.
11221 (make_constraint_from): New helper split out from ...
11222 (make_constraint_from_anything): ... here.
11223 (find_func_aliases): Add constraints for escape sites.
11224 (intra_create_variable_infos): Make constraints from NONLOCAL
11226 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11228 (clobber_what_p_points_to): Remove.
11229 (clobber_what_escaped): New function.
11230 (init_base_vars): Init NONLOCAL and ESCAPED.
11231 (do_sd_constraint): Do not propagate the solution from ESCAPED
11232 but use ESCAPED as a placeholder.
11233 (solve_graph): Likewise.
11234 * tree-flow.h (clobber_what_p_points_to): Remove.
11235 (clobber_what_escaped): Declare.
11236 * tree-ssa-alias.c (set_initial_properties): Call it.
11237 Remove code clobbering escaped pointers.
11239 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11241 * function.c (allocate_struct_function): Only allocate a unique
11242 funcdef_no if the decl is nonzero.
11244 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11246 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11247 * config/mips/mips.c (mips_split_const_insns): New function.
11248 * config/mips/mips.md (move_type): New attribute.
11249 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11250 (dword_mode): New attribute.
11251 (type): Avoid long line. Map "move_type"s to "type"s,
11252 choosing "multi" for doubleword moves if appropriate.
11253 Swap MTC/MFC comments to match their declaration order.
11254 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11255 "type" is "branch" or "jal" is "direct".
11256 (length): Handle "extended_mips16" first. Make the default
11257 "0" for "ghost" instructions. Set the length from "move_type".
11258 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11259 of "type", with "sll0" for the register alternative. Remove the
11260 "extended_mips16" attribute.
11261 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11262 of "type", with "shift_shift" for the register alternative.
11263 Remove the "length" attribute.
11264 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11265 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11266 of "type", with "andi" for the register alternative.
11267 (*zero_extendqihi2): Likewise.
11268 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11269 of "andi" instead of a "type" of "arith".
11270 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11272 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11273 (mov_<store>r, *mov<mode>_ra): Likewise.
11274 (extendsidi2): Use "move_type" instead of "type", with "move"
11275 for the register alternative.
11276 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11277 of "type", with "signext" for the register alternative.
11278 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11279 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11280 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11281 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11282 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11283 (unnamed branch insn): Likewise.
11284 (*movdi_gp32_fp64): Fold into...
11285 (*movdi_32bit): ...here.
11286 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11287 (*movdf_hardfloat): ...this new pattern.
11288 (*movdf_softfloat): Remove redundant FPR alternatives.
11289 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11290 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11291 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11292 the "move" attribute.
11293 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11294 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11295 and "store" for COP loads and stores.
11296 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11297 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11298 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11299 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11300 (*movtf_mips16, *movv2sf): Likewise.
11301 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11302 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11303 (mfhc1<mode>): Use "move_type" instead of "move".
11304 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11305 (loadgp_blockage): Remove the "length" attribute.
11306 (blockage, set_got_version, update_got_version): Likewise.
11307 (call_internal): Remove the "extended_mips16" attribute.
11308 (call_value_internal, call_value_multiple_internal): Likewise.
11309 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11311 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11312 the "length" attribute.
11314 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11316 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11317 -Wcast-qual warnings.
11318 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11319 handle_pragma_pop_macro): Likewise.
11320 * collect2.c (resolve_lib_name): Likewise.
11321 * config/arc/arc.c (arc_init): Likewise.
11322 * config/arm/arm.c (neon_builtin_compare,
11323 locate_neon_builtin_icode): Likewise.
11324 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11325 * config/bfin/bfin.c (bfin_init_machine_status,
11326 bfin_optimize_loop): Likewise.
11327 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11328 * config/cris/cris.c (cris_init_expanders): Likewise.
11329 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11330 * config/darwin.c (machopic_indirection_eq,
11331 machopic_indirection_name, machopic_output_indirection): Likewise.
11332 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11333 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11334 frv_optimize_membar): Likewise.
11335 * config/i386/cygwin.h (mingw_scan,
11336 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11337 * config/i386/cygwin1.c (mingw_scan): Likewise.
11338 * config/i386/i386.c (machopic_output_stub): Likewise.
11339 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11340 i386_pe_unique_section): Likewise.
11341 * config/ia64/ia64.c (ia64_init_machine_status,
11342 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11344 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11345 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11346 * config/m68k/m68k.c (m68k_handle_option,
11347 m68k_sched_md_init_global): Likewise.
11348 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11349 mcore_unique_section): Likewise.
11350 * config/mips/mips.c (mips_block_move_straight,
11351 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11353 * config/mmix/mmix.c (mmix_init_machine_status,
11354 mmix_encode_section_info): Likewise.
11355 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11356 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11357 print_operand_address, output_toc, redefine_groups,
11358 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11359 * config/s390/s390.c (s390_init_machine_status): Likewise.
11360 * config/score/score.c (score_block_move_straight,
11361 score_block_move_loop_body): Likewise.
11362 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11363 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11364 * emit-rtl.c (find_auto_inc): Likewise.
11365 * gcc.c (translate_options, process_command): Likewise.
11366 * reorg.c (dbr_schedule): Likewise.
11367 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11368 * xcoffout.c (xcoffout_declare_function): Likewise.
11370 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11372 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11373 ipa-pta working again.
11375 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11380 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11382 * config.gcc (powerpc*-*-*): Add new core e500mc.
11383 * config/rs6000/e500mc.md: New file.
11384 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11386 (rs6000_override_options): Add e500mc case to
11387 processor_target_table. Altivec and Spe options not allowed
11388 with e500mc. Add isel instruction to e500mc by
11389 default. Initialize rs6000_cost for e500mc.
11390 (rs6000_issue_rate): Set issue rate for e500mc.
11391 * config/rs6000/rs6000.h (processor_type): Add
11392 PROCESSOR_PPCE500MC.
11393 (ASM_CPU_SPEC): Add e500mc.
11394 Set TARGET_ISEL to rs6000_isel.
11395 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11396 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11397 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11399 * doc/invoke.texi: Add e500mc to list of cpus.
11401 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11404 * c-lex.c (lex_charconst): Initialize unsignedp.
11406 2008-06-27 Olivier Hainque <hainque@adacore.com>
11408 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11409 documented assumptions.
11411 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11413 * dwarf2out.c: Remove trailing white spaces. Break long line
11416 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11418 * libfuncs.h (LTI_synchronize): New libfunc_index.
11419 (synchronize_libfunc): Declare.
11420 * builtins.c (expand_builtin_synchronize): Consider using
11421 synchronize_libfunc before falling back on an asm blockage.
11422 * config/mips/mips.c: Include libfuncs.h
11423 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11425 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11427 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11428 parameter. Copy stack_reg to r11 where appropriate.
11429 (no_global_regs_above): Add gpr parameter.
11430 (rs6000_stack_info): Only add padding for SPE save area if we
11431 are saving SPE GPRs and CR.
11432 (saveres_routine_syms): New variable.
11433 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11435 (rs6000_savres_routine_sym): New function.
11436 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11438 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11439 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11440 Tweak FPR out-of-line saving.
11441 (rs6000_make_savres_rtx): New function.
11442 (rs6000_use_multiple_p): New function.
11443 (rs6000_savres_strategy): New function.
11444 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11445 out-of-line if appropriate.
11446 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11447 if we are optimizing for size.
11448 (GP_SAVE_INLINE): Define.
11449 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11450 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11451 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11452 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11453 (*save_fpregs_<mode>): Add use of r11.
11454 (*restore_gpregs_<mode>): New insn.
11455 (*return_and_restore_gpregs_<mode>): New insn.
11456 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11458 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11459 (*restore_gpregs_spe): New insn.
11460 (*return_and_restore_gpregs_spe): New insn.
11461 * config/rs6000/predicates.md (save_world_operation): Fix check.
11463 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11465 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11466 this point, so assert that.
11468 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11470 * cfganal.c: Include vec.h and vecprim.h.
11471 (compute_idf): Import from...
11472 * tree-into-ssa (compute_idf): ...here.
11473 * basic-block.h (compute_idf): Export.
11475 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11477 * c-decl.c (merge_decls): Use !current_function_decl to check for
11478 extern declaration of C99 inline function being at file scope.
11480 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11482 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11484 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11486 * alias.c (record_alias_subset, init_alias_analysis): Fix
11487 -Wc++-compat and/or -Wcast-qual warnings.
11488 * attribs.c (lookup_attribute_spec): Likewise.
11489 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11490 copy_bb, connect_traces,
11491 find_rarely_executed_basic_blocks_and_cr): Likewise.
11492 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11493 note_btr_set, migrate_btr_defs): Likewise.
11494 * builtins.c (result_vector, expand_builtin_memcpy,
11495 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11496 builtin_memset_read_str, expand_builtin_printf,
11497 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11499 * caller-save.c (mark_set_regs): Likewise.
11500 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11501 * cgraph.c (cgraph_edge): Likewise.
11502 * combine.c (likely_spilled_retval_1): Likewise.
11503 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11504 htab_counts_entry_del, get_coverage_counts): Likewise.
11505 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11506 new_cselib_val): Likewise.
11507 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11508 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11510 * df-core.c (df_compact_blocks): Likewise.
11511 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11512 * df-scan.c (df_grow_reg_info, df_ref_create,
11513 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11514 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11515 df_record_entry_block_defs, df_record_exit_block_uses,
11516 df_bb_verify): Likewise.
11517 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11518 DF_REF_EXTRACT_MODE_CONST): New.
11519 * dominance.c (get_immediate_dominator, get_dominated_by,
11520 nearest_common_dominator, root_of_dom_tree,
11521 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11522 -Wc++-compat and/or -Wcast-qual warnings.
11523 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11524 record_store, replace_read, check_mem_read_rtx, scan_insn,
11525 dse_step1, dse_record_singleton_alias_set): Likewise.
11526 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11528 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11530 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11531 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11532 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11533 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11534 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11535 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11536 file_name_acquire, output_file_names, add_const_value_attribute,
11537 premark_used_types_helper, file_table_eq, file_table_hash,
11538 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11539 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11540 -Wcast-qual warnings.
11541 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11542 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11543 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11544 gen_reg_rtx, start_sequence, init_emit): Likewise.
11545 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11546 * except.c (init_eh_for_function, gen_eh_region,
11547 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11548 arh_to_landing_pad, arh_to_label, add_action_record,
11549 add_call_site, switch_to_exception_section): Likewise.
11550 * expmed.c (synth_mult): Likewise.
11551 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11552 store_expr): Likewise.
11553 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11555 * function.c (assign_stack_temp_for_type,
11556 allocate_struct_function, match_asm_constraints_1): Likewise.
11557 * gcov-io.c (gcov_allocate): Likewise.
11558 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11559 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11560 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11561 record_one_set, insert_expr_in_table, insert_set_in_table,
11562 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11563 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11564 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11565 -Wcast-qual warnings.
11567 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11569 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11570 -Wcast-qual warnings.
11571 * gcc.c (process_command): Likewise.
11572 * genattrtab.c (oballoc): Use XOBNEW.
11573 (oballocvec): Define.
11574 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11575 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11576 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11577 -Wc++-compat and/or -Wcast-qual warnings.
11578 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11579 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11580 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11581 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11582 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11583 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11584 add_excls, process_presence_absence_names,
11585 process_presence_absence_patterns, add_presence_absence,
11586 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11587 get_free_state, add_arc, get_free_automata_list_el,
11588 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11589 transform_3, cache_presence, create_ainsns, create_automata,
11590 create_state_ainsn_table, dfa_insn_code_enlarge,
11591 output_trans_func, output_min_issue_delay_func,
11592 output_dead_lock_func, output_reset_func,
11593 output_get_cpu_unit_code_func, output_dfa_start_func,
11594 expand_automata): Likewise.
11595 * genextract.c (gen_insn): Likewise.
11596 * gengtype-lex.l: Likewise.
11597 * gengtype.c (read_input_list, adjust_field_type,
11598 process_gc_options): Likewise.
11599 * genoutput.c (note_constraint): Likewise.
11600 * genpreds.c (mangle, add_constraint): Likewise.
11601 * genrecog.c (process_define_predicate, new_decision,
11602 add_to_sequence): Likewise.
11603 * gensupport.c (record_insn_name): Likewise.
11605 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11607 * config/i386/driver-i386.c (detect_caches_amd,
11608 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11609 and/or -Wcast-qual warnings.
11610 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11611 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11612 gt_pch_save): Likewise.
11613 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11614 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11615 * global.c (compute_regsets): Likewise.
11616 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11617 finish_graph_dump_file): Likewise.
11618 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11619 unlink_bb_notes): Likewise.
11620 * integrate.c (get_hard_reg_initial_val): Likewise.
11621 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11622 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11623 * local-alloc.c (update_equiv_regs): Likewise.
11624 * loop-invariant.c (check_invariant_table_size,
11625 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11627 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11628 altered_reg_used, mark_altered): Likewise.
11629 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11630 insert_var_expansion_initialization,
11631 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11632 release_var_copies): Likewise.
11633 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11634 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11635 analyze_accesses_for_phi_node, check_var_notmodified_p,
11636 check_allocation_function, find_sites_in_func,
11637 record_all_accesses_in_func, transform_access_sites,
11638 transform_allocation_sites): Likewise.
11639 * omp-low.c (new_omp_region, create_omp_child_function_name,
11640 check_omp_nesting_restrictions, check_combined_parallel,
11641 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11642 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11643 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11644 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11646 * opts-common.c (prune_options): Likewise.
11647 * opts.c (add_input_filename, print_filtered_help,
11648 get_option_state): Likewise.
11649 * params.c (add_params): Likewise.
11650 * passes.c (set_pass_for_id, next_pass_1,
11651 do_per_function_toporder, pass_fini_dump_file): Likewise.
11652 * postreload.c (reload_cse_simplify_operands): Likewise.
11653 * predict.c (tree_predicted_by_p, tree_predict_edge,
11654 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11656 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11658 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11660 * recog.c (check_asm_operands, validate_change_1): Likewise.
11661 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11662 subst_asm_stack_regs): Likewise.
11663 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11664 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11665 * regmove.c (reg_is_remote_constant_p): Likewise.
11666 * regrename.c (regrename_optimize, scan_rtx_reg,
11667 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11669 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11670 regstat_compute_calls_crossed): Likewise.
11671 * reload1.c (init_reload, new_insn_chain,
11672 has_nonexceptional_receiver, reload, copy_reloads,
11673 calculate_needs_all_insns, init_elim_table): Likewise.
11674 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11675 * rtl.c (shallow_copy_rtx_stat): Likewise.
11676 * rtlanal.c (parms_set): Likewise.
11677 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11678 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11679 * sched-ebb.c (earliest_block_with_similiar_load,
11680 add_deps_for_risky_insns): Likewise.
11681 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11682 schedule_region): Likewise.
11683 * see.c (eq_descriptor_pre_extension,
11684 hash_descriptor_pre_extension, hash_del_pre_extension,
11685 eq_descriptor_properties, hash_descriptor_properties,
11686 hash_del_properties, see_seek_pre_extension_expr,
11687 see_initialize_data_structures, see_print_register_properties,
11688 see_print_pre_extension_expr, see_delete_merged_def_extension,
11689 see_delete_unmerged_def_extension, see_emit_use_extension,
11690 see_pre_delete_extension, see_map_extension, see_commit_changes,
11691 see_analyze_merged_def_local_prop,
11692 see_analyze_merged_def_local_prop,
11693 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11694 see_set_prop_merged_def, see_set_prop_unmerged_def,
11695 see_set_prop_unmerged_use, see_print_one_extension,
11696 see_merge_one_use_extension, see_merge_one_def_extension,
11697 see_store_reference_and_extension, see_update_uses_relevancy,
11698 see_update_defs_relevancy): Likewise.
11699 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11700 hash_statistics_free, curr_statistics_hash): Likewise.
11701 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11702 expand_asm_operands, expand_return, case_bit_test_cmp,
11703 expand_case): Likewise.
11704 * stor-layout.c (start_record_layout): Likewise.
11705 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11706 gt_pch_save_stringpool): Likewise.
11707 * tree-data-ref.c (hash_stmt_vertex_info,
11708 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11709 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11711 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386.md : Change constraints of HImode and QImode
11715 immediate operands from "i" to "n". Change SImode "ni" constraint to
11716 "i" and SImode "rmi" constraint to "g". Remove all constraints
11717 from const0_operand and const1_operand predicated operands.
11718 (i): Change QImode and HImode attribute from "i" to "n".
11719 (*subqi_2): Change HImode operands to QImode.
11722 2008-06-25 Olivier Hainque <hainque@adacore.com>
11724 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11727 2008-06-25 Richard Guenther <rguenther@suse.de>
11729 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11730 not overflow the result type.
11732 2008-06-25 Richard Guenther <rguenther@suse.de>
11734 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11735 (vn_lookup): Likewise.
11737 2008-06-25 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/35518
11740 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11741 * tree-sra.c (instantiate_element): Use fold_build3 to build
11743 (try_instantiate_multiple_fields): Likewise.
11745 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11747 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11750 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11752 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11753 use_backchain_to_restore_sp to true
11754 if the offset of the link register save area would go over the 32k - 1
11755 offset limit of the load
11758 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11760 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11761 anchor for the type-punning blurb. Cross-reference "Structures
11762 unions enumerations and bit-fields implementation". Provide a
11763 cast-through-pointer example. Make final sentence self-contained.
11764 * doc/implement-c.texi (Structures unions enumerations and
11765 bit-fields implementation): Cross-reference the type-punning blurb
11766 in the -fstrict-aliasing documentation.
11768 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11770 PR middle-end/36594
11771 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11772 the memory instead of the memory itself for the save area.
11774 2008-06-24 Olivier Hainque <hainque@adacore.com>
11775 Nicolas Roche <roche@adacore.com>
11777 * gengtype.c (srcdir_len): size_t instead of int.
11778 (get_file_realbasename): New function. For F a filename, the real
11779 basename of F, with all the path components stripped.
11780 (get_file_srcdir_relative_path): New function. For F a filename, the
11781 relative path to F from $(srcdir).
11782 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11783 get_file_realbasename. Adjust the head comment.
11784 (get_prefix_langdir_index): New function. For F a filename, return the
11785 lang_dir_names[] relative index of the language directory that is
11787 (get_file_langdir): For F a filename, return the name of the language
11788 directory where F is located.
11789 (get_file_gtfilename): New function. The gt- output file name for an
11791 (get_output_file_with_visibility): Replace in-line computations with
11792 uses of get_file_gtfilename and get_prefix_langdir_index.
11793 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11795 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11797 PR tree-optimization/36504
11798 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11799 references without base address.
11801 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11803 PR middle-end/36584
11804 * calls.c (expand_call): Increase alignment for recursive functions.
11806 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11808 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11809 (TARGET_FUNCTION_VALUE): New define.
11810 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11811 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11813 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11816 (fmod<mode>3): Ditto.
11817 (remainderxf3): Ditto.
11818 (remainder<mode>3): Ditto.
11820 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11823 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11824 REG is a hard register.
11826 PR tree-optimization/36508
11827 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11828 499, don't check it at all in release compilers.
11830 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11832 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11833 together with SSE_TARGET_MATH to disable insn pattern.
11834 (*fop_<MODEF:mode>_2_i387): Ditto.
11835 (*fop_<MODEF:mode>_3_i387): Ditto.
11837 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11839 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11841 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11843 PR middle-end/34906
11844 * gimplify.c (gimplify_asm_expr): Check the return code of
11845 parse_output_constraint call, set function return and is_inout
11846 value if it failed.
11848 2008-06-22 Ian Lance Taylor <iant@google.com>
11850 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11851 (narrowest_signed_type): Likewise.
11852 * c-typeck.c (c_common_type): Change local variable mclass to enum
11854 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11855 tcc_comparison, not the tree code itself.
11856 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11857 (c_expand_expr): Cast modifier to enum expand_modifier.
11858 * c-common.h (C_RID_CODE): Add casts.
11859 (C_SET_RID_CODE): Define.
11860 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11861 (c_lex_one_token): Add cast to avoid warning.
11862 (c_parser_objc_type_name): Rename local typename to type_name.
11863 (check_no_duplicate_clause): Change code parameter to enum
11865 (c_parser_omp_var_list_parens): Change kind parameter to enum
11867 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11868 c_parser_omp_list_var_parens.
11869 (c_parser_omp_threadprivate): Likewise.
11870 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11871 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11872 * c-format.c (NO_FMT): Define.
11873 (printf_length_specs): Use NO_FMT.
11874 (asm_fprintf_length_specs): Likewise.
11875 (gcc_diag_length_specs): Likewise.
11876 (scanf_length_specs): Likewise.
11877 (strfmon_length_specs): Likewise.
11878 (gcc_gfc_length_specs): Likewise.
11879 (printf_flag_specs): Change 0 to STD_C89.
11880 (asm_fprintf_flag_specs): Likewise.
11881 (gcc_diag_flag_specs): Likewise.
11882 (gcc_cxxdiag_flag_specs): Likewise.
11883 (scanf_flag_specs): Likewise.
11884 (strftime_flag_specs): Likewise.
11885 (strfmon_flag_specs): Likewise.
11886 (print_char_table): Likewise.
11887 (asm_fprintf_char_table): Likewise.
11888 (gcc_diag_char_table): Likewise.
11889 (gcc_tdiag_char_table): Likewise.
11890 (gcc_cdiag_char_table): Likewise.
11891 (gcc_cxxdiag_char_table): Likewise.
11892 (gcc_gfc_char_table): Likewise.
11893 (scan_char_table): Likewise.
11894 (time_char_table): Likewis.
11895 (monetary_char_table): Likewise.
11896 * c-format.h (BADLEN): Likewise.
11898 2008-06-21 Ian Lance Taylor <iant@google.com>
11900 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11901 Define END_OF_BASE_TREE_CODES around inclusion.
11902 * tree.c (tree_code_type): New global array.
11903 (tree_code_length, tree_code_name): Likewise.
11904 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11905 $(lang_tree_files).
11906 (all-tree.def, s-alltree): New targets.
11907 (gencheck.h, s-gencheck): Remove.
11908 (tree.o): Depend upon all-tree.def.
11909 (build/gencheck.o): Remove gencheck.h dependency.
11910 (mostlyclean): Don't remove gencheck.h.
11911 * c-common.h (enum c_tree_code): Remove.
11912 * c-lang.c (tree_code_type): Remove.
11913 (tree_code_length, tree_code_name): Remove.
11914 * gencheck.c (tree_codes): Include all-tree.def, rather than
11915 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11917 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11919 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11920 (operator_name_info): Size to MAX_TREE_CODES.
11921 (assignment_operator_name_info): Likewise.
11922 * cp/cp-lang.c (tree_code_type): Remove.
11923 (tree_code_length, tree_code_name): Remove.
11924 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11925 (assignment_operator_name_info): Likewise.
11926 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11928 * cp/mangle.c (write_expression): Likewise.
11929 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11930 * fortran/f95-lang.c (tree_code_type): Remove.
11931 (tree_code_length, tree_code_name): Remove.
11932 * java/java-tree.h (enum java_tree_code): Remove.
11933 * java/lang.c (tree_code_type): Remove.
11934 (tree_code_length, tree_code_name): Remove.
11935 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11936 * objc/objc-act.h (enum objc_tree_code): Remove.
11937 * objc/objc-lang.c (tree_code_type): Remove.
11938 (tree_code_length, tree_code_name): Remove.
11939 * objcp/objcp-lang.c (tree_code_type): Remove.
11940 (tree_code_length, tree_code_name): Remove.
11941 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11942 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11943 * ada/misc.c (tree_code_type): Remove.
11944 (tree_code_length, tree_code_name): Remove.
11946 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11948 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11949 the grand_bitmap_obstack.
11951 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11953 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11954 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11955 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11956 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11957 move_stmt_r, new_label_mapper): Likewise.
11958 * tree-complex.c (cvc_lookup): Likewise.
11959 * tree-dfa.c (create_function_ann): Likewise.
11960 * tree-dump.c (dump_register): Likewise.
11961 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11962 find_phi_replacement_condition): Likewise.
11963 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11964 tree_function_versioning): Likewise.
11965 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11966 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11967 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11968 get_nonlocal_debug_decl, convert_nonlocal_reference,
11969 convert_nonlocal_omp_clauses, get_local_debug_decl,
11970 convert_local_reference, convert_local_omp_clauses,
11971 convert_nl_goto_reference, convert_nl_goto_receiver,
11972 convert_tramp_reference, convert_call_expr): Likewise.
11973 * tree-outof-ssa.c (contains_tree_r): Likewise.
11974 * tree-parloops.c (reduction_phi, initialize_reductions,
11975 eliminate_local_variables_1, add_field_for_reduction,
11976 add_field_for_name, create_phi_for_local_result,
11977 create_call_for_reduction_1, create_loads_for_reductions,
11978 create_stores_for_reduction, create_loads_and_stores_for_name):
11980 * tree-phinodes.c (allocate_phi_node): Likewise.
11981 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11982 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11983 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11984 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11985 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11986 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11987 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11988 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11989 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11990 vn_nary_op_insert): Likewise.
11991 * tree-ssa.c (redirect_edge_var_map_add,
11992 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11993 * tree-vectorizer.c (vectorize_loops): Likewise.
11994 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11995 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11996 tree_cons_stat, build1_stat, build_variant_type_copy,
11997 decl_init_priority_lookup, decl_fini_priority_lookup,
11998 decl_priority_info, decl_restrict_base_lookup,
11999 decl_restrict_base_insert, decl_debug_expr_lookup,
12000 decl_debug_expr_insert, decl_value_expr_lookup,
12001 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12002 type_hash_add, get_file_function_name, tree_check_failed,
12003 tree_not_check_failed, tree_range_check_failed,
12004 omp_clause_range_check_failed, build_omp_clause,
12005 build_vl_exp_stat): Likewise.
12006 * value-prof.c (gimple_histogram_value,
12007 gimple_duplicate_stmt_histograms): Likewise.
12008 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12009 unshare_variable, variable_union_info_cmp_pos, variable_union,
12010 dataflow_set_different_1, dataflow_set_different_2,
12011 vt_find_locations, variable_was_changed, set_variable_part,
12012 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12013 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12014 section_entry_hash, object_block_entry_eq,
12015 object_block_entry_hash, create_block_symbol,
12016 initialize_cold_section_name, default_function_rodata_section,
12017 strip_reg_name, set_user_assembler_name, const_desc_eq,
12018 build_constant_desc, output_constant_def, lookup_constant_def,
12019 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12020 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12021 default_internal_label): Likewise.
12022 * varray.c (varray_init, varray_grow): Likewise.
12023 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12025 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12027 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12028 operators for "test" insn. Macroize insn using SWI mode macro.
12029 (*jcc_fused_2): Ditto.
12030 (*jcc_fused_3): Macroize insn using SWI mode macro.
12031 (*jcc_fused_4): Ditto.
12033 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12035 * tree-ssa-pre.c: Fix typo in comment.
12036 (init_antic, fini_antic): Add explicit funtions for
12037 initializing and deinitializing ANTIC and AVAIL sets.
12038 (create_expression_by_pieces): Fix typo in comment.
12039 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12040 (execute_pre): Eventually dump details about ANTIC_IN.
12042 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12044 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12045 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12046 add_to_obstack, file_at_path, find_a_file, execute,
12047 add_preprocessor_option, add_assembler_option, add_linker_option,
12048 process_command, insert_wrapper, do_option_spec, do_self_spec,
12049 spec_path, do_spec_1, is_directory, main, used_arg,
12050 getenv_spec_function): Likewise.
12051 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12052 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12055 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12057 * doc/rtl.texi: Updated subreg section.
12059 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12062 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12063 node->needed and node->reachable.
12064 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12065 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12066 (expand_task_call): Don't call expand_task_copyfn.
12067 (expand_task_copyfn): Renamed to...
12068 (finalize_task_copyfn): ... this.
12070 2008-06-19 Jan Hubicka <jh@suse.cz>
12072 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12073 clobbering framepointer.
12075 2008-06-19 Jan Hubicka <jh@suse.cz>
12077 * tree-optimize.c (execute_early_local_optimizations): Set
12078 cgraph_state only at first invocation.
12080 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12082 * system.h (-Wc++-compat): Activate as a warning, no an error.
12084 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12086 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12087 instead of "#" in insn asm template.
12088 (*jcc_fused_2): Ditto.
12090 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12092 * config/i386/i386.h (ix86_tune_indices)
12093 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12094 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12095 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12096 (*jcc_fused_2): Ditto.
12097 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12098 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12099 (print operand): Handle 'E' and 'e' code.
12101 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12103 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12104 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12105 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12107 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12109 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12111 (cgraph_expand_function): Use local copy of decl.
12112 (cgraph_expand_all_functions): Remove redundant initialization of
12114 (cgraph_optimize): Reword internal_error message.
12116 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12118 * arm-protos.h (arm_return_in_memory): Remove public
12119 arm_return_in_memory() prototype.
12120 * arm.c (arm_return_in_memory): Add static prototype, add target
12121 hook macro, change definition and comments.
12122 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12124 2008-06-19 Ben Elliston <bje@au.ibm.com>
12126 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12127 real.c: Remove references to IEEE 754R.
12128 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12129 * doc/libgcc.texi (Decimal float library routines): Likewise.
12131 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12133 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12134 (default_unwind_word_mode): Add prototype.
12135 * targhooks.c (default_unwind_word_mode): New function.
12136 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12137 instead of word_mode.
12138 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12139 (TARGET_INITIALIZER): Use it.
12141 * c-common.c (handle_mode_attribute): Support "unwind_word"
12143 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12145 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12146 word_mode to access SjLj_Function_Context member "data".
12147 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12148 conversion from targetm.eh_return_filter_mode () to
12149 targetm.unwind_word_mode () if they differ.
12151 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12152 (BT_FN_UNWINDWORD_PTR): New function type.
12153 (BT_FN_WORD_PTR): Remove.
12154 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12155 * except.c (expand_builtin_extend_pointer): Convert pointer to
12156 targetm.unwind_word_mode () instead of word_mode.
12158 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12159 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12160 (spu_unwind_word_mode): New function.
12161 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12162 (TARGET_UNWIND_WORD_MODE): Define.
12163 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12165 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12167 * config/spu/spu.c (reg_align): Remove.
12168 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12169 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12170 (spu_split_store): Likewise.
12172 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12174 * gcc/tree-vn.c: Fix typo in comment.
12176 2008-06-18 Jan Hubicka <jh@suse.cz>
12178 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12179 toplevel reorder too.
12181 2008-06-18 Jan Hubicka <jh@suse.cz>
12183 * c-opts.c (c_common_post_options): PCH is not compatible with
12185 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12186 -fno-toplevel-reorder by default now.
12188 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12190 PR documentation/30739
12191 * doc/install.texi (Prerequisites): Document dependency on awk.
12193 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12194 Ian Lance Taylor <iant@google.com>
12196 PR rtl-optimization/35604
12197 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12198 only want to change jump destinations, not eventual label comparisons.
12200 2008-06-16 Jan Hubicka <jh@suse.cz>
12202 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12204 (cgraph_analyze_function): Likewise.
12206 2008-06-16 Jan Hubicka <jh@suse.cz>
12208 * cgraph.h (cgraph_mark_if_needed): New function.
12209 * cgraphunit.c (cgraph_mark_if_needed): New function.
12210 * c-decl.c (duplicate_decl): Use it.
12212 2008-06-16 Jan Hubicka <jh@suse.cz>
12214 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12217 2008-06-16 Jan Hubicka <jh@suse.cz>
12219 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12221 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12222 Kazu Hirata <kazu@codesourcery.com>
12223 Maxim Kuvyrkov <maxim@codesourcery.com
12225 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12226 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12227 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12228 EXTRA_SPEC_FUNCTIONS.
12229 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12230 (DRIVER_SELF_SPECS): Adjust.
12231 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12232 * config/mips/st.h, config/mips/t-st: New.
12233 * config/mips/driver-native.c, config/mips/x-native: New.
12234 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12237 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12239 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12241 (ISA_HAS_FP_CONDMOVE): New macro.
12242 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12243 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12244 (ISA_HAS_NMADD3_NMSUB3): New macro.
12245 * config/mips/mips.c (mips_rtx_costs): Update.
12246 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12247 compiling for ST Loongson 2E/2F.
12248 (madd<mode>): Rename to madd4<mode>. Update.
12249 (madd3<mode>): New pattern.
12250 (msub<mode>): Rename to msub4<mode>. Update.
12251 (msub3<mode>): New pattern.
12252 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12253 (nmadd3<mode>): New pattern.
12254 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12255 (nmadd3<mode>_fastmath): New pattern.
12256 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12257 (nmsub3<mode>): New pattern.
12258 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12259 (nmsub3<mode>_fastmath): New pattern.
12260 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12262 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12264 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12265 (DF_REF_INSN_INFO): New.
12266 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12267 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12268 with a NULL DF_REF_INSN_INFO.
12269 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12271 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12272 DF_INSN_INFO_EQ_USES): New.
12273 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12274 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12275 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12276 * df-core.c: Update comment for above changes.
12277 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12278 DF_INSN_UID_* macros.
12279 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12280 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12281 insn rtx. Update all callers.
12282 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12283 df_ref_create_structure, df_insn_refs_collect): Likewise.
12284 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12285 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12286 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12287 macros to access the insn refs.
12288 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12289 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12290 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12291 for accessing the refs.
12292 (try_fwprop_subst): Likewise.
12293 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12294 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12295 for accessing the refs.
12296 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12297 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12298 to look at the insn refs.
12299 (record_uses): Likewise.
12300 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12302 (mark_artificial_uses): Don't mark_insn for artificial refs.
12303 (mark_reg_rependencies): Likewise.
12305 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12307 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12309 * configure: Regenerate.
12311 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12313 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12314 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12315 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12317 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12319 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12320 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12321 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12323 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12325 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12326 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12327 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12329 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12331 * tree-ssa-sccvn.c: Fix format of comments.
12333 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12335 * cgraph.c: Remove unneeded forward declarations of eq_node()
12338 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12340 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12342 (see_update_relevancy): Likewise.
12343 * fwprop.c (try_fwprop_subst): Likewise.
12344 * rtlanal.c (noop_move_p): Likewise.
12345 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12346 notes to non-existing libcall blocks.
12347 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12349 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12350 (dead_libcall_p): Remove.
12351 (delete_trivially_dead_insns): Don't use it.
12352 * web.c (union_defs): Remove comment about keeping nops.
12353 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12354 (compute_hash_table_work): Don't track libcall notes.
12355 (do_local_cprop): Don't take libcall pointers. Don't update
12357 (adjust_libcall_notes): Deleted.
12358 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12359 ever have existed in the first place).
12360 (replace_store_insn): Don't try to remove libcall notes.
12361 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12362 (resolve_reg_notes): Don't call them.
12363 (resolve_simple_move): Likewise.
12364 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12365 Don't remove REG_RETVAL notes.
12366 * emit-rtl.c (try_split): Don't update libcall notes.
12367 (emit_copy_of_insn_after): Dito.
12368 * cselib.c (cselib_current_insn_in_libcall): Remove.
12369 (cselib_process_insn): Don't set/clear it.
12370 (new_elt_loc_list): Don't record it.
12371 (cselib_init): Don't initialize it.
12372 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12373 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12375 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12376 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12377 (init_deps): Don't initialize it.
12378 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12379 * combine.c (delete_noop_moves): Don't update libcall notes.
12380 (can_combine_p): Remove now pointless #if 0 block.
12381 (try_combine): Remove another obsolete #if 0 block.
12382 (distribute_notes): Don't distribute libcall notes.
12383 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12384 * dce.c (libcall_dead_p): Remove.
12385 (delete_unmarked_insns): Don't handle libcall blocks.
12386 (preserve_libcall_for_dce): Remove.
12387 (prescan_insns_for_dce): Don't special-case libcall block insns.
12388 * reload1 (reload): Don't handle libcall notes.
12389 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12392 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12394 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12395 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12396 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12398 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12400 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12401 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12402 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12404 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12406 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12408 2008-06-16 Ira Rosen <irar@il.ibm.com>
12410 PR tree-optimization/36493
12411 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12412 the arguments list. Use VECTYPE to create vector pointer.
12413 (vectorizable_store): Fail if accesses through a pointer to vectype
12414 do not alias the original memory reference operands.
12415 Call vect_create_data_ref_ptr without the removed argument.
12416 (vectorizable_load): Likewise.
12417 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12420 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12423 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12424 reg_equiv_constant.
12426 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12428 * config/mips/loongson2ef.md: New file.
12429 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12430 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12431 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12432 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12433 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12435 (loongson2ef.md): New include.
12436 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12437 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12438 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12439 (loongson_gt_<mode>, loongson_extract_halfword)
12440 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12441 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12442 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12443 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12444 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12445 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12446 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12447 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12448 (vec_interleave_low<mode>): Define type attribute.
12449 * config/mips/mips.c (mips_ls2): New static variable.
12450 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12451 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12452 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12453 Implement target scheduling hooks.
12454 (mips_multipass_dfa_lookahead): Update to handle tuning for
12456 (mips_sched_init): Initialize data for Loongson scheduling.
12457 (mips_ls2_variable_issue): New static function.
12458 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12460 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12461 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12462 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12463 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12464 Handle ST Loongson 2E/2F cores.
12465 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12467 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12469 * omp-low.c (extract_omp_for_data): Fix comment typo.
12472 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12474 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12475 FIXME note about gcc/config.guess.
12476 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12477 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12478 * doc/cppopts.texi: Likewise.
12479 * doc/extend.texi: Likewise.
12480 * doc/gcc.texi: Likewise.
12481 * doc/gccint.texi: Likewise.
12482 * doc/gcov.texi: Likewise.
12483 * doc/gty.texi: Likewise.
12484 * doc/hostconfig.texi: Likewise.
12485 * doc/install.texi: Likewise.
12486 * doc/invoke.texi: Likewise.
12487 * doc/loop.texi: Likewise.
12488 * doc/makefile.texi: Likewise.
12489 * doc/md.texi: Likewise.
12490 * doc/passes.texi: Likewise.
12491 * doc/tm.texi: Likewise.
12492 * doc/tree-ssa.texi: Likewise.
12493 * doc/trouble.texi: Likewise.
12495 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12496 Nathan Sidwell <nathan@codesourcery.com>
12497 Maxim Kuvyrkov <maxim@codesourcery.com>
12498 Richard Sandiford <rdsandiford@googlemail.com>
12500 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12501 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12502 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12504 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12505 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12506 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12508 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12509 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12510 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12511 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12512 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12513 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12514 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12515 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12516 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12517 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12518 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12519 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12520 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12521 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12522 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12523 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12524 (mips_builtins): Add Loongson builtins.
12525 (mips_loongson_2ef_bdesc): New.
12526 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12527 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12528 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12529 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12531 (mips_expand_vector_init): New.
12532 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12533 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12535 * config/mips/mips.md: Add unspec numbers for Loongson
12536 builtins. Include loongson.md.
12537 (MOVE64): Include Loongson vector modes.
12538 (SPLITF): Include Loongson vector modes.
12539 (HALFMODE): Handle Loongson vector modes.
12540 * config/mips/loongson.md: New.
12541 * config/mips/loongson.h: New.
12542 * config.gcc: Add loongson.h header for mips*-*-* targets.
12543 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12545 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12547 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12548 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12549 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12550 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12551 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12552 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12553 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12554 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12555 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12556 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12557 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12558 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12559 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12560 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12561 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12562 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12563 Remove use_fixproto=yes.
12564 (ia64*-*-hpux*): Remove comment about using fixproto.
12565 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12567 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12569 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12571 * configure: Regenerate.
12573 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12575 PR middle-end/36520
12576 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12577 before evaluating it.
12579 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12582 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12583 nested inline functions.
12584 (start_decl, start_function): Don't invert DECL_EXTERNAL
12585 for nested inline functions.
12587 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12589 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12590 splits that must be made for correctness.
12592 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12594 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12595 (AVAIL_NON_MIPS16): Likewise.
12596 (mips_builtin_description): Replace target_flags with a predicate.
12597 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12598 (dspr2_32): New availability predicates.
12599 (MIPS_BUILTIN): New macro.
12600 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12601 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12602 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12603 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12604 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12605 (mips_dsp_32only_bdesc): Merge into...
12606 (mips_builtins): ...this new array.
12607 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12608 (mips_init_builtins): Update after above changes.
12609 (mips_expand_builtin_1): Merge into...
12610 (mips_expand_builtin): ...here and update after above changes.
12612 2008-06-12 Paul Brook <paul@codesourcery.com>
12614 * longlong.h (__arm__): Define count_leading_zeros.
12615 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12616 (clzsi2, clzdi2): New functions.
12617 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12618 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12619 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12620 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12621 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12622 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12623 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12624 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12625 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12626 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12628 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12630 * config/m68k/m68k.c (m68k_tune_flags): New.
12631 (override_options): Compute m68k_tune_flags.
12632 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12633 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12635 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12637 PR middle-end/36506
12638 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12640 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12642 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12643 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12645 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12647 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12648 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12650 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12652 PR middle-end/36506
12653 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12656 2008-06-12 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/36345
12659 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12660 add memory_tag_needed flag.
12661 (may_alias_p): Declare.
12662 * tree-ssa-alias.c (may_alias_p): Export.
12663 (set_initial_properties): Use memory_tag_needed flag.
12664 (update_reference_counts): Likewise.
12665 (reset_alias_info): Reset memory_tag_needed flag.
12666 (create_name_tags): Check memory_tag_needed flag.
12667 (dump_points_to_info_for): Dump it.
12668 * tree-ssa-structalias.c (struct variable_info): Remove
12669 directly_dereferenced flag.
12670 (new_var_info): Do not initialize it.
12671 (process_constraint_1): Do not set it.
12672 (update_alias_info): Set is_dereferenced flag.
12673 (set_uids_in_ptset): Use may_alias_p.
12674 (set_used_smts): Check memory_tag_needed flag.
12675 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12676 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12677 memory_tag_needed flag.
12678 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12679 from broken design.
12681 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12683 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12684 red zone for w64 abi.
12685 (ix86_expand_prologue): Likewise.
12686 (ix86_force_to_memory): Likewise.
12687 (ix86_free_from_memory): Likewise.
12689 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12692 * config/rs6000/rs6000.c (rs6000_override_options): Set
12693 rs6000_isel conditionally to the absence of comand line override.
12694 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12695 Remove duplicate rs6000_isel setting.
12696 * config/rs6000/eabispe.h: Ditto.
12698 2008-06-11 Richard Guenther <rguenther@suse.de>
12700 * alias.c (get_alias_set): Use the element alias-set for arrays.
12701 (record_component_aliases): For arrays and vectors do nothing.
12702 * c-common.c (strict_aliasing_warning): Handle the cases
12703 of alias set zero explicitly.
12704 * Makefile.in (dfp.o-warn): Add -Wno-error.
12706 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12708 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12710 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12711 tune_32 tune_64 to supported_defaults. Allow values not
12712 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12713 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12714 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12715 with_cpu_64 to generic for 64-bit-supporting configurations, not
12716 with_cpu. Remove FIXMEs.
12717 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12718 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12719 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12720 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12721 arch_32 and arch_64.
12723 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12724 Olivier Hainque <hainque@adacore.com>
12726 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12727 Use DECL_SIZE_UNIT to retrieve the size of the field.
12729 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12731 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12732 with function calls after declarations. Lay out
12733 neon_float_type_node before further use.
12735 2008-06-11 Richard Guenther <rguenther@suse.de>
12737 * tree-flow.h (may_point_to_global_var): Declare.
12738 * tree-ssa-alias.c (may_point_to_global_var): New function.
12739 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12741 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12743 * configure.ac: Teach that fido supports .debug_line.
12744 * configure: Regenerate.
12746 2008-06-10 Tom Tromey <tromey@redhat.com>
12748 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12751 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12753 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12754 (encode_decimal64, decode_decimal64, encode_decimal128,
12755 decode_decimal128): Reverse order of 32-bit parts of value if host
12756 and target endianness differ.
12758 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12760 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12761 Avoid division by 0.
12762 (tree_mod_pow2_value_transform): Likewise.
12763 (tree_ic_transform): Likewise.
12764 (tree_stringops_transform): Likewise.
12765 (tree_mod_subtract_transform): Likewise.
12766 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12767 (copy_edges_for_bb): Likewise.
12768 (initialize_cfun): Likewise.
12770 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12772 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12773 nonmemory_operand. Add "N" operand constraint.
12775 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12776 (*jcc_btsi_mask): Ditto.
12777 (*jcc_btsi_mask_1): Ditto.
12779 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12781 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12782 TYPE_CANONICAL for copied element type.
12784 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12788 Add m_CORE2 and m_GENERIC.
12789 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12790 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12792 (*jcc_btdi_rex64): New instruction and split pattern.
12793 (*jcc_btsi): Ditto.
12794 (*jcc_btsi_1): Ditto.
12795 (*btsq): Fix Intel asm dialect operand order.
12799 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12801 PR middle-end/36447
12802 * simplify-rtx.c (simplify_subreg): Add check for shift count
12805 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12807 * doc/md.texi: Synchronize with later constraints.md change.
12808 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12809 with a C implementation.
12810 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12812 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12813 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12814 when moving to and from MD_REGNUM.
12815 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12816 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12817 Handle byte and halfword moves.
12818 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12820 * config/mips/constraints.md (h): Turn into NO_REGS.
12821 (l, x): Update documentation.
12822 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12823 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12824 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12825 (HILO): New mode iterator.
12827 (any_div): New code iterator.
12828 (u): Extend code attribute to div and udiv.
12829 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12830 d_operand in the splitters. Remove redundant CONST_INT checks.
12831 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12832 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12833 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12834 accordingly, using normal moves instead of unspecs to move LO into
12835 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12836 (<u>mulsidi3): Handle expansion in C code.
12837 (<u>mulsidi3_32bit_internal): Rename to...
12838 (<u>mulsidi3_32bit): ...this.
12839 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12840 (*<u>mulsidi3_64bit): Rename to...
12841 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12842 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12843 to set LO and HI to the multiplication result. Use a normal move
12844 for MFLO and an unspec for MFHI.
12845 (*<u>mulsidi3_64bit_parts): Replace with...
12846 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12847 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12848 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12849 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12850 instead of HI. Split the instruction into a separate multiplication
12851 and MFHI if !TARGET_FIX_R4000.
12852 (<su>muldi3_highpart): Likewise.
12853 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12854 and the "=h" clobber.
12855 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12856 (<u>mulditi3): New expander.
12857 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12858 (madsi): Remove "=h" clobber.
12859 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12860 Force the modulus result to be a GPR and split the instruction into
12861 a division followed by an MFHI after reload.
12862 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12863 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12864 the MIPS16 HIGH define_split.
12865 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12866 of acc<->gpr moves to "multi".
12867 (*movdi_64bit): Replace the single "x" alternative with
12868 alternatives for moving into and out of "a".
12869 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12870 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12871 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12872 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12873 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12874 (movti): New expander.
12875 (*movti, *movti_mips16): New insns.
12876 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12877 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12878 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12879 * config/mips/predicates.md (fpr_operand): Delete.
12880 (d_operand): New predicate.
12882 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12884 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12885 failure on some Bourne shells.
12886 (x86_64-*-*): Ditto.
12888 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12890 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12892 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12894 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12895 (sparc-sun-solaris2*): Likewise.
12897 2008-06-09 Arnaud Charlet <charlet@adacore.com
12899 * doc/install.texi: Update requirements to build the Ada compiler.
12901 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12903 * df-scan.c (struct df_scan_problem_data): Remove the
12904 mw_link_pool alloc pool.
12905 (df_scan_free_internal): Don't free it.
12906 (df_scan_alloc): Don't allocate it.
12907 * df.h (struct df_link): Update comment.
12909 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12911 * except.h: Correct checks for when SJLJ exceptions must be used.
12913 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12915 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12918 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12920 PR tree-optimization/36218
12921 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12922 configure for the build system.
12923 (BUILD_LDFLAGS): Define.
12924 * configure: Regenerate.
12925 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12927 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12930 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12931 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12932 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12934 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12936 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12938 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12940 * config.gcc (Obsolete configurations): Remove list of
12942 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12943 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12944 targets matched by those patterns.
12945 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12946 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12947 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12948 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12949 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12950 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12951 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12952 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12953 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12954 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12955 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12956 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12957 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12958 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12959 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12960 Make code for Solaris 7 and greater unconditional for Solaris.
