1 2008-10-10 Stepan Kasal <skasal@redhat.com>
3 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
4 for loop strip mining and loop blocking.
6 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
8 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
9 vary types depending on debug info.
11 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
13 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
14 before ensuring it's already computed.
16 2008-10-09 Jakub Jelinek <jakub@redhat.com>
18 * rtl.h (locator_eq): New decl.
19 * cfglayout.c (locator_scope): New function.
21 (locator_eq): New function.
22 (fixup_reorder_chain): Search for last insn in src bb
23 that has locator set or first insn in dest bb. Use
24 locator_eq instead of == to compare locators.
25 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
26 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
27 == to compare locators.
29 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
31 * gimple-low.c (lower_function_body, lower_gimple_return,
32 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
33 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
34 goto_block on edges if goto_locus is known.
37 * tree.h (get_object_alignment): Declare.
38 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
39 get_object_alignment if needed.
40 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
42 (get_object_alignment): ... here. New function. Try harder to
43 determine alignment from get_inner_reference returned offset.
45 2008-10-08 Jakub Jelinek <jakub@redhat.com>
47 * graphite.c (gloog): Don't call find_unreachable_blocks
48 before delte_unreachable_blocks.
50 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
51 goto_locus of true_edge into RTL locator.
53 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
56 (*jcc_btdi_mask_rex64): Ditto.
58 (*jcc_btsi_mask): Ditto.
60 (*jcc_btsi_mask_1): Ditto.
62 2008-10-08 Paul Brook <paul@codesourcery.com>
64 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
65 compatible profiler (__gnu_mcount_nc).
66 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
68 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
70 * config/i386/i386.c (initial_ix86_tune_features): Add
71 X86_TUNE_USE_VECTOR_FP_CONVERTS.
72 * config/i386/i386.h (ix86_tune_indices): Likewise.
73 (TARGET_USE_VECTOR_FP_CONVERTS): New.
75 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
76 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
77 for FP to FP splitters.
79 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
81 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
84 2008-10-08 Jakub Jelinek <jakub@redhat.com>
88 PR rtl-optimization/37341
89 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
90 to ORIG_BB, pass through ORIG_BB recursively.
91 (cse_condition_code_reg): Adjust caller.
93 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
95 * sdbout.c (sdbout_one_type): Treat the value type
96 CONST_DECL for enumerals.
98 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
100 * config/i386/i386.md: Remove trailing white spaces.
102 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
104 PR rtl-optimization/37448
105 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
106 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
108 (struct output_info) [count]: Renamed total_created and made
110 (struct output_info) [size]: Renamed total_allocated and made
112 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
113 Properly keep track of desc->size.
114 (print_statistics, dump_alloc_pool_statistics): Enhance the
115 printing of statistics to print the number of elements and to use
118 2008-10-07 Jakub Jelinek <jakub@redhat.com>
121 * opts.h (CL_SAVE): Move up to flags range.
122 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
123 CL_COMMON): Renumber.
124 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
125 * opts.c (common_handle_option): Revert last change.
127 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
129 * config/i386/i386-protos.h (ix86_schedule): New.
131 * config/i386/i386.c (ix86_schedule): New.
132 (override_options): Add schedule to processor_alias_table. Set
133 ix86_schedule from the schedule field in processor_alias_table.
134 (ix86_function_specific_save): Save ix86_schedule.
135 (ix86_function_specific_restore): Restore ix86_schedule.
137 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
138 ix86_tune. Add none and remove i386, i486, pentium4, nocona
141 * config/i386/i386.opt: Add schedule.
143 * config/i386/ppro.md: Remove generic32.
145 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
148 * expr.c (count_type_elements): Handle ERROR_MARK.
150 2008-10-07 Jakub Jelinek <jakub@redhat.com>
155 * basic-block.h (struct edge_def): Add goto_block field.
156 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
157 one insn with locus corresponding to edge's goto_locus if !optimize.
158 * profile.c (branch_prob): Copy edge's goto_block.
159 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
161 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
162 locator in between the merged basic blocks if !optimize and needed.
163 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
164 goto_locus into RTL locator. For unconditional jump use that
165 locator for the jump insn.
166 (expand_gimple_cond): Convert goto_block and goto_locus into
167 RTL locator for all remaining edges. For unconditional jump
168 use that locator for the jump insn.
169 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
170 there is more than one edge or insn locator along the forwarding
171 edges and !optimize. If there is just one, set e->goto_locus.
172 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
174 (move_block_to_fn): Adjust edge's goto_block.
176 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
179 * expmed.c (expand_mult): Properly check DImode constant in
182 2008-10-07 Jakub Jelinek <jakub@redhat.com>
185 * dwarf2out.c (common_block_die_table): New variable.
186 (common_block_die_table_hash, common_block_die_table_eq): New
188 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
189 COMMON block in the current scope rather than globally. Optimize
190 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
191 DW_OP_addr SYMBOL_REF+off.
193 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
195 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
196 Return true for non-addressable GIMPLE operands.
198 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
201 * config/i386/i386.c (initial_ix86_tune_features): Remove
202 X86_TUNE_USE_BIT_TEST.
203 * config/i386/i386.h (ix86_tune_indices): Likewise.
204 (TARGET_USE_BIT_TEST): Removed.
206 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
208 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
210 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
212 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
213 (mul<mode>3_mul3): ... into this new template.
215 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
217 * gimplify.c (gimplify_arg): Add location argument. Use it.
218 (gimplify_call_expr): Pass location to gimplify_arg.
219 (gimplify_modify_expr_to_memcpy): Same.
220 (gimplify_modify_expr_to_memset): Same.
222 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
224 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
225 Update calls to build_unary_op and build_indirect_ref for location
228 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
231 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
232 * c-typeck.c (array_to_pointer_conversion): Pass location to
234 (function_to_pointer_conversion): Use error_at and warning_at.
235 (build_indirect_ref): Same.
236 (build_array_ref): Pass location to build_binary_op.
237 (parser_build_unary_op): Do not set location after calling
239 (build_unary_op): Add location argument. Use it throughout. Set
240 EXPR_LOCATION before returning new tree.
241 (build_modify_expr): Same.
242 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
244 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
245 build_indirect_ref, build_modify_expr.
246 (c_finish_omp_for): Same. Use error_at instead of error.
247 * c-common.c (c_common_truthvalue_conversion): Pass location to
249 (warn_for_div_by_zero): Add location argument.
250 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
251 build_unary_op, warn_for_div_by_zero.
252 * c-parser.c (c_parser_typeof_specifier): Use
253 protected_set_expr_location.
254 (c_parser_statement_after_labels): Same.
255 (c_parser_condition): Same.
256 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
257 (c_parser_conditional_expression): Use protected_set_expr_location.
258 (c_parser_unary_expression): Pass location to build_indirect_ref.
259 (c_parser_postfix_expression_after_primary): Pass location to
260 build_indirect_ref, build_unary_op.
261 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
263 2008-10-06 Joshua Kinard <kumba@gentoo.org>
265 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
266 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
267 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
269 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
270 (mips_issue_rate): Handle PROCESSOR_R10000.
271 * config/mips/mips.md (cpu): Add r10000.
273 * config/mips/10000.md: New file.
275 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
277 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
278 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
279 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
281 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
283 * config/darwin-protos.h (machopic_function_base_name): Delete.
284 (machopic_function_base_sym): Likewise.
285 (machopic_gen_offset): Declare.
286 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
287 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
288 * config/darwin.c (machopic_function_base_name): Delete.
289 (machopic_function_base_sym): Likewise.
290 (gen_pic_offset): Rename to...
291 (machopic_gen_offset): ...this and remove the pic_base argument.
292 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
293 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
294 crtl->uses_pic_offset_table.
295 (machopic_indirect_data_reference): Use new machopic_gen_offset
297 (machopic_legitimize_pic_address): Likewise.
298 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
300 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
301 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
302 * config/i386/i386.c (output_set_got): Likewise.
303 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
305 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
306 (legitimate_address_p): Likewise.
307 (output_pic_addr_const): Likewise.
308 (output_addr_const_extra): Likewise.
309 (ix86_delegitimize_address): Expect darwin_local_data_pic to
310 match an UNSPEC rather than a MINUS.
311 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
312 (builtin_setjmp_receiver): Use machopic_gen_offset.
313 * config/i386/predicates.md (pic_symbolic_operand): Handle
314 UNSPEC_MACHOPIC_OFFSET.
316 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
317 Use machopic_gen_offset and machopic_operand_p.
318 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
319 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
320 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
321 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
322 Set crtl->uses_pic_offset_table.
324 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
326 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
328 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
329 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
330 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
331 (constant_pool_expr_p): Use split_const and check the base.
332 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
334 (legitimate_constant_pool_address_p): Check toc_relative_p
335 instead of constant_pool_expr_p.
336 (print_operand_address): Always use output_addr_const for
337 constant pool addresses.
338 (rs6000_output_addr_const_extra): New function.
339 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
341 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
345 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
346 (mark_ref_live, mark_ref_dead): Use them.
347 (def_conflicts_with_inputs_p): Remove.
348 (mark_early_clobbers): New function.
349 (process_bb_node_lives): Call preprocess_constraints and
352 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
354 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
356 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
357 lib with -mthread switch.
359 2008-10-05 Dodji Seketeli <dodji@redhat.com>
362 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
363 function in two, making it call a new and reusable
364 dwarf2out_imported_module_or_decl() that takes the containing
365 BLOCK of the declaration in argument.
366 (dwarf2out_imported_module_or_decl_real): New function.
367 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
368 IMPORTED_DECL in account.
369 * tree.def: Added IMPORTED_DECL node type.
370 * tree.h: Added accessors for IMPORTED_DECL nodes.
371 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
373 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
375 * doc/gimple.texi: Fix some typos, wrap some long lines,
376 fix some broken wraps with continuations.
377 * tree-ssa-reassoc.c: Fix comment typos.
379 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * pa.c (legitimize_pic_address): Force function labels to memory in
385 2008-10-04 Anton Blanchard <anton@samba.org>
387 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
388 (rs6000_split_atomic_op): Same.
389 (rs6000_split_compare_and_swap): Same.
390 (rs6000_split_compare_and_swapqhi): Same.
392 2008-10-04 Richard Guenther <rguenther@suse.de>
394 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
395 instead of pointer equality.
396 (vn_nary_op_eq): Likewise.
398 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
400 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
402 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
403 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
405 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
407 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
408 Revert previous change.
410 2008-10-03 Tom Tromey <tromey@redhat.com>
412 * stringpool.c (ggc_alloc_string): Terminate string.
414 2008-10-03 Jakub Jelinek <jakub@redhat.com>
416 * gimplify.c (gimplify_function_tree): For -finstrument-functions
417 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
418 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
421 * gimplify.c (declare_vars): Use gimple_bind_block instead of
424 2008-10-03 Pascal Obry <obry@adacore.com>
426 * gcov.c (create_file_names): Properly handle UNIX and DOS
427 directory separators.
428 (make_gcov_file_name): Likewise + convert the ':' DOS drive
429 separator to '~' to ensure clean filenames on Windows.
431 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
433 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
434 Add a null terminator to the stripped name.
436 2008-10-02 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
439 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
440 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
441 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
442 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
443 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
446 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
448 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
450 2008-10-02 Richard Guenther <rguenther@suse.de>
453 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
454 and VECTOR_TYPE recurse with useless_type_conversion_p which
455 properly handles void pointer conversion.
457 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
460 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
461 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
463 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
465 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
466 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
467 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
468 they translate to non builtins.
469 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
470 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
471 __builtin_vec_promote, __builtin_vec_extract, and
472 __builtin_vec_insert.
473 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
474 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
475 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
476 * config/rs6000/altivec.h (vec_extract): Define
477 (vec_insert): Define.
478 (vec_splats): Define.
479 (vec_promote): Define.
481 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
482 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
483 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
485 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
487 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
488 prototype. Add new parameter, blk.
489 Use BLKmode for the MEM if blk is true.
490 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
491 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
492 ALTIVEC_BUILTIN_STVRXL.
493 Update usage of altivec_expand_lv_builtin.
494 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
495 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
496 (altivec_init_builtins): If compiling for the Cell, also define the
498 * config/rs6000/rs6000.h (rs6000_builtins): Define
499 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
500 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
501 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
502 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
503 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
504 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
505 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
506 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
507 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
508 UNSPEC_STVRX, and UNSPEC_STVRXL.
509 (altivec_lvlx): New pattern.
510 (altivec_lvlxl): New pattern.
511 (altivec_lvrx): New pattern.
512 (altivec_lvrxl): New pattern.
513 (altivec_stvlx): New pattern.
514 (altivec_stvlxl): New pattern.
515 (altivec_stvrx): New pattern.
516 (altivec_stvrxl): New pattern.
517 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
518 (vec_lvlxl): Likewise.
519 (vec_lvrx): Define if PPU is defined.
520 (vec_lvrxl): Likewise.
521 (vec_stvlx): Define if PPU is defined.
522 (vec_stvlxl): Likewise.
523 (vec_stvrx): Define if PPU is defined.
524 (vec_stvrxl): Likewise.
526 2008-10-01 Geert Bosch <bosch@adacore.com>
528 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
530 2008-10-01 Richard Guenther <rguenther@suse.de>
532 PR tree-optimization/37617
533 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
534 do not add to the NEW_SETS.
536 2008-10-01 Richard Guenther <rguenther@suse.de>
539 * tree-vrp.c (execute_vrp): If we optimized away the default
540 case make sure to promote the label that got in place of it
541 to a default case label.
543 2008-10-01 Richard Henderson <rth@redhat.com>
546 * tree-complex.c (set_component_ssa_name): Don't optimize
547 is_gimple_min_invariant values with ssa_names in abnormal phis.
549 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
551 PR tree-optimization/37662
552 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
553 commutative binary operation if they are in the wrong order and
554 fold_build2 produces non-GIMPLE.
556 2008-09-30 Jakub Jelinek <jakub@redhat.com>
558 PR tree-optimization/37662
559 PR tree-optimization/37663
560 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
561 get_value_range with non-SSA_NAME. Don't assert operands have been
562 folded, instead just bail out.
564 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
566 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
568 2008-09-30 Richard Guenther <rguenther@suse.de>
571 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
572 build restrict-qualified pointers.
573 (vectorizable_store): Move alias check later.
574 (vectorizable_load): Likewise.
576 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
578 * c-common.c (empty_if_body_warning): Remove.
579 * c-common.h (empty_if_body_warning): Remove.
580 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
581 here the -Wempty-body warning for `if' and `else' statements.
582 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
584 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
586 * config/i386/i386.opt: Add msse2avx.
588 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
589 * config/i386/linux64.h (ASM_SPEC): Likewise.
591 * doc/invoke.texi: Document -msse2avx.
593 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
595 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
597 2008-09-29 Joseph Myers <joseph@codesourcery.com>
599 * ifcvt.c (noce_emit_store_flag): If using condition from original
600 jump, reverse it if if_info->cond was reversed.
602 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
604 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
605 non-constant memory if it cannot be forced to constant memory.
606 Overhaul surrounding code and factor out common condition.
608 2008-09-29 Jeff Law <law@redhat.com>
610 * reload1.c (alter_reg): Add missing curly braces.
612 2008-09-29 Michael J. Eager <eager@eagercon.com>
614 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
616 * config/rs6000/rs6000.c (rs6000_override_options): Move
617 rs6000_init_hard_regno_mode_ok after all options changed.
618 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
619 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
620 -msimple-fpu flags. Add warning messages if single FP not configured.
621 (rs6000_file_start): Output gnu_attribute for single-float.
622 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
623 (rs6000_legitimize_address): Likewise.
624 (rs6000_legitimize_reload_address): Likewise.
625 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
627 (function_arg_advance): Likewise (partial conversion).
628 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
629 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
631 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
632 (rs6000_emit_prologue): Likewise.
633 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
635 (rs6000_libcall_value): Likewise.
636 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
637 (TARGET_DOUBLE_FLOAT): New default to 1
638 (TARGET_SIMPLE_FPU): New default to 0
639 (TARGET_SINGLE_FPU): New default to 0
640 (TARGET_SINGLE_FLOAT_MODE): New.
641 (TARGET_DOUBLE_FLOAT_MODE): New.
642 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
643 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
645 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
646 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
647 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
648 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
649 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
650 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
651 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
652 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
653 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
654 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
655 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
656 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
657 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
658 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
659 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
660 cmptf_internal1, *cmptf_internal2): Condition on
662 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
663 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
664 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
665 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
666 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
667 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
669 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
670 * config/rs6000/rs6000.opt (-msingle-float): New.
671 (-mdouble-float): New.
673 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
674 -msingle-float, -mdouble-float, -msimple-fpu options.
675 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
676 _SOFT_DOUBLE for -msingle-float.
677 * config.gcc: New config for target=powerpc-xilinx-eabi.
679 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
681 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
683 (new_scop): Take entry and exit edge to define new SCoP.
684 (sd_region_p): New structure used during SCoP detection.
685 (move_scops): Delete.
686 (move_sd_regions): New.
687 (scopdet_info): Change the definition from edges back to basic_blocks.
688 (scopdet_edge_info): Work on basic_blocks and rename to
689 scopdet_basic_block_info.
690 (split_difficult_bb): At the moment removed. We should later
691 add it at another place.
692 (build_scops_1): Work on basic_blocks.
693 (bb_in_sd_region): New.
694 (find_single_entry_edge): New.
695 (find_single_exit_edge): New.
696 (create_single_entry_edge): New.
697 (sd_region_without_exit): New.
698 (create_single_exit_edge): New.
699 (unmark_exit_edges): New.
700 (mark_exit_edges): New.
701 (create_sese_edges): New.
702 (build_graphite_scops): New.
703 (build_scops): Make SCoPs SESE.
704 (limit_scops): Use the new functions.
706 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
708 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
710 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
713 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
714 address to a register before taking the lower part.
716 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
718 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
721 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
722 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
725 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
726 the newly created variable.
727 Create a VECTOR_CST of all 1s for vector types.
729 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
732 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
734 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
736 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
737 order to convert between modes.
738 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
740 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
742 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
745 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
748 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
752 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
754 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
755 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
756 them to yield false with MIPS16.
758 2008-09-26 Jakub Jelinek <jakub@redhat.com>
761 * dwarf2out.c (tls_mem_loc_descriptor): New function.
762 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
763 mem_loc_descriptor failed. Accept UNSPEC.
764 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
765 fail if one of the loc_descriptor calls for pieces failed.
766 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
767 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
768 if loc_descriptor_from_tree_1 on offset failed.
771 * opts.c (common_handle_option): Don't call print_specific_help with
772 CL_SAVE as first argument.
774 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
775 Steve Ellcey <sje@cup.hp.com>
777 * configure: Regenerate for new libtool.
780 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
782 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
783 alias set on MEM when saving stack pointer.
784 * config/rs6000/rs6000.md (allocate_stack): Likewise
786 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
788 PR tree-optimization/37574
789 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
790 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
791 instead of vector_type for constants. Take computation out of loop.
792 (vect_get_vec_def_for_operand): Use only vectype for constant case,
793 and use only vector_type for invariant case.
794 (get_initial_def_for_reduction): Use vectype instead of vector_type.
796 2008-09-25 Jakub Jelinek <jakub@redhat.com>
799 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
800 the decl is a VAR_DECL or FUNCTION_DECL.
802 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
805 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
806 (mark_ref_live, mark_ref_dead): Use them.
807 (def_conflicts_with_inputs_p): Remove.
808 (mark_early_clobbers): New function.
809 (process_bb_node_lives): Call preprocess_constraints and
812 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
814 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
817 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
818 (ira_compress_allocno_live_ranges): New prototype.
820 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
821 (coalesced_allocnos_living_at_program_points): New.
822 (coalesced_allocnos_live_at_points_p,
823 set_coalesced_allocnos_live_points): New functions.
824 (coalesce_spill_slots): Rewrite.
826 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
827 ira_compress_allocno_live_ranges): New functions.
829 * ira-build.c (ira_flattening): Call
830 ira_compress_allocno_live_ranges.
833 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
835 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
838 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
840 * combine.c (make_compound_operation): Handle the 'E' format.
841 (count_rtxs): Likewise.
842 (update_table_tick): Likewise.
843 (get_last_value_validate): Likewise.
845 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
847 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
849 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
851 * matrix-reorg.c (transform_allocation_sites): Initializers
852 added to avoid the warning.
854 2008-09-25 Martin Jambor <mjambor@suse.cz>
856 * cgraph.c (free_nodes): New variable.
857 (NEXT_FREE_NODE): New macro.
858 (cgraph_create_node): Reuse nodes from the free list. Do not
859 update uid if doing so.
860 (cgraph_remove_node): Add the node to the free list.
862 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
864 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
866 2008-09-24 Richard Henderson <rth@redhat.com>
868 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
869 * unwind-dw2.c (execute_stack_op): Handle it.
871 2008-09-24 David Edelsohn <edelsohn@gnu.org>
874 2008-09-24 Michael J. Eager <eager@eagercon.com>
876 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
878 * c-common.c (fname_decl): New location argument.
879 * c-common.h (fname_decl): Same.
880 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
882 (c_parser_typeof_specifier): Same.
883 (c_parser_parms_list_declarator): Same.
884 (c_parser_asm_string_literal): Same.
885 (c_parser_compound_statement_nostart): Same.
886 (c_parser_label): Same.
887 (c_parser_do_statement): Same.
888 (c_parser_asm_statement): Same.
889 (c_parser_unary_expression): Same.
890 (c_parser_sizeof_expression): Same.
891 (c_parser_postfix_expression): Same.
892 (c_parser_pragma): Same.
893 (c_parser_omp_clause_collapse): Same.
894 (c_parser_omp_clause_num_threads): Same.
895 (c_parser_omp_clause_schedule): Same.
896 (c_parser_omp_all_clauses): Same.
897 (c_parser_omp_sections_scope): Same.
898 (c_parser_omp_for_loop): Same. Pass condition's location to
899 c_objc_common_truthvalue_conversion.
900 (c_parser_enum_specifier): Remove comment.
902 2008-09-24 Michael J. Eager <eager@eagercon.com>
904 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
906 * config/rs6000/rs6000.c (rs6000_override_options): Move
907 rs6000_init_hard_regno_mode_ok after all options changed.
908 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
909 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
910 -msimple-fpu flags. Add warning messages if single FP not configured.
911 (rs6000_file_start): Output gnu_attribute for single-float.
912 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
913 (rs6000_legitimize_address): Likewise.
914 (rs6000_legitimize_reload_address): Likewise.
915 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
917 (function_arg_advance): Likewise.
918 (function_arg): Likewise.
919 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
920 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
922 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
923 (rs6000_emit_prologue): Likewise.
924 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
926 (rs6000_libcall_value): Likewise.
927 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
928 (TARGET_DOUBLE_FLOAT): New default to 1
929 (TARGET_SIMPLE_FPU): New default to 0
930 (TARGET_SINGLE_FPU): New default to 0
931 (TARGET_SINGLE_FLOAT_MODE): New.
932 (TARGET_DOUBLE_FLOAT_MODE): New.
933 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
934 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
936 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
937 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
938 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
939 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
940 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
941 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
942 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
943 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
944 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
945 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
946 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
947 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
948 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
949 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
950 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
951 cmptf_internal1, *cmptf_internal2): Condition on
953 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
954 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
955 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
956 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
957 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
958 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
960 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
961 * config/rs6000/rs6000.opt (-msingle-float): New.
962 (-mdouble-float): New.
964 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
965 -msingle-float, -mdouble-float, -msimple-fpu options.
966 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
967 _SOFT_DOUBLE for -msingle-float.
968 * config.gcc: New config for target=powerpc-xilinx-eabi.
970 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
972 * config/sparc/constraints.md: New file.
973 * config/sparc/sparc.md: Include it.
974 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
975 (sparc_extra_constraint_check): Delete.
976 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
977 (memory_ok_for_ldd): New predicate.
978 (sparc_extra_constraint_check): Delete.
979 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
980 (CONST_OK_FOR_LETTER_P): Likewise.
981 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
982 (EXTRA_CONSTRAINT): Likewise.
984 2008-08-23 Steve Ellcey <sje@cup.hp.com>
986 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
988 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
990 * alias.c (find_base_value): Use FIND_BASE_TERM.
991 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
993 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
995 * config/i386/i386.c: Include cselib.h.
996 (ix86_pic_register_p): New function.
997 (ix86_delegitimize_address): Use it to check for the PIC register.
999 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1001 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1002 * config/i386/i386.c (ix86_find_base_term): Don't check for
1003 SYMBOL_REF and LABEL_REF.
1005 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1007 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1008 constant PLUS in a CONST.
1010 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1012 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1013 check for sibcall support for w64.
1015 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1017 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1019 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1021 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1022 parser_build_binary_op.
1023 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1024 * c-typeck.c (build_array_ref): Same.
1025 (parser_build_unary_op): New location argument.
1026 (pointer_diff): Pass location to build_binary_op,
1027 c_objc_common_truthvalue_conversion.
1028 (build_modify_expr): Same.
1029 (build_unary_op): New location argument.
1030 (build_binary_op): New location argument.
1031 (c_objc_common_truthvalue_conversion): Pass location to
1032 c_*common_truthvalue_conversion.
1033 * c-convert.c (convert): Same.
1034 * c-common.c (binary_op_error): New location argument.
1035 (pointer_int_sum): Pass location to build_binary_op.
1036 (c_common_truthvalue_conversion): New location argument.
1037 (warn_for_sign_compare): Same.
1038 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1039 binary_op_error, build_binary_op, warn_for_sign_compare.
1040 * c-parser.c (c_parser_condition): Pass location to
1041 c_*common_truthvalue_conversion.
1042 (c_parser_conditional_expression): Save condition's location and pass
1044 (c_parser_binary_expression): Same, but for the binary operator's
1046 (c_parser_omp_for_loop): Pass location to
1047 c_objc_common_truthvalue_conversion.
1049 2008-09-23 Martin Jambor <mjambor@suse.cz>
1051 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1052 (cgraph_node_remove_callees): New temporary f. Hold the next item
1054 (cgraph_node_remove_callers): Likewise.
1056 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1057 (ipa_node_removal_hook): Likewise.
1059 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1060 gimple_call_copy_skip_args and moved to the gimple_call section.
1061 * gimple.c (gimple_copy_call_skip_args): Renamed to
1062 gimple_call_copy_skip_args. Changed al users.
1064 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1066 * ira-color.c (start_allocno_priorities): Rename to
1067 setup_allocno_priorities. Use costs and
1068 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1069 range lengths. Get rid off doubles.
1070 (ira_fast_allocations): Call start_allocno_priorities.
1072 2008-09-22 David Daney <ddaney@avtrex.com>
1075 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1076 register if TARGET_LONG_CALLS.
1078 2008-09-22 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/37145
1081 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1082 value-numbering union accesses with their offset and size only.
1083 (visit_reference_op_load): Fix simplification of inserted conversions.
1084 * tree-ssa-pre.c (find_or_generate_expression): Do not
1085 recursively generate expressions if running FRE.
1087 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1089 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1090 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1093 2008-09-22 Richard Guenther <rguenther@suse.de>
1095 PR tree-optimization/37145
1096 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1097 (phi_translate_1): Constant fold references.
1099 2008-09-22 Ira Rosen <irar@il.ibm.com>
1101 PR tree-optimization/37482
1102 * tree-vectorizer.h (struct _slp_instance): Add new field.
1103 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1104 (get_earlier_stmt): New function.
1105 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1107 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1108 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1109 asserts that GSI points to the scalar statement being vectorized.
1110 Set new statement location according to GSI.
1111 (vect_schedule_slp_instance): Use GSI of
1112 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1114 2008-09-21 Jan Hubicka <jh@suse.cz>
1116 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1117 (ipcp_insert_stage): Update dead_nodes bitmap.
1119 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1122 * config/i386/t-cygming (SHLIB_LC): Remove.
1123 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1124 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1126 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1130 * final.c (mark_symbol_ref_as_used): New helper function.
1131 (output_operand): Instead of just looking inside MEMs for
1132 SYMBOL_REFs, use new helper function and for_each_rtx.
1133 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1134 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1135 Make head comment more general.
1136 * config/darwin.c (machopic_output_indirection): Handle weak
1137 references here, like in assemble_external.
1139 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1141 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1142 (sparc_emit_float_lib_cmp): Change return type.
1143 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1144 (gen_compare_operator): New function.
1145 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1146 the comparison sequence. Minor tweaks.
1147 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1148 that the final operator and the result of sparc_emit_float_lib_cmp
1149 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1150 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1151 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1152 result of sparc_emit_float_lib_cmp match for software TFmode.
1153 (movqicc, movhicc, movsicc, movdicc): Merge into...
1154 (mov<I:mode>cc): ...this.
1155 (movsfcc, movdfcc, movtfcc): Merge into...
1156 (mov<F:mode>cc): ...this.
1157 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1159 (mov<I:mode>_cc_v9): ...this.
1160 (movdi_cc_sp64_trunc): Delete.
1161 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1162 movdi_cc_reg_sp64): Merge into...
1163 (mov<I:mode>_cc_reg_sp64): ...this.
1164 (movsf_cc_sp64): Rename into...
1165 (movsf_cc_v9): ...this.
1166 (movdf_cc_sp64): Rename into...
1167 (movdf_cc_v9): ...this.
1168 (movtf_cc_hq_sp64): Rename into...
1169 (movtf_cc_hq_v9): ...this.
1170 (movtf_cc_sp64): Rename into...
1171 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1173 2008-09-21 Diego Novillo <dnovillo@google.com>
1175 * doc/gccint.texi: Include generic.texi and gimple.texi.
1177 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1178 (GIMPLE): Move to gimple.texi.
1179 (Annotations): Remove references to to stmt_ann_t and
1181 (SSA Operands): Rename from 'Statement Operands'.
1182 * doc/generic.texi: New.
1183 * doc/gimple.texi: New.
1184 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1185 * Makefile.in (TEXI_GCCINT_FILES):
1186 * gimple.c (gimple_copy_call_skip_args): Rename from
1187 giple_copy_call_skip_args. Update all users.
1188 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1190 2008-09-21 Ira Rosen <irar@il.ibm.com>
1192 PR tree-optimization/37539
1193 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1194 statement in related statement field only for the first load of the
1195 group of loads with the same data reference.
1197 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1199 * config/mips/mips.h (TUNE_OCTEON): New macro.
1200 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1201 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1202 * config/mips/octeon.md: New file.
1203 * config/mips/mips.md: Include octeon.md. Restore
1204 semi-alphabetical order of include files.
1206 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386.md (*jcc_fused_1): Removed.
1210 (*jcc_fused_2): Likewise.
1211 (*jcc_fused_3): Likewise.
1212 (*jcc_fused_4): Likewise.
1214 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1216 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1217 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1218 * target.h (gcc_target): Add ira_cover_classes.
1219 * ira.c: Remove IRA_COVER_CLASSES guards.
1220 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1221 instead of IRA_COVER_CLASSES.
1222 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1223 (setup_class_translate): Likewise.
1224 (setup_reg_class_intersect_union): Likewise.
1225 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1226 test of targetm.ira_cover_classes.
1227 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1228 of IRA_COVER_CLASSES.
1229 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1230 (TARGET_INITIALIZER): Include it.
1231 * targhooks.h (default_ira_cover_classes): Declare.
1232 * targhooks.c (default_ira_cover_classes): New function.
1234 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1236 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1238 2008-09-19 Ian Lance Taylor <iant@google.com>
1240 * varasm.c (narrowing_initializer_constant_valid_p): Return
1241 NULL_TREE if ENDTYPE is not an integer.
1243 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1246 * tree-ssa.c (execute_update_addresses_taken): Also update
1247 DECL_GIMPLE_REG_P for vector and complex types.
1249 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1250 Jan Hubicka <jh@suse.cz>
1253 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1254 empty before freeing them.
1255 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1257 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1259 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1260 * config/xtensa/predicates.md (tls_symbol_operand): New.
1261 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1262 (TARGET_CANNOT_FORCE_MEM): Define.
1263 (xtensa_tls_symbol_p): New.
1264 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1265 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1266 (xtensa_tls_module_base): New.
1267 (xtensa_call_tls_desc): New.
1268 (xtensa_legitimize_tls_address): New.
1269 (xtensa_legitimize_address): Handle TLS symbols.
1270 (xtensa_tls_referenced_p_1): New.
1271 (xtensa_tls_referenced_p): New.
1272 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1274 (XTENSA_BUILTIN_THREAD_POINTER): New.
1275 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1276 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1277 builtin. Add declarations for __builtin_thread_pointer and
1278 __builtin_set_thread_pointer.
1279 (xtensa_fold_builtin): Recognize new builtins.
1280 (xtensa_expand_builtin): Expand new builtins.
1281 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1282 (TARGET_THREADPTR): Define.
1283 (HAVE_AS_TLS): Define default value.
1284 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1285 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1286 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1287 (UNSPECV_SET_TP): New.
1288 (sym_TPOFF, sym_DTPOFF): New.
1289 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1290 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1291 * configure: Regenerated.
1293 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1296 * config/ia64/ia64.c (ia64_optimization_options): Move
1297 checking and setting flag_schedule_insns_after_reload and
1298 ia64_flag_schedule_insns2 back to ...
1299 (ia64_override_options): Here.
1301 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1304 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1305 zero extend count after the correction to it is done.
1306 (doloop_optimize): Update call to doloop_modify, don't zero extend
1309 2008-09-18 Martin Jambor <mjambor@suse.cz>
1311 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1313 * ipa-prop.c: Correct comments.
1314 * ipa-prop.h: Likewise.
1316 2008-09-18 Jan Hubicka <jh@suse.cz>
1319 * ipa-reference.c (ipa_reference_local_vars_info_d,
1320 ipa_reference_global_vars_info_d,
1321 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1322 ipa_reference_vars_info_t): Move here from ipa-reference.h
1323 (node_duplication_hook_holder, node_removal_hook_holder): New.
1324 (get_reference_vars_info_from_cgraph): Rename to ...
1325 (get_reference_vars_info): ... this one, use cgraph uids.
1326 (get_local_reference_vars_info, get_global_reference_vars_info):
1327 Use cgraph instead of decl.
1328 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1330 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1331 ipa_reference_get_written_global,
1332 ipa_reference_get_not_written_global): Use cgraph argument.
1333 (check_call): Simplify avail check.
1334 (scan_stmt_for_static_refs): Update.
1335 (propagate_bits): Update.
1336 (merge_callee_local_info): Remove.
1337 (init_function_info): Use cgraph nodes.
1338 (clean_function_local_data): Break out from ...
1339 (clean_function): ... here.
1340 (copy_local_bitmap, copy_global_bitmap): New functions.
1341 (duplicate_node_data, remove_node_data): New functions.
1342 (generate_summary): Register hooks; use visibility instead of
1344 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1345 * ipa-reference.h (ipa_reference_local_vars_info_d,
1346 ipa_reference_global_vars_info_d,
1347 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1348 ipa_reference_vars_info_t): Move to ipa-reference.c
1349 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1351 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1352 ipa_reference_get_not_read_global,
1353 ipa_reference_get_not_written_global): Update prototype.
1354 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1355 (init_state): Remove.
1356 (node_duplication_hook_holder, node_removal_hook_holder): New.
1357 (get_function_state, set_function_state): Use VECtor.
1358 (analyze_function): Check body availability.
1359 (add_new_function): Likewise.
1360 (duplicate_node_data, remove_node_data): New.
1361 (generate_summary): Register hooks; do not care about clones.
1362 (propafate): Do not care about clones; recursive functions are
1364 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1365 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1366 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1368 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1369 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1370 Update call of ipa-reference accesors.
1372 2008-09-18 Simon Baldwin <simonb@google.com>
1374 * c-opts.c (c_common_handle_option): Add handling for
1375 -Wbuiltin-macro-redefined command line option.
1376 * c.opt: Added builtin-macro-redefined option.
1377 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1380 2008-09-18 Richard Guenther <rguenther@suse.de>
1382 PR tree-optimization/37258
1383 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1384 and signedness for integral types.
1385 (vn_phi_eq): Require compatible types.
1387 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1390 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1391 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1393 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1394 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1395 ggc_free other TREE_LIST nodes from that chain.
1396 * function.c (instantiate_decls): Instantiate also DECL_RTL
1397 of vars in cfun->local_decls, free that list afterwards.
1399 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1401 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1402 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1404 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1406 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1407 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1409 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1411 PR tree-optimization/37102
1412 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1413 from a node. Check to see if another PHI is dead.
1414 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1415 remove real PHIs which have no uses.
1416 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1418 2008-09-18 Richard Guenther <rguenther@suse.de>
1421 * tree-cfg.c (remove_useless_stmts_1): Remove
1422 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1424 2008-09-18 Nick Clifton <nickc@redhat.com>
1426 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1427 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1428 to frv_secondary_reload_class.
1429 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1430 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1431 (frv_secondary_reload_class): Omit unused parameter.
1432 (frv_secondary_reload): New function. Handle the case when
1433 secondary_reload_class() is called before the reload_(in|out)
1434 _optabs have been initialised.
1435 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1437 * config/frv/frv.md: Define an exclusion set between fr550_m0
1440 2008-09-18 Richard Guenther <rguenther@suse.de>
1442 PR tree-optimization/37456
1443 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1444 want to insert after ends a BB insert on the single fallthru
1447 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1449 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1450 Mention -march=z9-109, z9-ec and z10.
1452 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1454 PR rtl-optimization/37544
1455 * regrename.c (maybe_mode_change): Exit early when copy_mode
1456 is narrower than orig_mode and narrower than new_mode.
1458 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1461 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1463 * sched-rgn.c (ref_counts): Remove.
1464 (insn_referenced): New static variable.
1465 (INSN_REF_COUNT): Remove.
1466 (sched_run_compute_dependencies): Use insn_referenced instead of
1468 (add_branch_dependences): Likewise. Delete dead assignment.
1470 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1472 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1473 consumer is an asm. Add comment why this is important.
1474 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1475 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1477 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1479 * expr.c (emit_group_store): Do not shift before moving via a
1482 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1484 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1485 from aggregate to non-aggregate type if the bit pattern is not fully
1486 preserved afterwards.
1488 2008-09-17 Richard Guenther <rguenther@suse.de>
1490 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1491 (verify_gimple_assign): ... this. Split into ...
1492 (verify_gimple_assign_unary): ... this,
1493 (verify_gimple_assign_binary): ... that,
1494 (verify_gimple_assign_single): ... and this.
1495 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1496 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1497 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1498 (verify_types_in_gimple_reference): Be forgiving with
1500 (verify_gimple_phi): Deal with virtual operands.
1502 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1504 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1506 * tree.c (get_callee_fndecl): Don't call the language hook.
1507 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1508 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1509 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1511 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1513 * tree.c (protected_set_expr_location): Don't unnecessarily
1514 check for error_mark_node.
1516 2008-09-17 Art Haas <ahaas@impactweather.com>
1518 * ipa-reference.c (analyze_function): Declare step only if
1519 ENABLE_CHECKING is defined.
1521 2008-09-17 Jan Hubicka <jh@suse.cz>
1524 * tree.h (DECL_INLINE): remove.
1525 (DECL_DECLARED_INLINE_P): Update docs.
1526 (DECL_NO_INLINE_WARNING_P): new.
1527 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1528 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1530 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1531 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1534 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1537 2008-09-17 Jan Hubicka <jh@suse.cz>
1539 * ipa-reference.c (ipa_obstack): Remove.
1540 (local_info_obstack, global_info_obstack): New.
1541 (add_static_var): We now handle variables only.
1542 (mark_address_taken, mark_load, mark_store): New functions based on ...
1543 (check_operand): ... remove.
1544 (get_asm_stmt_operands): Rename to ...
1545 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1546 (scan_stmt_for_static_refs): Rewrite.
1547 (scan_op_for_static_refs): Rename to ...
1548 (scan_initializer_for_static_refs): do not look for VAR_DECL
1549 initializers; stop recursion on types and decls.
1550 (ipa_init): Use proper obstacks.
1551 (analyze_variable): Use scan_initializer_for_static_refs.
1552 (init_function_info): Use local obstack.
1553 (analyze_function): Simplify.
1554 (add_new_function): We don't need visited_nodes obstack.
1555 (generate_summary): Use proper obstacks; cleanup after propagation.
1557 2008-09-17 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/37491
1561 * alias.c (get_alias_set): Use the canonical type.
1562 * tree-vect-transform.c (vectorizable_store): Use the type of
1563 the lhs for the vector type. Adjust checking.
1564 (vectorizable_load): Adjust checking.
1566 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1567 Adam Nemet <anemet@caviumnetworks.com>
1569 PR rtl-optimization/37483
1570 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1571 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1572 Rearrange code to better match the original comment. Check
1573 t_unconditional first. Improve comment.
1575 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1578 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1579 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1582 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1583 GIMPLE_TRY if cleanup sequence is empty.
1585 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1588 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1589 eliminate IV if the cost are the same.
1591 2008-09-16 Richard Guenther <rguenther@suse.de>
1594 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1597 2008-09-16 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/37508
1600 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1602 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1604 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1606 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1608 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1609 use gen_floatdidf2 directly.
1610 (floatunssidf2): Likewise.
1611 (floatsidf_ppc64_mfpgpr): Remove.
1612 (floatsidf_ppc64): Remove.
1613 (floatunssidf_ppc64): Remove.
1615 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1617 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1618 rather than update_cost_queue.
1620 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1621 in every call starting with the second one, instead of only when
1622 alias_bitmap_obstack.elements != NULL.
1624 * tree-predcom.c (filter_suitable_components): Free all refs in
1625 act->refs vector before calling release_component.
1626 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1628 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1630 * tree-loop-linear.c (linear_transform_loops): Initialize
1631 lambda_obstack only after calling perfect_loop_nest_depth.
1632 Goto free_and_continue instead of just continue for later failures.
1635 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1638 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1640 2008-09-14 Andreas Schwab <schwab@suse.de>
1642 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1644 2008-09-14 Jan Hubicka <jh@suse.cz>
1646 * invoke.texi (-fconserve-stack): Document.
1647 * opts.c (decode_options): Handle conserve_stack.
1648 * common.opt (fconvserve_stack): New.
1650 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1652 * config.host: Add x-aix to host_xmake_file.
1653 * config/rs6000/t-aix52: Do not override LDFLAGS.
1654 * config/rs6000/x-aix: New file.
1656 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1662 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1663 is not recognized as a valid register usage. Allow REG_X to be used
1665 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1666 forces a reload when using a base register.
1668 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1670 * config/i386/cygming-crtend.c (register_frame_ctor): If
1671 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1672 directly with atexit.
1673 (deregister_frame_ctor): Rename to ...
1674 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1675 if !DEFAULT_USE_CXA_ATEXIT.
1677 2008-09-13 Jan Hubicka <jh@suse.cz>
1679 * cgraph.c: Include value-prof.h
1680 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1682 2008-09-13 Jan Hubicka <jh@suse.cz>
1685 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1686 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1687 tree_gen_one_value_profiler, tree_gen_average_profiler,
1688 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1690 2008-09-13 Jan Hubicka <jh@suse.cz>
1692 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1693 too many bytes on misalligned blocks.
1695 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1697 * doc/cfg.texi: Fix some typos.
1698 * doc/extend.texi: Likewise.
1699 * doc/install.texi: Likewise.
1700 * doc/invoke.texi: Likewise.
1701 * doc/rtl.texi: Likewise.
1702 * doc/tree-ssa.texi: Likewise.
1704 2008-09-13 Richard Guenther <rguenther@suse.de>
1707 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1708 gimple stores for memory rhs.
1710 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1712 PR rtl-optimization/37489
1713 * cse.c (fold_rtx): Don't return const_true_rtx for float
1714 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1716 2008-09-13 Jan Hubicka <jh@suse.cz>
1718 PR tree-optimization/37392
1719 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1721 2008-09-13 Martin Jambor <mjambor@suse.cz>
1722 Jan Hubicka <jh@suse.cz>
1724 * cgraph.c (free_edges): New variable.
1725 (NEXT_FREE_EDGE): New macro.
1726 (cgraph_free_edge): New function.
1727 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1728 (cgraph_node_remove_callees): Likewise.
1729 (cgraph_node_remove_callers): Likewise.
1730 (cgraph_create_edge): Reuse edges from the free list. Do not
1731 update uid if doing so.
1732 (cgraph_remove_*_hook): Add free call.
1734 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1736 * ira-color.c (conflict_allocno_vec): Delete.
1737 (update_cost_queue_elem): New structure.
1738 (update_cost_queue): New variable.
1739 (update_cost_queue_tail): Likewise.
1740 (update_cost_queue_elems): Likewise.
1741 (allocno_update_cost_check): Delete.
1742 (initiate_cost_update): Allocate update_cost_queue_elems
1743 instead of allocno_update_cost_check.
1744 (finish_cost_update): Update the free()s accordingly.
1745 (start_update_cost): New function.
1746 (queue_update_cost): Likewise.
1747 (get_next_update_cost): Likewise.
1748 (update_copy_costs_1): Inline into...
1749 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1750 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1751 once we've established they are equal. Don't allocate update
1752 costs if there is nothing to add to them.
1753 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1754 DIVISOR arguments. Use a queue instead of recursive calls;
1755 process all the allocnos in the initial queue, rather than
1757 (assign_hard_reg): Use queue_update_cost instead of
1758 conflict_allocno_vec. Queue coalesced allocnos instead
1759 of calling update_conflict_hard_regno_costs for each one.
1760 Just call update_conflict_hard_regno_costs once for the
1762 (ira_color): Remove conflict_allocno_vec handling.
1764 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1766 PR tree-optimization/37484
1767 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1768 (save_var_name): Same.
1769 (initialize_cloog_names): Same.
1770 (initialize_cloog_names): Same.
1772 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1774 * tree-scalar-evolution.c (set_instantiated_value): Set
1777 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1781 * ira-build.c (common_loop_tree_node_dominator): Remove.
1782 (copy_live_ranges_to_removed_store_destinations): New function.
1783 (regno_top_level_allocno_map): Move to top level from ...
1784 (ira_flattening): ... here. Use
1785 copy_live_ranges_to_removed_store_destinations.
1787 * ira-emit.c (generate_edge_moves): Fix a comment.
1789 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1792 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1793 scratch register after 'set' pattern.
1795 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1797 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1798 information passed to mark_reg_pointer.
1799 * explow.c (force_reg): Likewise.
1801 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1803 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1804 when building for the celledp architecture.
1806 2008-09-12 Richard Guenther <rguenther@suse.de>
1808 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1810 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1812 PR rtl-optimization/37424
1813 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1814 the regnos instead of the addresses.
1816 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1818 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1820 2008-09-11 Richard Guenther <rguenther@suse.de>
1822 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1823 entering the weaker equivalence recording.
1825 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1827 2008-09-11 Jeff Law <law@redhat.com>
1829 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1830 by assign_stack_local on the IRA path for stack slot sharing
1831 as well as the non-IRA path.
1833 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.h: Fix whitespace issues.
1837 2008-09-11 Martin Jambor <mjambor@suse.cz>
1839 * ipa-prop.h (struct ipa_param_flags): Removed.
1840 (struct ipa_param_descriptor): New structure.
1841 (struct ipa_node_params): ipcp_lattices, param_decls and
1842 param_flags moved to ipa_param_description.
1843 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1844 descriptors. Renamed all users.
1845 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1846 changed to access descriptors. Renamed all users.
1847 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1848 to access descriptors. Renamed all users.
1849 * ipa-cp.c (ipcp_init_cloned_node): Call
1850 ipa_initialize_node_params instead of ipa_count_formal_params and
1851 ipa_create_param_decls_array.
1852 (ipcp_analyze_node): Likewise.
1853 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1854 descriptors. Renamed all users.
1855 (ipcp_initialize_node_lattices): Remove allocation.
1856 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1857 ipa_initialize_node_params instead of ipa_count_formal_params and
1858 ipa_create_param_decls_array.
1859 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1860 ipa_populate_param_decls, made static, added parameter info,
1861 renamed mt to node, removed allocation, changed to use
1863 (ipa_count_formal_params): Made static, added parameter info,
1865 (ipa_initialize_node_params): New function.
1866 (ipa_check_stmt_modifications): Changed to use descriptors.
1867 (ipa_detect_param_modifications): Removed allocation, changed to
1869 (ipa_note_param_call): Changed to use descriptors.
1870 (ipa_analyze_params_uses): Removed allocation.
1871 (ipa_free_node_params_substructures): Changed to use descriptors.
1872 (ipa_edge_duplication_hook): Use the unused attribute.
1873 (ipa_node_duplication_hook): Use the unused attribute, changed to
1874 use descriptors, changed to duplicate descriptors.
1876 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1877 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1878 indirect inlining. Made static.
1879 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1880 functions called only once.
1881 (cgraph_decide_recursive_inlining): Don't call
1882 ipa_propagate_indirect_call_infos, pass new_edges to
1883 cgraph_mark_inline_edge instead.
1884 (cgraph_decide_inlining_of_small_functions): Don't call
1885 ipa_propagate_indirect_call_infos, pass new_edges to
1886 cgraph_mark_inline_edge instead.
1887 (cgraph_decide_inlining): Don't call
1888 ipa_propagate_indirect_call_infos.
1889 * ipa-prop.c: Check that vectors are allocated.
1891 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1892 iff a new cgraph edges have been created.
1893 (cgraph_decide_inlining): New variable redo_always_inline.
1894 Flattening and always_inlining loop until callgraph stabilizes.
1895 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1896 true iff new cgraph edges have been created.
1897 (propagate_info_to_inlined_callees): Likewise.
1898 (ipa_propagate_indirect_call_infos): Likewise.
1900 2008-09-11 Richard Guenther <rguenther@suse.de>
1902 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1903 (set_prologue_iterations): Likewise.
1904 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1906 (vect_update_init_of_dr): Likewise.
1907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1909 * fold-const.c (fold_unary): Do not generate calculations
1912 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1914 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1915 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1916 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1918 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1920 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1921 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1922 before finalizing the changes.
1923 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1925 (simplify_truth_ops_using_ranges): New.
1926 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1927 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1928 whether a simplification was made.
1929 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1930 use a switch statement and also call simplify_truth_ops_using_ranges.
1932 2008-09-11 Jan Hubicka <jh@suse.cz>
1934 * ggc-common.c (loc_array): Make static.
1935 * dce.c (rest_of_handle_ud_dce): Free worklist.
1937 2008-09-11 Jan Hubicka <jh@suse.cz>
1939 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1940 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1941 function so we are sure we do not dangle it forever.
1942 * function.c (outer_function_chain, find_function_data): Remove.