12961 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12962 Remove --with-* handling.
12963 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12964 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12965 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12966 LINK_OS_WINDISS_SPEC): Remove.
12967 * config/rs6000/sysv4.opt (mwindiss): Remove.
12968 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12969 * configure: Regenerate.
12970 * doc/cpp.texi: Don't mention BeOS.
12971 * doc/extend.texi (interrupt): Don't mention MS1.
12972 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12973 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12974 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12975 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12976 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12978 * doc/invoke.texi (MT Options): Remove.
12979 (-mwindiss): Remove.
12980 (CRIS Options): Remove cris-axis-aout references.
12981 (HPPA Options): Don't mention hppa1.1-*-pro.
12982 * doc/md.texi: (MorphoTech family): Remove.
12983 * libgcc2.c: Don't handle UWIN.
12984 * config/alpha/t-unicosmk: Remove.
12985 * config/alpha/unicosmk.h: Remove.
12986 * config/arm/kaos-arm.h: Remove.
12987 * config/arm/kaos-strongarm.h: Remove.
12988 * config/arm/strongarm-coff.h: Remove.
12989 * config/arm/strongarm-elf.h: Remove.
12990 * config/arm/strongarm-pe.h: Remove.
12991 * config/arm/t-strongarm-pe: Remove.
12992 * config/arm/t-xscale-coff: Remove.
12993 * config/arm/t-xscale-elf: Remove.
12994 * config/arm/xscale-coff.h: Remove.
12995 * config/arm/xscale-elf.h: Remove.
12996 * config/chorus.h: Remove.
12997 * config/cris/aout.h: Remove.
12998 * config/cris/aout.opt: Remove.
12999 * config/cris/t-aout: Remove.
13000 * config/i386/beos-elf.h: Remove.
13001 * config/i386/kaos-i386.h: Remove.
13002 * config/i386/ptx4-i.h: Remove.
13003 * config/i386/sco5.h: Remove.
13004 * config/i386/sco5.opt: Remove.
13005 * config/i386/sysv4-cpp.h: Remove.
13006 * config/i386/sysv5.h: Remove.
13007 * config/i386/t-beos: Remove.
13008 * config/i386/t-sco5: Remove.
13009 * config/i386/t-uwin: Remove.
13010 * config/i386/uwin.asm: Remove.
13011 * config/i386/uwin.h: Remove.
13012 * config/kaos.h: Remove.
13013 * config/mips/windiss.h: Remove.
13014 * config/mt: Remove directory.
13015 * config/pa/pa-osf.h: Remove.
13016 * config/pa/pa-pro-end.h: Remove.
13017 * config/pa/t-pro: Remove.
13018 * config/ptx4.h: Remove.
13019 * config/rs6000/beos.h: Remove.
13020 * config/rs6000/kaos-ppc.h: Remove.
13021 * config/rs6000/t-beos: Remove.
13022 * config/rs6000/windiss.h: Remove.
13023 * config/sh/kaos-sh.h: Remove.
13024 * config/sol2-6.h: Remove.
13025 * config/sparc/sol26-sld.h: Remove.
13026 * config/sparc/sysv4-only.h: Remove.
13027 * config/vax/bsd.h: Remove.
13028 * config/vax/t-memfuncs: Remove.
13029 * config/vax/ultrix.h: Remove.
13030 * config/vax/vaxv.h: Remove.
13031 * config/windiss.h: Remove.
13033 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13035 PR rtl-optimization/36438
13036 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13037 for vector shifts with constant scalar shift operands.
13039 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13041 * doc/invoke.texi: Document -march=xlr.
13042 * config/mips/xlr.md: New file.
13043 * config/mips/mips.md: Include it.
13045 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13046 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13047 (mips_rtx_cost_data): Likewise.
13049 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13051 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13052 PRE_INC and PRE_DEC cases.
13054 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13056 PR rtl-optimization/36419
13057 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13058 the emitting jump insn.
13061 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13062 is not bool, boolify the whole *expr_p and convert to the desired type.
13064 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13066 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13067 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13068 Add omp_private_outer_ref hook, add another argument to
13069 omp_clause_default_ctor hook.
13070 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13071 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13072 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13073 hook_tree_tree_tree_tree_null.
13074 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13075 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13076 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13077 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13078 * tree.def (OMP_TASK): New tree code.
13079 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13080 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13081 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13082 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13083 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13084 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13085 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13086 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13087 (OMP_DIRECTIVE_P): Add OMP_TASK.
13088 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13089 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13090 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13091 and OMP_CLAUSE_UNTIED entries.
13092 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13094 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13095 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13096 * tree-pretty-print.c (dump_omp_clause): Handle
13097 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13098 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13099 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13100 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13101 warning about unsigned iterators. Change decl/init/cond/incr
13102 arguments to TREE_VECs, check arguments for all collapsed loops.
13103 (c_finish_omp_taskwait): New function.
13104 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13106 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13107 default_function_array_conversion on init. Add par_clauses argument.
13108 If decl is present in parallel's lastprivate clause, change it to
13109 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13110 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13111 collapse count in clauses.
13112 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13113 c_parser_omp_for_loop callers.
13114 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13115 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13116 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13117 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13119 (c_parser_omp_clause_schedule): Handle schedule(auto).
13120 Include correct location in the error message.
13121 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13122 and PRAGMA_OMP_CLAUSE_UNTIED.
13123 (OMP_TASK_CLAUSE_MASK): Define.
13124 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13125 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13126 * tree-nested.c (convert_nonlocal_omp_clauses,
13127 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13128 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13129 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13130 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13132 (conver_nonlocal_reference, convert_local_reference,
13133 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13134 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13135 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13136 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13137 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13138 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13139 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13140 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13141 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13143 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13144 * c-common.h (c_finish_omp_taskwait): New prototype.
13145 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13146 * tree-parloops.c (create_parallel_loop): Create 1 entry
13147 vectors for OMP_FOR_{INIT,COND,INCR}.
13148 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13149 (make_edges): Handle OMP_TASK.
13150 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13151 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13152 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13153 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13154 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13155 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13156 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13157 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13158 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13159 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13160 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13161 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13162 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13163 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13164 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13165 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13166 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13167 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13168 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13169 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13170 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13171 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13172 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13173 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13174 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13175 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13176 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13177 original iterator is present in lastprivate clause or if
13178 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13179 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13180 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13181 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13182 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13183 if it is set, lookup var in outer contexts too. Handle
13184 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13185 to be implicitly determined firstprivate for task regions.
13186 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13187 if it is set, lookup var in outer contexts too. Set
13188 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13189 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13190 OMP_CLAUSE_UNTIED. Take region_type as last argument
13191 instead of in_parallel and in_combined_parallel.
13192 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13194 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13195 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13196 (new_omp_context): Set default_kind to
13197 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13198 (omp_region_type): New enum.
13199 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13200 fields, add region_type.
13201 (new_omp_context): Take region_type as argument instead of is_parallel
13202 and is_combined_parallel.
13203 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13204 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13205 ctx->is_combined_parallel checks.
13206 (gimplify_omp_task): New function.
13207 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13209 * omp-low.c (extract_omp_for_data): Use schedule(static)
13210 for schedule(auto). Handle pointer and unsigned iterators.
13211 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13212 Add loops argument. Extract data for collapsed OMP_FOR loops.
13213 (expand_parallel_call): Assert sched_kind isn't auto,
13214 map runtime schedule to index 3.
13215 (struct omp_for_data_loop): New type.
13216 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13217 Add loop, loops, collapse and iter_type fields.
13218 (workshare_safe_to_combine_p): Disallow combined for if
13219 iter_type is unsigned long long. Don't combine collapse > 1 loops
13220 unless all bounds and steps are constant. Adjust extract_omp_for_data
13222 (expand_omp_for_generic): Handle pointer, unsigned and long long
13223 iterators. Handle collapsed OMP_FOR loops. Adjust
13224 for struct omp_for_data changes. If libgomp function doesn't return
13225 boolean_type_node, add comparison of the return value with 0.
13226 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13227 pointer, unsigned and long long iterators. Adjust for struct
13228 omp_for_data changes.
13229 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13230 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13231 unsigned long long. Allocate loops array, pass it to
13232 extract_omp_for_data. For collapse > 1 loops use always
13233 expand_omp_for_generic.
13234 (omp_context): Add sfield_map and srecord_type fields.
13235 (is_task_ctx, lookup_sfield): New functions.
13236 (use_pointer_for_field): Use is_task_ctx helper. Change first
13237 argument's type from const_tree to tree. Clarify comment.
13238 In OMP_TASK disallow copy-in/out sharing.
13239 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13240 (install_var_field): Add mask argument. Populate both record_type
13241 and srecord_type if needed.
13242 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13244 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13245 and DECL_FIELD_OFFSET.
13246 (scan_sharing_clauses): Adjust install_var_field callers. For
13247 firstprivate clauses on explicit tasks allocate the var by value in
13248 record_type unconditionally, rather than by reference.
13249 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13250 Use is_taskreg_ctx instead of is_parallel_ctx.
13251 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13252 (create_omp_child_function_name): Add task_copy argument, use
13253 *_omp_cpyfn* names if it is true.
13254 (create_omp_child_function): Add task_copy argument, if true create
13255 *_omp_cpyfn* helper function.
13256 (scan_omp_parallel): Adjust create_omp_child_function callers.
13257 Rename parallel_nesting_level to taskreg_nesting_level.
13258 (scan_omp_task): New function.
13259 (lower_rec_input_clauses): Don't run constructors for firstprivate
13260 explicit task vars which are initialized by *_omp_cpyfn*.
13261 Pass outer var ref to omp_clause_default_ctor hook if
13262 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13263 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13264 OMP_CLAUSE_REDUCTION_INIT.
13265 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13266 avoid duplicate setting of fields. Handle
13267 OMP_CLAUSE_PRIVATE_OUTER_REF.
13268 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13269 copy-out if TREE_READONLY, only copy-in.
13270 (expand_task_copyfn): New function.
13271 (expand_task_call): New function.
13272 (struct omp_taskcopy_context): New type.
13273 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13275 (lower_omp_parallel): Rename to...
13276 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13277 Call create_task_copyfn if srecord_type is needed. Adjust
13279 (task_shared_vars): New variable.
13280 (check_omp_nesting_restrictions): Warn if work-sharing,
13281 barrier, master or ordered region is closely nested inside OMP_TASK.
13282 Add warnings for barrier if closely nested inside of work-sharing,
13283 ordered, or master region.
13284 (scan_omp_1): Call check_omp_nesting_restrictions even for
13285 GOMP_barrier calls. Rename parallel_nesting_level to
13286 taskreg_nesting_level. Handle OMP_TASK.
13287 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13288 work-sharing construct, continue looking for them on parent parallel
13290 (lower_omp_for_lastprivate): Add lastprivate clauses
13291 to the beginning of dlist rather than end. Adjust for struct
13292 omp_for_data changes.
13293 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13294 not after it. Handle collapsed OMP_FOR loops, adjust for
13295 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13296 (get_ws_args_for): Adjust extract_omp_for_data caller.
13297 (scan_omp_for): Handle collapsed OMP_FOR
13298 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13299 (lower_omp_single_simple): If libgomp function doesn't return
13300 boolean_type_node, add comparison of the return value with 0.
13301 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13302 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13303 (parallel_nesting_level): Rename to...
13304 (taskreg_nesting_level): ... this.
13305 (is_taskreg_ctx): New function.
13306 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13307 of is_parallel_ctx.
13308 (execute_lower_omp): Rename parallel_nesting_level to
13309 taskreg_nesting_level.
13310 (expand_omp_parallel): Rename to...
13311 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13312 Call omp_task_call for OMP_TASK regions.
13313 (expand_omp): Adjust caller, handle OMP_TASK.
13314 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13316 * bitmap.c (bitmap_default_obstack_depth): New variable.
13317 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13318 if argument is NULL and bitmap_default_obstack is already initialized.
13319 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13321 * matrix-reorg.c (matrix_reorg): Likewise.
13323 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13325 * config/i386/i386.md (*indirect_jump): Macroize using P
13326 mode iterator. Remove !TARGET_64BIT from insn constraints.
13327 (*tablejump_1): Ditto.
13328 (*indirect_jump_rex64): Remove insn pattern.
13329 (*tablejump_1_rex64): Ditto.
13330 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13331 and eh_return_si insn patterns.
13333 2008-06-06 Richard Guenther <rguenther@suse.de>
13335 * tree-ssa-structalias.c (merge_smts_into): Remove.
13336 (find_what_p_points_to): Do not bother to compute the
13337 points-to set for pt_anything pointers.
13338 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13339 for pt_anything pointers is ok.
13341 2008-06-06 Jan Hubicka <jh@suse.cz>
13343 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13345 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13347 * cgraph.c: Fix typos in comments.
13348 (cgraph_availability_names): Fix string typo.
13349 * fold-const.c: Fix typos in comments.
13350 (fold_binary): Fix typo in warning.
13351 * genautomata.c: Fix typos in comments.
13352 (check_presence_pattern_sets): Fix typo in local variable.
13353 (output_description): Fix typo in output.
13354 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13355 * hwint.h: Likewise.
13356 * matrix-reorg.c (check_allocation_function): Likewise.
13357 * omega.c (smooth_weird_equations): Likewise.
13358 * auto-inc-dec.c: Fix typos in comments.
13359 * bb-reorder.c: Likewise.
13360 * builtins.c: Likewise.
13361 * c-common.c: Likewise.
13362 * c-cppbuiltin.c: Likewise.
13363 * c-parser.c: Likewise.
13364 * c-pretty-print.c: Likewise.
13365 * cfgcleanup.c: Likewise.
13366 * cfgexpand.c: Likewise.
13367 * cfghooks.c: Likewise.
13368 * cfglayout.c: Likewise.
13369 * cfgloopmanip.c: Likewise.
13370 * cgraphunit.c: Likewise.
13371 * coverage.c: Likewise.
13372 * dbxout.c: Likewise.
13373 * df-byte-scan.c: Likewise.
13374 * df-core.c: Likewise.
13375 * df-problems.c: Likewise.
13376 * df-scan.c: Likewise.
13378 * dominance.c: Likewise.
13379 * domwalk.c: Likewise.
13381 * dwarf2out.c: Likewise.
13382 * emit-rtl.c: Likewise.
13383 * et-forest.c: Likewise.
13384 * function.c: Likewise.
13385 * function.h: Likewise.
13387 * gcov-io.c: Likewise.
13388 * gcov.c: Likewise.
13389 * gcse.c: Likewise.
13390 * genattrtab.c: Likewise.
13391 * ggc-page.c: Likewise.
13392 * gimplify.c: Likewise.
13393 * gthr-lynx.h: Likewise.
13394 * haifa-sched.c: Likewise.
13395 * ipa-cp.c: Likewise.
13396 * ipa-inline.c: Likewise.
13397 * ipa-prop.h: Likewise.
13398 * ipa-pure-const.c: Likewise.
13399 * ipa-struct-reorg.c: Likewise.
13400 * ipa-struct-reorg.h: Likewise.
13401 * ipa-type-escape.c: Likewise.
13403 * loop-doloop.c: Likewise.
13404 * mips-tfile.c: Likewise.
13405 * mkmap-flat.awk: Likewise.
13406 * mkmap-symver.awk: Likewise.
13407 * modulo-sched.c: Likewise.
13408 * omp-low.c: Likewise.
13409 * optabs.c: Likewise.
13410 * optabs.h: Likewise.
13411 * opts.c: Likewise.
13412 * passes.c: Likewise.
13413 * postreload-gcse.c: Likewise.
13414 * postreload.c: Likewise.
13415 * predict.c: Likewise.
13416 * pretty-print.h: Likewise.
13417 * profile.c: Likewise.
13418 * protoize.c: Likewise.
13419 * ra-conflict.c: Likewise.
13420 * real.c: Likewise.
13421 * recog.c: Likewise.
13422 * regclass.c: Likewise.
13423 * regs.h: Likewise.
13424 * reload.c: Likewise.
13425 * rtl-error.c: Likewise.
13426 * rtlanal.c: Likewise.
13427 * scan.h: Likewise.
13428 * sched-rgn.c: Likewise.
13430 * stmt.c: Likewise.
13431 * target.h: Likewise.
13432 * tree-dfa.c: Likewise.
13433 * tree-eh.c: Likewise.
13434 * tree-flow-inline.h: Likewise.
13435 * tree-inline.c: Likewise.
13436 * tree-into-ssa.c: Likewise.
13437 * tree-loop-distribution.c: Likewise.
13438 * tree-nested.c: Likewise.
13439 * tree-parloops.c: Likewise.
13440 * tree-pass.h: Likewise.
13441 * tree-pretty-print.c: Likewise.
13442 * tree-profile.c: Likewise.
13443 * tree-scalar-evolution.c: Likewise.
13444 * tree-sra.c: Likewise.
13445 * tree-ssa-alias-warnings.c: Likewise.
13446 * tree-ssa-ccp.c: Likewise.
13447 * tree-ssa-coalesce.c: Likewise.
13448 * tree-ssa-dom.c: Likewise.
13449 * tree-ssa-dse.c: Likewise.
13450 * tree-ssa-forwprop.c: Likewise.
13451 * tree-ssa-live.c: Likewise.
13452 * tree-ssa-live.h: Likewise.
13453 * tree-ssa-loop-im.c: Likewise.
13454 * tree-ssa-loop-ivopts.c: Likewise.
13455 * tree-ssa-loop-niter.c: Likewise.
13456 * tree-ssa-loop-prefetch.c: Likewise.
13457 * tree-ssa-phiopt.c: Likewise.
13458 * tree-ssa-phiprop.c: Likewise.
13459 * tree-ssa-sccvn.c: Likewise.
13460 * tree-ssa-ter.c: Likewise.
13461 * tree-ssa-threadupdate.c: Likewise.
13462 * tree-ssa.c: Likewise.
13463 * tree-vect-analyze.c: Likewise.
13464 * tree-vect-transform.c: Likewise.
13465 * tree-vectorizer.c: Likewise.
13466 * tree-vn.c: Likewise.
13467 * tree-vrp.c: Likewise.
13468 * tree.c: Likewise.
13469 * tree.def: Likewise.
13470 * tree.h: Likewise.
13471 * unwind-dw2-fde.c: Likewise.
13472 * unwind.inc: Likewise.
13473 * value-prof.c: Likewise.
13474 * vmsdbgout.c: Likewise.
13476 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13478 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13479 always place FP constants in the TOC for TARGET_POWERPC64.
13480 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13482 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13484 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13485 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13486 enable for TARGET_E500_DOUBLE.
13487 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13488 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13489 floating-point modes like integer modes for E500 double.
13490 (rs6000_legitimate_offset_address_p): Likewise.
13491 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13492 addressing for DDmode for E500 double.
13493 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13494 modes as using 64-bits of registers for E500 double.
13495 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13496 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13497 specially for E500 double.
13498 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13499 TDmode for E500 double.
13500 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13501 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13502 (rs6000_split_multireg_move): Do not handle TDmode specially for
13504 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13505 using 64-bit registers for E500 double.
13506 (emit_frame_save): Do not handle DDmode specially for E500 double.
13507 (gen_frame_mem_offset): Likewise.
13508 (rs6000_function_value): Do not call spe_build_register_parallel
13509 for DDmode or TDmode.
13510 (rs6000_libcall_value): Likewise.
13511 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13512 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13515 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13517 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13520 2008-06-04 Junjie Gu <jgu@tensilica.com>
13522 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13523 comparison for frame pointers.
13525 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13528 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13530 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13533 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13534 register is already smaller or equal to required mode.
13536 2008-06-04 Xinliang David Li <davidxl@google.com>
13538 * tree-call-cdce.c: New file.
13539 (cond_dead_built_in_calls): New static variable.
13540 (input_domain): New struct.
13541 (check_pow): New function.
13542 (check_builtin_call): Ditto.
13543 (check_target_format): Ditto.
13544 (is_call_dce_candidate): Ditto.
13545 (gen_one_condition): Ditto.
13546 (gen_conditions_for_domain): Ditto.
13547 (get_domain): Ditto.
13548 (gen_conditions_for_pow_cst_base): Ditto.
13549 (gen_conditions_for_pow_int_base): Ditto.
13550 (gen_conditions_for_pow): Ditto.
13551 (get_no_error_domain): Ditto.
13552 (gen_shrink_wrap_conditions): Ditto.
13553 (shrink_wrap_one_built_in_call): Ditto.
13554 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13555 (tree_call_cdce): Ditto.
13556 (gate_call_cdce): Ditto.
13557 (pass_call_cdce): New gimple pass.
13558 * passes.c: (init_optimization_passes): New pass.
13559 * tree-pass.h: New pass declaration.
13560 * opts.c (decode_options): New flag setting.
13561 * common.opt: Add -ftree-builtin-call-dce flag.
13562 * Makefile.in: Add new source file.
13563 * tempvar.def: New tv_id.
13564 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13566 2008-06-04 Richard Guenther <rguenther@suse.de>
13568 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13569 (is_call_clobbered): Always check var_ann->call_clobbered.
13570 (mark_call_clobbered): Always set var_ann->call_clobbered.
13571 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13572 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13573 (reset_alias_info): Clear call clobbering info on MTAGs and
13575 (set_pt_anything): Set pt_global_mem.
13576 (create_tag_raw): Adjust comment.
13577 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13579 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13580 Maxim Kuvyrkov <maxim@codesourcery.com>
13582 * config/m68k/m68k.opt (mxgot): New option.
13583 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13584 (m68k_output_addr_const_extra): New.
13585 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13586 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13587 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13588 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13590 2008-06-04 Richard Guenther <rguenther@suse.de>
13592 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13593 negative or non-representable offsets.
13595 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13597 * config/i386/i386.c (ix86_gen_leave): New.
13598 (ix86_gen_pop1): Likewise.
13599 (ix86_gen_add3): Likewise.
13600 (ix86_gen_sub3): Likewise.
13601 (ix86_gen_sub3_carry): Likewise.
13602 (ix86_gen_one_cmpl2): Likewise.
13603 (ix86_gen_monitor): Likewise.
13604 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13605 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13606 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13607 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13608 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13609 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13610 (ix86_expand_epilogue): Updated.
13611 (print_operand): Handle integer register operand for 'z'.
13612 (ix86_expand_strlensi_unroll_1): Likewise.
13613 (ix86_expand_strlen): Likewise.
13614 (ix86_expand_builtin): Likewise.
13615 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13616 mov{q}/mov{l} and add{q}/add{l}.
13618 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13620 * config/i386/i386.md (P): New mode iterator.
13621 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13622 using P mode iterator.
13623 (DFmode push_operand splitter): Ditto.
13624 (XFmode push_operand splitter): Ditto.
13625 (DFmode float_extend SFmode push_operand splitter): Ditto.
13626 (XFmode float_extend SFmode push_operand splitter): Do not generate
13627 SImode pushes for 64bit target. Macroize Dimode and SImode
13628 pushes using P mode iterator.
13629 (XFmode float_extend DFmode push_operand splitter): Ditto.
13631 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13633 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13634 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13635 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13636 return type to int.
13637 (ix86_call_abi_override): Remove check for call_used_regs.
13639 2008-06-03 Richard Guenther <rguenther@suse.de>
13641 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13642 for the lhs of calls if the return type contains pointers.
13644 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13646 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13647 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13648 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13649 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13650 of cfun and DEFAULT_ABI to deceide abi mode.
13651 (DEFAULT_ABI): New.
13652 (REG_PARM_STACK_SPACE): Removed.
13653 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13654 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13655 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13656 (ix86_function_abi): Likewise.
13657 (ix86_function_type_abi): Likewise.
13658 (ix86_call_abi_override): Likewise.
13659 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13660 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13661 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13662 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13664 (X86_64_REGPARM_MAX): New.
13665 (X86_64_SSE_REGPARM_MAX): New.
13666 (X64_REGPARM_MAX): New.
13667 (X64_SSE_REGPARM_MAX): New.
13668 (X86_32_REGPARM_MAX): New.
13669 (X86_32_SSE_REGPARM_MAX): New.
13670 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13671 (ix86_function_regparm): Handle user calling abi.
13672 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13673 by DEFAULT_ABI versus SYSV_ABI check.
13674 (ix86_reg_parm_stack_space): New.
13675 (ix86_function_type_abi): New.
13676 (ix86_call_abi_override): New.
13677 (ix86_function_abi): New.
13678 (ix86_cfun_abi): New.
13679 (init_cumulative_args): Call abi specific initialization.
13680 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13681 (function_arg_64): Extend SSE_REGPARM_MAX check.
13682 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13683 (ix86_pass_by_reference): Likewise.
13684 (ix86_function_value_regno_p): Likewise.
13685 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13686 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13687 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13688 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13689 (setup_incoming_varargs_64): Adjust regparm for call abi.
13690 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13691 (ix86_va_start): Likewise.
13692 (ix86_gimplify_va_arg): Likewise.
13693 (ix86_expand_prologue): Likewise.
13694 (output_pic_addr_const): Likewise.
13695 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13696 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13697 (x86_output_mi_thunk): Likewise.
13698 (x86_function_profiler): Likewise.
13699 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13700 (SYSV_ABI, MS_ABI): New constants.
13701 (DEFAULT_ABI): New.
13702 (init_regs): Add prototype of function in regclass.c file.
13703 (OVERRIDE_ABI_FORMAT): New.
13704 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13705 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13706 (OUTGOING_REG_PARM_STACK_SPACE): New.
13707 (ix86_reg_parm_stack_space): New prototype.
13708 (CUMULATIVE_ARGS): Add call_abi member.
13709 (machine_function): Add call_abi member.
13710 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13711 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13713 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13716 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13717 (avr_builtin_setjmp_frame_value): New function.
13718 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13719 (nonlocal_goto): Define.
13721 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13723 * config/mips/mips.c (mips_emit_loadgp): Return early if
13724 there is nothing do to, otherwise emit a blockage if
13725 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13726 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13728 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13730 * configure.ac: Drop unneeded backslash ending up in config.in.
13731 * acinclude.m4: Likewise.
13732 * config.in: Regenerate.
13734 2008-05-26 Jan Hubicka <jh@suse.cz>
13736 * predict.c (maybe_hot_frequency_p): Break out of...
13737 (maybe_hot_bb_p): ... here.
13738 (maybe_hot_edge_p): New.
13739 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13740 * basic-block.h (maybe_hot_edge_p): Declare.
13742 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13744 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13745 (*cmpfp_<mode>_cc): Ditto.
13746 (*fp_jcc_8<mode>_387): Ditto.
13747 (*fop_<MODEF:mode>_2_i387): Ditto.
13748 (*fop_<MODEF:mode>_3_i387): Ditto.
13749 (*fop_xf_2_i387): Ditto.
13750 (*fop_xf_3_i387): Ditto.
13752 2008-06-02 Tomas Bily <tbily@suse.cz>
13754 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13756 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13758 * config/mips/mips.c (mips_valid_offset_p): New function.
13759 (mips_valid_lo_sum_p): Likewise.
13760 (mips_classify_address): Use them.
13761 (mips_force_address): New function.
13762 (mips_legitimize_address): Use it.
13763 * config/mips/mips.md (MOVE128): New mode iterator.
13764 (movtf): Require TARGET_64BIT. Remove empty strings.
13765 (*movtf_internal): Rename to...
13766 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13767 of "R" and use {,fp}{load,store} attributes instead of "multi".
13768 Use a separate define_split.
13769 (*movtf_mips16): New pattern.
13771 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13773 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13774 * config/mips/mips.c (mips_expand_before_return): New function.
13775 (mips_expand_epilogue): Call it.
13776 * config/mips/mips.md (return): Turn into a define_expand.
13777 (*return): New insn.
13779 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13781 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13782 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13783 functions. Do not emit uses and clobbers of CONCATs; individually
13784 use and clobber their operands.
13785 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13786 gen_clobber, emit_use and gen_use.
13787 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13788 (expand_builtin_return): Likewise.
13789 * cfgbuild.c (count_basic_blocks): Likewise.
13790 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13791 * explow.c (emit_stack_restore): Likewise.
13792 * expmed.c (extract_bit_field_1): Likewise.
13793 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13794 (emit_move_multi_word, store_constructor): Likewise.
13795 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13796 (thread_prologue_and_epilogue_insns): Likewise.
13797 * lower-subreg.c (resolve_simple_move): Likewise.
13798 * optabs.c (widen_operand, expand_binop): Likewise.
13799 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13800 * reload.c (find_reloads): Likewise.
13801 * reload1.c (eliminate_regs_in_insn): Likewise.
13802 * stmt.c (expand_nl_goto_receiver): Likewise.
13803 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13804 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13805 * config/arm/arm.c (arm_load_pic_register): Likewise.
13806 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13807 * config/arm/arm.md (untyped_return): Likewise.
13808 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13809 * config/avr/avr.c (expand_prologue): Likewise.
13810 * config/bfin/bfin.c (do_unlink): Likewise.
13811 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13812 * config/cris/cris.c (cris_expand_prologue): Likewise.
13813 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13814 (machopic_legitimize_pic_address): Likewise.
13815 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13816 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13817 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13818 (ix86_expand_convert_uns_didf_sse): Likewise.
13819 (ix86_expand_vector_init_general): Likewise.
13820 * config/ia64/ia64.md (eh_epilogue): Likewise.
13821 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13822 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13823 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13824 (config/iq2000/iq2000.c): Likewise.
13825 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13826 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13827 (builtin_longjmp): Likewise.
13828 * config/mn10300/mn10300.md (call, call_value): Likewise.
13829 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13830 * config/pdp11/pdp11.md (abshi2): Likewise.
13831 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13832 * config/s390/s390.c (s390_emit_prologue): Likewise.
13833 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13834 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13835 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13836 * config/sh/sh.c (prepare_move_operands): Likewise.
13837 (output_stack_adjust, sh_expand_epilogue): Likewise.
13838 (sh_set_return_address, sh_expand_t_scc): Likewise.
13839 * config/sparc/sparc.c (load_pic_register): Likewise.
13840 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13841 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13842 * config/v850/v850.c (expand_epilogue): Likewise.
13844 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13846 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13847 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13848 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13849 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13850 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13851 stack pointer register.
13852 (output_movhi): Remove code for interrupt specific writing to the
13853 stack pointer register.
13855 2008-05-31 Richard Guenther <rguenther@suse.de>
13857 PR tree-optimization/34244
13858 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13859 (tree_expr_nonzero_warnv_p): Likewise.
13860 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13861 ssa_name_nonnegative_p.
13862 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13863 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13864 not tree_expr_nonzero_warnv_p.
13866 PR tree-optimization/36262
13868 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13870 PR tree-optimization/34244
13871 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13872 (record_numbers_of_iterations): New function.
13873 (execute_vrp): Cache the numbers of iterations of loops.
13874 * tree-scalar-evolution.c (scev_reset_except_niters):
13876 (scev_reset): Use scev_reset_except_niters.
13877 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13879 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13881 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13882 __WORKAROUND_RETS when appropriate.
13884 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13886 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13887 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13889 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13890 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13891 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13892 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13893 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13894 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13895 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13896 *fop_df_1_sse insn patterns using MODEF mode iterator.
13897 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13898 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13899 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13900 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13901 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13902 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13903 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13904 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13905 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13906 (*fop_xf_5_i387): Ditto.
13907 (*fop_xf_6_i387): Ditto.
13909 2008-05-30 Richard Guenther <rguenther@suse.de>
13911 * builtins.c (build_string_literal): Avoid generating
13912 a non-gimple_val result.
13914 2008-05-30 DJ Delorie <dj@redhat.com>
13916 * exec-tool.in: Use an environment variable (private) instead of a
13917 file (shared) as a semaphore, so as to not break parallel builds.
13919 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13921 * optabs.c (maybe_encapsulate_block): Remove.
13922 (emit_libcall_block): Adjust accordingly.
13923 * optabs.h (maybe_encapsulate_block): Remove prototype.
13925 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13926 Don't use maybe_encapsulate_block.
13928 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13930 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13931 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13932 rtx is a SYMBOL_REF before calling get_pool_constant.
13934 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13936 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13938 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13940 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13941 rather than OS names to choose INO_T_EQ definition.
13942 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13943 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13945 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13948 * config/darwin-f.c: New.
13949 * config/t-darwin: Added rule to build darwin-f.o.
13950 * config.gcc: Defined new variable, fortran_target_objs.
13951 (*-*-darwin*): Set fortran_target_objs.
13952 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13953 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13954 * configure: Regenerated.
13956 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13959 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13960 canonical type if needed.
13962 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13964 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13966 2008-05-29 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/36343
13969 PR tree-optimization/36346
13970 PR tree-optimization/36347
13971 * tree-flow.h (clobber_what_p_points_to): Declare.
13972 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13973 pointed-to variable is dereferenced is irrelevant to whether
13974 the pointer can access the pointed-to variable.
13975 (clobber_what_p_points_to): New function.
13976 * tree-ssa-alias.c (set_initial_properties): Use it.
13977 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13978 call clobber check for NMTs.
13980 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13982 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13983 for printing gcov_type.
13985 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13987 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13988 and the eh region information.
13989 * value-prof.c (gimple_move_stmt_histograms): New function.
13990 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13992 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13994 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13996 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13998 * value-prof.c (tree_ic_transform): Print counts.
13999 * tree-profile.c (tree_gen_ic_func_profiler):
14000 Clear __gcov_indreict_call_callee variable to avoid misattribution
14003 2008-05-28 Rafael EspÃndola <espindola@google.com>
14005 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14008 2008-05-28 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/36339
14011 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14012 and clobbering code out of the loop.
14014 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14016 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14019 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14020 s390_contiguous_bitmask_p, s390_symref_operand_p,
14021 s390_check_symref_alignment, s390_reload_larl_operand,
14022 s390_reload_symref_address): New functions.
14023 (s390_branch_condition_mnemonic): Support compare and branch
14025 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14026 and 'W' constraints.
14027 (s390_secondary_reload): Add secondary reloads for unaligned
14028 symbol refs or symbol refs to floating point or QI/TI mode
14030 (legitimate_address_p): Accept symbol references as addresses.
14031 (s390_expand_insv): Use rotate and insert selected bits
14032 instruction for insv when building for z10.
14033 (print_operand_address): Handle symbol ref addresses.
14034 (print_operand): Output modifier 'c' added for signed byte values.
14035 (s390_encode_section_info): Mark symbol refs with
14036 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14038 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14039 (length attribute): RRF, RRR have 4 byte length.
14040 (FPALL, INTALL): New mode iterators added.
14041 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14042 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14043 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14044 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14045 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14046 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14047 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14048 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14050 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14051 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14052 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14053 reload<INTALL:mode><P:mode>_toreg_z10,
14054 reload<FPALL:mode><P:mode>_tomem_z10,
14055 reload<FPALL:mode><P:mode>_toreg_z10,
14056 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14057 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14058 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14059 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14061 (movmem, clrmem, cmpmem): New splitters added.
14063 * config/s390/predicates.md (larl_operand): Use
14064 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14065 SYMBOL_REF_ALIGN1_P.
14066 (s390_signed_integer_comparison,
14067 s390_unsigned_integer_comparison): New predicates.
14069 * config/s390/s390-protos.h (s390_check_symref_alignment,
14070 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14071 s390_reload_symref_address,
14072 s390_compare_and_branch_condition_mask): Prototypes added.
14074 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14075 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14076 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14078 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14080 * config/s390/s390.c (z10_cost): New cost function for z10.
14081 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14082 (s390_issue_rate): Adjust issue rate for z10.
14083 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14084 (processor_flags): Add PF_Z10.
14085 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14086 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14087 * gcc/config.gcc: Add z10.
14089 2008-05-28 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/36291
14092 * tree-flow. h (struct gimple_df): Remove var_anns member.
14093 * tree-flow-inline.h (gimple_var_anns): Remove.
14094 (var_ann): Simplify.
14095 * tree-dfa.c (create_var_ann): Simplify.
14096 (remove_referenced_var): Clear alias info from var_anns of globals.
14097 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14098 (delete_tree_ssa): Clear alias info from var_anns of globals.
14099 Do not free var_anns.
14100 (var_ann_eq): Remove.
14101 (var_ann_hash): Likewise.
14103 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14105 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14106 and loongson2f entries.
14107 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14108 * config/mips/mips.h (processor_type): Add Loongson-2E
14109 and Loongson-2F entries.
14110 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14111 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14112 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14113 * doc/invoke.texi (MIPS Options): Document loongson2e
14114 and loongson2f processor names.
14116 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14120 * config/i386/i386.c (ix86_function_arg_boundary): Use
14121 alignment of canonical type.
14122 (ix86_expand_vector_move): Check unaligned memory access for
14125 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14127 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14128 Moved to the front of file.
14130 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14131 H.J. Lu <hongjiu.lu@intel.com>
14133 * dwarf2out.c (current_fde): New.
14135 (lookup_cfa:): Likewise.
14136 (dwarf2out_end_epilogue): Likewise.
14137 (dwarf2out_note_section_used): Likewise.
14139 2008-05-27 Michael Matz <matz@suse.de>
14142 * c.opt (Wenum-compare): New warning option.
14143 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14145 2008-05-27 Michael Matz <matz@suse.de>
14147 PR middle-end/36326
14148 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14150 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14151 into memory as tail calls.
14153 2008-05-27 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/36339
14156 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14157 pointers cause all addressable variables to be call clobbered.
14159 2008-05-27 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/36245
14162 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14164 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14166 * config/s390/s390.md: Replace all occurences of the 'm'
14167 constraint with 'RT'.
14169 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14171 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14173 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14175 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14176 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14177 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14179 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14181 * reload.c: (find_reloads): Skip alternatives according to the
14182 "enabled" attribute. Constify the constraint variable.
14183 * recog.c (get_attr_enabled): Add default implementation.
14184 (extract_insn): Set the alternative_enabled_p array
14185 in the recog_data struct.
14186 (preprocess_constraints, constrain_operands): Skip
14187 alternatives according to the "enabled" attribute
14188 * recog.h (struct recog_data): New field alternative_enabled_p.
14189 (skip_alternative): New inline function.
14190 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14191 (record_reg_classes): Skip alternative according to the
14192 "enabled" attribute.
14194 * doc/md.texi: Add documention for the "enabled" attribute.
14196 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14198 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14199 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14200 constraint with TARGET_MEM_CONSTRAINT.
14201 * recog.c (asm_operand_ok, preprocess_constraints,
14202 constrain_operands): Likewise.
14203 * regclass.c (record_reg_classes): Likewise.
14204 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14205 * reload1.c (maybe_fix_stack_asms): Likewise.
14206 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14207 * recog.h: Adjust comment.
14208 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14209 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14210 * doc/md.texi: Add a note to description of 'm' constraint.
14211 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14213 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14215 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14216 that the bitfield is of integral type before testing its precision.
14218 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14219 Sa Liu <saliu@de.ibm.com>
14221 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14222 __modti3, __udivti3, __umodti3 and __udivmodti4.
14223 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14224 that implement TImode mul and div functions.
14225 * config/spu/multi3.c: New. Implement __multi3.
14226 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14227 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14230 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14233 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14234 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14235 tls_sysv_suffix): New mode and mode attribute iterators.
14236 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14237 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14238 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14239 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14240 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14243 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14245 PR tree-optimization/36329
14246 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14247 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14248 * cgraphbuild.c (initialize_inline_failed): Use the latter
14249 macro in lieu of the former.
14250 * ipa-inline.c (cgraph_mark_inline): Likewise.
14251 (cgraph_decide_inlining_of_small_function): Likewise.
14252 (cgraph_decide_inlining): Likewise.
14253 (cgraph_decide_inlining_incrementally): Likewise.
14255 2008-05-26 Tristan Gingold <gingold@adacore.com>
14256 Anatoly Sokolov <aesok@post.ru>
14258 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14259 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14260 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14261 optimization for 'avr6' architecture.
14263 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14266 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14268 2008-05-26 Richard Guenther <rguenther@suse.de>
14270 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14271 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14273 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14275 PR middle-end/36253
14276 * caller-save.c (insert_restore): Verify alignment of spill space.
14277 (insert_save): Likewise.
14278 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14279 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14280 (STACK_SLOT_ALIGNMENT): Likewise.
14281 * function.c (LOCAL_ALIGNMENT): Removed.
14282 (get_stack_local_alignment): New.
14283 (assign_stack_local): Use it. Set alignment on stack slot.
14284 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14285 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14286 (STACK_SLOT_ALIGNMENT): New.
14287 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14288 stack slot in XFmode.
14290 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14292 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14295 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14296 argument operand in rax isn't removed.
14298 2008-05-26 Richard Guenther <rguenther@suse.de>
14300 PR middle-end/36300
14301 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14302 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14304 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14307 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14309 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14311 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14312 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14314 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14316 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14317 build a trampoline if we don't want one.
14318 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14319 return zero for nested functions if we don't want a trampoline.
14321 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14323 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14325 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14328 * c.opt: Removed undocumented option '-lang-fortran'.
14329 * c-common.h: Removed global variable 'lang_fortran'.
14330 * c-opts.c (c_common_handle_option): Removed code to handle
14331 option '-lang-fortran'. Updated includes.
14332 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14333 definition of '__GFORTRAN__'.
14334 (define__GNUC__): Reimplemented to use BASEVER and
14335 cpp_define_formatted.
14336 (builtin_define_with_value_n): Removed.
14337 * c-incpath.h: Renamed to ...
14338 * incpath.h: ... this.
14339 * c-incpath.c: Renamed to ...
14340 * incpath.c: ... this. Updated includes.
14341 * fix-header.c: Updated includes.
14342 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14343 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14344 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14346 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14348 * tree.h: Update the table of flags used on tree nodes.
14349 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14350 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14351 (FORCED_LABEL): Add access check.
14352 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14353 (ASM_INPUT_P): Likewise.
14354 (ASM_VOLATILE_P): Likewise.
14355 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14356 (OMP_SECTION_LAST): Access private_flag directly.
14357 (OMP_RETURN_NOWAIT): Likewise.
14358 (OMP_PARALLEL_COMBINED): Likewise.
14359 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14360 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14361 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14362 deprecated_flag directly.
14364 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14366 * final.c (frame_pointer_needed): Removed.
14367 * flags.h (frame_pointer_needed): Likewise.
14369 * function.h (rtl_data): Add frame_pointer_needed.
14370 (frame_pointer_needed): New.
14372 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14374 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14376 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14378 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14381 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14383 * c-common.c (strip_array_types): Move function to..
14385 (get_inner_array_type): Delete.
14386 * c-common.h (strip_array_types): Move declaration to..
14388 (get_inner_array_type): Delete.
14389 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14390 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14391 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14392 * config/pa/pa.c (emit_move_sequence): Likewise.
14394 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14396 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14399 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14401 * function.c: Include target hook for nonlocal_goto frame value.
14403 2008-05-24 Richard Guenther <rguenther@suse.de>
14405 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14406 variable can be only accessed through a pointer or a union.
14408 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14410 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14411 * doc/extend.texi: Likewise.
14413 2008-05-23 DJ Delorie <dj@redhat.com>
14415 * config/m32c/jump.md (untyped_call): Add.
14417 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14418 for A24 to PSImode.
14419 (m32c_address_cost): Detail costs for indirect offsets.
14421 2008-05-23 Rafael EspÃndola <espindola@google.com>
14423 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14424 if a node is a SUBREG.
14425 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14428 2008-05-23 Paul Brook <paul@codesourcery.com>
14429 Carlos O'Donell <carlos@codesourcery.com>
14431 * doc/extend.texi: Clarify use of __attribute__((naked)).
14432 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14433 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14434 * function.c (use_register_for_decl): Use
14435 targetm.calls.allocate_stack_slots_for_args.
14436 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14437 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14438 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14440 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14442 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14444 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14446 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14447 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14448 is only rounded once.
14450 2008-05-23 Richard Guenther <rguenther@suse.de>
14452 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14454 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14455 Jakub Jelinek <jakub@redhat.com>
14458 * configure.ac: Handle --enable-cld.
14459 * configure: Regenerated.
14460 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14461 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14462 (ix86_current_function_needs_cld): New define.
14463 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14464 (cld): New isns pattern.
14465 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14466 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14467 * config/i386/i386.opt (mcld): New option.
14468 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14469 TARGET_CLD and ix86_current_function_needs_cld.
14470 (override_options): Use -mcld by default for 32-bit code if
14473 * doc/install.texi (Options specification): Document --enable-cld.
14474 * doc/invoke.texi (Machine Dependent Options)
14475 [i386 and x86-64 Options]: Add -mcld option.
14476 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14478 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14479 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14480 (return_in_memory_64): Likewise.
14481 (return_in_memory_ms_64): Likewise.
14483 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14485 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14486 * builtins.c (fold_builtin_fpclassify): New.
14487 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14488 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14489 * c-common.c (handle_type_generic_attribute): Adjust to accept
14490 fixed arguments before an elipsis.
14491 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14492 * doc/extend.texi: Document __builtin_fpclassify.
14494 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14496 * omp-low.c (gate_expand_omp_ssa): Remove.
14497 (pass_expand_omp_ssa): Remove.
14498 (gate_expand_omp): Do not check for flag_openmp_ssa.
14499 * common.opt (-fopenmp-ssa): Remove.
14500 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14502 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14504 * config/sh/sh.opt (mfixed-range): New option.
14505 * config/sh/sh-protos.h (sh_fix_range): Declare.
14506 * config/sh/sh.c (sh_fix_range): New function.
14507 * config/sh/sh.h (sh_fixed_range_str): Declare.
14508 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14510 * doc/invoke.texi (SH Options): Document -mfixed-range.
14512 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14514 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14515 it before the redeclaration.
14517 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14519 * config/avr/avr.c (get_sequence_length): Add new function.
14520 (expand_prologue, expand_epilogue): Remove duplicate code.
14522 2008-05-22 Rafael EspÃndola <espindola@google.com>
14524 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14527 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14529 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14530 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14532 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14533 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14534 (vect_update_misalignment_for_peel): Likewise.
14535 (vector_alignment_reachable_p): Likewise.
14536 * tree-vect-transform.c (vectorizable_load): Likewise.
14537 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14538 (get_vectype_for_scalar_type): Pass mode of scalar_type
14539 to UNITS_PER_SIMD_WORD.
14541 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14542 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14543 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14544 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14545 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14547 2008-05-22 Ira Rosen <irar@il.ibm.com>
14549 PR tree-optimization/36293
14550 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14551 if the first load must be skipped because of a gap.
14553 2008-05-22 Richard Guenther <rguenther@suse.de>
14555 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14556 more cases of offset disambiguation that is possible if
14557 strict-aliasing rules apply.
14558 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14559 for basic offset and type-based disambiguation.
14561 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14563 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14564 ix86_expand_vector_set on V16QImode for SSE4.1.
14566 2008-05-21 Tom Tromey <tromey@redhat.com>
14568 * c.opt (Wimport): Mark as undocumented.
14569 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14571 (Warning Options): Likewise.
14572 * doc/cppopts.texi: Don't mention -Wimport.
14574 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14576 PR tree-optimization/36287
14577 PR tree-optimization/36286
14578 * lambda-code.c (build_access_matrix): Do not use the loop->num
14579 for computing the number of induction variables: use the loop depth
14582 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14585 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14586 option -f(no-)leading-underscore.
14588 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14590 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14591 GET_MODE_NUNITS (mode).
14593 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14595 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14596 (-mmulhw): Add 464 to description.
14597 (-mdlmzb): Likewise.
14598 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14599 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14601 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14602 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14603 * config/rs6000/rs6000.md: Update comments for 464.
14605 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14607 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14609 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14611 * config/i386/sse.md (vec_extractv4sf): Removed.
14612 (vec_extractv2df): Likewise.
14613 (vec_extractv2di): Likewise.
14614 (vec_extractv4si): Likewise.
14615 (vec_extractv8hi): Likewise.
14616 (vec_extractv16qi): Likewise.
14617 (vec_extract<mode>): New.
14619 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14621 * config/i386/sse.md (vec_setv4sf): Removed.
14622 (vec_setv2df): Likewise.
14623 (vec_setv2di): Likewise.
14624 (vec_setv4si): Likewise.
14625 (vec_setv8hi): Likewise.
14626 (vec_setv16qi): Likewise.
14627 (vec_set<mode>): New.
14629 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14631 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14632 goto for vec_concat and vec_interleave.