1943 (function_context_stack): New.
1944 (push_function_context, pop_function_context): Update.
1945 * function.h (struct function): Remove pointer outer.
1946 (outer_function_chain, find_function_data): Remove.
1947 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1949 2008-09-11 Jan Hubicka <jh@suse.cz>
1952 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1954 2008-09-11 Jan Hubicka <jh@suse.cz>
1956 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1958 2008-09-11 Jan Hubicka <jh@suse.cz>
1960 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1961 (free_var_map_entry): New function.
1962 (redirect_edge_var_map_destroy): Use it.
1964 2008-09-11 Jan Hubicka <jh@suse.cz>
1967 * tree-inline.c (add_lexical_block): Replace with ...
1968 (prepend_lexical_block): ... prepend at begginig.
1969 (remap_blocks): Use it and reverse later.
1970 (expand_call_inline): Use prepend_lexical_block.
1972 2008-09-11 Jan Hubicka <jh@suse.cz>
1974 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1976 2008-09-11 Jan Hubicka <jh@suse.cz>
1978 * function.c (free_after_compilation): Call insn_locators_free.
1979 * cfglayout.c (insn_locators_free): New function.
1980 * rtl.h (insn_locators_free): Declare.
1982 2008-09-11 Jan Hubicka <jh@suse.cz>
1984 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1986 (cond_move_process_if_block): Update call.
1988 2008-09-11 Jan Hubicka <jh@suse.cz>
1990 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1991 * vec.c: Include hashtab.h
1992 (vec_descriptor, ptr_hash_entry): New structures.
1993 (vec_desc_hash, vec_ptr_map): New static variables.
1994 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1995 register_overhead, free_overhead, vec_heap_free): New functions.
1996 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1997 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1998 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2001 2008-09-11 Ira Rosen <irar@il.ibm.com>
2003 PR tree-optimization/37474
2004 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2005 length of load permutation.
2007 2008-09-11 Andreas Schwab <schwab@suse.de>
2009 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2011 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2014 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2015 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2016 simplify_gen_subreg.
2018 2008-09-11 Ira Rosen <irar@il.ibm.com>
2020 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2023 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2026 * gimplify.c (gimplify_body): Call default_rtl_profile.
2029 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2030 instead of tok->val.node if not expanding to something else. Handle
2031 intervening CPP_PADDING tokens.
2032 (altivec_categorize_keyword): Remove unneeded comparisons.
2034 2008-09-10 Richard Guenther <rguenther@suse.de>
2036 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2038 2008-09-10 Richard Guenther <rguenther@suse.de>
2041 * tree-inline.c (insert_init_stmt): Make sure to not
2042 insert invalid gimple stores.
2044 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2046 PR tree-optimization/37388
2047 * toplev.c (process_options): Fail and warn when graphite
2048 flags are used, but the compiler has not been configured
2049 with graphite libraries.
2050 * graphite.c (graphite_transform_loops): Remove printfs
2051 to dump_file for the case when graphite is not available.
2053 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2056 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2057 the even element into register.
2058 (ix86_expand_vector_init_general): Don't use
2059 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2060 if we can't move from GPR to SSE register directly.
2062 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2064 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2065 not lose track of the number of NOPs needed. Number of NOPs needed
2066 for sync vs. loads workaround was switched; corrected. Run second
2067 pass for all workarounds. No NOPs needed after call insns. Change
2068 second pass to use find_next_insn_start and find_load helpers in order
2069 to properly detect parallel insns.
2070 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2072 2008-09-10 Jan Hubicka <jh@suse.cz>
2074 * value-prof.c (gimple_ic): Fix tuplification bug.
2075 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2078 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2080 PR tree-optimization/37353
2081 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2082 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2083 calls instead of cond_dead_built_in_calls.
2084 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2085 initalize the vector only before adding first entry. Use VEC_safe_push
2086 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2087 shrink_wrap_conditional_dead_built_in_calls call.
2089 2008-09-10 Ira Rosen <irar@il.ibm.com>
2091 PR tree-optimization/37385
2092 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2093 argument, and use it as a vector type if not NULL.
2094 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2096 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2097 additional argument.
2098 (vectorizable_load): Likewise.
2100 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2102 * config/i386/i386.md (SWI32): New mode iterator.
2103 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2106 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2108 PR rtl-optimization/37435
2109 * caller-save.c (insert_restore, insert_save): Check the mode by
2112 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2117 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2120 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2122 * doc/invoke.texi (ARM Options): Correct errors in discussion
2123 of -mfloat-abi, -mhard-float, and -msoft-float.
2125 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2126 Jan Hubicka <jh@suse.cz>
2129 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2130 calling gimple_regimplify_operands on it. Iterate over all newly
2131 added statements, not just the last one.
2132 (insert_init_stmt): Insert stmt into seq first, then call
2133 gimple_regimplify_operands on it. Don't create new gimplification
2134 context, nor find referenced vars.
2136 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2139 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2140 to pointer to vector pointer.
2141 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2142 propagate_info_to_inlined_callees): Likewise.
2143 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2144 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2145 ipa_check_create_edge_args.
2146 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2147 argument to pointer to vector pointer.
2148 (cgraph_decide_inlining_of_small_function): Adjust
2149 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2153 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2154 optimizing for size, not speed.
2156 PR rtl-optimization/37408
2157 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2158 if parm is promoted.
2160 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2162 PR tree-optimization/37375
2163 * tree-scalar-evolution.c (scev_info_str): Add field
2165 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2166 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2167 set_instantiated_value): Pass instantiated_below.
2168 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2170 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2171 the definitions are not instantiated.
2173 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2174 (block_before_loop): New.
2175 * tree-data-ref.c (dr_analyze_indices): Update uses of
2177 * graphite.c (block_before_scop): New.
2178 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2179 basic block, not a loop for determining the parameters.
2180 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2182 (idx_record_params, find_params_in_bb, find_scop_parameters,
2183 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2184 to instantiate_scev.
2186 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2188 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2192 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2194 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2195 Check zero freq and increase if necessary.
2197 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2199 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2200 regno is in the right range. Add comments.
2202 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2204 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2206 * mips-tfile.c (copy_object): Cast alloca result to int *.
2207 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2209 Rename class to sclass.
2210 (read_tfile): Cast read_seek return values to proper types.
2211 Cast xcalloc return value to proper type.
2213 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2215 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2216 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2217 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2219 2008-09-09 Jan Hubicka <jh@suse.cz>
2221 * profile.c (is_edge_inconsistent): Add debug output; ignore
2222 negative count on fake edges.
2223 (is_inconsistent): Add debug output.
2225 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2227 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2229 (choose_ready): When first insn is chosen from the ready list, also
2232 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2234 PR rtl-optimization/37360
2235 * haifa-sched.c (max_issue): Do not assert that we never issue more
2236 insns than issue_rate. Add comment.
2238 2008-09-09 Richard Guenther <rguenther@suse.de>
2240 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2241 (verify_types_in_gimple_call): Rename to ...
2242 (verify_gimple_call): ... this. Enhance.
2243 (verify_types_in_gimple_cond): Remove.
2244 (verify_gimple_comparison): New function ...
2245 (verify_types_in_gimple_assign): ... split out from here.
2246 (verify_types_in_gimple_return): Rename to ...
2247 (verify_gimple_return): ... this. Enhance.
2248 (verify_types_in_gimple_switch): Rename to ...
2249 (verify_gimple_switch): ... this. Enhance.
2250 (verify_gimple_goto): New function.
2251 (verify_types_in_gimple_phi): Rename to ...
2252 (verify_gimple_phi): ... this. Enhance.
2253 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2254 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2255 (verify_types_in_gimple_seq_2): Remove cases handled in
2256 verify_types_in_gimple_stmt.
2258 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2260 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2261 (push_multiple_operation, pop_multiple_operation): Set it.
2262 (workaround_rts_anomaly): New function.
2263 (workaround_speculation): New function, broken out of bfin_reorg.
2264 (bfin_reorg): Call the new functions.
2266 2008-09-09 Richard Guenther <rguenther@suse.de>
2270 * gimplify.c (gimplify_conversion): Change conversions of
2271 non-register type to VIEW_CONVERT_EXPRs.
2272 (gimplify_addr_expr): If we need to make the operand
2273 addressable make sure to use a properly initialized
2274 temporary for that so it gets a valid gimple store.
2276 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2278 * function.h (struct function): Add function_start_locus.
2279 * cfgexpand.c (gimple_expand_cfg): Use it.
2280 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2282 2008-09-09 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/37433
2285 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2288 2008-09-09 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/37387
2291 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2292 and bits to a common type.
2294 2008-09-09 Nick Clifton <nickc@redhat.com>
2296 * config/v850/v850.md (return): Restore frame size restriction.
2298 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2300 * c-common.c (c_expand_decl): Remove.
2301 * c-common.h (anon_aggr_type_p): Remove prototype.
2302 (DECL_ANON_UNION_ELEMS): Remove.
2303 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2304 * c-decl.c (anon_aggr_type_p): Remove.
2305 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2306 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2307 * langhooks.h (struct lang_hooks): Remove expand_decl.
2308 * langhooks.c (lhd_expand_decl): Remove.
2309 * stmt.c (expand_anon_union_decl): Remove.
2310 * tree.h (expand_anon_union_decl): Remove prototype.
2312 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2315 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2317 * config/avr/avr.md (QISI) : Define mode iterator.
2318 (negated_tst<mode>) : Redefine as split using mode macro.
2319 (reversed_tstqi): Define insn as reversed compare with zero.
2320 (reversed_tsthi): Ditto.
2321 (reversed_tstsi): Ditto.
2323 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2326 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2327 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2330 * predict.c (optimize_function_for_size_p): Don't segfault if
2332 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2333 tree_swap_operands_p): Don't test cfun != NULL before calling
2334 optimize_function_for_s*_p.
2336 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2338 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2341 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2343 * crx/crx.h (IRA_COVER_CLASSES): Define.
2345 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2348 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2349 even when a stmt has been gimple_modified_p, but after fold_stmt is
2350 not any longer. Remove unneeded may_have_exposed_new_symbols
2353 2008-09-08 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/37421
2356 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2359 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2362 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2364 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2367 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2368 * pa-hpux10.h (LINK_SPEC): Likewise.
2369 * pa-hpux11.h (LINK_SPEC): Likewise.
2371 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2373 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2374 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2376 2008-09-07 Helge Deller <deller@gmx.de>
2378 * pa/linux-atomic.c: New file.
2379 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2380 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2382 2008-09-07 Richard Guenther <rguenther@suse.de>
2383 Ira Rosen <irar@il.ibm.com>
2385 PR tree-optimization/36630
2386 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2387 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2389 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2390 Ira Rosen <irar@il.ibm.com>
2392 PR tree-optimization/35642
2393 * config/rs6000/altivec.md (mulv8hi3): Implement.
2395 2008-09-06 Jeff Law <law@redhat.com>
2397 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2399 2008-09-06 Jan Hubicka <jh@suse.cz>
2401 PR tree-optimization/14703
2402 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2404 * passes.c (init_optimization_passes): Recompute inline parameters.
2406 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2408 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2411 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2412 Peter Fuerst <post@pfrst.de>
2414 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2415 * doc/extend.texi: Document __builtin_mips_cache.
2416 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2417 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2418 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2419 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2420 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2421 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2422 (set_push_mips_isas): New variable.
2423 (mips_r10k_cache_barrier): New variable.
2424 (cache): New availability predicate.
2425 (mips_builtins): Add an entry for __builtin_mips_cache.
2426 (mips_build_cvpointer_type): New function.
2427 (MIPS_ATYPE_CVPOINTER): New macro.
2428 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2430 (r10k_simplified_address_p, r10k_simplify_address)
2431 (r10k_uncached_address_p, r10k_safe_address_p)
2432 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2433 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2434 (r10k_insert_cache_barriers): New functions.
2435 (mips_reorg_process_insns): Delete cache barriers after a
2436 branch-likely instruction.
2437 (mips_reorg): Call r10k_insert_cache_barriers.
2438 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2439 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2440 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2441 (mips_cache, r10k_cache_barrier): New define_insns.
2443 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2445 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2446 * ira-color.c (setup_allocno_left_conflicts_num): Use
2447 hard_reg_set_equal_p instead of a comparison with
2448 ira_zero_hard_reg_set.
2449 * ira.c (setup_reg_subclasses): Likewise.
2450 (setup_cover_and_important_classes): Likewise.
2451 (setup_class_translate): Likewise.
2452 (setup_reg_class_intersect_union): Likewise.
2453 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2454 (ira_init_once): Don't initialize them.
2456 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2458 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2460 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2462 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2464 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2466 Improved branch hints, safe hints, and scheduling.
2468 * haifa-sched.c (sched_emit_insn) : Define.
2469 * sched-int.h (sched_emit_insn) : Add prototype.
2470 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2471 -mhint-max-distance -msafe-hints) : Document.
2472 * config/spu/spu.c (spu_flag_var_tracking): New.
2473 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2474 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2475 TARGET_ASM_FILE_START): Define.
2476 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2477 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2478 (spu_emit_branch_hint): Add blocks argument.
2479 (insert_branch_hints, insert_nops): Remove.
2480 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2481 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2482 spu_sched_reorder, asm_file_start): New functions.
2483 (clock_var, spu_sched_length, pipe0_clock,
2484 pipe1_clock, prev_clock_var, prev_priority,
2485 spu_ls_first, prev_ls_clock): New static variables.
2486 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2487 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2488 (nopn_nv): Add a non-volatile version of nop.
2489 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2490 -mhint-max-distance, -msafe-hints): New options.
2492 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2493 Samuel Tardieu <sam@rfc1149.net>
2495 * opts.c (decode_options): Combine nested if statements.
2498 * opts.c (decode_options): Handle more relationships among
2499 unit-at-a-time, toplevel-reorder, and section-anchors.
2501 2008-09-05 David Daney <ddaney@avtrex.com>
2503 * doc/install.texi (--enable-reduced-reflection): Document new option.
2505 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2507 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2509 (constantpool_operand): New.
2510 (move_operand): Disallow sub-word modes for the constant pool.
2511 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2512 (xtensa_secondary_reload_class): Replace with....
2513 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2514 Set icode for sub-word reloads from the constant pool.
2515 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2516 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2517 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2518 * config/xtensa/xtensa-protos.h: Update prototypes.
2520 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2522 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2523 (REG_CLASS_NAMES): Update.
2524 (REG_CLASS_CONTENTS): Update.
2525 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2526 of ALL_REGS for regs 77 and 78.
2527 * function.c (instantiate_virtual_regs_in_insn): Assert that
2528 return value of simplify_gen_subreg is not NULL.
2530 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2532 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2533 (gen_rtvec_v): Fix coding standards.
2535 2008-09-04 Jan Hubicka <jh@suse.cz>
2537 * i386.c (decide_alg): Be more conservative about optimizing for size.
2539 2008-09-04 Ian Lance Taylor <iant@google.com>
2541 * varasm.c (narrowing_initializer_constant_valid_p): New
2543 (initializer_constant_valid_p): Call it.
2545 2008-09-04 Jeff Law <law@redhat.com>
2547 * fold-const.c (native_encode_real): Fix computation of WORDS.
2548 (native_interpret_real): Likewise.
2550 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2552 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2554 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2556 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2557 that the cost is already taken into account in ira-costs.c
2559 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2561 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2562 ira_debug_copies): New.
2563 (ira_bulid): Call print_copies.
2565 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2567 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2570 * config/rs6000/rs6000.c (optimization_options): Remove check of
2571 flag_toplevel_order.
2573 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2575 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2576 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2577 second operand is a reg_imm10_operand.
2578 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2579 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2580 (*seq_<GPR:mode><GPR2:mode>): Rename to
2581 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2583 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2584 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2586 (*sne_<GPR:mode><GPR2:mode>): Rename to
2587 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2590 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2592 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2593 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2594 combining an arithmetic right shift by more than 31 and a
2595 trunction. Don't match for out-of-range shift amounts. Set
2596 attribute mode to <MODE>.
2597 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2598 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2599 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2600 shifts by less than 32.
2601 (extv): Change predicate on first operand to accept registers.
2602 Change predicate of the other operands from immediate_operand to
2603 const_int_operand. Expand exts when source is a register.
2604 (extzv): Change predicate of the constant operands from
2605 immediate_operand to const_int_operand.
2606 (extzv<mode>): Change predicate of the constant operands from
2607 immediate_operand to const_int_operand and no constraint. Also
2609 (*extzv_trunc<mode>_exts): New pattern.
2611 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2613 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2614 * config/mips/mips-protos.h (mask_low_and_shift_p,
2615 mask_low_and_shift_len): Declare.
2616 * config/mips/mips.c (mask_low_and_shift_p,
2617 mask_low_and_shift_len): New functions.
2618 (mips_print_operand): Handle new operand prefix "m".
2619 * config/mips/mips.md (*cins<mode>): New pattern.
2621 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2623 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2624 optimizing for size.
2626 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2628 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2629 regardless of epilogue_completed.
2631 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2634 * ira-lives.c (process_bb_node_lives): Check setjmp.
2636 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2639 * ira-build.c (form_loop_tree): Reverse BB walk.
2640 (create_bb_allocnos): Likewise.
2641 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2642 (mark_reg_store): Rename to...
2643 (mark_ref_live): ...this and take a df_ref argument instead of
2644 note_stores arguments. Assert that we have a register.
2645 (mark_reg_clobber): Delete.
2646 (def_conflicts_with_inputs_p): New function.
2647 (mark_reg_conflicts): Delete.
2648 (mark_reg_death): Rename to...
2649 (mark_ref_dead): ...this and take a df_ref argument instead of
2650 a register. Assert that we have a register.
2651 (process_bb_node_lives): Hoist frequency calculation out of
2652 instruction walk. Convert from a forwards scan to a backwards scan.
2653 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2654 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2655 (create_allocno_live_ranges): Don't create regs_set.
2657 2008-09-04 Ian Lance Taylor <iant@google.com>
2659 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2660 or REG_LABEL_TARGET.
2661 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2662 comparing MODE with MEM.
2663 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2664 comparing with GF_PREDICT_TAKEN.
2665 (gimple_get_lhs): Change code to enum gimple_code.
2666 (gimple_set_lhs): Likewise.
2667 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2668 * omp-low.c (find_omp_clause): Change kind parameter to enum
2670 * tree-flow.h (find_omp_clause): Update declaration.
2671 * regrename.c (clear_dead_regs): Change kind parameter to enum
2673 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2675 * see.c (see_get_extension_data): Change return type to enum
2676 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2677 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2678 (see_gen_normalized_extension): Change extension_code parameter to
2680 (see_seek_pre_extension_expr): Change extension_code to enum
2682 (see_merge_one_def_extension): Likewise.
2683 (see_handle_relevant_defs): Likewise.
2684 (see_handle_relevant_uses): Likewise.
2685 (see_analyze_one_def): Likewise.
2686 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2687 GIMPLE_ASM rather than ASM_EXPR.
2688 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2689 GIMPLE_RETURN rather than RETURN_EXPR.
2690 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2691 (evaluate_stmt): Likewise.
2692 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2693 to enum vect_relevant.
2694 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2695 compare gimple codes with tree codes.
2697 2008-09-04 Paul Brook <paul@codesourcery.com>
2699 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2701 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2703 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2704 pointer check lost in the recent no-unit-at-a-time patch.
2706 2008-09-04 Jan Hubicka <jh@suse.cz>
2709 * tree-switch-conversion.c (check_final_bb): Accept only IP
2712 2008-09-04 Jan Hubicka <jh@suse.cz>
2714 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2716 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2717 using_ranges argument.
2718 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2719 (vrp_visit_cond_stmt): Update call of
2720 vrp_evaluate_conditional_warnv_with_ops
2722 2008-09-04 Jan Hubicka <jh@suse.cz>
2724 PR tree-optimization/37345
2725 PR tree-optimization/37358
2726 PR tree-optimization/37357
2727 * tree.c (build_function_type_skip_args): Build distinct type copy;
2729 (build_function_decl_skip_args): Set type of new decl not orig decl;
2730 clear DECL_VINDEX for methods turned into functions.
2732 2008-09-04 Nick Clifton <nickc@redhat.com>
2734 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2735 * configure: Regenerate.
2736 * config.in: Regenerate.
2737 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2738 alignment field, if it is supported.
2740 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2742 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2745 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2747 * config/rs6000/rs6000.c (processor_target_table): Do not
2748 enable VMX for POWER6.
2750 2008-09-03 Anton Blanchard <anton@samba.org>
2752 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2753 emit memory barrier before operation.
2755 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2758 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2759 default_elf_asm_output_external.
2761 2008-09-03 Jeff Law <law@redhat.com>
2763 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2765 2008-09-03 Richard Henderson <rth@redhat.com>
2767 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2768 memory barrier to below the test-and-set.
2769 (alpha_split_lock_test_and_set_12): Likewise.
2771 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2775 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2778 * ira-color.c (print_loop_title): Use all_allocnos.
2779 (color_pass): Ditto. Don't add border_allocnos. Check that
2780 subloop allocno in the correspdoning bitmap all_allocnos.
2782 * ira-emit.c (change_loop): Use all_allocnos.
2784 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2785 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2786 (create_cap_allocno): Remove setting mentioned_allocnos.
2787 (create_insn_allocnos): Ditto.
2788 (remove_unnecessary_allocnos): Use all_allocnos.
2789 (check_allocno_creation): Check that allocnos are in the
2790 corresponding bitmap all_allocnos.
2792 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2796 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2797 (process_regs_for_copy): Process subregs. Refine check when cost
2798 is taken into account in ira-costs.c.
2799 (process_reg_shuffles): Use REG_SUBREG_P.
2800 (add_insn_allocno_copies): Ditto. Ignore modes.
2802 * ira-color.c (conflict_allocno_vec): New.
2803 (COST_HOP_DIVISOR): New macro.
2804 (update_copy_costs_1): Use it.
2805 (update_conflict_hard_regno_costs): New function.
2806 (assign_hard_reg): Use it.
2807 (ira_color): Allocate and free conflict_allocno_vec.
2809 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2813 * ira-int.h (ira_sort_insn_chain): Remove.
2815 * ira.c (basic_block_order_nums, chain_insn_order,
2816 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2817 (ira): Don't call ira_sort_insn_chain.
2819 * reload1.c (reload): Don't call ira_sort_insn_chain.
2821 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2824 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2825 which become non throw.
2826 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2827 update_call_expr after updating the flags on the decl.
2829 2008-09-03 Jan Hubicka <jh@suse.cz>
2831 PR tree-optimization/37315
2832 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2833 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2834 (cgraph_analyze_functions): Use node->analyzed
2835 (cgraph_mark_functions_to_output): Likewise.
2836 (cgraph_expand_function): All functions can be released after
2838 (cgraph_optimize): Use gimple_has_body_p.
2839 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2840 (cgraph_decide_inlining_incrementally): Likewise.
2841 (inline_transform): Inline transform.
2842 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2844 (inlinable_function_p): Drop gimple_body check.
2845 (expand_call_inline): Use gimple_has_body_p.
2846 * gimple.c (gimple_has_body_p): New.
2847 * gimple.h (gimple_has_body_p): Add prototype.
2848 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2849 (dump_function_to_file): Use gimple_has_body_p check.
2851 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2854 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2856 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2858 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2860 From Michael Frysinger <michael.frysinger@analog.com>
2861 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2862 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2865 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2868 * doc/extend.texi: Document picoChip builtin functions.
2869 * doc/invoke.texi: Document picoChip options.
2870 * doc/contrib.texi: Add picoChip contribution.
2871 * doc/md.texi: Document picoChip constraints.
2872 * config.gcc: Add picochip-*-*.
2873 * config/picochip/: Add new port.
2875 2008-09-03 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/37328
2878 * tree-sra.c (sra_build_assignment): Gimplify properly.
2879 (generate_copy_inout): Take the correct stmt as definition,
2880 remove bogus assert.
2882 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2884 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2887 From Michael Frysinger <michael.frysinger@analog.com>
2888 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2890 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2892 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2893 (__gthread_setspecific): Revert 2008-08-31 change to
2894 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2896 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2898 * diagnostic.c (error_at): New.
2899 * toplev.h (error_at): New prototype.
2900 * c-typeck.c (build_array_ref): Call error_at instead of error.
2901 Pass location to pedwarn.
2903 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2905 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2907 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2909 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2910 VAR_DECL and CONST_DECL.
2912 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2913 Jakub Jelinek <jakub@redhat.com>
2915 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2916 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2917 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2918 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2919 Don't set ix86_save_varrargs_registers.
2920 (ix86_setup_incoming_varargs): Assume cum != NULL.
2921 (ix86_va_start): Check ix86_varargs_gpr_size and
2922 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2923 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2924 from frame pointer if ix86_varargs_gpr_size == 0.
2925 (ix86_compute_frame_layout): Updated.
2926 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2927 (ix86_varargs_gpr_size): Define.
2928 (ix86_varargs_fpr_size): Likewise.
2929 (machine_function): Remove save_varrargs_registers.
2930 Add varargs_gpr_size and varargs_fpr_size.
2932 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2934 * config/alpha/alpha.c (va_list_skip_additions,
2935 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2936 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2939 PR tree-optimization/36766
2940 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2941 for already removed basic blocks.
2944 * real.c (real_maxval): Clear a lower bit to make real_maxval
2945 match get_max_float for IBM long double format.
2947 2008-09-02 Andreas Schwab <schwab@suse.de>
2949 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2950 * configure: Regenerate.
2952 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2954 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2955 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2956 checking for a non-VOID CONSTANT_P.
2958 2008-09-02 Jan Hubicka <jh@suse.cz>
2960 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2961 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2964 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2966 * expr.c (emit_group_store): Don't assert stack temp mode size.
2968 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2969 Tobias Grosser <grosser@fim.uni-passau.de>
2970 Jan Sjodin <jan.sjodin@amd.com>
2971 Harsha Jagasia <harsha.jagasia@amd.com>
2972 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2973 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2974 Adrien Eliche <aeliche@isty.uvsq.fr>
2976 Merge from graphite branch.
2979 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2980 * doc/invoke.texi (-floop-block, -floop-interchange,
2981 -floop-strip-mine): Document new flags.
2982 * tree-into-ssa.c (gimple_vec): Moved...
2983 * tree-loop-distribution.c (rdg_component): Moved...
2984 * cfgloopmanip.c: Include tree-flow.h.
2985 (update_dominators_in_loop): New.
2986 (create_empty_if_region_on_edge): New.
2987 (create_empty_loop_on_edge): New.
2988 (loopify): Use update_dominators_in_loop.
2989 * tree-pass.h (pass_graphite_transforms): Declared.
2990 * configure: Regenerate.
2991 * tree-phinodes.c (make_phi_node): Export.
2992 (add_phi_node_to_bb): New, split from create_phi_node.
2993 * tree-chrec.c (for_each_scev_op): New.
2994 * tree-chrec.h (for_each_scev_op): Declared.
2995 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2996 (remove_statement): Call get_phi_with_result.
2997 * config.in (HAVE_cloog): Undef.
2998 * gdbinit.in (pgg): New.
2999 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3000 * tree-ssa-loop.c (graphite_transforms): New.
3001 (gate_graphite_transforms): New.
3002 (pass_graphite_transforms): New.
3003 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3004 HAVE_cloog): Defined.
3005 * tree-vectorizer.c (rename_variables_in_bb): Export.
3006 * tree-data-ref.c (dr_may_alias_p): Export.
3007 (stmt_simple_memref_p): New.
3008 (find_data_references_in_stmt): Export.
3009 (find_data_references_in_loop): Export.
3010 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3011 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3012 (create_rdg_vertices): Export.
3013 (build_empty_rdg): New.
3014 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3015 * tree-data-ref.h (rdg_component): ... here.
3017 (struct data_reference): Add a field scop.
3019 (find_data_references_in_loop): Declared.
3020 (find_data_references_in_stmt): Declared.
3021 (create_rdg_vertices): Declared.
3022 (dr_may_alias_p): Declared.
3023 (stmt_simple_memref_p): Declared.
3024 (struct rdg_edge): Add a field ddr_p relation.
3025 (build_empty_rdg): Declared.
3026 * lambda.h (lambda_matrix): Declare a VEC of.
3027 (find_induction_var_from_exit_cond): Declared.
3028 (lambda_vector_compare): New.
3029 * common.opt (fgraphite, floop-strip-mine,
3030 floop-interchange, floop-block): New flags.
3031 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3032 * cfgloop.c (is_loop_exit): New.
3033 * cfgloop.h (is_loop_exit): Declared.
3034 (create_empty_if_region_on_edge): Declared.
3035 (create_empty_loop_on_edge): Declared.
3036 * tree-flow.h (add_phi_node_to_bb): Declared.
3037 (make_phi_node): Declared.
3038 (rename_variables_in_bb): Declared.
3039 (perfect_loop_nest_depth): Declared.
3040 (graphite_transform_loops): Declared.
3041 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3042 (graphite.o-warn): Add -Wno-error.
3043 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3044 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3045 (INCLUDES): Add PPLINC, CLOOGINC.
3046 (OBJS-common): Add graphite.o.
3047 (graphite.o): Add rule.
3048 * gimple.h (gimple_vec): ... here.
3049 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3050 * passes.c (init_optimization_passes): Schedule
3051 pass_graphite_transforms.
3053 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3056 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3057 and -fno-toplevel-reorder after handle_options.
3059 2008-09-02 Paul Brook <paul@codesourcery.com>
3061 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3062 (arm_override_options): Set arm_tune_cortex_a9.
3063 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3064 (arm_issue_rate): Handle cortexa9.
3065 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3066 * config/arm/arm-cores.def: Add cortex-a9.
3067 * config/arm/arm-tune.md: Regenerate.
3068 * config/arm/arm.md: Include cortex-a9.md.
3069 (generic_sched, generic_vfp): Add cortexa9.
3070 * config/arm/cortex-a9.md: New file.
3072 2008-09-02 Richard Guenther <rguenther@suse.de>
3074 PR tree-optimization/37327
3075 * tree-vrp.c (register_new_assert_for): Make sure to not have
3076 TREE_OVERFLOW set on the bound.
3078 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3080 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3082 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3083 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3086 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3088 * gcc/config/spu/spu.md (divdf3): Removed.
3090 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3092 PR tree-optimization/37095
3093 * cgraph.c (cgraph_node): When creating new cgraph node after
3094 assembler_name_hash has been populated, record it in the hash
3097 2008-09-01 Paul Brook <paul@codesourcery.com>
3099 * doc/invoke.texi: Document -mword-relocations.
3100 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3101 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3102 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3103 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3104 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3105 (arm_emit_movpair): New function.
3106 (arm_print_operand <c>): Handle sybolic addresses.
3107 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3108 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3109 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3110 * config/arm/arm.opt: Add -mword-relocations.
3111 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3112 (arm_movt, arm_movw): New.
3114 2008-09-01 Paul Brook <paul@codesourcery.com>
3116 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3117 Allow Interworking on ARMv4 EABI based targets.
3118 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3119 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3121 2008-09-01 Paul Brook <paul@codesourcery.com>
3123 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3124 optimized LT0 test. Remove optimization for GT.
3126 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3128 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3129 openmp applications.
3130 * pa-hpux11.h (LIB_SPEC): Likewise.
3132 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3135 2008-09-01 Jan Hubicka <jh@suse.cz>
3137 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3138 present, use only counts; when guessed use only frequencies.
3139 (estimate_bb_frequencies): Use function_frequency.
3140 * profile.c (compute_branch_probabilities): Exit early when
3141 profile reading failed. Set profile_status.
3142 (branch_prob): Do not set profile_status.
3144 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3146 * tree.c (protected_set_expr_location): New.
3147 * tree.h (protected_set_expr_location): New prototype.
3148 * c-tree.h (build_array_ref): Add argument.
3149 (parser_build_unary_op): Same.
3150 * c-typeck.c (build_indirect_ref): Handle new location argument.
3151 (build_array_ref): Same.
3152 (parser_build_unary_op): Same.
3153 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3155 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3157 * c-common.c (finish_label_address_expr): Handle new location argument.
3158 * c-common.h (build_indirect_ref): Add argument.
3159 (finish_label_address_expr): Same.
3160 * c-parser.c (c_parser_unary_expression): Pass location to build
3162 (c_parser_postfix_expression): Same.
3164 2008-09-01 Paul Brook <paul@codesourcery.com>
3166 * config/arm/arm.md: Include cortex-r4f.md.
3167 (attr fpu): Update type list.
3168 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3169 fconstd, fcmps and fcmpd.
3170 (attr tune_cortexr4): Define.
3171 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3172 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3173 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3174 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3175 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3176 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3177 cortex_a8_vfp_farith: Ditto.
3178 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3179 * config/arm/cortex-r4.md: Use tune_cortexr4.
3180 * config/arm/cortex-r4f.md: New file.
3182 2008-09-01 Richard Guenther <rguenther@suse.de>
3184 PR tree-optimization/37305
3185 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3186 the result of constant conversions.
3187 (fold_gimple_assign): Likewise.
3189 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3191 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3192 #ifdef ENABLE_CHECKING.
3194 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3196 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3197 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3198 when !INSN_SCHEDULING.
3200 2008-09-01 Andreas Schwab <schwab@suse.de>
3202 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3204 2008-09-01 Paul Brook <paul@codesourcery.com>
3206 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3208 2008-09-01 Jan Hubicka <jh@suse.cz>
3210 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3212 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3214 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3215 * gimplify.c (gimplify_init_constructor): Add speed operand.
3216 * tree-sra.c (decide_block_copy): Likewise.
3217 * tree-inline.c (estimate_move_cost): Likewise.
3218 * config/alpha/alpha.h (MOVE_RATIO): Update.
3219 * config/frv/frv.c (MOVE_RATIO): Update.
3220 * config/spu/spu.h (MOVE_RATIO): Update.
3221 * config/sparc/sparc.h (MOVE_RATIO): Update.
3222 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3223 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3224 * config/cris/cris.h (MOVE_RATIO): Update.
3225 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3226 * config/arm/arm.h (MOVE_RATIO): Update.
3227 * config/pa/pa.md: Update uses of MOVE_RATIO
3228 * config/pa/pa.h (MOVE_RATIO): Update.
3229 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3230 CLEAR_RATIO, SET_RATIO): Update.
3231 * config/h8300/h8300.h (MOVE_RATIO): Update.
3232 * config/v850/v850.h (MOVE_RATIO): Update.
3233 * config/bfin/bfin.h (MOVE_RATIO): Update.
3235 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3236 Dmitry Melnik <dm@ispras.ru>
3237 Dmitry Zhurikhin <zhur@ispras.ru>
3238 Alexander Monakov <amonakov@ispras.ru>
3239 Maxim Kuvyrkov <maxim@codesourcery.com>
3241 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3242 sel-sched-dump.c, sel-sched-ir.c: New files.
3243 * Makefile.in (OBJS-common): Add selective scheduling object files.
3244 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3245 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3246 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3247 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3248 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3249 (make_forwarder_block): Update loop latch if we have redirected
3250 the loop latch edge.
3251 * cfgloop.c (get_loop_body_in_custom_order): New function.
3252 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3253 (CP_FALLTHRU_PREHEADERS): Likewise.
3254 (get_loop_body_in_custom_order): Declare.
3255 * cfgloopmanip.c (has_preds_from_loop): New.
3256 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3257 Assert that the preheader edge will be fall thru when it is set.
3258 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3259 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3260 fsel-sched-substitution, fselective-scheduling): New flags.
3261 * cse.c (hash_rtx_cb): New.
3263 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3264 sel_sched_insn_cnt): New counters.
3265 * final.c (compute_alignments): Export. Free dominance
3266 info after loop_optimizer_finalize.
3267 * genattr.c (main): Output maximal_insn_latency prototype.
3268 * genautomata.c (output_default_latencies): New.
3269 Factor its code from ...
3270 (output_internal_insn_latency_func): ... here.
3271 (output_internal_maximal_insn_latency_func): New.
3272 (output_maximal_insn_latency_func): New.
3273 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3274 (struct hard_reg_set_iterator): New.
3275 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3276 hard_reg_set_iter_next): New functions.
3277 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3278 * lists.c (remove_free_INSN_LIST_node,
3279 remove_free_EXPR_LIST_node): New functions.
3280 * loop-init.c (loop_optimizer_init): When
3281 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3282 calling create_preheaders.
3283 (loop_optimizer_finalize): Do not verify flow info after reload.
3284 * recog.c (validate_replace_rtx_1): New parameter simplify.
3285 Default it to true. Update all uses. Factor out simplifying
3287 (simplify_while_replacing): ... this new function.
3288 (validate_replace_rtx_part,
3289 validate_replace_rtx_part_nosimplify): New.
3290 * recog.h (validate_replace_rtx_part,
3291 validate_replace_rtx_part_nosimplify): Declare.
3292 * rtl.c (rtx_equal_p_cb): New.
3293 (rtx_equal_p): Use it.
3294 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3295 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3296 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3297 * vecprim.h: Add a vector type for unsigned int.
3298 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3299 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3300 ready_try, cycle_issued_insns, spec_info): Make global.
3301 (readyp): Initialize.
3302 (dfa_lookahead): New global variable.
3303 (old_max_uid, old_last_basic_block): Remove.
3304 (h_i_d): Make it a vector.
3305 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3307 (after_recovery, adding_bb_to_current_region_p):
3308 New variables to handle correct insertion of the recovery code.
3309 (struct ready_list): Move declaration to sched-int.h.
3310 (rgn_n_insns): Removed.
3311 (rtx_vec_t): Move to sched-int.h.
3312 (find_insn_reg_weight): Remove.
3313 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3314 (haifa_init_h_i_d, haifa_finish_h_i_d):
3315 New functions to initialize / finalize haifa instruction data.
3316 (extend_h_i_d, init_h_i_d): Rewrite.
3317 (unlink_other_notes): Move logic to add_to_note_list. Handle
3318 selective scheduler.
3319 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3320 find_fallthru_edge): Make global, remove static prototypes.
3321 (max_issue): Make global. Add privileged_n and state parameters. Use
3323 (extend_global, extend_all): Removed.
3324 (init_before_recovery): Add new param. Fix the handling of the case
3325 when we insert a recovery code before the EXIT which has a predecessor
3326 with a fallthrough edge to it.
3327 (create_recovery_block): Make global. Rename to
3328 sched_create_recovery_block. Update.
3329 (change_pattern): Rename to sched_change_pattern. Make global.
3330 (speculate_insn): Rename to sched_speculate_insn. Make global.
3331 Split haifa-specific functionality into ...
3332 (haifa_change_pattern): New static function.
3333 (sched_extend_bb): New static function.
3334 (sched_init_bbs): New function.
3335 (current_sched_info): Change type to struct haifa_sched_info.
3336 (insn_cost): Adjust for selective scheduling.
3337 (dep_cost_1): New function. Move logic from ...
3338 (dep_cost): ... here.
3339 (dep_cost): Use dep_cost_1.
3340 (contributes_to_priority_p): Use sched_deps_info instead of
3342 (priority): Adjust to work with selective scheduling. Process the
3343 corner case when all dependencies don't contribute to priority.
3344 (rank_for_schedule): Use ds_weak instead of dep_weak.
3345 (advance_state): New function. Move logic from ...
3346 (advance_one_cycle): ... here.
3347 (add_to_note_list, concat_note_lists): New functions.
3348 (rm_other_notes): Make static. Adjust for selective scheduling.
3349 (remove_notes, restore_other_notes): New functions.
3350 (move_insn): Add two arguments. Update assert. Don't call
3352 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3353 Remove more_issue, max_points. Move the code to initialize
3354 max_lookahead_tries to max_issue.
3355 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3356 ready. Adjust use of move_insn. Call restore_other_notes.
3358 (sched_init, sched_finish): Move Haifa-specific initialization/
3360 (haifa_sched_init, haifa_sched_finish): ... respectively.
3362 (setup_sched_dump): New function.
3363 (haifa_init_only_bb): New static function.
3364 (haifa_speculate_insn): New static function.
3365 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3366 (extend_ready, extend_all): Remove.
3367 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3368 (create_check_block_twin, add_to_speculative_block): Use
3369 haifa_insns_init instead of extend_global. Update to use new
3370 initialization functions. Change parameter. Factor out code from
3371 create_check_block_twin to ...
3372 (sched_create_recovery_edges) ... this new function.
3373 (add_block): Remove.
3374 (sched_scan_info): New.
3375 (extend_bb): Use sched_scan_info.
3376 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3377 static functions for walking through scheduling region.
3378 (sched_luids): New vector variable to replace uid_to_luid.
3379 (luids_extend_insn): New function.
3380 (sched_max_luid): New variable.
3381 (luids_init_insn): New function.
3382 (sched_init_luids, sched_finish_luids): New functions.
3383 (insn_luid): New debug function.
3384 (sched_extend_target): New function.
3385 (haifa_init_insn): New static function.
3386 (sched_init_only_bb): New hook.
3387 (sched_split_block): New hook.
3388 (sched_split_block_1): New function.
3389 (sched_create_empty_bb): New hook.
3390 (sched_create_empty_bb_1): New function.
3391 (common_sched_info, ready): New global variables.
3392 (current_sched_info_var): Remove.
3393 (move_block_after_check): Use common_sched_info.
3394 (haifa_luid_for_non_insn): New static function.
3395 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3396 (increase_insn_priority): New.
3397 * modulo-sched.c: (issue_rate): Remove static declaration.
3398 (sms_sched_info): Change type to haifa_sched_info.
3399 (sms_sched_deps_info, sms_common_sched_info): New variables.
3400 (setup_sched_infos): New.
3401 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3402 Do not call regstat_free_calls_crossed.
3403 (sms_print_insn): Use const_rtx.
3404 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3405 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3406 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3407 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3408 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3409 current_sched_info to use it.
3410 (enum reg_pending_barrier_mode): Move to sched-int.h.
3411 (h_d_i_d): New variable. Initialize to NULL.
3412 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3414 (estimate_dep_weak): Remove static declaration.
3415 (sched_has_condition_p): New function. Adjust users of
3416 sched_get_condition to use it instead.
3417 (conditions_mutex_p): Add arguments indicating which conditions are
3419 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3420 argument to indicate whether returned condition is reversed. Do not
3421 generate new rtx when condition should be reversed; indicate it by
3422 setting new argument instead.
3423 (add_dependence_list_and_free): Add deps parameter.
3424 Update all users. Do not free dependence list when
3425 deps context is readonly.
3426 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3428 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3429 (remove_from_deps): New. Use the above functions.
3430 (cur_insn, can_start_lhs_rhs_p): New static variables.
3431 (add_or_update_back_dep_1): Initialize present_dep_type.
3432 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3433 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3434 haifa_note_dep): New functions implementing dependence hooks for
3435 the Haifa scheduler.
3436 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3437 note_dep): New functions.
3438 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3440 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3441 (free_deps): Initialize deps->reg_last.
3442 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3443 sched_analyze_insn): Update to use dependency hooks infrastructure
3444 and readonly contexts.
3445 (deps_analyze_insn): New function. Move part of logic from ...
3446 (sched_analyze): ... here. Also move some logic to ...
3447 (deps_start_bb): ... here. New function.
3448 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3450 (sched_deps_init): New function. Move code from ...
3451 (init_dependency_caches): ... here. Remove.
3452 (init_deps_data_vector): New.
3453 (sched_deps_finish): New function. Move code from ...
3454 (free_dependency_caches): ... here. Remove.
3455 (init_deps_global, finish_deps_global): Adjust for use with
3456 selective scheduling.
3457 (get_dep_weak): Move logic to ...
3458 (get_dep_weak_1): New function.
3459 (ds_merge): Move logic to ...
3460 (ds_merge_1): New static function.
3461 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3462 (ds_get_max_dep_weak): New function.
3463 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3464 (n_insns): Rename to rgn_n_insns.
3465 (debug_ebb_dependencies): New function.
3466 (init_ready_list): Use it.
3467 (begin_schedule_ready): Use sched_init_only_bb.
3468 (ebb_print_insn): Indicate when an insn starts a new cycle.
3469 (contributes_to_priority, compute_jump_reg_dependencies,
3470 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3471 (add_block1): Remove to ebb_add_block.
3472 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3473 (schedule_ebb): Initialize them. Use remove_notes instead of
3474 rm_other_notes. Use haifa_local_init/finish.
3475 (schedule_ebbs): Use haifa_sched_init/finish.
3476 * sched-int.h: Include vecprim.h, remove rtl.h.
3477 (struct ready_list): Delete declaration.
3478 (sched_verbose_param, enum sched_pass_id_t,
3479 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3480 (struct sched_scan_info_def): New structure.
3481 (sched_scan_info, sched_scan, sched_init_bbs,
3482 sched_init_luids, sched_finish_luids, sched_extend_target,
3483 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3484 (struct common_sched_info_def): New.
3485 (common_sched_info, haifa_common_sched_info,
3486 sched_emulate_haifa_p): Declare.
3488 (sched_luids): Declare.
3489 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3490 (sched_max_luid, insn_luid): Declare.
3491 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3492 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3493 print_insn, print_pattern, print_value, haifa_classify_insn,
3494 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3495 setup_sched_dump, sched_init, sched_finish,
3496 sel_insn_is_speculation_check): Export.
3497 (struct ready_list): Move from haifa-sched.c.
3498 (ready_try, ready, max_issue): Export.
3499 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3500 sched_init_only_bb, sched_split_block, sched_split_block_1,
3501 sched_create_empty_bb, sched_create_empty_bb_1,
3502 sched_create_recovery_block, sched_create_recovery_edges): Export.
3503 (enum reg_pending_barrier_mode): Export.
3504 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3506 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3507 print_insn field. Move add_block and fix_recovery_cfg to
3508 common_sched_info_def. Move compute_jump_reg_dependencies,
3510 (struct sched_deps_info_def): ... this new structure.
3511 (sched_deps_info): Declare.
3512 (struct spec_info_def): Remove weakness_cutoff, add
3513 data_weakness_cutoff and control_weakness_cutoff.
3514 (spec_info): Declare.
3515 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3517 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3518 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3519 (current_sched_info): Change type to struct haifa_sched_info.
3520 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3521 (h_d_i_d): New variable.
3522 (HDID): New accessor macro.
3523 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3524 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3526 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3527 (enum SCHED_FLAGS): Update for selective scheduler.
3528 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3529 (init_dependency_caches, free_dependency_caches): Delete declarations.
3530 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3531 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3532 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3533 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3534 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3536 (rm_other_notes): Delete declaration.
3537 (schedule_block): Remove one argument.
3538 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3539 ready_element, ready_lastpos, sched_extend_ready_list,
3540 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3541 concat_note_lists): Export.
3542 (struct region): Move from sched-rgn.h.
3543 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3544 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3545 BLOCK_TO_BB, CONTAINING_RGN): Export.
3546 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3547 (current_nr_blocks, current_blocks, target_bb): Likewise.
3548 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3549 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3550 sched_rgn_local_init, extend_regions,
3551 rgn_make_new_region_out_of_new_block, compute_priorities,
3552 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3553 extend_rgns, deps_join rgn_setup_common_sched_info,
3554 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3555 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3556 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3557 increase_insn_priority): Likewise.
3558 * sched-rgn.c: Include sel-sched.h.
3559 (ref_counts): New static variable. Use it ...
3560 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3561 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3562 (sched_is_disabled_for_current_region_p): Delete static declaration.
3563 (struct region): Move to sched-int.h.
3564 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3565 ebb_head): Define and initialize.
3566 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3567 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3568 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3570 (find_single_block_region): Add new argument to indicate that EBB
3571 regions should be constructed.
3572 (debug_live): Delete declaration.
3573 (current_nr_blocks, current_blocks, target_bb):
3574 Remove static qualifiers.
3575 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3577 (init_regions): Delete declaration.
3578 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3579 rgn_estimate_number_of_insns): New.
3580 (too_large): Use estimate_number_of_insns.
3581 (haifa_find_rgns): New. Move the code from ...
3582 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3583 (free_trg_info): New.
3584 (compute_trg_info): Allocate candidate tables here instead of ...
3585 (init_ready_list): ... here.
3586 (rgn_print_insn): Use const_rtx.
3587 (contributes_to_priority, extend_regions): Delete static declaration.
3588 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3589 (add_block1): Rename to rgn_add_block.
3590 (debug_rgn_dependencies): Delete static qualifier.
3591 (new_ready): Use sched_deps_info. Simplify.
3592 (rgn_common_sched_info, rgn_const_sched_deps_info,
3593 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3595 (region_sched_info): Rename to rgn_const_sched_info.
3596 (deps_join): New, extracted from ...
3597 (propagate_deps): ... here.
3598 (compute_block_dependences, debug_dependencies): Update for selective
3600 (free_rgn_deps, compute_priorities): New functions.
3601 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3602 sched_rgn_compute_dependencies): New functions.
3603 (schedule_region): Use them.
3604 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3605 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3607 (schedule_insns): Call new functions that were split out.
3608 (rgn_make_new_region_out_of_new_block): New.
3609 (get_rgn_sched_max_insns_priority): New.
3610 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3611 scheduling when appropriate.
3612 * sched-vis.c: Include insn-attr.h.
3613 (print_value, print_pattern): Make global.
3614 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3615 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3616 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3617 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3618 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3619 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3620 hooks. Initialize them to 0.
3621 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3622 * target.h (struct gcc_target): Add them. Rename gen_check field to
3624 * flags.h (sel_sched_switch_set): Declare.
3625 * opts.c (sel_sched_switch_set): New variable.
3626 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3627 pipelining is disabled from command line.
3628 (common_handle_option): Record whether selective scheduling is
3629 requested from command line.
3630 * doc/invoke.texi: Document new flags and parameters.
3631 * doc/tm.texi: Document new target hooks.
3632 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3634 (dfa_state_size): Do not declare locally.
3635 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3636 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3637 rs6000_alloc_sched_context, rs6000_set_sched_context,
3638 rs6000_free_sched_context): New functions.
3639 (struct _rs6000_sched_context): New.
3640 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3642 (rs6000_sched_finish): Do not run for selective scheduling.
3644 2008-08-31 Jan Hubicka <jh@suse.cz>
3646 * frv.c (frv_rtx_costs): Update forward declaration.
3647 * spu.c (spu_rtx_costs): Likewise.
3648 * pdp11.c: Include df.h
3649 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3650 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3651 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3652 * iq2000.c (iq2000_address_cost): Add speed argument.
3653 (iq2000_rtx_costs): Likewise.
3654 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3655 update call of mn10300_address_cost.
3656 * mcore.c: Include df.h
3657 (mcore_rtx_costs): Update prototype.