14634 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14636 * config/i386/sse.md (vec_initv4sf): Removed.
14637 (vec_initv2df): Likewise.
14638 (vec_initv2di): Likewise.
14639 (vec_initv4si): Likewise.
14640 (vec_initv8hi): Likewise.
14641 (vec_initv16qi): Likewise.
14642 (vec_init<mode>): New.
14644 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14646 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14648 2008-05-21 Tom Tromey <tromey@redhat.com>
14650 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14651 (zone_find_object_offset): Likewise.
14652 (gt_ggc_m_S): Likewise.
14653 (highest_bit): Likewise.
14654 * ggc-page.c (gt_ggc_m_S): New function.
14655 * stringpool.c (string_stack): Remove.
14656 (init_stringpool): Update.
14657 (ggc_alloc_string): Use ggc_alloc.
14658 (maybe_delete_ident): New function.
14659 (ggc_purge_stringpool): Likewise.
14660 (gt_ggc_m_S): Remove.
14661 * ggc-common.c (ggc_protect_identifiers): New global.
14662 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14663 ggc_protect_identifiers.
14664 * ggc.h (ggc_protect_identifiers): Declare.
14665 (gt_ggc_m_S): Update.
14666 (ggc_purge_stringpool): Declare.
14667 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14668 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14670 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14672 2008-05-21 David S. Miller <davem@davemloft.net>
14674 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14677 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14679 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14682 2008-05-20 David Daney <ddaney@avtrex.com>
14684 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14685 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14686 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14687 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14688 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14689 (atomic_hiqi_op): New define_code_iterator.
14690 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14691 mips_expand_compare_and_swap_12.
14692 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14693 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14694 (sync_<optab><mode>, sync_old_<optab><mode>,
14695 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14696 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14697 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14698 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14699 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14700 (test_and_set_12): New insn.
14701 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14702 sync_new_<optab><mode>, sync_old_nand<mode>,
14703 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14704 clobber to operand 0 for SI and DI mode insns.
14705 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14706 mips_gen_fn_4): New typedefs.
14707 (mips_gen_fn_ptrs): Define new union type.
14708 (mips_expand_compare_and_swap_12): Remove declaration.
14709 (mips_expand_atomic_qihi): Declare function.
14710 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14711 (mips_expand_atomic_qihi): ... this. Use new generator function
14713 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14714 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14715 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14716 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14717 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14718 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14719 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14720 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14721 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14722 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14725 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14727 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14730 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14732 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14733 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14734 (avr_attribute_table): Add 'OS_main' function attribute.
14735 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14736 functions with 'OS_main' attribute.
14738 2008-05-20 Richard Guenther <rguenther@suse.de>
14740 PR tree-optimization/35204
14741 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14742 helper, split out from ...
14743 (DFS): ... here. Make the DFS walk non-recursive.
14745 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14746 Jan Sjodin <jan.sjodin@amd.com>
14748 PR tree-optimization/36181
14749 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14750 (parallelize_loops): Don't parallelize when the loop has vector
14753 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14754 Sebastian Pop <sebastian.pop@amd.com>
14756 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14757 matrix, and never look at the tree representation of the memory
14759 (linear_transform_loops): Computes parameters and access matrices.
14760 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14762 (access_matrix_get_index_for_parameter): New.
14763 * tree-data-ref.h (struct access_matrix): New.
14764 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14765 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14766 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14767 am_vector_index_for_loop): New.
14768 (struct data_reference): Add field access_matrix.
14769 (DR_ACCESS_MATRIX): New.
14770 (compute_data_dependences_for_loop): Update declaration.
14771 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14772 * lambda.h (lambda_vector_vec_p): Declared.
14773 * lambda-code.c: Depend on pointer-set.h.
14774 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14775 av_for_af_base, av_for_af, build_access_matrix,
14776 lambda_compute_access_matrices): New.
14777 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14779 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14781 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14782 $SOURCEDIR/include.
14784 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14785 Sebastian Pop <sebastian.pop@amd.com>
14787 PR tree-optimization/36206
14788 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14790 (instantiate_scev_1): Rename flags to fold_conversions.
14791 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14792 outeside instantiation_loop.
14793 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14794 (evolution_function_is_affine_or_constant_p): Removed.
14795 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14797 (analyze_siv_subscript): Pass in the loop nest number.
14798 Call evolution_function_is_affine_in_loop instead of
14799 evolution_function_is_affine_p.
14800 (analyze_overlapping_iterations): Pass in the loop nest number.
14802 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14803 Sebastian Pop <sebastian.pop@amd.com>
14805 PR tree-optimization/36206
14806 * tree-chrec.h (chrec_fold_op): New.
14807 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14810 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14812 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14814 (remove_duplicates): Do not set inode on non-inode systems.
14817 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14819 * config.gcc (tm_file): Update comments about relative pathnames.
14821 2008-05-20 Richard Guenther <rguenther@suse.de>
14823 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14824 * tree-ssa-sccvn.c (process_scc): Likewise.
14825 * tree-ssa-sink.c (execute_sink_code): Likewise.
14826 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14827 * tree-vrp.c (process_assert_insertions): Likewise.
14828 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14829 (perform_tree_ssa_dce): Likewise.
14830 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14831 (dump_dominator_optimization_stats): Likewise.
14832 * tree-vectorizer.c (vectorize_loops): Likewise.
14834 2008-05-20 Richard Guenther <rguenther@suse.de>
14836 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14838 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14840 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14841 (ix86_i386elf_return_in_memory): Likewise.
14842 (ix86_i386interix_return_in_memory): Likewise.
14843 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14844 (SUBTARGET_RETURN_IN_MEMORY): New.
14845 * config/i386/i386elf.h: Likewise.
14846 * config/i386/ptx4-i.h: Likewise.
14847 * config/i386/sol2-10.h: Likewise.
14848 * config/i386/sysv4.h: Likewise.
14849 * config/i386/vx-common.h: Likewise.
14850 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14851 * config/i386/i386.c (ix86_return_in_memory): Made static and
14852 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14853 (ix86_i386elf_return_in_memory): Removed.
14854 (ix86_i386interix_return_in_memory): Removed.
14855 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14856 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14858 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14860 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14862 2008-05-19 Xinliang David Li <davidxl@google.com>
14864 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14866 * common.opt: Ditto.
14867 * doc/invoke.texi: Ditto.
14869 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14871 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14872 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14874 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14876 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14877 sizes of operand array from 8/4 to 4/2.
14878 (ix86_expand_vector_init_general): Change size of operand array
14879 from 32 to 16. Remove op0, op1 and half_mode.
14881 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14884 (ix86_expand_vector_init_interleave): Likewise.
14885 (ix86_expand_vector_init_general): Use them. Assert
14886 word_mode == SImode when n_words == 4.
14888 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.c (ix86_secondary_reload): New static function.
14891 (TARGET_SECONDARY_RELOAD): New define.
14892 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14893 * config/i386/i386.md (reload_outqi): Remove.
14895 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14897 PR middle-end/35509
14898 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14899 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14900 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14901 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14902 (fold_builtin_1): Likewise.
14903 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14904 c-common.c (check_builtin_function_arguments): Handle
14905 BUILT_IN_ISINF_SIGN.
14906 * doc/extend.texi: Document __builtin_isinf_sign.
14907 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14909 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14911 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14912 EH cleanup at the end of the pass, search for those that have been
14913 turned into forwarder blocks and do the cleanup on their successor.
14915 2008-05-18 Richard Guenther <rguenther@suse.de>
14917 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14918 pointers to sizetype and vice versa.
14920 2008-05-18 Xinliang David Li <davidxl@google.com>
14922 * gcc/tree-ssa-dce.c: Coding style fix.
14923 (check_pow): Documentation comment.
14924 (check_log): Documenation comment. Coding style fix.
14925 (is_unnecessary_except_errno_call): Ditto.
14926 (gen_conditions_for_pow): Ditto.
14927 (gen_conditions_for_log): Ditto.
14928 (gen_shrink_wrap_conditions): Ditto.
14929 (shrink_wrap_one_built_in_calls): Ditto.
14930 * gcc/doc/invoke.texi: Better documentation string.
14931 * ChangeLog: Fix wrong change log entries from
14932 May 17 checkin on function call DCE.
14934 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14936 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14938 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14940 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14941 * df-problems.c (simulation routines): Fixed block comment to
14942 properly say how to add forwards scanning functions.
14944 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14946 * tree-inline.c (setup_one_parameter): Remove dead code.
14948 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14950 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14951 a BIT_AND_EXPR only for an INTEGER_TYPE.
14953 2008-05-17 Xinliang David Li <davidxl@google.com>
14955 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14956 (check_pow, check_log, is_unnecessary_except_errno_call): New
14957 functions to check for eliminating math functions that are pure
14958 except for setting errno.
14959 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14960 general condition expressions for shrink-wrapping pow/log calls.
14961 (gen_shrink_wrap_conditions): Ditto.
14962 (shrink_wrap_one_built_in_call): Ditto.
14963 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14964 (mark_operand_necessary): If debugging, output if OP is necessary.
14965 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14967 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14969 * gcc/common.opt: New user flag -ftree-builtin-dce.
14970 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14972 2008-05-16 David S. Miller <davem@davemloft.net>
14974 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14975 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14977 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14980 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14982 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14984 * ifcvt.c (dead_or_predicable): Rename
14985 df_simulate_one_insn_backwards to df_simulate_one_insn.
14986 * recog.c (peephole2_optimize): Ditto.
14987 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14989 * df.h: Rename df_simulate_one_insn_backwards to
14990 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14991 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14992 scanning of defs and uses.
14993 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14994 (df_simulate_one_insn_forwards): Removed.
14996 2008-05-16 Doug Kwan <dougkwan@google.com>
14998 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15000 (real_from_string): Handle NaNs and Inf as approriate.
15002 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15004 * doc/gty.texi (Source Files Containing Type Information): Note
15005 that headers should appear first in the gtfiles list.
15007 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15009 * tree.def (COND_EXEC): Properly documented this code.
15011 2008-05-16 Diego Novillo <dnovillo@google.com>
15013 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15014 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15017 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15019 * tree-ssa-dse (max_stmt_uid): Removed.
15020 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15021 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15022 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15023 * function.h (cfun.last_stmt_uid): New field.
15024 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15025 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15027 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15028 (create_stmt_ann): Initialize the ann->uid field.
15029 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15031 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15033 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15035 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15036 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15037 (init_empty_tree_cfg): Call it.
15039 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15041 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15044 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15046 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15047 * tree-dump.c (dump_options): New verbose option.
15048 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15050 * tree-pass.h (TDF_VERBOSE): New dump flag.
15051 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15052 (tree-flow.h): Added include.
15053 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15055 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15057 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15059 From Jie Zhang <jie.zhang@analog.com>
15060 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15061 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15062 mcpu=bf561-none and mcpu=bf561-0.2.
15063 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15064 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15065 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15066 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15067 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15068 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15069 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15071 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15072 (cputype_selected): Remove.
15073 (bfin_handle_option): Don't use cputype_selected.
15074 (override_options): When no mcpu option, enable all workarounds.
15075 Don't use bfin_workarounds.
15076 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15078 (DEFAULT_CPU_TYPE): Don't define.
15080 2008-05-16 Richard Guenther <rguenther@suse.de>
15082 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15083 on deletion of the last stmt.
15085 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15087 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15088 V8HImode for SSE2 and V16QImode for SSE4.1.
15090 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15092 * cgraph.h (compute_inline_parameters): Made public.
15093 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15094 variable_generate_summary, function_write_summary,
15095 variable_write_summary, variable_read_summary. Added generate_summary,
15096 write_summary, read_summary.
15097 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15098 pass_ipa_inline.function_generate_summary, to
15099 compute_inline_parameters.
15100 * ipa-inline.c (compute_inline_parameters): Made public and added
15102 (compute_inline_parameters_for_current): New function.
15103 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15104 (inline_generate_summary): Removed parameter and made to loop over
15106 (pass_ipa_inline): Updated for new IPA_PASS structure.
15107 * passes.c (execute_ipa_summary_passes): Now is called once per
15108 pass rather than once per node*pass.
15110 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15112 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15113 avr_have_mul_p, avr_asm_only_p): Remove variables.
15114 (avr_override_options): Remove initialization of removed variables.
15115 (avr_file_start): Convert removed variables to fields of
15116 'struct base_arch_s *avr_current_arch'.
15117 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15118 (AVR_HAVE_MUL): (Ditto.).
15119 (AVR_HAVE_MOVW): (Ditto.).
15120 (AVR_HAVE_LPMX): (Ditto.).
15121 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15122 avr_asm_only_p): Remove declaration.
15124 2008-05-15 Diego Novillo <dnovillo@google.com>
15126 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15127 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15129 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15131 PR middle-end/36194
15132 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15133 Don't call record_truncated_value from here.
15134 (record_truncated_value): Turn it into a for_each_rtx callback.
15135 (record_truncated_values): New function.
15136 (combine_instructions): Call note_uses with record_truncated_values.
15137 Change name of check_conversion to check_promoted_subreg.
15139 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15141 * doc/sourcebuild.texi: Document support for torture tests.
15143 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15146 to alternative 4 of operand 2.
15148 2008-05-15 Richard Guenther <rguenther@suse.de>
15150 * tree-pass.h (current_pass): Declare.
15151 (get_pass_for_id): Likewise.
15152 * passes.c (passes_by_id, passes_by_id_size): New globals.
15153 (set_pass_for_id): New function.
15154 (get_pass_for_id): Likewise.
15155 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15156 (execute_function_todo): Flush per function statistics.
15157 * toplev.c (compile_file): Init statistics.
15158 (general_init): Do early statistics initialization.
15159 (finalize): Finish statistics.
15160 * statistics.h (statistics_early_init): Declare.
15161 (statistics_init): Likewise.
15162 (statistics_fini): Likewise.
15163 (statistics_fini_pass): Likewise.
15164 (statistics_counter_event): Likewise.
15165 (statistics_histogram_event): Likewise.
15166 * statistics.c: New file.
15167 * Makefile.in (OBJS-common): Add statistics.o.
15168 (statistics.o): Add dependencies.
15169 * doc/invoke.texi (-fdump-statistics): Document.
15171 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15172 (insert): Likewise.
15173 (execute_pre): Use statistics_counter_event.
15174 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15175 (substitute_and_fold): Increment it. Use statistics_counter_event.
15177 2008-05-15 Diego Novillo <dnovillo@google.com>
15179 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15181 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15182 * tree-ssa-alias.c (new_type_alias): Remove references to
15183 sub-variables from comment.
15184 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15186 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15188 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15189 attribute to 1 only for insertps alternative.
15191 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15193 * config/bfin/bfin.md (loadbytes): New pattern.
15194 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15195 (bfin_init_builtins): Initialize it.
15196 (bdesc_1arg): Add it.
15198 2008-05-15 Sa Liu <saliu@de.ibm.com>
15200 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15201 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15202 * testsuite/lib/target-supports.exp: Add
15203 check_effective_target_fortran_integer_16.
15205 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15207 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15208 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15209 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15210 (TARGET_RETURN_IN_MEMORY): Define.
15212 2008-05-15 Richard Guenther <rguenther@suse.de>
15214 PR middle-end/36244
15215 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15216 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15217 represent unmodifiable vars.
15219 2008-05-15 Richard Guenther <rguenther@suse.de>
15221 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15222 INDIRECT_REF and TARGET_MEM_REF.
15223 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15226 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15227 H.J. Lu <hongjiu.lu@intel.com>
15229 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15230 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15231 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15232 insn alternatives. Add missing alternatives.
15233 (*vec_concatv2di_rex64_sse4_1): Likewise.
15234 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15235 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15236 Require TARGET_SSE.
15238 2008-05-15 Richard Guenther <rguenther@suse.de>
15240 PR tree-optimization/36009
15241 PR tree-optimization/36204
15242 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15243 (determine_invariantness_stmt): Record the loop a store is
15244 always executed in.
15245 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15248 2008-05-15 Richard Guenther <rguenther@suse.de>
15250 PR tree-optimization/34330
15251 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15252 through the pointer will alias the SMT.
15254 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15256 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15258 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15262 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15263 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15265 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15266 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15267 (vashl_optab): New optab for vector/vector shifts.
15268 (vashr_optab): Ditto.
15269 (vlshr_optab): Ditto.
15270 (vrotl_optab): Ditto.
15271 (vrotr_optab): Ditto.
15272 (optab_subtype): New enum for optab_for_tree_code call.
15273 (optab_for_tree_code): Add enum optab_subtype argument.
15275 * optabs.c (optab_for_tree_code): Take an additional argument to
15276 distinguish between a vector shift by a scalar and vector shift by
15277 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15278 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15279 vector shift by a vector.
15280 (expand_widen_pattern_expr): Pass additional argument to
15281 optab_for_tree_code.
15283 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15284 vrotl_optab, vrotr_optab.
15286 * expr.c (expand_expr_real_1): Update calls to
15287 optab_for_tree_code to distinguish between vector shifted by a
15288 scalar and vector shifted by a vector.
15289 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15290 (supportable_narrowing_operation): Ditto.
15291 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15292 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15293 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15294 (vect_create_epilog_for_reduction): Ditto.
15295 (vectorizable_reduction): Ditto.
15296 (vectorizable_operation): Ditto.
15297 (vect_strided_store_supported): Ditto.
15298 (vect_strided_load_supported): Ditto.
15299 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15300 * expmed.c (expand_shift): Ditto.
15302 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15304 (ashr@var{m}3): Ditto.
15305 (vashl@var{m}3): Document new vector/vector shift standard name.
15306 (vashr@var{m}3): Ditto.
15307 (vlshr@var{m}3): Ditto.
15308 (vrotl@var{m}3): Ditto.
15309 (vrotr@var{m}3): Ditto.
15311 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15312 (PPERM_INVERT): Ditto.
15313 (PPERM_REVERSE): Ditto.
15314 (PPERM_REV_INV): Ditto.
15315 (PPERM_ZERO): Ditto.
15316 (PPERM_ONES): Ditto.
15317 (PPERM_SIGN): Ditto.
15318 (PPERM_INV_SIGN): Ditto.
15319 (PPERM_SRC1): Ditto.
15320 (PPERM_SRC2): Ditto.
15322 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15323 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15324 allows a memory operand to be the value being added, and split it
15325 to improve vectorization.
15326 (sse5_pmacsdqh_mem): Ditto.
15327 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15328 (sse5_mulv2div2di3_high): Ditto.
15329 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15330 (vec_pack_trunc_v4si): Ditto.
15331 (vec_pack_trunc_v2di): Ditto.
15332 (sse5_pcmov_<mode>): Remove code that tried to use use
15333 andps/andnps instead of pcmov.
15334 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15335 pmacsdqh instructions.
15336 (vec_widen_smult_lo_v4si): Ditto.
15338 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15339 (PPERM_INVERT): Ditto.
15340 (PPERM_REVERSE): Ditto.
15341 (PPERM_REV_INV): Ditto.
15342 (PPERM_ZERO): Ditto.
15343 (PPERM_ONES): Ditto.
15344 (PPERM_SIGN): Ditto.
15345 (PPERM_INV_SIGN): Ditto.
15346 (PPERM_SRC1): Ditto.
15347 (PPERM_SRC2): Ditto.
15348 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15350 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15352 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15353 says ignore whether the last reference is a memory operand.
15355 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15356 Paolo Bonzini <bonzini at gnu dot org>
15358 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15361 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15362 (vlshr<mode>3): Rename from vlshr<mode>3.
15363 (vashr<mode>3): Rename from vashr<mode>3.
15364 (mulv4sf3): Change the names of vector shift patterns.
15368 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15371 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15396 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15397 (floatunssidf2_internal): Change vector/vector shift names.
15398 (floatunsdidf2_internal): Ditto.
15405 (vashl<mode>3): Rename from ashl<mode>3.
15406 (vashr<mode>3): Rename from ashr<mode>3.
15407 (vlshr<mode>3): Rename from lshr<mode>3.
15408 (vrotl<mode>3): Rename from rotl<mode>3.
15410 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15413 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15414 multiply gives the wrong value when doing widening multiplies.
15415 (vec_widen_smult_lo_v4si): Ditto.
15417 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15419 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15420 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15421 emit_library_call_value.
15422 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15423 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15424 * calls.c (initialize_argument_information, precompute_arguments,
15425 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15426 (precompute_arguments): Removed flags parameter.
15427 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15429 2008-05-14 Richard Guenther <rguenther@suse.de>
15431 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15432 Make sure to register the store if the use is a PHI_NODE.
15434 2008-05-14 Olivier Hainque <hainque@adacore.com>
15436 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15437 memory if the component is to be referenced in BLKmode according
15438 to get_inner_reference.
15440 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15442 * calls.c (emit_library_call_value_1): Restore code clearing
15443 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15445 2008-05-14 Olivier Hainque <hainque@adacore.com>
15446 Nicolas Roche <roche@adacore.com>
15448 * configure.ac: Add support for a "gcc_subdir" variable in
15449 config-lang.in, to denote a subdirectory where the language/GCC
15450 integration files are to be found.
15451 * configure: Regenerate.
15453 2008-05-14 Ira Rosen <irar@il.ibm.com>
15455 PR tree-optimization/36098
15456 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15457 value for the first load in the group in case of a gap.
15458 (vect_build_slp_tree): Check that there are no gaps in loads.
15460 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15462 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15463 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15464 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15465 emit_insn and remove unneeded code to construct extra args.
15466 (emit_no_conflict_block): Removed.
15467 * optabls.h: (emit_no_conflict_block): Removed.
15468 * cse.c (cse_extended_basic_block): Remove search for
15469 REG_NO_CONFLICT note.
15470 * global.c: Removed incorrect comment added in revision 117.
15471 * expr.c (convert_move): Change call to emit_no_conflict_block to
15473 * recog.c: Change comments so that they do not mention
15475 * local_alloc.c (combine_regs): Removed last parameter.
15476 (no_conflict_p): Removed.
15477 (block_alloc): Removed note, no_conflict_combined_regno and set
15478 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15479 (combine_regs): Removed already_dead and code to look for
15480 REG_NO_CONFLICT notes.
15481 * lower_subreg (remove_retval_note): Removed code to look for
15482 REG_NO_CONFLICT block.
15483 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15484 (resolve_clobber): Remove code to process libcalls that have
15485 REG_NO_CONFLICT notes.
15486 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15488 * combine.c (can_combine_p, distribute_notes): Removed
15489 REG_NO_CONFLICT case.
15490 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15492 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15493 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15495 * reg-notes.def (NO_CONFLICT): Removed.
15497 2008-05-14 David S. Miller <davem@davemloft.net>
15499 * config/sparc/sparc.c (sparc_profile_hook): If
15500 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15501 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15502 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15504 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15506 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15508 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15511 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15512 and op1 expansion before vector concat to have less live pseudos.
15514 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15517 ix86_expand_vector_set if supported.
15519 2008-05-13 Diego Novillo <dnovillo@google.com>
15520 Kenneth Zadeck <zadeck@naturalbridge.com>
15522 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15524 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15525 phinodes_print_statistics, init_ssanames, fini_ssanames,
15526 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15527 release_ssa_name, release_defs, replace_ssa_name_symbol,
15528 ssanames_print_statistics): Move ...
15529 * tree-flow.h: ... here.
15530 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15531 Use FN instead of cfun.
15532 (make_ssa_name_fn): Rename from make_ssa_name.
15533 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15534 * tree-flow-inline.h (make_ssa_name): Move from
15535 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15536 * omp-low.c (expand_omp_parallel):
15537 * tree-flow-inline.h (redirect_edge_var_map_result):
15538 * tree-ssa.c (init_tree_ssa): Add argument FN.
15539 Use it instead of cfun. Update all users.
15541 2008-05-13 Tom Tromey <tromey@redhat.com>
15543 PR preprocessor/22168:
15544 * doc/cpp.texi (Top): Update menu.
15545 (Alternatives to Wrapper #ifndef): New node.
15546 (Other Directives): Document deprecation.
15547 (Obsolete Features): Remove menu.
15548 (Assertions): Merge node into Obsolete Features.
15549 (Obsolete once-only headers): Move earlier; rename to Alternatives
15550 to Wrapper #ifndef.
15551 * doc/cppopts.texi: Update.
15552 * c.opt (Wdeprecated): Enable for C and ObjC.
15553 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15554 (C++ Dialect Options): Move -Wno-deprecated from here to...
15555 (Warning Options): ... here.
15557 2008-05-13 Richard Guenther <rguenther@suse.de>
15559 PR middle-end/36227
15560 * fold-const.c (fold_sign_changed_comparison): Do not allow
15561 changes in pointer-ness.
15563 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15566 * config/sh/sh.c (sh_expand_prologue): Don't clear
15567 RTX_FRAME_RELATED_P for push insns.
15569 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15571 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15573 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15575 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15576 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15577 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15579 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15581 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15582 (*vec_concatv4sf_sse): This.
15583 (*sse2_concatv2si): Renamed to ...
15584 (*vec_concatv2si_sse2): This.
15585 (*sse1_concatv2si): Renamed to ...
15586 (*vec_concatv2si_sse): This.
15587 (*vec_concatv2di_rex): Renamed to ...
15588 (*vec_concatv2di_rex64): This.
15589 (*vec_concatv2si_sse4_1): New.
15590 (*vec_concatv2di_rex64_sse4_1): Likewise.
15592 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15594 PR rtl-optimization/36111
15595 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15596 that was created for swappable operands.
15598 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15601 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15602 * configure.ac: Add call to ACX_PROG_GNAT.
15604 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15606 * optc-gen.awk: Fix comment typo.
15608 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15610 * pretty-print.c (pp_integer_with_precision): Use
15611 HOST_LONG_LONG_FORMAT.
15613 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15615 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15617 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15619 * config/i386/i386.c (bdesc_ptest): Removed.
15620 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15621 (bdesc_args): Add __builtin_ia32_ptestz128,
15622 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15623 (ix86_init_mmx_sse_builtins): Updated.
15624 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15625 (ix86_expand_builtin): Updated.
15627 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15629 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15630 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15632 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15634 * value-prof.c (interesting_stringop_to_profile): Do not
15635 return early for BUILT_IN_MEMPCPY.
15637 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15639 * calls.c (expand_call): Don't use callgraph to increase
15640 preferred_stack_boundary.
15642 * cgraph.h (cgraph_rtl_info): Use unsigned on
15643 preferred_incoming_stack_boundary.
15645 * final.c (rest_of_clean_state): Use unsigned on
15646 preferred_stack_boundary.
15648 2008-05-09 Tom Tromey <tromey@redhat.com>
15650 PR preprocessor/22231:
15651 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15654 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15656 PR tree-optimization/36129
15657 * tree-ssa-ccp.c: Include value-prof.h.
15658 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15659 built-in function was folded to a constant.
15660 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15662 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15663 Sebastian Pop <sebastian.pop@amd.com>
15665 * tree-scalar-evolution.c: Document instantiate_scev.
15666 (instantiate_parameters_1): Renamed instantiate_scev_1.
15667 Don't use the same loop for instantiation_loop and evolution_loop.
15668 (instantiate_scev): New.
15669 (instantiate_parameters): Moved...
15670 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15671 same loop twice. Maintains the semantics for this function.
15672 * tree-scalar-evolution.h (instantiate_scev): Declare.
15673 (instantiate_parameters): ...here. Now static inline.
15674 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15675 instead of resolve_mixers.
15677 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15679 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15681 2008-05-09 Tomas Bily <tbily@suse.cz>
15683 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15684 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15685 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15686 * c-common.c (c_common_truthvalue_conversion): Likewise.
15687 * tree-object-size.c (compute_object_offset): Likewise.
15688 * tree-inline.c (estimate_num_insns_1): Likewise.
15689 * varasm.c (const_hash_1, compare_constant, copy_constant)
15690 (compute_reloc_for_constant, output_addressed_constants)
15691 (initializer_constant_valid_p): Likewise.
15692 * c-omp.c (check_omp_for_incr_expr): Likewise.
15693 * gimplify.c (gimplify_expr): Likewise.
15694 * c-typeck.c (c_finish_return): Likewise.
15695 * tree-vectorizer.c (supportable_widening_operation)
15696 (supportable_narrowing_operation): Likewise.
15697 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15698 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15699 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15700 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15701 (descr_info_loc): Likewise.
15702 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15703 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15704 (fold_unary): Likewise.
15705 * builtins.c (get_pointer_alignment): Likewise.
15706 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15707 (instantiate_parameters_1): Likewise.
15708 * tree.c (expr_align, stabilize_reference): Likewise.
15709 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15710 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15711 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15712 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15713 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15714 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15716 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15717 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15718 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15719 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15720 (forward_propagate_comparison)
15721 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15722 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15723 * emit-rtl.c (component_ref_for_mem_expr)
15724 (set_mem_attributes_minus_bitpos): Likewise.
15725 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15726 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15728 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15729 (build_function_call, pointer_diff, build_compound_expr)
15730 (c_finish_return): Likewise.
15731 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15732 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15734 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15735 * expr.c (is_aligning_offset): Likewise.
15736 * tree-ssa-alias.c (is_escape_site): Likewise.
15737 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15738 (check_all_va_list_escapes): Likewise.
15739 * tree-ssa-loop-ivopts.c (determine_base_object)
15740 (determine_common_wider_type): Likewise.
15741 * dojump.c (do_jump): Likewise.
15742 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15743 * tree-gimple.c (is_gimple_cast): Likewise.
15744 * fold-const.c (decode_field_reference, )
15745 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15746 (fold_binary): Likewise.
15747 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15748 (already_warned_in_frontend_p): Likewise.
15749 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15750 * tree.c (really_constant_p, get_unwidened): Likewise.
15751 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15752 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15753 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15755 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15757 (CONVERT_EXPR_P): Define.
15758 (CASE_CONVERT): Define.
15760 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15762 PR middle-end/36117
15763 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15764 (delete_unmarked_insns): When deleting a call, call
15765 delete_unreachable_blocks.
15766 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15767 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15769 2008-05-08 Richard Guenther <rguenther@suse.de>
15771 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15772 (-ftree-salias): Likewise.
15773 (salias-max-implicit-fields): Remove param documentation.
15774 (salias-max-array-elements): Likewise.
15775 * tree-pass.h (pass_create_structure_vars): Remove.
15776 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15777 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15778 * tree-ssa-alias.c (create_structure_vars): Remove.
15779 (gate_structure_vars): Likewise.
15780 (pass_create_structure_vars): Likewise.
15781 (gate_build_alias): Likewise.
15782 (pass_build_alias): Adjust to run always and dump the function.
15783 * common.opt (ftree-salias): Hide.
15784 * passes.c (init_optimization_passes): Remove
15785 pass_create_structure_vars, adjust comment.
15786 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15787 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15788 * opts.c (decode_options): Do not set flag_tree_salias.
15789 (common_handle_option): Add OPT_ftree_salias to the backward
15790 compatibility section.
15792 2008-05-08 Richard Guenther <rguenther@suse.de>
15794 * tree-flow-inline.h (var_can_have_subvars): Move ...
15795 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15796 * tree-flow.h (var_can_have_subvars): Remove.
15797 (push_fields_onto_fieldstack): Remove.
15798 (sort_fieldstack): Likewise.
15799 (struct fieldoff): Move ...
15800 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15801 alias_set and base_for_components fields.
15802 (sort_fieldstack): Make static.
15803 (push_fields_onto_fieldstack): Likewise. Remove code that
15804 handles anything but RECORD_TYPEs. Remove alias_set and
15805 base_for_components handling.
15806 (create_variable_info_for): Adjust.
15808 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15810 * common.opt (Wframe-larger-than=): Shorten the help message
15812 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15814 2008-05-08 Rafael EspÃndola <espindola@google.com>
15816 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15818 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15819 trap and that both operands are gimple values.
15820 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15821 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15824 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15826 * read-rtl.c (join_c_conditions): Return the first string if the
15827 two strings are equal.
15829 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15831 * gensupport.h (pred_data): Add a "num_codes" field.
15832 (add_predicate_code): Declare.
15833 * gensupport.c (add_predicate_code): New function.
15834 (std_pred_table): Add an "allows_const_p" field.
15835 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15836 Remove the (incomplete) list of such codes from the codes field.
15837 (init_predicate_table): Use add_predicate_code. Add all
15838 RTX_CONST_OBJs if allows_const_p is true.
15839 * genrecog.c (process_define_predicate): Use add_predicate_code.
15841 2008-05-08 David Daney <ddaney@avtrex.com>
15842 Richard Sandiford <rsandifo@nildram.co.uk>
15844 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15845 special case of constant zero operands.
15846 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15847 old and new values. Special case constant zero values.
15848 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15850 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15851 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15853 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15856 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15857 similar RTX_CONST_OBJ before CONST_INT.
15859 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15861 * stmt.c (expand_stack_restore): Change sa mode if needed.
15863 2008-05-08 Richard Guenther <rguenther@suse.de>
15865 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15866 return type to bool.
15867 (ix86_sol10_return_in_memory): Likewise.
15868 (ix86_i386elf_return_in_memory): Likewise.
15869 (ix86_i386interix_return_in_memory): Likewise.
15870 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15871 (ix86_sol10_return_in_memory): Likewise.
15872 (ix86_i386elf_return_in_memory): Likewise.
15873 (ix86_i386interix_return_in_memory): Likewise.
15875 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15878 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15880 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15881 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15884 2008-05-08 Richard Guenther <rguenther@suse.de>
15886 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15887 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15888 (DR_SUBVARS): Remove.
15889 * tree-dfa.c (dump_subvars_for): Remove.
15890 (debug_subvars_for): Likewise.
15891 (dump_variable): Do not dump subvars.
15892 (remove_referenced_var): Do not remove subvars.
15893 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15894 (lookup_subvars_for_var): Remove.
15895 (get_subvars_for_var): Likewise.
15896 (get_subvars_at): Likewise.
15897 (get_first_overlapping_subvar): Likewise.
15898 (overlap_subvar): Likewise.
15899 * tree-flow.h (subvar_t): Remove.
15900 (struct var_ann_d): Remove subvars field.
15901 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15902 argument. Remove special handling of SFTs.
15903 (compute_tag_properties): Likewise.
15904 (set_initial_properties): Likewise.
15905 (compute_call_clobbered): Likewise.
15906 (count_mem_refs): Likewise.
15907 (compute_memory_partitions): Likewise.
15908 (compute_flow_insensitive_aliasing): Likewise.
15909 (setup_pointers_and_addressables): Likewise.
15910 (new_type_alias): Likewise.
15911 (struct used_part): Remove.
15912 (used_portions): Likewise.
15913 (struct used_part_map): Likewise.
15914 (used_part_map_eq): Likewise.
15915 (used_part_map_hash): Likewise.
15916 (free_used_part_map): Likewise.
15917 (up_lookup): Likewise.
15918 (up_insert): Likewise.
15919 (get_or_create_used_part_for): Likewise.
15920 (create_sft): Likewise.
15921 (create_overlap_variables_for): Likewise.
15922 (find_used_portions): Likewise.
15923 (create_structure_vars): Likewise.
15924 * tree.def (STRUCT_FIELD_TAG): Remove.
15925 * tree.h (MTAG_P): Adjust.
15926 (struct tree_memory_tag): Remove base_for_components and
15927 unpartitionable flags.
15928 (struct tree_struct_field_tag): Remove.
15929 (SFT_PARENT_VAR): Likewise.
15930 (SFT_OFFSET): Likewise.
15931 (SFT_SIZE): Likewise.
15932 (SFT_NONADDRESSABLE_P): Likewise.
15933 (SFT_ALIAS_SET): Likewise.
15934 (SFT_UNPARTITIONABLE_P): Likewise.
15935 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15936 (union tree_node): Remove sft field.
15937 * alias.c (get_alias_set): Remove special handling of SFTs.
15938 * print-tree.c (print_node): Remove handling of SFTs.
15939 * tree-dump.c (dequeue_and_dump): Likewise.
15940 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15941 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15942 * tree-predcom.c (set_alias_info): Do not set subvars.
15943 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15944 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15945 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15946 (add_vars_for_offset): Remove.
15947 (add_virtual_operand): Remove special handling of SFTs.
15948 (add_call_clobber_ops): Likewise.
15949 (add_call_read_ops): Likewise.
15950 (get_asm_expr_operands): Likewise.
15951 (get_modify_stmt_operands): Likewise.
15952 (get_expr_operands): Likewise.
15953 (add_to_addressable_set): Likewise.
15954 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15955 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15956 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15957 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15958 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15959 (tree_node_structure): Likewise.
15960 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15962 (find_what_p_points_to): Likewise.
15964 2008-05-08 Sa Liu <saliu@de.ibm.com>
15966 * config/spu/spu.md: Fixed subti3 pattern.
15968 2008-05-08 Richard Guenther <rguenther@suse.de>
15970 PR middle-end/36154
15971 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15972 sure to create a representative for trailing arrays for PTA.
15974 2008-05-08 Richard Guenther <rguenther@suse.de>
15976 PR middle-end/36172
15977 * fold-const.c (operand_equal_p): Two objects which types
15978 differ in pointerness are not equal.
15980 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15982 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15983 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15984 (emit_library_call_value_1): Add new variable fndecl initialized by
15985 NULL_TREE. It should be the decl type of orgfun, but this information
15986 seems not to be available here, so it uses the default calling abi.
15987 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15988 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15989 by TARGET_RETURN_IN_MEMORY.
15990 * config/i386/i386-interix.h: Likewise.
15991 * config/i386/i386.h: Likewise.
15992 * config/i386/i386elf.h: Likewise.
15993 * config/i386/ptx4-i.h: Likewise.
15994 * config/i386/sol2-10.h: Likewise.
15995 * config/i386/sysv4.h: Likewise.
15996 * config/i386/vx-common.h: Likewise.
15997 * config/cris/cris.h: Removed #if 0 clause.
15998 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15999 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16001 (ix86_sol10_return_in_memory): Likewise.
16002 (ix86_i386elf_return_in_memory): New.
16003 (ix86_i386interix_return_in_memory): New.
16004 * config/mt/mt-protos.h (mt_return_in_memory): New.
16005 * config/mt/mt.c: Likewise.
16006 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16007 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16008 * config/bfin/bfin.h: Likewise.
16009 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16011 * config/bfin/bfin.c: Likewise.
16012 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16013 * config/alpha/unicosmk.h: Likewise.
16014 * config/i386/cygming.h: Likewise.
16015 * config/iq2000/iq2000.h: Likewise.
16016 * config/mips/mips.h: Likewise.
16017 * config/mn10300/mn10300.h: Likewise.
16018 * config/rs6000/rs6000.h: Likewise.
16019 * config/score/score.h: Likewise.
16020 * config/spu/spu.h: Likewise.
16021 * config/v850/v850.h: Likewise.
16022 * defaults.h: Likewise.
16023 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16024 * expr.c (emit_block_move): Adjust use of
16025 OUTGOING_REG_PARM_STACK_SPACE.
16026 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16027 OUTGOING_REG_PARM_STACK_SPACE.
16028 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16030 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16032 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16033 on OMP_RETURN for OMP_FOR.
16036 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16037 (fortran_common): New function.
16038 (gen_variable_die): Call fortran_common instead of common_check,
16039 adjust for it returning tree instead of rtx. Formatting.
16041 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16045 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16046 * c-decl.c (merge_decls): Ditto.
16047 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16048 to RTL_CONST_OR_PURE_CALL_P.
16049 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16050 Initialized DECL_LOOPING_CONST_PURE.
16051 (process_call_operands): Set tree_side_effects properly.
16052 * tree.h (TREE_READONLY_DECL_P): Removed.
16053 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16054 (DECL_LOOPING_OR_CONST_P): New macro.
16055 (struct tree_function_decl): Added looping_const_or_pure_p.
16056 (ECF_*) Renumbered.
16057 (ECF_LOOPING_OR_CONST_P): New macro.
16058 * rtlanal.c (pure_const_p): Removed.
16059 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16060 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16061 to RTL_CONST_CALL_P.
16062 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16063 (check_decl, check_tree, check_call, scan_function): Initialize
16065 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16066 (static_execute): Set looping true for recursive functions.
16067 Undo setting state to IPA_NEITHER for recursive functions.
16068 * cse.c (cse_insn):
16069 * ifcvt.c (noce_can_store_speculate_p): Changed
16070 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16071 RTL_CONST_OR_PURE_CALL_P.
16072 * dse.c (scan_insn): Ditto.
16073 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16074 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16075 RTL_CONST_OR_PURE_CALL_P.
16076 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16077 pure_call_p to RTL_CONST_CALL_P.
16078 * gimplify.c (gimplify_call_expr): Clear side effects for
16079 non-looping pure and constant calls.
16080 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16081 (flags_from_decl_or_type): Set ecf flags from decl flags.
16082 (initialize_argument_information): Turn off
16083 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16084 Change const to pure if callee_copies is true rather than just
16086 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16087 way of marking pure calls.
16088 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16089 Remove hack that was supposed to fix pr7335 and remove old
16090 way of marking pure calls.
16091 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16092 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16093 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16094 RTL_CONST_OR_PURE_CALL_P.
16095 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16096 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16097 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16098 * sched-deps.c (schedule_analyze): Ditto.
16099 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16100 return_val field of calls to represent pure and const function info.
16101 (CONST_OR_PURE_CALL_P): Deleted macro.
16102 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16103 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16104 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16106 * tree-optimize.c (execute_fixup_cfg): Added test for
16107 ECF_LOOPING_CONST_OR_PURE.
16108 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16110 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16111 effects for looping pure or const calls.
16112 (verify_gimple_expr): Added verification code.
16113 * config/alpha/alpha.c (alpha_legitimize_address,
16114 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16116 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16117 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16118 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16119 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16120 RTL_CONST_OR_PURE_CALL_P.
16121 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16122 and const calls to be deleted.
16124 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16128 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16129 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16130 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16131 to handle nonimmediate operands.
16132 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16133 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16134 to handle nonimmediate operands.
16135 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16136 (mmx_pmulhrwv4hi3): New expander. Use
16137 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16138 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16139 (sse2_umulv1siv1di3): New expander. Use
16140 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16141 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16142 (mmx_eq<mode>3): New expander. Use
16143 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16144 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16145 (mmx_uavgv8qi3): New expander. Use
16146 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16147 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16148 (mmx_uavgv4hi3): New expander. Use
16149 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16151 * config/i386/sse.md
16152 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16153 to handle nonimmediate operands.
16154 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16155 to handle nonimmediate operands.
16156 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16157 to handle nonimmediate operands.
16158 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16159 to handle nonimmediate operands.
16160 (sse2_unpckhpd_exp): New expander. Use
16161 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16162 (sse2_unpcklpd_exp): New expander. Use
16163 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16164 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16165 to handle nonimmediate operands.
16166 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16167 to handle nonimmediate operands.
16168 (*sse2_<plusminus_insn><mode>3): Rename from
16169 sse2_<plusminus_insn><mode>3 insn pattern.
16170 (sse2_<plusminus_insn><mode>3): New expander. Use
16171 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16172 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16173 (sse2_umulv2siv2di3): New expander. Use
16174 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16175 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16176 (sse4_1_mulv2siv2di3): New expander. Use
16177 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16178 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16179 (sse2_pmaddwd): New expander. Use
16180 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16181 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16182 (sse2_eq<mode>3): New expander. Use
16183 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16184 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16185 (sse4_1_eqv2di3): New expander. Use
16186 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16187 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16188 (sse2_uavgv16qi3): New expander. Use
16189 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16190 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16191 (sse2_uavgv16qi3): New expander. Use
16192 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16193 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16194 (sse2_uavgv8hi3): New expander. Use
16195 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16196 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16197 (ssse3_pmulhrswv8hi3): New expander. Use
16198 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16199 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16200 (ssse3_pmulhrswv4hi3): New expander. Use
16201 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16203 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16204 (<sse>_vmmul<mode>3): Ditto.
16205 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16207 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16208 (ssse3_pmaddubsw): Ditto.
16210 * config/i386/i386.c (struct_builtin_description)
16211 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16212 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16213 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16214 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16215 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16216 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16217 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16218 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16219 (ix86_fixup_binary_operands): Assert that src1
16220 and src2 must have the same mode when swapped.
16221 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16222 and ix86_binary_operator_ok. Do not force operands in registers
16225 2008-05-07 Jan Hubicka <jh@suse.cz>
16227 * cgraph.c (dump_cgraph_node): Update.
16228 * cgraph.h (cgraph_local_info): Break out inline summary.
16229 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16231 * ipa-inline (inline_summary): New accestor function.
16232 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16233 cgraph_decide_inlining, compute_inline_parameters): Update.
16234 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16236 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16238 Cleanup ColdFire scheduling support and add V4 pipeline model.
16240 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16241 (define_attr cpu): Add cfv4 value.
16242 (define_attr type, define_attr type1): Merge into a single 'type'
16243 attribute. Update all uses.
16244 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16245 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16247 (define_attr opx_mem, define_attr opy_mem): Remove.
16248 (define_attr op_mem): Clean up, update comment.
16249 (define_attr size): Use specific values instead of general int.
16250 (define_attr guess, define_attr split): Remove. Update all uses.
16251 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16252 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16253 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16254 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16255 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16256 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16257 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16258 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16259 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16260 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16261 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16262 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16263 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16264 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16265 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16266 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16267 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16268 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16269 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16270 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16271 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16272 Update or set attributes.
16273 (stack_tie): New fake instruction.
16275 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16276 (m68k_sched_attr_size): Update declaration.
16277 (m68k_sched_attr_type2): Remove.
16278 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16279 Declare new bypass predicates.
16281 * config/m68k/m68k.c (m68k_sched_issue_rate,
16282 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16284 (TARGET_SCHED_ISSUE_RATE,
16285 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16286 (override_options): Handle scheduling for ColdFire V4 core.
16287 (m68k_expand_prologue): Emit stack_tie.
16288 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16289 'OP_TYPE_FPN'. Update all uses.
16290 (sched_guess_p): Remove.
16291 (sched_address_type): Handle symbolic addresses.
16292 (sched_get_operand): New static function.
16293 (sched_operand_type): Merge into sched_attr_op_type.
16294 (sched_attr_op_type): Handle FP registers, handle quick constants,
16296 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16297 (m68k_sched_attr_size): Update. Move logic to ...
16298 (sched_get_attr_size_int): New static function.
16299 (sched_get_opxy_mem_type): New static function.
16300 (m68k_sched_attr_op_mem): Update.
16301 (m68k_sched_attr_type2): Remove.
16302 (sched_cfv4_bypass_data): New static variable.
16303 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16304 (m68k_sched_issue_rate): Implement scheduler hook.
16305 (struct _sched_ib: enabled_p): New field.
16306 (m68k_sched_variable_issue): Update. Handle V4.
16307 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16308 sched_dump_class_func_t, sched_dump_split_class,
16309 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16310 sched_dump_dfa_class, m68k_sched_dump): Remove.
16311 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16313 (m68k_sched_init_global): Remove statisctics dumping, introduce
16314 sanity check that all instructions have pipeline reservations. Handle
16316 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16317 Handle ColdFire V4 core.
16318 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16319 New static functions.
16320 (m68k_sched_address_bypass_p): New bypass predicate.
16321 (sched_get_indexed_address_scale): New static function.
16322 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16324 * cf.md: Update comments.
16325 (define_attr type2): Remove. Use 'type' attribute instead.
16327 (cf_ib): Rename to cfv123_ib. Update all uses.
16328 (cf_oep): Rename to cfv123_oep. Update all uses.
16329 (cf_chr): Rename to cfv123_chr. Update all uses.
16330 (cf_mem): Rename to cfv123_mem. Update all uses.
16331 (cf_mac): Move to more appropriate place.
16332 (cfv123_guess): New automaton and cpu_unit.
16333 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16334 Update uses of 'size' attribute. Handle before reload scheduling.
16335 (cfv123_guess): New dummy reservation for unhandled instructions.
16336 (cfv4_*): Pipeline description of ColdFire V4 core.
16337 (ignore): New reservation to handle 'ignore' type.
16339 2008-05-07 Ian Lance Taylor <iant@google.com>
16341 PR middle-end/36013
16342 * gimplify.c (find_single_pointer_decl_1): Don't look through
16344 (find_single_pointer_decl): Adjust comments.
16346 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16348 PR middle-end/36137
16349 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16350 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16352 PR middle-end/36106
16353 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16354 integral type rather than floating point, then VIEW_CONVERT_EXPR
16355 to the floating point type.
16357 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16359 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16360 TFmode op0 to register.
16362 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16364 * c-decl.c (grokdeclarator): Comment typo.
16366 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16368 * tree-flow.h: Remove prototype for computed_goto_p.
16369 * tree-cfg.c (computed_goto_p): Make static.
16371 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16374 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16375 (contains_aligned_value_p): This. Handle _Decimal128.
16376 (ix86_function_arg_boundary): Only align _Decimal128 to its
16377 natural boundary and handle it properly.
16379 2008-05-06 Martin Jambor <mjambor@suse.cz>
16381 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16382 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16383 (ipcp_method_set_orig_node): Removed.
16384 (ipcp_cval_get_cvalue_type): Removed.
16385 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16386 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16387 (ipcp_cval_set_cvalue_type): Removed.
16388 (ipcp_cval_get_cvalue): Removed.
16389 (ipcp_cval_set_cvalue): Removed.
16390 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16391 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16392 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16393 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16394 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16395 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16396 (ipcp_get_ith_lattice): Changed parameters.
16397 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16398 (ipcp_lattice_from_jfunc): Changed parameters.
16399 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16400 (ipcp_method_cval_print): Added temporary variable info.
16401 (ipcp_redirect): Removed already unused local variable caller.
16402 (ipcp_redirect): New temporary variable orig_callee_info
16403 (ipcp_redirect): Removed newly unused local variable callee.
16404 (ipcp_redirect): Removed (a bit confusing) local variable type.
16405 (ipcp_insert_stage): Added local variable info.
16406 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16408 (ipcp_formal_create): Removed.
16409 (ipcp_method_cval_set): Removed.
16410 (ipcp_propagate_stage): Renamed lattice variables.
16411 (ipcp_method_cval_set_cvalue_type): Removed.
16412 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16413 (ipcp_print_all_lattices): Changed printed strings to refer to
16414 lattices rather than cvals.
16415 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16416 (ipcp_propagate_const): Changed formal parameters.
16417 (build_const_val): Changed formal parameters.
16418 (ipcp_insert_stage): Removed useless variable cvalue
16419 (build_const_val): Changed formal parameters.
16420 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16421 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16422 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16423 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16424 (ipcp_print_func_profile_counts): Changed string from "method" to
16426 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16427 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16428 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16429 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16430 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16431 (ipcp_lat_is_const): Changed parameters and made inline.
16432 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16433 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16434 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16435 the predicate condition directly
16436 (ipcp_propagate_stage): Added local variable args. Removed local
16437 variable callee. (Both are mere code simplifications.)
16438 (ipcp_method_dont_insert_const): Renamed to
16439 ipcp_node_not_modifiable_p.
16440 (ipcp_node_not_modifiable_p): Made inline.
16441 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16442 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16443 (ipcp_print_all_lattices): Removed variable cvalue
16444 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16447 2008-05-06 Olivier Hainque <hainque@adacore.com>
16449 * tree-sra.c (try_instantiate_multiple_fields): Early return
16450 if field has POINTER_TYPE.
16452 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16454 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16455 by using 'q' specifier for instruction.
16456 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16458 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16460 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16461 Change mode of zero_extract from QImode to HImode.
16462 (sign bit tests peepholes): (Ditto.).
16464 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16466 * config/i386/mmx.md: Remove double backslashes from asm templates.
16467 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16468 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16469 to handle nonimmediate operands.
16470 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16471 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16472 to handle nonimmediate operands.
16473 (*mmx_<code>v2sf3_finite): New insn pattern.
16474 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16475 (mmx_<code>v2sf3): New expander. Use
16476 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16477 (mmx_<plusminus_insn><mode>3): New expander. Use
16478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16479 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16480 (mmx_add<mode>3): Removed.
16481 (mmx_ssadd<mode>3): Ditto.
16482 (mmx_usadd<mode>3): Ditto.
16483 (mmx_sub<mode>3): Ditto.
16484 (mmx_sssub<mode>3): Ditto.
16485 (mmx_ussub<mode>3): Ditto.
16486 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16487 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16488 to handle nonimmediate operands.
16489 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16491 (mmx_smulv4hi3_highpart): New expander. Use
16492 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16493 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16495 (mmx_umulv4hi3_highpart): New expander. Use
16496 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16497 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16498 (mmx_<code>v4hi3): New expander. Use
16499 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16500 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16501 (mmx_<code>v8qi3): New expander. Use
16502 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16503 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16504 (mmx_<code><mode>3): New expander. Use
16505 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16507 2008-05-05 Jan Hubicka <jh@suse.cz>
16509 PR tree-optimization/36118
16510 * passes.c (pass_init_dump_file): Fix dump header.
16512 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16514 PR middle-end/36141
16515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16516 VCE for function decls.
16518 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16522 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16524 * config/i386/i386.md (sat_plusminus): New.
16525 (plusminus_insn): Likewise.
16526 (plusminus_mnemonic): Likewise.
16528 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16529 (*<addsub><mode>3_cc_overflow): Renamed to ...
16530 (*<plusminus_insn><mode>3_cc_overflow): This.
16531 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16532 (*<plusminus_insn>si3_zext_cc_overflow): This.
16534 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16535 (<plusminus_insn><mode>3): This.
16536 (*<addsub><mode>3): Renamed to ...
16537 (*<plusminus_insn><mode>3): This.
16538 (<sse>_vm<addsub><mode>3): Renamed to ...
16539 (<sse>_vm<plusminus_insn><mode>3): This.
16540 (sse3_h<addsub>v4sf3): Renamed to ...
16541 (sse3_h<plusminus_insn>v4sf3): This.
16542 (sse3_h<addsub>v2df3): Renamed to ...
16543 (sse3_h<plusminus_insn>v2df3): This.
16544 (<plusminus_insn><mode>3): New.
16545 (*<plusminus_insn><mode>3): Likewise.
16546 (sse2_<plusminus_insn><mode>3): Likewise.
16547 (add<mode>): Removed.
16548 (*add<mode>3): Likewise.
16549 (sse2_ssadd<mode>3): Likewise.
16550 (sse2_usadd<mode>3): Likewise.
16551 (sub<mode>3): Likewise.
16552 (*sub<mode>3): Likewise.
16553 (sse2_sssub<mode>3): Likewise.
16554 (sse2_ussub<mode>3): Likewise.
16556 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16558 * gthr-single.h: Add in required interface elements as per gthr.h.
16559 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16560 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16561 Generalize UNUSED macro.
16562 (__gthread_once): Add.
16563 (__gthread_key_create): Add.
16564 (__gthread_key_delete): Add.
16565 (__gthread_getspecific): Add.
16566 (__gthread_setspecific): Add.
16568 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16570 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16571 the same size types for the indirect reference on the rhs, then
16574 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.md
16577 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16578 one insn template instead of template series.
16579 (*xordi_1_rex64): Ditto.
16580 (*xordi_2_rex64): Ditto.
16582 2008-05-05 Ira Rosen <irar@il.ibm.com>
16584 PR tree-optimization/36119
16585 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16588 2008-06-04 Jan Hubicka <jh@suse.cz>
16590 tree-optimization/36100
16591 * tree-pass.h (pass_O0_always_inline): Declare.
16592 * ipa-inline.c (inline_transform): Remove dead code.
16593 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16594 pass_O0_always_inline): New.
16595 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16597 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16599 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16600 mnemonic in this_param move for TARGET_64BIT.
16602 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16605 (*strmovsi_rex_1): Ditto.
16606 (*strsetsi_1): Ditto.
16607 (*strsetsi_rex_1): Ditto.
16609 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16610 adddicc expanders using SWI mode iterator.
16612 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16615 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16618 2008-05-04 David S. Miller <davem@davemloft.net>
16620 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16621 (sparc*-*-linux*): Use linux.h in tm_file.
16622 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16623 compiler defaulting to 32-bit.
16624 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16626 * config/sparc/linux.h: Remove definitions now obtained
16627 properly from linux.h
16628 * config/sparc/linux64.h: Likewise.
16629 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16630 don't want this setting for 32-bit builds in a biarch compiler.
16631 * doc/install.texi: Add sparc-linux to list of targets
16632 supporting --enable-targets=all.
16634 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16636 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16638 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16640 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16641 after V4SI_FTYPE_V8HI.
16642 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16643 case V4SI_FTYPE_V2DF.
16645 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16647 * doc/invoke.texi (max-flow-memory-locations): Removed.
16648 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16650 2008-05-03 Richard Guenther <rguenther@suse.de>
16652 PR middle-end/34973
16653 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16655 2008-05-02 David S. Miller <davem@davemloft.net>
16657 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16659 2008-05-02 Simon Baldwin <simonb@google.com>
16662 * c-common.h (warn_array_subscript_range): Removed.
16663 * c-common.c (warn_array_subscript_range): Ditto.
16664 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16665 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16667 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16669 * config/i386/i386.c (ix86_special_builtin_type): New.
16670 (bdesc_special_args): Likewise.
16671 (ix86_expand_special_args_builtin): Likewise.
16672 (ix86_init_mmx_sse_builtins): Updated.
16673 (ix86_expand_builtin): Updated.
16674 (ix86_expand_store_builtin): Removed.
16675 (ix86_expand_unop_builtin): Likewise.
16677 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16678 * config/i386/mmintrin.h (__v2sf): Here.
16680 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16682 (_mm_loadl_pi): Likewise.
16683 (_mm_storeh_pi): Replace __v2si with __v2sf.
16684 (_mm_storel_pi): Likewise.
16686 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16687 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16688 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16689 __builtin_ia32_loadlpd.
16691 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16693 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16694 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16695 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16696 (ix86_init_mmx_sse_builtins): Updated.
16697 (ix86_expand_args_builtin): Likewise.
16698 (ix86_expand_builtin): Likewise.
16699 (ix86_expand_unop1_builtin): Renamed to ...
16700 (ix86_expand_unop_vec_merge_builtin): This.
16702 2008-05-01 Jan Hubicka <jh@suse.cz>
16705 * ipa-inline.c (inline_generate_summary): Make static.
16706 (inline_transform): Do not call inlining at -O0; make static.
16707 * passes.c (execute_todo): Add sanity check.
16708 (execute_one_ipa_transform_pass): Execute proper flags.
16710 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16712 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16713 (DECL_NONADDRESSABLE_P): Likewise.
16714 * alias.c (record_component_aliases): Fix comment.
16716 2008-05-01 Simon Baldwin <simonb@google.com>
16718 * c-common.h (warn_array_subscript_range): New function.
16719 * c-common.c (warn_array_subscript_range): Ditto.
16720 * tree-vrp.c (check_array_ref): Corrected code to agree with
16721 comment, ignoring only arrays of size 0 or size 1.
16722 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16724 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16726 * config/i386/i386.c (ix86_builtin_type): Replace
16727 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16728 (bdesc_args): Updated.
16729 (ix86_init_mmx_sse_builtins): Likewise.
16730 (ix86_expand_args_builtin): Likewise.
16732 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16735 * doc/extend.texi: Correct __builtin_ia32_palignr.
16737 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16740 * config/i386/i386.c (bdesc_crc32): Removed.
16741 (ix86_expand_crc32): Likewise.
16742 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16743 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16744 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16745 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16746 UINT_FTYPE_UINT_UCHAR.
16747 (bdesc_args): Updated. Add crc32 builtins.
16748 (ix86_init_mmx_sse_builtins): Updated.
16749 (ix86_expand_args_builtin): Updated to support subreg.
16751 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16753 2008-05-01 Jan Hubicka <jh@suse.cz>
16755 * tree-pass.h (opt_pass): Add IPA_PASS.
16756 (varpool_node, cgraph_node): Forward declare.
16757 (ipa_opt_pass): Define.
16758 (pass_ipa_inline): Turn into ipa_opt_pass.
16759 (pass_apply_inline): Remove.
16760 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16761 (apply_inline): Turn into ....
16762 (inline_transform): ... this one.
16763 (inline_generate_summary): New function.
16764 (pass_apply_inline): Remove.
16765 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16767 (struct function): Add ipa_transforms_to_apply.
16768 * passes.c (register_one_dump_file): Work on IPA_PASS.
16769 (init_optimization_passes): Remove pass_inline_parameters and
16771 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16772 (execute_one_pass) ... here; apply transforms when possible.
16773 (add_ipa_transform_pass, execute_ipa_summary_asses,
16774 execute_one_ipa_transform_pass): New.
16775 (execute_ipa_pass_list): Update for IPA_PASS type.
16777 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16779 * config/i386/i386.c (ix86_builtin_type): Add
16780 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16781 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16782 (bdesc_args): Add SSE4a builtins.
16783 (ix86_init_mmx_sse_builtins): Updated.
16784 (ix86_expand_args_builtin): Likewise.
16785 (ix86_expand_builtin): Likewise.
16787 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16789 * config/i386/i386.c (ix86_builtin_type): Add
16790 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16791 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16792 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16793 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16794 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16795 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16796 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16797 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16798 and DI_FTYPE_DI_DI_INT.
16799 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16800 (ix86_init_mmx_sse_builtins): Updated.
16801 (ix86_expand_args_builtin): Likewise.
16802 (ix86_expand_builtin): Likewise.
16803 (ix86_expand_binop_imm_builtin): Removed.
16805 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16807 2008-04-30 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/32921
16810 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16812 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16814 * config/arm/arm.c (arm_unwind_emit): Use
16815 crtl->all_throwers_are_sibcalls instead of
16816 cfun->all_throwers_are_sibcalls.
16817 (arm_output_fn_unwind): Likewise.
16818 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16819 instead of cfun->uses_pic_offset_table.
16820 (frv_expand_prologue): Likewise.
16821 (frv_frame_pointer_required): Likewise.
16822 (frv_expand_fdpic_call): Likewise.
16823 (frv_emit_movsi): Likewise.
16824 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16825 cfun->returns_pcc_struct instead of
16826 current_function_returns_pcc_struct.
16827 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16828 instead of cfun->calls_eh_return.
16829 (m32c_pushm_popm): Likewise.
16830 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16831 "extern" declaration.
16833 2008-04-30 Richard Guenther <rguenther@suse.de>
16835 PR tree-optimization/21636
16836 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16838 (evaluate_stmt): Print the likely value.
16839 (ccp_visit_stmt): Avoid excessive vertical spacing.
16841 2008-04-30 Rafael EspÃndola <espindola@google.com>
16843 * builtins.c (fold_call_expr): Return realret.
16844 * tree-ssa-threadedge.c
16845 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16846 __builtin_object_size.
16848 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16850 * gcc.c (wrapper_string): New variable.
16851 (insert_wrapper): New function.
16852 (execute): New option -wrapper.
16853 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16855 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16857 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16858 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16859 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16861 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16862 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16863 config/rs6000/e500crtres64gprctr.asm,
16864 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16865 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16866 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16867 config/rs6000/e500crtsav64gprctr.asm,
16868 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16869 config/rs6000/e500crtsavg64gprctr.asm: New files.
16870 * config/rs6000/t-ppccomm: Add build rules for new files.
16871 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16872 * config/rs6000/t-netbsd: Add build rules for new files.
16873 (LIB2FUNCS_STATIC_EXTRA): New variable.
16874 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16875 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16876 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16878 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16880 * config/i386/i386.c (ix86_builtin_type): Add
16881 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16882 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16883 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16884 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16885 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16886 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16887 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16888 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16889 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16890 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16891 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16892 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16893 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16894 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16895 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16896 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16897 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16898 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16899 V1DI_FTYPE_V2SI_V2SI.
16900 (bdesc_2arg): Moved to ...
16901 (bdesc_args): Here.
16902 (ix86_init_mmx_sse_builtins): Updated.
16903 (ix86_expand_args_builtin): Updated. Take a pointer
16904 to const struct builtin_description. Handle comparison
16906 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16907 (ix86_expand_builtin): Updated.
16909 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16910 (ssse3_pmaddubsw128): This.
16911 (ssse3_pmaddubswv4hi3): Renamed to ...
16912 (ssse3_pmaddubsw): This.
16914 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16915 (__builtin_ia32_packssdw128): Likewise.
16916 (__builtin_ia32_packuswb128): Likewise.
16917 (__builtin_ia32_pmaddubsw): Likewise.
16918 (__builtin_ia32_pmaddubsw128): Likewise.
16920 2008-04-30 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/14847
16923 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16924 (recognize_bits_test): Use it.
16925 (recognize_single_bit_test): Likewise.
16927 2008-04-30 Martin Jambor <mjambor@suse.cz>
16929 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16930 instead of setting number of formal parameters to zero.
16931 (ipcp_init_stage): Do not set the number of actual parameters to zero
16933 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16934 which are called with variable number of arguments.
16935 (ipcp_insert_stage): Explicitely skipping all nodes which are
16936 called with variable number of arguments.
16937 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16938 number of parameters.
16940 * ipa-prop.h (struct ipa_node_params): Added flag
16941 called_with_var_arguments
16942 (ipa_set_param_count): Added. Changed sole setter to use it.
16943 (ipa_get_param_count): Added. All readers of param_count
16944 converted to use it instead.
16945 (ipa_set_called_with_variable_arg): Added.
16946 (ipa_is_called_with_var_arguments): Added.
16947 (ipa_get_ith_param): Added. All readers of param_decls converted
16949 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16951 (ipa_get_cs_argument_count): Added, all readers of argument_count
16953 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16956 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16957 (struct ipcp_lattice): Renamed cval_type to type
16958 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16960 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16961 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16962 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16963 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16964 (build_const_val): Changed the type of parameter cvalue to tree
16965 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16966 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16968 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16971 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16972 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16973 (ipa_add_method): Renamed to ipa_push_func_to_list
16974 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16975 (ipa_callsite_param_count): Removed.
16976 (ipa_callsite_param_count_set): Removed.
16977 (ipa_callsite_param): Removed.
16978 (ipa_callsite_callee): Removed.
16979 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16980 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16981 (ipa_method_formal_count): Removed.
16982 (ipa_method_formal_count_set): Removed.
16983 (ipa_method_get_tree): Removed.
16984 (ipa_method_tree_map_create): Removed.
16985 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16986 (ipa_create_param_decls_array): Creates the array itself
16987 (ipa_create_param_decls_array): Temporary variable info instead of
16988 a few dereferences.
16989 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16990 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16991 (get_type): Removed.
16992 (ipa_jf_get_info_type): Removed.
16993 (ipa_node_create): Renamed to ipa_create_node_params
16994 (ipa_free): Renamed to ipa_free_all_node_params
16995 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16996 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16997 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16998 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16999 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17000 ipa_free_all_edge_args
17001 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17002 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17003 (ipa_create_methodlist_node): Removed.
17004 (ipa_methodlist_method): Removed.
17005 (ipa_methodlist_method_set): Removed.
17006 (ipa_methodlist_next_method): Removed.
17007 (ipa_methodlist_next_method_set): Removed.
17008 (ipa_method_is_modified): Removed.
17009 (ipa_method_modify_create): Removed.
17010 (ipa_method_modify_init): Temporary variable info instead of a few
17012 (ipa_detect_param_modifications): Temporary variable info instead of
17013 a few dereferences.
17014 (ipa_compute_jump_functions): Temporary variable info instead of
17015 a few dereferences.
17016 (ipa_method_modify_set): Removed.
17017 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17018 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17019 than craph_node as the first parameter.
17020 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17021 (ipa_method_modify_init): Removed.
17022 (ipa_compute_jump_functions): Added a temp variable instead of
17023 repeatadly dereferencing the cgraph_edge.aux pointer
17024 (ipa_callsite_param_set_type): Removed.
17025 (ipa_compute_jump_functions): i renamed to index and moved to
17027 (ipa_callsite_param_set_info_type_formal): Removed.
17028 (ipa_callsite_param_set_info_type): Removed.
17029 (ipa_callsite_param_map_create): Removed.
17030 (ipa_callsite_tree): Removed.
17031 (ipa_callsite_caller): Removed.
17032 (ipa_pop_func_from_list): return_method removed to return_func
17034 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17035 prefixed all values with IPA_. Changed all users.
17036 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17037 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17038 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17039 (union parameter_info): Renamed to jump_func_value.
17040 (union jump_func_value): Renamed value to constant
17041 (struct ipa_jump_func): Renamed info_type to value
17042 (struct ipa_node): Renamed to ipa_node_params
17043 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17044 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17045 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17046 (struct ipa_edge): Renamed to ipa_edge_args
17047 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17048 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17049 (struct ipa_methodlist): Renamed to ipa_func_list
17050 (struct ipa_func_list): method_p renamed to node, next_method
17052 (ipa_methodlist_p): Removed, switched all users to struct pointer
17053 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17055 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17057 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17058 (rs6000_emit_epilogue): Use backchain to restore only when we
17059 have a large frame. Make use of frame pointer to restore if we
17060 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17062 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17064 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17065 Add mode to zero_extract.
17066 (sign bit tests peepholes): (Ditto.).
17068 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17070 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17071 Instructions in comments with SSE3.
17072 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17073 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17074 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17075 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17076 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17077 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17078 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17079 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17080 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17081 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17082 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17083 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17084 (bdesc_sse_args): Renamed to ...
17085 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17086 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17087 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17088 IX86_BUILTIN_FABSQ.
17089 (bdesc_1arg): Moved to ...
17090 (bdesc_args): Here.
17091 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17092 Instructions in comments with SSE3.
17093 (ix86_expand_sse_operands_builtin): Renamed to ...
17094 (ix86_expand_args_builtin): This. Updated.
17095 (ix86_expand_unop1_builtin): Update comments.
17096 (ix86_expand_builtin): Updated.
17098 2008-04-29 Richard Guenther <rguenther@suse.de>
17100 PR tree-optimization/36078
17101 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17102 Update virtual SSA form after cleaning up the CFG.
17104 2008-04-29 Richard Guenther <rguenther@suse.de>
17106 PR middle-end/15255
17107 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17109 2008-04-29 Richard Guenther <rguenther@suse.de>
17111 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17112 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17113 (compute_flow_insensitive_aliasing): Do not treat
17114 PTR_IS_REF_ALL pointers special.
17115 (get_smt_for): Likewise.
17116 (may_alias_p): Re-structure.
17117 (is_escape_site): A ref-all pointer conversion is not an escape site.
17118 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17119 PTR_IS_REF_ALL pointers special.
17120 * tree-ssa-structalias.h (struct alias_info): Remove
17121 ref_all_symbol_mem_tag field.
17122 (PTR_IS_REF_ALL): Remove.
17124 2008-04-29 Richard Guenther <rguenther@suse.de>
17126 PR middle-end/36077
17127 * fold-const.c (extract_muldiv_1): In combining division constants
17128 make sure to never overflow.
17130 2008-04-29 Nick Clifton <nickc@redhat.com>
17132 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17134 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17137 * optc-gen.awk: Work around HP-UX/IA awk bug.
17139 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17141 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17144 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/i386.md
17148 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17149 Change operand 1 predicate to nonimmediate_operand.
17151 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17154 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17156 * gengtype.c (walk_type, write_func_for_structure): Handle
17158 * doc/gty.texi: Document chain_circular.
17160 2008-04-28 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/36066
17163 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17166 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17169 * config/i386/i386.md
17170 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17171 Use match_scratch instead of match_operand for operands 3 and 4.
17173 2008-04-27 Richard Guenther <rguenther@suse.de>
17175 PR tree-optimization/18754
17176 PR tree-optimization/34223
17177 * tree-pass.h (pass_complete_unrolli): Declare.
17178 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17179 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17180 Rewrite loop into loop closed SSA form if it is not already.
17181 (tree_unroll_loops_completely): Re-structure to iterate over
17182 innermost loops with intermediate CFG cleanups.
17183 Unroll outermost loops only if requested or the code does not grow
17185 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17186 loops are available.
17187 (tree_vectorize): Instead do so here.
17188 (tree_complete_unroll): Also unroll outermost loops.
17189 (tree_complete_unroll_inner): New function.
17190 (gate_tree_complete_unroll_inner): Likewise.
17191 (pass_complete_unrolli): New pass.
17192 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17193 uses outside of the loop.
17194 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17195 form if it is available.
17196 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17197 * passes.c (init_optimization_passes): Schedule complete inner
17198 loop unrolling pass before the first CCP pass after final inlining.
17200 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17202 * targhooks.h (default_emutls_var_fields,
17203 default_emutls_var_init): Declare.
17204 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17205 * target.h (struct gcc_target): Add struct emutls member.
17206 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17207 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17208 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17209 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17210 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17211 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17212 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17213 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17214 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17215 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17216 emit debug information.
17217 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17218 * varasm.c: Include targhooks.h.
17219 (emutls_object_section, emutls_tmpl_section): New.
17220 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17221 (EMUTLS_SEPARATOR): New.
17222 (prefix_name): New.
17223 (get_emutls_object_name): New.
17224 (default_emutls_var_fields): New, broken out of ...
17225 (get_emutls_object_type): ... here. Adjust to use target hooks.
17226 (get_emutls_init_templ_addr): Adjust to use target hooks.
17227 (emutls_decl): Adjust to use target hooks.
17228 (emutls_finish): Likewise.
17229 (default_emutls_var_init): New, broken out of ...
17230 (assemble_variable): ... here. Adjust to use target hooks.
17231 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17232 SECCAT_EMUTLS_TMPL.
17233 * c-common.c (handle_section_attribute): Prevent overriding
17234 sections for emulated tls with special sections.
17235 * config/i386/i386.c (x86_64_elf_select_section): Add
17236 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17237 (x86_64_elf_unique_section): Likewise.
17238 * config/vxworks.c: Include tree.h.
17239 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17240 (vxworks_override_options): Set TLS scheme.
17241 * doc/tm.texi (Emulated TLS): New node.
17243 2008-04-26 Simon Baldwin <simonb@google.com>
17246 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17247 with propagated string constants.
17249 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17251 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17252 constraint for operand 2 when operand 0 is memory operand.
17253 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17254 operand 0 is memory operand.
17255 (fix_trunc<mode>_i387_with_temp): Ditto.
17256 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17257 operand 2 when operand 1 is memory operand.
17258 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17259 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17260 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17261 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17262 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17263 operands 2,3 and 4 when operand 1 is memory operand.
17264 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17266 (fistdi2_floor_with_temp): Ditto.
17267 (fist<mode>2_floor_with_temp): Ditto.
17268 (fistdi2_ceil_with_temp): Ditto.
17269 (fist<mode>2_ceil_with_temp): Ditto.
17270 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17272 2008-04-26 David Daney <ddaney@avtrex.com>
17274 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17276 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17277 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17278 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17279 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17280 (compare_and_swap_12): New insn.
17281 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17282 * config/mips/mips.c (mips_force_binary): New function.
17283 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17284 (mips_expand_compare_and_swap_12): New function.
17285 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17287 2008-04-25 Jan Hubicka <jh@suse.cz>
17290 * cfgexpand.c (pass_expand): Turn into RTL pass.
17291 * passes.c (execute_one_pass): Do pass typechecking after execution.
17292 * tree-pass.h (pass_expand): Turn into RTL pass.
17294 * function.h (struct rtl_data): Move here fields
17295 accesses_prior_frames, calls_eh_return, saves_all_registers,
17296 has_nonlocal_goto, has_asm_statement, is_thunk,
17297 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17298 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17299 arg_pointer_save_area_init from struct function; turn into bool.
17300 (struct function): Move
17301 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17302 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17303 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17304 tail_call_emit, arg_pointer_save_area_init
17305 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17306 (current_function_returns_struct, current_function_returns_pcc_struct,
17307 current_function_calls_setjmp, current_function_calls_alloca,
17308 current_function_accesses_prior_frames,
17309 current_function_calls_eh_return, current_function_is_thunk,
17310 current_function_stdarg, current_function_profile,
17311 current_function_limit_stack, current_function_uses_pic_offset_table,
17312 current_function_uses_const_pool, current_function_has_nonlocal_label,
17313 current_function_saves_all_registers,
17314 current_function_has_nonlocal_goto,
17315 current_function_has_asm_statement): Remove accesor macros.
17316 * ra-conflict.c (global_conflicts): Update.
17317 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17318 (suitable_for_tail_call_opt_p): Update.
17319 * builtins.c (expand_builtin_return_addr): Update.
17320 (expand_builtin_setjmp_setup): Update.
17321 (expand_builtin_nonlocal_goto): Update.
17322 * final.c (final_start_function): Update.
17323 (profile_function): Update.
17324 (leaf_function_p): Update.
17325 (only_leaf_regs_used): Update.
17326 * df-scan.c (df_get_exit_block_use_set): Update.
17327 * dojump.c (clear_pending_stack_adjust): Update.
17328 * tree-stdarg.c (gate_optimize_stdarg): Update.
17329 * gimple-low.c (lower_function_body): Update.
17330 * global.c (compute_regsets): Update.
17331 (global_alloc): Update.
17332 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17333 * expr.c (expand_assignment): Update.
17334 * dse.c (dse_step0): Update.
17335 (dse_step1): Update.
17336 * c-decl.c (store_parm_decls): Update.
17337 * local-alloc.c (combine_regs): Update.
17338 (find_free_reg): Update.
17339 * function.c (assign_parms_augmented_arg_list): Update.
17340 (assign_parm_find_data_types): Update.
17341 (assign_parms): Update.
17342 (allocate_struct_function): Update.
17343 (expand_function_start): Update.
17344 (expand_function_end): Update.
17345 (get_arg_pointer_save_area): Update.
17346 (thread_prologue_and_epilogue_insns): Update.
17347 (rest_of_match_asm_constraints): Update.
17348 * stor-layout.c (variable_size): Update.
17349 * gcse.c (gcse_main): Update.
17350 (bypass_jumps): Update.
17351 * gimplify.c (gimplify_function_tree): Update.
17352 * calls.c (emit_call_1): Update.
17353 (expand_call): Update.
17354 * bt-load.c (compute_defs_uses_and_gen): Update.
17355 * except.c (sjlj_assign_call_site_values): Update.
17356 (sjlj_emit_function_enter): Update.
17357 (can_throw_external): Update.
17358 (set_nothrow_function_flags): Update.
17359 (expand_builtin_unwind_init): Update.
17360 (expand_eh_return): Update.
17361 (convert_to_eh_region_ranges): Update.
17362 (output_function_exception_table): Update.
17363 * emit-rtl.c (gen_tmp_stack_mem): Update.
17364 * cfgexpand.c (expand_used_vars): Update.
17365 (tree_expand_cfg): Update.
17366 * cfgcleanup.c (rest_of_handle_jump): Update.
17367 * explow.c (allocate_dynamic_stack_space): Update.
17368 * varasm.c (assemble_start_function): Update.
17369 (force_const_mem): Update.
17370 (mark_constant_pool): Update.
17371 * tree-optimize.c (tree_rest_of_compilation): Update.
17372 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17373 * tree-cfg.c (notice_special_calls): Update.
17374 (is_ctrl_altering_stmt): Update.
17375 (tree_can_make_abnormal_goto): Update.
17376 (tree_purge_dead_abnormal_call_edges): Update.
17377 * config/alpha/predicates.md: Update.
17378 * config/alpha/alpha.c (alpha_sa_mask): Update.
17379 (alpha_sa_size): Update.
17380 (alpha_does_function_need_gp): Update.
17381 (alpha_expand_prologue): Update.
17382 (alpha_start_function): Update.
17383 (alpha_output_function_end_prologue): Update.
17384 (alpha_expand_epilogue): Update.
17385 * config/frv/frv.c (frv_stack_info): Update.
17386 (frv_expand_epilogue): Update.
17387 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17388 (s390_register_info): Update.
17389 (s390_frame_info): Update.
17390 (s390_init_frame_layout): Update.
17391 (s390_can_eliminate): Update.
17392 (save_gprs): Update.
17393 * config/spu/spu.c (spu_split_immediate): Update.
17394 (need_to_save_reg): Update.
17395 (spu_expand_prologue): Update.
17396 (spu_expand_epilogue): Update.
17397 * config/sparc/sparc.md: Update.
17398 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17399 (sparc_tls_got): Update.
17400 (legitimize_pic_address): Update.
17401 (sparc_emit_call_insn): Update.
17402 (sparc_expand_prologue): Update.
17403 (output_return): Update.
17404 (print_operand): Update.
17405 (sparc_function_ok_for_sibcall): Update.
17406 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17407 * config/m32r/m32r.md: Update.
17408 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17409 (m32r_compute_frame_size): Update.
17410 (m32r_expand_prologue): Update.
17411 (m32r_expand_epilogue): Update.
17412 (m32r_legitimize_pic_address): Update.
17413 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17414 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17415 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17416 (gen_push): Update.
17417 (ix86_save_reg): Update.
17418 (ix86_compute_frame_layout): Update.
17419 (ix86_expand_prologue): Update.
17420 (ix86_expand_epilogue): Update.
17421 * config/sh/sh.c (output_stack_adjust): Update.
17422 (calc_live_regs): Update.
17423 (sh5_schedule_saves): Update.
17424 (sh_expand_prologue): Update.
17425 (sh_expand_epilogue): Update.
17426 (sh_setup_incoming_varargs): Update.
17427 (sh_allocate_initial_value): Update.
17428 (sh_get_pr_initial_val): Update.
17429 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17430 * config/sh/sh.md (label:): Update.
17431 * config/avr/avr.c (out_movhi_mr_r): Update.
17432 * config/crx/crx.h (enum): Update.
17433 * config/xtensa/xtensa.h (along): Update.
17434 * config/stormy16/stormy16.c Update.
17435 (xstormy16_compute_stack_layout): Update.
17436 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17437 (fr30_expand_prologue): Update.
17438 * config/cris/cris.c (cris_conditional_register_usage): Update.
17439 (cris_reg_saved_in_regsave_area): Update.
17440 (cris_initial_frame_pointer_offset): Update.
17441 (cris_simple_epilogue): Update.
17442 (cris_expand_prologue): Update.
17443 (cris_expand_epilogue): Update.
17444 (cris_expand_pic_call_address): Update.
17445 (cris_asm_output_symbol_ref): Update.
17446 (cris_asm_output_label_ref): Update.
17447 * config/cris/cris.md Update.
17448 * config/iq2000/iq2000.c (compute_frame_size): Update.
17449 (iq2000_expand_epilogue): Update.
17450 * config/mt/mt.h (save_direction): Update.
17451 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17452 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17453 (ia64_secondary_reload_class): Update.
17454 * config/m68k/m68k.c (m68k_save_reg): Update.
17455 (m68k_expand_prologue): Update.
17456 (m68k_expand_epilogue): Update.
17457 (legitimize_pic_address): Update.
17458 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17459 (first_reg_to_save): Update.
17460 (first_altivec_reg_to_save): Update.
17461 (compute_vrsave_mask): Update.
17462 (compute_save_world_info): Update.
17463 (rs6000_stack_info): Update.
17464 (spe_func_has_64bit_regs_p): Update.
17465 (rs6000_ra_ever_killed): Update.
17466 (rs6000_emit_eh_reg_restore): Update.
17467 (rs6000_emit_allocate_stack): Update.
17468 (rs6000_emit_prologue): Update.
17469 (rs6000_emit_epilogue): Update.
17470 (rs6000_output_function_epilogue): Update.
17471 (output_profile_hook): Update.
17472 (rs6000_elf_declare_function_name): Update.
17473 * config/rs6000/rs6000.h (rs6000_args): Update.
17474 * config/rs6000/rs6000.md: Update.
17475 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17476 * config/arc/arc.c (arc_output_function_epilogue): Update.
17477 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17478 * config/darwin.c (machopic_function_base_name): Update.
17479 * config/score/score3.c (score3_compute_frame_size): Update.
17482 (score3_epilogue): Update.
17483 * config/score/score7.c (score7_compute_frame_size): Update.
17484 (score7_prologue): Update.
17485 (score7_epilogue): Update.
17486 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17487 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17488 * config/arm/arm.c (use_return_insn): Update.
17489 (require_pic_register): Update.
17490 (arm_load_pic_register): Update.
17491 (arm_compute_save_reg0_reg12_mask): Update.
17492 (arm_compute_save_reg_mask): Update.
17493 (thumb1_compute_save_reg_mask): Update.
17494 (output_return_instruction): Update.
17495 (arm_output_function_prologue): Update.
17496 (arm_output_epilogue): Update.
17497 (arm_get_frame_offsets): Update.
17498 (arm_expand_prologue): Update.
17499 (thumb_pushpop): Update.
17500 (thumb_exit): Update.
17501 (thumb1_expand_prologue): Update.
17502 (thumb1_expand_epilogue): Update.
17503 (arm_unwind_emit): Update.
17504 (arm_output_fn_unwind): Update.
17505 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17506 * config/arm/arm.md: Update.
17507 * config/pa/pa.md: Update.
17508 * config/pa/pa.c (legitimize_pic_address): Update.
17509 (compute_frame_size): Update.
17510 (hppa_expand_prologue): Update.
17511 (hppa_expand_epilogue): Update.
17512 (borx_reg_operand): Update.
17513 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17514 (HARD_REGNO_RENAME_OK): Update.
17515 * config/mips/mips.c (mips_global_pointer): Update.
17516 (mips_save_reg_p): Update.
17517 (mips_compute_frame_info): Update.
17518 (mips_frame_pointer_required): Update.
17519 (mips_expand_prologue): Update.
17520 (mips_expand_epilogue): Update.
17521 (mips_can_use_return_insn): Update.
17522 (mips_reorg_process_insns): Update.
17523 * config/v850/v850.c (compute_register_save_size): Update.
17524 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17525 * config/mmix/mmix.c (along): Update.
17526 (mmix_expand_epilogue): Update.
17527 * config/bfin/bfin.c (legitimize_pic_address): Update.
17528 (must_save_p): Update.
17529 (stack_frame_needed_p): Update.
17530 (add_to_reg): Update.
17531 (bfin_expand_prologue): Update.
17532 * stmt.c (expand_asm_operands): Update.
17533 * reload1.c (reload): Update.
17534 (init_elim_table): Update.
17536 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17538 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17540 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17543 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17544 (mov<mode>): Removed.
17545 (*movv4sf_internal): Likewise.
17546 (*movv2df_internal): Likewise.
17548 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17550 * config.gcc (crx-*-elf): Remove deprecation.
17552 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17554 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17555 __gcc_deregister_frame with atexit.
17556 (deregister_frame_dtor): Remove.
17558 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17559 Nathan Sidwell <nathan@codesourcery.com>
17561 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17563 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17564 (rs6000_isel): Likewise.
17565 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17566 (rs6000_isel): New variable.
17567 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17569 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17572 * c-common.c (handle_vector_size_attribute): Call
17573 lang_hooks.types.reconstruct_complex_type instead of
17574 reconstruct_complex_type.
17575 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17576 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17577 * langhooks.h (struct lang_hooks_for_types): Add
17578 reconstruct_complex_type hook.
17579 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17580 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17582 2008-04-24 Richard Guenther <rguenther@suse.de>
17584 * c-common.h (check_builtin_function_arguments): Declare.
17585 * c-common.c (validate_nargs): New function.
17586 (check_builtin_function_arguments): Likewise.
17587 * c-typeck.c (build_function_call): Call
17588 check_builtin_function_arguments.
17589 * builtins.c (fold_builtin_classify): Remove error reporting code.
17590 (fold_builtin_unordered_cmp): Likewise.
17591 (fold_builtin_1): Likewise.
17592 (fold_builtin_n): Likewise.
17594 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17596 PR tree-optimization/36008
17597 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17598 the original op1, rather than delta by step.
17600 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17601 Sebastian Pop <sebastian.pop@amd.com>
17603 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17604 eliminate_local_variables_stmt, eliminate_local_variables,
17605 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17606 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17607 of code delimited by two edges in the CFG.
17608 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17609 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17610 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17611 the case of parallelisation of reductions.
17612 (expr_invariant_in_region_p): New.
17614 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17615 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17617 2008-04-24 Ira Rosen <irar@il.ibm.com>
17618 Richard Guenther <rguenther@suse.de>
17620 PR tree-optimization/36034
17621 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17622 incapable of dealing with loads with gaps.
17624 2008-04-24 Rafael EspÃndola <espindola@google.com>
17626 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17627 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17628 vrp_evaluate_conditional.
17629 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17630 (vrp_evaluate_conditional): Split the cond argument.
17631 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17632 (simplify_stmt_for_jump_threading): Update call to
17633 vrp_evaluate_conditional.
17635 2008-04-24 Ira Rosen <irar@il.ibm.com>
17637 PR tree-optimization/35982
17638 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17639 interleaved data-refs are of the same type.
17641 2008-04-24 Danny Smith <dannysmith@users.net>
17643 * c-format.c (check_format_info_main): Use strncmp rather than a
17644 magic prefix to handle multichar length specs.
17645 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17646 Don't prefix "I64" and "I32" with '\0'.
17648 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17651 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17652 in registers for -m32 only if stdarg_p (fntype).
17654 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17656 PR rtl-optimization/36006
17657 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17658 temp to op0 in order to avoid invalid rtx sharing.
17660 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17662 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17663 check TREE_INVARIANT.
17664 * tree-gimple.c (is_gimple_address): New.
17665 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17666 * tree-gimple.h (is_gimple_address): New.
17667 * tree.h (decl_address_invariant_p): New.
17668 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17669 (build_string): Likewise.
17670 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17671 (tree_invariant_p_1): Likewise.
17672 (save_expr): Use it.
17673 (tree_invariant_p): New.
17674 (skip_simple_arithmetic): Use it.
17675 (stabilize_reference_1): Use it.
17676 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17678 (build1_stat): Drop code to compute TREE_INVARIANT.
17679 (build2_stat): Drop code to compute TREE_INVARIANT.
17680 (build3_stat): Drop code to compute TREE_INVARIANT.
17681 (build4_stat): Drop code to compute TREE_INVARIANT.
17682 (build5_stat): Drop code to compute TREE_INVARIANT.
17683 (build7_stat): Drop code to compute TREE_INVARIANT.
17684 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17685 * tree.h (struct tree_base): Remove invariant_flag.
17686 (TREE_INVARIANT): Remove.
17687 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17688 (fold_builtin_expect): Check TREE_CONSTANT.
17689 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17690 * c-tree.h (c_expr_to_decl): Drop third parameter.
17691 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17692 (build_c_cast): Don't set TREE_INVARIANT.
17693 (pop_init_level): Don't set TREE_INVARIANT.
17694 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17695 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17697 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17698 (gimplify_addr_expr): Adjust comment.
17699 * tree-mudflap.c (mf_build_string):
17700 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17701 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17702 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17703 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17704 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17705 * langhooks.h (struct lang_hooks): Drop third parameter from
17708 2008-04-23 Richard Guenther <rguenther@suse.de>
17710 PR tree-optimization/27799
17711 PR tree-optimization/32921
17712 PR tree-optimization/32624
17713 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17714 SMTs aliases and the tag itself into the solution.
17715 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17716 merge the points-to solution back into the SMT aliases.
17717 (may_alias_p): Use alias_set_subset_of instead of
17718 aliases_conflict_p. A pointer which points to
17719 memory with alias set zero may access any variable.
17721 2008-04-23 Richard Guenther <rguenther@suse.de>
17723 * alias.c (alias_set_subset_of): Correctly handle asking
17724 if zero is a subset of an alias set with zero child.
17725 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17726 (compute_flow_insensitive_aliasing): Correctly walk all
17727 pointers. Do not unnecessarily union sets.
17729 2008-04-23 Richard Guenther <rguenther@suse.de>
17731 PR middle-end/36021
17732 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17734 2008-04-22 Tomas Bily <tbily@suse.cz>
17736 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17738 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17740 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17741 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17742 * tree-inline.c (estimate_num_insns_1): Likewise.
17743 * varasm.c (const_hash_1, compare_constant, copy_constant)
17744 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17745 * emit-rtl.c (component_ref_for_mem_expr)
17746 (set_mem_attributes_minus_bitpos): Likewise.
17747 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17748 (is_aligning_offset): Likewise.
17749 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17750 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17751 * dojump.c (do_jump): Likewise.
17752 * builtins.c (get_pointer_alignment, get_memory_rtx)
17753 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17754 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17756 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17758 PR rtl-optimization/36017
17759 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17760 expanding the library call.
17762 2008-04-22 Ian Lance Taylor <iant@google.com>
17764 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17765 than size_in_bytes.
17767 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17769 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17770 of LR/CTR moves for Power6.
17772 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17774 PR middle-end/36003
17775 * passes.c (init_optimization_passes): Remove
17776 pass_fast_rtl_byte_dce.
17778 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17782 builtin functions to generate faster code.
17783 (_mm_cvtpu16_ps): Ditto.
17784 (_mm_cvtpi32x2_ps): Ditto.
17786 2008-04-22 Nick Clifton <nickc@redhat.com>
17788 * common.opt (ftree-loop-distribution): Add Optimization
17791 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17792 (frv_expand_builtin_va_start): Likewise.
17794 * config/arm/arm.c (thumb_find_work_register): Fix location of
17795 argument register count.
17797 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17799 Support scheduling for ColdFire V1 and V3 microarchitecture.
17800 Improve scheduling of multiplication instructions.
17802 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17803 (mac): New instruction attribute.
17804 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17805 (m68k_sched_mac): New variable.
17806 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17807 Handle cfv1 and cfv3.
17808 (max_insn_size): New static variable.
17809 (struct _sched_ib): New type.
17810 (sched_ib): New static variable.
17811 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17812 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17813 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17815 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17816 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17817 new variables. Update.
17818 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17819 Add modeling of cfv3 instruction buffer. Update.
17820 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17821 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17822 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17823 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17824 a particular reservation applies to.
17825 (type2): Reorganize attribute values. Rename alu to alu_reg,
17826 alu_l to alu, move_l to omove. Join move to alu. Split mul
17827 to mul_l and mul_w.
17828 (cf_ib_*): Simplify description of instruction buffer.
17829 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17830 (cf_mem): Split into cf_mem1 and cf_mem2.
17831 (cf_v2_move_??): Rename to cfv12_alu_??.
17832 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17833 (cf_v2_mul_??): Remove reservations.
17834 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17835 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17836 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17838 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17839 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17840 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17841 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17842 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17843 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17844 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17845 expansions of the above reservations for instructions of sizes
17848 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17850 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17852 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17854 * coverage.c: Include tree-pass.h.
17855 (coverage_counter_alloc): Print da_file_name to the dump file.
17857 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17859 * sbitmap.c (sbitmap_range_empty_p): New function.
17860 * sbitmap.h (sbitmap_range_empty_p): New function.
17861 * bitmap.h: Now includes obstack.h.
17863 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17864 Kenneth Zadeck <zadeck@naturalbridge.com>
17866 * dbgcnt.def (ra_byte_scan): Added.
17867 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17868 when the last hit happens for a counter.
17869 * timevar.def (TV_DF_BYTE_LR): New variable.
17870 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17871 * passes.c (pass_fast_rtl_byte_dce): New pass.
17872 * fwprop.c (update_df): Added mode to call df_ref_create.
17873 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17874 DF_REF_EXTRACT_OFFSET.
17875 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17876 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17878 (df_ref_extract): Added mode field.
17879 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17880 DF_REF_EXTRACT_OFFSET.
17881 (DF_REF_EXTRACT_MODE): New macro.
17882 (df_byte_lr_bb_info): New structure.
17883 (df_print_byte_regset, df_compute_accessed_bytes,
17884 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17885 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17886 df_byte_lr_simulate_uses,
17887 df_byte_lr_simulate_artificial_refs_at_top,
17888 df_byte_lr_simulate_artificial_refs_at_end,
17889 df_compute_accessed_bytes): New function.
17890 (df_ref_create): Add parameter.
17891 (df_byte_lr_get_bb_info): New inline function.
17892 * df-scan.c (df_ref_record, df_uses_record,
17893 df_ref_create_structure): Added mode parameter.
17894 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17895 df_defs_record, df_uses_record, df_get_conditional_uses,
17896 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17897 df_entry_block_defs_collect, df_exit_block_uses_collect):
17898 Added mode parameter to calls to df_ref_record, df_uses_record,
17899 df_ref_create_structure.
17900 (df_ref_equal_p, df_ref_compare): Added test for modes.
17901 (df_ref_create_structure): Added code to set mode. Renamed
17902 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17903 DF_REF_EXTRACT_OFFSET.
17904 * df-core.c (df_print_byte_regset): New function.
17905 * df-byte-scan.c: New file.
17906 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17907 calls to BITMAP_FREE.