3658 * score3.c: Include df.h
3659 (score3_rtx_costs): Remove speed argument.
3660 * score7.c: Include df.h
3661 (score7_address_cost): Remove speed argument.
3662 * score-protos.h (score_address_cost): Update prototype.
3663 * score.c: Include df.h
3664 (score_rtx_costs): Update call of costs functions.
3665 * v850.c (v850_rtx_costs): Add bool argument.
3667 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3669 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3671 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3673 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3674 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3676 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3678 * mkmap-flat.awk: Add option pe_dll.
3679 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3680 * config/i386/t-cygwin (SHLIB_LC): Add.
3681 * config/i386/t-mingw32 (SHLIB_LC): Add.
3682 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3683 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3684 (LINK_SPEC): Support libgcc_s.
3685 (LIBGCC_SPEC): Support libgcc_s.
3686 (LIBGCC_SONAME): New.
3688 2008-08-31 Jan Hubicka <jh@suse.cz>
3690 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3691 mistakely had old version of patch.
3693 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3694 (ipcp_estimate_growth): New.
3695 (ipcp_insert_stage): Use ipcp_estimate_growth.
3696 * profile.c (branch_prob): When reading failed, do not consider
3699 2008-08-31 Jan Hubicka <jh@suse.cz>
3701 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3702 loop is optimized for speed.
3704 2008-08-31 Richard Guenther <rguenther@suse.de>
3707 * fold-const.c (fold_binary): Retain conversions in folding
3710 2008-08-31 Jan Hubicka <jh@suse.cz>
3712 * postreload-gcse.c (eliminate_partially_redundant_loads):
3713 Use optimize_bb_for_size_p.
3714 * predict.c (maybe_hot_frequency_p): Make inline.
3715 (maybe_hot_count_p): Break out from ...
3716 (maybe_hot_bb_p): ... this one.
3717 (maybe_hot_edge_p): Simplify.
3718 * basic-block.h (probably_cold_bb_p): Remove.
3720 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3723 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3725 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3726 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3727 Also split V4SFmode.
3728 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3731 2008-08-31 Jan Hubicka <jh@suse.cz>
3733 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3735 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3737 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3740 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3743 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3744 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3746 2008-08-31 Jan Hubicka <jh@suse.cz>
3748 * sparc.h (BRANCH_COST): Fix macro definition.
3749 * avr.c (avr_operand_rtx_cost): Add speed argument.
3750 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3752 2008-08-31 Richard Guenther <rguenther@suse.de>
3754 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3755 types instead of operands. Re-instantiate verifying of
3756 binary expression operands.
3758 2008-08-30 Jan Hubicka <jh@suse.cz>
3760 * fwprop.c (should_replace_address): Add speed attribute.
3761 (PR_OPTIMIZE_FOR_SPEED): New flag.
3762 (propagate_rtx_1): Use it.
3763 (propagate_rtx): Set it.
3764 (try_fwprop_subst): Update call of rtx_costs.
3765 (forward_propagate_and_simplify): LIkewise.
3766 * hooks.c (hook_int_rtx_bool_0): New
3767 (hook_bool_rtx_int_int_intp_false): Replace by ...
3768 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3769 * hooks.h (hook_int_rtx_bool_0): New
3770 (hook_bool_rtx_int_int_intp_false): Replace by ...
3771 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3772 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3773 (prepare_cmp_insn): UPdate call of rtx_cost.
3774 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3775 (reload_cse_simplify_operands): Update call of rtx_cost.
3776 (reload_cse_move2add): call of rtx_cost.
3777 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3778 * rtlanal.c (rtx_cost): Add speed argument.
3779 (address_cost): Add speed argument
3780 (default_address_cost): Likewise.
3781 (insn_rtx_cost): Likewise.
3782 * cfgloopanal.c (seq_cost): Add speed argument.
3783 (target_reg_cost, target_spill_cost): Turn to array.
3784 (init_set_costs): Update for speed.
3785 (estimate_reg_pressure_cost): Add speed argument.
3786 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3787 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3788 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3789 (seq_cost): Add speed argument.
3790 (computation_cost): Add speed arugment.
3791 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3792 (force_expr_to_var_cost): Update for profile info.
3793 (force_var_cost): Likewise.
3794 (split_address_cost): Likewise.
3795 (ptr_difference_cost): Likewise.
3796 (difference_cost): Likewise.
3797 (get_computation_cost_at): Likewise.
3798 (determine_iv_cost): Likewise.
3799 (ivopts_global_cost_for_size): Likewise.
3800 (rewrite_use_address): Likewise.
3801 (tree_ssa_iv_optimize_loop): Initialize speed field.
3802 * cse.c (optimize_this_for_speed_p): New static var.
3803 (notreg_cost): Update call of rtx_cost.
3804 (cse_extended_basic_block): set optimize_this_for_speed_p.
3805 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3806 (noce_try_cmove_arith): Likewise.
3807 (noce_try_sign_mask): LIkewise.
3808 * expr.c (compress_float_constant): Update rtx_cost calls.
3809 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3811 (addr_to_parts): Likewise.
3812 (create_mem_ref): Likewise.
3813 * dse.c (find_shift_sequence): Add speed argument.
3814 (replace_read): Update call.
3815 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3816 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3817 * neg_cost, shift_cost, shiftadd_cost,
3818 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3819 mul_highpart_cost): Increase dimension.
3820 (init_expmed): Initialize for both size and speed.
3821 (expand_shift): Use profile.
3822 (synth_mult): Use profile.
3823 (choose_mult_variant): Use profile.
3824 (expand_mult): Use profile.
3825 (expand_mult_highpart_optab): Use profile.
3826 (expand_mult_highpart): Use profile.
3827 (expand_smod_pow2): Use profile.
3828 (expand_divmod): Use profile.
3829 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3831 * loop-invariant.c (create_new_invariant): Use profile.
3832 (gain_for_invariant): Add speed parameter.
3833 (best_gain_for_invariant): Likewise.
3834 (find_invariants_to_move): Likewise.
3835 (move_single_loop_invariants): Set it.
3836 * target-def.h (TARGET_RTX_COSTS): Use hook.
3837 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3838 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3839 * output.h (default_address_cost): Update prototype.
3840 * combine.c (optimize_this_for_speed_p): New static var.
3841 (combine_validate_cost): Update call of rtx_cost.
3842 (combine_instructions): Set optimize_this_for_speed_p.
3843 (expand_compound_operation): Update call of rtx_cost.
3844 (make_extraction):Update call of rtx_cost.
3845 (force_to_mode):Update call of rtx_cost.
3846 (distribute_and_simplify_rtx):Update call of rtx_cost.
3847 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3848 (estimate_reg_pressure_cost): Update prototype.
3849 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3850 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3852 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3853 (alpha_rtx_costs): Update.
3854 * config/frv/frv.c (frv_rtx_costs): Update.
3855 * config/s390/s390.c (s390_rtx_costs): Update.
3856 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3857 (m32c_rtx_costs): Update.
3858 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3859 (spu_rtx_costs): Update.
3860 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3861 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3862 * config/i386/i386.c (:ix86_address_cost): Update.
3863 (ix86_rtx_costs): Update.
3864 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3865 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3866 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3867 * config/crx/crx.c (crx_address_cost): Update.
3868 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3869 * config/stormy16/stormy16.c
3870 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3871 * config/m68hc11/m68hc11.c
3872 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3873 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3874 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3876 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3878 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3879 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3881 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3882 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3883 (mcore_rtx_costs): update.
3884 * config/score/score3.c (score3_rtx_costs): Update.
3885 * config/score/score7.c (score7_rtx_costs): Update.
3886 * config/score/score3.h (score3_rtx_costs):Update.
3887 * config/score/score7.h (score7_rtx_costs): Update.
3888 * config/score/score.c (score_rtx_costs): Update.
3889 * config/arm/arm.c (arm_address_cost): Update.
3890 (arm_rtx_costs_1): Update.
3891 (arm_rtx_costs_1): Update.
3892 (arm_size_rtx_costs): Update.
3893 (arm_size_rtx_costs): Update.
3894 (arm_size_rtx_costs): Update.
3895 (arm_xscale_rtx_costs): Update.
3896 (arm_thumb_address_cost): Update.
3897 * config/pa/pa.c (hppa_address_cost): Update.
3898 * config/mips/mips.c (mips_rtx_costs): Update.
3899 * config/vax/vax.c (vax_address_cost): Update.
3900 * config/h8300/h8300.c (h8300_shift_costs): Update.
3901 (h8300_rtx_costs): Update.
3902 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3903 (v850_rtx_costs): Update.
3904 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3905 * config/bfin/bfin.c
3906 (bfin_address_cost): Update.
3907 (bfin_rtx_costs): Update.
3908 * stmt.c (lshift_cheap_p): Update.
3910 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3913 * expmed.c (extract_bit_field_1): Check the mode size to make
3914 sure the vector modes have the same size.
3916 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3918 * dojump.c (top level): Include basic-block.h to declare
3919 optimize_insn_for_speed_p
3921 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3923 * opts.h (CL_SAVE): New option class for marking options that are
3924 target specific options usable in the target attribute.
3925 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3927 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3928 can easily find the target specific options that are safe to use
3929 in the attribute or pragma.
3931 * attribs.c (decl_attributes): Change #pragma GCC option to
3932 #pragma GCC target, and attribute((option(...))) to
3933 attribute((target(...))).
3935 * doc/extend.texi (target attribute): Change from option
3936 attribute. Delete push/pop/reset.
3937 (#pragma GCC target): Change from #pragma GCC option. Delete
3939 (#pragma GCC push_options): Document new pragma.
3940 (#pragma GCC pop_options): Document new pragma.
3941 (#pragma GCC reset_options): Document new pragma.
3943 * targhooks.c (default_target_option_valid_attribute_p): Add
3944 warning about port not supporting target attributes.
3945 (default_target_option_pragma_parse): New function, warn about
3946 #pragma GCC target not being supported.
3948 * targhooks.h (default_target_option_pragma_parse): Add
3951 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3952 TI_CURRENT_OPTION_PRAGMA.
3953 (current_target_pragma): Rename from current_option_pragma.
3955 * target.h: (struct target_option): Delete booleans for changing
3956 the optimization level on hot/cold functions. Change signature of
3957 pragma_parse hook to take a second tree.
3959 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3961 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3962 that the declaration is done at global scope.
3964 * langhooks.c (add_builtin_function_common): Move most of the code
3965 from add_builtin_function here, calling the hook passed in.
3966 (add_builtin_function): Call add_builtin_function_common with
3967 standard builtin hook.
3968 (add_builtin_function_ext_scope): New function to add builtins to
3971 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3973 (add_builtin_function_ext_scope): Add declaration.
3975 * c-pragma.c (handle_pragma_target): Rename from
3976 handle_pragma_option, #pragma GCC option is now #pragma GCC
3977 target. Move warning about port not supporting target options to
3978 default pragma parse hook. Remove push/pop/reset from this
3980 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3981 (option_stack): Delete static variable.
3982 (optimize_stack): Ditto.
3983 (optons_stack): New stack of saved target and optimization
3985 (handle_pragma_push_options): New function to handle pushing both
3986 target and optimization options.
3987 (handle_pragma_pop_options): New function to handle popping both
3988 target and optimization options.
3989 (handle_pragma_reset_options): New function to handle resetting
3990 both target and optimization options to their initial state.
3991 (init_pragma): Rename handle_pragma_option to
3992 handle_pragma_target. Add support for push_options, pop_options,
3993 and reset_options pragmas.
3995 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3996 default_target_option_pragma_parse.
3997 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3998 default_target_option_valid_attribute_p.
3999 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4000 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4001 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4002 optimization level on hot/cold functions.
4004 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4005 if the caller and callee have different optimization levels.
4007 * c-common.c (handle_target_attribute): Rename from
4008 handle_option_attribute, attribute((option(...))) is now
4009 attribute((target(...))). Move warning if the port does not
4010 support target attributes to the default hook.
4011 (handle_hot_attribute): Delete code to change the optimization
4012 level of hot functions.
4013 (handle_cold_attribute): Ditto.
4015 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4016 argument that is the binary tree options to use if there are no
4017 arguments. Call ix86_valid_target_attribute_tree instead of
4018 ix86_valid_option_attribute_tree.
4019 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4020 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4021 ix86_pragma_option_parse.
4023 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4024 Rename from ix86_valid_option_attribute_tree.
4026 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4027 new builtins when the ISA changes.
4028 (ix86_valid_target_attribute_tree): Rename from
4029 ix86_valid_option_attribute_tree. Change callers. If the
4030 function specified optimization options, use those as the starting
4031 point before setting up the target attributes. If the
4032 optimization options were changed in the course of setting the
4033 target attributes, record the new optimization options.
4034 (ix86_valid_target_attribute_tree_inner_p): Rename from
4035 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4036 ix86_add_new_builtins if the ISA changed.
4037 (ix86_valid_target_attribute_p): Rename from
4038 ix86_valid_option_attribute_p. Change callers.
4039 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4040 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4041 as delayed builtin functions.
4042 (struct builtin_isa): New structure to record builtin functions
4043 that should be delayed until the ISA for that function is used.
4044 (ix86_builtins_isa): Change from int to struct to track builtin
4045 functions we want to declare at some point.
4046 (def_builtin): If the front end can delay defining the builtin
4047 functions, don't create builtins for ISAs not part of the default
4049 (def_builtin_const): Ditto.
4050 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4051 __builtin_ia32_pcmov_v2di to be different builtin functions.
4052 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4053 a structure instead of an int.
4054 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4055 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4056 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4057 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4059 * config/ia64/ia64.h
4060 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4061 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4063 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4064 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4065 (LANG_HOOKS_INITIALIZER): Add
4066 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4068 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4071 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4072 the reload address with the index register for SFmode
4073 access with a displacement.
4075 2008-08-30 Jan Hubicka <jh@suse.cz>
4077 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4078 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4079 * dojump.c (do_jump): Likewise.
4080 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4081 (note-if_info): Add BRANCH_COST.
4082 (noce_try_store_flag_constants, noce_try_addcc,
4083 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4084 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4085 find_if_case_2): Use computed branch cost.
4086 * expr.h (BRANCH_COST): Update default.
4087 * predict.c (predictable_edge_p): New function.
4088 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4089 Update BRANCH_COST call.
4090 * basic-block.h (predictable_edge_p): Declare.
4091 * config/alpha/alpha.h (BRANCH_COST): Update.
4092 * config/frv/frv.h (BRANCH_COST): Update.
4093 * config/s390/s390.h (BRANCH_COST): Update.
4094 * config/spu/spu.h (BRANCH_COST): Update.
4095 * config/sparc/sparc.h (BRANCH_COST): Update.
4096 * config/m32r/m32r.h (BRANCH_COST): Update.
4097 * config/i386/i386.h (BRANCH_COST): Update.
4098 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4100 * config/sh/sh.h (BRANCH_COST): Update.
4101 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4102 * config/avr/avr.h (BRANCH_COST): Update.
4103 * config/crx/crx.h (BRANCH_COST): Update.
4104 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4105 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4106 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4107 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4108 * config/ia64/ia64.h (BRANCH_COST): Update.
4109 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4110 * config/arc/arc.h (BRANCH_COST): Update.
4111 * config/score/score.h (BRANCH_COST): Update.
4112 * config/arm/arm.h (BRANCH_COST): Update.
4113 * config/pa/pa.h (BRANCH_COST): Update.
4114 * config/mips/mips.h (BRANCH_COST): Update.
4115 * config/vax/vax.h (BRANCH_COST): Update.
4116 * config/h8300/h8300.h (BRANCH_COST): Update.
4117 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4118 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4119 * doc/tm.texi (BRANCH_COST): Update.
4121 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4124 * config/arm/arm.c (arm_optimization_options): Set
4125 flag_section_anchors to 2 instead of 1 to distinguish it from
4126 -fsection-anchors given explicitely on the command line.
4128 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4130 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4131 final insn of a split.
4133 2008-08-30 Jan Hubicka <jh@suse.cz>
4135 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4136 optimized for speed.
4137 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4138 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4139 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4140 flag_gcse_after_reload_set): New static vars.
4141 (common_handle_option): Enable those flags for profile-use.
4142 (decode_options): Remove optimize_size flags that are handled
4143 on higher granuality.
4144 * tree-vectorizer.c (vectorize_loops): Use
4145 optimize_loop_nest_for_speed_p.
4146 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4147 * tree-predcom.c (tree_predictive_commoning): Use
4148 optimize_loop_for_speed_p.
4149 * varasm.c (assemble_start_function): Use
4150 optimize_function_for_speed_p.
4151 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4152 * predict.c (optimize_loop_for_speed_p): Fix walk.
4154 2008-08-30 Jan Hubicka <jh@suse.cz>
4156 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4158 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4159 profile presence locally.
4161 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4164 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4165 versions before 4.0.
4167 2008-08-29 Jan Hubicka <jh@suse.cz>
4169 * tree-inline.c (insert_init_stmt): Insert sequence even when
4172 2008-08-29 Jeff Law <law@redhat.com>
4174 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4175 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4176 location and class is an FP register.
4178 2008-08-29 Jan Hubicka <jh@suse.cz>
4180 * see.c (see_merge_one_def_extension): Silence used uninitialized
4182 * matrix-reorg.c (check_allocation_function): Likewise.
4183 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4185 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4188 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4189 compute new & and | in type rather than TREE_TYPE (arg0).
4191 * dwarf2out.c (fortran_common): Update comment.
4192 (gen_variable_die): Swap com_die and var_die variables in Fortran
4193 COMMON block handling code.
4195 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4197 * dwarf2out.c (gen_const_die): New function.
4198 (size_of_die, value_format, output_die): Output larger
4199 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4200 (native_encode_initializer): New function.
4201 (tree_add_const_value_attribute): Call it.
4202 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4204 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4205 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4206 TREE_THIS_VOLATILE to add_type_attribute.
4208 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4210 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4213 * dwarf2out.c (loc_by_reference): New function.
4214 (add_location_or_const_value_attribute): Use it.
4217 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4218 as DW_TAG_variable children of DW_TAG_common_block rather than
4219 DW_TAG_member children. Put DW_AT_external to individual
4220 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4222 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4223 loc_descriptor_from_tree_1.
4227 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4228 arguments to imported_module_or_decl.
4229 (debug_nothing_tree_tree): Removed.
4230 (debug_nothing_tree_tree_tree_bool): New prototype.
4231 * debug.c (do_nothing_debug_hooks): Adjust.
4232 (debug_nothing_tree_tree): Removed.
4233 (debug_nothing_tree_tree_tree_bool): New function.
4234 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4235 (gen_variable_die): Put all common vars for the
4236 same COMMON block under one DW_TAG_common_block.
4237 (declare_in_namespace): Return new context_die, for Fortran
4238 return the module DIE instead of adding extra declarations into
4240 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4241 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4242 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4244 (dwarf2out_global_decl): Don't skip Fortran global vars.
4245 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4246 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4247 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4248 DW_TAG_imported_declaration as child of previous
4249 DW_TAG_imported_module.
4250 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4251 * sdbout.c (sdb_debug_hooks): Likewise.
4252 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4254 2008-08-29 Jan Hubicka <jh@suse.cz>
4256 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4258 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4259 * ipa-cp.c (n_cloning_candidates): New static variable.
4260 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4261 (ipcp_print_all_lattices): Improve debug output.
4262 (ipcp_cloning_candidate_p): New function.
4263 (ipcp_initialize_node_lattices): Use it.
4264 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4265 (ipcp_propagate_stage): Prettier debug output.
4266 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4267 (ipcp_print_all_structures): Remove.
4268 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4269 (ipcp_insert_stage): Prettier debug output; call
4270 cgraph_remove_unreachable_nodes before propagating.
4271 (pass_ipa_cp): Schedule function removal pass.
4272 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4274 (cgraph_maybe_hot_edge_p): Move to ...
4275 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4276 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4277 (common_handle_option): Set them; enable ipa-cp when profiling.
4278 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4279 (ipa_print_all_jump_functions): Likewise.
4280 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4281 (ipa_print_node_params, ipa_print_all_params): New.
4282 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4283 ipa_print_all_param_flags): Remove.
4284 (ipa_print_node_params, ipa_print_all_params): New.
4286 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4288 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4289 change from 2008-04-03.
4290 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4292 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4295 * ira-color.c (push_allocnos_to_stack): Truncate
4296 removed_splay_allocno_vec.
4298 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4301 * ira-color (ira_fast_allocation): Don't assign hard registers to
4304 2008-08-29 Jan Hubicka <jh@suse.cz>
4307 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4308 for cold internal loops.
4310 2008-08-29 Richard Guenther <rguenther@suse.de>
4312 * tree-ssa-structalias.c (create_variable_info_for): Do not
4313 create fields for heap vars or vars with a noalias state.
4314 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4317 2008-08-29 Richard Guenther <rguenther@suse.de>
4319 * common.opt (ftree-store-ccp): Mark as preserved for
4320 backward compatibility.
4321 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4322 * tree-pass.h (pass_store_ccp): Remove.
4323 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4324 (first_vdef): Remove declaration.
4325 (get_value_loaded_by): Likewise.
4326 * tree-ssa-ccp.c (do_store_ccp): Remove.
4327 (get_default_value): Simplify as do_store_ccp is always false
4328 now. Do not initialize mem_ref.
4329 (set_value_varying): Likewise.
4330 (canonicalize_float_value): Likewise.
4331 (set_lattice_value): Likewise.
4332 (likely_value): Likewise.
4333 (surely_varying_stmt_p): Likewise.
4334 (ccp_initialize): Likewise.
4335 (ccp_lattice_meet): Likewise.
4336 (ccp_visit_phi_node): Likewise.
4337 (ccp_fold): Likewise.
4338 (evaluate_stmt): Likewise.
4339 (visit_assignment): Likewise.
4340 (ccp_visit_stmt): Likewise.
4341 (execute_ssa_ccp): Fold into ...
4342 (do_ssa_ccp): ... this.
4343 (do_ssa_store_ccp): Remove.
4344 (gate_store_ccp): Likewise.
4345 (pass_store_ccp): Likewise.
4346 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4348 * tree-ssa-propagate.c (first_vdef): Remove.
4349 (get_value_loaded_by): Likewise.
4350 (replace_vuses_in): Likewise.
4351 (substitute_and_fold): Do not call replace_vuses_in.
4352 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4354 2008-08-29 Richard Guenther <rguenther@suse.de>
4357 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4358 PARAM_NOALIAS tags with is_heapvar.
4359 * tree-ssa-operands.c (access_can_touch_variable): Offset
4360 based tests do not apply for heapvars. Fix offset test.
4362 2008-08-29 Jan Hubicka <jh@suse.cz>
4364 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4365 (-fipa-cp-clone): Enabled by default at -O3.
4366 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4367 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4369 2008-08-29 Jan Hubicka <jh@suse.cz>
4371 * tree.c (build_function_type_skip_args,
4372 build_function_decl_skip_args): New functions.
4373 * tree.h (build_function_type_skip_args,
4374 build_function_decl_skip_args): Declare.
4375 * gimple.c (giple_copy_call_skip_args): New function.
4376 (giple_copy_call_skip_args): Declare.
4378 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4379 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4380 (ipcp_node_modifiable_p): ... this one; use
4381 tree_versionable_function_p.
4382 (ipcp_create_replace_map): Improve debug output.
4383 (ipcp_need_redirect_p): Return false when not clonning.
4384 (ipcp_update_callgraph): Skip args.
4385 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4387 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4388 (save_inline_function_body): Update call of tree_function_versioning.
4389 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4390 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4392 (tree_function_versioning): Likewise.
4393 * tree-inline.h (tree_function_versioning): Update prototype.
4395 2008-08-29 Jan Hubicka <jh@suse.cz>
4397 * loop-unswitch.c (unswitch_single_loop): Use
4398 optimize_loop_for_speed_p.
4399 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4400 Use optimize_function_for_size_p.
4401 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4402 * postreload-gcse.c (eliminate_partially_redundant_load):
4403 Use optimize_bb_for_size_p.
4404 * value-prof.c (gimple_divmod_fixed_value_transform,
4405 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4406 gimple_stringops_transform): Use optimize_bb_for_size_p.
4407 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4408 * final.c (compute_alignments): Use optimize_function_for_size_p.
4409 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4410 (fold_builtin_strcpy, fold_builtin_fputs): Use
4411 optimize_function_for_size_p.
4412 * fold-const.c (tree_swap_operands_p): Use
4413 optimize_function_for_size_p.
4414 * recog.c (relax_delay_slots): Likewise.
4415 * tree-ssa-math-opts.c (replace_reciprocal):
4416 Use optimize_bb_for_speed_p.
4417 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4418 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4419 optimize_function_for_size_p.
4420 (cgraph_decide_inlining_of_small_function): Use
4421 optimize_function_for_size_p.
4422 * global.c (find_reg): Use optimize_function_for_size_p.
4423 * opts.c (decode_options): Do not clear flag_tree_ch,
4424 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4425 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4426 work it out from profile.
4427 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4428 optimize_loop_for_speed_p.
4429 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4431 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4432 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4433 * tree-eh.c (decide_copy_try_finally): Use
4434 optimize_function_for_size_p.
4435 * local-alloc.c (block_alloc): Pass BB pointer.
4436 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4437 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4438 * loop-unroll.c (decide_unrolling_and_peeling):
4439 Use optimize_loop_for_size_p.
4440 (decide_peel_completely): Likewise.
4441 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4442 optimize_loop_for_size_p.
4443 (vect_enhance_data_refs_alignment): Likewise.
4444 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4445 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4447 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4448 (try_crossjump_bb): Use optimize_bb_for_size_p.
4449 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4450 optimize_loop_for_speed_p.
4451 * bb-reorder.c (find_traces_1_round): Likewise.
4452 (copy_bb): Use optimize_bb_for_speed_p.
4453 (duplicate_computed_gotos): Likewise.
4454 * basic-block.h (optimize_loop_nest_for_size_p,
4455 optimize_loop_nest_for_speed_p): New.
4456 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4458 2008-08-29 Tristan Gingold <gingold@adacore.com>
4460 * gcov.c (main): Call expandargv.
4462 2008-08-29 Jan Hubicka <jh@suse.cz>
4464 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4466 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4468 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4469 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4471 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4473 2008-08-29 Jan Hubicka <jh@suse.cz>
4475 * tree-pass.h (pass_strip_predict_hints): Declare.
4476 * predict.c (strip_builtin_expect): Rename to ...
4477 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4478 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4479 (tree_estimate_probability): Do not strip builtin_expect.
4480 (pass_strip_predict_hints): New pass.
4481 * tree-inline.c (expand_call_inline): When inlining cold function,
4482 predict it as unlikely.
4483 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4485 2008-08-29 Richard Guenther <rguenther@suse.de>
4487 PR tree-optimization/37207
4488 * tree-vrp.c (extract_range_from_binary_expr): Also try
4489 to constant fold if only one of the operands is a constant.
4491 2008-08-29 Nick Clifton <nickc@redhat.com>
4493 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4494 the same way as SYMBOL_REFs.
4496 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4498 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4500 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4502 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4503 * config/mips/mips.md (branch_likely): Remove const. Fix
4505 (define_delay for type "branch"): Change to only apply for branch
4506 with likely variant.
4507 (define_delay for type "branch" and "branch_likely" no). New delay
4509 (equality_op): New code iterator.
4510 (bbv, bbinv): New code attributes.
4511 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4514 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4515 Andrew Pinski <pinskia@gcc.gnu.org>
4518 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4520 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4522 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4523 rule that a symbolic constant must be defined and >= 0 for the
4524 corresponding facility to be present at compile-time.
4525 * gthr-posix.c: Likewise.
4527 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4529 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4530 * config/mips/mips.md (D): New mode attribute.
4531 (mulsi3, muldi3): Merge it into ...
4532 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4533 (muldi3_mul3): New pattern.
4534 (mulsi3_mult3): Rename to mulsi3_mul3.
4536 2008-08-28 Jan Hubicka <jh@suse.cz>
4538 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4540 * predict.c (always_optimize_for_size_p): Rename to ...
4541 (optimize_function_for_size): ... this one; make extern.
4542 (optimize_function_for_speed_p): New.
4543 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4544 optimize_edge_for_size_p,optimize_edge_for_size_p,
4545 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4546 * basic-block.h (optimize_function_for_size_p,
4547 optimize_function_for_speed_p): Declare.
4548 * i386.md (optimize_size checks): Replace them by appropriate
4550 (standard_80387_constant_p, ix86_compute_frame_layout,
4551 ix86_expand_epilogue, ix86_decompose_address,
4552 print_operand, emit_i387_cw_initialization,
4553 inline_memory_move_cost, ix86_pad_returns,
4554 ix86_reorg): Replace optimize_size checks.
4556 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4558 * rtl.h (simplify_subreg_regno): Declare.
4559 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4560 * simplify-rtx.c (simplify_subreg): ...here.
4561 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4562 subreg_offset_representable_p.
4564 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4567 * c-typeck.c (convert_for_assignment): Give a note describing what
4568 was passed and what was expected.
4570 2008-08-28 Joey Ye <joey.ye@intel.com>
4572 * doc/extend.texi: Document AVX built-in functions.
4573 * doc/invoke.texi: Document -mavx.
4575 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4576 Joey Ye <joey.ye@intel.com>
4577 Xuepeng Guo <xuepeng.guo@intel.com>
4579 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4581 * config/i386/cpuid.h (bit_FMA): New.
4582 (bit_XSAVE): Likewise.
4583 (bit_OSXSAVE): Likewise.
4584 (bit_AVX): Likewise.
4586 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4587 define. Use ASM_OUTPUT_AVX_PREFIX.
4589 * config/i386/gmmintrin.h: New.
4591 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4592 (OPTION_MASK_ISA_AVX_SET): New.
4593 (OPTION_MASK_ISA_FMA_SET): Likewise.
4594 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4595 (OPTION_MASK_ISA_FMA_SET): Likewise.
4596 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4597 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4598 (pta_flags): Add PTA_AVX and PTA_FMA.
4599 (override_options): Handle PTA_AVX and PTA_FMA.
4600 (init_cumulative_args): Handle warn_avx.
4601 (classify_argument): Return 0 for COImode and OImode. Return
4602 1 and X86_64_AVX_CLASS for 256bit vector types.
4603 (examine_argument): Handle X86_64_AVX_CLASS.
4604 (construct_container): Likewise.
4605 (function_arg_advance_32): Pass OImode and 256bit vector types
4607 (function_arg_advance_64): Take a new argument to indicate if a
4608 parameter is named. Handle 256bit vector types. Return
4609 immediately for unnamed 256bit vector mode parameters.
4610 (function_arg_advance): Updated.
4611 (function_arg_32): Add comments for TImode. Handle OImode
4612 and 256bit vector types.
4613 (function_arg_64): Take a new argument to indicate if a
4614 parameter is named. Handle 256bit vector types. Return NULL
4615 for unnamed 256bit vector mode parameters.
4616 (function_arg): Updated.
4617 (setup_incoming_varargs_64): Support
4618 AVX encoding for *sse_prologue_save_insn.
4619 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4620 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4621 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4622 enabled, otherwise return -3.
4623 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4625 (print_reg): Support AVX registers. Handle 'x' and 't'.
4626 Handle 'd' to duplicate the operand.
4627 (print_operand): Likewise. Also support AVX vector compare
4629 (output_387_binary_op): Support AVX.
4630 (output_fp_compare): Likewise.
4631 (ix86_expand_vector_move_misalign): Likewise.
4632 (ix86_attr_length_vex_default): New.
4633 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4634 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4635 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4636 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4637 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4638 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4639 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4640 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4641 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4642 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4643 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4644 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4645 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4646 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4647 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4648 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4649 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4650 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4651 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4652 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4653 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4654 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4655 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4656 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4657 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4658 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4659 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4660 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4661 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4662 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4663 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4664 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4665 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4666 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4667 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4668 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4669 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4670 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4671 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4672 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4673 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4674 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4675 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4676 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4677 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4678 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4679 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4680 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4681 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4682 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4683 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4684 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4685 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4686 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4687 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4688 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4689 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4690 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4691 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4692 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4693 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4694 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4695 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4696 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4697 and IX86_BUILTIN_MOVMSKPS256,
4698 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4699 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4700 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4701 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4702 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4703 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4704 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4705 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4706 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4707 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4708 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4709 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4710 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4711 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4712 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4713 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4714 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4715 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4716 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4717 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4718 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4719 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4720 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4721 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4722 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4723 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4724 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4725 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4726 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4727 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4728 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4729 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4730 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4731 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4732 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4733 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4734 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4735 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4736 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4737 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4738 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4739 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4740 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4741 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4742 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4743 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4744 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4745 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4746 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4747 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4748 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4749 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4750 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4751 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4752 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4753 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4754 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4755 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4757 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4758 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4759 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4760 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4761 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4762 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4763 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4764 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4765 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4766 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4767 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4768 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4769 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4770 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4771 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4772 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4773 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4774 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4775 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4776 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4777 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4778 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4779 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4780 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4781 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4782 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4783 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4784 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4785 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4786 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4787 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4788 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4789 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4790 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4791 IX86_BUILTIN_MOVMSKPS256.
4792 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4793 (ix86_expand_args_builtin): Likewise.
4794 (ix86_expand_special_args_builtin): Likewise.
4795 (ix86_hard_regno_mode_ok): Handle AVX modes.
4796 (ix86_expand_vector_init_duplicate): Likewise.
4797 (ix86_expand_vector_init_one_nonzero): Likewise.
4798 (ix86_expand_vector_init_one_var): Likewise.
4799 (ix86_expand_vector_init_concat): Likewise.
4800 (ix86_expand_vector_init_general): Likewise.
4801 (ix86_expand_vector_set): Likewise.
4802 (ix86_vector_mode_supported_p): Likewise.
4803 (x86_extended_reg_mentioned_p): Check INSN_P before using
4806 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4807 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4809 * config/i386/i386.h (TARGET_AVX): New.
4810 (TARGET_FMA): Likewise.
4811 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4812 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4813 (VALID_AVX256_REG_MODE): New.
4814 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4815 (AVX_FLOAT_MODE_P): Likewise.
4816 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4817 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4818 (AVX_VEC_FLOAT_MODE_P): Likewise.
4819 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4820 (ASM_OUTPUT_OPCODE): Likewise.
4821 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4823 (SSE_REG_MODE_P): Allow 256bit vector modes.
4824 (ix86_args): Add a warn_avx field.
4826 * config/i386/i386.md (UNSPEC_PCMP): New.
4827 (UNSPEC_VPERMIL): Likewise.
4828 (UNSPEC_VPERMIL2): Likewise.
4829 (UNSPEC_VPERMIL2F128): Likewise.
4830 (UNSPEC_MASKLOAD): Likewise.
4831 (UNSPEC_MASKSTORE): Likewise.
4832 (UNSPEC_CAST): Likewise.
4833 (UNSPEC_VTESTP): Likewise.
4834 (UNSPECV_VZEROALL): Likewise.
4835 (UNSPECV_VZEROUPPER): Likewise.
4836 (XMM0_REG): Likewise.
4837 (XMM1_REG): Likewise.
4838 (XMM2_REG): Likewise.
4839 (XMM3_REG): Likewise.
4840 (XMM4_REG): Likewise.
4841 (XMM5_REG): Likewise.
4842 (XMM6_REG): Likewise.
4843 (XMM8_REG): Likewise.
4844 (XMM9_REG): Likewise.
4845 (XMM10_REG): Likewise.
4846 (XMM11_REG): Likewise.
4847 (XMM12_REG): Likewise.
4848 (XMM13_REG): Likewise.
4849 (XMM14_REG): Likewise.
4850 (XMM15_REG): Likewise.
4852 (prefix_vex_imm8): Likewise.
4853 (prefix_vex_w): Likewise.
4854 (length_vex): Likewise.
4857 (*avx_ashlti3): Likewise.
4858 (*avx_lshrti3): Likewise.
4859 (*avx_setcc<mode>): Likewise.
4860 (*fop_<mode>_comm_mixed_avx): Likewise.
4861 (*fop_<mode>_comm_avx): Likewise.
4862 (*fop_<mode>_1_mixed_avx): Likewise.
4863 (*fop_<mode>_1_avx): Likewise.
4864 (*avx_<code><mode>3): Likewise.
4865 (*avx_ieee_smin<mode>3): Likewise.
4866 (*avx_ieee_smax<mode>3): Likewise.
4867 (mode): Add OI, V8SF and V4DF.
4868 (length): Support VEX prefix.
4869 (*cmpfp_i_mixed): Set prefix attribute.
4870 (*cmpfp_i_sse): Likewise.
4871 (*cmpfp_iu_mixed): Likewise.
4872 (*cmpfp_iu_sse): Likewise.
4873 (*movsi_1): Support AVX.
4874 (*movdi_2): Likewise.
4875 (*movdi_1_rex64): Likewise.
4876 (*movti_internal): Likewise.
4877 (*movti_rex64): Likewise.
4878 (*movsf_1): Likewise.
4879 (*movdf_nointeger): Likewise.
4880 (*movdf_integer_rex64): Likewise.
4881 (*movtf_internal): Likewise.
4882 (zero_extendsidi2_32): Likewise.
4883 (zero_extendsidi2_rex64): Likewise.
4884 (*extendsfdf2_mixed): Likewise.
4885 (*extendsfdf2_sse): Likewise.
4886 (*truncdfsf_fast_mixed): Likewise.
4887 (*truncdfsf_fast_sse): Likewise.
4888 (*truncdfsf_mixed): Likewise.
4889 (fix_trunc<mode>di_sse): Likewise.
4890 (fix_trunc<mode>si_sse): Likewise.
4891 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4892 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4893 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4894 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4895 (*rcpsf2_sse): Likewise.
4896 (*rsqrtsf2_sse): Likewise.
4897 (*sqrt<mode>2_sse): Likewise.
4898 (sse4_1_round<mode>2): Likewise.
4899 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4900 Support AVX. Set length attribute properly for AVX.
4902 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4903 (VECTOR_MODES (FLOAT, 32)): Likewise.
4904 (VECTOR_MODE (INT, DI, 8)): Likewise.
4905 (VECTOR_MODE (INT, HI, 32)): Likewise.
4906 (VECTOR_MODE (INT, QI, 64)): Likewise.
4907 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4908 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4909 (VECTOR_MODE (INT, DI, 4)): Removed.
4910 (VECTOR_MODE (INT, SI, 8)): Likewise.
4911 (VECTOR_MODE (INT, HI, 16)): Likewise.
4912 (VECTOR_MODE (INT, QI, 32)): Likewise.
4913 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4914 (INT_MODE (OI, 32)): Likewise.
4916 * config/i386/i386.opt (mavx): New.
4919 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4921 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4922 (*mov<mode>_internal_avx): New.
4923 (*movv2sf_internal_rex64_avx): Likewise.
4924 (*movv2sf_internal_avx): Likewise.
4926 * config/i386/predicates.md (const_4_to_5_operand): New.
4927 (const_6_to_7_operand): Likewise.
4928 (const_8_to_11_operand): Likewise.
4929 (const_12_to_15_operand): Likewise.
4930 (avx_comparison_float_operator): Likewise.
4932 * config/i386/sse.md (AVX256MODEI): New.
4933 (AVX256MODE): Likewise.
4934 (AVXMODEQI): Likewise.
4935 (AVXMODE): Likewise.
4936 (AVX256MODEF2P): Likewise.
4937 (AVX256MODE2P): Likewise.
4938 (AVX256MODE4P): Likewise.
4939 (AVX256MODE8P): Likewise.
4940 (AVXMODEF2P): Likewise.
4941 (AVXMODEF4P): Likewise.
4942 (AVXMODEDCVTDQ2PS): Likewise.
4943 (AVXMODEDCVTPS2DQ): Likewise.
4944 (avxvecmode): Likewise.
4945 (avxvecpsmode): Likewise.
4946 (avxhalfvecmode): Likewise.
4947 (avxscalarmode): Likewise.
4948 (avxcvtvecmode): Likewise.
4949 (avxpermvecmode): Likewise.
4950 (avxmodesuffixf2c): Likewise.
4951 (avxmodesuffixp): Likewise.
4952 (avxmodesuffixs): Likewise.
4953 (avxmodesuffix): Likewise.
4954 (vpermilbits): Likewise.
4955 (pinsrbits): Likewise.
4956 (mov<mode>): Likewise.
4957 (*mov<mode>_internal): Likewise.
4958 (push<mode>1): Likewise.
4959 (movmisalign<mode>): Likewise.
4960 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4961 (avx_movdqu<avxmodesuffix>): Likewise.
4962 (avx_lddqu<avxmodesuffix>): Likewise.
4963 (<plusminus_insn><mode>3): Likewise.
4964 (*avx_<plusminus_insn><mode>3): Likewise.
4965 (*avx_vm<plusminus_insn><mode>3): Likewise.
4966 (mul<mode>3): Likewise.
4967 (*avx_mul<mode>3): Likewise.
4968 (*avx_vmmul<mode>3): Likewise.
4969 (divv8sf3): Likewise.
4970 (divv4df3): Likewise.
4971 (avx_div<mode>3): Likewise.
4972 (*avx_div<mode>3): Likewise.
4973 (*avx_vmdiv<mode>3): Likewise.
4974 (avx_rcpv8sf2): Likewise.
4975 (*avx_vmrcpv4sf2): Likewise.
4976 (sqrtv8sf2): Likewise.
4977 (avx_sqrtv8sf2): Likewise.
4978 (*avx_vmsqrt<mode>2): Likewise.
4979 (rsqrtv8sf2): Likewise.
4980 (avx_rsqrtv8sf2): Likewise.
4981 (*avx_vmrsqrtv4sf2): Likewise.
4982 (<code><mode>3): Likewise.
4983 (*avx_<code><mode>3_finite): Likewise.
4984 (*avx_<code><mode>3): Likewise.
4985 (*avx_vm<code><mode>3): Likewise.
4986 (*avx_ieee_smin<mode>3): Likewise.
4987 (*avx_ieee_smax<mode>3): Likewise.
4988 (avx_addsubv8sf3): Likewise.
4989 (avx_addsubv4df3): Likewise.
4990 (*avx_addsubv4sf3): Likewise.
4991 (*avx_addsubv2df3): Likewise.
4992 (avx_h<plusminus_insn>v4df3): Likewise.
4993 (avx_h<plusminus_insn>v8sf3): Likewise.
4994 (*avx_h<plusminus_insn>v4sf3): Likewise.
4995 (*avx_h<plusminus_insn>v2df3): Likewise.
4996 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4997 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4998 (*avx_maskcmp<mode>3): Likewise.
4999 (avx_nand<mode>3): Likewise.
5000 (*avx_<code><mode>3): Likewise.
5001 (*avx_nand<mode>3): Likewise.
5002 (*avx_<code><mode>3): Likewise.
5003 (*avx_cvtsi2ss): Likewise.
5004 (*avx_cvtsi2ssq): Likewise.
5005 (*avx_cvtsi2sd): Likewise.
5006 (*avx_cvtsi2sdq): Likewise.
5007 (*avx_cvtsd2ss): Likewise.
5008 (avx_cvtss2sd): Likewise.
5009 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5010 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5011 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5012 (*avx_cvtsi2sd): Likewise.
5013 (*avx_cvtsi2sdq): Likewise.
5014 (avx_cvtdq2pd256): Likewise.
5015 (avx_cvtpd2dq256): Likewise.
5016 (avx_cvttpd2dq256): Likewise.
5017 (*avx_cvtsd2ss): Likewise.
5018 (*avx_cvtss2sd): Likewise.
5019 (avx_cvtpd2ps256): Likewise.
5020 (avx_cvtps2pd256): Likewise.
5021 (*avx_movhlps): Likewise.
5022 (*avx_movlhps): Likewise.
5023 (avx_unpckhps256): Likewise.
5024 (*avx_unpckhps): Likewise.
5025 (avx_unpcklps256): Likewise.
5026 (*avx_unpcklps): Likewise.
5027 (avx_movshdup256): Likewise.
5028 (avx_movsldup256): Likewise.
5029 (avx_shufps256): Likewise.
5030 (avx_shufps256_1): Likewise.
5031 (*avx_shufps_<mode>): Likewise.
5032 (*avx_loadhps): Likewise.
5033 (*avx_storelps): Likewise.
5034 (*avx_loadlps): Likewise.
5035 (*avx_movss): Likewise.
5036 (*vec_dupv4sf_avx): Likewise.
5037 (*vec_concatv2sf_avx): Likewise.
5038 (*vec_concatv4sf_avx): Likewise.
5039 (*vec_setv4sf_0_avx): Likewise.
5040 (*vec_setv4sf_avx): Likewise.
5041 (*avx_insertps): Likewise.
5042 (avx_vextractf128<mode>): Likewise.
5043 (vec_extract_lo_<mode>): Likewise.
5044 (vec_extract_hi_<mode>): Likewise.
5045 (vec_extract_lo_<mode>): Likewise.
5046 (vec_extract_hi_<mode>): Likewise.
5047 (vec_extract_lo_v16hi): Likewise.
5048 (vec_extract_hi_v16hi): Likewise.
5049 (vec_extract_lo_v32qi): Likewise.
5050 (vec_extract_hi_v32qi): Likewise.
5051 (avx_unpckhpd256): Likewise.
5052 (*avx_unpckhpd): Likewise.
5053 (avx_movddup256): Likewise.
5054 (*avx_movddup): Likewise.
5055 (avx_unpcklpd256): Likewise.
5056 (*avx_unpcklpd): Likewise.
5057 (avx_shufpd256): Likewise.
5058 (avx_shufpd256_1): Likewise.
5059 (*avx_punpckhqdq): Likewise.
5060 (*avx_punpcklqdq): Likewise.
5061 (*avx_shufpd_<mode>): Likewise.
5062 (*avx_storehpd): Likewise.
5063 (*avx_loadhpd): Likewise.
5064 (*avx_loadlpd): Likewise.
5065 (*avx_movsd): Likewise.
5066 (*vec_concatv2df_avx): Likewise.
5067 (*avx_<plusminus_insn><mode>3): Likewise.
5068 (*avx_<plusminus_insn><mode>3): Likewise.
5069 (*avx_mulv8hi3): Likewise.
5070 (*avxv8hi3_highpart): Likewise.
5071 (*avx_umulv8hi3_highpart): Likewise.
5072 (*avx_umulv2siv2di3): Likewise.
5073 (*avx_mulv2siv2di3): Likewise.
5074 (*avx_pmaddwd): Likewise.
5075 (*avx_mulv4si3): Likewise.
5076 (*avx_ashr<mode>3): Likewise.
5077 (*avx_lshr<mode>3): Likewise.
5078 (*avx_ashl<mode>3): Likewise.
5079 (*avx_<code><mode>3): Likewise.
5080 (*avx_eq<mode>3): Likewise.
5081 (*avx_gt<mode>3): Likewise.
5082 (*avx_nand<mode>3): Likewise.
5083 (*avx_nand<mode>3): Likewise.
5084 (*avx_<code><mode>3): Likewise.
5085 (*avx_<code><mode>3): Likewise.
5086 (*avx_packsswb): Likewise.
5087 (*avx_packssdw): Likewise.
5088 (*avx_packuswb): Likewise.
5089 (*avx_punpckhbw): Likewise.
5090 (*avx_punpcklbw): Likewise.
5091 (*avx_punpckhwd): Likewise.
5092 (*avx_punpcklwd): Likewise.
5093 (*avx_punpckhdq): Likewise.
5094 (*avx_punpckldq): Likewise.
5095 (*avx_pinsr<avxmodesuffixs>): Likewise.
5096 (*avx_pinsrq): Likewise.
5097 (*avx_loadld): Likewise.
5098 (*vec_extractv2di_1_rex64_avx): Likewise.
5099 (*vec_extractv2di_1_avx): Likewise.
5100 (*vec_dupv2di_avx): Likewise.
5101 (*vec_concatv2si_avx): Likewise.
5102 (*vec_concatv4si_1_avx): Likewise.
5103 (*vec_concatv2di_avx): Likewise.
5104 (*vec_concatv2di_rex64_avx): Likewise.
5105 (*avx_uavgv16qi3): Likewise.
5106 (*avx_uavgv8hi3): Likewise.
5107 (*avx_psadbw): Likewise.
5108 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5109 (*avx_phaddwv8hi3): Likewise.
5110 (*avx_phadddv4si3): Likewise.
5111 (*avx_phaddswv8hi3): Likewise.
5112 (*avx_phsubwv8hi3): Likewise.
5113 (*avx_phsubdv4si3): Likewise.
5114 (*avx_phsubswv8hi3): Likewise.
5115 (*avx_pmaddubsw128): Likewise.
5116 (*avx_pmulhrswv8hi3): Likewise.
5117 (*avx_pshufbv16qi3): Likewise.
5118 (*avx_psign<mode>3): Likewise.
5119 (*avx_palignrti): Likewise.
5120 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5121 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5122 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5123 (*avx_mpsadbw): Likewise.
5124 (*avx_packusdw): Likewise.
5125 (*avx_pblendvb): Likewise.
5126 (*avx_pblendw): Likewise.
5127 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5128 (avx_ptest256): Likewise.
5129 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5130 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5131 (*avx_aesenc): Likewise.
5132 (*avx_aesenclast): Likewise.
5133 (*avx_aesdec): Likewise.
5134 (*avx_aesdeclast): Likewise.
5135 (avx_vzeroupper): Likewise.
5136 (avx_vzeroupper_rex64): Likewise.
5137 (avx_vpermil<mode>): Likewise.
5138 (avx_vpermilvar<mode>3): Likewise.
5139 (avx_vpermil2<mode>3): Likewise.
5140 (avx_vperm2f128<mode>3): Likewise.
5141 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5142 (avx_vbroadcastss256): Likewise.
5143 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5144 (avx_vinsertf128<mode>): Likewise.
5145 (vec_set_lo_<mode>): Likewise.
5146 (vec_set_hi_<mode>): Likewise.
5147 (vec_set_lo_<mode>): Likewise.
5148 (vec_set_hi_<mode>): Likewise.
5149 (vec_set_lo_v16hi): Likewise.
5150 (vec_set_hi_v16hi): Likewise.
5151 (vec_set_lo_v32qi): Likewise.
5152 (vec_set_hi_v32qi): Likewise.
5153 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5154 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5155 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5156 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5157 (vec_init<mode>): Likewise.
5158 (*vec_concat<mode>_avx): Likewise.
5159 (blendbits): Support V8SF and V4DF.
5160 (sse2_movq128): Support AVX.
5161 (<sse>_movnt<mode>): Likewise.
5162 (sse2_movntv2di): Likewise.