17908 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17909 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17910 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17911 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17912 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17913 df_byte_lr_local_compute, df_byte_lr_init,
17914 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17915 df_byte_lr_transfer_function, df_byte_lr_free,
17916 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17917 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17918 df_byte_lr_simulate_uses,
17919 df_byte_lr_simulate_artificial_refs_at_top,
17920 df_byte_lr_simulate_artificial_refs_at_end): New function.
17921 * dce.c (byte_dce_process_block): New function.
17922 (dce_process_block): au is now passed in rather than computed
17923 locally. Changed loops that look at artificial defs to not look
17924 for conditional or partial ones, because there never are any.
17925 (fast_dce): Now is able to drive byte_dce_process_block or
17926 dce_process_block depending on the kind of dce being done.
17927 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17928 (rest_of_handle_fast_byte_dce): New function.
17929 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17930 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17932 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17935 * gcc.h: Added fortran options that take arguments to
17936 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17939 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17941 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17942 scalarization if on the LHS and not a full access.
17944 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17946 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17948 2008-04-18 Rafael EspÃndola <espindola@google.com>
17950 * tree-vrp.c (find_case_label_index): Fix the binary search.
17951 (find_case_label_range): New.
17952 (vrp_visit_switch_stmt): Use find_case_label_range.
17953 (simplify_switch_using_ranges): Use find_case_label_range.
17955 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17957 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17958 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17960 2008-04-18 Tom Tromey <tromey@redhat.com>
17963 * doc/cpp.texi (Implementation-defined behavior): Mention
17966 2008-04-18 Ian Lance Taylor <iant@google.com>
17968 * fold-const.c (pointer_may_wrap_p): New static function.
17969 (fold_comparison): Add another test for pointer overflow. Use
17970 pointer_may_wrap_p to disable some false positives.
17972 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17974 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17975 (fname_as_string): Match updated cpp_interpret_string prototype.
17976 (fix_string_type): Support char16_t* and char32_t*.
17977 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17978 derivative) nodes. Register as builtin if C++0x.
17979 (c_parse_error): Support CPP_CHAR{16,32}.
17980 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17981 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17982 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17983 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17984 CTI_CHAR32_ARRAY_TYPE>: New elements.
17985 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17986 char32_type_node, signed_char32_type_node, char16_array_type_node,
17987 char32_array_type_node): New defines.
17988 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17989 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17990 (lex_string): Support CPP_STRING{16,32}, match updated
17991 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17992 (lex_charconst): Support CPP_CHAR{16,32}.
17993 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17994 and CPP_STRING{16,32}.
17996 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17999 * aclocal.m4: Regenerate.
18000 * configure: Regenerate.
18002 2008-04-18 Jan Hubicka <jh@suse.cz>
18004 * except.c (dw2_size_of_call_site_table,
18005 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18007 * cgraphbuild.c (build_cgraph_edges): Update.
18008 * tree-pass.h: Update comment.
18009 * final.c (leaf_function_p): Update.
18010 (leaf_renumber_regs): Update.
18011 (rest_of_clean_state): Update.
18012 * omp-low.c (expand_omp_parallel): Update.
18013 * ipa-reference.c (analyze_function): Update.
18014 * reorg.c (find_end_label): Update.
18015 (optimize_skip): Update.
18016 (fill_simple_delay_slots): Update.
18017 (fill_simple_delay_slots): Update.
18018 (make_return_insns): Update.
18019 (dbr_schedule): Update.
18020 * gimple-low.c (record_vars_into): Update.
18021 * cfgbuild.c (make_edges): Update.
18022 * function.c (assign_stack_local): Update.
18023 (assign_parm_adjust_stack_rtl): Update.
18024 (locate_and_pad_parm): Update.
18025 (allocate_struct_function): Do not initialize stack_alignment_needed
18026 and preferred_stack_boundary here.
18027 (stack_protect_prologue): Update.
18028 (stack_protect_epilogue): Update.
18029 (expand_function_start): Initialize stack_alignment_needed,
18030 preferred_stack_boundary and max_jumptable_ents.
18031 (expand_function_end): Update.
18032 (free_after_compilation): Do not NULLify epilogue_delay_list.
18033 * function.h (struct rtl_data): Add stack_protect_guard,
18034 stack_alignment_needed,
18035 preferred_stack_boundary, epilogue_delay_list.
18036 (struct function): Remove value_histograms, stack_alignment_needed,
18037 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18039 unexpanded_var_list, stack_protect_guard.
18040 (current_function_epilogue_delay_list): Remove.
18041 * ipa-type-escape.c (analyze_function): Update.
18042 * gimplify.c (pop_gimplify_context): Update comment.
18043 * calls.c (expand_call): Update.
18044 (emit_library_call_value_1): Update.
18045 * except.c (set_nothrow_function_flags): Update.
18046 * cfgexpand.c (get_decl_align_unit): Update.
18047 (create_stack_guard): Update.
18048 (estimated_stack_frame_size): Update.
18049 (expand_used_vars): Update.
18050 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18051 * explow.c (allocate_dynamic_stack_space): Update.
18052 * tree-ssa-live.c (remove_unused_locals): Update.
18053 * varasm.c (mark_constant_pool): Update.
18054 * tree-inline.c (remap_decls): Update.
18055 (initialize_cfun): Update.
18056 (declare_return_variable): Update.
18057 (inline_forbidden_p): Update.
18058 (expand_call_inline): Update.
18059 (declare_inline_vars): Update.
18060 (tree_function_versioning): Update.
18061 * tree-flow.h (value_histograms): New.
18062 (VALUE_HISTOGRAMS): New macro.
18063 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18065 * tree-cfg.c (set_bb_for_stmt): Update.
18066 (replace_by_duplicate_decl): Update.
18067 (move_block_to_fn): Update.
18068 (new_label_mapper): Update.
18069 (dump_function_to_file): Update.
18070 * ipa-struct-reorg.c (build_data_structure): Update.
18071 * cfgrtl.c (print_rtl_with_bb): Update.
18072 * reload1.c (reload): Update.
18074 * config/i386/i386.c (setup_incoming_varargs_64,
18075 ix86_compute_frame_layout): Update.
18076 * config/arc/arc.c (arc_output_function_epilogue): Update.
18078 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18080 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18081 for FreeBSD as well.
18082 * gthr-posix95.h: Likewise.
18084 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18086 PR rtl-optimization/35838
18087 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18088 out the byte offset of the first subreg.
18090 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18092 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18093 to split_ti instead of three separate calls with single member arrays.
18094 (subti3 splitter): Ditto.
18095 (adddi3 splitter): Ditto with split_di.
18096 (subdi3 splitter): Ditto.
18097 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18098 two separate calls with single member arrays. Swap match_dup
18099 operands 1 and 2 to better fit into the array.
18100 (negdi2 splitter): Ditto with split_di.
18101 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18102 two separate calls with single member arrays. Swap match_dup operands
18103 6 and 7 to better fit into the array.
18105 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18107 * config/i386/i386.c (sse_builtin_type): New.
18108 (bdesc_sse_args): Likewise.
18109 (bdesc_sse_3arg): Removed.
18110 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18111 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18112 IX86_BUILTIN_ROUNDPS.
18113 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18114 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18115 IX86_BUILTIN_ROUNDPS.
18116 (ix86_expand_sse_4_operands_builtin): Removed.
18117 (ix86_expand_sse_operands_builtin): New.
18118 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18119 and CODE_FOR_sse4_1_roundps.
18120 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18121 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18123 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18126 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18127 regs before frame pop when needed. If use_backchain_to_restore_sp
18128 then load backchain into a temp reg to restore vr and vrsave. Add
18129 code to restore vr after frame pop if possible.
18131 2008-04-17 Richard Guenther <rguenther@suse.de>
18133 * tree-vn.c (expressions_equal_p): Do not check type
18134 equality or compatibility before calling operand_equal_p.
18135 * fold-const.c (operand_equal_p): Check equivalence of
18136 integer constants before bailing out due to signedness or
18137 precision differences.
18138 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18139 spurious differences in type qualification. Ignore types
18140 for COMPONENT_REFs at all.
18142 2008-04-17 Christian Bruel <christian.bruel@st.com>
18144 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18145 msw_skip comparison.
18147 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18150 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18153 PR tree-optimization/35899
18154 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18155 rather than TREE_OPERAND.
18157 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18160 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18161 temporary registers. Change operand predicate to general_operand.
18162 (remainderxf3): Ditto.
18164 2008-04-16 Richard Guenther <rguenther@suse.de>
18166 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18167 * tree-affine.c (aff_combination_expand): Look through some
18170 2008-04-15 Doug Kwan <dougkwan@google.com>
18172 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18174 * tree-pretty-print.c (dump_generic_node): Ditto.
18175 * final.c (output_addr_const): Ditto.
18176 * dwarf2out.c (output_cfi): Ditto.
18177 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18178 * print-rtl.c (print_rtx): Ditto.
18179 * print-tree.c (print_node_brief, print_node): Ditto.
18180 * c-common.c (match_case_to_enum_1): Ditto.
18181 * sched-vis.c (print_value): Ditto.
18182 * config/i386/i386.c (print_operand): Cast to long unsigned int
18185 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18186 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18187 MS Windows VirtualProtect function.
18189 2008-04-15 Jan Hubicka <jh@suse.cz>
18191 * gengtype.c (write_root): Param_is argument is OK.
18192 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18193 * function.h: Include varray.h
18194 (rtl_eh): New stucture based on except.c one.
18195 (call_site_record): New forward declaration and vector type.
18196 * calls.c (emit_call_1): Do not call
18197 note_current_region_may_contain_throw.
18198 * except.c (eh_status): Remove cur_region, try_region since they are
18200 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18201 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18202 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18203 Remove call_site_data_used, call_site_data_size.
18204 Turn call_site_record into vector in function.h.
18205 (note_current_region_may_contain_throw): Remove.
18206 (get_exception_pointer, get_exception_filter): Do not take struct
18207 function argument; update.
18208 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18209 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18210 build_post_landing_pads, dw2_build_landing_pads,
18211 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18212 sjlj_emit_function_enter, sjlj_emit_function_enter,
18213 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18214 sjlj_build_landing_pads, finish_eh_generation,
18215 remove_exception_handler_label, remove_eh_handler,
18216 maybe_remove_eh_handler, add_reachable_handler,
18217 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18218 add_action_record, collect_one_action_chain, add_call_site,
18219 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18220 sjlj_output_call_site_table, output_function_exception_table,
18221 * except.h (note_current_region_may_contain_throw): Remove
18222 (get_exception_pointer, get_exception_filter): Do not take struct
18224 * Makefile.in (GTFILES): Put varargs before struct function.
18226 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18228 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18229 punt for STRING_CST.
18230 (get_constraint_for): Deal with STRING_CST here instead.
18232 2008-04-15 Richard Guenther <rguenther@suse.de>
18234 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18235 statements in a basic-block with a backward walk. Do not
18236 substitute into dead statements but instead remove those.
18238 2008-04-15 Richard Guenther <rguenther@suse.de>
18240 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18241 to zero, thus disable creation of SFTs.
18243 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18245 * tree-predcom.c (suitable_reference_p): Return false if the
18246 reference can throw.
18248 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18251 * c-decl.c (finish_decl): If extern or static var has variable
18252 size, set TREE_TYPE (decl) to error_mark_node.
18254 2008-04-15 Rafael EspÃndola <espindola@google.com>
18256 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18259 2008-04-15 Richard Guenther <rguenther@suse.de>
18261 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18262 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18263 (visit_reference_op_load): Do walk vuse-vdef chains on
18264 vn_reference_lookup.
18265 (visit_reference_op_store): But do not here.
18266 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18267 vn_reference_lookup.
18268 (vn_lookup_with_vuses): But do so here.
18270 2008-04-14 Ian Lance Taylor <iant@google.com>
18272 * fold-const.c (fold_overflow_warning): Remove assertion.
18274 2008-04-15 Ben Elliston <bje@au.ibm.com>
18276 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18277 temp1 local variables.
18279 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18282 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18283 ".text.unlikely" section as executable.
18285 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18287 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18288 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18289 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18290 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18291 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18292 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18293 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18295 2008-04-14 Ian Lance Taylor <iant@google.com>
18297 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18298 * fold-const.c (fold_comparison): If appropriate, test
18299 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18300 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18301 reassociating a pointer type.
18302 * doc/invoke.texi (Optimize Options): Document that
18303 -fstrict-overflow applies to pointer wraparound.
18305 2008-04-13 Jan Hubicka <jh@suse.cz>
18307 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18309 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18311 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18312 we are going to "save the world".
18314 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18316 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18317 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18318 operand 0 constraint, not "=".
18320 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18322 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18324 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18326 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18327 of size of positions_needed * CHAR_BIT.
18329 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18331 PR middle-end/35897
18332 * dse.c (store_info): Change positions_needed to unsigned
18334 (lowpart_bitmask): New.
18335 (record_store): Cast to unsigned HOST_WIDE_INT for
18336 positions_needed. Assert width <= size of positions_needed *
18337 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18338 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18339 lowpart_bitmask to set mask.
18341 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18343 * config/bfin/constraints.md: New file.
18344 * config/bfin/bfin.md: Include it.
18345 (adddi3): Use satisfies_constraint functions instead of the old macros.
18346 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18347 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18348 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18349 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18350 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18351 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18352 EXTRA_CONSTRAINT): Delete.
18353 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18354 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18356 * config/bfin/bfin.c: Include "tm-constrs.h".
18357 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18358 Use satisfies_constraint functions instead of the old macros.
18359 * doc/md.texi (Blackfin Constraints): Update file name reference.
18361 2008-04-11 Richard Guenther <rguenther@suse.de>
18363 PR tree-optimization/35869
18364 * tree-vrp.c (execute_vrp): Move switch statement update after
18365 jump threading. Schedule another cfg cleanup run.
18367 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18370 * attribs.c (decl_attributes): Return early on errorneous node.
18372 2008-04-10 Oleg Ryjkov <olegr@google.com>
18374 * tree.h (struct tree_base): Added a new flag default_def_flag.
18375 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18377 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18379 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18381 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18384 * pa.md: Define mode iterator P. Define mode attribute dwc.
18385 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18386 (icacheflush): Likewise.
18387 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18388 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18390 2008-04-11 Ben Elliston <bje@au.ibm.com>
18392 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18394 2008-04-10 Rafael EspÃndola <espindola@google.com>
18396 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18397 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18398 (extract_range_from_expr): The same.
18400 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18402 * config/mips/mips.md (GPR2): New mode iterator.
18403 (seq): Add comment.
18404 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18405 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18406 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18407 Rewrite these to take two modes, the mode of comparison and the
18408 mode of the destination.
18409 * config/mips/mips.c (mips_expand_scc): Instead of having
18410 paradoxical subreg as destination, expand "narrowing" scc if mode
18411 of comparison is SI and target is requested in DI mode.
18412 (mips_emit_int_order_test): Update comment. Make mode of
18413 comparison match CMP0 rather than TARGET. When creating inverse
18414 target use mode of TARGET.
18416 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18418 * gcov-dump.c (tag_summary): Only print summaries for the first
18419 GCOV_COUNTERS_SUMMABLE counters.
18421 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18423 * config/i386/i386.md (absneg): New code iterator.
18424 (absnegprefix): New code attribute.
18425 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18426 patterns using absneg code iterator.
18427 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18428 using absneg code iterator.
18429 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18430 *neg<mode>2 patterns using absneg code iterator.
18431 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18432 *negextendsfdf2 patterns using absneg code iterator.
18433 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18434 *negextendsfxf2 patterns using absneg code iterator.
18435 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18436 *negextendsfdf2 patterns using absneg code iterator.
18437 * config/i386/sse.md (<code><mode>2): Macroize expander from
18438 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18440 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18442 * config/s390/s390.h: Remove the remains of the recent search
18443 & replace action of current_function_outgoing_args_size.
18445 2008-04-10 Ira Rosen <irar@il.ibm.com>
18447 PR tree-optimization/35821
18448 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18449 NEW_STMT_LIST is not NULL.
18451 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18454 * toplev.c (process_options): Remove -ffunction-sections debugging
18457 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18459 PR middle-end/PR28690
18460 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18461 than gen_rtx_fmt_ee to perform more canonicalizations.
18463 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18466 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18468 2008-04-09 Richard Guenther <rguenther@suse.de>
18470 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18471 (dump_function_to_file): Dump function arguments with types.
18473 2008-04-08 Richard Guenther <rguenther@suse.de>
18475 * fold-const.c (fold_widened_comparison): Do not allow
18476 sign-changes that change the result.
18478 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18481 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18482 kinds of indirect references.
18484 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18486 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18487 GNU Fortran language string.
18489 2008-04-08 Rafael EspÃndola <espindola@google.com>
18491 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18492 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18493 * tree.h (tree_call_nonnegative_warnv_p): New.
18495 2008-04-08 Jan Hubicka <jh@suse.cz>
18497 * function.c (free_after_compilation): Clear out regno_reg_rtx
18500 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18503 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18505 PR middle-end/PR28690
18506 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18507 same precedence as REG_POINTER and MEM_POINTER operands.
18509 2008-04-08 Richard Guenther <rguenther@suse.de>
18511 PR middle-end/35834
18512 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18513 for adding index to base.
18515 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18517 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18518 (MINGW_ENABLE_EXECUTE_STACK): New.
18519 (IN_LIBGCC2): For libgcc include windows.h file for
18520 function declarations.
18522 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18524 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18525 and tem2 if tem1 is not a REG or MULT.
18527 2008-04-08 Jan Hubicka <jh@suse.cz>
18529 * function.h (incomming_args): Break out of struct function.
18530 (function_subsections): Break out of struct function.
18531 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18532 return_rtx and hard_reg_initial_vals from struct function.
18533 Kill inl_max_label_num.
18534 (current_function_pops_args, current_function_args_info,
18535 current_function_args_size, current_function_args_size,
18536 current_function_pretend_args_size,
18537 current_function_outgoing_args_size,
18538 current_function_internal_arg_pointer, current_function_return_rtx):
18539 Kill compatibility accestor macros.
18540 * builtins.c (expand_builtin_apply_args_1): Update.
18541 (expand_builtin_next_arg): Update.
18542 * df-scan.c (df_get_call_refs): Update.
18543 * dbxout.c (dbxout_function_end): Update.
18544 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18545 (output_line_info): Update.
18546 (secname_for_decl): Update.
18547 (dwarf2out_var_location): Update.
18548 * function.c (free_after_compilation): Update.
18549 (assign_parm_find_stack_rtl): Update.
18550 (assign_parms): Update.
18551 (expand_dummy_function_end): Update.
18552 (expand_function_end): Update.
18553 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18554 (expand_call): Update.
18555 (emit_library_call_value_1): Update.
18556 (store_one_arg): Update.
18557 * varasm.c (initialize_cold_section_name): Update.
18558 (unlikely_text_section): Update.
18559 (unlikely_text_section_p): Update.
18560 (assemble_start_function): Update.
18561 (assemble_end_function): Update.
18562 (default_section_type_flags): Update.
18563 (switch_to_section): Update.
18564 * integrate.c (set_decl_abstract_flags): Update.
18565 (get_hard_reg_initial_val): Update.
18566 (has_hard_reg_initial_val): Update.
18567 (allocate_initial_values): Update.
18568 * resource.c (init_resource_info): Update.
18569 * config/alpha/alpha.c (NUM_ARGS): Update.
18570 (direct_return): Update.
18571 (alpha_va_start): Update.
18572 (alpha_sa_size): Update.
18573 (alpha_initial_elimination_offset): Update.
18574 (alpha_expand_prologue): Update.
18575 (alpha_start_function): Update.
18576 (alpha_expand_epilogue): Update.
18577 (unicosmk_initial_elimination_offset):
18578 * config/alpha/alpha.md (call expander): Update.
18579 * config/s390/s390.c (s390_register_info): Update.
18580 (s390_register_info): Update.
18581 (s390_frame_info): Update.
18582 (s390_initial_elimination_offset): Update.
18583 (s390_build_builtin_va_list): Update.
18584 (s390_va_start): Update.
18585 * config/spu/spu.c (direct_return): Update.
18586 (spu_expand_prologue): Update.
18587 (spu_initial_elimination_offset): Update.
18588 (spu_build_builtin_va_list): Update.
18589 (spu_va_start): Update.
18590 * config/sparc/sparc.c (sparc_init_modes): Update.
18591 (sparc_compute_frame_size): Update.
18592 (function_value): Update.
18593 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18594 * config/i386/i386.md (return expander): Update.
18595 * config/i386/i386.c (ix86_va_start): Update.
18596 (ix86_can_use_return_insn_p): Update.
18597 (ix86_compute_frame_layout): Update.
18598 (ix86_expand_epilogue): Update.
18599 * config/sh/sh.c (output_stack_adjust): Update.
18600 (calc_live_regs): Update.
18601 (sh_expand_prologue): Update.
18602 (sh_builtin_saveregs): Update.
18603 (sh_va_start): Update.
18604 (initial_elimination_offset): Update.
18605 (sh_allocate_initial_value): Update.
18606 (sh_function_ok_for_sibcall): Update.
18607 (sh_get_pr_initial_val): Update.
18608 * config/sh/sh.md (return expander): Update.
18609 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18610 * config/crx/crx.c (crx_compute_frame): UPdate.
18611 (crx_initial_elimination_offset): UPdate.
18612 * config/xtensa/xtensa.c (compute_frame_size): Update
18613 (xtensa_builtin_saveregs): Update.
18614 (xtensa_va_start): Update.
18615 (order_regs_for_local_alloc): Update.
18616 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18617 (xstormy16_expand_builtin_va_start): Update.
18618 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18619 * config/m68hc11/m68hc11.md (return expanders): Update.
18620 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18621 (expand_epilogue): Update.
18622 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18623 (cris_simple_epilogue): Update.
18624 (cris_expand_prologue): Update.
18625 (cris_expand_epilogue): Update.
18626 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18627 (compute_frame_size): Update.
18628 * config/mt/mt.c (mt_compute_frame_size): Update.
18629 * config/mn10300/mn10300.c (expand_prologue): Update.
18630 (expand_epilogue): Update.
18631 (initial_offset): Update.
18632 (mn10300_builtin_saveregs):
18633 * config/mn10300/mn10300.md (return expander): Update.
18634 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18635 (ia64_initial_elimination_offset): Update.
18636 (ia64_initial_elimination_offset): Update.
18637 (ia64_expand_prologue): Update.
18638 * config/m68k/m68k.md (return expander): Update.
18639 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18640 (rs6000_stack_info): Update.
18641 * config/mcore/mcore.c (layout_mcore_frame): Update.
18642 (mcore_expand_prolog): Update.
18643 * config/arc/arc.c (arc_compute_frame_size): Update.
18644 * config/score/score3.c (score3_compute_frame_size): Update.
18645 * config/score/score7.c (score7_compute_frame_size): Update.
18646 * config/arm/arm.c (use_return_insn): Update.
18647 (thumb_find_work_register): Update.
18648 (arm_compute_save_reg_mask): Update.
18649 (arm_output_function_prologue): Update.
18650 (arm_output_epilogue): Update.
18651 (arm_size_return_regs): Update.
18652 (arm_get_frame_offsets): Update.
18653 (arm_expand_prologue): Update.
18654 (thumb_exit): Update.
18655 (thumb_unexpanded_epilogue): Update.
18656 (thumb1_output_function_prologue): Update.
18657 * config/pa/pa.md (return expander): Update.
18658 * config/pa/pa.c (compute_frame_size): Update.
18659 (hppa_builtin_saveregs): Update.
18660 * config/mips/mips.c (mips_va_start): Update.
18661 (mips16_build_function_stub): Update.
18662 (mips_compute_frame_info): Update.
18663 (mips_restore_gp): Update.
18664 (mips_output_function_prologue): Update.
18665 (mips_expand_prologue): Update.
18666 * config/v850/v850.c (compute_frame_size): Update.
18667 (expand_prologue): * config/mmix/mmix.c (along): update.
18668 (mmix_initial_elimination_offset): update.
18669 (mmix_reorg): update.
18670 (mmix_use_simple_return): update.
18671 (mmix_expand_prologue): update.
18672 (mmix_expand_epilogue): Update.
18673 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18674 (emit_link_insn): Update.
18676 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18678 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18679 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18681 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18684 2008-04-07 Jan Hubicka <jh@suse.cz>
18686 * function.h (rtl): Rename to x_rtl.
18687 (crtl): New define.
18688 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18689 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18690 used_temp_slots avail_temp_slots, temp_slot_level,
18691 nonlocal_goto_handler_labels): Update accesstors.
18692 (rtl): New global variable.
18693 (struct function): Move some fileds to rtl_data.
18694 (get_arg_pointer_save_area): Update prototype.
18695 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18696 get_arg_pointer_save_area.
18697 * expr.c (init_expr): Update
18698 * function.c (get_frame_size): Update
18699 (assign_stack_local): Update
18700 (expand_function_end): Update.
18701 (get_art_pointer_save_area): Update
18703 * emit-rtl.c (rtl): Declare.
18704 (regno_reg_rtx): Declare.
18705 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18707 (gen_reg_rtx): Update.
18708 * varasm.c (n_deferred_constatns): Update accestor.
18709 (init_varasm_status): Do not allocate varasm_status.
18710 (force_const_mem, get_pool_size, output_constant_pool): Update.
18711 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18712 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18713 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18714 * sparc/sparc.h (INIT_EXPANDERS): Update.
18715 * ia64/ia64.h (INIT_EXPANDERS): Update.
18717 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18719 * reload.c (push_secondary_reload): Add missing break to for loop.
18721 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18723 PR middle-end/PR28690
18724 * rtlanal.c: Update copyright years.
18725 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18726 as REG_POINTER and MEM_POINTER operands.
18727 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18728 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18729 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18730 * gcse.c: Update copyright years.
18731 (pre_delete): Call gen_reg_rtx_and_attrs.
18732 (hoist_code): Likewise.
18733 (build_store_vectors): Likewise.
18734 (delete_store): Likewise.
18735 * loop-invariant.c (move_invariant_reg): Likewise.
18736 Update copyright years.
18738 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18741 control string instead of quoted.
18743 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18745 * doc/rtl.texi: Rewrite of subreg section.
18747 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18750 * config/i386/i386.c (legitimize_pic_address): Add treating
18751 of dllimport SYM_REF's.
18752 (legitimize_dllimport_symbol): Add prototype.
18754 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18756 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18757 reference in constructor with non self-referential type.
18759 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18761 Removal of Return with Depressed Stack Pointer support
18762 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18763 (ECF_SP_DEPRESSED): Likewise.
18764 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18765 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18766 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18767 (expand_call): Do not test ECF_SP_DEPRESSED.
18768 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18769 * function.c (keep_stack_depressed): Delete.
18770 (handle_epilogue_set): Likewise.
18771 (update_epilogue_consts): Likewise.
18772 (emit_equiv_load): Likewise.
18773 (thread_prologue_and_epilogue_insns): Remove support for Return with
18774 Depressed Stack Pointer.
18775 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18777 2008-04-06 Richard Guenther <rguenther@suse.de>
18779 PR tree-optimization/35400
18780 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18781 information from SSA_NAMEs.
18783 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18785 * config/avr/avr.h (avr_mega_p): Remove declaration.
18786 (AVR_MEGA): Remove macro.
18787 * config/avr/avr.c (avr_mega_p): Remove variable.
18788 (avr_override_options): Remove inicializion of avr_mega_p.
18789 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18790 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18791 (avr_jump_mode): (Ditto.).
18792 (avr_output_progmem_section_asm_op): (Ditto.).
18793 (avr_asm_init_sections): (Ditto.).
18794 (avr_asm_init_sections): (Ditto.).
18795 (avr_rtx_costs): (Ditto.).
18796 * config/avr/avr.md: (Ditto.).
18797 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18800 2008-04-06 Richard Guenther <rguenther@suse.de>
18802 PR tree-optimization/35842
18803 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18804 is_gimple_invariant_address.
18806 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18808 * gcc.c (default_compilers): Sync Fortran extensions list with
18809 that in fortran/lang-specs.h.
18810 * doc/invoke.texi: Likewise.
18811 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18812 * dwarf2out.c (gen_compile_unit_die): Likewise.
18814 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18816 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18818 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18821 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18822 attribute is used for nested functions.
18824 2008-04-05 Jan Hubicka <jh@suse.cz>
18826 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18828 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18830 (dump_files): Update.
18831 (enable_rtl_dump_file): Do not accept letter argument.
18832 * tree-pass.h (dump_file_info): Remove letter argument.
18833 * toplev.c (decode_d_option): Update -da handling.
18834 * toplev.h (enable_rtl_dump_file): Update prototype.
18835 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18836 it out based on pass type.
18837 (register_dump_files_1): Likewise.
18838 (init_optimization_passes): Update register_one_dump_file calls.
18839 (execute_one_pass): Sanity check that IPA passes are called at IPA
18840 level and RTL passes at RTL level.
18841 (execute_pass_list): IPA pass can not be after or subpass of
18843 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18844 disallov RTL subpasses of IPA subpasses.
18846 2008-04-05 Ben Elliston <bje@au.ibm.com>
18848 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18849 builtins that return exactly once and do not throw. Cache call to
18852 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18854 PR rtl-optimization/34916
18855 PR middle-end/35519
18856 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18857 between instruction pairs.
18859 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18861 * doc/invoke.texi: Document -mbitops for SH.
18862 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18863 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18864 * config/sh/sh.c (print_operand): Add %t operand code.
18865 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18866 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18867 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18868 (extendqihi2): Likewise.
18869 (movqi_i): Likewise.
18870 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18871 (extv): Use bld instruction for SH2A if possible.
18873 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18874 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18875 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18876 (bset.b, bclr.b): Define peepholes.
18877 * config/sh/sh.opt (mbitops): New option.
18879 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18882 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18883 and view convert expression.
18885 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18888 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18890 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18892 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18894 * config/i386/cpuid.h (bit_AES): New.
18895 (bit_PCLMUL): Likewise.
18897 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18898 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18899 SSE2 if AES or PCLMUL is enabled.
18900 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18901 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18902 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18903 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18904 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18905 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18906 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18907 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18908 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18909 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18910 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18911 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18912 __builtin_ia32_aeskeygenassist128 and
18913 __builtin_ia32_pclmulqdq128.
18914 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18915 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18916 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18918 * config/i386/i386.h (TARGET_AES): New.
18919 (TARGET_PCLMUL): Likewise.
18920 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18922 * config/i386/i386.md (UNSPEC_AESENC): New.
18923 (UNSPEC_AESENCLAST): Likewise.
18924 (UNSPEC_AESDEC): Likewise.
18925 (UNSPEC_AESDECLAST): Likewise.
18926 (UNSPEC_AESIMC): Likewise.
18927 (UNSPEC_AESKEYGENASSIST): Likewise.
18928 (UNSPEC_PCLMUL): Likewise.
18930 * config/i386/i386.opt (maes): New.
18931 (mpclmul): Likewise.
18933 * config/i386/sse.md (aesenc): New pattern.
18934 (aesenclast): Likewise.
18935 (aesdec): Likewise.
18936 (aesdeclast): Likewise.
18937 (aesimc): Likewise.
18938 (aeskeygenassist): Likewise.
18939 (pclmulqdq): Likewise.
18941 * config/i386/wmmintrin.h: New.
18943 * doc/extend.texi: Document AES and PCLMUL built-in function.
18945 * doc/invoke.texi: Document -maes and -mpclmul.
18947 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18949 * function.c (free_after_parsing): Replace with
18950 cxx_push_function_context from C++ front-end.
18951 (allocate_struct_function): Don't call langhook.
18952 * langhooks.h (struct lang_hooks_for_functions): Delete.
18953 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18955 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18956 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18957 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18958 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18959 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18960 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18961 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18963 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18964 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18966 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18969 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18972 2008-04-04 Richard Guenther <rguenther@suse.de>
18974 PR middle-end/35823
18975 * fold-const.c (optimize_minmax_comparison): Use the correct
18976 type for the constant in the simplified comparison.
18978 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18980 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18981 Pass L2 size as "--param l2-cache-size" to the compiler.
18982 (decode_l2_cache): New function to decode L2 cache parameters using
18983 0x8000006 extended cpuid function.
18984 (detect_caches_amd): Determine parameters of L2 cache using
18985 decode_l2_caches function.
18986 (decode_caches_intel): Decode L2 cache parameters.
18987 (detect_caches_intel): Determine L2 cache parameters using
18988 decode_caches_intel and decode_l2_caches functions.
18990 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18992 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18993 secondary input reload for subword loads from the constant pool.
18995 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18998 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18999 constants of the appropriate size for runtime calculations.
19002 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19003 decimal-float literal constant zero.
19005 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19008 * c-parser.c (c_parser_omp_atomic): Call
19009 default_function_array_conversion on the RHS.
19011 PR middle-end/35818
19012 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19013 call is_variable_sized if decl has incomplete type.
19015 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19017 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19019 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19021 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19023 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19024 (sgt<u>): Merge sgt and sgtu into new expander.
19025 (sgt, sgtu): Remove expanders.
19026 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19027 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19028 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19029 *sgtu_<mode>_mips16 into new pattern.
19030 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19031 (sge<u>): Merge sge and sgeu into new expander.
19032 (sge, sgeu): Remove expanders.
19033 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19035 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19036 (slt<u>): Merge slt and sltu into new expander.
19037 (slt, sltu): Remove expanders.
19038 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19039 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19040 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19041 *sltu_<mode>_mips16 into new pattern.
19042 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19043 (sle<u>): Merge sle and sleu into new expander.
19044 (sle, sleu): Remove expanders.
19045 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19046 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19047 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19048 *sleu_<mode>_mips16 into new pattern.
19049 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19051 2008-04-03 Jan Hubicka <jh@suse.cz>
19053 PR tree-optimization/35795
19054 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19055 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19056 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19057 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19058 * score/score3.c (score3_output_mi_thunk): Likewise.
19059 * score/score7.c (score7_output_mi_thunk): Likewise.
19060 * mips/mips.c (mips_output_mi_thunk): Likewise.
19062 2008-04-03 Richard Guenther <rguenther@suse.de>
19064 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19065 conversions. Simplify code.
19067 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19069 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19071 2008-04-03 Tom Tromey <tromey@redhat.com>
19072 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19074 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19075 * config/bfin/t-bfin-linux (generated_files): Add
19076 linux-sysroot-suffix.h.
19077 * doc/install.texi (Prerequisites): Require make 3.80.
19078 * doc/sourcebuild.texi (Front End Directory): Document new
19080 * Makefile.in (generated_files): New variable.
19081 (ALL_HOST_OBJS): New variable.
19082 ($(ALL_HOST_OBJS)): New target.
19084 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19086 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19087 (remap_block): Call id->transform_lang_insert_block instead
19089 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19090 Set id.transform_lang_insert_block to NULL.
19091 (clone_body): Move to cp/optimize.c
19092 * tree-inline.h (struct copy_body_data): Change
19093 transform_lang_insert_block to function pointer.
19094 (copy_generic_body, copy_decl_no_change): Export.
19095 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19096 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19097 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19099 * c-tree.h (insert_block): Kill.
19100 * c-decl.c (insert_block): Kill.
19102 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19104 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19105 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19106 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19108 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19109 argument, call {push,pop}_function_context from here.
19110 * c-parser.c: Use c_{push,pop}_function_context.
19112 * function.c (push_function_context_to): Move meat ...
19113 (push_function_context): ... here. Simplify.
19114 * function.c (pop_function_context_from): Move meat ...
19115 (pop_function_context): ... here. Simplify.
19116 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19118 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19119 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19120 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19121 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19123 2008-04-03 Ben Elliston <bje@au.ibm.com>
19125 * expmed.c (extract_force_align_mem_bit_field): Remove.
19127 2008-04-03 Richard Guenther <rguenther@suse.de>
19129 PR middle-end/35800
19130 * expr.h (try_casesi): Adjust prototype.
19131 * expr.c (try_casesi): Take fallback label as extra parameter.
19132 Use that for gen_casesi if default_label is NULL.
19133 * stmt.c (expand_case): Pass fallback label to try_casesi,
19134 make sure to fill gaps with a fallback label if default_label
19137 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19140 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19142 2008-04-03 Ben Elliston <bje@au.ibm.com>
19144 * expmed.c (extract_split_bit_field): Remove if (0) code.
19145 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19146 (do_ds_constraint): Likewise.
19148 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19150 * doc/cppopts.texi (-dU): Document.
19151 * c-common.h (flag_dump_macros): Update comment.
19152 * c-opts.c (handle_OPT_d): Handle -dU.
19153 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19154 dump_queued_macros, cb_used_define, cb_used_undef): New.
19155 (init_pp_output): Handle -dU.
19156 (cb_line_change): Call dump_queued_macros.
19157 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19159 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19161 * config/avr/predicates.md (io_address_operand): New predicate.
19162 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19163 * config/avr/avr.c (avr_io_address_p): Remove function.
19164 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19165 'avr_io_address_p' function.
19166 (out_movhi_r_mr): (Ditto.).
19167 (out_movqi_mr_r): (Ditto.).
19168 (out_movhi_mr_r): (Ditto.).
19169 (avr_address_cost): (Ditto.).
19171 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19173 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19174 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19175 in 32bit mode when XMM registers are available to avoid store
19177 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19178 corresponding post-reload splitters.
19180 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19182 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19183 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19184 __builtin_ia32_roundss.
19185 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19186 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19187 __builtin_ia32_roundss.
19188 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19189 IX86_BUILTIN_SHUFPD here.
19191 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19193 * config/i386/i386.md (plogic): New.
19194 (plogicprefix): Likewise.
19196 * config/i386/mmx.md (mmx_<code><mode>3): New.
19197 (mmx_and<mode>3): Removed.
19198 (mmx_ior<mode>3): Likewise.
19199 (mmx_xor<mode>3): Likewise.
19201 * config/i386/sse.md (<code><mode>3): New.
19202 (*<code><mode>3): Likewise.
19203 (*<code><mode>3): Likewise.
19204 (<code><mode>3): Likewise.
19205 (*sse_<code><mode>3): Likewise.
19206 (*sse2_<code><mode>3): Likewise.
19207 (<code>tf3): Likewise.
19208 (*<code>tf3): Likewise.
19209 (and<mode>3): Likewise.
19210 (*and<mode>3): Likewise.
19211 (ior<mode>3): Removed.
19212 (*ior<mode>3): Likewise.
19213 (xor<mode>3): Likewise.
19214 (*xor<mode>3): Likewise.
19215 (*and<mode>3): Likewise.
19216 (*ior<mode>3): Likewise.
19217 (*xor<mode>3): Likewise.
19218 (and<mode>3): Likewise.
19219 (*sse_and<mode>3): Likewise.
19220 (*sse2_and<mode>3): Likewise.
19221 (andtf3): Likewise.
19222 (*andtf3): Likewise.
19223 (ior<mode>3): Likewise.
19224 (*sse_ior<mode>3): Likewise.
19225 (*sse2_ior<mode>3): Likewise.
19226 (iortf3): Likewise.
19227 (*iortf3): Likewise.
19228 (xor<mode>3): Likewise.
19229 (*sse_xor<mode>3): Likewise.
19230 (*sse2_xor<mode>3): Likewise.
19231 (xortf3): Likewise.
19232 (*xortf3): Likewise.
19234 2008-04-02 Richard Guenther <rguenther@suse.de>
19236 PR tree-optimization/14495
19237 PR tree-optimization/34793
19238 * tree-vrp.c (struct switch_update): New structure.
19239 (to_remove_edges, to_update_switch_stmts): New VECs.
19240 (simplify_switch_using_ranges): New function. Remove not taken
19241 case labels and edges.
19242 (simplify_stmt_using_ranges): Call it.
19243 (identify_jump_threads): Mark edges we have queued for removal
19244 so we don't thread them.
19245 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19247 * tree-cfg.c (group_case_labels): Deal with missing default label.
19248 (tree_verify_flow_info): Allow missing default label.
19249 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19250 (emit_case_nodes): Likewise.
19251 (expand_case): Do not rely on the default label to be present.
19252 * expr.c (try_casesi): Deal with NULL default_label.
19253 (do_tablejump): Likewise.
19255 2008-04-02 Richard Guenther <rguenther@suse.de>
19257 PR tree-optimization/14495
19258 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19259 SWITCH_EXPR here ...
19260 (vrp_visit_switch_stmt): ... but here (new function).
19261 (find_case_label_index): New helper function.
19262 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19264 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19266 * fwprop.c: Fix ISO-C99ism.
19268 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19271 * Makefile.in (objdir): Set it here.
19272 * configure.ac: Not here. Find dynamic linker characteristics.
19273 * exec-tool.in: Use them.
19274 * aclocal.m4: Regenerate.
19275 * configure: Regenerate.
19277 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19279 * expr.c (expand_var): Delete it.
19280 * expr.h (expand_var): Delete prototype.
19281 * function.c (expand_function_start): Use expand_decl instead.
19282 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19285 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19287 PR rtl-optimization/35542
19288 * fwprop.c (forward_propagate_and_simplify): Replace
19289 loc_reg_mentioned_in_p with reg_mentioned_p.
19291 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19293 PR rtl-optimization/35281
19294 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19295 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19296 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19297 (varying_mem_p): Move above propagate_rtx.
19298 (all_uses_available_at): Do not check MEMs.
19300 2008-04-02 Rafael EspÃndola <espindola@google.com>
19302 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19303 (register_edge_assert_for_2): Split the cond argument.
19304 (register_edge_assert_for_1): Adjust for the change in
19305 register_edge_assert_for_2.
19306 (register_edge_assert_for): Split the cond argument.
19307 (find_switch_asserts): Adjust for the change in
19308 register_edge_assert_for.
19310 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19312 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19313 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19314 offsets for 64-bit mingw.
19315 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19316 abi for x86_64-pc-mingw.
19318 2008-04-02 Richard Guenther <rguenther@suse.de>
19320 * tree-vrp.c (extract_range_from_assert): Make sure to not
19321 produce range min/max with TREE_OVERFOW set.
19322 If merging a anti-range and a range keep the anti-range if
19323 the range covers all values of the type.
19324 (register_edge_assert_for_2): Only allow sign-changing
19325 conversions in detecting canonical range checks. Also
19326 register an assert for the unsigned name if useful.
19328 PR tree-optimization/35787
19329 * tree-vrp.c (vrp_val_max): New function.
19330 (vrp_val_min): Likewise.
19331 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19332 (vrp_val_is_min): Likewise.
19333 (supports_overflow_infinity): Use vrp_val_{min,max}.
19334 (negative_overflow_infinity): Likewise.
19335 (positive_overflow_infinity): Likewise.
19336 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19337 (is_positive_overflow_infinity): Likewise.
19338 (is_overflow_infinity): Likewise.
19339 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19340 vrp_val_is_{min,max}.
19341 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19342 to ranges if possible. Avoid empty ranges.
19344 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19346 PR middle-end/35705
19347 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19348 the expression is a function address.
19350 2008-04-01 George Helffrich <george@gcc.gnu.org>
19352 PR fortran/35154, fortran/23057
19353 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19354 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19355 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19356 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19358 (dbxout_syms): Check for COMMON-based symbol and wrap in
19359 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19360 in bracket for efficiency.
19362 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19363 using DW_TAG_common_block + member offset.
19364 (add_pubname_string): New function.
19365 (dw_expand_expr): New function to find block name and offset for
19367 (common_check): New function to check whether symbol in Fortran COMMON.
19368 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19370 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19373 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19375 2008-04-02 Ben Elliston <bje@au.ibm.com>
19377 * config/v850/v850.md (casesi): Remove if (0) code.
19378 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19379 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19381 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19383 * config/i386/i386.md (rex64suffix): New mode attribute.
19384 (floathi<mode>2): Disable expander for SSE math.
19385 (*floathi<mode>2_1): New insn insn_and_split pattern.
19386 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19387 corresponding post-reload splitters.
19388 (*floathi<mode>2_i387): New macroized insn pattern.
19389 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19390 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19391 insn_and_split pattern.
19392 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19393 New macroized instruction patterns and corresponding post-reload
19395 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19396 and corresponding post-reload splitters.
19397 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19398 New macroized instruction patterns.
19399 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19400 macroized instruction patterns and corresponding post-reload splitters.
19401 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19402 corresponding post-reload splitters.
19403 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19404 New macroized instruction patterns.
19405 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19406 corresponding post-reload splitters.
19407 (*floatsi<mode>2_i387): New macroized instruction patterns.
19409 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19411 * config/i386/i386.md (smaxmin): New.
19412 (umaxmin): Likewise.
19413 (maxminiprefix): Likewise.
19414 (maxminfprefix): Likewise.
19415 (<code><mode>3): Likewise.
19416 (smin<mode>3): Removed.
19417 (smax<mode>3): Likewise.
19419 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19420 (mmx_<code>v4hi3): Likewise.
19421 (mmx_<code>v8qi3): Likewise.
19422 (mmx_smaxv2sf3): Removed.
19423 (mmx_sminv2sf3): Likewise.
19424 (mmx_umaxv8qi3): Likewise.
19425 (mmx_smaxv4hi3): Likewise.
19426 (mmx_uminv8qi3): Likewise.
19427 (mmx_sminv4hi3): Likewise.
19429 * config/i386/sse.md (<addsub><mode>3): New.
19430 (*<addsub><mode>3): Likewise.
19431 (<sse>_vm<addsub><mode>3): Likewise.
19432 (<maxmin><mode>3): Likewise.
19433 (*<maxmin><mode>3_finite): Likewise.
19434 (*<maxmin><mode>3): Likewise.
19435 (<sse>_vm<maxmin><mode>3): Likewise.
19436 (sse3_h<addsub>v4sf3): Likewise.
19437 (sse3_h<addsub>v2df3): Likewise.
19438 (<maxmin>v16qi3): Likewise.
19439 (*<maxmin>v16qi3): Likewise.
19440 (<maxmin>v8hi3): Likewise.
19441 (*<maxmin>v8hi3): Likewise.
19442 (*sse4_1_<maxmin><mode>3): Likewise.
19443 (*sse4_1_<maxmin><mode>3): Likewise.
19444 (add<mode>3): Removed.
19445 (*add<mode>3): Likewise.
19446 (<sse>_vmadd<mode>3): Likewise.
19447 (sub<mode>3): Likewise.
19448 (*sub<mode>3): Likewise.
19449 (<sse>_vmsub<mode>3): Likewise.
19450 (smin<mode>3): Likewise.
19451 (*smin<mode>3_finite): Likewise.
19452 (*smin<mode>3): Likewise.
19453 (<sse>_vmsmin<mode>3): Likewise.
19454 (smax<mode>3): Likewise.
19455 (*smax<mode>3_finite): Likewise.
19456 (*smax<mode>3): Likewise.
19457 (<sse>_vmsmax<mode>3): Likewise.
19458 (sse3_haddv4sf3): Likewise.
19459 (sse3_haddv2df3): Likewise.
19460 (sse3_hsubv4sf3): Likewise.
19461 (sse3_hsubv2df3): Likewise.
19462 (umaxv16qi3): Likewise.
19463 (*umaxv16qi3): Likewise.
19464 (smaxv8hi3): Likewise.
19465 (*smaxv8hi3): Likewise.
19466 (*sse4_1_smax<mode>3): Likewise.
19467 (*sse4_1_umax<mode>3): Likewise.
19468 (uminv16qi3): Likewise.
19469 (*uminv16qi3): Likewise.
19470 (sminv8hi3): Likewise.
19471 (*sminv8hi3): Likewise.
19472 (*sse4_1_smin<mode>3): Likewise.
19473 (*sse4_1_umin<mode>3): Likewise.
19475 2008-04-01 Rafael EspÃndola <espindola@google.com>
19477 * tree-cfg.c (verify_expr): remove in_phi.
19478 (verify_stmt): Don't call walk_tree with verify_expr. Use
19479 is_gimple_min_invariant instead of is_gimple_val.
19481 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19483 * doc/include/gpl_v3.texi: Update for manpage generation.
19484 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19486 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19487 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19488 gpl_v3.texi instead of gpl.texi.
19491 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19494 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19496 2008-04-01 Rafael EspÃndola <espindola@google.com>
19498 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19499 (extract_code_and_val_from_cond): Use
19500 extract_code_and_val_from_cond_with_ops.
19502 2008-04-01 Jan Hubicka <jh@suse.cz>
19504 * function.c (free_after_compilation): Free epilogue_delay_list.
19505 (prepare_function_start): Assert that previous compilation was freed.