5163 (sse_rcpv4sf2): Likewise.
5164 (sse_sqrtv4sf2): Likewise.
5165 (sse_rsqrtv4sf2): Likewise.
5166 (<sse>_comi): Likewise.
5167 (<sse>_ucomi): Likewise.
5168 (sse_cvtss2si): Likewise.
5169 (sse_cvtss2si_2): Likewise.
5170 (sse_cvtss2siq): Likewise.
5171 (sse_cvtss2siq_2): Likewise.
5172 (sse_cvttss2si): Likewise.
5173 (sse_cvttss2siq): Likewise.
5174 (sse2_cvtsd2si): Likewise.
5175 (sse2_cvtsd2si_2): Likewise.
5176 (sse2_cvtsd2siq): Likewise.
5177 (sse2_cvtsd2siq_2): Likewise.
5178 (sse2_cvttsd2si): Likewise.
5179 (sse2_cvttsd2siq): Likewise.
5180 (sse2_cvtdq2pd): Likewise.
5181 (*sse2_cvtpd2dq): Likewise.
5182 (*sse2_cvttpd2dq): Likewise.
5183 (*sse2_cvtpd2ps): Likewise.
5184 (sse2_cvtps2pd): Likewise.
5185 (sse3_movshdup): Likewise.
5186 (sse3_movsldup): Likewise.
5187 (sse_storehps): Likewise.
5188 (*sse4_1_extractps): Likewise.
5189 (sse2_storelpd): Likewise.
5190 (vec_dupv2df_sse3): Likewise.
5191 (*vec_concatv2df_sse3): Likewise.
5192 (*sse4_1_pextrb): Likewise.
5193 (*sse4_1_pextrb_memory): Likewise.
5194 (*sse2_pextrw): Likewise.
5195 (*sse4_1_pextrw_memory): Likewise.
5196 (*sse4_1_pextrd): Likewise.
5197 (*sse4_1_pextrq): Likewise.
5198 (sse2_pshufd_1): Likewise.
5199 (sse2_pshuflw_1): Likewise.
5200 (sse2_pshufhw_1): Likewise.
5201 (*sse2_storeq_rex64): Likewise.
5202 (*vec_dupv4si): Likewise.
5203 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5204 (sse2_pmovmskb): Likewise.
5205 (*sse2_maskmovdqu): Likewise.
5206 (*sse2_maskmovdqu_rex64): Likewise.
5207 (sse_ldmxcsr): Likewise.
5208 (sse_stmxcsr): Likewise.
5209 (abs<mode>2): Likewise.
5210 (sse4_1_movntdqa): Likewise.
5211 (sse4_1_phminposuw): Likewise.
5212 (sse4_1_extendv8qiv8hi2): Likewise.
5213 (*sse4_1_extendv8qiv8hi2): Likewise.
5214 (sse4_1_extendv4qiv4si2): Likewise.
5215 (*sse4_1_extendv4qiv4si2): Likewise.
5216 (sse4_1_extendv2qiv2di2): Likewise.
5217 (*sse4_1_extendv2qiv2di2): Likewise.
5218 (sse4_1_extendv4hiv4si2): Likewise.
5219 (*sse4_1_extendv4hiv4si2): Likewise.
5220 (sse4_1_extendv2hiv2di2): Likewise.
5221 (*sse4_1_extendv2hiv2di2): Likewise.
5222 (sse4_1_extendv2siv2di2): Likewise.
5223 (*sse4_1_extendv2siv2di2): Likewise.
5224 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5225 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5226 (sse4_1_zero_extendv4qiv4si2): Likewise.
5227 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5228 (sse4_1_zero_extendv2qiv2di2): Likewise.
5229 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5230 (sse4_1_zero_extendv4hiv4si2): Likewise.
5231 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5232 (sse4_1_zero_extendv2hiv2di2): Likewise.
5233 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5234 (sse4_1_zero_extendv2siv2di2): Likewise.
5235 (*sse4_1_zero_extendv2siv2di2): Likewise.
5236 (sse4_1_ptest): Likewise.
5237 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5238 (sse4_2_pcmpestri): Likewise.
5239 (sse4_2_pcmpestrm): Likewise.
5240 (sse4_2_pcmpistri): Likewise.
5241 (sse4_2_pcmpistrm): Likewise.
5243 (aeskeygenassist): Likewise.
5245 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/predicates.md (vzeroall_operation): New.
5249 * config/i386/sse.md (avx_vzeroall): New.
5250 (*avx_vzeroall): Likewise.
5252 2008-08-28 Paul Brook <paul@codesourcery.com>
5253 Mark Shinwell <shinwell@codesourcery.com>
5254 Richard Earnshaw <richard.earnshaw@arm.com>
5256 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5257 (TARGET_MIN_ANCHOR_OFFSET): New.
5258 (arm_override_options): Set correct anchor ranges for Thumb-1
5259 and Thumb-2 if required.
5260 (legitimize_pic_address): Handle case involving a TLS symbol
5261 reference with an addend.
5262 (arm_optimization_options): Enable section anchors at -O1 and
5264 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5265 * config/arm/arm-protos.h (arm_optimization_options): New.
5267 2008-08-28 Nick Clifton <nickc@redhat.com>
5269 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5270 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5273 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5274 * config/v850/v850.md (return): Remove frame size restriction.
5276 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5278 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5280 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5282 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5284 2008-08-28 Paul Brook <paul@codesourcery.com>
5286 * config/arm/vfp11.md: Update license notice.
5287 * config/arm/cortex-r4.md: Ditto.
5289 2008-08-28 Richard Guenther <rguenther@suse.de>
5291 PR tree-optimization/37207
5292 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5295 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5298 * tree.c (int_fits_type_p): Don't forget unsigned integers
5299 of type sizetype which higher end word equals -1.
5301 2008-08-28 Ira Rosen <irar@il.ibm.com>
5303 * target.h (struct vectorize): Add new target builtin.
5304 * tree-vectorizer.c (destroy_loop_vec_info): Call
5305 vect_free_slp_instance instead of vect_free_slp_node.
5306 * tree-vectorizer.h (enum slp_load_perm_type): New.
5307 (struct _slp_instance): Add new fields.
5308 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5309 (SLP_INSTANCE_LOADS): New.
5310 (vect_free_slp_tree): Remove.
5311 (vect_free_slp_instance): Declare.
5312 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5313 (vectorizable_load): Add argument.
5314 (vect_transform_slp_perm_load): New.
5315 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5317 (vect_get_place_in_interleaving_chain): New function.
5318 (vect_free_slp_tree): Make static.
5319 (vect_free_slp_instance): New function.
5320 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5321 collect the load location in the interleaving chain.
5322 (vect_supported_slp_permutation_p): New function.
5323 (vect_supported_load_permutation_p): Likewise.
5324 (vect_analyze_slp_instance): In case of loads permutation, call
5325 vect_supported_load_permutation_p to check that the permutation is
5327 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5328 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5329 (vect_create_mask_and_perm): New function.
5330 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5331 (vectorizable_load): Add an argument. Don't keep the created vectors
5332 statements in the node if permutation is required. Call
5333 vect_transform_slp_perm_load to generate the permutation.
5334 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5335 additional argument.
5336 (vect_schedule_slp_instance): In case of loads permutation, allocate
5337 vectorized statements structure for all the related SLP nodes. Call
5338 vect_transform_stmt with addditional argument.
5339 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5340 * config/spu/spu.c (spu_builtin_vec_perm): New.
5341 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5342 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5343 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5344 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5346 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5348 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5349 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5350 __gthread_cond_signal, __gthread_cond_timedwait,
5351 __gthread_cond_timedwait_recursive): New functions.
5352 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5354 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5357 2008-08-28 Richard Guenther <rguenther@suse.de>
5360 * fold-const.c (maybe_canonicalize_comparison_1): Require
5361 undefined overflow only for canonicalizing A +- CST cmp CST.
5362 Make sure to not generate new constants that are not inside
5363 their TYPE_MIN/MAX_VALUE range.
5364 (maybe_canonicalize_comparison): Remove undefined overflow
5366 (fold_binary): Remove now duplicate folding.
5368 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5370 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5371 use not updated in the last change.
5373 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5376 (IRA_COVER_CLASSES): Add FPUL_REGS.
5378 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5381 * c-common.c (conversion_warning): Check for null operands.
5383 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5386 * c-decl.c (check_for_loop_decls): Improve error message. Give
5389 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5392 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5393 (convert_for_assignment): Pass corrent OPT_W* parameter to
5394 WARN_FOR_ASSIGNMENT.
5396 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5399 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5401 2008-08-27 Paul Brook <paul@codesourcery.com>
5403 * config.gcc: Loosen checks for arm uclinux eabi targets.
5405 2008-08-27 Paul Brook <paul@codesourcery.com>
5407 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5409 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5411 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5413 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5414 the enumerators of an ENUMERAL_TYPE.
5415 * dbxout.c (dbxout_type): Ditto.
5417 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5420 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5421 (fwprop_addr): Check that the loop_father is not the outer loop.
5423 2008-08-26 Paul Brook <paul@codesourcery.com>
5425 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5426 Remove documentation entry for fmul type.
5427 Use fmuls to annotate single-precision multiplication patterns,
5428 fmuld to annotate double-precision multiplication patterns,
5429 fmacs to annotate single-precision multiply-accumulate patterns
5430 and fmacd to annotate double-precision multiply-accumulate patterns.
5431 * config/arm/vfp11.md: Update reservations accordingly.
5432 * config/arm/arm.md: Note that certain values of the "type"
5433 attribute are documented in vfp.md.
5434 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5435 (v10_cvt): Use new fmul types.
5437 2008-08-26 Paul Brook <paul@codesourcery.com>
5439 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5440 * config/arm/vfp11.md: ...here. New.
5441 * config/arm/arm.md: Include vfp11.md.
5443 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5445 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5446 parameter to inform call.
5448 2008-08-26 Jeff Law <law@redhat.com>
5450 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5451 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5452 preferred class when copying a constant into a partial word register.
5454 2008-08-26 Ben Elliston <bje@au.ibm.com>
5456 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5457 * cp/typeck.c: Likewise.
5458 * cp/tree.c: Likewise.
5459 * gimple-low.c: Likewise.
5462 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5464 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5465 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5467 * doc/passes.texi: Describe IRA.
5469 * doc/tm.texi (IRA_COVER_CLASSES,
5470 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5472 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5473 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5474 -fira-propagate-cost, -fno-ira-share-save-slots,
5475 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5477 * flags.h (ira_algorithm): New enumeration.
5478 (flag_ira_algorithm, flag_ira_verbose): New external variable
5481 * postreload.c (gate_handle_postreload): Don't do post reload
5482 optimizations unless the reload is completed.
5484 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5487 * tree-pass.h (pass_ira): New external variable declaration.
5489 * reload.h: Add 2008 to the Copyright.
5491 * cfgloopanal.c: Include params.h.
5492 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5495 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5497 * toplev.c (ira.h): New include.
5498 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5499 (backend_init_target): Call ira_init.
5500 (backend_init): Call ira_init_once.
5501 (finalize): Call finish_ira_once.
5503 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5504 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5507 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5508 may_move_out_cost): New external variable declarations.
5509 (move_table): New typedef.
5511 * caller-save.c: Include headers output.h and ira.h.
5512 (no_caller_save_reg_set): New global variable.
5513 (save_slots_num, save_slots): New variables.
5514 (reg_save_code, reg_restore_code, add_stored_regs): Add
5516 (init_caller_save): Set up no_caller_save_reg_set.
5517 (init_save_areas): Reset save_slots_num.
5518 (saved_hard_reg): New structure.
5519 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5520 (initiate_saved_hard_regs, new_saved_hard_reg,
5521 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5523 (setup_save_areas): Add code for sharing stack slots.
5524 (all_blocks): New variable.
5525 (save_call_clobbered_regs): Process pseudo-register too.
5526 (mark_set_regs): Process pseudo-register too.
5527 (insert_one_insn): Put the insn after bb note in a empty basic
5528 block. Add insn check.
5530 * global.c (eliminable_regset): Make it external.
5531 (mark_elimination): Use DF_LR_IN for IRA.
5532 (pseudo_for_reload_consideration_p): New.
5533 (build_insn_chain): Make it external. Don't ignore spilled
5534 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5535 (gate_handle_global_alloc): New function.
5536 (pass_global_alloc): Add the gate function.
5538 * opts.c (decode_options): Set up flag_ira. Print the warning for
5540 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5542 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5544 * regmove.c (regmove_optimize): Don't do replacement of output for
5547 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5548 New external variable declarations.
5550 * local-alloc.c (update_equiv_regs): Make it external. Return
5551 true if jump label rebuilding should be done. Rescan new_insn for
5553 (gate_handle_local_alloc): New function.
5554 (pass_local_alloc): Add the gate function.
5556 * alias.c (value_addr_p, stack_addr_p): New functions.
5557 (nonoverlapping_memrefs_p): Use them for IRA.
5559 * common.opt (fira, fira-algorithm, fira-coalesce,
5560 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5561 fira-verbose): New options.
5563 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5564 move_cost, may_move_in_cost, may_move_out_cost): Make the
5566 (move_table): Remove typedef.
5567 (init_move_cost): Make it external.
5568 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5571 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5572 setup_reg_classes): New function prototypes.
5573 (eliminable_regset): New external variable declaration.
5574 (build_insn_chain, update_equiv_regs): New function prototypes.
5576 * Makefile.in (IRA_INT_H): New definition.
5577 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5578 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5579 (reload1.o, toplev.o): Add dependence on ira.h.
5580 (cfgloopanal.o): Add PARAMS_H.
5581 (caller-save.o): Add dependence on output.h and ira.h.
5582 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5583 ira-emit.o, ira-lives.o): New entries.
5585 * passes.c (pass_ira): New pass.
5587 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5589 * reload1.c (ira.h): Include the header.
5590 (changed_allocation_pseudos): New bitmap.
5591 (init_reload): Initiate the bitmap.
5592 (compute_use_by_pseudos): Permits spilled registers in FROM.
5593 (temp_pseudo_reg_arr): New variable.
5594 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5595 IRA. Call alter_reg with the additional parameter. Don't clear
5596 spilled_pseudos for IRA. Restore original insn chain for IRA.
5597 Clear changed_allocation_pseudos at the end of reload.
5598 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5599 (hard_regno_to_pseudo_regno): New variable.
5600 (count_pseudo): Check spilled pseudos. Set up
5601 hard_regno_to_pseudo_regno.
5602 (count_spilled_pseudo): Check spilled pseudos. Update
5603 hard_regno_to_pseudo_regno.
5604 (find_reg): Use better_spill_reload_regno_p. Check
5605 hard_regno_to_pseudo_regno.
5606 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5608 (eliminate_regs_1): Use additional parameter for alter_reg.
5609 (finish_spills): Set up pseudo_previous_regs only for spilled
5610 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5611 more arguments. Don't clear live_throughout and dead_or_set for
5612 spilled pseudos. Use additional parameter for alter_reg. Call
5613 mark_allocation_change. Set up changed_allocation_pseudos.
5614 Remove sanity check.
5615 (emit_input_reload_insns, delete_output_reload): Use additional
5616 parameter for alter_reg. Call mark_allocation_change.
5617 (substitute, gen_reload_chain_without_interm_reg_p): New
5619 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5621 * testsuite/gcc.dg/20080410-1.c: New file.
5623 * config/s390/s390.h (IRA_COVER_CLASSES,
5624 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5626 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5628 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5630 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5632 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5634 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5636 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5638 2008-08-24 Jeff Law <law@redhat.com>
5639 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5640 when ignoring unavailable registers.
5642 2008-08-24 Jeff Law <law@redhat.com>
5643 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5644 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5645 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5646 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5648 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5649 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5651 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5652 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5653 * reload1.c (find_reg): Process registers in register allocation order.
5655 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5656 * toplev.c (backend_init_target): Move ira_init call from
5658 (lang_dependent_init_target): ...to here.
5660 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5661 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5662 calculate memory move costs for NO_REGS.
5664 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5665 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5666 STACK_REGS is defined.
5668 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5669 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5671 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5672 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5674 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5675 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5676 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5679 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5680 Dorit Nuzman <dorit@il.ibm.com>
5682 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5683 vec_extract_evenv4sf, vec_extract_evenv8hi,
5684 vec_extract_evenv16qi, vec_extract_oddv4si,
5685 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5686 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5687 vec_interleave_highv4si, vec_interleave_lowv4si,
5688 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5689 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5690 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5692 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5695 * config/rs6000/rs6000.c (optimization_options): Don't default to
5696 section anchors without toplevel reorder.
5698 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5700 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5701 (mfc_end_critical_section): Likewise.
5703 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5705 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5706 all type qualifiers from element type to vector type.
5708 2008-08-25 David Daney <ddaney@avtrex.com>
5710 * config/mips/mips.md (immediate_insn): Move up in file, fix
5711 comment typo, reformat.
5712 (fetchop_bit, atomic_hiqi_op memory_barrier,
5713 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5714 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5715 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5716 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5717 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5718 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5719 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5720 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5721 sync_old_nand<mode>, sync_new_nand<mode>,
5722 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5723 test_and_set_12): Moved to sync.md.
5725 * config/mips/sync.md: New file.
5727 2008-08-25 Richard Henderson <rth@redhat.com>
5729 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5730 (regsave): Likewise.
5731 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5732 (output_cfi_directive): Likewise.
5733 (div_data_align): New.
5734 (output_cfi): Use it.
5736 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5738 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5739 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5740 (TARGET_OCTEON): New macro.
5741 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5742 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5743 (ISA_HAS_POP): New macro.
5744 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5746 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5748 * config/mips/mips.md (cpu): Add octeon.
5749 (type): Add pop attribute value.
5750 (popcount<mode>2): New pattern.
5751 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5753 2008-08-24 Jan Hubicka <jh@suse.cz>
5755 * doc/invoke.texi (-fipa-cp-clone): New option.
5756 (-fipa-cp): Update docs.
5757 (--param ipcp-unit-growth):New.
5758 * ipa-cp.c: Include fibheap.h, params.h
5759 (ipcp_initialize_node_lattices): When not cloning, all externally
5760 visible functions are bottom.
5761 (ipcp_need_redirect_p): Accept clones.
5762 (ipcp_insert_stage): Use cost driven heuristics.
5763 (max_count, dead_nodes): New static vars.
5764 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5765 ipcp_const_param_count): New functions.
5766 * common.opt (ipa-cp-clone): New command line option.
5767 * params.def (ipcp-unit-growth): New.
5769 2008-08-24 Jan Hubicka <jh@suse.cz>
5771 * tree-inline.c (tree_function_versioning): Look harder
5772 for referenced vars.
5774 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5776 PR tree-optimization/37185
5777 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5779 2008-08-23 Jan Hubicka <jh@suse.cz>
5781 * ipa-cp.c (ipcp_analyze_node): New function.
5782 (ipcp_update_cloned_node): Use it.
5783 (ipcp_init_stage): Likewise.
5784 * ipa-inline.c (function_insertion_hook_holder): New static var.
5785 (analyze_function): Break out from ....
5786 (inline_generate_summary): Here; register insertion hook.
5787 (cgraph_decide_inlining): Remove hook.
5788 (add_new_function): New function.
5790 2008-08-23 Jan Hubicka <jh@suse.cz>
5792 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5794 2008-08-23 Jan Hubicka <jh@suse.cz>
5796 * ipa-cp.c (constant_val_insert): Remove.
5797 (ipcp_propagate_one_const): Remove.
5798 (ipcp_create_replace_map): Always insert replacements to the map.
5799 (ipcp_insert_stage): Do not try to insert statements by hand.
5800 * tree-inline.c (insert_init_stmt): Break out from ...
5801 (setup_one_parameter): ... here; allow NULL BB pointer.
5802 (tree_function_versioning): Use setup_one_parameter to process
5805 2008-08-23 Jan Hubicka <jh@suse.cz>
5807 * tree.c (decl_address_ip_invariant_p): New function.
5808 * tree.h (decl_address_ip_invariant_p): Declare.
5809 * gimple.c (strip_invariant_refs): Break out from ...
5810 (is_gimple_invariant_address): ... here
5811 (is_gimple_ip_invariant_address): New function.
5812 (is_gimple_ip_invariant): New function.
5813 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5816 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5817 (ipcp_lat_is_insertable): All constants are insertable.
5818 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5819 IPA_CONST_VALUE_REF.
5820 (ipcp_initialize_node_lattices): Propagate all types of operands.
5821 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5822 (ipcp_create_replace_map): Reformat.
5823 (ipcp_need_redirect_p): Simplify.
5824 (ipcp_insert_stage): Check that argument is used before clonning.
5825 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5827 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5828 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5829 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5830 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5831 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5832 * tree-inline.c (tree_function_versioning): Add variables referenced
5835 2008-08-23 Jan Hubicka <jh@suse.cz>
5838 * i386.c (standard_80387_constant_p): Use optimize_size.
5840 2008-08-23 Ira Rosen <irar@il.ibm.com>
5842 PR tree-optimization/37161
5843 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5844 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5845 (vect_determine_vectorization_factor): Move the scalar type
5846 retrieval to vect_get_smallest_scalar_type.
5847 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5848 scalar type. Remove redundant computation.
5849 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5850 (vect_get_slp_defs): Take the type of RHS into account if
5851 necessary by calling vect_get_smallest_scalar_type. Call
5852 vect_get_constant_vectors with additional argument.
5854 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5857 * doc/invoke.texi (Wwrite-strings): Clarify description.
5859 2008-08-23 Ira Rosen <irar@il.ibm.com>
5861 PR tree-optimization/37174
5862 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5863 def stmt is a part of the loop before accessing its stmt_vec_info.
5865 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5868 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5869 (*swap): New insn pattern.
5870 (*ashlqi3): Rename from ashlqi3 insn pattern.
5871 (ashlqi3): New expanders.
5872 (*lshrqi3): Rename from lshrqi3 insn pattern.
5873 (lshrqi3): New expanders.
5874 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5875 lshrqi3_const5, lshrqi3_const6): New splitters.
5876 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5877 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5880 2008-08-22 Richard Guenther <rguenther@suse.de>
5882 PR tree-optimization/37078
5883 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5884 [+INF, +INF] ranges.
5886 2008-08-22 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/37143
5889 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5890 a conversion statement instead of a copy.
5892 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5896 CCCmode, CCOmode and CCSmode destination modes.
5899 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5900 from different units in a single alternative.
5901 (*vec_extractv2sf_1): Ditto.
5902 (*vec_extractv2si_0): Ditto.
5903 (*vec_extractv2si_1): Ditto.
5904 * config/i386/sse.md (sse2_storehpd): Ditto.
5905 (sse2_storelpd): Ditto.
5906 (sse2_loadhpd): Ditto.
5907 (sse2_loadlpd): Ditto.
5910 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5911 (popcountsi2): Ditto.
5912 (clzdi2_abm): Ditto.
5913 (popcountdi2): Ditto.
5914 (clzhi2_abm): Ditto.
5915 (popcounthi2): Ditto.
5917 2008-08-22 Richard Guenther <rguenther@suse.de>
5921 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5922 if the multiplication does not overflow.
5924 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5926 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5928 2008-08-21 Richard Henderson <rth@redhat.com>
5930 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5931 spurrious comma from test.
5932 * configure: Rebuild.
5934 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5937 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5940 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5942 * c-tree.h (grokfield): New argument.
5943 * c-decl.c (grokfield): Handle new location argument.
5944 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5946 2008-08-21 Richard Guenther <rguenther@suse.de>
5948 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5950 2008-08-21 Jan Hubicka <jh@suse.cz>
5952 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5953 (cgraph_add_function_insertion_hook,
5954 cgraph_remove_function_insertion_hook,
5955 cgraph_call_function_insertion_hooks): New functions.
5956 * cgraph.h (cgraph_add_function_insertion_hook,
5957 cgraph_remove_function_insertion_hook,
5958 cgraph_call_function_insertion_hooks): Declare.
5959 * ipa-reference.c (function_insertion_hook_holder): New variable.
5960 (check_operand, look_for_address_of): When checking late, do not care
5961 about module bitmaps.
5962 (add_new_function): New function.
5963 (generate_summary): Register hooks; zero module bitmaps.
5964 (propagate): Unregister hooks.
5965 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5966 (add_new_function): New function.
5967 (generate_summary): Register hook.
5968 (propagate): Remove hook.
5970 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5972 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5973 * ipa-cp.c (ipcp_update_cloned_node): New function.
5974 (build_const_val): Handle functions correctly; bring type logic
5975 into sync with tree-inline.c
5976 (ipcp_init_stage): Take care of computing stuff needed by
5977 indirect inlining; update clones.
5978 (ipcp_generate_summary): Break out of ipcp_driver.
5979 (ipcp_driver): Do only execution and transformation.
5980 (pass_ipa_cp): Make IPA_PASS.
5981 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5983 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5984 ipcp, some info is already available.
5985 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5986 * tree-inline.c (remap_ssa_name): Unshare expression.
5988 2008-08-21 Richard Guenther <rguenther@suse.de>
5990 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5991 a PHI ask VN if it is already available.
5992 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5993 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5995 2008-08-21 Richard Guenther <rguenther@suse.de>
5998 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5999 makes sure to produce a result of the correct type.
6001 2008-08-21 Jan Hubicka <jh@suse.cz>
6002 Backport from LTO branch:
6004 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6005 Jan Hubicka <jh@suse.cz>
6008 (init_state, finish_state, set_function_state, generate_summary):
6010 (scan_stmt): Renamed from scan_function. Changed to keep state in
6011 local static vars rather than cgraph aux field.
6012 (propagate): Renamed from static_execute. Changed to keep state in
6013 local static vars rather than cgraph aux field.
6014 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6015 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6017 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6019 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6020 * ipa-reference.c (init_function_info, generate_summary,
6021 propagate): New functions.
6022 (analyze_function): Call init_function_info.
6023 (static_execute): Stripped into generate_summary and propagate.
6024 (pass_ipa_reference): Made into ipa_opt_pass.
6026 2008-08-21 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/37181
6029 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6031 (extract_range_from_unary_expr): Likewise.
6033 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6035 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6037 * toplev.h (pedwarn_at): Likewise.
6038 * builtins.c: Update all calls to pedwarn.
6039 * c-lex.c: Likewise.
6040 * toplev.c: Likewise.
6041 * c-tree.h: Likewise.
6042 * c-decl.c: Likewise.
6043 * c-errors.c: Likewise.
6044 * c-typeck.c: Likewise.
6045 * c-common.c: Likewise.
6046 * c-parser.c: Likewise.
6048 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6051 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6052 with MODE_VECTOR_INT mode.
6054 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6057 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6058 initialized outside the current module.
6059 (warn_uninitialized_var): Ignore left-hand side when walking the
6060 trees. Ignore address expressions. Examine VUSE operands in gimple
6061 statements with a variable declaration on the right-hand side.
6063 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6066 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6068 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6071 * c-common.c (conversion_warning): Do not warn if applying bit-and
6072 operator to unsigned constant that fits in the target type.
6074 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6077 * c-common.c (conversion_warning): Do not warn for artificial
6080 2008-08-20 Richard Guenther <rguenther@suse.de>
6082 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6083 (extract_range_from_binary_expr): Fall back to constant propagation.
6084 (extract_range_from_unary_expr): Likewise.
6086 2008-08-20 Richard Guenther <rguenther@suse.de>
6088 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6089 with TREE_THIS_VOLATILE on shared nodes.
6090 (fold_stmt_r): Likewise.
6092 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6095 * c-parser.c (c_parser_attributes): For keywords use canonical
6096 spelling for attr_name.
6098 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6100 * value-prof.c (check_counter): Revert wrong call to error.
6102 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6104 * profile.c: Update calls to inform.
6105 * value-prof.c: Update calls to inform.
6107 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6109 * diagnostic.c (inform): Add an explicit location_t parameter.
6110 * toplev.h (inform): Update declaration.
6111 * builtins.c: Update all calls to inform.
6112 * c-common.c: Likewise.
6113 * c-decl.c: Likewise.
6114 * c-opts.c: Likewise.
6115 * c-pch.c: Likewise.
6116 * c-pragma.c: Likewise.
6117 * c-typeck.c: Likewise.
6118 * coverage.c: Likewise.
6120 * toplev.c: Likewise.
6121 * tree-cfg.c: Likewise.
6122 * tree-ssa.c: Likewise.
6124 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6127 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6128 V2DI mode, for SSE4.1, use movq instead of vector set if the
6129 second element is zero and inter-unit moves are OK.
6131 2008-08-20 Richard Guenther <rguenther@suse.de>
6133 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6134 properly handle conversion/copy chains after tuplification.
6136 2008-08-20 Richard Guenther <rguenther@suse.de>
6138 * passes.c (init_optimization_passes): Move the second
6139 forwprop pass before alias computation. Remove the second
6140 DCE pass. Remove the first dominator and phi copy/const
6143 2008-08-20 Nick Clifton <nickc@redhat.com>
6145 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6146 support of this feature. Do not assume that a sufficiently new
6147 assembler will support the feature regardless of the target type.
6148 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6149 * configure: Regenerate.
6151 2008-08-20 Richard Guenther <rguenther@suse.de>
6153 * tree-vrp.c (found_in_subgraph): Remove.
6154 (live): New global static.
6155 (live_on_edge): New function.
6156 (blocks_visited): Remove.
6157 (register_edge_assert_for_2): Use live_on_edge.
6158 (find_conditional_asserts): Remove code dealing with
6159 found_in_subgraph. Do not walk the CFG.
6160 (find_switch_asserts): Likewise.
6161 (find_assert_locations_1): Renamed from find_assert_locations.
6162 Move finding assert locations for conditional and switch
6163 statements first. Update live bitmap. Do not walk the CFG.
6164 (find_assert_locations): New function.
6165 (insert_range_assertions): Remove entry of CFG walk.
6166 Adjust call to find_assert_locations.
6167 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6168 that only can appear because of fake exit edges but assert we
6169 never try to insert on those.
6170 (fini_pre): Do not remove fake exit edges here...
6171 (execute_pre): ...but here, before committing edge inserts.
6173 2008-08-19 Richard Guenther <rguenther@suse.de>
6175 * passes.c (init_optimization_passes): Exchange store-ccp
6178 2008-08-19 Rafael EspÃndola <espindola@google.com>
6180 * varasm.c (weak_decls): Move earlier in the file.
6181 (assemble_external): Add weak decls to the weak_decls list.
6182 (declare_weak): Don't add decls to the weak_decls list.
6184 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6188 before (sse2_shufpd_<mode>).
6190 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6193 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6194 * tree.c (block_nonartificial_location): Likewise.
6196 2008-08-19 Richard Guenther <rguenther@suse.de>
6198 PR tree-optimization/35972
6199 PR tree-optimization/23094
6200 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6202 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6203 handle MISALIGNED_INDIRECT_REF.
6204 (get_ref_from_reference_ops): New helper.
6205 (vn_reference_lookup_pieces): Walk the use-def chain using the
6206 alias-oracle if requested.
6207 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6208 walking the use-def chain.
6209 (compute_avail): But not here.
6210 (create_component_ref_by_pieces_1): Properly handle
6211 MISALIGNED_INDIRECT_REF.
6212 (do_regular_insertion): Handle fully redundant
6213 expressions after PHI-translation also for SSA_NAME values, not
6214 only constants. Correctly use edoubleprime for that.
6216 2008-08-19 Ira Rosen <irar@il.ibm.com>
6218 * tree-vectorizer.c (supportable_widening_operation): Support
6219 multi-step conversion, return the number of steps in such conversion
6220 and the required intermediate types.
6221 (supportable_narrowing_operation): Likewise.
6222 * tree-vectorizer.h (vect_pow2): New function.
6223 (supportable_widening_operation): Change argument types.
6224 (supportable_narrowing_operation): Likewise.
6225 (vectorizable_type_promotion): Add an argument.
6226 (vectorizable_type_demotion): Likewise.
6227 * tree-vect-analyze.c (vect_analyze_operations): Call
6228 vectorizable_type_promotion and vectorizable_type_demotion with
6229 additional argument.
6230 (vect_get_and_check_slp_defs): Detect patterns.
6231 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6233 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6234 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6235 factor according to the smallest type in the loop.
6236 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6237 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6238 supportable_widening_operation with correct arguments.
6239 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6240 operands lists according to the number of vector statements in left
6241 or right node, if exists.
6242 (vect_gen_widened_results_half): Remove unused argument.
6243 (vectorizable_conversion): Call supportable_widening_operation,
6244 supportable_narrowing_operation, and vect_gen_widened_results_half
6245 with correct arguments.
6246 (vectorizable_assignment): Change documentation, support multiple
6248 (vectorizable_operation): Likewise.
6249 (vect_get_loop_based_defs): New function.
6250 (vect_create_vectorized_demotion_stmts): Likewise.
6251 (vectorizable_type_demotion): Support loop-aware SLP and general
6252 multi-step conversion. Call vect_get_loop_based_defs and
6253 vect_create_vectorized_demotion_stmts for transformation.
6254 (vect_create_vectorized_promotion_stmts): New function.
6255 (vectorizable_type_promotion): Support loop-aware SLP and general
6256 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6258 (vectorizable_store): Change documentation, support multiple
6260 (vectorizable_load): Likewise.
6261 (vect_transform_stmt): Pass SLP_NODE to
6262 vectorizable_type_promotion and vectorizable_type_demotion.
6263 (vect_schedule_slp_instance): Move here the calculation of number
6264 of vectorized statements for each node from...
6265 (vect_schedule_slp): ... here.
6266 (vect_transform_loop): Call vect_schedule_slp without the last
6269 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6272 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6273 to == in assert statement.
6274 (vectorizable_reduction): Fix typo.
6276 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6279 * value-prof.c (check_counter): Dereference pointer to overall
6280 count when printing it.
6282 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6284 * profile.h: Really add it.
6286 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6288 * mcf.c: Really add it.
6290 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6291 Vinodha Ramasamy <vinodha@google.com>
6293 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6295 * value-prof.c (check_counter): Fix the counter if
6296 flag_profile_correction is true.
6297 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6298 tree_mod_subtract_transform):
6299 Follow check_counter parameter change.
6300 * common.opt (fprofile-correction): New option.
6302 * profile.h: Likewise.
6303 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6304 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6305 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6307 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6308 flag_profile_correction is set.
6310 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6312 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6314 2008-08-18 Tomas Bily <tbily@suse.cz>
6316 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6317 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6319 * tree-data-ref.c (split_constant_offset_1): Likewise.
6320 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6321 * tree-sra.c (sra_walk_expr): Likewise.
6322 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6323 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6324 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6325 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6327 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6328 * tree-vect-transform.c (vectorizable_type_demotion)
6329 (vectorizable_type_promotion): Likewise.
6330 * tree-inline.c (expand_call_inline):
6331 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6332 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6333 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6334 * expr.c (expand_expr_real_1): Likewise.
6335 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6336 (gimple_assign_unary_useless_conversion_p): Likewise.
6337 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6338 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6339 * fold-const.c (fold_unary): Likewise.
6340 * tree.h (CONVERT_EXPR_P): Likewise.
6341 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6342 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6344 (register_edge_assert_for_2, extract_range_from_unary_expr)
6345 (register_edge_assert_for_1): Likewise.
6347 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6349 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6350 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6351 (enum real_value_const): Delete.
6352 (get_real_const): Delete.
6353 * real.c (get_real_const): Delete.
6354 (dconst_e_ptr): Define.
6355 (dconst_third_ptr): Define.
6356 (dconst_sqrt2_ptr): Define.
6357 * builtins.c: Update all callers.
6359 2008-08-18 Richard Guenther <rguenther@suse.de>
6361 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6362 statement iterator after statement removal.
6364 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6366 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6367 (detect_processor_freebsd): Likewise.
6368 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6370 2008-08-18 Richard Guenther <rguenther@suse.de>
6372 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6373 and loads have the correct types.
6375 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6378 * c-opts.c (cpp_opts): Remove static.
6379 * c-parser.c (cpp_opts): Declare it extern.
6380 (disable_extension_diagnostics): Handle cpp options.
6381 (enable_extension_diagnostics): Likewise.
6383 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6385 * diagnostics.c (permerror_at): Rename as permerror.
6386 (permerror): Delete.
6387 * toplev.h: Likewise.
6389 2008-08-18 Richard Guenther <rguenther@suse.de>
6391 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6392 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6393 Move call_cdce before build_alias. Move copyrename2,
6394 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6395 right after final inlining.
6396 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6397 (pass_build_cfg): But instead via TODO_dump_func.
6399 2008-08-18 Richard Guenther <rguenther@suse.de>
6401 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6403 (scalarize_init): If we failed to generate some initializers
6404 do not generate zeros for not instantiated members. Instead
6405 rely on the copy out.
6406 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6407 about missing flow-sensitive alias info only if we have
6410 2008-08-17 Nick Clifton <nickc@redhat.com>
6412 * doc/extend.texi (Function Attributes): Fix typo in description
6413 if hot function attribute.
6415 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6416 Richard Sandiford <rdsandiford@googlemail.com>
6418 * doc/install.texi (--with-mips-plt): Document.
6419 * doc/invoke.texi (-mplt, -mno-plt): Document.
6420 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6421 and handle ${with_mips_plt}.
6422 * config/mips/mips.opt (mplt): New option.
6423 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6424 (TARGET_ABICALLS_PIC2): Likewise.
6425 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6426 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6427 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6428 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6429 to decide whether to output ".option picX" directives.
6430 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6431 Pass -call_nonpic rather than -KPIC for -mplt.
6432 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6433 on the command line. Also remove it when -mabi=64 is used without
6435 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6436 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6437 TARGET_ABICALLS_PIC0.
6438 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6440 (mips16_build_function_stub): Only output ".option pic" directives
6441 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6442 (mips16_build_call_stub): Fix comment and remove redundant
6443 ".set at"/"set .noat" directives.
6444 (mips_function_rodata_section): Use the default behaviour for
6445 TARGET_ABSOLUTE_ABICALLS.
6446 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6447 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6448 (mips_restore_gp): Do nothing if the current function doesn't use
6450 (mips_expand_prologue): Only save $gp if the current function uses it.
6451 Use a normal move for TARGET_ABICALLS_PIC0.
6452 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6454 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6456 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6457 of function when handling GLOBAL_POINTER_REGNUM.
6459 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6462 * common.opt (-fstack-check): Do not declare the variable here.
6463 (-fstack-check=): New option variant.
6464 * doc/invoke.texi (Code Gen Options): Document it.
6465 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6466 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6467 (STACK_CHECK_STATIC_BUILTIN): New macro.
6468 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6469 * opts.c: Include expr.h.
6470 (common_handle_option) <OPT_fold_stack_check_>: New case.
6471 <OPT_fstack_check>: Likewise.
6472 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6473 consistently in the test for variable-sized types. Adjust for
6474 new behaviour of flag_stack_check.
6475 * explow.c: Include except.h.
6476 (allocate_dynamic_stack_space): Do not take into account
6477 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6478 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6479 for variable-sized parameters. Treat all parameters whose size is
6480 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6481 stack checking is enabled.
6482 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6483 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6484 if generic stack checking is enabled.
6485 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6486 * reload1.c (reload): Likewise.
6487 * stmt.c (expand_decl): Assert that all automatic variables have
6488 fixed size at this point and remove dead code.
6489 * flags.h (stack_check_type): New enumeration type.
6490 (flag_stack_check): Declare.
6491 * toplev.c (flag_stack_check): New global variable.
6492 * Makefile.in (opts.o): Add dependency on EXPR_H.
6493 (explow.o): Add dependency on except.h.
6495 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6497 * config/avr/avr.c (avr_override_options): Reduce value of
6498 PARAM_INLINE_CALL_COST.
6500 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6502 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6503 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6504 lieu of TYPE_MODE (type) throughout.
6506 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6508 * config/arm/arm.c (add_minipool_backward_ref): Check for
6509 8-byte-aligned entries in second case of forcing insertion after a
6510 particular entry. Change third case to avoid inserting
6511 non-8-byte-aligned entries before 8-byte-aligned ones.
6513 2008-08-15 Richard Guenther <rguenther@suse.de>
6515 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6516 strip components for unknown size accesses.
6518 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6520 * config/s390/2097.md New file.
6521 * config/s390/s390.md ("z10prop" attribute): Define none,
6522 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6523 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6524 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6525 possible values and apply them to insns as appropriate.
6526 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6527 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6528 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6529 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6530 ("bfp" mode attribute): Removed. Every occurence replaced
6532 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6533 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6536 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6539 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6542 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6544 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6545 additional argument. Support reduction when duplication is needed due
6546 to data-types of different sizes in the loop.
6547 (get_initial_def_for_induction): Fix printout.
6548 (vect_get_vec_def_for_stmt_copy): Support case where the
6549 vec_stmt_for_operand is a phi node.
6550 (vectorizable_reduction): Support reduction when duplication is needed
6551 due to data-types of different sizes in the loop.
6552 (vectorizable_call): Remove restriction to not vectorize in case we
6553 have data-types of different sizes in the loop.
6554 (vectorizable_conversion): Likewise.
6555 (vectorizable_operation): Likewise.
6556 (vectorizable_type_demotion): Likewise.
6557 (vectorizable_type_promotion): Likewise.
6558 (vectorizable_induction): Add restriction to not vectorize in case
6559 we have data-types of different sizes in the loop.
6561 2008-08-14 Christophe Saout <christophe@saout.de>
6562 Uros Bizjak <ubizjak@gmail.com>
6565 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6566 (*vec_concatv2di_rex64_sse4_1): Ditto.
6567 (*vec_concatv2di_rex64_sse): Ditto.
6569 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6572 * fold-const.c (fold_widened_comparison): Do not allow
6573 sign changes that change the result even if shorter type
6574 is wider than arg1_unw's type.
6576 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6578 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6579 Skip if the multilib testing specifies -march that does not
6580 agree with the one specified in the testcase.
6582 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6584 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6585 zero extend SImode values being converted to TFmode before passing
6588 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6590 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6591 __PPU__ when targeting the Cell/B.E. PPU processor.
6593 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6595 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6596 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6597 Rematerialize the static chain, if any.
6598 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6601 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6603 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6604 (new_loc_descr): Likewise.
6605 (add_loc_descr): Likewise.
6606 (size_of_loc_descr): Likewise.
6607 (size_of_locs): Likewise.
6608 (output_loc_operands): Likewise.
6609 (output_loc_sequence): Likewise.
6610 (new_reg_loc_descr): New.
6611 (build_cfa_loc): Use it.
6612 (build_cfa_aligned_loc): Likewise.
6613 (one_reg_loc_descriptor): Likewise.
6614 (based_loc_descr): Likewise.
6616 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6619 * doc/invoke.texi (Wmain): Update.
6620 * c-decl.c (start_decl): warn_main is only 0 or 1.
6621 (start_function): Likewise. Fix formatting.
6622 (finish_function): Delete redundant warning.
6623 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6624 * c-opts (c_common_handle_option): -Wall only has effect if
6625 warn_main is uninitialized. OPT_Wmain is automatically
6626 handled. -pedantic also enables Wmain.
6627 (c_common_post_options): Handle all logic for Wmain here.
6628 * c-common.c (warn_main): Delete.
6629 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6630 * c-common.h (warn_main): Delete.
6632 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6635 * expr.c (emit_group_store): Allocate stack temp with the
6636 largest alignment when copying from register to stack.
6638 2008-08-13 Richard Guenther <rguenther@suse.de>
6640 * tree.h (maybe_fold_offset_to_address): Declare.
6641 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6642 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6643 Likewise for POINTER_PLUS_EXPR.
6644 (maybe_fold_offset_to_reference): Enable disabled code.
6645 (maybe_fold_offset_to_address): New function.
6646 (fold_stmt_r): Use it.
6647 (fold_gimple_assign): Likewise.
6648 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6649 (gimplify_expr): Likewise.
6651 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6653 * toplev.h (pedwarn_at): Fix declaration.
6655 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6657 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6658 LINK_SPEC): Use %R in -Y P argument.
6660 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6663 * diagnostic.c (pedwarn_at): New.
6664 * toplev.h (pedwarn_at): Declare.
6665 * c-tree.h (build_enumerator): Update declaration.
6666 * c-decl.c (finish_enum): Update comment.
6667 (build_enumerator): Take a location parameter. Give a pedwarn but do
6668 not perform any conversion.
6669 * c-parser.c (c_parser_enum_specifier): Set correct location for
6672 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6675 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6676 expressions except for conversions to signed:1 bitfields. Handle
6677 COND_EXPR with constant operands.
6679 2008-08-13 Richard Guenther <rguenther@suse.de>
6681 PR tree-optimization/15255
6682 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6683 (struct oecount_s): New struct and VEC types.
6685 (oecount_hash): New function.
6686 (oecount_eq): Likewise.
6687 (oecount_cmp): Likewise.
6688 (zero_one_operation): New function.
6689 (build_and_add_sum): Likewise.
6690 (undistribute_ops_list): Perform un-distribution of multiplication
6691 and division on the chain of summands.
6692 (should_break_up_subtract): Also break up subtracts for factors.
6693 (reassociate_bb): Delete dead visited statements.
6694 Call undistribute_ops_list. Re-sort and optimize if it did something.
6695 * passes.c (init_optimization_passes): Move DSE before
6697 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6700 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6702 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6704 * doc/invoke.texi: Revert unintended checkin.
6706 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6709 * gcc.c (include_spec_function): Tweak call to find_a_file.
6711 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6714 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6715 and TRUTH_ORIF_EXPR.
6716 * dojump.c (do_jump): Likewise.
6718 PR tree-optimization/37084
6719 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6720 if id->regimplify, don't assume stmt is a cast assignment.
6722 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6724 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6726 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6729 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6732 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6734 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6735 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6737 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6738 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6739 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6740 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6741 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6743 * doc/tm.texi (Storage Layout): Remove documentation for
6744 TARGET_FLOAT_FORMAT.
6746 * simplify-rtx.c (simplify_binary_operation_1): Replace
6747 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6749 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6751 * real.h (struct real_format): New member has_sign_dependent_rounding.
6752 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6753 spu_single_format, ieee_double_format, mips_double_format,
6754 motorola_double_format, ieee_extended_motorola_format,
6755 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6756 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6757 mips_extended_format, ieee_quad_format, mips_quad_format,
6758 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6759 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6761 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6762 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6763 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6764 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6765 (ROUND_TOWARDS_ZERO): Likewise.
6767 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6768 (FLOAT_MODE_FORMAT): New macro.
6769 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6770 (MODE_COMPOSITE_P): ... this new macro.
6771 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6772 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6773 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6775 * flags.h: Include "real.h".
6777 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6778 REAL_MODE_FORMAT_COMPOSITE_P.
6779 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6781 * doc/tm.texi (Storage Layout): Remove documentation of
6782 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6783 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6784 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6785 they only apply to libgcc2.a.
6787 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6789 * config/spu/float_disf.c: New file.
6790 * config/spu/float_unsdisf.c: New file.
6791 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6792 (LIB2FUNCS_EXCLUDE): Define.
6794 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6795 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6797 * real.h (struct real_format): New member round_towards_zero.
6798 * real.c (round_for_format): Respect fmt->round_towards_zero.
6799 (ieee_single_format, mips_single_format, motorola_single_format,
6800 spu_single_format, ieee_double_format, mips_double_format,
6801 motorola_double_format, ieee_extended_motorola_format,
6802 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6803 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6804 mips_extended_format, ieee_quad_format, mips_quad_format,
6805 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6806 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6808 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6809 real_format to choose rounding mode when calling MPFR functions.
6810 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6811 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6813 * real.h (real_to_decimal_for_mode): Add prototype.
6814 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6815 Respect target rounding mode when generating decimal representation.
6816 (real_to_decimal): New stub for backwards compatibility.
6817 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6818 real_to_decimal_for_mode instead of real_to_decimal.
6820 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6822 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6823 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6825 * real.c (spu_single_format): New variable.
6826 * real.h (spu_single_format): Declare.
6828 * config/spu/spu.c (spu_override_options): Install SFmode format.
6829 (spu_split_immediate): Use integer mode to operate on pieces of
6830 floating-point values in all cases.
6832 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6833 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6834 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6836 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6838 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6840 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6842 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6844 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6847 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6848 on the VAR_DECL instead of TYPE_READONLY on its type.
6850 2008-08-12 Ira Rosen <irar@il.ibm.com>
6852 * tree-vectorizer.c: Depend on langhooks.h.
6853 (supportable_widening_operation): Add two arguments. Support double
6855 (supportable_narrowing_operation): Likewise.
6856 * tree-vectorizer.h (supportable_widening_operation): Add two
6858 (supportable_narrowing_operation): Likewise.
6859 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6860 supportable_widening_operation with correct arguments.
6861 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6862 (vectorizable_type_demotion): Support double type conversions.
6863 (vectorizable_type_promotion): Likewise.
6864 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6866 2008-08-11 Michael Matz <matz@suse.de>
6868 * i386/i386.c (override_options): Move initialisation from
6869 flag_schedule_insns_after_reload to here from ...
6870 (optimization_options): ... here.
6872 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6874 PR rtl-optimization/36998
6875 * dwarf2out.c (compute_barrier_args_size_1,
6876 compute_barrier_args_size): Temporarily remove assertions.
6878 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6881 * tree-ssa.c (struct walk_data): Add new flag
6882 warn_possibly_uninitialized.
6883 (warn_uninitialized_var): Use it.
6884 (warn_uninitialized_vars): New.
6885 (execute_early_warn_uninitialized): Call it.
6886 (execute_late_warn_uninitialized): Likewise.
6888 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6891 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6894 2008-08-09 Jan Hubicka <jh@suse.cz>
6897 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6899 (expand_fix): Be prepared for expansion to fail.
6900 (expand_sfix_optab): Remove instructions if expansion failed.
6902 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6904 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6906 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6907 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6909 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6911 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6912 mips/t-libgcc-mips16 to tmake_file.
6913 * config/mips/mips-protos.h (mips_call_type): New enum.
6914 (mips_pic_base_register, mips_got_load): Declare.
6915 (mips_restore_gp): Take an rtx argument.
6916 (mips_use_pic_fn_addr_reg_p): Declare.
6917 (mips_expand_call): Replace the sibcall_p argument with
6918 a mips_call_type argument. Add a lazy_p parameter.
6919 (mips_split_call): Declare.
6920 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6921 (MIPS16_PIC_TEMP): Likewise.
6922 (reg_class): Delete M16_NA_REGS.
6923 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6924 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6925 (mips_split_hi_p): Declare.
6926 * config/mips/mips.c (mips_split_hi_p): New array.
6927 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6928 (mips_got_symbol_type_p): New function.
6929 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6930 (mips16_stub_function_p): New function.
6931 (mips16_local_function_p): Likewise.
6932 (mips_use_pic_fn_addr_reg_p): Likewise.
6933 (mips_cannot_force_const_mem): Return false for HIGHs.
6934 Extend CONST_INT and symbolic handling to MIPS16, using
6935 mips_symbol_insns to check that the base symbol type is a
6936 legitimate constant. Reject GOT-based constants if
6937 TARGET_MIPS16_PCREL_LOADS.
6938 (mips_const_insns): Check targetm.cannot_force_const_mem when
6939 decomposing a symbolic base and a large offset.
6940 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6941 When calling a function that needs $25 from MIPS16 code,
6942 move the target address into $25 separately and add a USE
6944 (mips16_gp_pseudo_reg): Insert the initializer immediately
6945 before the first real insn.
6946 (mips_pic_base_register, mips_got_load): New functions.
6947 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6948 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6949 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6950 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6951 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6952 also passing NULL_RTX rather than const0_rtx as the aux argument.
6953 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6954 instead of TARGET_EXPLICIT_RELOCS.
6955 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6956 (mips_load_call_address): Replace the sibcall_p argument with
6957 a mips_call_type argument. Use mips_got_load.
6958 (mips16_local_alias): New structure.
6959 (mips16_local_aliases): New variable.
6960 (mips16_local_aliases_hash): New function.
6961 (mips16_local_aliases_eq): Likewise.
6962 (mips16_local_alias): Likewise.
6963 (mips16_stub_function): Likewise.
6964 (mips16_build_function_stub): Create a local alias for the target
6965 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6966 .cpload directive and an R_MIPS_NONE relocation for the target
6967 function, then load the alias rather than the function itself.
6968 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6969 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6970 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6971 (mips16_build_call_stub): Replace the FN parameter with an
6972 FN_PTR parameter. Force the address into a register if it
6973 isn't a call_insn_operand; don't rely on the caller to do this.
6974 If a call to a locally-defined and locally-binding MIPS16
6975 function must be made indirectly, redirect the call to the
6976 function's local alias. Use mips16_stub_function_p,
6977 mips16_stub_function, mips_expand_call and use_reg.
6978 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6979 Use explicit %hi and %lo accesses where possible.
6980 Use MIPS_CALL to generate the correct code form of a
6981 jal instruction. Add clobbers of $18 instead of uses.
6982 Update the call to mips_emit_call_insn.
6983 (mips_expand_call): Replace the SIBCALL_P argument with a
6984 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6985 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6986 allowing it to modify the call address. Update the calls to
6987 mips_load_call_address and mips_emit_call_insn.
6988 (mips_split_call): New function.
6989 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6990 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6991 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6992 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6993 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6995 (mips_cprestore_slot): New function.
6996 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6997 and use mips_cprestore_slot.
6998 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7000 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7001 then use a copygp_mips16 instruction to set up $28.
7002 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7003 (mips16_lay_out_constants): Call split_all_insns_noflow.
7004 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7005 false if TARGET_MIPS16.
7006 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7007 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7008 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7009 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7010 MIPS16 code. Allow MIPS16 o32 PIC.
7011 (mips_override_options): Allow MIPS16 o32 PIC.
7012 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7013 after reload if TARGET_USE_GOT.
7014 (UNSPEC_COPYGP): New constant.
7015 (length): Use a default length of 8 for MIPS16 GOT loads.
7016 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7017 (*got_page<mode>): Check mips_split_hi_p.
7018 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7019 (unspec_got<mode>, unspec_call<mode>): New expanders.
7020 (load_got<mode>, load_call<mode>): Remove the length attributes.
7021 Use a got attribute instead of a type attribute.
7022 (copygp_mips16): New insn.
7023 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7024 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7025 (sibcall, sibcall_value, call, call_value): Update the calls
7026 to mips_expand_call.
7027 (call_internal, call_value_internal): Use mips_split_call.
7028 (call_value_multiple_internal): Likewise.
7029 (call_split): Move after call_internal (the insn it is split from).
7030 (call_internal_direct, call_value_internal_direct): Turn into
7031 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7032 (call_direct_split, call_value_direct_split): New patterns.
7033 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7034 and use M16_REGS instead of M16_NA_REGS.
7035 * config/mips/predicates.md (const_call_insn_operand): Replace
7036 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7037 mips_use_pic_fn_addr_reg_p check.
7038 (move_operand): Reject HIGHs if mips_split_hi_p.
7039 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7040 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7041 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7042 * config/mips/libgcc-mips16.ver: New file.
7043 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7044 $(srcdir)/config/mips/libgcc-mips16.ver.
7046 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7048 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7050 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7051 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7052 (mips16_cfun_returns_in_fpr_p): Likewise.
7054 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7056 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7057 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7058 rather than 4 to PC.
7060 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7062 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7063 (FUNCTION_PROFILER): Save the static chain pointer into $2
7064 beforehand and restore it aftewards.
7065 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7066 address directly into $25 and call the function through $25;
7067 do not clobber $3. Pad the DImode version to cover the space
7068 left by the deleted $25 <- $3 move.
7069 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7070 the removal of the $25 <- $3 move.
7071 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7072 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7074 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7075 Daniel Jacobowitz <dan@codesourcery.com>
7077 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7078 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7079 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7080 * config/mips/mips.c (mips_start_function_definition): New function.
7081 (mips_end_function_definition): Likewise.
7082 (mips_output_function_prologue): Use mips_start_function_definition.
7083 (mips_output_function_epilogue): Use mips_end_function_definition.
7084 (build_mips16_function_stub): Use mips_start_function_definition
7085 and mips_end_function_definition.
7086 (build_mips16_call_stub): Likewise.
7088 2008-08-09 Richard Guenther <rguenther@suse.de>
7090 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7091 * gimple.h (gimple_call_fn): Adjust comment.
7092 (gimple_call_set_fndecl): New function.
7093 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7094 longer having bare FUNCTION_DECL operand.
7095 (gimple_call_return_type): Likewise.
7096 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7098 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7099 (gimple_mod_pow2): Likewise.
7100 (gimple_mod_subtract): Likewise.
7101 (gimple_ic): Likewise.
7102 (gimple_stringop_fixed_value): Likewise.
7103 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7104 longer having bare FUNCTION_DECL operand.
7105 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7106 * omp-low.c (optimize_omp_library_calls): Likewise.
7107 * cgraphunit.c (update_call_expr): Likewise.
7108 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7109 (execute_convert_to_rsqrt): Likewise.
7110 * cfgexpand.c (gimple_to_tree): Simplify.
7111 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7112 bare FUNCTION_DECL operand.
7113 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7114 (convert_gimple_call): Use gimple_call_fndecl.
7115 * c-common.c (c_warn_unused_result): Likewise.
7117 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7120 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7121 (c_finish_return): Likewise.
7122 (c_start_case): Likewise.
7123 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7124 * c-parser.c (c_parser_condition): New. Call
7125 verify_sequence_points.
7126 (c_parser_paren_condition): Call c_parser_condition.
7127 (c_parser_for_statement): Call c_parser_condition.
7129 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7132 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7133 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7134 Moved from diagnostic.h
7135 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7137 (emit_diagnostic): New.
7138 (warning0, pedwarn0): Delete.
7139 (warning, warning_at, pedwarn, permerror): Return bool.
7140 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7141 Moved to diagnostic.c.
7142 (struct diagnostic_context): Use correct type for
7143 classify_diagnostic.
7144 (diagnostic_report_diagnostic): Update declaration.
7145 (emit_diagnostic): Declare.
7146 * errors.c (warning): Return bool.
7147 * errors.h (warning): Update declaration.
7148 * toplev.h (warning0, pedwarn0): Delete.
7149 (warning, warning_at, pedwarn, permerror): Return bool.
7150 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7151 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7152 inform. Update all calls.
7153 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7154 before giving informative note.
7155 (implicit_decl_warning): Likewise.
7156 * c-typeck.c (build_function_call): Likewise.
7157 * tree-sssa.c (warn_uninit): Likewise.
7158 * builtins.c (gimplify_va_arg_expr): Likewise.
7160 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7163 * doc/invoke.texi (-Wextra): Move warning from here...
7164 (-Wuninitialized): ... to here.
7166 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7169 * flags.h (set_Wunused): Delete
7170 * toplev.c (process_options): Handle Wunused flags here.
7171 * opts.c (maybe_warn_unused_parameter): Delete.
7172 (common_handle_option): Replace set_Wunused by warn_unused.
7173 (set_Wextra): Do not handle Wunused-parameter here.
7174 (set_Wunused): Delete.
7175 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7177 * common.opt (Wunused): Add Var and Init.
7178 (Wunused-function): Likewise.
7179 (Wunused-label): Likewise.
7180 (Wunused-parameter): Likewise.
7181 (Wunused-value): Likewise.
7182 (Wunused-variable): Likewise.
7184 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7186 * doc/invoke.texi: Add cpu_type power7.
7187 * config.in (HAVE_AS_VSX): New.
7188 * config.gcc: Add cpu_type power7.
7189 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7191 * configure: Regenerate.
7192 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7194 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7195 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7196 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7198 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7200 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7201 type to vectorize.builtin_conversion.
7202 (vectorizable_conversion): Likewise.
7203 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7204 integral type as input.
7205 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7207 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7208 and ALTIVEC_BUILTIN_VCTSXS.
7209 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7212 2008-08-08 Richard Guenther <rguenther@suse.de>
7214 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7215 (surely_varying_stmt_p): Calls are varying only if they are
7216 non-builtin and not indirect or have no result.
7217 (ccp_fold): Re-instantiate code before the tuples merge.
7219 2008-08-08 Richard Guenther <rguenther@suse.de>
7221 PR tree-optimization/37056
7222 * gimple.h (gimple_assign_rhs_class): New helper function.
7223 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7224 unary operations properly.
7226 2008-08-07 Jan Hubicka <jh@suse.cz>
7228 * i386.h (ix86_size_cost): Declare.
7229 (ix86_cur_cost): New function macro.
7230 * i386.md (peepholes expanding size and splitters): Predicate by
7231 optimize_insn_for_speed_p.
7232 (peepholes reduce size and splitters): Predicate by
7233 optimize_insn_for_size_p.
7234 * i386.c (ix86_size_cost): Rename from ...
7235 (size_cost): This one.
7236 (override_options): Update.
7237 (decide_alg): Likewise.
7238 (ix86_expand_clear): Use RTL profile.
7239 (ix86_pad_returns): Use RTL profile.
7241 2008-08-07 Jan Hubicka <jh@suse.cz>
7243 * recog.c (split_all_insns): Set RTL profile
7244 (peephole2_optimize): Likewise.
7245 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7246 * combine.c (combine_instructions): Likewise.
7248 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7250 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7252 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7254 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7255 value in a6 after the set_frame_ptr insn.
7257 2008-08-07 Richard Henderson <rth@redhat.com>
7260 * gcc.c (cpp_options): Pass along -g*.
7262 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7264 * config/arm/arm.c (output_move_neon): Update comment describing
7265 big-endian vector layout.
7266 (arm_assemble_integer): Do not handle big-endian NEON vectors
7268 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7269 neon_vget_lane<mode>_sext_internal,
7270 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7271 element indices for big-endian.
7273 2008-08-07 Richard Henderson <rth@redhat.com>
7275 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7276 * configure, config.in: Rebuild.
7277 * debug.h (dwarf2out_do_cfi_asm): Declare.
7278 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7279 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7280 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7281 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7283 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7285 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7286 movv2si_internal): Combine into mov<mode>_internal.
7287 (movv2si_internal_2): Remove.
7289 2008-08-07 Jan Hubicka <jh@suse.cz>
7292 * i386.md (single stringop patterns): Enable unconditionally.
7294 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7297 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7299 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7300 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7302 * config/i386/sse.md (sse2_movq128): New.
7304 * doc/extend.texi: Document __builtin_ia32_movq128.
7306 2008-08-07 Richard Guenther <rguenther@suse.de>
7309 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7310 pointers can access anything.
7312 2008-08-06 Jan Hubicka <jh@suse.cz>
7314 * optabs.c (emit_unop_insn): Break out to ...
7315 (maybe_emit_unop_insn): ... this one.
7316 (expand_sfix_optab): Use maybe variant.
7317 * optabs.h (maybe_emit_unop_insn): Declare.
7319 * i386.md (mov0 patterns): Enable by default.
7320 (FP conversion expanders): Disable expansion of code expanding
7321 sequences when instruction should be optimized for size.
7322 (single strinop patterns): Enable when optimizing for size.
7323 (string expanders): Disable expanding of code expanding sequences
7324 when optimizning instruction for size.
7325 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7327 (ix86_fp_comparison_sahf_cost): Likewise.
7328 (ix86_expand_branch): Likewise.
7329 (ix86_expand_ashl_const): Likewise.
7330 (ix86_split_ashl): Likewise.
7331 (ix86_expand_strlen): Likewise.
7332 (ix86_emit_fp_unordered_jump): Likewie.
7334 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * c-common.c: Fix typo.
7337 (c_common_reswords): Activate more C++ keyword warnings.
7339 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7341 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7344 * diagnostic.c (permerror_at): New.
7345 * toplev.h (permerror_at): Declare.
7347 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7348 Ira Rosen <irar@il.ibm.com>
7350 * tree-vect-transform.c (vect_model_simple_cost): Return
7351 immediately if stmt is pure SLP.
7352 (vect_model_store_cost): Ditto.
7353 (vect_model_load_cost): Ditto.
7354 (vectorizable_store): Remove PURE_SLP check before call
7355 to vect_model_store_cost.
7356 (vect_model_store_cost): When checking whether stmt describe
7357 strided access, add a check that it is not slp_node.
7359 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7362 * c-common.c (warn_for_sign_compare): New. Handle separately the
7363 case that 'constant' is zero.
7364 * c-typeck.c (build_binary_op): Move code to c-common.c
7366 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7368 * config/alpha/alpha.c (alpha_preferred_reload_class,
7369 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7370 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7371 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7372 * config/arm/arm.md: Likewise.
7373 * config/avr/avr-protos.h (preferred_reload_class,
7374 test_hard_reg_class, avr_simplify_comparison_p,
7375 out_shift_with_cnt, class_max_nregs): Likewise.
7376 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7377 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7378 preferred_reload_class, test_hard_reg_class): Likewise.
7379 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7380 bfin_memory_move_cost, bfin_secondary_reload,
7381 bfin_output_mi_thunk): Likewise.
7382 * config/crx/crx.c (crx_secondary_reload_class,
7383 crx_memory_move_cost): Likewise.
7384 * config/frv/frv-protos.h (frv_secondary_reload_class,
7385 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7386 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7387 frv_secondary_reload_class, frv_class_likely_spilled_p,
7388 frv_class_max_nregs): Likewise.
7389 * config/h8300/h8300.c (h8300_classify_operand,
7390 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7392 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7393 * config/ia64/ia64.c (ia64_preferred_reload_class,
7394 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7395 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7396 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7398 * config/m68hc11/m68hc11.c (preferred_reload_class,
7399 m68hc11_memory_move_cost): Likewise.
7400 * config/mcore/mcore.c (mcore_secondary_reload_class,
7401 mcore_reload_class): Likewise.
7402 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7403 mips_class_max_nregs, mips_cannot_change_mode_class,
7404 mips_preferred_reload_class, mips_secondary_reload_class,
7405 mips_output_mi_thunk): Likewise.
7406 * config/mmix/mmix.c (mmix_preferred_reload_class,
7407 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7409 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7411 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7412 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7413 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7414 * config/rs6000/rs6000.c (paired_expand_vector_init,
7415 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7416 compare_section_name, rs6000_memory_move_cost): Likewise.
7417 * config/s390/s390.c (s390_emit_compare_and_swap,
7418 s390_preferred_reload_class, s390_secondary_reload,
7419 legitimize_pic_address, legitimize_tls_address,
7420 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7421 s390_class_max_nregs): Likewise.
7422 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7423 * config/s390/s390.md: Likewise.
7424 * config/score/score-protos.h (score_secondary_reload_class,
7425 score_preferred_reload_class): Likewise.
7426 * config/score/score.c (score_preferred_reload_class,
7427 score_secondary_reload_class): Likewise.
7428 * config/score/score3.c (score3_output_mi_thunk,
7429 score3_preferred_reload_class, score3_secondary_reload_class,
7430 score3_hard_regno_mode_ok): Likewise.
7431 * config/score/score3.h (score3_preferred_reload_class,
7432 score3_secondary_reload_class): Likewise.
7433 * config/score/score7.c (score7_output_mi_thunk,
7434 score7_preferred_reload_class, score7_secondary_reload_class,
7435 score7_hard_regno_mode_ok): Likewise.
7436 * config/score/score7.h (score7_preferred_reload_class,
7437 score7_secondary_reload_class): Likewise.
7438 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7439 output_branchy_insn, add_constant, gen_block_redirect,
7440 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7441 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7442 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7443 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7444 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7445 xstormy16_preferred_reload_class): Likewise.
7446 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7447 xtensa_expand_atomic, override_options,
7448 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7450 * reorg.c (try_merge_delay_insns): Likewise.
7451 * tree.c (merge_dllimport_decl_attributes): Likewise.
7453 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7455 2008-08-06 Michael Matz <matz@suse.de>
7457 * Makefile.in (write_entries_to_file): Quote words.
7458 * gengtype.c: (read_input_line): Skip over leading white-space.
7460 2008-08-06 Marc Gauthier <marc@tensilica.com>
7462 * config.gcc: Match more processor names for Xtensa.
7463 * configure.ac: Likewise.
7464 * doc/install.texi (Specific): Likewise.
7465 * configure: Regenerate.
7467 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7469 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7470 * calls.c (avoid_likely_spilled_reg): Likewise.
7471 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7472 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7473 * config/i386/i386.c (ix86_expand_special_args_builtin,
7474 ix86_secondary_reload): Likewise.
7475 * except.c (struct eh_region, gen_eh_region_catch,
7476 remove_unreachable_regions, duplicate_eh_regions,
7477 assign_filter_values, build_post_landing_pads,
7478 sjlj_find_directly_reachable_regions, remove_eh_handler,
7479 reachable_next_level, foreach_reachable_handler,
7480 can_throw_internal_1, can_throw_external_1,
7481 collect_one_action_chain): Likewise.
7482 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7483 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7484 * function.c (update_temp_slot_address, instantiate_new_reg,
7485 instantiate_virtual_regs_in_rtx,
7486 instantiate_virtual_regs_in_insn): Likewise.
7487 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7488 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7489 gimplify_cleanup_point_expr): Likewise.
7490 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7491 * passes.c (next_pass_1): Likewise.
7492 * print-tree.c (print_node_brief, print_node): Likewise.
7493 * profile.c (branch_prob): Likewise.
7494 * tree-dump.c (dump_register): Likewise.
7495 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7497 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7498 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7499 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7500 copy_arguments_for_versioning, copy_static_chain): Likewise.
7501 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7502 add_new_name_mapping, register_new_name_mapping): Likewise.
7503 * tree-mudflap.c (mf_xform_derefs): Likewise.
7504 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7505 get_init_expr, combine_chains): Likewise.
7506 * tree-pretty-print.c (dump_generic_node): Likewise.
7507 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7508 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7509 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7510 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7512 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7515 * calls.c (expand_call): Use the biggest preferred stack
7518 2008-08-06 Michael Matz <matz@suse.de>
7521 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7522 for reused reload, instead of overwriting them.
7524 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7527 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7528 for incoming stack boundary.
7530 * function.c (assign_parm_find_entry_rtl): Update
7531 parm_stack_boundary.
7533 * function.h (rtl_data): Add parm_stack_boundary.
7535 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7536 parm_stack_boundary for incoming stack boundary.
7538 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7540 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7541 for unrepresentable subregs or treat them as equal to other regs
7542 or subregs with the same register number.
7544 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7547 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7550 2008-08-06 Jan Hubicka <jh@suse.cz>
7552 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7553 frequencies might be hot.
7555 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7557 * reload.c (find_reloads): Force constants into literal pool
7558 also if they are wrapped in a SUBREG.
7560 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7563 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7564 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7565 Don't allow predicated instructions for data speculation.
7566 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7569 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7571 * haifa-sched.c (extend_global): Split to extend_global_data and
7572 extend_region_data. Update all uses.
7573 (extend_all): Rename to extend_block_data.
7575 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7577 * sched-rgn.c (new_ready): Check if instruction can be
7578 speculatively scheduled before attempting speculation.
7579 (debug_rgn_dependencies): Remove wrongful assert.
7581 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7583 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7585 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7587 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7588 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7589 va_size, and type_size.
7591 2008-08-04 Jason Merrill <jason@redhat.com>
7594 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7595 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7597 2008-08-05 Richard Henderson <rth@redhat.com>
7599 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7600 * configure: Rebuild.
7602 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7605 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7606 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7609 2008-08-05 Richard Henderson <rth@redhat.com>
7611 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7612 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7613 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7614 * common.opt (fdwarf2-cfi-asm): New.
7615 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7616 * config.in, configure: Rebuild.
7617 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7618 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7620 (dw2_force_const_mem): Externalize.
7621 * dwarf2asm.h: Update.
7622 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7623 generate a real label.
7624 (output_cfi_directive): New.
7625 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7626 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7627 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7629 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7630 (output_loc_operands_raw, output_loc_sequence_raw): New.
7631 (output_cfa_loc_raw): New.
7633 2008-08-05 Paul Brook <paul@codesourcery.com>
7635 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7636 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7637 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7638 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7639 * config/arm/arm.h (TARGET_VFPD32): Define.
7640 (TARGET_VFP3): Use TARGET_VFPD32.
7641 (fputype): Add FPUTYPE_VFP3D16.
7642 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7643 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7644 * config/arm/arm-cores.def: Add cortex-r4f.
7645 * config/arm/arm-tune.md: Regenerate.
7647 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7649 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7650 Reword some comments throughout the file.
7652 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7653 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7654 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7655 MFC_MIN_DMA_LIST_ELEMENTS.
7656 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7657 MFC_MAX_DMA_LIST_ELEMENTS.
7659 (MFC_START_ENABLE): Remove PPU-only define.
7660 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7661 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7663 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7664 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7665 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7666 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7667 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7668 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7669 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7671 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7672 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7673 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7674 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7676 (spu_read_machine_status): Fix typo.
7678 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7680 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7681 SUBREG of multi-word hard register.
7682 * config/spu/spu.c (valid_subreg): Likewise.
7683 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7685 2008-08-04 Richard Guenther <rguenther@suse.de>
7687 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7688 the candidate with the stripped base if that base is different
7689 from the original base even for offset zero.
7691 2008-08-04 Richard Guenther <rguenther@suse.de>
7694 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7695 check for no_overflow.
7697 2008-08-04 Richard Guenther <rguenther@suse.de>
7699 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7701 2008-08-04 Paul Brook <paul@codesourcery.com>
7703 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7704 (arm_order_regs_for_local_alloc): New function.
7705 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7707 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7709 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7712 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7713 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7714 (ix86_expand_epilogue): Likewise.
7716 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7718 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7721 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7723 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7724 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7725 (*movv2sf_internal_rex64): Ditto.
7727 2008-08-03 Jan Hubicka <jh@suse.cz>
7729 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7730 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7731 * expmed.c (expand_smod_pow2): Likewise.
7733 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7737 alternative 0 of operand 1.
7738 (*vec_concatv2di_rex64_sse): Ditto.
7739 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7741 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7742 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7743 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7744 (*movv2sf_internal_rex64): Ditto.
7746 2008-08-02 Richard Guenther <rguenther@suse.de>
7749 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7750 (ssedoublesizemode): New mode attribute.
7751 (sse_shufps): Call gen_sse_shufps_v4sf.
7752 (sse_shufps_1): Macroize.
7753 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7754 (sse2_shufpd_1): Macroize.
7755 (vec_extract_odd, vec_extract_even): New expanders.
7756 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7757 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7758 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7759 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7760 (ix86_expand_vector_set): Likewise.
7761 (ix86_expand_reduc_v4sf): Likewise.
7763 2008-08-01 Doug Kwan <dougkwan@google.com>
7765 * matrix-reorg.c: Re-enable all code.
7766 (struct malloc_call_data): Change CALL_STMT to gimple type.
7767 (collect_data_for_malloc_call): Tuplify.
7768 (struct access_site_info): Change STMT to gimple type.
7769 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7770 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7771 (struct free_info): Change STMT to gimple type.
7772 (struct matrix_access_phi_node): Change PHI to gimple type.
7773 (get_inner_of_cast_expr): Remove.
7774 (may_flatten_matrices_1): Tuplify.
7775 (may_flatten_matrices): Ditto.
7776 (mark_min_matrix_escape_level): Ditto.
7777 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7778 (ssa_accessed_in_call_rhs): New
7779 (ssa_accessed_in_assign_rhs): New
7780 (record_access_alloc_site_info): Tuplify.
7781 (add_allocation_site): Ditto.
7782 (analyze_matrix_allocation_site): Ditto.
7783 (analyze_transpose): Ditto.
7784 (get_index_from_offset): Ditto.
7785 (update_type_size): Ditto.
7786 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7787 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7788 (analyze_accesses_for_phi_node): Tuplify.
7789 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7790 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7791 (analyze_matrix_accesses): Tuplify.
7792 (check_var_data): New call-back type for check_var_notmodified_p.
7793 (check_var_notmodified_p): Tuplify and use call-back struct to
7794 return statement found.
7795 (can_calculate_expr_before_stmt): Factor out statement related code
7797 (can_calculate_stmt_before_stmt): New.
7798 (check_allocation_function): Tuplify.
7799 (find_sites_in_func): Ditto.
7800 (record_all_accesses_in_func): Ditto.
7801 (transform_access_sites): Ditto.
7802 (transform_allocation_sites): Ditto.
7803 (matrix_reorg): Re-enable.
7804 (gate_matrix_reorg): Re-enable.
7806 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7808 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7809 for labels for which it hasn't been set yet. If it has been set,
7810 stop walking insns and continue with next worklist item.
7811 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7812 if the only BARRIER is at the very end of a function.
7814 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7816 * cfgexpand.c (expand_stack_alignment): Assert that
7817 stack_realign_drap and drap_rtx must match.
7819 * function.c (instantiate_new_reg): If DRAP is used to realign
7820 stack, replace virtual_incoming_args_rtx with internal arg
7823 2008-08-01 Richard Guenther <rguenther@suse.de>
7825 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7826 loop information only if we initialized it.
7827 (execute_pre): Call fini_pre with in_fre.
7828 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7829 if we do not unroll because we hit max-completely-peeled-insns.
7830 Use our estimation for consistency, do allow shrinking.
7832 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7834 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7835 with MIN_STACK_BOUNDARY.
7836 (ix86_update_stack_boundary): Likewise.
7837 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7840 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7841 (MIN_STACK_BOUNDARY): This.
7843 2008-08-01 Richard Guenther <rguenther@suse.de>
7846 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7848 2008-08-01 Richard Guenther <rguenther@suse.de>
7850 PR tree-optimization/36988
7851 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7852 do not matter if that doesn't change volatile qualification.
7854 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7856 * configure.ac: Do not generate libada-mk. Do not subst
7858 * libada-mk.in: Remove.
7859 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7860 * configure: Regenerate.
7862 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7864 * tree-pass.h: Added comment about not dumping passes with name
7865 starting with star in struct opt_pass.
7866 * passes.c (register_dump_files_1): Don't do dump for a pass with
7867 name starting with star.
7868 * doc/passes.texi (Pass manager): Mention pass names and special
7869 meaning of star prefix to avoid dump.
7871 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7873 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7875 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7876 (ISA_MIPS64R2): New macro.
7877 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7878 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7879 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7880 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7881 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7882 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7883 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7884 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7885 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7886 Move up to keep list alphabetically sorted.
7887 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7888 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7890 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7891 (-march=@var{arch}): Add mips64r2.
7893 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7895 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7897 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7899 * expr.c (expand_assignment): Check for complete type.
7901 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7904 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7906 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7907 for stack alignment.
7909 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7911 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7913 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7914 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7916 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7918 PR rtl-optimization/36419
7919 * dwarf2out.c (barrier_args_size): New variable.
7920 (compute_barrier_args_size, compute_barrier_args_size_1): New
7922 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7923 if not called yet in the current function, use barrier_args_size
7924 array to find the new args_size value.
7925 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7927 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7930 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7933 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7936 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7937 (dwarf2out_stack_adjust): Use it.
7938 (dwarf2out_frame_debug_expr): Likewise.
7940 2008-07-31 Richard Guenther <rguenther@suse.de>
7942 PR tree-optimization/36978
7943 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7944 the generated condition.
7946 2008-07-31 Richard Guenther <rguenther@suse.de>
7948 * passes.c (init_optimization_passes): Always call
7949 pass_early_warn_uninitialized.
7950 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7951 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7952 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7954 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7957 * builtins.c (maybe_emit_free_warning): New function.
7958 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7959 maybe_emit_free_warning for BUILT_IN_FREE.
7962 * dwarf2out.c (get_context_die): New function.
7963 (force_decl_die, force_type_die): Use it.
7964 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7965 returns NULL, force generation of DW_TAG_typedef and put that into
7968 PR preprocessor/36649
7969 * c-pch.c (c_common_read_pch): Save and restore
7970 line_table->trace_includes across PCH restore.
7972 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7975 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7977 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7980 * final.c (call_from_call_insn): Handle COND_EXEC.
7982 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7984 * builtins.c (std_gimplify_va_arg_expr): Replace
7985 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7986 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7988 2008-07-30 Joey Ye <joey.ye@intel.com>
7989 H.J. Lu <hongjiu.lu@intel.com>
7991 * builtins.c (expand_builtin_setjmp_receiver): Replace
7992 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7993 (expand_builtin_apply_args_1): Likewise.
7994 (expand_builtin_longjmp): Need DRAP for stack alignment.
7995 (expand_builtin_apply): Likewise.
7997 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7998 instead of assign_stack_local to allow alignment reduction.
8000 * calls.c (emit_call_1): Need DRAP for stack alignment if
8002 (expand_call): Replace virtual_incoming_args_rtx with
8003 crtl->args.internal_arg_pointer.
8004 * stmt.c (expand_nl_goto_receiver): Likewise.
8006 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8007 alignment and store to stack_alignment_estimated and
8008 max_used_stack_slot_alignment.
8009 (expand_one_var): Likewise.
8010 (expand_stack_alignment): New function.
8011 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8012 and stack_alignment_estimated fields in rtl_data. Call
8013 expand_stack_alignment at end.
8015 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8016 (MAX_STACK_ALIGNMENT): Likewise.
8017 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8018 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8020 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8021 stack alignment when generating virtual registers.
8023 * function.c (assign_stack_local): Renamed to ...
8024 (assign_stack_local_1): This. Add a parameter to indicate
8025 if it is OK to reduce alignment.
8026 (assign_stack_local): Use it.
8027 (instantiate_new_reg): Instantiate virtual incoming args rtx
8028 to vDRAP if stack realignment and DRAP is needed.
8029 (assign_parms): Collect parameter/return type alignment and
8030 contribute to stack_alignment_estimated.
8031 (locate_and_pad_parm): Likewise.
8032 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8033 with crtl->args.internal_arg_pointer.
8035 * function.h (rtl_data): Add new field drap_reg,
8036 max_used_stack_slot_alignment, stack_alignment_estimated,
8037 stack_realign_needed, need_drap, stack_realign_processed and
8038 stack_realign_finalized.
8039 (stack_realign_fp): New macro.
8040 (stack_realign_drap): Likewise.
8042 * global.c (compute_regsets): Frame pointer is needed when
8043 stack is realigned. Can eliminate frame pointer when stack is
8044 realigned and dynamic realigned argument pointer isn't used.
8046 * reload1.c (update_eliminables): Frame pointer is needed
8047 when stack is realigned.
8048 (init_elim_table): Can eliminate frame pointer when stack is
8049 realigned and dynamic realigned argument pointer isn't used.
8051 * rtl.h (assign_stack_local_1): Declare new funtion.
8053 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8054 (TARGET_GET_DRAP_RTX): Likewise.
8055 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8056 TARGET_GET_DRAP_RTX.
8058 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8060 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8061 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8063 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8064 H.J. Lu <hongjiu.lu@intel.com>
8066 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8067 vdrap_reg, stack_realign and drap_reg_saved.
8068 (add_cfi): Don't allow redefining CFA when DRAP is used.
8069 (reg_save): Handle stack alignment.
8070 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8071 alignment. Don't generate DWARF information for (set fp sp)
8073 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8075 (int_loc_descriptor): Move prototype forward. Also define if
8076 DWARF2_UNWIND_INFO is true.
8077 (output_cfa_loc): Handle DW_CFA_expression.
8078 (build_cfa_aligned_loc): New.
8079 (based_loc_descr): Update assert for stack realign. For local
8080 variables, use sp+offset when stack is aligned without drap and
8081 fp+offset when stack is aligned with drap. For arguments, use
8082 cfa+offset when drap is used to align stack.
8084 2008-07-30 Joey Ye <joey.ye@intel.com>
8085 H.J. Lu <hongjiu.lu@intel.com>
8087 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8089 (ix86_gen_andsp): New.
8090 (ix86_user_incoming_stack_boundary): Likewise.
8091 (ix86_default_incoming_stack_boundary): Likewise.
8092 (ix86_incoming_stack_boundary): Likewise.
8093 (ix86_can_eliminate): Likewise.
8094 (find_drap_reg): Likewise.
8095 (ix86_update_stack_boundary): Likewise.
8096 (ix86_get_drap_rtx): Likewise.
8097 (ix86_finalize_stack_realign_flags): Likewise.
8098 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8099 (TARGET_GET_DRAP_RTX): Likewise.
8100 (override_options): Overide option value for new options.
8101 (ix86_function_ok_for_sibcall): Remove check for
8102 force_align_arg_pointer.
8103 (ix86_handle_cconv_attribute): Likewise.
8104 (ix86_function_regparm): Likewise.
8105 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8106 (ix86_va_start): Replace virtual_incoming_args_rtx with
8107 crtl->args.internal_arg_pointer.
8108 (ix86_select_alt_pic_regnum): Check DRAP register.
8109 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8110 (ix86_compute_frame_layout): Compute frame layout wrt stack
8112 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8113 (ix86_expand_prologue): Decide if stack realignment is needed
8114 and generate prologue code accordingly.
8115 (ix86_expand_epilogue): Generate epilogue code wrt stack
8116 realignment is really needed or not.
8118 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8119 (ABI_STACK_BOUNDARY): Likewise.
8120 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8121 (STACK_REALIGN_DEFAULT): Likewise.
8122 (INCOMING_STACK_BOUNDARY): Likewise.
8123 (MAX_STACK_ALIGNMENT): Likewise.
8124 (ix86_incoming_stack_boundary): Likewise.
8125 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8126 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8127 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8128 (machine_function): Remove force_align_arg_pointer.
8130 * config/i386/i386.md (BX_REG): New.
8131 (R13_REG): Likewise.
8133 * config/i386/i386.opt (mforce_drap): New.
8134 (mincoming-stack-boundary): Likewise.
8135 (mstackrealign): Add Init(-1).
8137 * config/i386/i386-protos.h (ix86_can_eliminate): New
8139 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8141 * doc/extend.texi: Update force_align_arg_pointer.
8143 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8146 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8147 (INCOMING_STACK_BOUNDARY): Likewise.
8148 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8149 (TARGET_GET_DRAP_RTX): Likewise.
8151 2008-07-30 Andreas Schwab <schwab@suse.de>
8153 PR rtl-optimization/36929
8154 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8155 add_insn_before and fix argument order.
8156 (replace_inc_dec_mem): Handle NULL rtx.
8158 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8160 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8162 (arm_compute_initial_elimination_offset): Use it.
8163 (arm_compute_save_reg_mask): Include static chain save slot when
8164 calculating alignment.
8165 (arm_get_frame_offsets): Ditto.
8166 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8167 that we can use to decrement the stack when the stack decrement
8168 could be too big for an immediate value in a single insn.
8169 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8171 2008-07-30 Richard Guenther <rguenther@suse.de>
8173 PR tree-optimization/36967
8174 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8175 Release defs of statements we remove.
8177 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8179 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8180 instead of NULL_RTVEC.
8182 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8186 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8189 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8191 * final.c (call_from_call_insn): New.
8192 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8194 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8196 * configure.ac: Substitute ADA_CFLAGS.
8197 * configure: Regenerate.
8198 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8199 * Makefile.in: Remove mention of X_* variables.
8200 * config/pa/x-ada-hpux10: Remove.
8201 * config/pa/x-ada: Remove.
8203 * doc/fragments.texi: Update.
8205 2008-07-30 Olivier Hainque <hainque@adacore.com>
8207 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8208 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8209 __dso_handle explicitly here.
8211 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8214 * c-typeck.c (build_binary_op): Encapsulate code into...
8215 * c-common.c (shorten_binary_op): ...this new function.
8216 (conversion_warning): Use the new function. Handle non-negative
8217 constant in bitwise-and.
8218 * c-common.h (shorten_binary_op): Declare.
8220 2008-07-30 Olivier Hainque <hainque@adacore.com>
8222 * scan.c (make_sstring_space): Add explicit conversions of
8223 allocator's return value.
8224 * fix-header.c (recognized_function): Likewise.
8226 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8228 * doc/cpp.texi: Update to GFDL 1.2.
8229 * doc/gcc.texi: Do not list GPL as Invariant Section.
8230 * doc/gccint.texi: Likewise. Update copyright years.
8231 * doc/install.texi: Update copyright years.
8233 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8236 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8237 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8239 2008-07-29 Jan Hubicka <jh@suse.cz>
8241 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8242 (grokdeclarator): Likewise.
8243 * langhooks.c (lhd_warn_unused_global_decl): Use
8244 DECL_DECLARED_INLINE_P.
8245 * print-tree.c (print_node): Remove DECL_INLINE check.
8247 2008-07-29 Richard Guenther <rguenther@suse.de>
8249 PR tree-optimization/36945
8250 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8251 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8252 Record invariant addresses un-decomposed.
8253 (copy_reference_ops_from_call): Record reference call
8254 arguments properly. Simplify.
8255 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8256 helper split out from ...
8257 (create_component_ref_by_pieces): ... here. Simplify.
8258 Prepare for recursive invocation for call arguments.
8259 (create_expression_by_pieces): Adjust call to
8260 create_component_ref_by_pieces.
8261 (compute_avail): Process operand 2 of reference ops.
8263 2008-07-29 Richard Guenther <rguenther@suse.de>
8265 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8267 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8269 * c-format.c (check_format_types): Revert unwanted checkin.
8271 2008-07-29 Jan Hubicka <jh@suse.cz>
8273 * flags.h (flag_really_no_inline): Remove.
8274 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8275 * toplev.c (flag_really_no_inline): Remove.
8276 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8277 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8278 (cgraph_decide_inlining_incrementally): Likewise.
8279 (compute_inline_parameters): Likewise.
8280 * opts.c (decode_options): Simplify.
8281 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8282 * common.opt (finline): Initialize to 1.
8283 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8285 2008-07-29 Jan Hubicka <jh@suse.cz>
8287 * predict.c (always_optimize_for_size_p): New function.
8288 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8289 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8290 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8292 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8293 * function.c (prepare_function_start): Set default profile.
8294 * function.h (rtl_data): Add maybe_hot_insn_p.
8295 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8296 (construct_exit_block): Likewise.
8297 (tree_expand_cfg): Likewise.
8299 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8300 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8301 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8302 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8305 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8308 * c-decl.c (merge_decls): Merge USED flags.
8310 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8312 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8313 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8314 next_stack, lab_false and lab_over trees.
8316 2008-07-28 Richard Guenther <rguenther@suse.de>
8318 PR tree-optimization/36957
8319 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8320 (useless_type_conversion_p): Remove.
8321 (types_compatible_p): Remove.
8322 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8323 (useless_type_conversion_p): Declare.
8324 (types_compatible_p): Declare.
8325 (gimple_expr_type): Return the base type only if it is
8326 trivially convertible to the subtype.
8328 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8330 * configure.ac: Use the m4_do macro to concatenate the warnings into
8331 one string in ACX_PROG_CC_WARNING_OPTS,
8332 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8333 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8334 * configure: Regenerate.
8336 2008-07-28 Richard Guenther <rguenther@suse.de>
8338 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8339 (insert_fake_stores): Remove.
8340 (realify_fake_stores): Likewise.
8341 (execute_pre): Remove dead code.
8342 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8343 (find_func_aliases): Deal with it here instead.
8344 Re-enable gcc_unreachable call.
8346 2008-07-28 Richard Guenther <rguenther@suse.de>
8348 Merge from gimple-tuples-branch.
8350 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8351 * gimple.def: New file.
8352 * gsstruct.def: Likewise.
8353 * gimple-iterator.c: Likewise.
8354 * gimple-pretty-print.c: Likewise.
8355 * tree-gimple.c: Removed. Merged into ...
8356 * gimple.c: ... here. New file.
8357 * tree-gimple.h: Removed. Merged into ...
8358 * gimple.h: ... here. New file.
8360 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8361 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8362 --enable-checking=gimple flag.
8363 * config.in: Likewise.
8364 * configure: Regenerated.
8366 * tree-ssa-operands.h: Tuplified.
8367 * tree-vrp.c: Likewise.
8368 * tree-loop-linear.c: Likewise.
8369 * tree-into-ssa.c: Likewise.
8370 * tree-ssa-loop-im.c: Likewise.
8371 * tree-dump.c: Likewise.
8372 * tree-complex.c: Likewise.
8373 * cgraphbuild.c: Likewise.
8374 * tree-ssa-threadupdate.c: Likewise.
8375 * tree-ssa-loop-niter.c: Likewise.
8376 * tree-pretty-print.c: Likewise.
8377 * tracer.c: Likewise.
8378 * gengtype.c: Likewise.
8379 * tree-loop-distribution.c: Likewise.
8380 * tree-ssa-loop-unswitch.c: Likewise.
8381 * cgraph.c: Likewise.
8382 * cgraph.h: Likewise.
8383 * tree-ssa-loop-manip.c: Likewise.
8384 * value-prof.c: Likewise.
8385 * tree-ssa-loop-ch.c: Likewise.
8386 * tree-tailcall.c: Likewise.
8387 * value-prof.h: Likewise.
8390 * tree-pass.h: Likewise.
8391 * ipa-cp.c: Likewise.
8392 * tree-scalar-evolution.c: Likewise.
8393 * tree-scalar-evolution.h: Likewise.
8394 * target.h: Likewise.
8395 * lambda-mat.c: Likewise.
8396 * tree-phinodes.c: Likewise.
8397 * diagnostic.h: Likewise.
8398 * builtins.c: Likewise.
8399 * tree-ssa-alias-warnings.c: Likewise.
8400 * cfghooks.c: Likewise.
8401 * fold-const.c: Likewise.
8402 * cfghooks.h: Likewise.
8403 * omp-low.c: Likewise.
8404 * tree-ssa-dse.c: Likewise.
8405 * ipa-reference.c: Likewise.
8406 * tree-ssa-uncprop.c: Likewise.
8407 * toplev.c: Likewise.
8408 * tree-gimple.c: Likewise.
8409 * tree-gimple.h: Likewise.
8410 * tree-chrec.c: Likewise.
8411 * tree-chrec.h: Likewise.
8412 * tree-ssa-sccvn.c: Likewise.
8413 * tree-ssa-sccvn.h: Likewise.
8414 * cgraphunit.c: Likewise.
8415 * tree-ssa-copyrename.c: Likewise.
8416 * tree-ssa-ccp.c: Likewise.
8417 * tree-ssa-loop-ivopts.c: Likewise.
8418 * tree-nomudflap.c: Likewise.
8419 * tree-call-cdce.c: Likewise.
8420 * ipa-pure-const.c: Likewise.
8421 * c-format.c: Likewise.
8422 * tree-stdarg.c: Likewise.
8423 * tree-ssa-math-opts.c: Likewise.
8424 * tree-ssa-dom.c: Likewise.
8425 * tree-nrv.c: Likewise.
8426 * tree-ssa-propagate.c: Likewise.
8427 * ipa-utils.c: Likewise.
8428 * tree-ssa-propagate.h: Likewise.
8429 * tree-ssa-alias.c: Likewise.
8430 * gimple-low.c: Likewise.
8431 * tree-ssa-sink.c: Likewise.
8432 * ipa-inline.c: Likewise.
8433 * c-semantics.c: Likewise.
8434 * dwarf2out.c: Likewise.
8436 * tree-ssa-loop-ivcanon.c: Likewise.
8437 * predict.c: Likewise.
8438 * tree-ssa-loop.c: Likewise.
8439 * tree-parloops.c: Likewise.
8440 * tree-ssa-address.c: Likewise.
8441 * tree-ssa-ifcombine.c: Likewise.
8442 * matrix-reorg.c: Likewise.
8443 * c-decl.c: Likewise.
8444 * tree-eh.c: Likewise.
8445 * c-pretty-print.c: Likewise.
8446 * lambda-trans.c: Likewise.
8447 * function.c: Likewise.
8448 * langhooks.c: Likewise.
8449 * ebitmap.h: Likewise.
8450 * tree-vectorizer.c: Likewise.
8451 * function.h: Likewise.
8452 * langhooks.h: Likewise.
8453 * tree-vectorizer.h: Likewise.
8454 * ipa-type-escape.c: Likewise.
8455 * ipa-type-escape.h: Likewise.
8456 * domwalk.c: Likewise.
8457 * tree-if-conv.c: Likewise.
8458 * profile.c: Likewise.
8459 * domwalk.h: Likewise.
8460 * tree-data-ref.c: Likewise.
8461 * tree-data-ref.h: Likewise.
8462 * tree-flow-inline.h: Likewise.
8463 * tree-affine.c: Likewise.
8464 * tree-vect-analyze.c: Likewise.
8465 * c-typeck.c: Likewise.
8466 * gimplify.c: Likewise.
8467 * coretypes.h: Likewise.
8468 * tree-ssa-phiopt.c: Likewise.
8469 * calls.c: Likewise.
8470 * tree-ssa-coalesce.c: Likewise.
8471 * tree.def: Likewise.
8472 * tree-dfa.c: Likewise.
8473 * except.c: Likewise.
8474 * except.h: Likewise.
8475 * cfgexpand.c: Likewise.
8476 * tree-cfgcleanup.c: Likewise.
8477 * tree-ssa-pre.c: Likewise.
8478 * tree-ssa-live.c: Likewise.
8479 * tree-sra.c: Likewise.
8480 * tree-ssa-live.h: Likewise.
8481 * tree-predcom.c: Likewise.
8482 * lambda.h: Likewise.
8483 * tree-mudflap.c: Likewise.
8484 * ipa-prop.c: Likewise.
8485 * print-tree.c: Likewise.
8486 * tree-ssa-copy.c: Likewise.
8487 * ipa-prop.h: Likewise.
8488 * tree-ssa-forwprop.c: Likewise.
8489 * ggc-page.c: Likewise.
8490 * c-omp.c: Likewise.
8491 * tree-ssa-dce.c: Likewise.
8492 * tree-vect-patterns.c: Likewise.
8493 * tree-ssa-ter.c: Likewise.
8494 * tree-nested.c: Likewise.
8495 * tree-ssa.c: Likewise.
8496 * lambda-code.c: Likewise.
8497 * tree-ssa-loop-prefetch.c: Likewise.
8498 * tree-inline.c: Likewise.
8499 * tree-inline.h: Likewise.
8500 * tree-iterator.c: Likewise.
8501 * tree-optimize.c: Likewise.
8502 * tree-ssa-phiprop.c: Likewise.
8503 * tree-vect-transform.c: Likewise.
8504 * tree-object-size.c: Likewise.
8505 * tree-outof-ssa.c: Likewise.
8506 * cfgloop.c: Likewise.
8507 * system.h: Likewise.
8508 * tree-profile.c: Likewise.
8509 * cfgloop.h: Likewise.
8510 * c-gimplify.c: Likewise.
8511 * c-common.c: Likewise.
8512 * tree-vect-generic.c: Likewise.
8513 * tree-flow.h: Likewise.
8514 * c-common.h: Likewise.
8515 * basic-block.h: Likewise.
8516 * tree-ssa-structalias.c: Likewise.
8517 * tree-switch-conversion.c: Likewise.
8518 * tree-ssa-structalias.h: Likewise.
8519 * tree-cfg.c: Likewise.
8520 * passes.c: Likewise.
8521 * ipa-struct-reorg.c: Likewise.
8522 * ipa-struct-reorg.h: Likewise.
8523 * tree-ssa-reassoc.c: Likewise.
8524 * cfgrtl.c: Likewise.
8525 * varpool.c: Likewise.
8527 * tree-ssanames.c: Likewise.
8528 * tree-ssa-threadedge.c: Likewise.
8529 * langhooks-def.h: Likewise.
8530 * tree-ssa-operands.c: Likewise.
8531 * config/alpha/alpha.c: Likewise.
8532 * config/frv/frv.c: Likewise.
8533 * config/s390/s390.c: Likewise.
8534 * config/m32c/m32c.c: Likewise.
8535 * config/m32c/m32c-protos.h: Likewise.
8536 * config/spu/spu.c: Likewise.
8537 * config/sparc/sparc.c: Likewise.
8538 * config/i386/i386.c: Likewise.
8539 * config/sh/sh.c: Likewise.
8540 * config/xtensa/xtensa.c: Likewise.
8541 * config/stormy16/stormy16.c: Likewise.
8542 * config/ia64/ia64.c: Likewise.
8543 * config/rs6000/rs6000.c: Likewise.
8544 * config/pa/pa.c: Likewise.
8545 * config/mips/mips.c: Likewise.
8547 2008-07-28 Simon Baldwin <simonb@google.com>
8549 * c-pragma.c (handle_pragma_message): New function.
8550 (init_pragma): Register handle_pragma_message.
8551 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8554 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8556 PR tree-optimization/35252
8557 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8558 REALPART_EXPR to be considered as same load operation.
8560 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8562 PR tree-optimization/36830
8563 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8564 (expressions_equal_p): Return false if only one operand is null.
8566 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8568 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8569 version requirements.
8571 2008-07-26 Olivier Hainque <hainque@adacore.com>
8573 * collect2.c (symkind): New enum. Symbol kinds we care about.
8574 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8575 code and head comment accordingly.
8576 (scan_prog_file): Use symkind names instead of bare integers.
8578 2008-07-25 Jan Hubicka <jh@suse.cz>
8580 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8582 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8583 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8584 * dojump.c (clear_pending_stack_adjust): Likewise.