19507 2008-04-01 Jan Hubicka <jh@suse.cz>
19508 Jim Wilson <wilson@tuliptree.org>
19509 Andreas Tobler <andreast@gcc.gnu.org>
19511 PR middle-end/35781
19512 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19513 rtl.emit instead cfun->emit.
19514 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19515 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19517 2008-04-01 Ben Elliston <bje@au.ibm.com>
19519 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19521 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19523 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19525 (fprofile-use): Add var flag_profile_use
19526 * coverage.c (coverage_begin_output): Do not open a gcno file for
19527 output only if -ftest-coverage is set.
19528 Do not add getpwd() to gcda file path.
19529 (build_gcov_info): Check the new flag
19530 flag_profile_datafile_relative_path.
19531 (coverage_init): Use profile_data_prefix.
19532 Read profile counter only if flag_profile_use is set.
19533 * opts.c (common_handle_option): New option fprofile-use=,
19534 fprofile-dir=, fprofile-generate=.
19535 * toplev.c (profile_data_prefix): New variable definition.
19536 * toplev.h (profile_data_prefix): New declaration.
19537 * doc/invoke.tex (Option Summary, Optimization Options):
19540 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19542 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19543 use tmp consistently.
19546 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19547 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19548 UNSPEC_FR_RECIP_APPROX_RES.
19549 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19551 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19554 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19556 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19558 PR middle-end/30186
19559 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19560 element of the vector via a pointer.
19562 2008-03-31 Ian Lance Taylor <iant@google.com>
19564 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19566 2008-03-31 Jan Hubicka <jh@suse.cz>
19568 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19569 get_arg_pointer_save_area.
19570 * expr.c (init_expr): Just clear out rtl.expr.
19571 * function.c (free_after_compilation): Clear out whole RTL structure.
19572 (get_func_frame_size): Merge into ...
19573 (get_frame_size): ... this one.
19574 (assign_stack_local_1): Merge into ...
19575 (assign_stack_local): ... this one.
19576 (expand_function_end): Update call of get_arg_pointer_save_area.
19577 (get_art_pointer_save_area): Remove cfun argument.
19578 * function.h (emit_status): regno_pointer_align does not need length
19579 attribute. Move x_regno_reg_rtx to ...
19580 (regno_reg_rtx): ... new global array.
19581 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19582 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19583 apply_args_value, forced_labels, stack_pointer_delta):
19585 (struct varasm_status): Move here from varasm.c
19586 (struct rtl_data): New. Move here some fields from struct function.
19587 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19588 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19589 used_temp_slots avail_temp_slots, temp_slot_level,
19590 nonlocal_goto_handler_labels): Update accesstors.
19591 (rtl): New global variable.
19592 (struct function): Move some fileds to rtl_data.
19593 (get_arg_pointer_save_area): Update prototype.
19594 * emit-rtl.c (rtl): Declare.
19595 (regno_reg_rtx): Declare.
19596 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19598 (gen_reg_rtx): Update.
19599 (init_virtual_regs): Do not tate emit_status argument.
19600 (init_emit): Do not allocate emit.
19601 * varasm.c (varasm_statuc): Move to function.h.
19602 (n_deferred_constatns): Update accestor.
19603 (init_varasm_status): Do not allocate varasm_status.
19604 (force_const_mem, get_pool_size, output_constant_pool): Update.
19605 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19606 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19608 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19610 PR rtl-optimization/35729
19611 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19614 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19617 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19618 load/store if memory is unaligned.
19619 (*movti_rex64): Likewise.
19621 * config/i386/predicates.md (misaligned_operand): New.
19623 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19626 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19629 2008-03-31 Jan Beulich <jbeulich@novell.com>
19631 * config/ia64/constraints.md: Add 'j' constraint.
19632 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19633 (movdi_internal): Likewise.
19635 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19638 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19640 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19643 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19644 proper error message for the third argument on blendpd and
19647 * config/i386/sse.md (blendbits): New.
19648 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19650 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19652 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19654 2008-03-30 Richard Guenther <rguenther@suse.de>
19656 PR middle-end/31023
19657 * fold-const.c (fold_sign_changed_comparison): Do leave
19658 conversions to base-types alone.
19660 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19662 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19663 the link register if one altivec register is be saved.
19665 2008-03-30 Ben Elliston <bje@au.ibm.com>
19667 * final.c (final_scan_insn): Remove if (0) code.
19669 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19671 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19673 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19675 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19676 of V4SFmode to ix86_binary_operator_ok.
19678 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19680 * config/i386/i386.c (override_options): Initialize
19681 ix86_veclib_handler to ix86_veclibabi_svml when
19682 -mveclibabi=svml is used.
19683 (ix86_veclibabi_svml): New function for SVML ABI style
19684 vectorization support.
19685 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19687 2008-03-28 Rafael EspÃndola <espindola@google.com>
19689 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19690 (tree_binary_nonnegative_warnv_p): Make it public.
19691 (tree_single_nonnegative_warnv_p): Make it public.
19692 (tree_invalid_nonnegative_warnv_p): Make it public.
19693 (tree_unary_nonzero_warnv_p): Make it public.
19694 (tree_binary_nonzero_warnv_p): Make it public
19695 (tree_single_nonzero_warnv_p): Make it public.
19696 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19697 (extract_range_from_binary_expr): Split the expr argument.
19698 (extract_range_from_unary_expr): Split the expr argument.
19699 (extract_range_from_comparison): Split the expr argument.
19700 (extract_range_from_expr): Use the new aux functions.
19701 (vrp_evaluate_conditional_warnv): Use
19702 vrp_evaluate_conditional_warnv_with_ops.
19703 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19704 (tree_binary_nonzero_warnv_p): Declare.
19705 (tree_single_nonzero_warnv_p): Declare.
19706 (tree_expr_nonzero_warnv_p): Declare.
19707 (tree_unary_nonnegative_warnv_p): Declare.
19708 (tree_binary_nonnegative_warnv_p): Declare.
19709 (tree_single_nonnegative_warnv_p): Declare.
19710 (tree_invalid_nonnegative_warnv_p): Declare.
19712 2008-03-28 Richard Guenther <rguenther@suse.de>
19714 PR tree-optimization/30317
19715 PR tree-optimization/30911
19716 PR tree-optimization/34793
19717 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19718 (struct assert_locus_d): New member EXPR.
19719 (register_new_assert_for): Add EXPR parameter to support
19720 ASSERT_EXPR <name, expr OP limit>.
19721 (register_edge_assert_for_1): Adjust callers.
19722 (find_assert_locations): Likewise.
19723 (process_assert_insertions_for): Build condition from expression.
19724 (extract_range_from_assert): Handle ASSERT_EXPRs
19725 of the form ASSERT_EXPR <name, expr OP limit>.
19726 (register_edge_assert_for_2): New helper registering
19727 asserts for comparisons. Recognize range tests of the form
19728 (unsigned)i - CST1 OP CST2.
19729 (register_edge_assert_for_1): Use it.
19730 (register_edge_assert_for): Likewise.
19731 (needs_overflow_infinity): Integer sub-types
19732 do not need overflow infinities.
19733 (vrp_val_is_max): The extreme values of integer sub-types
19734 are those of the base type.
19735 (vrp_val_is_min): Likewise.
19736 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19739 2008-03-28 Nick Clifton <nickc@redhat.com>
19742 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19743 Return GENERAL_REGS for stack adjustment reloads.
19745 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19748 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19749 const_vector when all the vectors are constant.
19751 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19753 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19755 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19756 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19758 (s<code>_sf): Use new scc_sf attribute for opcode names.
19760 2008-03-27 Tom Tromey <tromey@redhat.com>
19762 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19763 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19764 config/spu/t-spu-elf, config/i386/t-interix,
19765 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19766 config/i386/x-darwin, config/i386/x-mingw32,
19767 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19768 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19769 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19770 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19771 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19772 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19773 config/score/t-score-elf, config/arm/t-strongarm-pe,
19774 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19775 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19776 Revert automatic dependency patch.
19778 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19781 * config/i386/i386.c (ix86_function_arg_boundary): Align
19782 decimal floating point to its natural boundary.
19784 2008-03-27 Richard Guenther <rguenther@suse.de>
19786 PR middle-end/35716
19787 * fold-const.c (fold_comparison): Restrict distinct decl
19788 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19789 solely rely on operand_equal_p.
19791 2008-03-27 Richard Guenther <rguenther@suse.de>
19794 * c-common.c (handle_weak_attribute): Reject combination of
19797 2008-03-27 Richard Guenther <rguenther@suse.de>
19799 PR tree-optimization/32810
19800 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19801 conversions from DECL_INITIAL.
19802 (fold_const_aggregate_ref): Likewise from constructor elements.
19804 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19806 * tree-affine.h (aff_combination_expand): Declare.
19807 (get_inner_reference_aff): Likewise.
19808 * tree-affine.c (aff_combination_expand): Split out from
19809 tree_to_aff_combination_expand.
19810 (get_inner_reference_aff): New function.
19811 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19812 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19813 (struct lim_aux_data): sm_done field removed.
19814 (mem_ref_loc_p, mem_ref_locs_p): New types.
19815 (struct mem_ref): Added id, stored, accesses_in_loop,
19816 indep_loop, dep_loop, indep_ref, dep_ref fields.
19817 Removed is_stored, locs and next fields.
19818 (memory_accesses): New variable.
19819 (movement_possibility): Do not allow moving statements
19820 that store to memory.
19821 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19823 (determine_max_movement): For statements with memory references,
19824 find the outermost loop in that the reference is independent.
19825 (move_computations_stmt): Mark the virtual operands for renaming.
19826 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19827 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19828 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19829 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19830 create_vop_ref_mapping, analyze_memory_references,
19831 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19832 get_all_locs_in_loop, ref_always_accessed_p,
19833 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19834 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19835 store_motion_loop, store_motion): New functions.
19836 (struct vop_to_refs_elt): New type.
19837 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19838 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19839 (schedule_sm): Replaced by...
19840 (execute_sm): ... this.
19841 (determine_lsm_ref, hoist_memory_references,
19842 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19843 find_more_ref_vops, free_mem_ref, free_mem_refs,
19844 determine_lsm_loop, determine_lsm): Removed.
19845 (tree_ssa_lim_finalize): Free data structures used by store motion.
19846 (tree_ssa_lim): Call analyze_memory_references. Use
19847 store_motion instead of determine_lsm.
19849 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19851 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19852 rename tmake_file to m68hc11/t-m68hc11.
19853 (mcore): Set inhibit_libc to true.
19854 * config.host (alpha*-dec-*vms*): Set extra_programs.
19855 (interix3*): Don't use host_xmake_file.
19856 * configure.ac: Let config.gcc override inhibit_libc.
19857 * configure: Regenerate.
19859 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19860 * config/t-openbsd-thread: Remove commented out lines.
19862 * config/x-interix: Remove.
19864 * config/m68hc11/t-m68hc11-gas: Rename to...
19865 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19867 * config/mcore/t-mcore: Remove T_CFLAGS.
19868 * config/mcore/t-mcore-pe: Likewise.
19870 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19872 * configure.ac: Replace custom __GNU_SOURCE test with
19873 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19874 * aclocal.m4: Regenerate.
19875 * configure: Regenerate.
19876 * config.in: Regenerate.
19878 2008-03-27 Richard Guenther <rguenther@suse.de>
19880 * fold-const.c (target.h): Include.
19881 (fold_comparison): Fold comparison of addresses of decls
19882 that bind locally or of constants. Consolidate address folding code.
19883 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19884 results from fold_binary_to_constant.
19885 (compare_values_warnv): Likewise.
19887 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19889 PR middle-end/35429
19890 * fold-const.c (fold_truthop): Check for integeral types when folding
19891 a == 0 && b == 0 and a != 0 || b != 0 .
19893 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19895 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19897 2008-03-26 Andreas Schwab <schwab@suse.de>
19899 * doc/invoke.texi: Fix use of @item vs. @itemx.
19901 2008-03-26 Tom Tromey <tromey@redhat.com>
19903 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19904 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19905 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19906 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19907 build/genconstants.o, build/genemit.o, build/genextract.o,
19908 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19909 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19912 2008-03-26 Richard Guenther <rguenther@suse.de>
19915 2008-03-26 Richard Guenther <rguenther@suse.de>
19917 * fold-const.c (target.h): Include.
19918 (fold_comparison): Fold comparison of addresses of two decls
19919 that bind locally. Consolidate address folding code.
19921 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19923 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19924 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19925 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19926 dconstsqrt2, dconstthird, dconste and/or dconst10.
19927 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19928 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19929 dconstsqrt2, dconste): Delete.
19930 (init_emit_once): Likewise. Simplify initializing dconstm1.
19932 * real.c (get_real_const): New.
19933 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19934 dconstsqrt2, dconste): Delete.
19935 (real_value_const, get_real_const): New.
19937 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19939 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19941 * config/i386/i386.c (ix86_function_arg_boundary): Check
19942 BIGGEST_ALIGNMENT instead of 128.
19943 (setup_incoming_varargs_64): Likewise.
19945 2008-03-26 Tom Tromey <tromey@redhat.com>
19947 * Makefile.in (DEPFILES): Add missing '/'.
19949 2008-03-26 Richard Guenther <rguenther@suse.de>
19951 * fold-const.c (target.h): Include.
19952 (fold_comparison): Fold comparison of addresses of two decls
19953 that bind locally. Consolidate address folding code.
19955 2008-03-26 Nick Clifton <nickc@redhat.com>
19958 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19959 not allow INT+INT as a legitimate addressing mode.
19961 2008-03-26 Richard Guenther <rguenther@suse.de>
19963 * tree-flow.h (widen_bitfield): Remove declaration.
19964 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19965 (widen_bitfield): Remove function.
19966 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19969 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19972 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19975 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19977 PR rtl-optimization/35232
19978 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19979 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19980 reg_reloaded_call_part_clobbered here.
19981 (reload_regs_reach_end_p): New function.
19982 (reload_reg_rtx_for_input): New variable.
19983 (reload_reg_rtx_for_output): Likewise.
19984 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19985 when reassigning a pseudo register. Load reloadreg from
19986 reload_reg_rtx_for_input, moving the mode and register
19988 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19989 instead of the original when deciding whether an input reload
19990 would be a no-op or whether an output reload can be deleted.
19991 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19992 when setting up new_spill_reg_store. Load it from
19993 reload_reg_rtx_for_output, moving the mode and register
19995 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19996 instead of the original when deciding whether an output reload
19997 would be a no-op. Do the same when modifying insn notes.
19998 Use rtx_equal_p instead of == to compare the registers.
19999 (inherit_piecemeal_p): Take a mode and two register numbers
20001 (emit_reload_insns): Clear new_spill_reg_store for every hard
20002 register in the reload register. Remove spill registers
20003 from reg_reloaded_valid before considering whether to record
20004 inheritance information for them. Use reload_reg_rtx_for_output
20005 instead of reg_rtx when recording output reloads. Use
20006 reload_reg_rtx_for_input instead of reg_rtx when recording
20007 input reloads. Set or clear reg_reloaded_call_part_clobbered
20008 at the same time as setting reg_reloaded_valid.
20009 (delete_output_reload): Add a new_reload_reg parameter and use it
20010 instead of rld[j].reg_rtx.
20011 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20014 2008-03-25 Tom Tromey <tromey@redhat.com>
20016 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20017 (build/genattr.o): Likewise.
20018 (build/genattrtab.o): Likewise.
20019 (build/gencodes.o): Likewise.
20020 (build/genconfig.o): Likewise.
20021 (build/genconstants.o): Likewise.
20022 (build/genemit.o): Likewise.
20023 (build/genextract.o): Likewise.
20024 (build/genflags.o): Likewise.
20026 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20028 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20029 instead of size_int for integer types.
20030 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20031 to match type of MINUS_EXPR.
20033 2008-03-25 Tom Tromey <tromey@redhat.com>
20035 * configure: Rebuilt.
20036 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20039 2008-03-25 Tom Tromey <tromey@redhat.com>
20041 * config/x-solaris (host-solaris.o): Update.
20042 * config/x-linux (host-linux.o): Update.
20043 * config/x-hpux (host-hpux.o): Update.
20044 * config/x-darwin (host-darwin.o): Update.
20045 * config/v850/t-v850e (v850-c.o): Update.
20046 * config/v850/t-v850 (v850-c.o): Update.
20047 * config/t-vxworks (vxworks.o): Update.
20048 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20049 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20050 * config/spu/t-spu-elf (spu-c.o): Update.
20052 * config/sh/t-symbian (sh-c.o): Update.
20053 (symbian.o): Update.
20054 * config/sh/t-sh (sh-c.o): Update.
20055 * config/score/t-score-elf (score7.o, score3.o): Update.
20056 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20057 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20058 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20059 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20060 (rs6000.o): Remove.
20061 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20062 * config/m32c/t-m32c (m32c-pragma.o): Update.
20063 * config/ia64/t-ia64 (ia64-c.o): Update.
20064 * config/i386/x-mingw32 (host-mingw32.o): Update.
20065 * config/i386/x-i386 (driver-i386.o): Update.
20066 * config/i386/x-darwin (host-i386-darwin.o): Update.
20067 * config/i386/x-cygwin (host-cygwin.o): Update.
20068 * config/i386/t-nwld (nwld.o): Update.
20069 * config/i386/t-netware (netware.o): Update.
20070 * config/i386/t-interix (winnt.o): Update.
20071 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20072 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20073 msformat-c.o): Update.
20074 * config/bfin/t-bfin-linux (generated_files): Add
20075 linux-sysroot-suffix.h.
20076 * config/arm/t-wince-pe (pe.o): Update.
20077 * config/arm/t-strongarm-pe (pe.o): Update.
20078 * config/arm/t-pe (pe.o): Update.
20079 * config/arm/t-arm (arm-c.o): Update.
20080 * doc/install.texi (Prerequisites): Require make 3.80.
20081 * Makefile.in: Remove .o targets.
20082 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20083 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20084 (simple_generated_h, simple_generated_c): Move earlier.
20085 (generated_files): New variable.
20086 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20087 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20088 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20089 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20090 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20091 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20092 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20093 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20094 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20095 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20096 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20097 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20099 (COMPILE.base, COMPILE): New variables.
20100 (%.o): New pattern rule.
20101 (ALL_HOST_OBJS): New variable.
20102 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20103 (dummy-checksum.o, cc1-checksum.o): Remove.
20104 (DRIVER_SHLIB): New variable.
20105 (DRIVER_DEFINES): Use it.
20106 (gencondmd.c): Move out of build/.
20107 (s-conditions): Update.
20108 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20109 (ALL_BUILD_OBJS): Likewise.
20110 (build/%.o): Use BUILDCOMPILE.
20111 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20112 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20113 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20114 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20115 build/genconfig.o, build/genconstants.o, build/genemit.o,
20116 build/genextract.o, build/genflags.o, build/genmddeps.o,
20117 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20118 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20119 build/gen-protos.o, build/scan.o, build/fix-header.o,
20120 build/scan-decls.o): Simplify.
20121 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20122 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20123 prefix.o, toplev.o): Reduce to variable setting.
20124 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20125 ($(out_object_file), gcc-options.o): New targets.
20126 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20127 * configure: Rebuilt.
20128 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20129 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20131 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20133 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20134 complain when we hit an error, return ERROR_MARK_NODE.
20136 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20138 * config/sh/constraints.md (Pso, Psz): New constraints.
20139 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20140 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20142 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20144 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20145 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20147 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20149 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20150 (prefetch_sh2a): New.
20152 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20153 Naveen.H.S <naveen.hs@kpitcummins.com>
20155 * config/sh/constraints.md (I28): New constraint.
20156 * config/sh/sh.c (broken_move): Add support for movi20s.
20157 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20159 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20160 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20161 Naveen.H.S <naveen.hs@kpitcummins.com>
20163 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20164 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20165 (print_operand): Handle resbank in %@ operand code.
20166 (sh_encode_section_info): New.
20167 (push_regs): Add conditions for resbank.
20168 (sh_expand_epilogue): Likewise.
20169 (sh_insert_attributes): Likewise.
20170 (sh_attribute_table): Likewise.
20171 (sh_handle_resbank_handler_attribute): New.
20172 (sh2a_handle_function_vector_handler_attribute): New.
20173 (sh2a_is_function_vector_call): New.
20174 (sh2a_get_function_vector_number): New.
20175 (sh2a_function_vector_p): New.
20176 (sh_cfun_resbank_handler_p): New.
20177 * config/sh/sh.md (calli): Emit jsr/n if possible.
20178 (calli_tbr_rel): New.
20179 (calli_pcrel): Emit jsr/n if possible.
20180 (return_i): Emit rts/n if possible.
20181 (call_valuei_tbr_rel): New.
20182 (call_valuei_pcrel): Add condition for SH2A target.
20183 (call_value): Likewise.
20184 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20185 (sh2a_get_function_vector_number): Likewise.
20186 (sh2a_is_function_vector_call): Likewise.
20187 * doc/extend.texi: Document TBR relative addressing of SH2A.
20188 (resbank): Add description for SH2A.
20190 2008-03-24 Richard Guenther <rguenther@suse.de>
20193 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20194 pointer assignments change conversions according to middle-end rules.
20195 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20196 * configure.ac: Include type checking in yes.
20197 * configure: Regenerate.
20199 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20201 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20202 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20204 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20206 * gthr-vxworks.h (UNUSED): Define.
20208 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20210 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20212 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20214 * doc/extend.texi (Function Attributes): Add missing comma in the
20215 example of the "alloc_size" attribute.
20217 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20220 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20222 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20225 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20228 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20229 of the underlying type of a MS bitfield layout to the natural
20230 alignment of the type.
20232 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20234 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20235 to their natural alignment to avoid store forwarding stalls.
20237 2008-03-22 Richard Guenther <rguenther@suse.de>
20239 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20240 For PHI nodes verify the address is invariant.
20241 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20242 (get_symbol_constant_value): Use is_gimple_min_invariant.
20243 (maybe_fold_stmt_indirect): Likewise.
20245 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20247 PR rtl-optimization/33927
20248 * Makefile.in (dse.o): Depend on $(TM_P_H).
20249 * expr.h (extract_low_bits): Declare.
20250 * expmed.c (extract_low_bits): New function.
20251 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20252 * dse.c: Include tm_p.h.
20253 (find_shift_sequence): Remove the read_reg argument and return the
20254 read value. Emit the instructions instead of returning them.
20255 Iterate on new_mode rather than calculating it each time.
20256 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20257 source to NEW_MODE and extract_low_bits to convert the shifted
20258 value to READ_MODE.
20259 (replace_read): Allow the load and store to have different mode
20260 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20261 or extraction instructions before trying the replacement. Update
20262 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20264 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20267 to their natural alignment to avoid store forwarding stalls.
20269 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20272 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20273 encouraging but not allowing gprs for input;
20274 change the input constraint to !f#r.
20275 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20277 change the output constraint to !f#r.
20279 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20282 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20283 corresponding post-reload splitters.
20284 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20285 when x87 FP math is selected.
20286 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20287 New function prototype.
20288 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20289 unreachable function to ease macroization of insn patterns.
20291 2008-03-21 Martin Jambor <mjambor@suse.cz>
20293 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20294 reference dumps if ddr is NULL or dependence is unknown.
20296 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20298 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20299 unsigned extension into account.
20300 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20301 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20302 Do computations on a scratch register.
20304 2008-03-21 Richard Guenther <rguenther@suse.de>
20306 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20307 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20308 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20309 * tree-ssa-dom.c (record_equality): Likewise.
20310 * tree-inline.c (copy_body_r): Likewise.
20311 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20314 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20316 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20317 as 'delete_unused' argument.
20319 2008-03-20 Richard Guenther <rguenther@suse.de>
20321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20322 special casing of constant qualifiers.
20323 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20324 care about them in general.
20325 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20326 regardless of their type.
20327 (fold_stmt_r): Forcefully fold *& if we end up with that.
20329 2008-03-20 Paul Brook <paul@codesourcery.com>
20331 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20332 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20334 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20336 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20337 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20339 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20341 * common.opt (Wmudflap): New option.
20342 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20343 (mx_register_decls): Likewise.
20344 (mudflap_finish_file): Likewise.
20345 * doc/invoke.texi: Document -Wno-mudflap.
20347 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20349 * c-format.c (replace_format_name_to_system_name): New.
20350 (cmp_attribs): New.
20351 (convert_format_name_to_system_name): New.
20352 (decode_format_attr): Add use of convert_format_name_to_system_name.
20353 (format_types_orig): Add gnu_ prefix to names.
20354 (check_format_info_main): Special treating of \0 escaped names for
20355 supporting multi-character format specifiers as I32, I64.
20356 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20357 (gnu_target_overrides_format_attributes): New.
20358 * c-format.h: Add structure target_ovr_attr to hold
20359 system specific formatter names.
20360 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20361 msformat-c.o file to c_target_objs and cxx_target_objs.
20362 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20363 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20364 (TARGET_N_FORMAT_TYPES): New.
20365 * config/i386/msformat-c.c: New.
20366 * config/i386/t-cygming: Add build rule for msformat-c.o.
20367 * doc/extend.texi: Add new format names gnu_* and ms_* and
20369 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20371 2008-03-20 Ira Rosen <irar@il.ibm.com>
20373 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20374 optimizations turned on under -O3.
20375 (ftree-vectorize): Add that the flag is turned on with -O3.
20377 2008-03-20 Ben Elliston <bje@au.ibm.com>
20379 * regmove.c (try_auto_increment): Fix spelling error in comment.
20380 * final.c (final_scan_insn): Likewise.
20382 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20385 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20386 allocator preferences for "y" and "r" class registers.
20387 ("*mov<mode>_internal"): Ditto.
20388 ("*movv2sf_internal_rex64"): Ditto.
20389 ("*movv2sf_internal"): Ditto.
20391 2008-03-19 Michael Matz <matz@suse.de>
20393 PR middle-end/35616
20394 * calls.c (expand_call): Check overlap of arguments with call
20395 address for sibcalls.
20397 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20400 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20401 of the underlying type of a MS bitfield layout to the natural
20402 alignment of the type.
20404 2008-03-19 Jan Hubicka <jh@suse.cz>
20407 * toplev.c (decode_d_option): Handle all CPP flags.
20408 * tree-vrp.c: Update tree_pass descriptors.
20409 * regrename.c: Update tree_pass descriptors.
20410 * fwprop.c: Update tree_pass descriptors.
20411 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20412 * tree-into-ssa.c: Update tree_pass descriptors.
20413 * tree-dump.c: Update tree_pass descriptors.
20414 * tree-complex.c: Update tree_pass descriptors.
20415 * tree-dump.h: Update tree_pass descriptors.
20416 * see.c: Update tree_pass descriptors.
20417 * cgraphbuild.c: Update tree_pass descriptors.
20418 * tracer.c: Update tree_pass descriptors.
20419 * tree-loop-distribution.c: Update tree_pass descriptors.
20420 * cgraph.c: Update tree_pass descriptors.
20421 * postreload-gcse.c: Update tree_pass descriptors.
20422 * postreload.c: Update tree_pass descriptors.
20423 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20424 * tree-tailcall.c: Update tree_pass descriptors.
20425 * tree-pass.h (tree_opt_pass): Rename to ...
20426 (opt_pass) ... this one; add "type" field and remove letter field.
20427 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20428 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20429 all_lowering_passes): Update declaration.
20430 * ipa-cp.c: Update tree_pass descriptors.
20431 * final.c: Update tree_pass descriptors.
20432 * omp-low.c: Update tree_pass descriptors.
20433 * tree-ssa-dse.c: Update tree_pass descriptors.
20434 * ipa-reference.c: Update tree_pass descriptors.
20435 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20436 * auto-inc-dec.c: Update tree_pass descriptors.
20437 * reorg.c: Update tree_pass descriptors.
20438 * cgraphunit.c: Update tree_pass descriptors.
20439 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20440 * tree-ssa-ccp.c: Update tree_pass descriptors.
20441 * df-core.c: Update tree_pass descriptors.
20442 * mode-switching.c: Update tree_pass descriptors.
20443 * tree-nomudflap.c: Update tree_pass descriptors.
20444 * modulo-sched.c: Update tree_pass descriptors.
20445 * ipa-pure-const.c: Update tree_pass descriptors.
20446 * cse.c: Update tree_pass descriptors.
20447 * web.c: Update tree_pass descriptors.
20448 * tree-stdarg.c: Update tree_pass descriptors.
20449 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20450 * tree-ssa-dom.c: Update tree_pass descriptors.
20451 * tree-nrv.c: Update tree_pass descriptors.
20452 * tree-ssa-alias.c: Update tree_pass descriptors.
20453 * loop-init.c: Update tree_pass descriptors.
20454 * gimple-low.c: Update tree_pass descriptors.
20455 * ipa-inline.c: Update tree_pass descriptors.
20456 * tree-ssa-sink.c: Update tree_pass descriptors.
20457 * global.c: Update tree_pass descriptors.
20458 * ifcvt.c: Update tree_pass descriptors.
20459 * jump.c: Update tree_pass descriptors.
20460 * predict.c: Update tree_pass descriptors.
20461 * tree-ssa-loop.c: Update tree_pass descriptors.
20462 * recog.c: Update tree_pass descriptors.
20463 * dse.c: Update tree_pass descriptors.
20464 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20465 * tree-eh.c: Update tree_pass descriptors.
20466 * regmove.c: Update tree_pass descriptors.
20468 * function.c: Update tree_pass descriptors.
20469 * tree-vectorizer.c: Update tree_pass descriptors.
20470 * gcse.c: Update tree_pass descriptors.
20471 * ipa-type-escape.c: Update tree_pass descriptors.
20472 * tree-if-conv.c: Update tree_pass descriptors.
20473 * init-regs.c: Update tree_pass descriptors.
20474 * ipa.c: Update tree_pass descriptors.
20475 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20476 * rtl-factoring.c: Update tree_pass descriptors.
20477 * lower-subreg.c: Update tree_pass descriptors.
20478 * bt-load.c: Update tree_pass descriptors.
20479 * tree-dfa.c: Update tree_pass descriptors.
20480 * except.c: Update tree_pass descriptors.
20481 * emit-rtl.c: Update tree_pass descriptors.
20482 * cfgexpand.c: Update tree_pass descriptors.
20483 * tree-cfgcleanup.c: Update tree_pass descriptors.
20484 * cfgcleanup.c: Update tree_pass descriptors.
20485 * tree-ssa-pre.c: Update tree_pass descriptors.
20486 * tree-sra.c: Update tree_pass descriptors.
20487 * tree-mudflap.c: Update tree_pass descriptors.
20488 * tree-ssa-copy.c: Update tree_pass descriptors.
20489 * cfglayout.c: Update tree_pass descriptors.
20490 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20491 * tree-ssa-dce.c: Update tree_pass descriptors.
20492 * tree-ssa.c: Update tree_pass descriptors.
20493 * regclass.c: Update tree_pass descriptors.
20494 * integrate.c: Update tree_pass descriptors.
20495 * tree-optimize.c: Update tree_pass descriptors.
20496 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20497 * tree-object-size.c: Update tree_pass descriptors.
20498 * combine.c: Update tree_pass descriptors.
20499 * tree-outof-ssa.c: Update tree_pass descriptors.
20500 * bb-reorder.c: Update tree_pass descriptors.
20501 * stack-ptr-mod.c: Update tree_pass descriptors.
20502 * var-tracking.c: Update tree_pass descriptors.
20503 * tree-profile.c: Update tree_pass descriptors.
20504 * tree-vect-generic.c: Update tree_pass descriptors.
20505 * reg-stack.c: Update tree_pass descriptors.
20506 * sched-rgn.c: Update tree_pass descriptors.
20507 * tree-ssa-structalias.c: Update tree_pass descriptors.
20508 * tree-cfg.c: Update tree_pass descriptors.
20509 * passes.c (current_pass): Update declaration.
20510 (finish_optimization_passes): Update.
20511 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20512 (register_one_dump_file, register_dump_files_1, next_pass_1):
20514 (init_optimization_passes): Update handling of new types.
20515 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20516 * ipa-struct-reorg.c: Update tree_pass descriptors.
20517 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20518 * combine-stack-adj.c: Update tree_pass descriptors.
20519 * cfgrtl.c: Update tree_pass descriptors.
20520 * dce.c: Update tree_pass descriptors.
20521 * tree-ssanames.c: Update tree_pass descriptors.
20523 2008-03-19 Richard Guenther <rguenther@suse.de>
20525 PR middle-end/35609
20526 * tree-ssa.c (walk_data): New structure.
20527 (warn_uninitialized_var): If not always_executed warn with "maybe"
20529 (execute_early_warn_uninitialized): Compute post-dominators.
20530 Initialize always_executed before processing each basic block.
20532 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20535 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20536 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20538 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20540 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20542 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20544 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20546 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20547 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20548 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20549 target after ignore has been set, and move there also the commputation
20550 of subtarget and original_target.
20551 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20552 (LANG_HOOKS_INITIALIZER): Remove it.
20553 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20555 2008-03-18 Richard Guenther <rguenther@suse.de>
20557 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20558 found an expression with constants, note that in the VN for the lhs.
20559 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20560 fold them to constants if possible. Run cleanup_cfg if done so.
20561 (execute_pre): Return todo.
20562 (do_pre): Likewise.
20563 (execute_fre): Likewise.
20564 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20566 (get_prop_source_stmt): Look through pointer conversions.
20568 2008-03-18 Jan Hubicka <jh@suse.cz>
20570 * tree-pretty-print.c: Include predict.h.
20571 (dump_generic_node): Dump predictor.
20572 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20573 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20574 * gimple-low.c (lower_stmt): Likewise.
20575 * expr.c (expand_expr_real): Likewise.
20576 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20578 (build_predict_expr, build_predict_expr): New.
20579 * predict.h (predictor_name, build_predict_expr): Update.
20580 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20581 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20582 * predict.def (PRED_CONTINUE): Update hitrate.
20583 * tree.def (PREDICT_EXPR): Define.
20584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20585 do not handle BIND_EXPR.
20586 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20587 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20588 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20591 2008-03-18 Michael Matz <matz@suse.de>
20593 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20595 2008-03-18 Richard Guenther <rguenther@suse.de>
20597 * tree-gimple.h (is_gimple_invariant_address): Declare.
20598 (is_gimple_constant): Likewise.
20599 * tree-gimple.c (is_gimple_constant): New function.
20600 (is_gimple_invariant_address): Likewise.
20601 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20602 and is_gimple_invariant_address.
20603 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20605 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20606 an addressable base.
20608 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20610 PR middle-end/35611
20611 * gimplify.c (gimplify_expr): Gimplify second operand of
20614 2008-03-17 Richard Guenther <rguenther@suse.de>
20616 PR tree-optimization/19637
20617 * fold-const.c (fold_unary): Remove restrictions of removing
20618 intermediate pointer-conversions (P2)(P1)P0.
20619 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20620 conversion to void pointer.
20621 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20623 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20626 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20627 emulated thread local variables.
20629 2008-03-16 Richard Guenther <rguenther@suse.de>
20631 PR middle-end/35607
20632 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20633 expand TREE_INVARIANT operations that are not gimple invariant.
20635 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20637 * doc/extend.texi (Alignment): Say that the ABI controls
20638 the __alignof__ for non-strict-alignment targets rather
20639 than being a recommendation.
20641 2008-03-15 Paul Brook <paul@codesourcery.com>
20643 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20645 (arm_output_fn_unwind): Mark functions that can not be unwound.
20647 2008-03-15 Paul Brook <paul@codesourcery.com>
20649 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20650 extension instructions.
20652 2008-03-15 Richard Guenther <rguenther@suse.de>
20654 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20655 and fold constant aggregate refs.
20656 (fold_const_aggregate_ref): Handle string constants
20657 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20658 (evaluate_stmt): Simplify now that ccp_fold folds constant
20661 2008-03-15 Paul Brook <paul@codesourcery.com>
20663 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20664 (extzv): Use gen_extzv_t2.
20665 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20667 2008-03-15 Richard Guenther <rguenther@suse.de>
20669 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20670 (fold_const_aggregate_ref): Likewise.
20671 (get_value): Return NULL if we don't have any values.
20672 (ccp_finalize): Set const_val to NULL after freeing it.
20673 * tree-flow.h (get_symbol_constant_value): Declare.
20674 (fold_const_aggregate_ref): Likewise.
20675 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20677 2008-03-15 Richard Guenther <rguenther@suse.de>
20679 PR middle-end/35593
20680 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20681 to not produce negative array indices if not allowed. Add
20682 parameter to indicate that.
20683 (maybe_fold_offset_to_component_ref): Allow negative array
20684 indices only for the first member of a structure.
20685 (maybe_fold_offset_to_reference): Allow negative array indices.
20686 (maybe_fold_stmt_addition): Likewise.
20688 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20689 Anatoly Sokolov <aesok@post.ru>
20691 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20692 (avr_arch): Add ARCH_AVR6.
20693 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20694 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20695 instead of fixed value 2.
20696 (print_operand_address): Use gs() asm specifier instead of pm().
20697 (avr_assemble_integer): (Ditto.).
20698 (avr_output_addr_vec_elt): (Ditto.).
20699 (print_operand): Handle "!" code.
20700 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20701 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20702 (AVR_HAVE_EIJMP_EICALL): Define.
20703 (AVR_3_BYTE_PC): Redefine.
20704 (AVR_2_BYTE_PC): (Ditto.).
20705 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20706 (LINK_SPEC): Add atmega2560 and atmega2561.
20707 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20709 * config/avr/avr.md (call_insn): Use eicall instead of icall
20710 for 3 byte PC devices.
20711 (call_value_insn): (Ditto.).
20712 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20713 (indirect_jump): Use only for for 2 byte PC devices.
20714 (*tablejump): (Ditto.).
20715 (*indirect_jump_avr6): Add insn.
20716 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20717 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20718 instead of ijmp for 3 byte PC devices.
20719 (__tablejump2__): (Ditto.).
20720 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20721 (MULITLIB_DIRNAMES): (Ditto.).
20722 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20724 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20726 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20727 "sse2_umulsidi3". Use V1DI mode for operand 0.
20728 ("mmx_psadbw"): Use V1DI mode for operand 0.
20729 * config/i386/i386-modes.def (V1SI): New vector mode.
20730 * config/i386/i386.c (struct builtin_description)
20731 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20732 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20733 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20734 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20735 v1di_ftype_v8qi_v8qi type.
20736 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20738 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20739 __builtin_ia32_pmuludq]: Fix the mode of return value.
20741 2008-03-15 Richard Guenther <rguenther@suse.de>
20743 PR middle-end/35595
20744 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20747 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20749 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20750 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20751 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20752 unless TARGET_SERIALIZE_VOLATILE is enabled.
20753 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20754 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20755 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20757 2008-03-14 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimization/34172
20760 * tree-flow.h (refs_may_alias_p): Declare.
20761 (get_single_def_stmt): Likewise.
20762 (get_single_def_stmt_from_phi): Likewise.
20763 (get_single_def_stmt_with_phi): Likewise.
20764 * tree-dfa.c (refs_may_alias_p): New function.
20765 (get_single_def_stmt): Likewise.
20766 (get_single_def_stmt_from_phi): Likewise.
20767 (get_single_def_stmt_with_phi): Likewise.
20768 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20769 (vn_reference_lookup_1): New helper function.
20770 (vn_reference_lookup): Walk the virtual use-def chain to
20771 continue searching for a match if the def does not alias the
20772 reference we are looking for.
20774 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20776 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20777 archive and Perzl. Update The Written Word listing.
20779 2008-03-14 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/34043
20782 PR tree-optimization/33989
20783 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20785 (bitmap_find_leader): Use extra argument to verify dominance
20786 relationship inside a basic-block.
20787 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20788 (find_leader_in_sets): Adjust.
20789 (create_component_ref_by_pieces): Take extra argument for
20790 dominance check, handle lookup failures.
20791 (find_or_generate_expression): Likewise.
20792 (create_expression_by_pieces): Likewise.
20793 (insert_into_preds_of_block): Adjust.
20794 (create_value_expr_from): If asked for, verify all operands
20795 are in the blocks AVAIL_OUT set.
20796 (make_values_for_stmt): Check for SSA_NAMEs that are life
20797 over an abnormal edge.
20798 (compute_avail): Remove such check.
20799 (do_SCCVN_insertion): New function.
20800 (eliminate): If we do not find a leader suitable for replacement
20801 insert a replacement expression from SCCVN if available.
20802 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20803 (struct vn_ssa_aux): Add needs_insertion flag.
20804 * tree-ssa-sccvn.c (may_insert): New global flag.
20805 (copy_reference_ops_from_ref): Value-number union member access
20806 based on its size, not type and member if insertion is allowed.
20807 (visit_reference_op_load): For a weak match from union type
20808 punning lookup a view-converted value and insert a SSA_NAME
20809 for that value if that is not found.
20810 (visit_use): Make dumps shorter. Do not disallow value numbering
20811 SSA_NAMEs that are life over an abnormal edge to constants.
20812 (free_scc_vn): Release inserted SSA_NAMEs.
20813 (run_scc_vn): New flag to specify whether insertion is allowed.
20814 Process SSA_NAMEs in forward order.
20815 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20816 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20817 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20818 pointer type to/from integral types that do not change the
20819 precision to regular conversions.
20821 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20823 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20824 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20825 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20826 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20827 input arguments and the mode of return value. Built-in functions
20828 that operate on whole 64-bit MMX register now use V1DI mode.
20830 2008-03-13 Alon Dayan <alond@il.ibm.com>
20831 Olga Golovanevsky <olga@il.ibm.com>
20833 PR tree-optimization/35041
20834 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20835 to locate the right position in a statement.
20837 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20841 * config/i386/xmmintrin.h: Change all static inline functions to
20842 extern inline and add __gnu_inline__ attribute.
20843 * config/i386/bmintrin.h: Ditto.
20844 * config/i386/smmintrin.h: Ditto.
20845 * config/i386/tmmintrin.h: Ditto.
20846 * config/i386/mmintrin-common.h: Ditto.
20847 * config/i386/ammintrin.h: Ditto.
20848 * config/i386/emmintrin.h: Ditto.
20849 * config/i386/pmmintrin.h: Ditto.
20850 * config/i386/mmintrin.h: Ditto.
20851 * config/i386/mm3dnow.h: Ditto.
20853 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20855 PR middle-end/35185
20856 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20857 (lower_omp_2): New function.
20858 (lower_omp_1, lower_omp): Rewritten.
20860 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20863 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20864 with the phrase "Microsoft Windows compilers".
20865 (Push/Pop Macro Pragmas): New subsection. Document
20866 #pragma push_macro and pragma pop_macro.
20868 2008-03-12 Paul Brook <paul@codesourcery.com>
20870 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20872 2008-03-12 Paul Brook <paul@codesourcery.com>
20874 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20875 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20876 (thumb2_addsi_shortim): Rename ...
20877 (thumb2_addsi_short): ... to this. Allow register operands.
20878 (thumb2_subsi_short): New pattern.
20879 (thumb2_one_cmplsi2_short,
20880 thumb2_negsi2_short): New patterns and peepholes.
20882 2008-03-12 Paul Brook <paul@codesourcery.com>
20884 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20886 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20888 * config/i386/i386.md (int_cond): New code iterator.
20890 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20891 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20892 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20893 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20894 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20895 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20896 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20897 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20899 2008-03-12 Paul Brook <paul@codesourcery.com>
20901 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20902 instead of {arm,thumb}_compute_save_reg_mask.
20903 (output_return_instruction): Ditto.
20904 (thumb_unexpanded_epilogue): Ditto.
20905 (thumb1_expand_prologue): Ditto.
20906 (thumb1_output_function_prologue): Ditto.
20907 (arm_set_return_address): Ditto.
20908 (thumb_set_return_address): Ditto.
20909 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20910 regs to achieve stack alignment.
20911 (thumb1_compute_save_reg_mask): Fix compiler warning.
20912 (arm_output_epilogue): Use offsets->saved_regs_mask.
20913 Adjust stack pointer by poping call clobered registers.
20914 (arm_expand_prologue): Use offsets->saved_regs_mask.
20915 Adjust stack pointer by pushing extra registers.
20916 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20918 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20921 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20922 conversion to the operands of a multiplication.
20924 2008-03-12 Richard Guenther <rguenther@suse.de>
20926 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20927 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20928 * timevar.def (TV_TREE_PHIPROP): Add.
20929 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20930 pass description. Use TV_TREE_PHIPROP.
20931 * tree-ssa-forwprop.c: Remove phiprop code.
20933 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20935 PR middle-end/35549
20936 * omp-low.c (maybe_lookup_decl): Constify first argument.
20937 (use_pointer_for_field): Change last argument from bool to
20938 omp_context *. Disallow shared copy-in/out in nested
20939 parallel if decl is shared in outer parallel too.
20940 (build_outer_var_ref, scan_sharing_clauses,
20941 lower_rec_input_clauses, lower_copyprivate_clauses,
20942 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20944 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20945 Ira Rosen <irar@il.ibm.com>
20947 * tree-vectorizer.c (free_stmt_vec_info): New function.
20948 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20949 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20950 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20951 * tree-vect-transform.c (vectorizable_conversion): Free
20952 vec_oprnds0 if it was allocated.
20953 (vect_permute_store_chain): Remove unused VECs.
20954 (vectorizable_store): Free VECs that are allocated in the..
20956 (vect_transform_strided_load, vectorizable_load): Likewise.
20957 (vect_remove_stores): Simplify the code.
20958 (vect_transform_loop): Move code to vect_remove_stores().
20959 Call vect_remove_stores() and free_stmt_vec_info().
20961 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20963 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20964 TARGET_HPUX. Revise comment.
20965 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20966 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20967 Use sr4 variant of `be' instruction when not generating PIC code.
20968 (attr_length_call): Adjust for above change.
20970 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20972 * ipa-reference.c (static_execute): Remove module_statics_const and
20973 associated setting code.
20975 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20978 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20979 predicate for operand 1.
20980 (paritysi2_cmp): Use register_operand predicate for operand 2.
20981 Use earlyclobber modifier for operand 1. Remove support for
20983 (paritydi2_cmp): Use register_operand predicate for operand 3.
20984 Use earlyclobber modifier for operand 1. Remove support for
20987 2008-03-11 Paul Brook <paul@codesourcery.com>
20988 Vladimir Prus <vladimir@codesourcery.com>
20990 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20991 (arm_compute_save_reg0_reg12_mask): Always
20992 check if register 11 must be saved. Always safe hard frame pointer
20993 when frame_pointer_needeed.
20994 (arm_compute_save_reg_mask): Save IP and PC
20995 only with apcs frames.
20996 (arm_output_epilogue): Adjust Thumb2 codepath to
20997 be also invoked and work for ARM non-apcs frames.
20998 (arm_expand_prologue): Don't bother saving IP
20999 for non-apcs frame, since it's not clobbered by
21000 prologue code. Implement non-apcs frame
21003 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21005 PR rtl-optimization/35281
21006 * expr.c (convert_move): Use a new pseudo for the intermediate
21007 from_mode->word_mode result.
21009 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21011 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21012 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21013 * toplev.c (compile_file): Don't call it.
21015 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21017 PR middle-end/35526
21018 * expr.c (store_expr): Call emit_block_move if the mode
21019 of "temp" RTX is BLKmode.
21021 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21022 Richard Guenther <rguenther@suse.de>
21024 PR tree-optimization/31358
21025 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21026 the step with a NULL_TREE.
21027 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21028 to sizetype if type is a pointer type.
21029 (add_candidate_1): Don't convert the base and step to
21030 the generic type if the orginal type is a pointer type.
21031 (add_iv_value_candidates): Use sizetype for the step
21032 if type is a pointer type.
21033 (cand_value_at): Likewise.
21034 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21036 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21037 Don't convert the tem affine to the type.
21038 (add_elt_to_tree): Use sizetype for the step if a pointer.
21039 Use POINTER_PLUS_EXPR for pointers.
21040 (aff_combination_to_tree): Use sizetype for the step if a
21043 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21045 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21046 Remove commutativity hint.
21048 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21052 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21053 errorneous type. Check that v is a VAR_DECL.
21055 PR middle-end/35099
21056 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21058 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21060 PR tree-optimization/35494
21061 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21062 may be overriden at link and run time.
21064 2008-03-10 Richard Guenther <rguenther@suse.de>
21066 PR tree-optimization/34677
21067 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21068 (poolify_tree): Likewise.
21069 (modify_expr_template): Likewise.