8585 * print-tree.c (print_node): Ignore DECL_INLINE.
8586 * tree-inline.c (inlinable_function_p): Likewise.
8588 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8590 * doc/extend.texi (hot attribute): Document that the hot attribute
8591 turns on -O3 for some ports.
8592 (cold attribute): Document that the cold attribute turns on -Os
8595 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8596 reflect function specific option support.
8598 * target.h (struct target_option_hooks): Add fields to say whether
8599 the cold attribute implies -Os and the hot attribute implies -O3.
8601 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8602 By default, do not turn on -Os for cold functions.
8603 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8604 not turn on -O3 for hot functions.
8606 * c-common.c (handle_hot_attribute): Use target hook to determine
8607 if hot functions should enable -O3.
8608 (handle_cold_attribute): Use target hook to determine if cold
8609 functions should enable -Os.
8611 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8612 (override_options): Move disable scheduling to
8613 optimization_options.
8614 (optimization_options): Disable scheduling here, not
8616 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8617 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8619 * config/ia64/ia64.c (ia64_override_options): Move setting
8620 scheduling flags to ia64_optimization_options.
8621 (ia64_optimization_options): Disable scheduling options here, and
8622 not in ia64_override_options.
8623 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8624 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8626 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8631 2008-07-25 Martin Jambor <mjambor@suse.cz>
8633 PR tree-optimization/36926
8634 * ipa-prop.c (ipa_analyze_call_uses): Call
8635 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8637 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8639 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8640 movv2si_internal): Add mem = reg alternative.
8642 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8645 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8646 DEFAULT_PCC_STRUCT_RETURN to 127.
8648 2008-07-24 Jan Hubicka <jh@suse.cz>
8650 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8651 (build_cgraph_edges): Likewise.
8652 * cgraph.c (cgraph_node): Do not update assembler hash.
8653 (cgraph_remove_node): Drop non-unit-at-a-time code.
8654 * tree-pass.h (pass_O0_always_inline): Remove.
8655 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8656 * toplev.c (process_options): Flag unit-at-a-time does not imply
8658 * cgraphunit.c: Update comments.
8659 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8660 (cgraph_assemble_pending_functions): Remove.
8661 (cgraph_reset_node): Drop non-unit-at-a-time code.
8662 (cgraph_finalize_function): Likewise.
8663 (cgraph_analyze_function): Likewise.
8664 (cgraph_finalize_compilation_unit): Likewise.
8665 (cgraph_expand_function): Likewise.
8666 (cgraph_optimize): Likesise.
8667 (save_inline_function_body): Likewise.
8668 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8669 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8670 * ipa-inline.c: Update comments.
8671 (enum inlining_mode): remove INLINE_SPEED.
8672 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8673 (cgraph_mark_inline_edge): Likewise.
8674 (try_inline): Likewise.
8675 (cgraph_decide_inlining_incrementally): Likewise.
8676 (cgraph_gate_inlining): Remove.
8677 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8678 (cgraph_gate_early_inlining): Likewise.
8679 (gate_inline_passes): Remove.
8680 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8681 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8682 pass_O0_always_inline): Remove.
8683 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8684 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8685 * opts.c (no_unit_at_a_time_default): Remove.
8686 (decode_options): Remove flag_unit_at_a_time reset and warning.
8687 * opts.h (no_unit_at_a_time_default): Remove.
8688 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8689 early in GNU dialect.
8690 (merge_decls): Update comment; drop unit-at-a-time check.
8691 (finish_decl): Likewise.
8692 (grok_declaration): Remove flag_inline_trees code.
8693 (finish_functions): Return on function returning non-void on all
8695 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8696 * cfgexpand.c (expand_one_static_var): Remove.
8697 (expand_one_var): Remove expand_one_static_var call.
8698 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8699 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8700 and flag_unit_at_a-time compatibility checks.
8701 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8702 * tree-inline.c (flag_inline_trees): Remove.
8703 (inlinable_function_p): Don't check it.
8704 (expand_call_inline): Remove non-unit-at-a-time code.
8705 * tree-inline.h (flag_inline_trees): Remove.
8706 * tree-optimize.c (execute_early_local_optimizations): Remove
8707 unit-at-a-time checks.
8708 (tree_rest_of_compilation): Likewise.
8709 * combine.c (setup_incoming_promotions): Likewise.
8710 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8711 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8712 * passes.c (pass_inline_parameters): Update comments; remove
8713 O0_alwaysinline pass.
8714 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8715 (execute_one_pass): Likewise.
8716 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8717 (ix86_function_sseregparm): Likewise.
8718 * arm.c (arm_function_in_section_p): Likewise.
8719 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8720 * varpool.c: Update comments.
8721 (decide_is_variable_needed): Remove unit-at-a-time checks.
8722 (varpool_finalize_decl): Likewise.
8724 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8726 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8728 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8730 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8732 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8733 imp symbol extension.
8735 2008-07-23 Ian Lance Taylor <iant@google.com>
8737 * tree-vrp.c (infer_value_range): Ignore asm statements when
8738 looking for memory accesses for -fdelete-null-pointer-checks.
8740 2008-07-24 Ben Elliston <bje@au.ibm.com>
8742 * config/spu/spu-c.c (__vector_keyword): New variable.
8743 (vector_keyword): Likewise.
8744 (spu_categorize_keyword): New function.
8745 (spu_macro_to_expand): Likewise.
8746 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8747 compiling an ISO C dialect.
8749 2008-07-24 Ben Elliston <bje@au.ibm.com>
8751 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8754 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8756 * configure: Regenerate.
8757 * configure.ac: Require texinfo 4.7.
8758 * doc/install.texi: Document texinfo 4.7 requirement.
8760 2008-07-23 Martin Jambor <mjambor@suse.cz>
8762 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8763 rather than for DECL_SAVED_TREE.
8764 * ipa-prop.c: Include diagnostic.h.
8765 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8767 (ipa_detect_param_modifications): Function rewritten from scratch.
8768 (ipa_compute_jump_functions): Changed accesses to modification flags.
8769 (ipa_free_node_params_substructures): Update flags destruction.
8770 (ipa_node_duplication_hook): Update flags duplication.
8771 (ipa_print_all_params_modified): Updated flag access.
8772 * ipa-prop.h (struct ipa_param_flags): New structure.
8773 (struct ipa_node_params): New field modification_analysis_done,
8774 modified_flags changed into param_flags.
8775 (ipa_is_ith_param_modified): Changed to use new flags.
8776 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8778 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8779 ipa-cp.c and split into two functions.
8780 (ipa_print_node_jump_functions): New function.
8781 (compute_scalar_jump_functions): New function.
8782 (type_like_member_ptr_p): New function.
8783 (compute_pass_through_member_ptrs): New function.
8784 (fill_member_ptr_cst_jump_function): New function.
8785 (determine_cst_member_ptr): New function.
8786 (compute_cst_member_ptr_arguments): New function.
8787 (ipa_compute_jump_functions): Complete rewrite.
8788 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8789 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8790 (struct ipa_member_ptr_cst): New structure.
8791 (union jump_func_value): New field member_cst.
8792 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8793 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8794 jump function types.
8795 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8796 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8797 instead of ipcp_print_all_jump_functions.
8798 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8799 only for replacable scalars.
8801 * doc/invoke.texi (Optimize options): Add description of
8802 -findirect-inlining.
8803 * common.opt (flag_indirect_inlining): New flag.
8804 * opts.c (decode_options): Set flag_indirect_inlining when
8807 * ipa-inline.c: Include ipa-prop.h.
8808 (inline_indirect_intraprocedural_analysis): New function.
8809 (inline_generate_summary): Allocate parameter and argument info
8810 structures, call inline_indirect_intraprocedural_analysis on each
8811 node when doing indirect inlining and deallocate indirect inlining
8812 data structures in the end.
8813 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8814 (free_all_ipa_structures_after_iinln): New function.
8815 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8817 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8819 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8820 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8821 of computing the frequency separately.
8822 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8823 of computing the frequency separately.
8824 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8825 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8826 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8827 (ipa_get_stmt_member_ptr_load_param): New function.
8828 (ipa_is_ssa_with_stmt_def): New function.
8829 (ipa_note_param_call): New function.
8830 (ipa_analyze_call_uses): New function.
8831 (ipa_analyze_stmt_uses): New function.
8832 (ipa_analyze_params_uses): New function.
8833 (ipa_free_node_params_substructures): Also free the param_calls linked
8835 (ipa_node_duplication_hook): Also duplicate the param_calls
8837 (ipa_print_node_param_flags): New function.
8838 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8839 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8840 * ipa-prop.h (struct ipa_param_flags): New field called.
8841 (struct ipa_param_call_note): New structure.
8842 (struct ipa_node_params): New fields param_calls and
8844 (ipa_is_ith_param_called): New function.
8845 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8846 ipa_analyze_params_uses and dump parameter flags.
8848 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8849 ipa_propagate_indirect_call_infos if performing indirect inlining,
8850 pass a new parameter new_edges to it.
8851 (add_new_edges_to_heap): New fucntion.
8852 (cgraph_decide_inlining_of_small_functions): New vector
8853 new_indirect_edges for newly found indirect edges , call
8854 ipa_propagate_indirect_call_infos after inlining.
8855 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8856 inlining if performing indirect inlining. Call
8857 free_all_ipa_structures_after_iinln when doing so too.
8858 (inline_generate_summary): Do not call
8859 free_all_ipa_structures_after_iinln here.
8860 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8861 (print_edge_addition_message): New function.
8862 (update_call_notes_after_inlining): New function.
8863 (propagate_info_to_inlined_callees): New function.
8864 (ipa_propagate_indirect_call_infos): New function.
8865 * ipa-prop.h: Include cgraph.h
8866 (struct ipa_param_call_note): Fields reordered, new field processed.
8867 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8869 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8870 rediscovered call statements.
8871 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8872 (dump_cgraph_node): Dump also the indirect_call flag.
8873 (cgraph_clone_edge): Copy also the indirect_call flag.
8874 * tree-inline.c (copy_bb): Do not check for fndecls from call
8875 expressions, check for edge availability when moving clones.
8876 (get_indirect_callee_fndecl): New function.
8877 (expand_call_inline): If callee declaration is not apprent from
8878 the statement, try calling get_indirect_callee_fndecl. Do not
8879 issue warnings or call sorry when not inlinings an indirect edge.
8880 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8882 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8883 bit more frandly to matching.
8884 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8885 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8886 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8888 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8891 * opth-gen.awk: Suppress function specific features when building
8893 * optc-gen.awk: Ditto.
8895 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8898 * diagnostic.c (pedwarn): Add opt parameter.
8900 * c-tree.h (pedwarn_init): Add opt parameter.
8901 (pedwarn_c90): Likewise.
8902 (pedwarn_c99): Likewise.
8903 * c-errors.c (pedwarn_c99): Likewise.
8904 (pedwarn_c90): Likewise.
8905 * toplev.h (pedwarn): Update declaration.
8906 (pedwarn0): Declare.
8907 * c-lex.c: All calls to pedwarn changed.
8908 * builtins.c: All calls to pedwarn changed.
8909 * toplev.c: All calls to pedwarn changed.
8910 * c-decl.c: All calls to pedwarn changed.
8911 * c-typeck.c: All calls to pedwarn changed.
8912 * c-common.c: All calls to pedwarn changed.
8913 * c-parser.c: All calls to pedwarn changed.
8915 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8916 Karthik Kumar <karthikkumar@gmail.com>
8918 * attribs.c (file scope): Include c-common.h.
8919 (decl_attributes): Add support for #pragma GCC optimize and
8922 * targhooks.c (default_can_inline_p): New function that is the
8923 default for the TARGET_CAN_INLINE_P target hook.
8925 * targhooks.h (default_can_inline_p): Add declaration.
8927 * tree.c (cl_optimization_node): New static tree for building
8928 OPTIMIZATION_NODE tree.
8929 (cl_target_option_node): New static tree for building
8930 TARGET_OPTION_NODE tree.
8931 (cl_option_hash_table): New hash table for hashing
8932 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8933 (cl_option_hash_hash): New function to provide the hash value for
8934 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8935 (cl_option_hash_eq): New function to provide an equality test for
8936 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8937 (tree_code_size): Add support for OPTIMIZATION_NODE and
8938 TARGET_OPTION_NODE trees.
8939 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8940 TARGET_OPTION_NODE trees.
8941 (build_optimization_node): Build a tree that has all of the
8942 current optimization options.
8943 (build_target_option_node): Build a tree that has the target
8944 options that might be changed on a per function basis.
8946 * tree.h (file scope): Include options.h.
8947 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8948 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8949 (TREE_OPTIMIZATION): Ditto.
8950 (TREE_TARGET_SPECIFIC): Ditto.
8951 (struct tree_function_decl): Add fields for remembering the
8952 current optimization options and target specific options.
8953 (struct tree_optimization_option): New tree variant that remembers
8954 the optimization options.
8955 (struct tree_target_option): New tree variant that remembers the
8956 target specific flags that might change for compiling a particular
8958 (union tree_node): Include tree_optimization_option and
8959 tree_target_option fields.
8960 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8961 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8962 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8963 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8964 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8965 optimization and target options.
8966 (optimization_default_node): New macro to refer to global_trees
8968 (optimization_current_node): Ditto.
8969 (optimization_cold_node): Ditto.
8970 (optimization_hot_node): Ditto.
8971 (target_option_default_node): Ditto.
8972 (target_option_current_node): Ditto.
8973 (current_option_pragma): Ditto.
8974 (current_optimize_pragma): Ditto.
8976 * target.h (struct gcc_target): Add valid_option_attribute_p,
8977 target_option_save, target_option_restore, target_option_print,
8978 target_option_pragma_parse, and can_inline_p hooks.
8980 * toplev.h (parse_optimize_options): Add declaration.
8981 (fast_math_flags_struct_set_p): Ditto.
8983 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8984 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8987 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8988 tree_can_inline_p hook to see if one function can inline another.
8989 (cgraph_decide_inlining): Ditto.
8990 (cgraph_decide_inlining_incrementally): Ditto.
8992 * opts.c (decode_options): Add support for running multiple times
8993 to allow functions with different target or optimization options
8994 than was specified on the command line.
8995 (fast_math_flags_struct_set_p): New function that is similar to
8996 fast_math_flags_set_p, except it uses the values in the
8997 cl_optimization structure instead of global variables.
8999 * optc-gen.awk: Add support for TargetSave to allow a back end to
9000 declare new fields that need to be saved when using function
9001 specific options. Include flags.h and target.h in the options.c
9002 source. Add support for Save to indicate which options can be set
9003 for individual functions. Generate cl_optimize_save,
9004 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9005 cl_target_option_restore, cl_target_option_print functions to
9006 allow functions to use different optimization or target options.
9008 * opt-functions.awk (var_type_struct): Return the type used for
9009 storing the field in a structure.
9011 * opth-gen.awk: Add support for TargetSave to allow a back end to
9012 declare new fields that need to be saved when using function
9013 specific options. Add support for Save to indicate which options
9014 can be set for individual functions. Only generate one extern for
9015 Mask fields. Generate cl_optimization and cl_target_option
9016 structures to remember optimization and target options.
9018 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9019 collecting new tree nodes.
9020 (TS_TARGET_OPTION): Ditto.
9022 * c-decl.c (merge_decls): Merge function specific target and
9023 optimization options.
9025 * function.c (invoke_set_current_function_hook): If the function
9026 uses different optimization options, change the global variables
9029 * coretypes.h (struct cl_optimization): Add forward reference.
9030 (struct cl_target_option): Ditto.
9032 * c-pragma.c (option_stack): New static vector to remember the
9033 current #pragma GCC option stack.
9034 (handle_pragma_option): New function to support #pragma GCC option
9035 to change target options.
9036 (optimize_stack): New static vector to remember the current
9037 #pragma GCC optimize stack.
9038 (handle_pragma_optimize): New function to support #pragma GCC
9039 optimize to change optimization options.
9040 (init_pragma): Add support for #pragma GCC optimize and #pragma
9043 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9044 optimization options.
9045 (TARGET_OPTION_NODE): New tree code for remembering certain target
9048 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9049 TARGET_OPTION_NODE trees.
9051 * common.opt (-O): Add Optimization flag.
9053 (-fmath-errno): Ditto.
9054 (-falign-functions): Add UInteger flag to make sure flag gets full
9055 int in cl_optimization structure.
9056 (-falign-jumps): Ditto.
9057 (-falign-labels): Ditto.
9058 (-falign-loops): Ditto.
9059 (-fsched-stalled-insns): Ditto.
9060 (-fsched-stalled-insns-dep): Ditto.
9062 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9064 (TARGET_OPTION_SAVE): Ditto.
9065 (TARGET_OPTION_RESTORE): Ditto.
9066 (TARGET_OPTION_PRINT): Ditto.
9067 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9068 (TARGET_CAN_INLINE_P): Ditto.
9069 (TARGET_INITIALIZER): Add new hooks.
9071 * tree-inline.c (tree_can_inline_p): New function to determine
9072 whether one function can inline another. Check if the functions
9073 use compatible optimization options, and also call the backend
9076 * tree-inline.h (tree_can_inline_p): Add declaration.
9078 * c-common.c (c_common_attribute): Add support for option and
9079 optimize attributes.
9080 (handle_option_attribute): Add support for the option attribute to
9081 allow the user to specify different target options for compiling a
9083 (handle_optimize_attribute): Add support for the optimize
9084 attribute to allow the user to specify different optimization
9085 options for compiling a specific function.
9086 (handle_hot_attribute): Turn on -O3 optimization for this one
9087 function if it isn't the default optimization level.
9088 (handle_cold_attribute): Turn on -Os optimization for this one
9089 function if it insn't the default optimization.
9090 (const_char_p): New const char * typedef.
9091 (optimize_args): New static vector to remember the optimization
9093 (parse_optimize_options): New function to set up the optimization
9094 arguments from either the optimize attribute or #pragma GCC optimize.
9096 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9097 (builtin_define_std): Ditto.
9099 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9100 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9101 (x86_64-*-*): Ditto.
9103 * Makefile.in (TREE_H): Add options.h.
9104 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9106 * doc/extend.texi (option attribute): Document new attribute.
9107 (optimize attribute): Ditto.
9108 (hot attribute): Document hot attribute sets -O3.
9109 (cold attribute): Document cold attribute sets -Os.
9110 (#pragma GCC option): Document new pragma.
9111 (#pragma GCC optimize): Ditto.
9113 * doc/options.texi (TargetSave): Document TargetSave syntax.
9114 (UInteger): Document UInteger must be used for certain flags.
9115 (Save): Document Save option to create target specific options
9116 that can be saved/restored on a function specific context.
9118 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9119 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9121 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9122 (TARGET_OPTION_SAVE): Ditto.
9123 (TARGET_OPTION_RESTORE): Ditto.
9124 (TARGET_OPTION_PRINT): Ditto.
9125 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9126 (TARGET_CAN_INLINE_P): Ditto.
9128 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9130 (-mfpmath=both): Ditto.
9132 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9133 Karthik Kumar <karthikkumar@gmail.com>
9135 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9136 (TARGET_POPCNT): Ditto.
9137 (TARGET_SAHF): Ditto.
9138 (TARGET_AES): Ditto.
9139 (TARGET_PCLMUL): Ditto.
9140 (TARGET_CMPXCHG16B): Ditto.
9141 (TARGET_RECIP): Move switch into target_flags.
9142 (TARGET_FUSED_MADD): Ditto.
9143 (ix86_arch_features): Make an unsigned char type.
9144 (ix86_tune_features): Ditto.
9145 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9146 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9147 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9149 * config/i386/i386.opt (arch): New TargetSave field to define
9150 fields that need to be saved for function specific option support.
9153 (branch_cost): Ditto.
9154 (ix86_isa_flags_explicit): Ditto.
9155 (tune_defaulted): Ditto.
9156 (arch_specified): Ditto.
9157 (-m128-long-double): Add Save flag to save option for target
9158 specific option support.
9160 (-maccumulate-outgoing-args): Ditto.
9161 (-malign-double): Ditto.
9162 (-malign-stringops): Ditto.
9163 (-mfancy-math-387): Ditto.
9164 (-mhard-float): Ditto.
9166 (-minline-all-stringops): Ditto.
9167 (-minline-stringops-dynamically): Ditto.
9168 (-mms-bitfields): Ditto.
9169 (-mno-align-stringops): Ditto.
9170 (-mno-fancy-math-387): Ditto.
9171 (-mno-push-args): Ditto.
9172 (-mno-red-zone): Ditto.
9173 (-mpush-args): Ditto.
9174 (-mred-zone): Ditto.
9176 (-msseregparm): Ditto.
9177 (-mstack-arg-probe): Ditto.
9192 (-mrecip): Move flag into target_flags.
9194 (-mno-fused-madd): Ditto.
9195 (-mfused-madd): Ditto.
9196 (-mabm): Move flag into ix86_isa_flags.
9203 * config/i386/i386-c.c: New file for #pragma support.
9204 (ix86_target_macros_internal): New function to #define or #undef
9205 target macros based when the user uses the #pragma GCC option to
9206 change target options.
9207 (ix86_pragma_option_parse): New function to add #pragma GCC option
9209 (ix86_target_macros): Move defining the target macros here from
9210 TARGET_CPU_CPP_BUILTINS in i386.h.
9211 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9212 defined, initialize any subtarget #pragmas.
9214 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9215 REGISTER_TARGET_PRAGMAS.
9217 * config/i386/t-i386: New file for x86 dependencies.
9218 (i386.o): Make dependencies mirror the include files used.
9219 (i386-c.o): New file, add dependencies.
9221 * config/i386/i386-protos.h (override_options): Add bool argument.
9222 (ix86_valid_option_attribute_tree): Add declaration.
9223 (ix86_target_macros): Ditto.
9224 (ix86_register_macros): Ditto.
9226 * config/i386/i386.c (ix86_tune_features): Move initialization of
9227 the target masks to initial_ix86_tune_features to allow functions
9228 to have different target options. Make type unsigned char,
9229 instead of unsigned int.
9230 (initial_ix86_tune_features): New static vector to hold processor
9231 masks for the tune variables.
9232 (ix86_arch_features): Move initialization of the target masks to
9233 initial_ix86_arch_features to allow functions to have different
9234 target options. Make type unsigned char, instead of unsigned int.
9235 (initial_ix86_arch_features): New static vector to hold processor
9236 masks for the arch variables.
9237 (enum ix86_function_specific_strings): New enum to describe the
9238 string options used for attribute((option(...))).
9239 (ix86_target_string): New function to return a string that
9240 describes the target options.
9241 (ix86_debug_options): New function to print the current options in
9243 (ix86_function_specific_save): New function hook to save the
9244 function specific global variables in the cl_target_option structure.
9245 (ix86_function_specific_restore): New function hook to restore the
9246 function specific variables from the cl_target_option structure to
9247 the global variables.
9248 (ix86_function_specific_print): New function hook to print the
9249 target specific options in the cl_target_option structure.
9250 (ix86_valid_option_attribute_p): New function hook to validate
9251 attribute((option(...))) arguments.
9252 (ix86_valid_option_attribute_tree): New function that is common
9253 code between attribute((option(...))) and #pragma GCC option
9254 support that parses the options and returns a tree holding the options.
9255 (ix86_valid_option_attribute_inner_p): New helper function for
9256 ix86_valid_option_attribute_tree.
9257 (ix86_can_inline_p): New function hook to decide if one function
9258 can inline another on a target specific basis.
9259 (ix86_set_current_function); New function hook to switch target
9260 options if the user used attribute((option(...))) or #pragma GCC
9262 (ix86_tune_defaulted): Move to static file scope from
9264 (ix86_arch_specified): Ditto.
9265 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9267 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9268 (OPTION_MASK_ISA_ABM_SET): Ditto.
9269 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9270 (OPTION_MASK_ISA_CX16_SET): Ditto.
9271 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9272 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9273 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9274 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9275 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9276 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9277 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9278 (struct ptt): Move to static file scope from override_options.
9279 (processor_target_table): Ditto.
9281 (ix86_handle_option): Add support for options that are now isa options.
9282 (override_options): Add support for declaring functions that
9283 support different target options than were specified on the
9284 command line. Move struct ptt, processor_target_table, cpu_names,
9285 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9286 Add bool argument. Fix up error messages so the appropriate error
9287 is given for either command line or attribute.
9288 (ix86_previous_fndecl): New static to remember previous function
9289 declaration to see if we need to change target options.
9290 (ix86_builtins_isa): New array to record the ISA of each builtin
9292 (def_builtin): Always create the builtin function, even if the
9293 current ISA doesn't support it.
9294 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9295 tests for those builtins.
9296 (ix86_init_builtins): Remove TARGET_MMX test for calling
9297 ix86_init_mmx_sse_builtins.
9298 (ix86_expand_builtin): If the current ISA doesn't support a given
9299 builtin, signal an error.
9300 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9301 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9302 (TARGET_OPTION_SAVE): Ditto.
9303 (TARGET_OPTION_RESTORE): Ditto.
9304 (TARGET_OPTION_PRINT): Ditto.
9305 (TARGET_CAN_INLINE_P): Ditto.
9307 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9309 * c-typeck.c (build_external_ref): Don't call assemble_external.
9310 * final.c (output_operand): Call assemble_external.
9312 2008-07-21 DJ Delorie <dj@redhat.com>
9314 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9315 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9317 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9319 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9320 original insn and splitter contents into ...
9321 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9322 flag_unsafe_math_optimizations. Add dummy scratch register.
9323 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9324 !flag_unsafe_math_optimizations. Returns number with next
9325 highest magnitude if this is still less or equal to the true
9326 quotient in magnitude.
9328 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9330 * Makefile.in: Replace toplev.h with TOPLEV_H.
9331 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9332 * c-lex.c (fe_file_change): Don't set in_system_header.
9333 * c-parser.c (c_token): Remove in_system_header.
9334 (c_lex_one_token): Don't set in_system_header.
9335 (c_parser_set_source_position_from_token): Don't set in_system_header.
9336 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9339 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9340 * flags.h (in_system_header): Remove.
9341 * function.c (saved_in_system_header): Remove.
9342 (push_cfun): Don't set in_system_header.
9343 (pop_cfun): Don't set in_system_header.
9344 (push_struct_function): Don't set in_system_header.
9345 * input.h (expanded_location): Add sysp.
9346 (in_system_header_at): New.
9347 (in_system_header): New.
9348 * toplev.c (in_system_header): Remove.
9349 * toplev.h: Include input.h
9351 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9352 * tree-ssa.c (warn_uninit): Call warning_at.
9353 (warn_uninitialized_var): Update calls to warn_uninit.
9354 (warn_uninitialized_phi): Update calls to warn_uninit.
9355 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9356 (expand_location): Initialize xloc.sysp.
9357 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9358 (tree_decl_with_vis): Remove in_system_header_flag.
9360 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9363 * recog.c (asm_operand_ok): Change the order of the extra
9364 memory constraint checks.
9366 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9369 * tree-switch-conversion.c (build_one_array): Call
9370 varpool_mark_needed_node and varpool_finalize_decl
9371 instead of assemble_variable.
9373 2008-07-19 Jan Hubicka <jh@suse.cz>
9375 * cgraph.c (cgraph_add_new_function): Do early local passes.
9376 * tree-nrv.c (gate_pass_return_slot): New gate.
9377 (pass_nrv): Add the gate.
9378 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9380 (coalesce_ssa_name): Coalesce SSA names.
9381 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9382 not optimizing so unused user vars remains visible.
9383 * common.opt (flag_tree_ter): Always enable by default.
9384 * tree-ssa-ter.c: Include flags.h
9385 (is_replaceable_p): Check that locations match; when aliasing
9386 is missing be conservative about loads.
9387 * tree-optimize.c (gate_init_datastructures): Remove.
9388 (pass_init_datastructures): New.
9389 * passes.c: Reorder passes so we always go into SSA.
9391 2008-07-19 Jan Hubicka <jh@suse.cz>
9393 * doc/extend.texi (flatten attribute): Remove note about
9395 * doc/invoke.texi (--combine): Likewise.
9396 (-finline-functions-called-once): Update levels when enabled.
9397 (-funit-at-a-time): Document new behaviour.
9398 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9399 -fno-section-anchors when disabled explicitly.
9400 (inline params): They are not ignored now.
9401 (precompiled headers): Remove unit-at-a-time as being incompatible.
9402 * opts.c (decode_options): Handle unit-at-a-time as alias;
9403 imply -fno-section-anchors when toplevel reorder is disabled
9405 * common.opt (ftoplevel-reorder): Set default value to 2.
9406 (funit-at-a-time): Set default value to 1.
9407 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9410 2008-07-19 Jan Hubicka <jh@suse.cz>
9412 * builtins.c (expand_builtin_int_roundingfn,
9413 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9416 2008-07-19 Richard Guenther <rguenther@suse.de>
9419 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9420 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9421 * tree-ssa-pre.c (get_expr_value_id): For newly created
9422 constant value-ids make sure to add the expression to its
9425 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9428 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9429 return value of the builtin is ignored.
9431 2008-07-19 Olivier Hainque <hainque@adacore.com>
9433 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9434 bits, a C conformant malloc implementation has to provide.
9435 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9437 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9441 * reload.c (find_reloads_subreg_address): Only reload address if
9442 reloaded == 0, not for reloaded != 1.
9445 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9446 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9447 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9448 m32c_legitimize_reload_address.
9450 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9451 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9452 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9454 2008-07-19 Olivier Hainque <hainque@adacore.com>
9456 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9457 argument, saying whether nested array are to be collapsed
9458 into a single array type DIE with multiple subscripts.
9459 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9460 issues, centralize the nested array types collapsing control and
9461 disable the transformation for Ada.
9463 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9466 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9468 (x86_64_shift_adj_2): New expander.
9469 (x86_64_shift_adj_3): Ditto.
9470 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9471 to split TImode operands.
9472 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9473 (ix86_split_lshr): Ditto.
9475 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9477 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9478 and __CHAR32_TYPE__.
9479 * c-typeck.c (digest_init): Support char16_t and char32_t.
9480 (set_nonincremental_init_from_string): Idem.
9482 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9485 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9486 PREFERRED_STACK_BOUNDARY.
9487 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9489 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9492 * function.c (locate_and_pad_parm): Cap boundary earlier.
9494 2008-07-17 Julian Brown <julian@codesourcery.com>
9496 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9497 no-op for targets which don't use DLLs.
9499 2008-07-17 Martin Jambor <mjambor@suse.cz>
9501 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9502 that nodes are relevant by examining the node->analyzed flag.
9503 (ipcp_init_stage): Check which nodes are relevant, assert that the
9504 relevant ones are also required.
9505 (ipcp_propagate_stage): Check on the side arrays are properly
9507 (ipcp_print_all_jump_functions): Make sure not to touch any node
9508 that is not analyzed or an edge that does not have a corresponding
9509 entry in the on-the-side vectors.
9510 (ipcp_function_scale_print): Likewise.
9511 (ipcp_update_callgraph): Check that the node is relevant.
9512 (ipcp_insert_stage): Check that the node is relevant. Check there is
9513 an info for every node and edge.
9514 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9515 (ipa_print_all_tree_maps): Likewise and a new variable info.
9516 (ipa_print_all_params_modified): Likewise.
9517 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9519 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9522 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9524 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9526 PR rtl-optimization/36753
9527 * fwprop.c (use_killed_between): Don't shortcut
9528 single-definition global registers.
9530 2008-07-16 Jan Hubicka <jh@suse.cz>
9532 * cgraph.h (varpool_empty_needed_queue): Declare.
9533 * cgraphunit.c (output_in_order): Mark all variables as needed;
9535 * varpool.c (varpool_assemble_node): Update debug queue.
9536 (varpool_assemble_pending_decls): Don't do it here.
9537 (varpool_empty_needed_queue): New function.
9539 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9541 * recog.c (peephole2_optimize): Fix formatting.
9543 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9545 * c-pch.c (get_ident): Avoid C++ keywords.
9546 * combine-stack-adj.c (single_set_for_csa): Likewise.
9547 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9548 output_asm_insn): Likewise.
9549 * reload.c (push_secondary_reload, find_reusable_reload,
9550 push_reload, combine_reloads, find_reloads,
9551 debug_reload_to_stream): Likewise.
9552 * reload.h (struct reload): Likewise.
9553 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9554 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9555 emit_output_reload_insns): Likewise.
9556 * targhooks.c (default_secondary_reload): Likewise.
9557 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9559 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9561 * recog.c (validate_change_1, validate_change,
9562 validate_unshare_change, validate_replace_rtx_1, struct
9563 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9565 * reload.c (push_secondary_reload, secondary_reload_class,
9566 scratch_reload_class, find_valid_class, find_reusable_reload,
9567 push_reload, find_dummy_reload, find_reloads_address_1,
9568 find_reloads_address_part, find_equiv_reg): Likewise.
9569 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9570 choose_reload_regs): Likewise.
9571 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9573 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9574 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9575 * sched-rgn.c (concat_INSN_LIST): Likewise.
9576 * stor-layout.c (mode_for_size, mode_for_size_tree,
9577 smallest_mode_for_size): Likewise.
9579 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9581 * cfg.c (dump_reg_info): Avoid C++ keywords.
9582 * dwarf2asm.c (dw2_force_const_mem,
9583 dw2_asm_output_encoded_addr_rtx): Likewise.
9584 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9585 * expmed.c (expand_shift): Likewise.
9586 * global.c (find_reg): Likewise.
9587 * graph.c (draw_edge): Likewise.
9588 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9589 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9590 widen_clz, widen_bswap, expand_parity, expand_unop,
9591 emit_cmp_and_jump_insn_1): Likewise.
9592 * postreload.c (reload_cse_simplify_operands): Likewise.
9593 * ra.h (add_neighbor): Likewise.
9594 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9595 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9596 record_reg_classes, copy_cost, record_address_regs,
9597 invalid_mode_change_p): Likewise.
9598 * regrename.c (regrename_optimize, scan_rtx_reg,
9599 dump_def_use_chain, find_oldest_value_reg,
9600 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9602 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9604 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9605 MASK_POWERPC64 for power4 in previous commit.
9607 2008-07-16 Olivier Hainque <hainque@adacore.com>
9609 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9610 instead of bare conversion to cast const-ness away.
9612 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9614 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9615 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9616 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9617 (TARGET_FUNCTION_VALUE): Define.
9619 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9621 * config/rs6000/rs6000.c (processor_target_table): Add
9622 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9624 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9627 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9628 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9629 m32c_legitimize_reload_address.
9631 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9633 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9634 DECL_IN_SYSTEM_HEADER in sync.
9636 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9638 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9639 * tree-ssa-pre.c (pre_expr_eq): Ditto
9640 (get_constant_for_value_id): Take a type as an argument.
9641 (fully_constant_expression): Pass in type.
9642 (find_or_generate_expression): Short circuit constant case.
9643 (create_expression_by_pieces): Remove special casing of
9645 (do_regular_insertion): Short circuit constant case.
9646 (do_partial_partial_insertion): Ditto.
9648 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9651 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9653 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9655 * config/xtensa/libgcc-xtensa.ver: New file.
9656 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9658 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9660 * df-problems.c (df_set_note): Avoid C++ keywords.
9661 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9662 * dse.c (record_store, remove_useless_values): Likewise.
9663 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9664 gen_reg_rtx_offset, operand_subword, change_address_1,
9665 change_address, adjust_address_1, offset_address,
9666 widen_memory_access, emit_copy_of_insn_after): Likewise.
9667 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9668 * fwprop.c (should_replace_address, propagate_rtx_1,
9669 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9671 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9672 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9673 * lcm.c (compute_insert_delete, pre_edge_lcm,
9674 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9675 * lower-subreg.c (resolve_reg_notes): Likewise.
9676 * mode-switching.c (optimize_mode_switching): Likewise.
9678 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * bt-load.c (add_btr_def, migrate_btr_def,
9681 branch_target_load_optimize): Avoid C++ keywords.
9682 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9684 * combine.c (subst, simplify_set, make_extraction,
9685 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9686 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9687 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9689 2008-07-15 Richard Guenther <rguenther@suse.de>
9692 * c-common.c (strict_aliasing_warning): Do not warn for
9693 TYPE_REF_CAN_ALIAS_ALL pointers.
9694 (c_common_get_alias_set): may_alias types are not special.
9695 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9696 attribute and set can_ref_all accordingly.
9697 (build_reference_type_for_mode): Likewise.
9698 * doc/extend.texi (may_alias): Clarify.
9700 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9703 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9704 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9706 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9709 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9710 gcc_assert, instead call output_operand_lossage.
9712 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9714 * builtins.c (std_canonical_va_list): Treat structure based
9717 2008-07-15 Ben Elliston <bje@au.ibm.com>
9719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9721 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9723 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9726 2008-07-14 Jan Hubicka <jh@suse.cz>
9728 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9729 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9730 fix predicates and constraints.
9731 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9732 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9734 2008-07-14 Doug Kwan <dougkwan@google.com>
9736 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9737 additional option file arm/eabi.opt.
9738 * config/arm/eabi.h (File): New configuration file for EABI targets.
9739 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9740 SUBSUBTARGET_EXTRA_SPECS.
9741 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9742 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9743 from STARTFILE_SPEC so that it can be referenced in an override.
9744 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9745 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9746 can be referenced in an override.
9747 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9748 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9749 so that it can be referenced in an override.
9750 (LINK_SPEC): Use BPABI_LINK_SPEC.
9751 * config/arm/eabi.opt (File): New.
9753 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9755 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9756 (FIXED_VALUE_H): New variable.
9757 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9758 input.h, fixed-value.h.
9759 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9760 (BASIC_BLOCK_H): Use $(BITMAP_H).
9761 (FUNCTION_H): Add varray.h.
9762 (IPA_REFERENCE_H): Use $(BITMAP_H).
9763 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9764 (DF_H): Use $(BITMAP_H).
9765 (GGC_H): Add statistics.h.
9767 (INSN_ATTR_H): Use it.
9768 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9770 (SYMTAB_H): Add $(OBSTACK_H).
9771 (CPP_INTERNAL_H): New.
9772 (TREE_DUMP_H): Add tree-pass.h.
9773 (TREE_FLOW_H): Use $(BITMAP_H)
9774 (PRETTY_PRINT_H): Use $(INPUT_H).
9775 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9778 (many object files): Fix lots of header dependencies throughout.
9780 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9782 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9784 (s-gtyp-input): Use them to write tmp-gi.list.
9785 (echo_to_gi.list): Remove.
9787 2008-07-14 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-sccvn.c (pre_info): Remove.
9790 (switch_to_PRE_table): Likewise.
9791 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9792 (set_hashtable_value_ids): Do not create value-ids for the
9794 (run_scc_vn): Remove double test. Remove bogus special-case
9795 in value-number printing.
9796 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9797 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9799 * tree-flow-inline.h (get_value_handle): Remove.
9800 * tree-flow.h (get_value_handle): Remove.
9802 2008-07-14 Martin Jambor <mjambor@suse.cz>
9804 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9805 in which we generate arithmetics is not a subrange.
9807 2008-07-14 Martin Jambor <mjambor@suse.cz>
9809 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9811 2008-07-14 Richard Guenther <rguenther@suse.de>
9813 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9815 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9818 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9819 reload for symbol refs moved to r0 with -fPIC.
9820 (legitimize_pic_address): Use the target register as temporary
9822 (emit_symbolic_move): Adjust comment.
9823 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9826 2008-07-14 Ben Elliston <bje@au.ibm.com>
9828 * c-common.h (C_CPP_HASHNODE): New macro.
9829 * coretypes.h (struct cpp_token): Forward declare.
9830 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9831 the context-sensitive keyword method.
9832 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9833 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9834 expand_bool_pixel): New.
9835 (altivec_categorize_keyword): New function.
9836 (init_vector_keywords): New function.
9837 (rs6000_macro_to_expand): Likewise.
9838 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9839 compiling an ISO C dialect.
9841 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9843 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9844 (create_expression_by_pieces): Fix typo.
9845 (do_regular_insertion): Use debug counter here too.
9847 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9850 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9851 CONST_OK_FOR_LETTER_P. All port-local users changed.
9852 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9853 implement Kp matching power-of-two.
9854 (CONSTRAINT_LEN): Define to match.
9855 * config/cris/cris.md: Replace all use of constraint K with Kc.
9856 ("*btst*): Use Kp for operand 0 of last alternative.
9858 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9861 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9864 2008-07-13 Jan Hubicka <jh@suse.cz>
9866 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9869 2008-07-13 Richard Guenther <rguenther@suse.de>
9872 * langhooks.c (lhd_print_error_function): Deal with recursive
9875 2008-07-12 Jan Hubicka <jh@suse.cz>
9877 * cgraph.c (assembler_name_hash): New static var.
9878 (hash_node_by_assembler_name, eq_assembler_name): New.
9879 (cgraph_node_for_asm): Use hashtable.
9880 (cgraph_remove_node): Maintain hashtable.
9881 (change_decl_assembler_name): Sanity check that names are not changing
9882 after aliasing was processed.
9883 * cgraph.h (varpoon_node): Add next GGC marker.
9884 * tree.c (decl_assembler_name_equal): Constify.
9885 (decl_assembler_name_hash): New.
9886 * tree.h (decl_assembler_name_equal): Constify.
9887 (decl_assembler_name_hash): Update.
9889 2008-07-12 David Daney <ddaney@avtrex.com>
9891 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9894 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9896 * doc/md.texi: Document the MIPS "v" constraint.
9897 * config/mips/mips.h (reg_class): Revert last change.
9898 (REG_CLASS_NAMES): Likewise.
9899 (REG_CLASS_CONTENTS): Likewise.
9900 * config/mips/mips.c (mips_regno_to_class): Likewise.
9901 * config/mips/constraints.md (v): Likewise, but add documentation.
9902 Add a comment to say that this constraint should not be used in
9905 2008-07-11 DJ Delorie <dj@redhat.com>
9907 * config/h8300/h8300.md (length): Fix branch offset limit.
9909 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9911 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9912 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9913 (avr_hard_regno_scratch_ok): New function.
9914 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9915 * config/avr/avr.md (all peepholes that request a scratch register):
9916 Remove avr_peep2_scratch_safe use.
9918 2008-07-11 Tom Tromey <tromey@redhat.com>
9919 Ian Lance Taylor <iant@google.com>
9921 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9922 (struct c_common_resword): Define.
9923 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9924 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9925 (c_common_reswords, num_c_common_reswords): Declare.
9926 * c-common.c (c_common_reswords): New global const array.
9927 (num_c_common_reswords): New const int.
9928 * c-parser.c (struct resword, reswords): Don't define.
9929 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9930 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9931 than reswords. If warning about C++ keywords, give them a special
9933 (c_lex_one_token): Warn about C++ keywords. Call
9934 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9935 (c_parser_external_declaration): Look for RID_xxx rather than
9936 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9937 (c_parser_statement_after_labels): Likewise.
9938 (c_parser_objc_class_instance_variables): Likewise.
9939 (c_parser_objc_class_declaration): Likewise.
9940 (c_parser_objc_try_catch_statement): Likewise.
9941 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9942 (declspecs_add_type): Likewise.
9944 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9946 * ggc-page.c (alloc_page):
9947 Substituting xmalloc, xcalloc with
9948 XNEWVEC and XCNEWVAR macros which add the
9951 2008-07-11 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/36765
9954 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9955 aliases from HEAP vars to SMTs.
9957 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9959 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9960 * configure.ac (loose_warn): Move -Wc++-compat from here...
9961 (strict_warn): ...to here.
9962 * configure: Regenerate.
9964 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9966 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9967 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9968 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9969 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9970 excluding more specific h8300-*-* and sh-*-* targets.
9972 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9974 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9976 (execute_pre): Call loop_optimizer_finalize in early exit.
9978 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9981 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9982 uids in the bitmap, not just VAR_DECL uids.
9984 PR rtl-optimization/36419
9985 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9986 (combine_stack_adjustments_for_block): Call it if needed. Delete
9988 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9989 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9990 prologue sp adjustment.
9992 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9995 * opts.c (print_ignored_options): Report postponed diagnostics for
9996 unknown -Wno-* options as warnings, not errors.
9997 (postpone_unknown_option_error): Renamed to...
9998 (postpone_unknown_option_warning): ... this.
10000 2008-07-09 Doug Kwan <dougkwan@google.com>
10003 2008-07-08 Doug Kwan <dougkwan@google.com>
10005 * config/arm/arm.opt (mandroid): New option.
10006 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10007 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10009 (CC1PLUS_SPEC): Same.
10011 (STARTFILE_SPEC): Same.
10012 (ENDFILE_SPEC): Same.
10013 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10016 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10019 * config/mips/mips.h (reg_class): Remove V1_REG.
10020 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10021 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10022 instead of V1_REGS.
10023 (mips_get_tp): New function.
10024 (mips_legitimize_tls_address): Use it.
10025 * config/mips/constraints.md (v): Delete.
10026 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10027 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10028 After reload, split into a move and ...
10029 (*tls_get_tp_<mode>_split): ...this new instruction.
10031 2008-07-09 David Daney <ddaney@avtrex.com>
10033 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10035 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10037 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10038 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10040 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10041 htab_delete should be called. Don't free c.
10042 (lookup_tmp_var): Create temp_htab lazily.
10043 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10044 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10046 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10047 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10048 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10049 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10050 * tree-sra.c (generate_element_init): Likewise.
10051 * tree-mudflap.c (execute_mudflap_function_ops,
10052 execute_mudflap_function_decls): Likewise.
10053 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10054 * tree-gimple.h (struct gimplify_ctx): New type.
10055 (push_gimplify_context): Adjust prototype.
10057 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10059 * tree-ssa-pre.c (phi_translate_1): Update placement of
10060 add_to_value calls.
10062 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10064 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10065 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10066 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10067 * targhooks.c (default_hard_regno_scratch_ok): New function.
10068 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10069 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10070 * recog.c: Include "target.h".
10071 (peep2_find_free_register): Add check for global regs. Add target
10073 * Makefile.in (recog.o): Depend on target.h.
10075 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10077 * config/sh/sh.c (sh_canonical_va_list_type): New.
10078 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10080 2008-07-09 Raksit Ashok <raksit@google.com>
10082 * doc/invoke.texi (Option Summary): Mention new option
10083 -Wdisallowed-function-list=...
10084 (Warning Options): Document -Wdisallowed-function-list=...
10085 * common.opt (Wdisallowed-function-list=): New flag.
10086 * flags.h (warn_disallowed_functions): External definition of new
10087 boolean warning flag.
10088 (warn_if_disallowed_function_p): Declare new function.
10089 * opts.c (warning_disallowed_functions): New static variable.
10090 (warn_disallowed_functions): New boolean warning flag.
10091 (warn_if_disallowed_function_p): New function.
10092 (add_comma_separated_to_vector): Rename
10093 add_instrument_functions_exclude_list to this.
10094 (common_handle_option): Handle new option. Rename calls to
10095 add_instrument_functions_exclude_list into calls to
10096 add_comma_separated_to_vector.
10097 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10098 based on flag warn_disallowed_functions.
10100 2008-07-09 Christian Bruel <christian.bruel@st.com>
10102 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10103 instead of get_attr_length.
10105 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10109 * genemit.c (gen_insn): Likewise.
10110 * gengtype.c (note_def_vec): Likewise.
10111 * gengtype.h (note_def_vec): Likewise.
10112 * genoutput.c (struct data, output_insn_data, process_template,
10113 gen_expand, gen_split, note_constraint): Likewise.
10114 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10115 make_insn_sequence): Likewise.
10116 * gensupport.c (record_insn_name): Likewise.
10118 2008-07-08 Doug Kwan <dougkwan@google.com>
10120 * config/arm/arm.opt (mandroid): New option.
10121 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10122 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10124 (CC1PLUS_SPEC): Same.
10126 (STARTFILE_SPEC): Same.
10127 (ENDFILE_SPEC): Same.
10128 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10131 2008-07-08 Raksit Ashok <raksit@google.com>
10133 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10134 (set_storage_via_setmem): Fix expected_align parameter.
10135 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10136 missing from the list.
10137 * doc/md.texi (movmem): Explicitly state that expected alignment is
10138 to be expressed in bytes.
10139 (setmem): Explicitly state that expected alignment is to be expressed
10142 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10144 * reload.c (find_reloads_subreg_address): Do not require validity
10145 of address in original mode before reloading address.
10147 2008-07-07 Tianwei Sheng <tianweis@google.com>
10149 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10150 bounds array access.
10152 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10154 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10156 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10158 Fix PR tree-optimization/23455
10159 Fix PR tree-optimization/35286
10160 Fix PR tree-optimization/35287
10161 * Makefile.in (OBJS-common): Remove tree-vn.o.
10162 (tree-vn.o): Remove.
10163 * dbgcnt.def: Add treepre_insert debug counter.
10164 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10165 (debug_value_expressions): Ditto.
10166 (print_value_expressions): Ditto.
10167 * tree-pretty-print.c (dump_generic_node): Updated for
10168 VALUE_HANDLE removal.
10169 * tree-ssa-dom.c (record_equality): Ditto.
10170 (cprop_operand): Ditto.
10171 (lookup_avail_expr): Ditto.
10172 * tree-ssa-threadedge.c
10173 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10174 (simplify_control_stmt_condition): Ditto.
10175 * tree.c (tree_code_size): Ditto.
10176 (tree_node_structure): Ditto.
10177 (iterative_hash_expr): Ditto.
10179 * tree.h (VALUE_HANDLE_ID): Ditto.
10180 (VALUE_HANDLE_EXPR_SET): Ditto.
10181 (struct tree_value_handle): Ditto.
10182 (union tree_node): Ditto.
10183 * treestruct.def: Ditto.
10184 * tree-vn.c: Removed.
10185 * tree-ssa-pre.c: Rewritten entirely.
10186 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10187 (constant_value_ids): Ditto.
10188 (vn_nary_op_t): Moved to header.
10190 (vn_reference_op_t): Ditto
10191 (vn_reference_t): Ditto.
10192 (next_value_id): New variable.
10193 (VN_INFO): Add an assert.
10194 (vn_constant_eq): New function.
10195 (vn_constant_hash): Ditto.
10196 (get_or_alloc_constant_value_id): Ditto.
10197 (value_id_constant_p): Ditto.
10198 (vn_reference_compute_hash): De-staticify.
10199 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10200 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10201 (valueize_refs): Update opcode if it changes from ssa name to constant.
10202 (vn_reference_lookup_1): Add new argument.
10203 (vn_reference_lookup): Ditto.
10204 (vn_reference_lookup_pieces): New function.
10205 (vn_reference_insert): Add return type. Modify to deal with value ids.