21070 (poolify_modify_stmt): Likewise.
21071 (insert_fake_stores): Handle all component-ref style stores
21072 in addition to INDIRECT_REF. Also handle complex types.
21073 Do not poolify the inserted load.
21074 (realify_fake_stores): Do not rebuild the tree but only
21075 make it a SSA_NAME copy.
21076 (init_pre): Remove initialzation of modify_expr_template.
21077 Do not allocate modify_expr_node_pool.
21078 (fini_pre): Do not free modify_expr_node_pool.
21080 2008-03-10 Paul Brook <paul@codesourcery.com>
21082 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21083 to avoid conflicts.
21085 2008-03-10 Paul Brook <paul@codesourcery.com>
21086 Mark Shinwell <shinwell@codesourcery.com>
21088 * config/arm/cortex-r4.md: New.
21089 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21091 * config/arm/arm.md: Include cortex-r4.md.
21092 (insn): Add smmls, sdiv and udiv values.
21093 (generic_sched): Don't use generic scheduling for Cortex-R4.
21094 (arm_issue_rate): New function.
21095 (TARGET_SCHED_ISSUE_RATE): Define.
21097 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21099 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21101 2008-03-10 Richard Guenther <rguenther@suse.de>
21103 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21104 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21106 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21108 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21109 Set default to true.
21111 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21113 * c.opt (Wsynth): Deprecate.
21114 * doc/invoke.texi (Option Summary, Warning Options): Document
21115 -Wno-format-contains-nul.
21117 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21120 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21121 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21123 2008-03-09 Ira Rosen <irar@il.ibm.com>
21125 * config/rs6000/rs6000.c (builtin_description): Rename vector
21126 left shift operations.
21127 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21128 (altivec_vsl<VI_char>): Rename to ...
21129 (ashl<mode>3): ... new name.
21130 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21132 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21134 2008-03-08 Richard Guenther <rguenther@suse.de>
21136 * coverage.h (tree_coverage_counter_addr): Declare.
21137 * coverage.c (tree_coverage_counter_addr): New function.
21138 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21139 before using again.
21140 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21141 (tree_gen_one_value_profiler): Likewise.
21142 (tree_gen_ic_profiler): Likewise.
21143 (tree_gen_average_profiler): Likewise.
21144 (tree_gen_ior_profiler): Likewise.
21146 2008-03-08 Richard Guenther <rguenther@suse.de>
21148 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21149 (vn_binary_op_insert): Likewise.
21150 (vn_unary_op_lookup): Likewise.
21151 (vn_unary_op_insert): Likewise.
21152 (vn_nary_op_lookup): Declare.
21153 (vn_nary_op_insert): Likewise.
21154 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21155 and binary hashes, use a single obstack for unary_op_pool
21156 and binary_op_pool.
21157 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21158 a single struct vn_nary_op_s. Store tree code length and
21159 a variable number of operands.
21160 (struct vn_reference_op_struct): Remove unused op2.
21161 (vn_reference_op_eq): Do not compare op2.
21162 (vn_reference_op_compute_hash): Do not compute hash of op2.
21163 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21164 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21165 with vn_nary_op_compute_hash.
21166 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21167 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21169 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21171 (visit_unary_op): Call nary functions.
21172 (visit_binary_op): Likewise.
21173 (process_scc): Adjust for struct vn_tables_s changes.
21174 (allocate_vn_table): Likewise.
21175 (free_vn_table): Likewise.
21176 * tree-vn.c (vn_add): Call nary functions.
21177 (vn_lookup): Likewise.
21179 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21182 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21183 wdst back after sync_compare_and_swapqhi_internal.
21185 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21188 * config/i386/i386-modes.def (V1DI): New vector mode.
21189 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21190 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21191 (MMXMODE248): Ditto.
21192 (MMXMODE): Add V1DI mode.
21193 (mmxvecsize): Change DI mode to V1DI mode.
21194 ("mov<mode>): Use MMXMODEI8 mode iterator.
21195 ("*mov<mode>_internal_rex64"): Ditto.
21196 ("*mov<mode>_internal"): Ditto.
21197 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21198 ("mmx_sub<mode>3"): Ditto.
21199 ("mmx_adddi3"): Remove insn pattern.
21200 ("mmx_subdi3"): Ditto.
21201 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21202 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21203 ("mmx_ashl<mode>3"): Ditto.
21204 ("mmx_lshrdi3"): Remove insn pattern.
21205 ("mmx_ashldi3"): Ditto.
21206 * config/i386/i386.c (classify_argument): Handle V1DImode.
21207 (function_arg_advance_32): Ditto.
21208 (function_arg_32): Ditto.
21209 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21210 mmx_addv1di3 insn pattern.
21211 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21212 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21213 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21214 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21215 Remove definitions of built-in functions.
21216 (V1DI_type_node): New node.
21217 (v1di_ftype_v1di_int): Ditto.
21218 (v1di_ftype_v1di_v1di): Ditto.
21219 (v2si_ftype_v2si_si): Ditto.
21220 (v4hi_ftype_v4hi_di): Remove node.
21221 (v2si_ftype_v2si_di): Ditto.
21222 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21223 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21224 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21225 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21226 Add new builtins using def_builtin_const.
21227 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21228 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21229 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21230 * config/i386/mmintrin.h (__v1di): New typedef.
21231 (_mm_add_si64): Cast arguments to __v1di type.
21232 (_mm_sub_si64): Ditto.
21233 (_mm_sll_pi16): Cast __count to __v4hi type.
21234 (_mm_sll_pi32): Cast __count to __v2si type.
21235 (_mm_sll_si64): Cast arguments to __v1di type.
21236 (_mm_srl_pi16): Cast __count to __v4hi type.
21237 (_mm_srl_pi32): Cast __count to __v2si type.
21238 (_mm_srl_si64): Cast arguments to __v1di type.
21239 (_mm_sra_pi16): Cast __count to __v4hi type.
21240 (_mm_sra_pi32): Cast __count to __v2si type.
21241 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21242 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21243 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21244 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21245 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21246 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21247 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21248 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21249 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21250 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21251 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21252 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21254 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21256 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21258 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21261 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21262 reg+const addressing for Altivec modes. Don't generate reg+reg
21263 addressing for TFmode or TDmode quantities.
21265 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21267 * c-common.c (vector_types_convertible_p): Call langhook
21268 instead of comptypes.
21270 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21273 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21274 integral and scalar float variables which have a
21277 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21279 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21280 dwarf_register_span hook when emitting unwind information for
21281 register-to-memory saves.
21282 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21283 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21285 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21287 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21288 for the same VAR_DECL.
21290 2008-03-06 Tom Tromey <tromey@redhat.com>
21292 * treelang: Delete.
21293 * doc/standards.texi (Standards): Don't mention treelang.
21294 * doc/invoke.texi (Overall Options): Don't mention treelang.
21295 * doc/install.texi (Prerequisites): Don't mention bison or
21297 (Configuration): Don't mention treelang.
21298 (Building): Likewise.
21299 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21301 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21303 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21304 word-extractions out of a multi-word object.
21306 2008-03-06 Richard Guenther <rguenther@suse.de>
21308 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21309 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21310 result type and precision.
21311 * expr.c (get_inner_reference): Set unsignedp based on the result
21312 type of BIT_FIELD_REF.
21313 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21314 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21315 (try_instantiate_multiple_fields): Likewise. Use the correct type
21317 (sra_build_assignment): Likewise.
21318 (sra_build_elt_assignment): Likewise.
21319 (sra_explode_bitfield_assignment): Likewise.
21320 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21321 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21322 set BIT_FIELD_REF_UNSIGNED.
21323 (vectorizable_load): Likewise.
21325 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21327 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21330 2008-03-06 Richard Guenther <rguenther@suse.de>
21332 * alias.c (struct alias_set_entry): Move has_zero_child field
21333 to pack with alias_set.
21335 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21337 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21340 2008-03-05 Ian Lance Taylor <iant@google.com>
21342 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21344 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21346 * fwprop.c (update_df): Support width and offset parameters of
21348 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21349 global_conflicts): Change DF_REF_EXTRACT to either
21350 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21351 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21352 * df-scan.c (df_ref_record, df_defs_record,
21353 df_ref_create_structure, df_def_record_1, df_uses_record,
21354 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21355 df_bb_refs_collect, df_entry_block_defs_collect,
21356 df_exit_block_uses_collect): Support new width and offset fields.
21357 (ref_extract_pool): New storage pool.
21358 (df_free_ref): New function.
21359 (df_reg_chain_unlink, df_free_collection_rec,
21360 df_sort_and_compress_refs): Call df_free_ref.
21361 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21363 (df_ref_create_structure): Allocate df_ref_extract if offset and
21364 width fields are used.
21365 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21366 (df_uses_record): Get offset and width from ZERO_EXTRACT
21368 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21369 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21370 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21371 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21372 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21373 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21374 (df_ref_extract): New structure.
21375 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21376 (df_ref_create): Add width and offset parameters.
21378 2008-03-05 Richard Guenther <rguenther@suse.de>
21380 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21381 Use ranges_overlap_p.
21382 (offset_overlaps_with_access): Rename
21383 to ranges_overlap_p and move ...
21384 * tree-flow-inline.h (ranges_overlap_p): ... here.
21386 * tree.h (get_inner_reference, handled_component_p): Update
21389 * tree.h (record_component_aliases, get_alias_set,
21390 alias_sets_conflict_p, alias_sets_must_conflict_p,
21391 objects_must_conflict_p): Move declarations ...
21392 * alias.h (record_component_aliases, get_alias_set,
21393 alias_sets_conflict_p, alias_sets_must_conflict_p,
21394 objects_must_conflict_p): ... here.
21395 Include coretypes.h.
21396 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21398 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21400 * cfg.c: Include tree-flow.h.
21401 (remove_edge_raw): Call redirect_edge_var_map_clear.
21402 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21403 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21404 (redirect_edge_var_map_result): New.
21405 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21406 PENDING_STMT use with redirect_edge_var_map_*.
21407 * tree-ssa.c (edge_var_maps): New definition.
21408 (redirect_edge_var_map_add): New.
21409 (redirect_edge_var_map_clear): New.
21410 (redirect_edge_var_map_dup): New.
21411 (redirect_edge_var_map_vector): New.
21412 (redirect_edge_var_map_destroy): New.
21413 (ssa_redirect_edge): Replace PENDING_STMT use with
21414 redirect_edge_var_map_*.
21415 (flush_pending_stmts): Same.
21416 (delete_tree_ssa): Destroy edge var map.
21417 * tree-flow.h (struct _edge_var_map): New.
21418 Define edge_var_map vector type.
21419 Declare redirect_edge_var_map_* prototypes.
21420 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21421 * tree-cfg.c (reinstall_phi_args): Replace
21422 PENDING_STMT use with redirect_edge_var_map_*.
21424 2008-03-05 Richard Guenther <rguenther@suse.de>
21426 PR tree-optimization/35472
21427 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21428 whose single use_stmt has a overlapping set of loaded and
21429 stored symbols as that use_stmt might be a noop assignment then.
21431 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21433 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21435 2008-03-05 Richard Guenther <rguenther@suse.de>
21438 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21439 should be constants.
21440 * tree-cfg.c (verify_expr): Verify it.
21441 * fold-const.c (fold_truthop): Remove code generating
21442 BIT_FIELD_REFs of structure bases.
21443 (fold_binary): Likewise.
21444 (fold_ternary): Position and size of BIT_FIELD_REFs are
21445 always host integers.
21446 (make_bit_field_ref): Remove.
21447 (optimize_bit_field_compare): Remove.
21448 (all_ones_mask_p): Remove.
21450 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21453 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21454 (split_block_and_df_analyze): New. Split basic block and rebuild
21456 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21458 (split_pattern_seq): Likewise.
21459 (erase_matching_seqs): Likewise.
21460 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21462 2008-03-04 Geoff Keating <geoffk@apple.com>
21464 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21465 declaration and code.
21466 (tree_invalid_nonnegative_warnv_p): Likewise.
21468 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21470 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21471 examples. Truncate option-names then causing overfull hbox.
21473 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21476 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21478 * configure: Rebuilt.
21480 2008-03-04 Rafael EspÃndola <espindola@google.com>
21482 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21483 (tree_unary_nonnegative_warnv_p): New.
21484 (tree_binary_nonnegative_warnv_p): New.
21485 (tree_single_nonnegative_warnv_p): New.
21486 (tree_invalid_nonnegative_warnv_p): New.
21487 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21489 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21492 * opts.c (handle_option): Postpone 'unknown option' errors only for
21495 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21498 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21501 2008-03-04 Rafael EspÃndola <espindola@google.com>
21503 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21504 (tree_binary_nonzero_warnv_p): New.
21505 (tree_single_nonzero_warnv_p): New.
21506 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21508 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21510 PR middle-end/35456
21511 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21512 transformations for modes that have signed zeros.
21513 * ifcvt.c (noce_try_abs): Ditto.
21515 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21517 * config/i386/i386.c (override_options): Force
21518 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21520 2008-03-04 Jan Hubicka <jh@suse.cz>
21523 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21526 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21528 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21529 label to probe the stack.
21531 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21533 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21534 (__gthr_win32_mutex_destroy): Declare.
21535 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21536 __gthr_win32_mutex_destroy.
21537 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21539 2008-03-03 Jan Hubicka <jh@suse.cz>
21542 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21543 aggressive on inlining cold calls.
21545 2008-03-03 Richard Guenther <rguenther@suse.de>
21547 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21548 struct copies into the expression table.
21549 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21550 (try_to_simplify): Likewise.
21551 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21552 integral and pointer arguments which do not change the
21553 precision to NOP_EXPRs.
21554 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21555 VIEW_CONVERT_EXPR case.
21557 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21559 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21560 defined in a loop at depth 0 is invariant.
21561 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21562 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21563 be called at loop depth 0.
21565 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21568 * gcc.c (process_command): Update copyright notice dates.
21569 * gcov.c (print_version): Likewise.
21570 * gcov-dump.c (print_version): Likewise.
21571 * mips-tfile.c (main): Likewise.
21572 * mips-tdump.c (main): Likewise.
21574 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21577 * c-common.c (flag_permissive): Delete.
21578 (constant_expression_warnings): Check flags first.
21579 (constant_expression_error): New.
21580 * c-common.h (flag_permissive): Delete.
21581 (constant_expression_error): Declare.
21582 * flags.h (flag_permissive): Declare. Update description.
21583 * diagnostic.c (pedwarn): Update.
21585 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21586 (permissive_error_kind): New.
21587 * toplev.c (flag_permissive): Define. Update description.
21588 * toplev.h (permissive_error_kind): Declare.
21589 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21590 (pedwarn_c90): Use pedantic_warning_kind.
21591 * c-opts.c (c_common_post_options): flag_permissive does not affect
21592 flag_pedantic_errors.
21594 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21596 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21597 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21598 __absvsi2, __absvDI2): Use unsigned arithmetic.
21600 2008-03-02 Andi Kleen <ak@suse.de>
21601 Richard Guenther <rguenther@suse.de>
21603 * struct-equiv.c: Remove file.
21604 * cfg_cleanup.c (condjump_equiv_p): Remove.
21605 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21606 (struct-equiv.o): Remove rule.
21607 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21608 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21609 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21611 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21613 * ifcvt.c (noce_process_if_block): Try to handle only the then
21614 block if the else block exists but isn't suitable.
21616 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21619 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21620 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21621 regression from previous patch.
21623 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21626 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21628 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21629 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21630 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21631 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21632 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21633 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21634 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21635 (__gthread_mutex_destroy_function): Rename to
21636 __gthread_mutex_destroy.
21637 * gthr-dce.h (__gthread_mutex_destroy): Call
21638 pthread_mutex_destroy.
21639 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21640 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21641 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21643 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21645 * df-scan.c (df_ref_chain_change_bb): Simplify.
21646 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21647 set_block_for_insn if there's any change.
21648 * df.h ((df_insn_change_bb): Fix prototype.
21649 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21650 df_insn_change_bb, don't call set_block_for_insn.
21651 * emit-rtl.c (reorder_insns): Likewise.
21652 * haifa-sched.c (move_insn): Likewise.
21654 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21656 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21658 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21660 * tree-flow-inline.h (next_readonly_imm_use): Return
21661 NULL_USE_OPERAND_P after the end.
21663 2008-03-01 Richard Guenther <rguenther@suse.de>
21665 PR tree-optimization/35411
21666 * tree-sra.c (sra_build_assignment): Split conversion to
21667 final type to a separate statement if we are not assigning
21670 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21672 * fold-const.c (fold_convertible_p): Correct the logic to follow
21673 that in fold_convert().
21675 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21678 * tree-inline.c (build_duplicate_type): When we make a
21679 duplicate type, make it unique in the canonical types system.
21681 2008-02-29 Tom Tromey <tromey@redhat.com>
21683 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21684 input_file_stack_history, input_file_stack_restored): Remove.
21685 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21686 * input.h (struct file_stack): Remove.
21687 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21688 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21690 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21692 (diagnostic_last_module_changed): Add 'map' argument.
21693 (diagnostic_set_last_function): Likewise.
21694 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21695 line map, not input_file_stack.
21696 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21698 2008-02-29 Paul Brook <paul@codesourcery.com>
21700 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21702 2008-02-29 Paul Brook <paul@codesourcery.com>
21704 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21706 2008-02-29 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21710 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21711 value for comparing for a store match.
21712 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21713 (try_to_simplify): Do not do a full-blown reference lookup.
21715 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21717 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21718 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21720 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21722 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21724 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21725 strides against cache sizes.
21727 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21729 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21732 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21734 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21735 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21736 is smaller than the original promoted value.
21737 (simplify_subreg): If OP is a SUBREG, try to preserve its
21738 SUBREG_PROMOTED_VAR_P information.
21740 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21742 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21743 (VN_INFO_GET): Allocate new objects on the obstack.
21744 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21745 for rpo_numbers_temp, for consistency.
21746 (free_scc_vn): Free the obstack.
21748 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21750 * doc/invoke.texi: Document -ftree-loop-distribution.
21751 * tree-loop-distribution.c: New.
21752 * tree-pass.h (pass_loop_distribution): New.
21753 * graphds.h (struct graph): Add htab_t indices.
21754 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21755 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21756 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21757 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21758 * tree-data-ref.c (debug_data_dependence_relations): New.
21759 (dump_data_dependence_relation): Also print data references.
21760 (free_data_ref): Extern.
21761 (same_access_functions): Moved...
21762 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21763 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21764 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21765 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21766 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21767 (stmts_from_loop): Skip LABEL_EXPR.
21768 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21770 (build_rdg): Initialize rdg->indices htab.
21771 (free_rdg, stores_from_loop, ref_base_address,
21772 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21773 have_similar_memory_accesses_1, ref_base_address_1,
21774 remove_similar_memory_refs): New.
21775 * tree-data-ref.h: Depend on tree-chrec.h.
21776 (debug_data_dependence_relations, free_data_ref): Declared.
21777 (same_access_functions): ... here.
21778 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21780 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21781 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21782 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21783 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21784 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21785 rdg_vertex_for_stmt): Declared.
21786 (struct rdg_edge): Add level.
21788 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21789 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21791 (rdg_has_similar_memory_accesses): New.
21792 * tree-vect-analyze.c: Remove unused static decls.
21793 * lambda.h (dependence_level): New.
21794 * common.opt (ftree-loop-distribution): New.
21795 * tree-flow.h (mark_virtual_ops_in_bb,
21796 slpeel_tree_duplicate_loop_to_edge_cfg,
21797 rename_variables_in_loop): Declared.
21798 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21799 (OBJS-common): Add tree-loop-distribution.o.
21800 (tree-loop-distribution.o): New rule.
21801 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21802 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21803 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21805 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21808 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21809 other than structures and unions.
21811 2008-02-28 Richard Guenther <rguenther@suse.de>
21814 2008-02-26 Richard Guenther <rguenther@suse.de>
21816 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21817 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21818 (lookup_decl_from_uid): Declare.
21819 (remove_decl_from_map): Likewise.
21820 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21821 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21822 (decl_for_uid_map): New global hashtable mapping DECL_UID
21824 (init_ttree): Allocate it.
21825 (insert_decl_to_uid_decl_map): New helper function.
21826 (make_node_stat): Insert new decls into the map.
21827 (copy_node_stat): Likewise.
21828 (lookup_decl_from_uid): New function.
21829 (remove_decl_from_map): Likewise.
21830 (print_decl_for_uid_map_statistics): New helper.
21831 (dump_tree_statistics): Call it.
21833 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21834 (referenced_var_iterator): Adjust.
21835 (FOR_EACH_REFERENCED_VAR): Adjust.
21836 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21837 (num_referenced_vars): Adjust.
21838 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21839 (first_referenced_var): Remove.
21840 (end_referenced_vars_p): Likewise.
21841 (next_referenced_var): Likewise.
21842 (referenced_var_iterator_set): New helper function.
21843 * tree-dfa.c (referenced_var_lookup): Adjust.
21844 (referenced_var_check_and_insert): Likewise.
21845 (remove_referenced_var): Likewise.
21846 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21847 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21848 (verify_call_clobbering): Likewise.
21849 (verify_memory_partitions): Likewise.
21850 (init_tree_ssa): Allocate bitmap instead of hashtable for
21852 (delete_tree_ssa): Adjust.
21853 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21854 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21855 (compute_tag_properties): Likewise.
21856 (set_initial_properties): Likewise.
21857 (find_partition_for): Likewise.
21858 (update_reference_counts): Likewise.
21859 (dump_may_aliases_for): Likewise.
21860 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21861 (add_call_clobber_ops): Likewise.
21862 (add_call_read_ops): Likewise.
21863 (get_asm_expr_operands): Likewise.
21864 * tree-into-ssa.c (dump_decl_set): Likewise.
21865 (update_ssa): Likewise.
21866 * tree-sra.c (scan_function): Likewise.
21867 (decide_instantiations): Likewise.
21868 (scalarize_parms): Likewise.
21869 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21870 (dsa_named_for): Likewise.
21871 * tree-ssa-structalias.c (update_alias_info): Likewise.
21872 (merge_smts_into): Likewise.
21874 2008-02-27 David Daney <ddaney@avtrex.com>
21877 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21878 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21879 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21880 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21881 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21883 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21886 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21887 (BUILT_IN_NEXTTOWARD): Remove.
21888 (BUILT_IN_NEXTTOWARDF): Ditto.
21889 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21890 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21892 2008-02-27 Tom Tromey <tromey@redhat.com>
21894 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21895 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21897 2008-02-27 Jan Beulich <jbeulich@novell.com>
21899 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21900 update the respective field on newdecl.
21902 2008-02-27 Revital Eres <eres@il.ibm.com>
21904 PR rtl-optimization/34999
21905 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21906 crossing edges that ends with a call insn.
21907 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21908 call insn and clear the EDGE_CROSSING flag of the crossing edge
21909 when fixing fallthru edges.
21911 2008-02-27 Richard Guenther <rguenther@suse.de>
21913 PR middle-end/35390
21914 * fold-const.c (fold_unary): Return the correct argument,
21915 converted to the result type.
21917 2008-02-27 Richard Guenther <rguenther@suse.de>
21919 PR middle-end/34971
21920 * expr.c (expand_expr_real_1): Assert on rotates that operate
21922 * fold-const.c (fold_binary): Use the types precision, not the
21923 bitsize of the mode if folding rotate expressions. Build rotates
21924 only for full modes.
21926 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21928 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21929 and CPP_PRAGMA_EOL.
21930 * c-pragma.c (pragma_ns_name): New typedef.
21931 (registered_pp_pragmas): New variable.
21932 (c_pp_lookup_pragma): New function.
21933 (c_register_pragma_1): If flag_preprocess_only, do nothing
21934 for non-expanded pragmas, for expanded ones push pragma's
21935 namespace and name into registered_pp_pragmas vector.
21936 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21937 flag_preprocess_only, don't register GCC pch_preprocess
21938 pragma if flag_preprocess_only.
21939 * c-opts.c (c_common_init): Call init_pragma even if
21940 flag_preprocess_only.
21941 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21942 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21943 cpp_register_pragma if flag_preprocess_only.
21945 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21948 * c-parser.c (c_parser_translation_unit): Warn for empty
21949 translation unit, not empty source file.
21951 2008-02-26 Paul Brook <paul@codesourcery.com>
21953 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21954 operand for Thumb-2.
21955 * config/arm/arm.h (reg_class): Add CORE_REGS.
21956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21957 (BASE_REG_CLASS): Use CORE_REGS.
21958 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21959 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21960 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21961 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21962 ARM_REGNO_OK_FOR_INDEX_P.
21963 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21964 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21965 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21966 (ldm/stm peepholes): Ditto.
21967 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21968 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21969 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21970 * config/arm/constraints.md: Enable "k" constraint on ARM.
21972 2008-02-27 Ben Elliston <bje@au.ibm.com>
21974 * config/rs6000/rs6000.c: Annotate cache line size field in all
21975 instances of struct processor_costs.
21977 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21979 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21980 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21981 jump_bypass): New counters.
21982 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21983 * dce.c (gate_ud_dce): Same.
21984 (gate_fast_dce): Same.
21985 * dse.c (gate_dse1): New function.
21986 (gate_dse2): New function.
21987 (gate_dse): Merge results of new gate functions.
21988 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21989 (gate_handle_jump_bypass): Add dbg_cnt.
21990 (gate_handle_gcse): Add dbg_cnt.
21991 * ifcvt.c (gate_handle_if_conversion): Same.
21992 (gate_handle_if_after_combine): Same.
21993 (gate_handle_if_after_reload): Same.
21994 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21996 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21998 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22000 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22002 2008-02-26 Jason Merrill <jason@redhat.com>
22005 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22006 alone if it's the naming decl for the type's main variant.
22008 2008-02-26 Tom Tromey <tromey@redhat.com>
22010 * system.h (USE_MAPPED_LOCATION): Poison.
22011 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22012 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22013 (make_goto_expr_edges): Likewise.
22014 (remove_bb): Likewise.
22015 (execute_warn_function_return): Likewise.
22016 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22018 * c-common.c (fname_decl): Remove old location code.
22019 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22021 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22023 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22024 (gen_rtx_ASM_INPUT): Likewise.
22025 (gen_rtx_ASM_INPUT_loc): Likewise.
22026 (get_rtx_asm_OPERANDS): Remove.
22027 * cfglayout.c (insn_locators_alloc): Remove old location code.
22028 (set_curr_insn_source_location): Likewise.
22029 (curr_insn_locator): Likewise.
22030 * print-tree.c (print_node): Remove old location code.
22031 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22032 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22033 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22034 location_from_locus.
22035 (construct_exit_block): Remove old location code.
22036 * emit-rtl.c (force_next_line_note): Remove old location code.
22037 * profile.c (branch_prob): Remove old location code.
22038 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22039 LOC_LINE): Remove old-location variants.
22040 * langhooks.c (lhd_print_error_function): Remove old location
22042 * configure, config.in: Rebuilt.
22043 * configure.ac (--enable-mapped-location): Remove.
22044 * c-decl.c (c_init_decl_processing): Remove old location code.
22045 (finish_function): Likewise.
22046 * recog.c (decode_asm_operands): Remove old location code.
22047 * c-pch.c (c_common_read_pch): Remove old location code.
22048 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22050 * gimple-low.c (lower_function_body): Remove old location code.
22051 * toplev.c (unknown_location): Remove.
22052 (push_srcloc): Remove old-location variant.
22053 (process_options): Remove old location code.
22054 (lang_dependent_init): Likewise.
22055 * input.h (UNKNOWN_LOCATION): Move definition.
22056 (location_t): Undeprecate.
22057 (source_locus): Remove.
22058 (location_from_locus): Remove.
22059 (struct location_s): Remove.
22060 Remove all old-location code.
22061 (input_line, input_filename): Remove.
22062 * final.c (final_scan_insn): Remove old location code.
22063 * diagnostic.c (diagnostic_build_prefix): Remove
22064 USE_MAPPED_LOCATION test.
22065 * tree.h (gimple_stmt) <locus>: Now a location_t.
22066 (tree_exp) <locus>: Likewise.
22067 (DECL_IS_BUILTIN): Remove old-location variant.
22068 (annotate_with_file_line, annotate_with_locus): Likewise.
22069 (expr_locus, set_expr_locus): Update.
22070 * tree.c (build1_stat): Remove old location code.
22071 (last_annotated_node): Remove.
22072 (annotate_with_file_line): Remove old-location variant.
22073 (annotate_with_locus): Likewise.
22074 (expr_location): Remove old location code.
22075 (set_expr_location): Likewise.
22076 (expr_has_location): Likewise.
22077 (expr_locus): Likewise.
22078 (set_expr_locus): Likewise.
22079 (expr_filename): Don't use location_from_locus.
22080 (expr_lineno): Likewise.
22081 * rtl-error.c (location_for_asm): Remove old location code.
22082 * c-lex.c (cb_line_change): Remove old location code.
22083 (fe_file_change): Likewise.
22084 (cb_def_pragma): Likewise.
22085 (c_lex_with_flags): Likewise.
22086 * gengtype.c (do_typedef): Don't special-case location types.
22087 (define_location_structures): Remove.
22088 (main): Don't call define_location_structures.
22089 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22092 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22095 * builtins.def (BUILT_IN_STDARG_START): Remove.
22096 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22097 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22098 * tree-inline.c (inline_forbidden_p_1): Likewise.
22100 2008-02-26 Richard Guenther <rguenther@suse.de>
22102 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22103 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22104 (lookup_decl_from_uid): Declare.
22105 (remove_decl_from_map): Likewise.
22106 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22107 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22108 (decl_for_uid_map): New global hashtable mapping DECL_UID
22110 (init_ttree): Allocate it.
22111 (insert_decl_to_uid_decl_map): New helper function.
22112 (make_node_stat): Insert new decls into the map.
22113 (copy_node_stat): Likewise.
22114 (lookup_decl_from_uid): New function.
22115 (remove_decl_from_map): Likewise.
22116 (print_decl_for_uid_map_statistics): New helper.
22117 (dump_tree_statistics): Call it.
22119 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22120 (referenced_var_iterator): Adjust.
22121 (FOR_EACH_REFERENCED_VAR): Adjust.
22122 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22123 (num_referenced_vars): Adjust.
22124 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22125 (first_referenced_var): Remove.
22126 (end_referenced_vars_p): Likewise.
22127 (next_referenced_var): Likewise.
22128 (referenced_var_iterator_set): New helper function.
22129 * tree-dfa.c (referenced_var_lookup): Adjust.
22130 (referenced_var_check_and_insert): Likewise.
22131 (remove_referenced_var): Likewise.
22132 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22133 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22134 (verify_call_clobbering): Likewise.
22135 (verify_memory_partitions): Likewise.
22136 (init_tree_ssa): Allocate bitmap instead of hashtable for
22138 (delete_tree_ssa): Adjust.
22139 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22140 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22141 (compute_tag_properties): Likewise.
22142 (set_initial_properties): Likewise.
22143 (find_partition_for): Likewise.
22144 (update_reference_counts): Likewise.
22145 (dump_may_aliases_for): Likewise.
22146 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22147 (add_call_clobber_ops): Likewise.
22148 (add_call_read_ops): Likewise.
22149 (get_asm_expr_operands): Likewise.
22150 * tree-into-ssa.c (dump_decl_set): Likewise.
22151 (update_ssa): Likewise.
22152 * tree-sra.c (scan_function): Likewise.
22153 (decide_instantiations): Likewise.
22154 (scalarize_parms): Likewise.
22155 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22156 (dsa_named_for): Likewise.
22157 * tree-ssa-structalias.c (update_alias_info): Likewise.
22158 (merge_smts_into): Likewise.
22160 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22163 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22164 * c-opts.c (c_common_handle_option): Wall enables
22165 Wvolatile-register-var.
22166 * common.opt: Move Wvolatile-register-var to...
22169 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22171 * common.opt (Wlarger-than=): New.
22172 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22174 * opts.c (common_handle_option): Handle -Wlarger-than=.
22175 * optc-gen.awk: Likewise.
22176 * opth-gen.awk: Likewise.
22177 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22178 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22180 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22182 * c-common.c (match_case_to_enum_1): Add appropriate
22183 OPT_W* parameter to warning.
22184 (c_do_switch_warnings): Likewise.
22185 * c-typeck.c (warning_init): Add one more parameter following
22186 'warning' function.
22187 (push_init_level): Update call to warning_init.
22188 (pop_init_level): Likewise.
22189 (add_pending_init): Likewise.
22190 (output_init_element: Likewise.
22192 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22195 * toplev.c (toplev_main): If there are warnings or error, print
22196 errors for ignored options.
22197 * opts.c (ignored_options): New static variable.
22198 (postpone_unknown_option_error): New.
22199 (print_ignored_options): New.
22200 (handle_option): Postpone errors for unknown -Wno-* options.
22201 * opts.h (print_ignored_options): Declare.
22203 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22205 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22208 2008-02-25 Richard Guenther <rguenther@suse.de>
22211 2008-02-25 Richard Guenther <rguenther@suse.de>
22213 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22214 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22215 (lookup_decl_from_uid): Declare.
22216 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22217 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22218 (decl_for_uid_map): New global hashtable mapping DECL_UID
22220 (init_ttree): Allocate it.
22221 (insert_decl_to_uid_decl_map): New helper function.
22222 (make_node_stat): Insert new decls into the map.
22223 (copy_node_stat): Likewise.
22224 (lookup_decl_from_uid): New function.
22225 (print_decl_for_uid_map_statistics): New helper.
22226 (dump_tree_statistics): Call it.
22228 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22229 (referenced_var_iterator): Adjust.
22230 (FOR_EACH_REFERENCED_VAR): Adjust.
22231 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22232 (num_referenced_vars): Adjust.
22233 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22234 (first_referenced_var): Remove.
22235 (end_referenced_vars_p): Likewise.
22236 (next_referenced_var): Likewise.
22237 (referenced_var_iterator_set): New helper function.
22238 * tree-dfa.c (referenced_var_lookup): Adjust.
22239 (referenced_var_check_and_insert): Likewise.
22240 (remove_referenced_var): Likewise.
22241 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22242 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22243 (verify_call_clobbering): Likewise.
22244 (verify_memory_partitions): Likewise.
22245 (init_tree_ssa): Allocate bitmap instead of hashtable for
22247 (delete_tree_ssa): Adjust.
22248 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22249 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22250 (compute_tag_properties): Likewise.
22251 (set_initial_properties): Likewise.
22252 (find_partition_for): Likewise.
22253 (update_reference_counts): Likewise.
22254 (dump_may_aliases_for): Likewise.
22255 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22256 (add_call_clobber_ops): Likewise.
22257 (add_call_read_ops): Likewise.
22258 (get_asm_expr_operands): Likewise.
22259 * tree-into-ssa.c (dump_decl_set): Likewise.
22260 (update_ssa): Likewise.
22261 * tree-sra.c (scan_function): Likewise.
22262 (decide_instantiations): Likewise.
22263 (scalarize_parms): Likewise.
22264 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22265 (dsa_named_for): Likewise.
22266 * tree-ssa-structalias.c (update_alias_info): Likewise.
22267 (merge_smts_into): Likewise.
22269 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22272 * doc/invoke.texi (-fcx-limited-range): Document new option.
22273 * toplev.c (process_options): Handle -fcx-fortran-rules.
22274 * common.opt: Add documentation for -fcx-fortran-rules.
22276 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22279 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22280 actual behaviour and C99.
22282 2008-02-26 Ben Elliston <bje@au.ibm.com>
22284 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22285 (ASM_CPU_POWER6_SPEC): Likewise.
22286 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22287 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22288 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22290 2008-02-25 Richard Guenther <rguenther@suse.de>
22292 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22293 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22294 (lookup_decl_from_uid): Declare.
22295 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22296 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22297 (decl_for_uid_map): New global hashtable mapping DECL_UID
22299 (init_ttree): Allocate it.
22300 (insert_decl_to_uid_decl_map): New helper function.
22301 (make_node_stat): Insert new decls into the map.
22302 (copy_node_stat): Likewise.
22303 (lookup_decl_from_uid): New function.
22304 (print_decl_for_uid_map_statistics): New helper.
22305 (dump_tree_statistics): Call it.
22307 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22308 (referenced_var_iterator): Adjust.
22309 (FOR_EACH_REFERENCED_VAR): Adjust.
22310 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22311 (num_referenced_vars): Adjust.
22312 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22313 (first_referenced_var): Remove.
22314 (end_referenced_vars_p): Likewise.
22315 (next_referenced_var): Likewise.
22316 (referenced_var_iterator_set): New helper function.
22317 * tree-dfa.c (referenced_var_lookup): Adjust.
22318 (referenced_var_check_and_insert): Likewise.
22319 (remove_referenced_var): Likewise.
22320 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22321 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22322 (verify_call_clobbering): Likewise.
22323 (verify_memory_partitions): Likewise.
22324 (init_tree_ssa): Allocate bitmap instead of hashtable for
22326 (delete_tree_ssa): Adjust.
22327 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22328 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22329 (compute_tag_properties): Likewise.
22330 (set_initial_properties): Likewise.
22331 (find_partition_for): Likewise.
22332 (update_reference_counts): Likewise.
22333 (dump_may_aliases_for): Likewise.
22334 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22335 (add_call_clobber_ops): Likewise.
22336 (add_call_read_ops): Likewise.
22337 (get_asm_expr_operands): Likewise.
22338 * tree-into-ssa.c (dump_decl_set): Likewise.
22339 (update_ssa): Likewise.
22340 * tree-sra.c (scan_function): Likewise.
22341 (decide_instantiations): Likewise.
22342 (scalarize_parms): Likewise.
22343 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22344 (dsa_named_for): Likewise.
22345 * tree-ssa-structalias.c (update_alias_info): Likewise.
22346 (merge_smts_into): Likewise.
22348 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22351 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22352 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22353 * alias.h (nonoverlapping_memrefs_p): Likewise.
22355 2008-02-25 Jan Beulich <jbeulich@novell.com>
22357 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22358 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22359 __emultls_get_address, __emultls_register_common,
22360 __floatundi?f, and _Unwind_GetIPInfo.
22361 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22362 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22363 (gen_regparm_prefix): Likewise.
22364 (i386_nlm_encode_section_info): Sync with
22365 config/i386/winnt.c:i386_pe_encode_section_info().
22366 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22367 i386_nlm_mangle_decl_assembler_name): New.
22368 (netware_override_options): New.
22369 * config/i386/netware.h (netware_override_options): Declare.
22370 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22371 (i386_nlm_mangle_decl_assembler_name): Declare.
22372 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22374 2008-02-25 Ben Elliston <bje@au.ibm.com>
22377 * c-decl.c (grokdeclarator): Remove unused local variables
22378 `typedef_type' and `type_as_written'.
22380 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22381 unused local variable `has_hot_blocks'.
22382 (fix_crossing_conditional_branches): Remove unused local variable
22385 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22387 PR middle-end/19984
22388 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22389 using DEF_C99_BUILTIN.
22390 (BUILT_IN_NANF): Ditto.
22391 (BUILT_IN_NANL): Ditto.
22393 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22394 Revital Eres <eres@il.ibm.com>
22396 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22397 regarding the order of two dependent insns in the same row.
22399 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22401 * stor-layout.c (layout_decl): Do not bump the alignment of a
22402 bit-field to more than byte alignment if it is packed.
22404 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22406 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22409 2008-02-24 Diego Novillo <dnovillo@google.com>
22411 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22414 * tree-vrp.c (vrp_evaluate_conditional): With
22415 -Wtype-limits, emit a warning when comparing against a
22416 constant outside the natural range of OP0's type.
22417 * c.opt (Wtype-limits): Move ...
22418 * common.opt (Wtype-limits): ... here.
22420 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22422 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22423 * config/rs6000/e300c2c3.md: New file.
22424 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22426 (rs6000_override_options): Add e300c2 and e300c3 cases to
22427 processor_target_table. Do not allow usage of Altivec or Spe
22428 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22429 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22430 * config/rs6000/rs6000.h (processor_type): Add
22431 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22432 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22433 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22434 and ppce300c3. Include e300c2c3.md.
22436 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22438 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22439 instead of TARGET_STRICT_ALIGN.
22441 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22443 * explow.c (memory_address): Assert that the generated address is
22446 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22449 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22450 * config/darwin-ppc-ldouble-patch.def: New file.
22451 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22452 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22453 SUBTARGET_INIT_BUILTINS if defined.
22454 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22457 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22460 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22461 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22463 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22466 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22467 file" warning condtional on -Winvalid-PCH.
22469 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22471 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22473 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22477 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22478 prevent reload from using MMX registers.
22479 (*mov<mode>_internal): Ditto.
22480 (*movv2sf_internal_rex64): Ditto.
22481 (*movv2sf_internal): Ditto.
22483 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22485 PR documentation/31569
22486 * doc/install.texi2html: Use makeinfo --no-number-sections.
22488 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22490 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22491 ensure that we can address an entire entity > 8 bytes. Don't
22492 generate reg+reg addressing for such data.
22494 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22496 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22497 strings when optimizing for size, unless the target cares about
22500 2008-02-22 Tom Tromey <tromey@redhat.com>
22502 * regclass.c (current_pass): Remove declaration.
22504 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22506 * config/avr/libgcc.S (__RAMPZ__): Define.
22507 (__do_copy_data): Add for devices with 128KB code memory.
22509 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22511 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22513 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22515 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22517 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22520 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22523 * c-typeck.c (build_binary_op): Warn about floating point
22524 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22526 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22529 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22530 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22532 (rs6000_override_options): Set altivec_abi as default, not override,
22533 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22534 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22535 is used; use new member spe_abi.
22536 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22537 spe_abi and altivec_abi.
22539 2008-02-22 Tomas Bily <tbily@suse.cz>
22541 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22543 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22546 * config.build (build_file_translate): Set to `CMD //c' only if
22548 * Makefile.in (build_file_translate): Improve comment.
22550 2008-02-21 Jan Hubicka <jh@suse.cz>
22552 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22553 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22554 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22556 2008-02-21 Michael Matz <matz@suse.de>
22559 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22561 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22564 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22565 as insn constraint.
22566 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22567 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22568 SSE_VEC_FLOAT_MODE_P as insn constraint.
22569 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22570 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22571 sse4a_movntdf using MODEF mode iterator.
22572 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22573 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22574 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22575 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22576 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22577 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22578 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22580 2008-02-21 Richard Guenther <rguenther@suse.de>
22582 * tree.def (PAREN_EXPR): New tree code.
22583 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22585 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22586 * expr.c (expand_expr_real_1): Likewise.
22587 * tree-inline.c (estimate_num_insns_1): Likewise.
22588 * tree-complex.c (expand_complex_move): Likewise.
22589 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22592 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22595 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22597 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22600 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22602 * config/sh/sh.c (find_barrier): Don't go past
22603 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22605 2008-02-20 DJ Delorie <dj@redhat.com>
22607 * config/h8300/h8300.md (insv): Force source operand to be a register.
22609 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22610 as a jump, not as a plain insn.
22612 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22614 * doc/invoke.texi (Warning Options): Add new option
22615 -Wframe-larger-than=.
22616 (-Wframe-larger-than): Document.
22618 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22619 Add declarations for new option variables.
22621 * final.c (final_start_function): Check the frame size
22622 before emission and issue a Wframe-larger-than warning.
22624 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22625 Add definitions for new option variables.
22626 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22628 * common.opt (Wframe-larger-than=): New option.
22630 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22632 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22633 (<sse>_div<mode>3): Ditto.
22634 (<sse>_vmdiv<mode>3): Ditto.
22635 (<sse>_vmsqrt<mode>2): Ditto.
22636 (*smax<mode>3): Ditto.
22637 (sse5_frcz<mode>2): Ditto.
22638 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22639 as insn constraint.
22641 2008-02-20 Richard Guenther <rguenther@suse.de>
22643 PR middle-end/35265
22644 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22645 be happy with INTEGRAL_TYPE_P.
22647 2008-02-20 Richard Guenther <rguenther@suse.de>
22649 * fold-const.c (split_tree): Associate floatig-point expressions
22650 if flag_associative_math is set.
22652 2008-02-20 Richard Guenther <rguenther@suse.de>
22654 * tree.h (fold_real_zero_addition_p): Declare.
22655 * fold-const.c (fold_real_zero_addition_p): Export.
22656 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22657 floating-point operations with zero and one.
22659 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22661 * doc/install.texi: Correct references to CFLAGS, replacing them
22662 with BOOT_CFLAGS. Document flags used during bootstrap for
22665 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22667 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22668 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22669 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22671 (smin<mode>3): Ditto from similar patterns.
22672 (smax<mode>3): Ditto.
22673 (*ieee_smin<mode>3): Ditto.
22674 (*ieee_smax<mode>3): Ditto.
22675 * config/i386/sse.md (sse): New mode attribute.
22676 (mov<mode>): Macroize expander from movv4sf and movv2df using
22677 SSEMODEF2P mode iterator.
22678 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22679 SSE_VEC_FLOAT_MODE_P as insn constraint.
22680 (storent<mode>): Ditto.
22681 (storent<mode>): Macroize expander from storentsf and storentdf using
22682 MODEF mode iterator.
22683 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22684 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22685 (abs<mode>2): Ditto from similar patterns.
22686 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22687 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22688 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22689 (<sse>_vmsqrt<mode>2): Ditto.
22690 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22691 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22692 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22693 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22694 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22695 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22696 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22698 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22699 iterator and SSE_FLOAT_MODE_P as insn constraint.
22700 (<sse>_ucomi): Ditto from similar patterns.
22701 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22702 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22703 SSE_VEC_FLOAT_MODE_P as insn constraint.
22704 (vcond<mode>): Ditto from similar patterns.
22705 (and<mode>3, *and<mode>3): Ditto.
22706 (<sse>_nand<mode>3): Ditto.
22707 (ior<mode>3, *ior<mode>3): Ditto.
22708 (xor<mode>3, *xor<mode>3): Ditto.
22709 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22710 iterator and SSE_FLOAT_MODE_P as insn constraint.
22711 (*nand<mode>3): Ditto from similar patterns.
22712 (*ior<mode>3): Ditto.
22713 (*xor<mode>3): Ditto.
22715 2008-02-20 Ira Rosen <irar@il.ibm.com>
22717 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22718 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22719 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22721 2008-02-19 Jan Hubicka <jh@suse.cz>
22723 * predict.c (tree_bb_level_predictions): Remove variable next
22724 mistakely introduced by previous commit.
22726 2008-02-19 Jan Hubicka <jh@suse.cz>
22728 * predict.c (predict_paths_leading_to): Rewrite.
22729 (predict_paths_for_bb): New.
22730 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22732 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22735 * Makefile.in (build_file_translate): New.
22736 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22737 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22738 * configure.ac (build_file_translate): Substitute it.
22739 * configure: Regenerate.
22741 2008-02-19 Jan Hubicka <jh@suse.cz>
22743 PR rtl-optimization/34408
22744 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22747 2008-02-19 Jan Hubicka <jh@suse.cz>
22749 PR middle-end/28779
22750 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22753 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22756 * config/i386/i386-modes.def: Revert the last DI alignment
22757 change until Ada people can look into it.
22759 2008-02-19 Nick Clifton <nickc@redhat.com>
22761 * opts.c (print_specific_help): Fix typo in --help text.
22763 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22766 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22767 32-bit inline asm without asm alternatives for host GCC < 3.0.
22769 2008-02-19 Richard Guenther <rguenther@suse.de>
22771 PR tree-optimization/34989
22772 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22773 Allow propagation to INDIRECT_REF if we can simplify only.
22775 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22777 * c-common.c (warn_for_collisions_1): Use appropriate option when
22780 2008-02-19 Nick Clifton <nickc@redhat.com>
22783 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22784 (handle_options): Fix indentation.
22785 (print_filtered_help): If no language-specific options were
22786 displayed tell the user how to list all the options supported by
22787 the language's front-end.
22788 (print_specific_help): Fix indentation and remove duplicate line.
22789 (common_handle_option): Handle the -v option.
22790 For --help enable the display of undocumented options if the -v
22791 switch has been included on the command line.
22792 For --help= check for overlaps in the arguments between the option
22793 classes and the language names and issue a warning when they
22794 cannot be disambiguated.
22795 * c.opt (v): Pass on to the common option handler.
22797 2008-02-19 Revital Eres <eres@il.ibm.com>
22799 * modulo-sched.c (sms_schedule): Change dump message when
22800 create_ddg function fails.