10206 (vn_reference_insert_pieces): New function.
10207 (vn_nary_op_compute_hash): De-staticify.
10208 (vn_nary_op_eq): Ditto.
10209 (vn_nary_op_lookup_pieces): New function.
10210 (vn_nary_op_lookup): Add new argument.
10211 (vn_nary_op_insert_pieces): New function.
10212 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10213 (vn_phi_insert): Ditto.
10214 (visit_unary_op): Update for callee changes.
10215 (visit_binary_op): Ditto.
10216 (visit_reference_op_load): Ditto.
10217 (visit_reference_op_store): Ditto.
10218 (init_scc_vn): Init next_value_id, constant_to_value_id and
10219 constant_value_ids.
10220 (free_scc_vn): Free them.
10221 (set_hashtable_value_ids): New function.
10222 (run_scc_vn): Use it.
10223 (get_max_value_id): New function.
10224 (get_next_value_id): Ditto.
10225 (expressions_equal_p): Moved from tree-vn.c
10226 (sort_vuses): Ditto.
10227 (sort_vuses_heap): Ditto.
10228 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10230 * tree.c (iterative_hash_hashval_t): Made non-static
10231 * tree.h (iterative_hash_hashval_t): Declare it.
10233 2008-07-08 Martin Jambor <mjambor@suse.cz>
10235 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10236 instead of ipa_create_node_params.
10237 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10238 ipa_check_create_edge_args, free them with
10239 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10241 * ipa-prop.c: Include flags.h and tree-inline.h.
10242 (ipa_node_params_vector): New variable.
10243 (ipa_edge_args_vector): New variable.
10244 (edge_removal_hook_holder): New variable.
10245 (node_removal_hook_holder): New variable.
10246 (edge_duplication_hook_holder): New variable.
10247 (node_duplication_hook_holder): New variable.
10248 (ipa_detect_param_modifications): Check for presence of modified flags.
10249 (ipa_compute_jump_functions): Check for presence of jump functions.
10250 (ipa_free_edge_args_substructures): New function.
10251 (ipa_create_node_params): Removed.
10252 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10253 (ipa_free_node_params_substructures): New function.
10254 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10256 (ipa_edge_removal_hook): New function.
10257 (ipa_node_removal_hook): New function.
10258 (duplicate_array): New function.
10259 (ipa_edge_duplication_hook): New function.
10260 (ipa_node_duplication_hook): New function.
10261 (ipa_register_cgraph_hooks): New function.
10262 (ipa_unregister_cgraph_hooks): New function.
10263 (free_all_ipa_structures_after_ipa_cp): New function.
10265 * ipa-prop.h: Include vec.h.
10266 (ipa_node_params_t): New typedef with vector types for it.
10267 (ipa_edge_args_t): New typedef with vector types for it.
10268 (IPA_NODE_REF): Changed to access an on-the-side vector.
10269 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10270 (ipa_check_create_node_params): New function.
10271 (ipa_check_create_edge_args): New function.
10273 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10276 2008-07-07 Tom Tromey <tromey@redhat.com>
10278 * configure, config.in: Rebuilt.
10279 * configure.ac: Don't check for scandir or alphasort.
10281 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10283 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10284 types immediately after creating them.
10286 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10288 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10290 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10292 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10293 dump_constraint_graph.
10294 (dump_constraint_edge): New function.
10295 (dump_constraint_graph): New function.
10296 (debug_constraint_graph): New function.
10297 (dump_constraint): Removed useless comparison.
10298 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10299 (dump_constraint_graph): Declare.
10300 (debug_constraint_graph): Declare.
10301 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10303 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10305 * config/i386/i386.c (is_va_list_char_pointer): New.
10306 (ix86_va_start): Replace compare with ms_va_list_type_node
10307 by is_va_list_char_pointer.
10308 (ix86_gimplify_va_arg): Likewise.
10310 2008-07-07 Martin Jambor <mjambor@suse.cz>
10312 * cgraph.c (cgraph_edge_max_uid): New variable.
10313 (struct cgraph_edge_hook_list): New type.
10314 (struct cgraph_node_hook_list): New type.
10315 (struct cgraph_2edge_hook_list): New type.
10316 (struct cgraph_2node_hook_list): New type.
10317 (first_cgraph_edge_removal_hook): New variable.
10318 (first_cgraph_node_removal_hook): New variable.
10319 (first_cgraph_edge_duplicated_hook): New variable.
10320 (first_cgraph_node_duplicated_hook): New variable.
10321 (cgraph_add_edge_removal_hook): New function.
10322 (cgraph_remove_edge_removal_hook): New function.
10323 (cgraph_call_edge_removal_hooks): New function.
10324 (cgraph_add_node_removal_hook): New function.
10325 (cgraph_remove_node_removal_hook): New function.
10326 (cgraph_call_node_removal_hooks): New function.
10327 (cgraph_add_edge_duplication_hook): New function.
10328 (cgraph_remove_edge_duplication_hook): New function.
10329 (cgraph_call_edge_duplication_hooks): New function.
10330 (cgraph_add_node_duplication_hook): New function.
10331 (cgraph_remove_node_duplication_hook): New function.
10332 (cgraph_call_node_duplication_hooks): New function.
10333 (cgraph_create_edge): Assign to edge uid.
10334 (cgraph_remove_edge): Call edge removal hooks.
10335 (cgraph_node_remove_callees): Call edge removal hooks.
10336 (cgraph_node_remove_callers): Call edge removal hooks.
10337 (cgraph_remove_node): Call node removal hooks.
10338 (cgraph_clone_edge): Call edge duplication hooks.
10339 (cgraph_clone_node): Call node duplication hooks.
10341 * cgraph.h (cgraph_edge): New field uid.
10342 (cgraph_edge_hook): New type.
10343 (cgraph_node_hook): New type.
10344 (cgraph_2edge_hook): New type.
10345 (cgraph_2node_hook): New type.
10347 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10349 * config.in: Regenerate.
10351 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10353 * gcc.c (print_sysroot): New.
10354 (option_map, display_help, process_command): Handle the
10355 -print-sysroot option.
10356 (main): Print the sysroot if requested.
10357 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10359 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10362 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10364 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10366 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10367 (assign_parm_setup_block_p): Also check mode of entry_parm.
10369 2008-07-07 Richard Guenther <rguenther@suse.de>
10371 * tree-ssa-structalias.h (set_used_smts): Remove.
10372 * tree-ssa-structalias.c (used_smts): Likewise.
10373 (set_used_smts): Likewise.
10374 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10375 call to set_used_smts.
10377 2008-07-07 Richard Guenther <rguenther@suse.de>
10379 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10380 (new_var_info): Set it to false.
10381 (solution_set_add): Correctly handle pointers outside a var and
10383 (type_safe): Treat variables with is_full_var properly.
10384 (do_sd_constraint): Likewise.
10385 (do_ds_constraint): Likewise.
10386 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10387 (get_constraint_for_ptr_offset): New function.
10388 (get_constraint_for_component_ref): For addresses at least include
10389 the last field of the variable. Handle is_full_vars properly.
10390 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10391 (handle_ptr_arith): Remove.
10392 (find_func_aliases): Simplify assignment handling.
10393 (create_function_info_for): For parameter and result varinfos set
10395 (create_variable_info_for): Set is_full_var flag whenever we
10396 just created a single varinfo for a decl.
10397 (init_alias_vars): Initialize use_field_sensitive from
10398 max-fields-for-field-sensitive parameter.
10400 2008-07-07 Richard Guenther <rguenther@suse.de>
10402 PR tree-optimization/36713
10403 * tree-flow-inline.h (is_call_used): New function.
10404 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10405 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10406 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10408 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10410 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10412 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10414 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10416 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10417 Nathan Sidwell <nathan@codesourcery.com>
10419 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10420 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10422 * config/m68k/t-linux: New.
10423 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10426 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10428 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10429 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10432 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10434 * gcc.c (execute): Fix -Wc++-compat warning.
10436 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10439 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10440 constant for little endian.
10442 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10444 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10445 mips_base_mips16 instead of TARGET_MIPS16.
10446 (mips_base_mips16): Declare.
10447 * config/mips/mips.c (mips_base_mips16): Make global.
10448 (was_mips16_p): Remove GTY marker.
10449 (was_mips16_pch_p): New variable.
10450 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10451 (mips_override_options): Force to non-MIPS16 mode initially.
10452 Do not complain about MIPS16 PIC incompatibilities here.
10453 Only allow -mgpopt if -mexplicit-relocs is in force for
10456 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10458 * configure.ac: Check for caddr_t, define to char * if not defined.
10459 * configure: Regenerate.
10460 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10461 (mmap_gt_pch_use_address): Likewise.
10462 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10464 2008-07-06 Richard Guenther <rguenther@suse.de>
10466 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10467 (new_var_info): Deal with it.
10468 (solution_set_add): Likewise.
10469 (bitpos_of_field): Make signed, fix.
10470 (struct fieldoff): Remove type and decl fields. Make size field
10471 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10473 (fieldoff_compare): Deal with it.
10474 (push_fields_onto_fieldstack): Remove has_union argument, glob
10475 adjacent non-pointer fields together.
10476 (create_function_info_for): Do not set has_union.
10477 (create_variable_info_for): Simplify.
10479 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10481 * config.gcc (extra_headers): Add cross-stdarg.h for target
10482 x86_64-*-* and i?86-*-*.
10483 * config/i386/cross-stdarg.h: New.
10484 * builtins.c (std_fn_abi_va_list): New.
10485 (std_canonical_va_list_type): New.
10486 (stabilize_va_list): Replace va_list_type_node use by
10487 mtarget.canonical_va_list_type.
10488 (gimplify_va_arg_expr): Likewise.
10489 (expand_builtin_va_copy): Replace va_list_type_node use by
10490 mtarget.fn_abi_va_list.
10491 * tree-sra.c (is_va_list_type): New helper.
10492 (decl_can_be_decomposed_p): Replace
10493 va_list_type_node use by is_va_list_type.
10494 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10495 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10496 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10497 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10498 (ix86_enum_va_list): New.
10499 * config/i386/i386.c (sysv_va_list_type_node): New.
10500 (ms_va_list_type_node): New.
10501 (ix86_function_type_abi): Remove sorry.
10502 (ix86_build_builtin_va_list_abi): New.
10503 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10504 for 64-bit targets.
10505 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10506 (ix86_init_builtins_va_builtins_abi): New.
10507 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10508 for 64-bit targets.
10509 (ix86_handle_abi_attribute): New.
10510 (attribute_spec): Add sysv_abi and ms_abi.
10511 (ix86_fn_abi_va_list): New.
10512 (ix86_canonical_va_list_type): New.
10513 (ix86_enum_va_list): New.
10514 (TARGET_FN_ABI_VA_LIST): New.
10515 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10516 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10517 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10518 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10519 (TARGET_ENUM_VA_LIST): New.
10520 * expr.h (std_fn_abi_va_list): New.
10521 (std_canonical_va_list_type): New.
10522 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10523 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10524 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10525 TARGET_CANONICAL_VA_LIST_TYPE.
10526 * target.h (struct gcc_target): Add fn_abi_va_list hook
10527 and canonical_va_list_type hook.
10529 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10531 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10532 integral and pointer types.
10534 2008-07-04 Roger Sayle <roger@eyesopen.com>
10536 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10537 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10539 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10542 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10544 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10546 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10547 build_gimple_modify_stmt.
10548 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10549 gimple operand. Use fold_build* instead of build*.
10551 2008-07-04 Richard Guenther <rguenther@suse.de>
10553 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10554 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10555 properly to compute the reachability set if we do field-sensitive PTA.
10556 * invoke.texi (max-fields-for-field-sensitive): Document default.
10557 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10558 100 for optimize >= 2.
10560 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10562 * ggc-zone.c (lookup_page_table_if_allocated,
10563 set_page_table_entry, zone_find_object_size, alloc_small_page,
10564 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10565 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10566 -Wc++-compat and/or -Wcast-qual warnings.
10568 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10571 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10572 pic_offset_table_rtx to be marked as used here.
10573 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10574 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10575 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10576 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10577 !TARGET_SECURE_PLT.
10579 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10581 * alloc-pool.c (hash_descriptor, eq_descriptor,
10582 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10583 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10585 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10586 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10587 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10588 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10591 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10593 * tree-flow.h (loop_only_exit_p): Declare.
10594 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10595 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10596 the number of iterations if it is constant. Otherwise, if this is the
10597 only possible exit of the loop, use the conservative estimate on the
10598 number of iterations of the entire loop if available.
10600 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10602 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10603 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10604 Add synchronization functions.
10605 * config/sync.c: New file.
10606 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10607 (LIBGCC_SYNC_CFLAGS): Likewise.
10609 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10613 (*pushtf_sse): New insn pattern.
10614 (pushtf splitters): New splitters.
10616 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10618 PR middle-end/35736
10619 * predict.c (build_predict_expr): Use void_type_node for the tree
10620 type, instead of NULL_TREE.
10622 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10624 * config/i386/i386.c (contains_aligned_value_p): Return true
10626 (ix86_data_alignment): Align TCmode to 128bits.
10627 (ix86_local_alignment): Likewise.
10629 2008-07-03 Andrew Haley <aph@redhat.com>
10632 * vec.h (VEC_TA): New.
10633 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10634 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10635 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10636 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10637 (C_COMMON_FIXED_TYPES): Remove first arg.
10638 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10639 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10640 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10641 not to use empty macro arguments.
10643 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10645 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10646 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10647 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10648 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10649 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10650 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10651 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10652 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10653 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10654 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10655 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10656 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10657 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10658 config/rs6000/e500crtres64gpr.asm,
10659 config/rs6000/e500crtres64gprctr.asm,
10660 config/rs6000/e500crtrest32gpr.asm,
10661 config/rs6000/e500crtrest64gpr.asm,
10662 config/rs6000/e500crtresx32gpr.asm,
10663 config/rs6000/e500crtresx64gpr.asm,
10664 config/rs6000/e500crtsav32gpr.asm,
10665 config/rs6000/e500crtsav64gpr.asm,
10666 config/rs6000/e500crtsav64gprctr.asm,
10667 config/rs6000/e500crtsavg32gpr.asm,
10668 config/rs6000/e500crtsavg64gpr.asm,
10669 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10670 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10671 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10672 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10673 config/sparc/sol2-cn.asm: Remove .file directives.
10675 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10677 * resource.c (mark_referenced_resources): Look inside
10678 UNSPEC_VOLATILEs and ASM_INPUTs.
10680 2008-07-02 Ian Lance Taylor <iant@google.com>
10682 * rtlanal.c (add_reg_note): New function.
10683 * rtl.h (add_reg_note): Declare.
10684 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10685 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10686 * builtins.c (expand_builtin_longjmp): Likewise.
10687 (expand_builtin_nonlocal_goto): Likewise.
10688 * calls.c (emit_call_1, expand_call): Likewise.
10689 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10690 * cfglayout.c (fixup_reorder_chain): Likewise.
10691 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10692 (commit_one_edge_insertion): Likewise.
10693 * combine.c (move_deaths, distribute_notes): Likewise.
10694 * df-problems.c (df_set_note): Likewise.
10695 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10696 (set_unique_reg_note): Likewise.
10697 (emit_copy_of_insn_after): Likewise.
10698 * expr.c (expand_expr_real): Likewise.
10699 * gcse.c (add_label_notes): Likewise.
10700 * haifa-sched.c (create_check_block_twin): Likewise.
10701 * jump.c (mark_jump_label_1): Likewise.
10702 * loop-doloop.c (add_test, doloop_modify): Likewise.
10703 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10704 * lower-subreg.c (move_eh_region_note): Likewise.
10705 * optabs.c (emit_libcall_block): Likewise.
10706 * predict.c (predict_insn): Likewise.
10707 (combine_predictions_for_insn): Likewise.
10708 * recog.c (peephole2_optimize): Likewise.
10709 * regmove.c (try_auto_increment): Likewise.
10710 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10711 * reload.c (find_reloads): Likewise.
10712 * reload1.c (fixup_eh_region_note): Likewise.
10713 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10714 * reorg.c (delete_prior_computation): Likewise.
10715 (delete_computation, dbr_schedule): Likewise.
10716 * config/pa/pa.c (legitimize_pic_address): Likewise.
10717 * config/sh/sh.c (sh_reorg): Likewise.
10719 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10722 * config/libgcc-glibc.ver: Add %exclude.
10723 * config/m32r/libgcc-glibc.ver: Likwise.
10724 * config/s390/libgcc-glibc.ver: Likwise.
10725 * config/sh/libgcc-glibc.ver: Likwise.
10726 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10728 * config/i386/libgcc-glibc.ver: New.
10730 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10732 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10734 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10735 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10736 i[34567]86-*-linux*, x86_64-*-linux*. Add
10737 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10738 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10739 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10740 i[34567]86-*-linux*, x86_64-*-linux*.
10742 * libgcc-std.ver: Add empty GCC_4.4.0.
10744 * mkmap-symver.awk: Support multiple versions per symbol.
10746 * config/i386/i386.c (ix86_init_builtins): Always define
10747 __builtin_fabsq and __builtin_copysignq with fallbacks.
10748 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10749 and __builtin_copysignq if SSE2 isn't available.
10751 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10752 (LIBGCC2_TF_CEXT): Likwise.
10753 (TF_SIZE): Likwise.
10755 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10757 * config/i386/sfp-machine.h: Moved to libgcc.
10759 * config/i386/sfp-machine.h: New.
10760 * config/i386/t-linux: Likwise.
10762 * config/i386/t-darwin: Remove softfp_wrap_start and
10764 * config/i386/t-darwin64: Likewise.
10766 * config/i386/t-fprules-softfp64: Renamed to ...
10767 * config/i386/t-fprules-softfp: This.
10769 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10770 and softfp_wrap_end.
10772 2008-07-02 Jason Merrill <jason@redhat.com>
10774 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10776 * tree.c (ctor_to_list): New fn.
10777 * tree.h: Declare it.
10778 (CONSTRUCTOR_ELT): New macro.
10779 (CONSTRUCTOR_NELTS): New macro.
10781 2008-07-02 Richard Guenther <rguenther@suse.de>
10783 * tree-ssa-structalias.c (struct variable_info): Reorder
10784 to fill padding on 64bit hosts. Make collapsed_to an int.
10785 (get_varinfo_fc): Deal with that.
10786 (new_var_info): Likewise.
10787 (collapse_rest_of_var): Likewise.
10789 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10791 * doc/install.texi (--enable-java-home): Document.
10792 (--enable-aot-compile-rpm): Likewise.
10793 (--with-arch-directory): Likewise.
10794 (--with-os-directory): Likewise.
10795 (--with-origin-name): Likewise.
10796 (--with-arch-suffix): Likewise.
10797 (--with-jvm-root-dir): Likewise.
10798 (--with-jvm-jar-dir): Likewise.
10799 (--with-python-dir): Likewise.
10801 2008-07-02 Richard Guenther <rguenther@suse.de>
10803 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10804 from decls explicitly. Merge operand checking from tuples.
10806 2008-07-02 Martin Jambor <mjambor@suse.cz>
10808 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10810 2008-07-02 Martin Jambor <mjambor@suse.cz>
10812 * tree-switch-conversion.c: Included timevar.h
10813 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10815 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10817 2008-07-02 Martin Jambor <mjambor@suse.cz>
10819 * tree-switch-conversion.c: Corrected various comments and
10821 (build_constructors): Fixed minor formatting mistakes.
10823 * invoke.texi (Optimize Options): Corrected the
10824 switch-conversion-max-branch-ratio parameter.
10826 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10828 * final.c (asm_insn_count): Return zero for an empty asm body.
10830 2008-07-02 Richard Guenther <rguenther@suse.de>
10832 * bitmap.h (bitmap_set_bit): Return bool.
10833 (bitmap_clear_bit): Likewise.
10834 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10835 write to the bitmap if it would.
10836 (bitmap_clear_bit): Likewise.
10837 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10838 bitmap_set_bit return value.
10839 (add_pred_graph_edge): Likewise.
10840 (add_graph_edge): Likewise.
10841 (do_sd_constraint): Likewise.
10842 (do_ds_constraint): Likewise.
10844 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10846 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10847 Fix -Wc++-compat and/or -Wcast-qual warnings.
10848 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10849 gen_regparm_prefix): Likewise.
10850 * vmsdbgout.c (write_modbeg, lookup_filename,
10851 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10853 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10855 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10856 defaults.h definition apply.
10858 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10860 * function.c (assign_parm_remove_parallels): New.
10861 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10863 (assign_parm_setup_block): Do not handle them.
10864 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10865 assign_parm_remove_parallels.
10867 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10869 * c-typeck.c (convert_for_assignment): Use
10870 vector_targets_convertible_p.
10871 * c-common.c (vector_targets_convertible_p): New.
10872 * c-common.h (vector_targets_convertible_p): New prototype.
10873 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10874 opaque_p_V2SI_type_node.
10876 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10878 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10881 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10883 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10884 TFmode constants via two element DImode vector for hosts with
10885 HOST_BITS_PER_WIDE_INT < 64.
10886 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10887 also for HOST_BITS_PER_WIDE_INT < 64.
10889 2008-07-01 Richard Guenther <rguenther@suse.de>
10891 PR tree-optimization/36666
10892 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10893 (get_constraint_exp_from_ssa_var): Split into ...
10894 (get_constraint_exp_for_temp): ... this ...
10895 (get_constraint_for_ssa_var): ... and that.
10896 Return constraint expressions for all touched sub-fields
10897 if the results address is not taken.
10898 (process_constraint): Remove assertion that aggregate
10899 assignments do not happen at this place.
10900 (get_constraint_for_component_ref): Add address_p argument.
10901 Return constraint expressions for all touched sub-fields
10902 if the results address is not taken.
10903 (do_deref): Use get_constraint_exp_for_temp.
10904 (get_constraint_for_1): Rename from ...
10905 (get_constraint_for): ... this. Add the old function as wrapper.
10906 (do_structure_copy): Use get_constraint_for_1.
10908 2008-07-01 Martin Jambor <mjambor@suse.cz>
10910 * Makefile.in (tree-switch-conversion.o): Add.
10911 (OBJS-common): Add tree-swtch-conversion.o.
10912 * passes.c (init_optimization_passes): Add pass_convert_switch.
10913 * tree-pass.h: (pass_convert_switch): Add.
10914 * tree-switch-conversion.c: New file.
10915 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10916 * common.opt (ftree-cswtch): New option.
10917 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10918 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10919 * opts.c (decode_options): Set flag_tree_switch_conversion when
10920 optimization level is >= 2.
10921 * doc/invoke.texi (Optimize Options): Added description of
10922 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10924 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10926 * config/darwin-driver.c (darwin_default_min_version): Fix
10927 -Wc++-compat warnings.
10929 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10934 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10936 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10938 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10940 PR rtl-optimization/34744
10941 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10942 (df_scan_free_internal): Free data structures not
10943 allocated in storage pools.
10944 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10945 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10946 df_scan_free_mws_vec.
10947 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10950 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10952 * config/i386/i386.c (contains_aligned_value_p): Return true
10954 (ix86_function_arg_boundary): Return its natural boundary
10956 (return_in_memory_32): Don't check TDmode.
10957 (ix86_split_to_parts): Support splitting into 4 parts and
10958 support TFmode for 32bit target.
10959 (ix86_split_long_move): Support splitting into 4 parts.
10960 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10962 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10963 (ix86_init_builtins): Here.
10964 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10965 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10966 'q' and 'w', respectively.
10968 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10970 (movtf_internal): Likewise.
10971 (<code>tf2): Likewise.
10972 (*absnegtf2_sse): Likewise.
10973 (copysign<mode>3): Likewise.
10974 (copysign<mode>3_const): Likewise.
10975 (copysign<mode>3_var): Likewise.
10976 (define_split UNSPEC_COPYSIGN): Likewise.
10977 * config/i386/sse.md (*nandtf3): Likewise.
10978 (<code>tf3): Likewise.
10979 (*<code>tf3): Likewise.
10981 2008-06-30 Joey Ye <joey.ye@intel.com>
10982 H.J. Lu <hongjiu.lu@intel.com>
10984 * global.c (compute_regsets): Set frame_pointer_needed here.
10985 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10987 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10989 * doc/install.texi (specific): Expand Windows build notes.
10991 2008-06-30 Ira Rosen <irar@il.ibm.com>
10993 PR tree-optimization/36648
10994 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10995 number of prolog iterations by step. Fix the comment.
10997 2008-06-30 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/36671
11000 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11001 handle calls from ECF_MALLOC functions.
11002 (handle_pure_call): ECF_MALLOC functions do not return
11004 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11006 2008-06-29 Andreas Schwab <schwab@suse.de>
11008 * config/m68k/m68k.c (print_operand): Always print a float
11010 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11011 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11014 * config/rs6000/x-linux64: Remove never used file.
11016 2008-06-29 Richard Guenther <rguenther@suse.de>
11018 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11020 (struct alias_info): Move ...
11021 * tree-ssa-alias.c: ... here.
11022 (update_alias_info): Declare.
11023 (compute_may_aliases): Call it.
11024 (update_alias_info): New function.
11025 * tree-ssa-structalias.c (update_alias_info): Move ...
11026 * tree-ssa-alias.c (update_alias_info_1): ... here.
11027 * tree-ssa-structalias.c (process_constraint_1): Remove
11028 unused from_call argument. Rename to ...
11029 (process_constraint): ... this. Delete old wrapper.
11030 (make_constraint_to): Adjust callers.
11031 (handle_const_call): Likewise.
11032 (handle_pure_call): Likewise.
11033 (init_base_vars): Likewise.
11034 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11035 (find_func_aliases): We don't need structure copies for
11037 (make_constraint_from_anything): Remove.
11038 (create_variable_info_for): For globals make constraints
11039 from escaped, not from anything.
11040 (compute_points_to_sets): Do not call update_alias_info.
11041 (ipa_pta_execute): Use make_constraint_from.
11043 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11045 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11046 (bitmap.o-warn, dominance.o-warn): New.
11047 * configure.ac (cxx_compat_warn): Delete.
11048 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11049 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11051 * configure: Regenerate.
11053 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11056 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11058 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11059 * df-scan.c (df_notes_rescan): Likewise.
11060 * ggc-page.c (set_page_table_entry): Likewise.
11061 * intl.c (gcc_gettext_width): Likewise.
11062 * varasm.c (get_unnamed_section, get_noswitch_section,
11063 get_section): Likewise.
11065 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11067 * regrename.c (build_def_use): Don't copy RTX.
11069 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11071 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11072 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11073 punctuation. Use @ref instead of @xref.
11074 (Function Names): Remove stray @display/@end display.
11075 (C++ Attributes): Use @ref instead of @xref.
11076 (Deprecated Features): Fix punctuation around @xref.
11077 (Backwards Compatibility): Likewise.
11078 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11080 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11082 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11083 constants for E500 double.
11085 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11087 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11088 element type of const_vector.
11090 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11093 Remove FLAGS_REG clobber from expander pattern.
11094 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11095 (anddi3, andsi3, andhi3, andqi3): Ditto.
11096 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11097 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11098 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11099 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11100 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11101 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11102 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11103 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11105 2008-06-28 Richard Guenther <rguenther@suse.de>
11107 * tree-ssa-structalias.c (callused_id, var_callused,
11108 callused_tree): Add.
11109 (handle_pure_call): New function.
11110 (find_func_aliases): Call it.
11111 (find_what_p_points_to): Handle the call-used set.
11112 (clobber_what_escaped): Likewise.
11113 (compute_call_used_vars): New function.
11114 (init_base_vars): Init the call-used variable.
11115 (do_sd_constraint): Do not propagate the solution from CALLUSED
11116 but use CALLUSED as a placeholder.
11117 (solve_graph): Likewise.
11118 * tree-flow-inline.h (gimple_call_used_vars): New function.
11119 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11120 (compute_call_used_vars): Declare.
11121 * tree-ssa-alias.c (set_initial_properties): Call
11122 compute_call_used_vars.
11123 (reset_alias_info): Clear call-used variables.
11124 (add_call_clobber_ops): Assert we are not called for const/pure
11125 functions. Remove handling of them.
11126 (add_call_read_ops): Handle pure functions by adding the
11127 call-used set of variables as VUSEs.
11128 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11129 (delete_tree_ssa): Free it.
11130 * tree-dfa.c (remove_referenced_var): Clear the var from the
11133 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11135 * tree.c (build_varargs_function_type_list): New.
11136 (build_function_type_list_1): New.
11137 (build_function_type_list): Use build_function_type_list_1.
11138 * tree.h (build_varargs_function_type_list): New.
11140 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11143 * config/spu/spu.c (spu_builtin_splats): Do not generate
11144 invalid CONST_VECTOR expressions.
11145 (spu_expand_vector_init): Likewise.
11147 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11149 * optabs.c (libfunc_decls): New variable.
11150 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11151 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11152 for the same function twice.
11154 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11157 ix86_expand_binary_operator directly.
11158 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11160 (*ashrti3_1): Ditto.
11161 (*lshrti3_1): Ditto.
11162 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11163 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11164 using only one splitter. Conditionaly execute splitter before or
11165 after peephole2 pass.
11166 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11167 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11168 Use only one alternative in asm template.
11169 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11171 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11172 "J" operand constraint for operand 2.
11173 (*ashldi3_cconly_rex64): Ditto.
11174 (*ashrdi3_cmp_rex64): Ditto.
11175 (*ashrdi3_cconly_rex64): Ditto.
11176 (*lshrdi3_cmp_rex64): Ditto.
11177 (*lshrdi3_cconly_rex64): Ditto.
11178 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11179 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11180 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11183 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11185 * gimplify.c (omp_is_private): Don't return true if decl is not
11186 already private on #pragma omp for or #pragma omp parallel for.
11189 * tree-cfg.c (struct move_stmt_d): Replace block field with
11190 orig_block and new_block fields.
11191 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11192 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11193 (move_block_to_fn): Replace vars_map and new_label_map arguments
11194 with struct move_stmt_d pointer.
11195 (replace_block_vars_by_duplicates): New function.
11196 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11197 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11198 all subblocks of ORIG_BLOCK to the new function. Call
11199 replace_block_vars_by_duplicates.
11200 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11201 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11202 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11203 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11204 (expand_omp): Temporarily set input_location to the location of
11205 region's controlling stmt.
11206 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11207 BIND_EXPR, push ctx->block_vars and gimplification vars into
11208 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11209 into dest function.
11210 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11211 there are any BLOCK_VARS.
11212 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11213 OMP_PARALLEL or OMP_TASK stmt.
11214 (lower_omp): Save and restore input_location around the lower_omp_1
11217 2008-06-27 Richard Guenther <rguenther@suse.de>
11219 PR tree-optimization/36400
11220 PR tree-optimization/36373
11221 PR tree-optimization/36344
11222 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11223 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11224 (update_alias_info): Remove call clobbering code.
11225 (make_constraint_to): New helper function.
11226 (make_escape_constraint): Likewise.
11227 (handle_rhs_call): Use it on all pointer containing arguments.
11228 Also mark the static chain escaped.
11229 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11230 instead of ANYTHING.
11231 (make_constraint_from): New helper split out from ...
11232 (make_constraint_from_anything): ... here.
11233 (find_func_aliases): Add constraints for escape sites.
11234 (intra_create_variable_infos): Make constraints from NONLOCAL
11236 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11238 (clobber_what_p_points_to): Remove.
11239 (clobber_what_escaped): New function.
11240 (init_base_vars): Init NONLOCAL and ESCAPED.
11241 (do_sd_constraint): Do not propagate the solution from ESCAPED
11242 but use ESCAPED as a placeholder.
11243 (solve_graph): Likewise.
11244 * tree-flow.h (clobber_what_p_points_to): Remove.
11245 (clobber_what_escaped): Declare.
11246 * tree-ssa-alias.c (set_initial_properties): Call it.
11247 Remove code clobbering escaped pointers.
11249 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11251 * function.c (allocate_struct_function): Only allocate a unique
11252 funcdef_no if the decl is nonzero.
11254 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11256 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11257 * config/mips/mips.c (mips_split_const_insns): New function.
11258 * config/mips/mips.md (move_type): New attribute.
11259 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11260 (dword_mode): New attribute.
11261 (type): Avoid long line. Map "move_type"s to "type"s,
11262 choosing "multi" for doubleword moves if appropriate.
11263 Swap MTC/MFC comments to match their declaration order.
11264 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11265 "type" is "branch" or "jal" is "direct".
11266 (length): Handle "extended_mips16" first. Make the default
11267 "0" for "ghost" instructions. Set the length from "move_type".
11268 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11269 of "type", with "sll0" for the register alternative. Remove the
11270 "extended_mips16" attribute.
11271 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11272 of "type", with "shift_shift" for the register alternative.
11273 Remove the "length" attribute.
11274 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11275 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11276 of "type", with "andi" for the register alternative.
11277 (*zero_extendqihi2): Likewise.
11278 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11279 of "andi" instead of a "type" of "arith".
11280 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11282 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11283 (mov_<store>r, *mov<mode>_ra): Likewise.
11284 (extendsidi2): Use "move_type" instead of "type", with "move"
11285 for the register alternative.
11286 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11287 of "type", with "signext" for the register alternative.
11288 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11289 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11290 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11291 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11292 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11293 (unnamed branch insn): Likewise.
11294 (*movdi_gp32_fp64): Fold into...
11295 (*movdi_32bit): ...here.
11296 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11297 (*movdf_hardfloat): ...this new pattern.
11298 (*movdf_softfloat): Remove redundant FPR alternatives.
11299 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11300 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11301 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11302 the "move" attribute.
11303 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11304 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11305 and "store" for COP loads and stores.
11306 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11307 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11308 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11309 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11310 (*movtf_mips16, *movv2sf): Likewise.
11311 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11312 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11313 (mfhc1<mode>): Use "move_type" instead of "move".
11314 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11315 (loadgp_blockage): Remove the "length" attribute.
11316 (blockage, set_got_version, update_got_version): Likewise.
11317 (call_internal): Remove the "extended_mips16" attribute.
11318 (call_value_internal, call_value_multiple_internal): Likewise.
11319 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11321 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11322 the "length" attribute.
11324 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11326 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11327 -Wcast-qual warnings.
11328 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11329 handle_pragma_pop_macro): Likewise.
11330 * collect2.c (resolve_lib_name): Likewise.
11331 * config/arc/arc.c (arc_init): Likewise.
11332 * config/arm/arm.c (neon_builtin_compare,
11333 locate_neon_builtin_icode): Likewise.
11334 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11335 * config/bfin/bfin.c (bfin_init_machine_status,
11336 bfin_optimize_loop): Likewise.
11337 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11338 * config/cris/cris.c (cris_init_expanders): Likewise.
11339 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11340 * config/darwin.c (machopic_indirection_eq,
11341 machopic_indirection_name, machopic_output_indirection): Likewise.
11342 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11343 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11344 frv_optimize_membar): Likewise.
11345 * config/i386/cygwin.h (mingw_scan,
11346 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11347 * config/i386/cygwin1.c (mingw_scan): Likewise.
11348 * config/i386/i386.c (machopic_output_stub): Likewise.
11349 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11350 i386_pe_unique_section): Likewise.
11351 * config/ia64/ia64.c (ia64_init_machine_status,
11352 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11354 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11355 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11356 * config/m68k/m68k.c (m68k_handle_option,
11357 m68k_sched_md_init_global): Likewise.
11358 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11359 mcore_unique_section): Likewise.
11360 * config/mips/mips.c (mips_block_move_straight,
11361 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11363 * config/mmix/mmix.c (mmix_init_machine_status,
11364 mmix_encode_section_info): Likewise.
11365 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11366 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11367 print_operand_address, output_toc, redefine_groups,
11368 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11369 * config/s390/s390.c (s390_init_machine_status): Likewise.
11370 * config/score/score.c (score_block_move_straight,
11371 score_block_move_loop_body): Likewise.
11372 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11373 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11374 * emit-rtl.c (find_auto_inc): Likewise.
11375 * gcc.c (translate_options, process_command): Likewise.
11376 * reorg.c (dbr_schedule): Likewise.
11377 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11378 * xcoffout.c (xcoffout_declare_function): Likewise.
11380 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11382 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11383 ipa-pta working again.
11385 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11387 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11390 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11392 * config.gcc (powerpc*-*-*): Add new core e500mc.
11393 * config/rs6000/e500mc.md: New file.
11394 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11396 (rs6000_override_options): Add e500mc case to
11397 processor_target_table. Altivec and Spe options not allowed
11398 with e500mc. Add isel instruction to e500mc by
11399 default. Initialize rs6000_cost for e500mc.
11400 (rs6000_issue_rate): Set issue rate for e500mc.
11401 * config/rs6000/rs6000.h (processor_type): Add
11402 PROCESSOR_PPCE500MC.
11403 (ASM_CPU_SPEC): Add e500mc.
11404 Set TARGET_ISEL to rs6000_isel.
11405 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11406 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11407 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11409 * doc/invoke.texi: Add e500mc to list of cpus.
11411 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11414 * c-lex.c (lex_charconst): Initialize unsignedp.
11416 2008-06-27 Olivier Hainque <hainque@adacore.com>
11418 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11419 documented assumptions.
11421 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11423 * dwarf2out.c: Remove trailing white spaces. Break long line
11426 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11428 * libfuncs.h (LTI_synchronize): New libfunc_index.
11429 (synchronize_libfunc): Declare.
11430 * builtins.c (expand_builtin_synchronize): Consider using
11431 synchronize_libfunc before falling back on an asm blockage.
11432 * config/mips/mips.c: Include libfuncs.h
11433 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11435 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11437 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11438 parameter. Copy stack_reg to r11 where appropriate.
11439 (no_global_regs_above): Add gpr parameter.
11440 (rs6000_stack_info): Only add padding for SPE save area if we
11441 are saving SPE GPRs and CR.
11442 (saveres_routine_syms): New variable.
11443 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11445 (rs6000_savres_routine_sym): New function.
11446 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11448 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11449 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11450 Tweak FPR out-of-line saving.
11451 (rs6000_make_savres_rtx): New function.
11452 (rs6000_use_multiple_p): New function.
11453 (rs6000_savres_strategy): New function.
11454 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11455 out-of-line if appropriate.
11456 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11457 if we are optimizing for size.
11458 (GP_SAVE_INLINE): Define.
11459 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11460 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11461 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11462 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11463 (*save_fpregs_<mode>): Add use of r11.
11464 (*restore_gpregs_<mode>): New insn.
11465 (*return_and_restore_gpregs_<mode>): New insn.
11466 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11468 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11469 (*restore_gpregs_spe): New insn.
11470 (*return_and_restore_gpregs_spe): New insn.
11471 * config/rs6000/predicates.md (save_world_operation): Fix check.
11473 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11475 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11476 this point, so assert that.
11478 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11480 * cfganal.c: Include vec.h and vecprim.h.
11481 (compute_idf): Import from...
11482 * tree-into-ssa (compute_idf): ...here.
11483 * basic-block.h (compute_idf): Export.
11485 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11487 * c-decl.c (merge_decls): Use !current_function_decl to check for
11488 extern declaration of C99 inline function being at file scope.
11490 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11492 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11494 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11496 * alias.c (record_alias_subset, init_alias_analysis): Fix
11497 -Wc++-compat and/or -Wcast-qual warnings.
11498 * attribs.c (lookup_attribute_spec): Likewise.
11499 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11500 copy_bb, connect_traces,
11501 find_rarely_executed_basic_blocks_and_cr): Likewise.
11502 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11503 note_btr_set, migrate_btr_defs): Likewise.
11504 * builtins.c (result_vector, expand_builtin_memcpy,
11505 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11506 builtin_memset_read_str, expand_builtin_printf,
11507 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11509 * caller-save.c (mark_set_regs): Likewise.
11510 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11511 * cgraph.c (cgraph_edge): Likewise.
11512 * combine.c (likely_spilled_retval_1): Likewise.
11513 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11514 htab_counts_entry_del, get_coverage_counts): Likewise.
11515 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11516 new_cselib_val): Likewise.
11517 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11518 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11520 * df-core.c (df_compact_blocks): Likewise.
11521 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11522 * df-scan.c (df_grow_reg_info, df_ref_create,
11523 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11524 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11525 df_record_entry_block_defs, df_record_exit_block_uses,
11526 df_bb_verify): Likewise.
11527 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11528 DF_REF_EXTRACT_MODE_CONST): New.
11529 * dominance.c (get_immediate_dominator, get_dominated_by,
11530 nearest_common_dominator, root_of_dom_tree,
11531 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11532 -Wc++-compat and/or -Wcast-qual warnings.
11533 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11534 record_store, replace_read, check_mem_read_rtx, scan_insn,
11535 dse_step1, dse_record_singleton_alias_set): Likewise.
11536 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11538 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11540 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11541 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11542 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11543 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11544 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11545 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11546 file_name_acquire, output_file_names, add_const_value_attribute,
11547 premark_used_types_helper, file_table_eq, file_table_hash,
11548 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11549 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11550 -Wcast-qual warnings.
11551 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11552 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11553 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11554 gen_reg_rtx, start_sequence, init_emit): Likewise.
11555 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11556 * except.c (init_eh_for_function, gen_eh_region,
11557 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11558 arh_to_landing_pad, arh_to_label, add_action_record,
11559 add_call_site, switch_to_exception_section): Likewise.
11560 * expmed.c (synth_mult): Likewise.
11561 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11562 store_expr): Likewise.
11563 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11565 * function.c (assign_stack_temp_for_type,
11566 allocate_struct_function, match_asm_constraints_1): Likewise.
11567 * gcov-io.c (gcov_allocate): Likewise.
11568 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11569 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11570 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11571 record_one_set, insert_expr_in_table, insert_set_in_table,
11572 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11573 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11574 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11575 -Wcast-qual warnings.
11577 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11579 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11580 -Wcast-qual warnings.
11581 * gcc.c (process_command): Likewise.
11582 * genattrtab.c (oballoc): Use XOBNEW.
11583 (oballocvec): Define.
11584 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11585 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11586 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11587 -Wc++-compat and/or -Wcast-qual warnings.
11588 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11589 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11590 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11591 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11592 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11593 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11594 add_excls, process_presence_absence_names,
11595 process_presence_absence_patterns, add_presence_absence,
11596 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11597 get_free_state, add_arc, get_free_automata_list_el,
11598 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11599 transform_3, cache_presence, create_ainsns, create_automata,
11600 create_state_ainsn_table, dfa_insn_code_enlarge,
11601 output_trans_func, output_min_issue_delay_func,
11602 output_dead_lock_func, output_reset_func,
11603 output_get_cpu_unit_code_func, output_dfa_start_func,
11604 expand_automata): Likewise.
11605 * genextract.c (gen_insn): Likewise.
11606 * gengtype-lex.l: Likewise.
11607 * gengtype.c (read_input_list, adjust_field_type,
11608 process_gc_options): Likewise.
11609 * genoutput.c (note_constraint): Likewise.
11610 * genpreds.c (mangle, add_constraint): Likewise.
11611 * genrecog.c (process_define_predicate, new_decision,
11612 add_to_sequence): Likewise.
11613 * gensupport.c (record_insn_name): Likewise.
11615 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11617 * config/i386/driver-i386.c (detect_caches_amd,
11618 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11619 and/or -Wcast-qual warnings.
11620 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11621 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11622 gt_pch_save): Likewise.
11623 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11624 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11625 * global.c (compute_regsets): Likewise.
11626 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11627 finish_graph_dump_file): Likewise.
11628 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11629 unlink_bb_notes): Likewise.
11630 * integrate.c (get_hard_reg_initial_val): Likewise.
11631 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11632 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11633 * local-alloc.c (update_equiv_regs): Likewise.
11634 * loop-invariant.c (check_invariant_table_size,
11635 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11637 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11638 altered_reg_used, mark_altered): Likewise.
11639 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11640 insert_var_expansion_initialization,
11641 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11642 release_var_copies): Likewise.
11643 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11644 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11645 analyze_accesses_for_phi_node, check_var_notmodified_p,
11646 check_allocation_function, find_sites_in_func,
11647 record_all_accesses_in_func, transform_access_sites,
11648 transform_allocation_sites): Likewise.
11649 * omp-low.c (new_omp_region, create_omp_child_function_name,
11650 check_omp_nesting_restrictions, check_combined_parallel,
11651 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11652 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11653 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11654 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11656 * opts-common.c (prune_options): Likewise.
11657 * opts.c (add_input_filename, print_filtered_help,
11658 get_option_state): Likewise.
11659 * params.c (add_params): Likewise.
11660 * passes.c (set_pass_for_id, next_pass_1,
11661 do_per_function_toporder, pass_fini_dump_file): Likewise.
11662 * postreload.c (reload_cse_simplify_operands): Likewise.
11663 * predict.c (tree_predicted_by_p, tree_predict_edge,
11664 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11666 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11668 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11670 * recog.c (check_asm_operands, validate_change_1): Likewise.
11671 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11672 subst_asm_stack_regs): Likewise.
11673 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11674 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11675 * regmove.c (reg_is_remote_constant_p): Likewise.
11676 * regrename.c (regrename_optimize, scan_rtx_reg,
11677 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11679 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11680 regstat_compute_calls_crossed): Likewise.
11681 * reload1.c (init_reload, new_insn_chain,
11682 has_nonexceptional_receiver, reload, copy_reloads,
11683 calculate_needs_all_insns, init_elim_table): Likewise.
11684 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11685 * rtl.c (shallow_copy_rtx_stat): Likewise.
11686 * rtlanal.c (parms_set): Likewise.
11687 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11688 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11689 * sched-ebb.c (earliest_block_with_similiar_load,
11690 add_deps_for_risky_insns): Likewise.
11691 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11692 schedule_region): Likewise.
11693 * see.c (eq_descriptor_pre_extension,
11694 hash_descriptor_pre_extension, hash_del_pre_extension,
11695 eq_descriptor_properties, hash_descriptor_properties,
11696 hash_del_properties, see_seek_pre_extension_expr,
11697 see_initialize_data_structures, see_print_register_properties,
11698 see_print_pre_extension_expr, see_delete_merged_def_extension,
11699 see_delete_unmerged_def_extension, see_emit_use_extension,
11700 see_pre_delete_extension, see_map_extension, see_commit_changes,
11701 see_analyze_merged_def_local_prop,
11702 see_analyze_merged_def_local_prop,
11703 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11704 see_set_prop_merged_def, see_set_prop_unmerged_def,
11705 see_set_prop_unmerged_use, see_print_one_extension,
11706 see_merge_one_use_extension, see_merge_one_def_extension,
11707 see_store_reference_and_extension, see_update_uses_relevancy,
11708 see_update_defs_relevancy): Likewise.
11709 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11710 hash_statistics_free, curr_statistics_hash): Likewise.
11711 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11712 expand_asm_operands, expand_return, case_bit_test_cmp,
11713 expand_case): Likewise.
11714 * stor-layout.c (start_record_layout): Likewise.
11715 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11716 gt_pch_save_stringpool): Likewise.
11717 * tree-data-ref.c (hash_stmt_vertex_info,
11718 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11719 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11721 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11724 * config/i386/i386.md : Change constraints of HImode and QImode
11725 immediate operands from "i" to "n". Change SImode "ni" constraint to
11726 "i" and SImode "rmi" constraint to "g". Remove all constraints
11727 from const0_operand and const1_operand predicated operands.
11728 (i): Change QImode and HImode attribute from "i" to "n".
11729 (*subqi_2): Change HImode operands to QImode.
11732 2008-06-25 Olivier Hainque <hainque@adacore.com>
11734 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11737 2008-06-25 Richard Guenther <rguenther@suse.de>
11739 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11740 not overflow the result type.
11742 2008-06-25 Richard Guenther <rguenther@suse.de>
11744 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11745 (vn_lookup): Likewise.
11747 2008-06-25 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/35518
11750 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11751 * tree-sra.c (instantiate_element): Use fold_build3 to build
11753 (try_instantiate_multiple_fields): Likewise.
11755 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11757 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11760 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11762 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11763 use_backchain_to_restore_sp to true
11764 if the offset of the link register save area would go over the 32k - 1
11765 offset limit of the load
11768 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11770 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11771 anchor for the type-punning blurb. Cross-reference "Structures
11772 unions enumerations and bit-fields implementation". Provide a
11773 cast-through-pointer example. Make final sentence self-contained.
11774 * doc/implement-c.texi (Structures unions enumerations and
11775 bit-fields implementation): Cross-reference the type-punning blurb
11776 in the -fstrict-aliasing documentation.
11778 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11780 PR middle-end/36594
11781 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11782 the memory instead of the memory itself for the save area.
11784 2008-06-24 Olivier Hainque <hainque@adacore.com>
11785 Nicolas Roche <roche@adacore.com>
11787 * gengtype.c (srcdir_len): size_t instead of int.
11788 (get_file_realbasename): New function. For F a filename, the real
11789 basename of F, with all the path components stripped.
11790 (get_file_srcdir_relative_path): New function. For F a filename, the
11791 relative path to F from $(srcdir).
11792 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11793 get_file_realbasename. Adjust the head comment.
11794 (get_prefix_langdir_index): New function. For F a filename, return the
11795 lang_dir_names[] relative index of the language directory that is
11797 (get_file_langdir): For F a filename, return the name of the language
11798 directory where F is located.
11799 (get_file_gtfilename): New function. The gt- output file name for an
11801 (get_output_file_with_visibility): Replace in-line computations with
11802 uses of get_file_gtfilename and get_prefix_langdir_index.
11803 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11805 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11807 PR tree-optimization/36504
11808 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11809 references without base address.
11811 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11813 PR middle-end/36584
11814 * calls.c (expand_call): Increase alignment for recursive functions.
11816 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11818 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11819 (TARGET_FUNCTION_VALUE): New define.
11820 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11821 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11823 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11826 (fmod<mode>3): Ditto.
11827 (remainderxf3): Ditto.
11828 (remainder<mode>3): Ditto.
11830 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11833 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11834 REG is a hard register.
11836 PR tree-optimization/36508
11837 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11838 499, don't check it at all in release compilers.
11840 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11843 together with SSE_TARGET_MATH to disable insn pattern.
11844 (*fop_<MODEF:mode>_2_i387): Ditto.
11845 (*fop_<MODEF:mode>_3_i387): Ditto.
11847 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11849 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11851 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11853 PR middle-end/34906
11854 * gimplify.c (gimplify_asm_expr): Check the return code of
11855 parse_output_constraint call, set function return and is_inout
11856 value if it failed.
11858 2008-06-22 Ian Lance Taylor <iant@google.com>
11860 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11861 (narrowest_signed_type): Likewise.