22801 (try_scheduling_node_in_cycle): Rename row to cycle.
22802 (print_partial_schedule): Rename CYCLE to ROW.
22804 2008-02-19 Christian Bruel <christian.bruel@st.com>
22805 Zdenek Dvorak <ook@ucw.cz>
22807 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22809 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22812 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22813 (*x86_movdicc_0_m1_se): Ditto.
22815 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22818 (CMPtype): Define as __gcc_CMPtype.
22819 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22820 (CMPtype): Define as __gcc_CMPtype.
22822 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22824 Support valgrind 3.3 for --enable-checking=valgrind.
22825 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22827 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22828 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22829 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22830 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22831 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22832 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22833 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22835 * ggc-zone.c: Similar.
22836 * ggc-page.c: Similar.
22838 2008-02-19 Paul Brook <paul@codesourcery.com>
22841 * config/arm/ieee754-df.S: Fix do_it typo.
22842 * config/arm/ieee754-sf.S: Fix do_it typo.
22844 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22847 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22848 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22849 (OPTION_MASK_ISA_SSE_SET): Likewise.
22850 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22851 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22852 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22853 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22854 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22855 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22856 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22857 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22858 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22859 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22860 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22861 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22862 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22863 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22864 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22865 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22866 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22867 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22868 (OPTION_MASK_ISA_SSE4): Removed.
22869 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22870 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22871 (override_options): Don't turn on implied SSE/MMX bits in
22874 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22876 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22879 2008-02-18 Joey Ye <joey.ye@intel.com>
22881 PR middle-end/34921
22882 * tree-nested.c (insert_field_into_struct): Set type alignment
22883 to field alignment if the former is less than the latter.
22885 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22887 * BASE-VER: Set to 4.4.0.
22889 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22891 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22892 * doc/cfg.texi: Likewise.
22893 * doc/extend.texi: Likewise.
22894 * doc/gty.texi: Likewise.
22895 * doc/invoke.texi: Likewise.
22896 * doc/loop.texi: Likewise.
22897 * doc/md.texi: Likewise.
22898 * doc/passes.texi: Likewise.
22899 * doc/rtl.texi: Likewise.
22900 * doc/sourcebuild.texi: Likewise.
22901 * doc/tm.texi: Likewise.
22902 * doc/tree-ssa.texi: Likewise.
22904 2008-02-17 Richard Guenther <rguenther@suse.de>
22906 PR middle-end/35227
22907 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22908 without default definition.
22910 2008-02-17 Richard Guenther <rguenther@suse.de>
22912 PR tree-optimization/35231
22913 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22916 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22919 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22920 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22921 libgcc_cmp_return mode.
22923 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22926 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22928 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22930 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22933 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22935 * doc/c-tree.texi: Use `@.' where appropriate.
22936 * doc/extend.texi: Likewise.
22937 * doc/install.texi: Likewise.
22938 * doc/invoke.texi: Likewise.
22939 * doc/loop.texi: Likewise.
22940 * doc/makefile.texi: Likewise.
22941 * doc/md.texi: Likewise.
22942 * doc/passes.texi: Likewise.
22943 * doc/standards.texi: Likewise.
22944 * doc/tm.texi: Likewise.
22946 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22948 PR middle-end/35196
22949 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22951 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22952 rather than in entry_bb.
22954 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22956 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22957 libgcc_cmp_return mode.
22959 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22961 PR middle-end/35130
22962 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22963 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22965 2008-02-15 Richard Guenther <rguenther@suse.de>
22966 Zdenek Dvorak <ook@ucw.cz>
22968 PR tree-optimization/35164
22969 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22970 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22971 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22972 Only propagate addresses which do not have abnormal SSA_NAMEs
22975 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22978 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22980 2008-02-15 Jan Hubicka <jh@suse.cz>
22982 PR middle-end/35149
22983 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22985 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22987 PR middle-end/34621
22988 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22989 when calculating alignment_pad.
22991 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22993 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22994 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22995 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22996 and STACK_BOUNDARY define.
22998 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23000 PR preprocessor/35061
23001 * c-pragma.c (handle_pragma_pop_macro): Check that
23002 pushed_macro_table has been allocated.
23004 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23006 PR middle-end/35136
23007 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23008 (force_gimple_operand): Likewise.
23009 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23010 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23011 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23012 (find_interesting_uses_address): Check addressability and alignment
23013 of the base expression only after substituting bases of IVs into it.
23015 2008-02-14 Michael Matz <matz@suse.de>
23018 * function.c (instantiate_virtual_regs_in_insn): Reload address
23019 before falling back to reloading the whole operand.
23021 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23023 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23024 before the first section switch note.
23026 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23028 * doc/bugreport.texi: Update copyright years.
23029 * doc/c-tree.texi: Likewise.
23030 * doc/cfg.texi: Likewise.
23031 * doc/cpp.texi: Likewise.
23032 * doc/cppinternals.texi: Likewise.
23033 * doc/fragments.texi: Likewise.
23034 * doc/frontends.texi: Likewise.
23035 * doc/gcc.texi: Likewise.
23036 * doc/gty.texi: Likewise.
23037 * doc/hostconfig.texi: Likewise.
23038 * doc/implement-c.texi: Likewise.
23039 * doc/libgcc.texi: Likewise.
23040 * doc/loop.texi: Likewise.
23041 * doc/makefile.texi: Likewise.
23042 * doc/options.texi: Likewise.
23043 * doc/passes.texi: Likewise.
23044 * doc/rtl.texi: Likewise.
23045 * doc/sourcebuild.texi: Likewise.
23046 * doc/standards.texi: Likewise.
23047 * doc/tree-ssa.texi: Likewise.
23048 * doc/trouble.texi: Likewise.
23050 * doc/extend.texi: Use @: or add comma where appropriate.
23051 * doc/invoke.texi: Likewise.
23052 * doc/tm.texi: Likewise.
23054 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23057 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23060 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23062 * doc/md.texi (clz, ctz): Add reference.
23063 * doc/rtl.texi (clz, ctz): Likewise.
23065 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23068 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23071 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23073 * config/s390/s390.c (struct constant_pool): New field
23074 emit_pool_after added.
23075 (s390_mainpool_start): Set the emit_pool_after flag according
23076 to the section switch notes.
23077 (s390_mainpool_finish): Consider emit_pool_after when emitting
23078 the literal pool at the end of the function.
23079 (s390_chunkify_start): Force literal pool splits at section
23082 2008-02-13 Michael Matz <matz@suse.de>
23085 * var-tracking.c (clobber_variable_part): Correctly traverse the
23088 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23091 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23092 Add -fdump-ipa-inline.
23093 * tree-dump.c (dump_files): Remove tree-inlined dump.
23094 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23096 2008-02-12 Richard Guenther <rguenther@suse.de>
23098 PR tree-optimization/35171
23099 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23102 2008-02-12 Richard Guenther <rguenther@suse.de>
23104 PR middle-end/35163
23105 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23106 value-preserving mode. Disallow final truncation.
23108 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23110 PR middle-end/35136
23111 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23112 code from here to...
23113 (force_gimple_operand): ...here.
23115 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23118 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23119 non-compatible pointers.
23120 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23121 different FIELD_DECLs, try harder by comparing field offsets, sizes
23124 PR inline-asm/35160
23125 * function.c (match_asm_constraints_1): Don't replace the same input
23128 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23130 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23131 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23132 (expand_epilogue): Restore RAMPZ register.
23133 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23135 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23137 * config/i386/cygwin.asm: (__alloca): Correct calling
23138 convention and alignment.
23139 (__chkstk): Force 8 byte stack alignment.
23141 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23142 Richard Guenther <rguenther@suse.de>
23144 PR tree-optimization/33992
23145 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23146 the zero we compare against.
23148 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23150 PR libfortran/35063
23151 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23152 to CloseHandle after unlocking to prevent accumulation of handle
23155 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23157 PR middle_end/34150
23158 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23159 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23160 and update LABEL_NUSES during and after reload.
23162 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23164 PR middle-end/34627
23165 * combine.c (simplify_if_then_else): Make sure the comparison is
23166 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23168 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23171 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23172 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23173 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23174 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23175 * tree.h (get_type_static_bounds): Likewise.
23177 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23179 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23180 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23181 Make -Wfoo language annotations match what the compiler outputs.
23183 2008-02-08 Sa Liu <saliu@de.ibm.com>
23185 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23186 intrinsics spu_convts, spu_convtu, spu_convtf.
23188 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23190 * doc/extend.texi (Function Attributes) <noinline>: Mention
23191 asm ("") as method to keep calls.
23193 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23196 * doc/options.texi (Options): Replace references to opts.sh with
23198 * opts-common.c: Likewise.
23199 * optc-gen.awk: Likewise.
23201 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23203 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23205 2008-02-07 Richard Henderson <rth@redhat.com>
23208 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23209 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23212 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23214 PR tree-optimization/35085
23215 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23216 for operand entry oe2 in addition to operand entry oe3 in order to
23217 expose more opportunities for vectorizer sum reduction.
23219 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23222 * Makefile.in (LIBS): Remove $(GMPLIBS).
23223 (cc1-dummy, cc1): Add $(GMPLIBS).
23225 2008-02-06 Jan Hubicka <jh@suse.cz>
23228 * i386.md (moddf_integer): Do not produce partial memory stalls for
23229 targets where it hurts.
23231 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23234 * optabs.c (expand_float): Do not check for decimal modes when
23235 expanding unsigned integer through signed conversion.
23237 2008-02-06 Nick Clifton <nickc@redhat.com>
23239 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23240 inside the clobber with a match_operand and duplicated operand
23241 number in the constraint.
23242 (ineqbranchsi): Delete redundant comment.
23244 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23246 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23247 builtin_define ("__USE_INIT_FINI__").
23248 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23250 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23252 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23254 PR documentation/30330
23255 * doc/invoke.texi (C++ Dialect Options)
23256 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23257 For each warning option -Wfoo that allows -Wno-foo, ensure both
23258 -Wfoo and -Wno-foo are listed in the option index. Fix index
23259 entry of -Wswitch-default, index -Wnormalized= including the
23260 `=', and -Wlarger-than-@var{len} including @var{len}.
23262 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23264 * config/i386/i386.md (floatunssisf2): Use
23265 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23266 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23267 Macroize expander using MODEF mode iterator.
23269 2008-02-05 Diego Novillo <dnovillo@google.com>
23271 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23274 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23276 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23279 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23281 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23284 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23285 to indicate if a message should be generated.
23286 (init_cumulative_args): Updated.
23287 (function_value_32): Likewise.
23289 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23291 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23293 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23296 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23297 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23299 2008-02-04 Diego Novillo <dnovillo@google.com>
23301 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23304 * tree-vrp.c (vrp_evaluate_conditional): With
23305 -Wtype-limits, emit a warning when comparing against a
23306 constant outside the natural range of OP0's type.
23308 2008-02-04 Richard Guenther <rguenther@suse.de>
23310 PR middle-end/33631
23311 * expr.c (count_type_elements): Give for unions instead of
23314 2008-02-04 Richard Guenther <rguenther@suse.de>
23316 PR middle-end/35043
23317 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23318 to TYPE_DOMAINs base type instead of using bitsizetype here.
23320 2008-02-03 Jason Merrill <jason@redhat.com>
23322 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23324 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23327 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23328 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23329 (RS/6000 and PowerPC Options): Fix typos and markup.
23330 * doc/passes.texi (Tree-SSA passes): Likewise.
23332 2008-02-02 Michael Matz <matz@suse.de>
23335 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23336 from record_last_reg_set_info.
23337 (record_last_reg_set_info): Take an RTX argument, iterate over all
23338 constituent hardregs.
23339 (record_last_set_info, record_opr_changes): Change calls to
23340 new signature or to record_last_reg_set_info_regno.
23342 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23344 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23346 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23348 PR rtl-optimization/34773
23349 * reg-notes.def (EQUAL): Mention significance of combination of
23350 REG_EQUAL and REG_RETVAL.
23351 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23352 insn that has a REG_RETVAL.
23354 2008-02-01 Roger Sayle <roger@eyesopen.com>
23357 * configure.ac (--enable-fixed-point): Disable unless explicitly
23359 * configure: Regenerate.
23361 2008-02-01 Richard Guenther <rguenther@suse.de>
23364 * invoke.texi (-finline-limit): Remove no longer true parts
23365 of the documentation. Note that there is no default value.
23367 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23368 Mark Mitchell <mark@codesourcery.com>
23369 Ben Elliston <bje@au.ibm.com>
23372 * doc/extend.texi (Other Builtins): Document.
23374 2008-01-31 Tom Browder <tom.browder@gmail.com>
23376 * doc/c-tree.texi (Types): Fix grammar.
23377 (Expression trees): Ditto.
23378 * doc/passes.texi (Tree-SSA passes): Ditto.
23380 * doc/configterms.texi (Configure Terms): Fix typo.
23381 * doc/cpp.texi (Common Predefined Macros): Ditto.
23382 * doc/md.texi (Machine Constraints): Ditto.
23384 * doc/makefile.texi (Makefile): Add comma.
23386 2008-01-31 Tom Browder <tom.browder@gmail.com>
23387 Gerald Pfeifer <gerald@pfeifer.com>
23389 * doc/sourcebuild.texi (Front End): Remove references to CVS
23390 and CVSROOT/modules.
23391 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23392 (Back End): Remove reference to CVS.
23394 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23397 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23399 (mips16_gp_pseudo_reg): ...here.
23400 * config/mips/mips.md (load_const_gp): Replace with...
23401 (load_const_gp_<mode>): ...this :P-based insn.
23403 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23405 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23406 options. Minor fixes.
23407 (-std): Move reference to standards closer to where language
23408 standards are first mentioned.
23410 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23412 PR rtl-optimization/34995
23413 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23414 parameter and return a bool. If the rtx parameter is nonnull,
23415 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23416 (find_reloads): Update call accordingly. Pass the new operand
23417 if it needed no address reloads, otherwise pass null.
23419 2008-01-30 Richard Henderson <rth@redhat.com>
23422 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23423 for unbounded arrays.
23425 2008-01-30 Silvius Rus <rus@google.com>
23427 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23429 2008-01-30 Jan Hubicka <jh@suse.cz>
23432 * i386.c (init_cumulative_args): Use real function declaration when
23435 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23437 PR rtl-optimization/34998
23438 * global.c (build_insn_chain): Treat non-subreg_lowpart
23439 SUBREGs of pseudos as clobbering all the words covered by the
23440 SUBREG, not just all the bytes.
23441 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23442 original df_ref rather than an extract parameter.
23443 (global_conflicts): Update call accordingly.
23445 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23447 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23448 the overflow check to make it easier to read.
23449 (__fixtfdi): Change the type of the ll member in union
23450 long_double to UDItype_x.
23452 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23454 PR middle-end/34969
23455 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23456 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23457 * tree-inline.c (fold_marked_statements): Call
23458 cgraph_update_edges_for_call_stmt if folding a call statement.
23459 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23460 debug_generic_stmt calls, reset it back afterwards.
23463 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23465 * c-typeck.c (build_external_ref): Don't pedwarn about
23466 static vars in current function's scope.
23468 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23470 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23472 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23475 * ipa-struct-reorg.c: Fix spelling.
23476 * params.def: Ditto.
23478 2008-01-29 Richard Guenther <rguenther@suse.de>
23480 PR middle-end/35006
23481 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23483 * tree-inline.c (remap_type): Increment remapping_type_depth
23484 around remapping types.
23485 (copy_body_r): Only add referenced variables if they are referenced
23486 from code, not types.
23488 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23499 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23500 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23502 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23505 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23506 pointer for tiny stack.
23508 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23510 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23512 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23514 * config/vx-common.h: Fix typo in comment.
23516 2008-01-28 Ian Lance Taylor <iant@google.com>
23520 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23521 coalesce pointers if they have different DECL_NO_TBAA_P values.
23522 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23523 between variables with different DECL_NO_TBAA_P values.
23525 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23528 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23529 are not legitimate small data references on SPE targets.
23531 2008-01-28 David Daney <ddaney@avtrex.com>
23533 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23535 2008-01-28 David Daney <ddaney@avtrex.com>
23537 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23539 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23541 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23542 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23543 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23544 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23545 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23546 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23547 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23548 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23550 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23552 * basic-block.h (condjump_equiv_p): Fix comment.
23554 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23556 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23557 print_generic_stmt_indented): Fix comment.
23559 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23561 * configure.ac (__stack_chk_fail): Add detecion for availability
23562 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23563 * configure: Regenerate.
23565 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23567 PR middle-end/34688
23568 * final.c (output_addr_const): Handle TRUNCATE.
23570 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23573 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23574 (zero_cost, infinite_cost): New constants.
23575 (struct cost_pair): Change type of cost to comp_cost.
23576 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23577 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23579 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23580 split_address_cost, ptr_difference_cost, difference_cost,
23581 get_computation_cost_at, get_computation_cost,
23582 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23583 determine_use_iv_cost_condition, determine_use_iv_costs,
23584 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23585 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23586 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23587 Change type of cost to comp_cost.
23588 (determine_iv_cost): Increase cost of non-original ivs, instead
23589 of decreasing the cost of original ones.
23590 (get_address_cost): Indicate the complexity of the addressing mode
23592 (try_add_cand_for): Prefer using ivs not specific to some object.
23593 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23595 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23596 Janis Johnson <janis187@us.ibm.com>
23599 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23600 (TARGET_INSTANTIATE_DECLS): Likewise.
23601 * target.h (expand_to_rtl_hook): New target hook.
23602 (instantiate_decls): Likewise.
23603 * function.c (instantiate_decl): Make non-static. Rename to...
23604 (instantiate_decl_rtl): ... this.
23605 (instantiate_expr): Use instantiate_decl_rtl.
23606 (instantiate_decls_1): Likewise.
23607 (instantiate_decls): Likewise.
23608 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23609 * function.h (instantiate_decl_rtl): Add prototype.
23610 * cfgexpand.c (target.h): New include.
23611 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23612 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23613 (TARGET_INSTANTIATE_DECLS): Likewise.
23614 (TARGET_INITIALIZER): New target hooks added.
23615 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23617 * config/rs6000/rs6000.c (tree-flow.h): New include.
23618 (machine_function): Add sdmode_stack_slot field.
23619 (rs6000_alloc_sdmode_stack_slot): New function.
23620 (rs6000_instantiate_decls): Likewise.
23621 (rs6000_secondary_memory_needed_rtx): Likewise.
23622 (rs6000_check_sdmode): Likewise.
23623 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23624 (TARGET_INSTANTIATE_DECLS): Likewise.
23625 (rs6000_hard_regno_mode_ok): Allow SDmode.
23626 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23627 (rs6000_emit_move): Handle SDmode.
23628 (function_arg_advance): Likewise.
23629 (function_arg): Likewise.
23630 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23631 SDmode var args for 32-bit compiles.
23632 (rs6000_secondary_reload_class): Handle SDmode.
23633 (rs6000_output_function_epilogue): Likewise.
23634 (rs6000_function_value): Simplify if statement.
23635 (rs6000_libcall_value): Likewise.
23636 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23637 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23638 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23639 (movsd_hardfloat): New define_insn.
23640 (movsd_softfloat): Likewise.
23641 (movsd_store): Likewise.
23642 (movsd_load): Likewise.
23643 (extendsddd2): Likewise.
23644 (extendsdtd2): Likewise.
23645 (truncddsd2): Likewise.
23646 (movdd_hardfloat64): Fixup comment.
23647 (UNSPEC_MOVSD_LOAD): New constant.
23648 (UNSPEC_MOVSD_STORE): Likewise.
23650 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23653 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23655 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23656 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23657 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23658 and TRUTH_XOR_EXPR.
23660 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23663 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23664 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23665 __LONGDOUBLE128 too.
23666 * config/rs6000/aix61.h: New file.
23668 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23670 PR rtl-optimization/34959
23671 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23672 popcount and parity rtxes the same mode as their operand.
23673 Truncate or extend the result to the return value's mode
23676 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23679 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23680 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23681 to GOT_VERSION_REGNUM.
23682 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23683 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23684 * config/mips/mips.c (mips_emit_call_insn): New function.
23685 (mips_call_tls_get_addr): Call mips_expand_call directly.
23686 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23688 (mips16_build_call_stub): Likewise. Return the call insn or null.
23689 (mips_expand_call): Update the call to mips16_build_call_stub
23690 accordingly and a remove redundant condition. Assert that MIPS16
23691 stubs do not use lazy binding. Use mips_emit_call_insn and return
23693 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23695 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23696 (mips_avoid_hazard): Remove hazard_set handling.
23697 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23698 (UNSPEC_RESTORE_GP): ...this.
23699 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23700 (FAKE_CALL_REGNO): Rename to...
23701 (GOT_VERSION_REGNUM): ...this.
23702 (type): Add "ghost" value. Add an associated insn reservation.
23703 (hazard_set): Remove.
23704 (exception_receiver): Rename to...
23705 (restore_gp): ...this and update the unspec identifier accordingly.
23706 (exception_receiver, nonlocal_got_receiver): New expanders.
23707 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23708 FAKE_CALL_REGNO. Remove hazard_set attribute.
23709 (set_got_version, update_got_version): New patterns.
23711 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23714 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23716 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23719 * doc/install.texi2html: Generate gcc-vers.texi.
23721 2008-01-25 DJ Delorie <dj@redhat.com>
23723 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23725 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23727 * config/c4x: Remove directory.
23728 * config.gcc (crx-*, mt-*): Mark obsolete.
23729 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23730 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23731 sh-*-rtemscoff*): Remove cases.
23732 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23733 * real.c (encode_c4x_single, decode_c4x_single,
23734 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23735 c4x_extended_format): Remove.
23736 * real.h (c4x_single_format, c4x_extended_format): Remove.
23737 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23739 (Pragmas): Remove comment about c4x pragmas.
23740 * doc/install.texi (c4x): Remove target-specific instructions.
23741 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23742 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23743 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23744 refer to C4x source files as examples.
23745 (C4X_FLOAT_FORMAT): Remove documentation.
23747 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23749 * config/bfin/bfin.c (override_options): Reorder tests so that
23750 flag_pic gets enabled for -msep-data.
23752 2008-01-25 Richard Guenther <rguenther@suse.de>
23754 PR middle-end/32244
23755 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23756 to its bitfield precision if required.
23758 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23760 PR middle-end/33880
23761 * tree-nested.c (walk_omp_for): New function.
23762 (convert_nonlocal_reference, convert_local_reference): Call
23763 walk_omp_for on OMP_FOR.
23764 (convert_call_expr): Call walk_body on OMP_FOR's
23765 OMP_FOR_PRE_INIT_BODY.
23767 2008-01-25 Richard Guenther <rguenther@suse.de>
23769 PR tree-optimization/34966
23770 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23771 default defs and PHI_NODEs we have to insert after the
23772 defining statement.
23774 2008-01-24 Nick Clifton <nickc@redhat.com>
23776 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23777 Provide a default definition.
23778 (LIBGCC2_UNITS_PER_WORD): Likewise.
23780 * config/stormy16/stormy16.c: Include df.h for the prototype
23781 for df_regs_ever_live_p.
23782 (xstormy16_expand_builtin_va_start): Convert the stack offset
23783 into a component_ref and then use POINTER_PLUS_EXPR to add it
23784 to the incoming_virtual_args_rtx.
23785 (xstormy16_gimplify_va_arg_expr): Rename to
23786 xstormy16_gimplify_va_arg_expr.
23787 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23788 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23789 xstormy16_gimplify_va_arg_expr.
23790 Fix up some formatting issues.
23792 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23793 Move to predicates.md.
23794 (xs_hi_general_operand): Likewise.
23795 (xs_hi_nonmemory_operand): Likewise.
23796 * config/stormy16/predicates.md:
23797 (xstormy16_carry_plus_operand): New predicate.
23798 (xs_hi_general_operand): New predicate.
23799 (xs_hi_nonmemory_operand): New predicate.
23800 * config/stormy16/stormy16-protos.h:
23801 (xstormy16_carry_plus_operand): Delete prototype.
23802 (xs_hi_general_operand): Likewise.
23803 (xs_hi_nonmemory_operand): Likewise.
23805 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23806 modifiers as they are no longer needed and they can trigger
23807 reload spill failures.
23809 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23810 with a match_operand in order to help reload.
23812 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23813 constraint with 'e' for the 8th alternative as this version of
23814 the mov.w instruction only accepts the lower 8 registers.
23816 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23819 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23820 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23823 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23825 PR middle-end/33333
23826 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23828 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23830 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23832 (remove_structure): Update allocations list before removing structure.
23834 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23836 * ipa-struct-reorg.c (is_safe_cond_expr,
23837 create_new_stmts_for_cond_expr): Use integer_zerop function,
23838 that recognize not only zero-pointer, but zero-integer too.
23840 2008-01-25 Ben Elliston <bje@au.ibm.com>
23843 * fixproto: Escape "." in sed expression that strips leading "./".
23845 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23848 * gcc.c (SWITCH_OK): Removed.
23849 (SWITCH_LIVE): Changed to bit.
23850 (SWITCH_FALSE): Likewise.
23851 (SWITCH_IGNORE): Likewise.
23852 (switchstr): Change live_cond to unsigned int.
23853 (process_command): Replace SWITCH_OK with 0.
23854 (do_self_spec): Likewise.
23855 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23856 (give_switch): Likewise.
23857 (used_arg): Likewise.
23858 (do_spec_1): Set the SWITCH_IGNORE bit.
23859 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23860 bits. Set the SWITCH_LIVE bit.
23862 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23864 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23866 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23868 PR tree-optimization/34472
23869 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23870 parameter to a "bool *" and set *DATA to false if there is
23871 an unsafe access. Do not delete the structure here.
23872 (check_cond_exprs): Delete it here instead.
23873 (check_cond_exprs, exclude_cold_structs): Do not increase
23874 I when removing a structure.
23876 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23879 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23880 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23882 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23884 PR middle-end/34934
23885 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23886 a fixed vector for stack.
23888 2008-01-24 Ben Elliston <bje@au.ibm.com>
23891 * doc/gcc.texi (Software development): Add a direntry for g++.
23893 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23895 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23896 stale and straggling -fforce-addr comments above.
23898 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23900 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23901 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23903 2008-01-23 Michael Matz <matz@suse.de>
23906 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23909 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23911 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23912 malloc result type.
23914 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23916 * config/avr/avr.c (avr_current_arch): New variable.
23917 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23918 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23919 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23920 (avr_override_options): Init 'avr_current_arch'.
23921 (base_arch_s): Move from here...
23922 * config/avr/avr.h (base_arch_s): ... here. Add new members
23923 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23924 'mega' to 'have_jmp_call'.
23925 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23926 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23928 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23930 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23931 MULTILIB_MATCHES): Ditto.
23933 2008-01-23 Richard Guenther <rguenther@suse.de>
23935 PR middle-end/31529
23936 * cgraphunit.c (cgraph_reset_node): Always mark the node
23937 not reachable if it is not queued already.
23939 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23941 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23942 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23943 (cputype_selected): New static variable.
23944 (bfin_handle_option): Set it if -mcpu is used.
23945 (override_option): Select default set of workarounds if no cpu type
23946 selected on the command line.
23947 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23949 From Michael Frysinger <michael.frysinger@analog.com>
23950 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23951 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23953 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23954 for bf547, bf523, bf524, and bf526.
23955 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23957 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23958 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23959 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23960 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23961 * doc/invoke.texi (Blackfin Options): Document that
23962 -mcpu now accept bf547, bf523, bf524, and bf526.
23964 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23966 PR rtl-optimization/34628
23967 * combine.c (try_combine): Stop and undo after the first combination
23968 if an autoincrement side-effect on the first insn has effectively
23971 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23974 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23975 Offset addresses are not valid for Altivec or paired float modes.
23977 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23980 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23981 if DECL_INITIAL (decl) is error_mark_node.
23984 * c-common.c (handle_vector_size_attribute): Only allow
23985 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23986 the same way as pointer, array etc. types.
23987 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23990 * tree.c (build_type_attribute_qual_variant): Call
23991 build_qualified_type if attributes are equal, but quals are not.
23993 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23996 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23997 * flags.h (warn_strict_aliasing): Remove.
23998 (warn_strict_overflow): Remove.
23999 * opts.c (warn_strict_aliasing): Remove.
24000 (warn_strict_overflow): Remove.
24001 * c-opts.c (c_common_handle_option): -Wall only sets
24002 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24003 (c_common_post_options): Give default values to -Wstrict-aliasing
24004 and -Wstrict-overflow if they are uninitialized.
24005 * common.opt (Wstrict-aliasing): Specify Var and Init.
24006 (Wstrict-overflow): Likewise.
24008 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24010 PR rtl-optimization/26854
24011 PR rtl-optimization/34400
24012 PR rtl-optimization/34884
24013 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24015 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24016 (df_rd_bb_info.expanded_lr_out): Deleted
24017 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24018 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24019 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24020 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24021 Removed code to allocate, initialize or free expanded_lr_out.
24022 (df_rd_bb_local_compute_process_def): Restructured to make more
24024 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24025 sets if the sets are being trimmed.
24027 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24030 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24031 (as_vers): Likewise.
24032 * configure: Regenerated.
24034 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24036 PR middle-end/33092
24037 * tree-pass.h (pass_build_alias): New pass.
24038 * tree-ssa-alias.c (gate_build_alias): New.
24039 (pass_build_alias): New.
24040 * passes.c (init_optimization_passes): Add pass_build_alias after
24041 pass_create_structure_vars.
24043 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24045 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24046 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24047 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24048 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24049 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24050 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24051 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24052 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24053 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24054 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24055 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24056 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24057 * config/s390/s390.md (FP_ALL): New mode iterator.
24058 (_d): New mode attribute.
24059 ("*signbit<mode>2>"): Changed mode of first operand.
24060 ("isinf<mode>2"): Changed mode of first operand.
24061 ("*TDC_insn"): Adaptation for DFP modes.
24063 2008-01-22 Ben Elliston <bje@au.ibm.com>
24065 * tree.c (check_qualified_type): Improve function description.
24067 2008-01-21 Jason Merrill <jason@redhat.com>
24070 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24071 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24074 2008-01-21 DJ Delorie <dj@redhat.com>
24076 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24079 2008-01-21 Richard Guenther <rguenther@suse.de>
24081 PR middle-end/34856
24082 * tree-cfg.c (verify_expr): Allow all invariant expressions
24083 instead of just constant class ones as reference argument.
24084 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24085 like any other constant.
24086 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24088 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24090 * regmove.c (fixup_match_1): Update call crossed frequencies.
24092 2008-01-21 Richard Guenther <rguenther@suse.de>
24095 * tree-inline.c (setup_one_parameter): Deal with mismatched
24096 types using a VIEW_CONVERT_EXPR.
24098 2008-01-21 Alon Dayan <alond@il.ibm.com>
24099 Olga Golovanevsky <olga@il.ibm.com>
24101 PR tree-optimization/34701
24102 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24103 when the structure size is not a power of 2.
24105 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24107 * doc/install.texi: Add doc for --enable-checking=df.
24109 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24111 PR rtl-optimization/34808
24112 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24114 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24116 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24119 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24121 PR rtl-optimization/26854
24122 PR rtl-optimization/34400
24123 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24125 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24126 (df_rd_bb_info.expanded_lr_out): New.
24127 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24128 * loop_iv.c (iv_analysis_loop_init): Ditto.
24129 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24130 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24131 Added code to allocate, initialize or free expanded_lr_out.
24132 (df_rd_bb_local_compute_process_def): Restructured to make
24133 more understandable.
24134 (df_rd_confluence_n): Add code to do nothing with fake edges and
24135 code to no apply invalidate_by_call sets if the sets are being trimmed.
24136 (df_lr_local_finalize): Renamed to df_lr_finalize.
24137 (df_live_local_finalize): Renamed to df_live_finalize.
24139 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24142 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24143 deciding whether to use reciprocal instructions.
24145 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24147 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24148 dwarf2out_note_section_used if cold_text_section is NULL.
24150 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24152 PR gcov-profile/34610
24153 * tree-cfg.c (make_edges): Mark both outgoing edges from
24154 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24155 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24156 from OMP_FOR and OMP_CONTINUE outgoing edges.
24158 * tree-profile.c (tree_profiling): Return early if
24159 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24161 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24162 from cfun to child_cfun.
24163 * function.h (struct function): Add after_tree_profile bit.
24165 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24167 * config/avr/avr.S (_exit): Disable interrupt.
24169 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24170 Steven Bosscher <stevenb.gcc@gmail.com>
24172 PR rtl-optimization/26854
24173 PR rtl-optimization/34400
24174 * df-problems.c (df_live_scratch): New scratch bitmap.
24175 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24176 (df_live_reset): Clear the proper bitmaps.
24177 (df_live_bb_local_compute): Only process the artificial defs once
24178 since the order is not important.
24179 (df_live_init): Init the df_live sets only with the variables
24180 found live by df_lr.
24181 (df_live_transfer_function): Use the df_lr sets to prune the
24182 df_live sets as they are being computed.
24183 (df_live_free): Free df_live_scratch.
24185 2008-01-18 Ian Lance Taylor <iant@google.com>
24187 * common.opt: Add fmerge-debug-strings.
24188 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24189 flag_merge_debug_strings rather than flag_merge_constants.
24190 * doc/invoke.texi (Option Summary): Mention
24191 -fmerge-debug-strings.
24192 (Debugging Options): Document -fmerge-debug-strings.
24194 2008-01-18 Ian Lance Taylor <iant@google.com>
24197 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24198 (struct tree_function_decl): Add new field operator_new_flag.
24199 * tree-inline.c (expand_call_inline): When inlining a call to
24200 operator new, force the return value to go into a variable, and
24201 set DECL_NO_TBAA_P on that variable.
24202 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24204 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24207 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24208 DWARF2_DEBUGGING_INFO.
24209 (dwarf2out_note_section_used): Ditto. Add prototype.
24210 (have_multiple_function_sections, text_section_used,
24211 cold_text_section_used, *cold_text_sections): Move declarations
24214 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24216 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24217 field and add signal_ra.
24218 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24219 assignments to frame state pc. Move end of stack check after
24220 MD_FALLBACK_FRAME_STATE_FOR.
24221 (uw_update_context_1): Use frame state signal_regs if set, instead
24222 of checking signal_frame flag.
24223 (uw_update_context): Use frame state signal_ra if set.
24224 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24225 * config/xtensa/linux-unwind.h: New file.
24227 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24229 * modulo-sched.c (get_sched_window): Fix comment typo.
24231 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24233 PR tree-optimization/34648
24234 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24236 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24238 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24239 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24241 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24243 PR rtl-optimization/34400
24244 * df-core.c (df_worklist_dataflow_overeager,
24245 df_worklist_dataflow_doublequeue): New functions.
24246 (df_worklist_dataflow): Two different worklist solvers.
24247 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24250 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24253 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24254 and ftree-parallelize-loops.
24256 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24258 PR rtl-optimization/34826
24259 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24261 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24263 * global.c (find_reg): Mark the eh regs as used if necessary.
24264 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24265 * ra.h (struct allocno): no_eh_reg field added. Changed
24266 no_stack_reg type to bitfield.
24268 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24270 * tree.c (substitute_in_expr): Add missing 'break'.
24272 2008-01-17 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/34825
24275 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24276 x / x as division to handle.
24278 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24280 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24281 "-pthread" is specified.
24282 * pa-hpux11.h (LIB_SPEC): Likewise.
24284 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24285 Peter Bergner <bergner@vnet.ibm.com>
24287 PR rtl-optimization/33796
24288 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24290 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24292 PR libgfortran/34699
24293 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24295 * pa-hpux10.h (LINK_SPEC): Likewise.
24296 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24298 2008-01-16 Richard Guenther <rguenther@suse.de>
24300 PR middle-end/32628
24301 * fold-const.c (fold_convert_const_int_from_int): Do not
24302 set overflow if that occured only because of a sign extension
24303 change when converting from/to a sizetype with the same
24304 precision and signedness.
24306 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24309 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24310 location address to the correct place. Update copyright year.
24312 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24314 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24315 no dependences in the dependence_relations vector.
24317 2008-01-16 Jan Hubicka <jh@suse.cz>
24319 PR rtl-optimization/31396
24320 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24321 * cfg.c (dump_reg_info): Print it.
24322 * regs.h (struct reg_info_t): add freq_calls_crossed.
24323 (REG_FREQ_CALLS_CROSSED): New macro.
24324 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24325 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24326 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24327 regmove_optimize): Update call crossed frequencies.
24328 * local-alloc.c (struct qty): Add freq_calls_crossed.
24329 (alloc_qty): Copute freq_calls_crossed.
24330 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24331 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24332 * ra.h (struct allocno): Add freq_calls_crossed.
24334 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24336 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24337 libgomp when compiling with ftree-parallelize-loops.
24338 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24340 2008-01-16 Richard Guenther <rguenther@suse.de>
24342 PR tree-optimization/34769
24343 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24344 * tree.c (int_cst_value): Instead make this function more
24345 permissive in what it accepts as valid input. Document this
24346 function always sign-extends the value.
24348 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24349 Richard Guenther <rguenther@suse.de>
24352 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24353 (gimple_fold_indirect_ref_rhs): ... this.
24354 (gimple_fold_indirect_ref): New function with foldings
24355 that preserve lvalueness.
24356 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24357 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24358 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24359 to fold an INDIRECT_REF, fall back to the old use of
24360 fold_indirect_ref_1.
24362 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24364 * tree-data-ref.c (subscript_dependence_tester_1): Call
24365 free_conflict_function.
24366 (compute_self_dependence): Same.
24368 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24371 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24372 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24374 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24375 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24376 for DWARF2_UNWIND_INFO targets.
24378 2008-01-16 Richard Guenther <rguenther@suse.de>
24381 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24382 type qualifiers for function types.
24384 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24386 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24387 loop_iterator li from previous commit.
24389 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24391 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24393 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24395 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24396 (parallelize_loops): Don't parallelize irreducible components.
24398 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24401 * c-opts (c_common_post_options): Do not enable CPP
24402 flag_pedantic_errors by default.
24404 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24406 PR rtl-optimization/31944
24407 * cse.c (remove_pseudo_from_table): New function.
24408 (merge_equiv_classes): Use above function to remove pseudo-registers.
24409 (invalidate): Likewise.
24411 2008-01-13 Richard Guenther <rguenther@suse.de>
24413 PR middle-end/34601
24414 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24415 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24417 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24419 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24420 validate_change to unshare the source of the PC set.
24422 2008-01-12 Jan Hubicka <jh@suse.cz>
24424 PR middle-end/32135
24425 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24426 references above array bounds. This might trigger bounds checks for
24427 pointers to arrays.
24429 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24431 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24432 new_replaceable_dependencies.
24434 2008-01-12 Doug Kwan <dougkwan@google.com>
24436 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24437 instead of OPT_Wreturn_type in warning due to ignored return type
24439 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24440 options included in -Wextra.
24441 * c.opt: New option -Wignored_qualifiers.
24442 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24443 -Wignore_qualifiers.
24444 (-Wignored-qualifiers): Document.
24445 (-Wreturn-type): Remove description of functionality now handled
24446 by -Wignored-qualifiers.
24448 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24451 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24452 NOP_EXPR if it is between integral types with the same precision.
24454 2008-01-12 Jan Hubicka <jh@suse.cz>
24457 * invoke.texi (max-inline-recursive-depth): Fix default value.
24459 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24461 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24464 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24466 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24468 2008-01-11 James E. Wilson <wilson@specifix.com>
24471 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24473 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24475 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24476 save/restore frame pointer register and don't use 'call-prologues'
24477 optimization in function with "OS_task" attribute.
24479 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24481 PR middle-end/31309
24482 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24483 when copying to memory.
24485 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24487 PR rtl-optimization/30905
24488 * cfgcleanup.c: Include dce.h
24489 (crossjumps_occured): New global variable.
24490 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24491 If something changed, set crossjumps_occured to true.
24492 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24493 Don't add/remove fake edges to exit here...
24494 (cleanup_cfg): ...but do it here, when crossjumping.
24495 Run a fast DCE when successful crossjumps occured in the latest
24496 iteration of try_optimize_cfg.
24498 2008-01-11 Richard Guenther <rguenther@suse.de>
24500 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24501 (struct vn_unary_op_s): Likewise.
24502 (vn_reference_insert): Free old reference on hash collision.
24504 2008-01-10 Raksit Ashok <raksit@google.com>
24506 PR rtl-optimization/27971
24507 * combine.c (find_split_point): Split PLUS expressions which are
24508 inside a MEM rtx, and whose first operand is complex.
24510 2008-01-10 DJ Delorie <dj@redhat.com>
24512 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24513 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24514 (m32c_hard_regno_ok): Call the underlying function.
24516 2008-01-10 Richard Guenther <rguenther@suse.de>
24518 PR middle-end/34683
24519 * tree-cfg.c (tree_merge_blocks): Do not go through the
24520 full-blown folding and stmt updating path if we just deal
24521 with virtual operands.
24522 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24523 test for abnormal SSA_NAMEs.
24525 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24527 PR middle-end/34641
24528 * reload.c (push_reload): Add assertions. All constants from
24529 reg_equiv_constant should have been used for replacing the respective
24531 (find_reloads_address): Invoke find_reloads_address_part for
24532 constant taken from the reg_equiv_constant array.
24534 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24536 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24537 field (valnum) the first in the struct. Replace bools with
24540 2008-01-10 Richard Guenther <rguenther@suse.de>
24542 PR tree-optimization/34651
24543 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24544 types and ordering for masking and converting.
24546 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24548 PR tree-optimization/34017
24549 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24550 also for PHI_NODE expressions.
24552 2008-01-09 Jan Hubicka <jh@suse.cz>
24554 PR tree-optimization/34708
24555 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24556 based on number of case labels.
24557 (init_inline_once): Remove switch_cost.
24558 * tree-inline.h (eni_weights_d): Remove switch_cost.
24560 2008-01-09 Richard Guenther <rguenther@suse.de>
24561 Andrew Pinski <andrew_pinski@playstation.sony.com>
24563 PR middle-end/30132
24564 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24565 temporary if an rvalue is ok or an lvalue is not required.
24567 2008-01-09 Richard Guenther <rguenther@suse.de>
24569 PR middle-end/34458
24570 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24571 adjust return type.
24573 2008-01-09 Richard Guenther <rguenther@suse.de>
24575 PR middle-end/34679
24576 * tree.c (host_integerp): Check for sizetype only if the
24577 type is an integer type.
24579 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24582 * opts.c (decode_options): Disable inlining of functions called
24583 once if not in unit-at-a-time mode.
24585 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24587 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24589 2008-01-08 Richard Guenther <rguenther@suse.de>
24591 PR middle-end/31863
24592 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24593 out early if the result will be unused.
24595 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24600 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24601 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24604 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24606 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24607 for vectorization tuned.
24609 2008-01-08 Richard Guenther <rguenther@suse.de>
24611 PR tree-optimization/34683
24612 * tree-ssa-operands.c (operand_build_cmp): Export.
24613 * tree-ssa-operands.h (operand_build_cmp): Declare.
24614 * tree-vn.c (vuses_compare): Remove.
24615 (sort_vuses): Use operand_build_cmp.
24616 (sort_vuses_heap): Likewise.
24617 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24618 to re-use old VEC if available. Do not sort already sorted VUSEs.
24619 (vdefs_to_vec): Do not sort already sorted VDEFs.
24621 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24623 PR middle-end/34694
24624 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24626 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24629 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24630 limitations of reciprocal sequences on x86 targets.
24632 2008-01-08 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/34683
24635 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24637 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24640 * config/darwin.c (darwin_mergeable_string_section): Don't use
24641 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24643 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24646 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24647 negxf2. Macroize expander using X87MODEF mode iterator. Change
24648 predicates of op0 and op1 to register_operand.
24649 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24650 expander using X87MODEF mode iterator. Change predicates of
24651 op0 and op1 to register_operand.
24652 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24653 corresponding patterns and macroize using MODEF macro. Change
24654 predicates of op0 and op1 to register_operand and remove
24655 "m" constraint. Disparage "r" alternative with "!".
24656 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24657 macroize using X87MODEF macro. Change predicates of op0 and op1
24658 to register_operand and remove "m" constraint. Disparage "r"
24659 alternative with "!".
24660 (absneg splitter with memory operands): Remove.
24661 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24662 patterns and macroize using X87MODEF mode iterator.
24663 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24664 Change predicate of op1 to register_operand.
24665 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24666 for memory operands.
24668 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24670 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24672 2008-01-07 Richard Guenther <rguenther@suse.de>
24674 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24677 2008-01-07 Richard Guenther <rguenther@suse.de>
24679 PR tree-optimization/34683
24680 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24681 VOPs of the needed size to save memory. Use VEC_quick_push
24682 to save compile-time.
24683 (vdefs_to_vec): Likewise.
24685 2008-01-07 Sa Liu <saliu@de.ibm.com>
24687 * config/spu/spu.md (divdf3): Genetate inline code for double
24688 division. The implementation doesn't handle INF or NAN, therefore it
24689 only applies when -ffinite-math-only is given.
24691 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24694 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24695 * doc/cpp.texi ([Common Predefined Macros]): Document.
24697 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24699 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24700 order to use commutative addition instead of subtraction.
24702 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24703 Mircea Namolaru <namolaru@il.ibm.com>
24704 Vladimir Yanovsky <yanov@il.ibm.com>
24705 Revital Eres <eres@il.ibm.com>
24707 PR tree-optimization/34263
24708 * tree-outof-ssa.c (process_single_block_loop_latch,
24709 contains_tree_r): New functions.
24710 (analyze_edges_for_bb): Call process_single_block_loop_latch
24711 function to empty single-basic-block latch block if possible.
24713 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24717 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24719 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24721 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24723 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24725 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24727 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24729 PR tree-optimization/34618
24730 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24733 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24736 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24737 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24738 Update copyright year.
24740 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24741 Update copyright year.
24742 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24745 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24747 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24748 edge does not point to current bb before changing need_assert.
24750 2008-01-04 Richard Guenther <rguenther@suse.de>
24752 PR middle-end/34029
24753 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24754 for verifying purposes if they are is_gimple_min_invariant.
24756 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24758 PR tree-optimization/34448
24759 PR tree-optimization/34465
24760 * gimplify.c (gimplify_init_constructor): Add new parameter
24761 notify_temp_creation. Use it.
24762 (gimplify_modify_expr_rhs): Take volatiles into account when
24763 optimizing constructors.
24764 Do not optimize constructors if gimplify_init_constructor will dump to
24766 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24767 * gcc.c-torture/compile/pr34448.c: New.
24769 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24771 PR gcov-profile/34609
24772 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24773 return_slot if result is TREE_ADDRESSABLE.
24775 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24777 * config/mips/mips.md (sqrt_condition): Tweak comment.
24778 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24780 2008-01-03 Tom Tromey <tromey@redhat.com>
24783 * c-common.c (c_type_hash): Handle VLAs.
24785 2008-01-03 Jan Hubicka <jh@suse.cz>
24787 PR tree-optimization/31081
24788 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24789 0 when inlining and not inlining to first basic block.
24790 (remap_decl): When var is initialized to 0, don't set default_def.
24791 (expand_call_inline): Set entry_bb.
24792 * tree-inline.h (copy_body_data): Add entry_bb.
24794 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24797 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24800 PR tree-optimization/29484
24801 * tree-inline.c (inline_forbidden_p_2): New function.
24802 (inline_forbidden_p): Disallow inlining if some static var
24803 has an address of a local LABEL_DECL in its initializer.
24804 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24807 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24809 PR tree-optimization/34635
24810 * tree-data-ref.c (add_other_self_distances): Make sure that the
24811 evolution step is constant.
24813 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24815 PR middle-end/34608
24816 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24818 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24820 * tree-sra.c (scalarize_init): Insert the generate_element_init
24821 statements after the generate_element_zero statements.
24823 2008-01-02 Richard Guenther <rguenther@suse.de>
24825 PR middle-end/34093
24826 PR middle-end/31976
24827 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24828 for very large number of operands instead of ICEing.
24830 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24833 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24834 while stack probing.
24836 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24838 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24841 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24843 PR libmudflap/26442
24844 * tree-mudflap.c (mx_register_decls): Guard warning by
24845 !DECL_ARTIFICIAL check.
24847 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24849 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24850 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24851 sse5_perm<mode>): Fix constraints.