11862 * c-typeck.c (c_common_type): Change local variable mclass to enum
11864 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11865 tcc_comparison, not the tree code itself.
11866 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11867 (c_expand_expr): Cast modifier to enum expand_modifier.
11868 * c-common.h (C_RID_CODE): Add casts.
11869 (C_SET_RID_CODE): Define.
11870 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11871 (c_lex_one_token): Add cast to avoid warning.
11872 (c_parser_objc_type_name): Rename local typename to type_name.
11873 (check_no_duplicate_clause): Change code parameter to enum
11875 (c_parser_omp_var_list_parens): Change kind parameter to enum
11877 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11878 c_parser_omp_list_var_parens.
11879 (c_parser_omp_threadprivate): Likewise.
11880 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11881 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11882 * c-format.c (NO_FMT): Define.
11883 (printf_length_specs): Use NO_FMT.
11884 (asm_fprintf_length_specs): Likewise.
11885 (gcc_diag_length_specs): Likewise.
11886 (scanf_length_specs): Likewise.
11887 (strfmon_length_specs): Likewise.
11888 (gcc_gfc_length_specs): Likewise.
11889 (printf_flag_specs): Change 0 to STD_C89.
11890 (asm_fprintf_flag_specs): Likewise.
11891 (gcc_diag_flag_specs): Likewise.
11892 (gcc_cxxdiag_flag_specs): Likewise.
11893 (scanf_flag_specs): Likewise.
11894 (strftime_flag_specs): Likewise.
11895 (strfmon_flag_specs): Likewise.
11896 (print_char_table): Likewise.
11897 (asm_fprintf_char_table): Likewise.
11898 (gcc_diag_char_table): Likewise.
11899 (gcc_tdiag_char_table): Likewise.
11900 (gcc_cdiag_char_table): Likewise.
11901 (gcc_cxxdiag_char_table): Likewise.
11902 (gcc_gfc_char_table): Likewise.
11903 (scan_char_table): Likewise.
11904 (time_char_table): Likewis.
11905 (monetary_char_table): Likewise.
11906 * c-format.h (BADLEN): Likewise.
11908 2008-06-21 Ian Lance Taylor <iant@google.com>
11910 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11911 Define END_OF_BASE_TREE_CODES around inclusion.
11912 * tree.c (tree_code_type): New global array.
11913 (tree_code_length, tree_code_name): Likewise.
11914 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11915 $(lang_tree_files).
11916 (all-tree.def, s-alltree): New targets.
11917 (gencheck.h, s-gencheck): Remove.
11918 (tree.o): Depend upon all-tree.def.
11919 (build/gencheck.o): Remove gencheck.h dependency.
11920 (mostlyclean): Don't remove gencheck.h.
11921 * c-common.h (enum c_tree_code): Remove.
11922 * c-lang.c (tree_code_type): Remove.
11923 (tree_code_length, tree_code_name): Remove.
11924 * gencheck.c (tree_codes): Include all-tree.def, rather than
11925 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11927 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11929 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11930 (operator_name_info): Size to MAX_TREE_CODES.
11931 (assignment_operator_name_info): Likewise.
11932 * cp/cp-lang.c (tree_code_type): Remove.
11933 (tree_code_length, tree_code_name): Remove.
11934 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11935 (assignment_operator_name_info): Likewise.
11936 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11938 * cp/mangle.c (write_expression): Likewise.
11939 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11940 * fortran/f95-lang.c (tree_code_type): Remove.
11941 (tree_code_length, tree_code_name): Remove.
11942 * java/java-tree.h (enum java_tree_code): Remove.
11943 * java/lang.c (tree_code_type): Remove.
11944 (tree_code_length, tree_code_name): Remove.
11945 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11946 * objc/objc-act.h (enum objc_tree_code): Remove.
11947 * objc/objc-lang.c (tree_code_type): Remove.
11948 (tree_code_length, tree_code_name): Remove.
11949 * objcp/objcp-lang.c (tree_code_type): Remove.
11950 (tree_code_length, tree_code_name): Remove.
11951 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11952 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11953 * ada/misc.c (tree_code_type): Remove.
11954 (tree_code_length, tree_code_name): Remove.
11956 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11958 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11959 the grand_bitmap_obstack.
11961 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11963 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11964 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11965 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11966 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11967 move_stmt_r, new_label_mapper): Likewise.
11968 * tree-complex.c (cvc_lookup): Likewise.
11969 * tree-dfa.c (create_function_ann): Likewise.
11970 * tree-dump.c (dump_register): Likewise.
11971 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11972 find_phi_replacement_condition): Likewise.
11973 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11974 tree_function_versioning): Likewise.
11975 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11976 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11977 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11978 get_nonlocal_debug_decl, convert_nonlocal_reference,
11979 convert_nonlocal_omp_clauses, get_local_debug_decl,
11980 convert_local_reference, convert_local_omp_clauses,
11981 convert_nl_goto_reference, convert_nl_goto_receiver,
11982 convert_tramp_reference, convert_call_expr): Likewise.
11983 * tree-outof-ssa.c (contains_tree_r): Likewise.
11984 * tree-parloops.c (reduction_phi, initialize_reductions,
11985 eliminate_local_variables_1, add_field_for_reduction,
11986 add_field_for_name, create_phi_for_local_result,
11987 create_call_for_reduction_1, create_loads_for_reductions,
11988 create_stores_for_reduction, create_loads_and_stores_for_name):
11990 * tree-phinodes.c (allocate_phi_node): Likewise.
11991 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11992 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11993 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11994 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11995 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11996 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11997 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11998 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11999 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12000 vn_nary_op_insert): Likewise.
12001 * tree-ssa.c (redirect_edge_var_map_add,
12002 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12003 * tree-vectorizer.c (vectorize_loops): Likewise.
12004 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12005 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12006 tree_cons_stat, build1_stat, build_variant_type_copy,
12007 decl_init_priority_lookup, decl_fini_priority_lookup,
12008 decl_priority_info, decl_restrict_base_lookup,
12009 decl_restrict_base_insert, decl_debug_expr_lookup,
12010 decl_debug_expr_insert, decl_value_expr_lookup,
12011 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12012 type_hash_add, get_file_function_name, tree_check_failed,
12013 tree_not_check_failed, tree_range_check_failed,
12014 omp_clause_range_check_failed, build_omp_clause,
12015 build_vl_exp_stat): Likewise.
12016 * value-prof.c (gimple_histogram_value,
12017 gimple_duplicate_stmt_histograms): Likewise.
12018 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12019 unshare_variable, variable_union_info_cmp_pos, variable_union,
12020 dataflow_set_different_1, dataflow_set_different_2,
12021 vt_find_locations, variable_was_changed, set_variable_part,
12022 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12023 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12024 section_entry_hash, object_block_entry_eq,
12025 object_block_entry_hash, create_block_symbol,
12026 initialize_cold_section_name, default_function_rodata_section,
12027 strip_reg_name, set_user_assembler_name, const_desc_eq,
12028 build_constant_desc, output_constant_def, lookup_constant_def,
12029 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12030 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12031 default_internal_label): Likewise.
12032 * varray.c (varray_init, varray_grow): Likewise.
12033 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12035 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12038 operators for "test" insn. Macroize insn using SWI mode macro.
12039 (*jcc_fused_2): Ditto.
12040 (*jcc_fused_3): Macroize insn using SWI mode macro.
12041 (*jcc_fused_4): Ditto.
12043 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12045 * tree-ssa-pre.c: Fix typo in comment.
12046 (init_antic, fini_antic): Add explicit funtions for
12047 initializing and deinitializing ANTIC and AVAIL sets.
12048 (create_expression_by_pieces): Fix typo in comment.
12049 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12050 (execute_pre): Eventually dump details about ANTIC_IN.
12052 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12054 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12055 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12056 add_to_obstack, file_at_path, find_a_file, execute,
12057 add_preprocessor_option, add_assembler_option, add_linker_option,
12058 process_command, insert_wrapper, do_option_spec, do_self_spec,
12059 spec_path, do_spec_1, is_directory, main, used_arg,
12060 getenv_spec_function): Likewise.
12061 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12062 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12065 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12067 * doc/rtl.texi: Updated subreg section.
12069 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12072 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12073 node->needed and node->reachable.
12074 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12075 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12076 (expand_task_call): Don't call expand_task_copyfn.
12077 (expand_task_copyfn): Renamed to...
12078 (finalize_task_copyfn): ... this.
12080 2008-06-19 Jan Hubicka <jh@suse.cz>
12082 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12083 clobbering framepointer.
12085 2008-06-19 Jan Hubicka <jh@suse.cz>
12087 * tree-optimize.c (execute_early_local_optimizations): Set
12088 cgraph_state only at first invocation.
12090 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12092 * system.h (-Wc++-compat): Activate as a warning, no an error.
12094 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12096 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12097 instead of "#" in insn asm template.
12098 (*jcc_fused_2): Ditto.
12100 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/i386.h (ix86_tune_indices)
12103 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12104 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12105 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12106 (*jcc_fused_2): Ditto.
12107 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12108 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12109 (print operand): Handle 'E' and 'e' code.
12111 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12113 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12114 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12115 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12117 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12119 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12121 (cgraph_expand_function): Use local copy of decl.
12122 (cgraph_expand_all_functions): Remove redundant initialization of
12124 (cgraph_optimize): Reword internal_error message.
12126 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12128 * arm-protos.h (arm_return_in_memory): Remove public
12129 arm_return_in_memory() prototype.
12130 * arm.c (arm_return_in_memory): Add static prototype, add target
12131 hook macro, change definition and comments.
12132 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12134 2008-06-19 Ben Elliston <bje@au.ibm.com>
12136 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12137 real.c: Remove references to IEEE 754R.
12138 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12139 * doc/libgcc.texi (Decimal float library routines): Likewise.
12141 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12143 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12144 (default_unwind_word_mode): Add prototype.
12145 * targhooks.c (default_unwind_word_mode): New function.
12146 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12147 instead of word_mode.
12148 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12149 (TARGET_INITIALIZER): Use it.
12151 * c-common.c (handle_mode_attribute): Support "unwind_word"
12153 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12155 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12156 word_mode to access SjLj_Function_Context member "data".
12157 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12158 conversion from targetm.eh_return_filter_mode () to
12159 targetm.unwind_word_mode () if they differ.
12161 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12162 (BT_FN_UNWINDWORD_PTR): New function type.
12163 (BT_FN_WORD_PTR): Remove.
12164 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12165 * except.c (expand_builtin_extend_pointer): Convert pointer to
12166 targetm.unwind_word_mode () instead of word_mode.
12168 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12169 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12170 (spu_unwind_word_mode): New function.
12171 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12172 (TARGET_UNWIND_WORD_MODE): Define.
12173 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12175 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12177 * config/spu/spu.c (reg_align): Remove.
12178 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12179 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12180 (spu_split_store): Likewise.
12182 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12184 * gcc/tree-vn.c: Fix typo in comment.
12186 2008-06-18 Jan Hubicka <jh@suse.cz>
12188 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12189 toplevel reorder too.
12191 2008-06-18 Jan Hubicka <jh@suse.cz>
12193 * c-opts.c (c_common_post_options): PCH is not compatible with
12195 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12196 -fno-toplevel-reorder by default now.
12198 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12200 PR documentation/30739
12201 * doc/install.texi (Prerequisites): Document dependency on awk.
12203 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12204 Ian Lance Taylor <iant@google.com>
12206 PR rtl-optimization/35604
12207 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12208 only want to change jump destinations, not eventual label comparisons.
12210 2008-06-16 Jan Hubicka <jh@suse.cz>
12212 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12214 (cgraph_analyze_function): Likewise.
12216 2008-06-16 Jan Hubicka <jh@suse.cz>
12218 * cgraph.h (cgraph_mark_if_needed): New function.
12219 * cgraphunit.c (cgraph_mark_if_needed): New function.
12220 * c-decl.c (duplicate_decl): Use it.
12222 2008-06-16 Jan Hubicka <jh@suse.cz>
12224 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12227 2008-06-16 Jan Hubicka <jh@suse.cz>
12229 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12231 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12232 Kazu Hirata <kazu@codesourcery.com>
12233 Maxim Kuvyrkov <maxim@codesourcery.com
12235 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12236 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12237 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12238 EXTRA_SPEC_FUNCTIONS.
12239 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12240 (DRIVER_SELF_SPECS): Adjust.
12241 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12242 * config/mips/st.h, config/mips/t-st: New.
12243 * config/mips/driver-native.c, config/mips/x-native: New.
12244 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12247 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12249 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12251 (ISA_HAS_FP_CONDMOVE): New macro.
12252 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12253 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12254 (ISA_HAS_NMADD3_NMSUB3): New macro.
12255 * config/mips/mips.c (mips_rtx_costs): Update.
12256 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12257 compiling for ST Loongson 2E/2F.
12258 (madd<mode>): Rename to madd4<mode>. Update.
12259 (madd3<mode>): New pattern.
12260 (msub<mode>): Rename to msub4<mode>. Update.
12261 (msub3<mode>): New pattern.
12262 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12263 (nmadd3<mode>): New pattern.
12264 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12265 (nmadd3<mode>_fastmath): New pattern.
12266 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12267 (nmsub3<mode>): New pattern.
12268 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12269 (nmsub3<mode>_fastmath): New pattern.
12270 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12272 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12274 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12275 (DF_REF_INSN_INFO): New.
12276 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12277 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12278 with a NULL DF_REF_INSN_INFO.
12279 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12281 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12282 DF_INSN_INFO_EQ_USES): New.
12283 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12284 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12285 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12286 * df-core.c: Update comment for above changes.
12287 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12288 DF_INSN_UID_* macros.
12289 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12290 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12291 insn rtx. Update all callers.
12292 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12293 df_ref_create_structure, df_insn_refs_collect): Likewise.
12294 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12295 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12296 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12297 macros to access the insn refs.
12298 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12299 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12300 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12301 for accessing the refs.
12302 (try_fwprop_subst): Likewise.
12303 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12304 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12305 for accessing the refs.
12306 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12307 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12308 to look at the insn refs.
12309 (record_uses): Likewise.
12310 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12312 (mark_artificial_uses): Don't mark_insn for artificial refs.
12313 (mark_reg_rependencies): Likewise.
12315 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12317 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12319 * configure: Regenerate.
12321 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12323 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12324 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12325 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12327 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12329 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12330 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12331 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12333 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12335 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12336 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12337 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12339 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12341 * tree-ssa-sccvn.c: Fix format of comments.
12343 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12345 * cgraph.c: Remove unneeded forward declarations of eq_node()
12348 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12350 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12352 (see_update_relevancy): Likewise.
12353 * fwprop.c (try_fwprop_subst): Likewise.
12354 * rtlanal.c (noop_move_p): Likewise.
12355 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12356 notes to non-existing libcall blocks.
12357 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12359 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12360 (dead_libcall_p): Remove.
12361 (delete_trivially_dead_insns): Don't use it.
12362 * web.c (union_defs): Remove comment about keeping nops.
12363 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12364 (compute_hash_table_work): Don't track libcall notes.
12365 (do_local_cprop): Don't take libcall pointers. Don't update
12367 (adjust_libcall_notes): Deleted.
12368 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12369 ever have existed in the first place).
12370 (replace_store_insn): Don't try to remove libcall notes.
12371 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12372 (resolve_reg_notes): Don't call them.
12373 (resolve_simple_move): Likewise.
12374 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12375 Don't remove REG_RETVAL notes.
12376 * emit-rtl.c (try_split): Don't update libcall notes.
12377 (emit_copy_of_insn_after): Dito.
12378 * cselib.c (cselib_current_insn_in_libcall): Remove.
12379 (cselib_process_insn): Don't set/clear it.
12380 (new_elt_loc_list): Don't record it.
12381 (cselib_init): Don't initialize it.
12382 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12383 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12385 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12386 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12387 (init_deps): Don't initialize it.
12388 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12389 * combine.c (delete_noop_moves): Don't update libcall notes.
12390 (can_combine_p): Remove now pointless #if 0 block.
12391 (try_combine): Remove another obsolete #if 0 block.
12392 (distribute_notes): Don't distribute libcall notes.
12393 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12394 * dce.c (libcall_dead_p): Remove.
12395 (delete_unmarked_insns): Don't handle libcall blocks.
12396 (preserve_libcall_for_dce): Remove.
12397 (prescan_insns_for_dce): Don't special-case libcall block insns.
12398 * reload1 (reload): Don't handle libcall notes.
12399 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12402 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12404 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12405 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12406 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12408 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12410 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12411 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12412 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12414 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12416 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12418 2008-06-16 Ira Rosen <irar@il.ibm.com>
12420 PR tree-optimization/36493
12421 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12422 the arguments list. Use VECTYPE to create vector pointer.
12423 (vectorizable_store): Fail if accesses through a pointer to vectype
12424 do not alias the original memory reference operands.
12425 Call vect_create_data_ref_ptr without the removed argument.
12426 (vectorizable_load): Likewise.
12427 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12430 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12433 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12434 reg_equiv_constant.
12436 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12438 * config/mips/loongson2ef.md: New file.
12439 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12440 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12441 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12442 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12443 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12445 (loongson2ef.md): New include.
12446 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12447 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12448 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12449 (loongson_gt_<mode>, loongson_extract_halfword)
12450 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12451 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12452 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12453 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12454 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12455 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12456 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12457 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12458 (vec_interleave_low<mode>): Define type attribute.
12459 * config/mips/mips.c (mips_ls2): New static variable.
12460 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12461 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12462 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12463 Implement target scheduling hooks.
12464 (mips_multipass_dfa_lookahead): Update to handle tuning for
12466 (mips_sched_init): Initialize data for Loongson scheduling.
12467 (mips_ls2_variable_issue): New static function.
12468 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12470 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12471 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12472 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12473 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12474 Handle ST Loongson 2E/2F cores.
12475 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12477 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12479 * omp-low.c (extract_omp_for_data): Fix comment typo.
12482 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12484 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12485 FIXME note about gcc/config.guess.
12486 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12487 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12488 * doc/cppopts.texi: Likewise.
12489 * doc/extend.texi: Likewise.
12490 * doc/gcc.texi: Likewise.
12491 * doc/gccint.texi: Likewise.
12492 * doc/gcov.texi: Likewise.
12493 * doc/gty.texi: Likewise.
12494 * doc/hostconfig.texi: Likewise.
12495 * doc/install.texi: Likewise.
12496 * doc/invoke.texi: Likewise.
12497 * doc/loop.texi: Likewise.
12498 * doc/makefile.texi: Likewise.
12499 * doc/md.texi: Likewise.
12500 * doc/passes.texi: Likewise.
12501 * doc/tm.texi: Likewise.
12502 * doc/tree-ssa.texi: Likewise.
12503 * doc/trouble.texi: Likewise.
12505 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12506 Nathan Sidwell <nathan@codesourcery.com>
12507 Maxim Kuvyrkov <maxim@codesourcery.com>
12508 Richard Sandiford <rdsandiford@googlemail.com>
12510 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12511 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12512 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12514 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12515 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12516 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12518 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12519 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12520 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12521 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12522 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12523 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12524 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12525 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12526 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12527 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12528 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12529 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12530 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12531 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12532 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12533 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12534 (mips_builtins): Add Loongson builtins.
12535 (mips_loongson_2ef_bdesc): New.
12536 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12537 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12538 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12539 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12541 (mips_expand_vector_init): New.
12542 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12543 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12545 * config/mips/mips.md: Add unspec numbers for Loongson
12546 builtins. Include loongson.md.
12547 (MOVE64): Include Loongson vector modes.
12548 (SPLITF): Include Loongson vector modes.
12549 (HALFMODE): Handle Loongson vector modes.
12550 * config/mips/loongson.md: New.
12551 * config/mips/loongson.h: New.
12552 * config.gcc: Add loongson.h header for mips*-*-* targets.
12553 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12555 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12557 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12558 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12559 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12560 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12561 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12562 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12563 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12564 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12565 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12566 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12567 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12568 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12569 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12570 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12571 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12572 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12573 Remove use_fixproto=yes.
12574 (ia64*-*-hpux*): Remove comment about using fixproto.
12575 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12577 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12579 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12581 * configure: Regenerate.
12583 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12585 PR middle-end/36520
12586 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12587 before evaluating it.
12589 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12592 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12593 nested inline functions.
12594 (start_decl, start_function): Don't invert DECL_EXTERNAL
12595 for nested inline functions.
12597 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12599 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12600 splits that must be made for correctness.
12602 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12604 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12605 (AVAIL_NON_MIPS16): Likewise.
12606 (mips_builtin_description): Replace target_flags with a predicate.
12607 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12608 (dspr2_32): New availability predicates.
12609 (MIPS_BUILTIN): New macro.
12610 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12611 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12612 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12613 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12614 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12615 (mips_dsp_32only_bdesc): Merge into...
12616 (mips_builtins): ...this new array.
12617 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12618 (mips_init_builtins): Update after above changes.
12619 (mips_expand_builtin_1): Merge into...
12620 (mips_expand_builtin): ...here and update after above changes.
12622 2008-06-12 Paul Brook <paul@codesourcery.com>
12624 * longlong.h (__arm__): Define count_leading_zeros.
12625 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12626 (clzsi2, clzdi2): New functions.
12627 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12628 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12629 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12630 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12631 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12632 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12633 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12634 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12635 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12636 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12638 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12640 * config/m68k/m68k.c (m68k_tune_flags): New.
12641 (override_options): Compute m68k_tune_flags.
12642 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12643 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12645 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12647 PR middle-end/36506
12648 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12650 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12652 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12653 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12655 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12657 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12658 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12660 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12662 PR middle-end/36506
12663 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12666 2008-06-12 Richard Guenther <rguenther@suse.de>
12668 PR tree-optimization/36345
12669 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12670 add memory_tag_needed flag.
12671 (may_alias_p): Declare.
12672 * tree-ssa-alias.c (may_alias_p): Export.
12673 (set_initial_properties): Use memory_tag_needed flag.
12674 (update_reference_counts): Likewise.
12675 (reset_alias_info): Reset memory_tag_needed flag.
12676 (create_name_tags): Check memory_tag_needed flag.
12677 (dump_points_to_info_for): Dump it.
12678 * tree-ssa-structalias.c (struct variable_info): Remove
12679 directly_dereferenced flag.
12680 (new_var_info): Do not initialize it.
12681 (process_constraint_1): Do not set it.
12682 (update_alias_info): Set is_dereferenced flag.
12683 (set_uids_in_ptset): Use may_alias_p.
12684 (set_used_smts): Check memory_tag_needed flag.
12685 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12686 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12687 memory_tag_needed flag.
12688 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12689 from broken design.
12691 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12693 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12694 red zone for w64 abi.
12695 (ix86_expand_prologue): Likewise.
12696 (ix86_force_to_memory): Likewise.
12697 (ix86_free_from_memory): Likewise.
12699 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12702 * config/rs6000/rs6000.c (rs6000_override_options): Set
12703 rs6000_isel conditionally to the absence of comand line override.
12704 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12705 Remove duplicate rs6000_isel setting.
12706 * config/rs6000/eabispe.h: Ditto.
12708 2008-06-11 Richard Guenther <rguenther@suse.de>
12710 * alias.c (get_alias_set): Use the element alias-set for arrays.
12711 (record_component_aliases): For arrays and vectors do nothing.
12712 * c-common.c (strict_aliasing_warning): Handle the cases
12713 of alias set zero explicitly.
12714 * Makefile.in (dfp.o-warn): Add -Wno-error.
12716 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12718 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12720 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12721 tune_32 tune_64 to supported_defaults. Allow values not
12722 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12723 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12724 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12725 with_cpu_64 to generic for 64-bit-supporting configurations, not
12726 with_cpu. Remove FIXMEs.
12727 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12728 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12729 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12730 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12731 arch_32 and arch_64.
12733 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12734 Olivier Hainque <hainque@adacore.com>
12736 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12737 Use DECL_SIZE_UNIT to retrieve the size of the field.
12739 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12741 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12742 with function calls after declarations. Lay out
12743 neon_float_type_node before further use.
12745 2008-06-11 Richard Guenther <rguenther@suse.de>
12747 * tree-flow.h (may_point_to_global_var): Declare.
12748 * tree-ssa-alias.c (may_point_to_global_var): New function.
12749 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12751 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12753 * configure.ac: Teach that fido supports .debug_line.
12754 * configure: Regenerate.
12756 2008-06-10 Tom Tromey <tromey@redhat.com>
12758 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12761 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12763 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12764 (encode_decimal64, decode_decimal64, encode_decimal128,
12765 decode_decimal128): Reverse order of 32-bit parts of value if host
12766 and target endianness differ.
12768 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12770 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12771 Avoid division by 0.
12772 (tree_mod_pow2_value_transform): Likewise.
12773 (tree_ic_transform): Likewise.
12774 (tree_stringops_transform): Likewise.
12775 (tree_mod_subtract_transform): Likewise.
12776 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12777 (copy_edges_for_bb): Likewise.
12778 (initialize_cfun): Likewise.
12780 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12783 nonmemory_operand. Add "N" operand constraint.
12785 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12786 (*jcc_btsi_mask): Ditto.
12787 (*jcc_btsi_mask_1): Ditto.
12789 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12791 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12792 TYPE_CANONICAL for copied element type.
12794 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12797 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12798 Add m_CORE2 and m_GENERIC.
12799 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12800 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12802 (*jcc_btdi_rex64): New instruction and split pattern.
12803 (*jcc_btsi): Ditto.
12804 (*jcc_btsi_1): Ditto.
12805 (*btsq): Fix Intel asm dialect operand order.
12809 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12811 PR middle-end/36447
12812 * simplify-rtx.c (simplify_subreg): Add check for shift count
12815 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12817 * doc/md.texi: Synchronize with later constraints.md change.
12818 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12819 with a C implementation.
12820 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12822 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12823 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12824 when moving to and from MD_REGNUM.
12825 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12826 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12827 Handle byte and halfword moves.
12828 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12830 * config/mips/constraints.md (h): Turn into NO_REGS.
12831 (l, x): Update documentation.
12832 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12833 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12834 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12835 (HILO): New mode iterator.
12837 (any_div): New code iterator.
12838 (u): Extend code attribute to div and udiv.
12839 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12840 d_operand in the splitters. Remove redundant CONST_INT checks.
12841 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12842 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12843 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12844 accordingly, using normal moves instead of unspecs to move LO into
12845 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12846 (<u>mulsidi3): Handle expansion in C code.
12847 (<u>mulsidi3_32bit_internal): Rename to...
12848 (<u>mulsidi3_32bit): ...this.
12849 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12850 (*<u>mulsidi3_64bit): Rename to...
12851 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12852 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12853 to set LO and HI to the multiplication result. Use a normal move
12854 for MFLO and an unspec for MFHI.
12855 (*<u>mulsidi3_64bit_parts): Replace with...
12856 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12857 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12858 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12859 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12860 instead of HI. Split the instruction into a separate multiplication
12861 and MFHI if !TARGET_FIX_R4000.
12862 (<su>muldi3_highpart): Likewise.
12863 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12864 and the "=h" clobber.
12865 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12866 (<u>mulditi3): New expander.
12867 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12868 (madsi): Remove "=h" clobber.
12869 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12870 Force the modulus result to be a GPR and split the instruction into
12871 a division followed by an MFHI after reload.
12872 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12873 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12874 the MIPS16 HIGH define_split.
12875 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12876 of acc<->gpr moves to "multi".
12877 (*movdi_64bit): Replace the single "x" alternative with
12878 alternatives for moving into and out of "a".
12879 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12880 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12881 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12882 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12883 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12884 (movti): New expander.
12885 (*movti, *movti_mips16): New insns.
12886 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12887 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12888 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12889 * config/mips/predicates.md (fpr_operand): Delete.
12890 (d_operand): New predicate.
12892 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12894 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12895 failure on some Bourne shells.
12896 (x86_64-*-*): Ditto.
12898 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12900 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12902 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12904 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12905 (sparc-sun-solaris2*): Likewise.
12907 2008-06-09 Arnaud Charlet <charlet@adacore.com
12909 * doc/install.texi: Update requirements to build the Ada compiler.
12911 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12913 * df-scan.c (struct df_scan_problem_data): Remove the
12914 mw_link_pool alloc pool.
12915 (df_scan_free_internal): Don't free it.
12916 (df_scan_alloc): Don't allocate it.
12917 * df.h (struct df_link): Update comment.
12919 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12921 * except.h: Correct checks for when SJLJ exceptions must be used.
12923 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12925 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12928 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12930 PR tree-optimization/36218
12931 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12932 configure for the build system.
12933 (BUILD_LDFLAGS): Define.
12934 * configure: Regenerate.
12935 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12937 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12940 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12941 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12942 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12944 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12946 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12948 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12950 * config.gcc (Obsolete configurations): Remove list of
12952 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12953 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12954 targets matched by those patterns.
12955 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12956 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12957 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12958 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12959 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12960 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12961 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12962 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12963 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12964 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12965 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12966 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12967 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12968 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12969 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12970 Make code for Solaris 7 and greater unconditional for Solaris.
12971 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12972 Remove --with-* handling.
12973 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12974 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12975 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12976 LINK_OS_WINDISS_SPEC): Remove.
12977 * config/rs6000/sysv4.opt (mwindiss): Remove.
12978 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12979 * configure: Regenerate.
12980 * doc/cpp.texi: Don't mention BeOS.
12981 * doc/extend.texi (interrupt): Don't mention MS1.
12982 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12983 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12984 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12985 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12986 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12988 * doc/invoke.texi (MT Options): Remove.
12989 (-mwindiss): Remove.
12990 (CRIS Options): Remove cris-axis-aout references.
12991 (HPPA Options): Don't mention hppa1.1-*-pro.
12992 * doc/md.texi: (MorphoTech family): Remove.
12993 * libgcc2.c: Don't handle UWIN.
12994 * config/alpha/t-unicosmk: Remove.
12995 * config/alpha/unicosmk.h: Remove.
12996 * config/arm/kaos-arm.h: Remove.
12997 * config/arm/kaos-strongarm.h: Remove.
12998 * config/arm/strongarm-coff.h: Remove.
12999 * config/arm/strongarm-elf.h: Remove.
13000 * config/arm/strongarm-pe.h: Remove.
13001 * config/arm/t-strongarm-pe: Remove.
13002 * config/arm/t-xscale-coff: Remove.
13003 * config/arm/t-xscale-elf: Remove.
13004 * config/arm/xscale-coff.h: Remove.
13005 * config/arm/xscale-elf.h: Remove.
13006 * config/chorus.h: Remove.
13007 * config/cris/aout.h: Remove.
13008 * config/cris/aout.opt: Remove.
13009 * config/cris/t-aout: Remove.
13010 * config/i386/beos-elf.h: Remove.
13011 * config/i386/kaos-i386.h: Remove.
13012 * config/i386/ptx4-i.h: Remove.
13013 * config/i386/sco5.h: Remove.
13014 * config/i386/sco5.opt: Remove.
13015 * config/i386/sysv4-cpp.h: Remove.
13016 * config/i386/sysv5.h: Remove.
13017 * config/i386/t-beos: Remove.
13018 * config/i386/t-sco5: Remove.
13019 * config/i386/t-uwin: Remove.
13020 * config/i386/uwin.asm: Remove.
13021 * config/i386/uwin.h: Remove.
13022 * config/kaos.h: Remove.
13023 * config/mips/windiss.h: Remove.
13024 * config/mt: Remove directory.
13025 * config/pa/pa-osf.h: Remove.
13026 * config/pa/pa-pro-end.h: Remove.
13027 * config/pa/t-pro: Remove.
13028 * config/ptx4.h: Remove.
13029 * config/rs6000/beos.h: Remove.
13030 * config/rs6000/kaos-ppc.h: Remove.
13031 * config/rs6000/t-beos: Remove.
13032 * config/rs6000/windiss.h: Remove.
13033 * config/sh/kaos-sh.h: Remove.
13034 * config/sol2-6.h: Remove.
13035 * config/sparc/sol26-sld.h: Remove.
13036 * config/sparc/sysv4-only.h: Remove.
13037 * config/vax/bsd.h: Remove.
13038 * config/vax/t-memfuncs: Remove.
13039 * config/vax/ultrix.h: Remove.
13040 * config/vax/vaxv.h: Remove.
13041 * config/windiss.h: Remove.
13043 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13045 PR rtl-optimization/36438
13046 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13047 for vector shifts with constant scalar shift operands.
13049 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13051 * doc/invoke.texi: Document -march=xlr.
13052 * config/mips/xlr.md: New file.
13053 * config/mips/mips.md: Include it.
13055 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13056 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13057 (mips_rtx_cost_data): Likewise.
13059 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13061 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13062 PRE_INC and PRE_DEC cases.
13064 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13066 PR rtl-optimization/36419
13067 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13068 the emitting jump insn.
13071 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13072 is not bool, boolify the whole *expr_p and convert to the desired type.
13074 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13076 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13077 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13078 Add omp_private_outer_ref hook, add another argument to
13079 omp_clause_default_ctor hook.
13080 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13081 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13082 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13083 hook_tree_tree_tree_tree_null.
13084 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13085 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13086 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13087 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13088 * tree.def (OMP_TASK): New tree code.
13089 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13090 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13091 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13092 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13093 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13094 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13095 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13096 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13097 (OMP_DIRECTIVE_P): Add OMP_TASK.
13098 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13099 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13100 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13101 and OMP_CLAUSE_UNTIED entries.
13102 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13104 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13105 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13106 * tree-pretty-print.c (dump_omp_clause): Handle
13107 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13108 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13109 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13110 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13111 warning about unsigned iterators. Change decl/init/cond/incr
13112 arguments to TREE_VECs, check arguments for all collapsed loops.
13113 (c_finish_omp_taskwait): New function.
13114 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13116 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13117 default_function_array_conversion on init. Add par_clauses argument.
13118 If decl is present in parallel's lastprivate clause, change it to
13119 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13120 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13121 collapse count in clauses.
13122 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13123 c_parser_omp_for_loop callers.
13124 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13125 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13126 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13127 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13129 (c_parser_omp_clause_schedule): Handle schedule(auto).
13130 Include correct location in the error message.
13131 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13132 and PRAGMA_OMP_CLAUSE_UNTIED.
13133 (OMP_TASK_CLAUSE_MASK): Define.
13134 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13135 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13136 * tree-nested.c (convert_nonlocal_omp_clauses,
13137 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13138 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13139 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13140 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13142 (conver_nonlocal_reference, convert_local_reference,
13143 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13144 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13145 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13146 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13147 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13148 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13149 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13150 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13151 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13153 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13154 * c-common.h (c_finish_omp_taskwait): New prototype.
13155 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13156 * tree-parloops.c (create_parallel_loop): Create 1 entry
13157 vectors for OMP_FOR_{INIT,COND,INCR}.
13158 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13159 (make_edges): Handle OMP_TASK.
13160 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13161 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13162 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13163 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13164 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13165 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13166 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13167 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13168 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13169 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13170 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13171 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13172 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13173 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13174 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13175 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13176 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13177 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13178 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13179 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13180 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13181 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13182 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13183 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13184 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13185 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13186 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13187 original iterator is present in lastprivate clause or if
13188 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13189 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13190 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13191 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13192 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13193 if it is set, lookup var in outer contexts too. Handle
13194 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13195 to be implicitly determined firstprivate for task regions.
13196 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13197 if it is set, lookup var in outer contexts too. Set
13198 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13199 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13200 OMP_CLAUSE_UNTIED. Take region_type as last argument
13201 instead of in_parallel and in_combined_parallel.
13202 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13204 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13205 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13206 (new_omp_context): Set default_kind to
13207 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13208 (omp_region_type): New enum.
13209 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13210 fields, add region_type.
13211 (new_omp_context): Take region_type as argument instead of is_parallel
13212 and is_combined_parallel.
13213 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13214 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13215 ctx->is_combined_parallel checks.
13216 (gimplify_omp_task): New function.
13217 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13219 * omp-low.c (extract_omp_for_data): Use schedule(static)
13220 for schedule(auto). Handle pointer and unsigned iterators.
13221 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13222 Add loops argument. Extract data for collapsed OMP_FOR loops.
13223 (expand_parallel_call): Assert sched_kind isn't auto,
13224 map runtime schedule to index 3.
13225 (struct omp_for_data_loop): New type.
13226 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13227 Add loop, loops, collapse and iter_type fields.
13228 (workshare_safe_to_combine_p): Disallow combined for if
13229 iter_type is unsigned long long. Don't combine collapse > 1 loops
13230 unless all bounds and steps are constant. Adjust extract_omp_for_data
13232 (expand_omp_for_generic): Handle pointer, unsigned and long long
13233 iterators. Handle collapsed OMP_FOR loops. Adjust
13234 for struct omp_for_data changes. If libgomp function doesn't return
13235 boolean_type_node, add comparison of the return value with 0.
13236 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13237 pointer, unsigned and long long iterators. Adjust for struct
13238 omp_for_data changes.
13239 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13240 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13241 unsigned long long. Allocate loops array, pass it to
13242 extract_omp_for_data. For collapse > 1 loops use always
13243 expand_omp_for_generic.
13244 (omp_context): Add sfield_map and srecord_type fields.
13245 (is_task_ctx, lookup_sfield): New functions.
13246 (use_pointer_for_field): Use is_task_ctx helper. Change first
13247 argument's type from const_tree to tree. Clarify comment.
13248 In OMP_TASK disallow copy-in/out sharing.
13249 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13250 (install_var_field): Add mask argument. Populate both record_type
13251 and srecord_type if needed.
13252 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13254 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13255 and DECL_FIELD_OFFSET.
13256 (scan_sharing_clauses): Adjust install_var_field callers. For
13257 firstprivate clauses on explicit tasks allocate the var by value in
13258 record_type unconditionally, rather than by reference.
13259 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13260 Use is_taskreg_ctx instead of is_parallel_ctx.
13261 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13262 (create_omp_child_function_name): Add task_copy argument, use
13263 *_omp_cpyfn* names if it is true.
13264 (create_omp_child_function): Add task_copy argument, if true create
13265 *_omp_cpyfn* helper function.
13266 (scan_omp_parallel): Adjust create_omp_child_function callers.
13267 Rename parallel_nesting_level to taskreg_nesting_level.
13268 (scan_omp_task): New function.
13269 (lower_rec_input_clauses): Don't run constructors for firstprivate
13270 explicit task vars which are initialized by *_omp_cpyfn*.
13271 Pass outer var ref to omp_clause_default_ctor hook if
13272 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13273 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13274 OMP_CLAUSE_REDUCTION_INIT.
13275 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13276 avoid duplicate setting of fields. Handle
13277 OMP_CLAUSE_PRIVATE_OUTER_REF.
13278 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13279 copy-out if TREE_READONLY, only copy-in.
13280 (expand_task_copyfn): New function.
13281 (expand_task_call): New function.
13282 (struct omp_taskcopy_context): New type.
13283 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13285 (lower_omp_parallel): Rename to...
13286 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13287 Call create_task_copyfn if srecord_type is needed. Adjust
13289 (task_shared_vars): New variable.
13290 (check_omp_nesting_restrictions): Warn if work-sharing,
13291 barrier, master or ordered region is closely nested inside OMP_TASK.
13292 Add warnings for barrier if closely nested inside of work-sharing,
13293 ordered, or master region.
13294 (scan_omp_1): Call check_omp_nesting_restrictions even for
13295 GOMP_barrier calls. Rename parallel_nesting_level to
13296 taskreg_nesting_level. Handle OMP_TASK.
13297 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13298 work-sharing construct, continue looking for them on parent parallel
13300 (lower_omp_for_lastprivate): Add lastprivate clauses
13301 to the beginning of dlist rather than end. Adjust for struct
13302 omp_for_data changes.
13303 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13304 not after it. Handle collapsed OMP_FOR loops, adjust for
13305 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13306 (get_ws_args_for): Adjust extract_omp_for_data caller.
13307 (scan_omp_for): Handle collapsed OMP_FOR
13308 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13309 (lower_omp_single_simple): If libgomp function doesn't return
13310 boolean_type_node, add comparison of the return value with 0.
13311 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13312 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13313 (parallel_nesting_level): Rename to...
13314 (taskreg_nesting_level): ... this.
13315 (is_taskreg_ctx): New function.
13316 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13317 of is_parallel_ctx.
13318 (execute_lower_omp): Rename parallel_nesting_level to
13319 taskreg_nesting_level.
13320 (expand_omp_parallel): Rename to...
13321 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13322 Call omp_task_call for OMP_TASK regions.
13323 (expand_omp): Adjust caller, handle OMP_TASK.
13324 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13326 * bitmap.c (bitmap_default_obstack_depth): New variable.
13327 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13328 if argument is NULL and bitmap_default_obstack is already initialized.
13329 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13331 * matrix-reorg.c (matrix_reorg): Likewise.
13333 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13335 * config/i386/i386.md (*indirect_jump): Macroize using P
13336 mode iterator. Remove !TARGET_64BIT from insn constraints.
13337 (*tablejump_1): Ditto.
13338 (*indirect_jump_rex64): Remove insn pattern.
13339 (*tablejump_1_rex64): Ditto.
13340 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13341 and eh_return_si insn patterns.
13343 2008-06-06 Richard Guenther <rguenther@suse.de>
13345 * tree-ssa-structalias.c (merge_smts_into): Remove.
13346 (find_what_p_points_to): Do not bother to compute the
13347 points-to set for pt_anything pointers.
13348 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13349 for pt_anything pointers is ok.
13351 2008-06-06 Jan Hubicka <jh@suse.cz>
13353 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13355 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13357 * cgraph.c: Fix typos in comments.
13358 (cgraph_availability_names): Fix string typo.
13359 * fold-const.c: Fix typos in comments.
13360 (fold_binary): Fix typo in warning.
13361 * genautomata.c: Fix typos in comments.
13362 (check_presence_pattern_sets): Fix typo in local variable.
13363 (output_description): Fix typo in output.
13364 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13365 * hwint.h: Likewise.
13366 * matrix-reorg.c (check_allocation_function): Likewise.
13367 * omega.c (smooth_weird_equations): Likewise.
13368 * auto-inc-dec.c: Fix typos in comments.
13369 * bb-reorder.c: Likewise.
13370 * builtins.c: Likewise.
13371 * c-common.c: Likewise.
13372 * c-cppbuiltin.c: Likewise.
13373 * c-parser.c: Likewise.
13374 * c-pretty-print.c: Likewise.
13375 * cfgcleanup.c: Likewise.
13376 * cfgexpand.c: Likewise.
13377 * cfghooks.c: Likewise.
13378 * cfglayout.c: Likewise.
13379 * cfgloopmanip.c: Likewise.
13380 * cgraphunit.c: Likewise.
13381 * coverage.c: Likewise.
13382 * dbxout.c: Likewise.
13383 * df-byte-scan.c: Likewise.
13384 * df-core.c: Likewise.
13385 * df-problems.c: Likewise.
13386 * df-scan.c: Likewise.
13388 * dominance.c: Likewise.
13389 * domwalk.c: Likewise.
13391 * dwarf2out.c: Likewise.
13392 * emit-rtl.c: Likewise.
13393 * et-forest.c: Likewise.
13394 * function.c: Likewise.
13395 * function.h: Likewise.
13397 * gcov-io.c: Likewise.
13398 * gcov.c: Likewise.
13399 * gcse.c: Likewise.
13400 * genattrtab.c: Likewise.
13401 * ggc-page.c: Likewise.
13402 * gimplify.c: Likewise.
13403 * gthr-lynx.h: Likewise.
13404 * haifa-sched.c: Likewise.
13405 * ipa-cp.c: Likewise.
13406 * ipa-inline.c: Likewise.
13407 * ipa-prop.h: Likewise.
13408 * ipa-pure-const.c: Likewise.
13409 * ipa-struct-reorg.c: Likewise.
13410 * ipa-struct-reorg.h: Likewise.
13411 * ipa-type-escape.c: Likewise.
13413 * loop-doloop.c: Likewise.
13414 * mips-tfile.c: Likewise.
13415 * mkmap-flat.awk: Likewise.
13416 * mkmap-symver.awk: Likewise.
13417 * modulo-sched.c: Likewise.
13418 * omp-low.c: Likewise.
13419 * optabs.c: Likewise.
13420 * optabs.h: Likewise.
13421 * opts.c: Likewise.
13422 * passes.c: Likewise.
13423 * postreload-gcse.c: Likewise.
13424 * postreload.c: Likewise.
13425 * predict.c: Likewise.
13426 * pretty-print.h: Likewise.
13427 * profile.c: Likewise.
13428 * protoize.c: Likewise.
13429 * ra-conflict.c: Likewise.
13430 * real.c: Likewise.
13431 * recog.c: Likewise.
13432 * regclass.c: Likewise.
13433 * regs.h: Likewise.
13434 * reload.c: Likewise.
13435 * rtl-error.c: Likewise.
13436 * rtlanal.c: Likewise.
13437 * scan.h: Likewise.
13438 * sched-rgn.c: Likewise.
13440 * stmt.c: Likewise.
13441 * target.h: Likewise.
13442 * tree-dfa.c: Likewise.
13443 * tree-eh.c: Likewise.
13444 * tree-flow-inline.h: Likewise.
13445 * tree-inline.c: Likewise.
13446 * tree-into-ssa.c: Likewise.
13447 * tree-loop-distribution.c: Likewise.
13448 * tree-nested.c: Likewise.
13449 * tree-parloops.c: Likewise.
13450 * tree-pass.h: Likewise.
13451 * tree-pretty-print.c: Likewise.
13452 * tree-profile.c: Likewise.
13453 * tree-scalar-evolution.c: Likewise.
13454 * tree-sra.c: Likewise.
13455 * tree-ssa-alias-warnings.c: Likewise.
13456 * tree-ssa-ccp.c: Likewise.
13457 * tree-ssa-coalesce.c: Likewise.
13458 * tree-ssa-dom.c: Likewise.
13459 * tree-ssa-dse.c: Likewise.
13460 * tree-ssa-forwprop.c: Likewise.
13461 * tree-ssa-live.c: Likewise.
13462 * tree-ssa-live.h: Likewise.
13463 * tree-ssa-loop-im.c: Likewise.
13464 * tree-ssa-loop-ivopts.c: Likewise.
13465 * tree-ssa-loop-niter.c: Likewise.
13466 * tree-ssa-loop-prefetch.c: Likewise.
13467 * tree-ssa-phiopt.c: Likewise.
13468 * tree-ssa-phiprop.c: Likewise.
13469 * tree-ssa-sccvn.c: Likewise.
13470 * tree-ssa-ter.c: Likewise.
13471 * tree-ssa-threadupdate.c: Likewise.
13472 * tree-ssa.c: Likewise.
13473 * tree-vect-analyze.c: Likewise.
13474 * tree-vect-transform.c: Likewise.
13475 * tree-vectorizer.c: Likewise.
13476 * tree-vn.c: Likewise.
13477 * tree-vrp.c: Likewise.
13478 * tree.c: Likewise.
13479 * tree.def: Likewise.
13480 * tree.h: Likewise.
13481 * unwind-dw2-fde.c: Likewise.
13482 * unwind.inc: Likewise.
13483 * value-prof.c: Likewise.
13484 * vmsdbgout.c: Likewise.
13486 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13488 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13489 always place FP constants in the TOC for TARGET_POWERPC64.
13490 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13492 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13494 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13495 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13496 enable for TARGET_E500_DOUBLE.
13497 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13498 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13499 floating-point modes like integer modes for E500 double.
13500 (rs6000_legitimate_offset_address_p): Likewise.
13501 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13502 addressing for DDmode for E500 double.
13503 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13504 modes as using 64-bits of registers for E500 double.
13505 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13506 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13507 specially for E500 double.
13508 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13509 TDmode for E500 double.
13510 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13511 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13512 (rs6000_split_multireg_move): Do not handle TDmode specially for
13514 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13515 using 64-bit registers for E500 double.
13516 (emit_frame_save): Do not handle DDmode specially for E500 double.
13517 (gen_frame_mem_offset): Likewise.
13518 (rs6000_function_value): Do not call spe_build_register_parallel
13519 for DDmode or TDmode.
13520 (rs6000_libcall_value): Likewise.
13521 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13522 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13525 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13527 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13530 2008-06-04 Junjie Gu <jgu@tensilica.com>
13532 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13533 comparison for frame pointers.
13535 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13538 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13540 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13543 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13544 register is already smaller or equal to required mode.
13546 2008-06-04 Xinliang David Li <davidxl@google.com>
13548 * tree-call-cdce.c: New file.
13549 (cond_dead_built_in_calls): New static variable.
13550 (input_domain): New struct.
13551 (check_pow): New function.
13552 (check_builtin_call): Ditto.
13553 (check_target_format): Ditto.
13554 (is_call_dce_candidate): Ditto.
13555 (gen_one_condition): Ditto.
13556 (gen_conditions_for_domain): Ditto.
13557 (get_domain): Ditto.
13558 (gen_conditions_for_pow_cst_base): Ditto.
13559 (gen_conditions_for_pow_int_base): Ditto.
13560 (gen_conditions_for_pow): Ditto.
13561 (get_no_error_domain): Ditto.
13562 (gen_shrink_wrap_conditions): Ditto.
13563 (shrink_wrap_one_built_in_call): Ditto.
13564 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13565 (tree_call_cdce): Ditto.
13566 (gate_call_cdce): Ditto.
13567 (pass_call_cdce): New gimple pass.
13568 * passes.c: (init_optimization_passes): New pass.
13569 * tree-pass.h: New pass declaration.
13570 * opts.c (decode_options): New flag setting.
13571 * common.opt: Add -ftree-builtin-call-dce flag.
13572 * Makefile.in: Add new source file.
13573 * tempvar.def: New tv_id.
13574 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13576 2008-06-04 Richard Guenther <rguenther@suse.de>
13578 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13579 (is_call_clobbered): Always check var_ann->call_clobbered.
13580 (mark_call_clobbered): Always set var_ann->call_clobbered.
13581 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13582 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13583 (reset_alias_info): Clear call clobbering info on MTAGs and
13585 (set_pt_anything): Set pt_global_mem.
13586 (create_tag_raw): Adjust comment.
13587 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13589 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13590 Maxim Kuvyrkov <maxim@codesourcery.com>
13592 * config/m68k/m68k.opt (mxgot): New option.
13593 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13594 (m68k_output_addr_const_extra): New.
13595 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13596 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13597 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13598 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13600 2008-06-04 Richard Guenther <rguenther@suse.de>
13602 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13603 negative or non-representable offsets.
13605 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13607 * config/i386/i386.c (ix86_gen_leave): New.
13608 (ix86_gen_pop1): Likewise.
13609 (ix86_gen_add3): Likewise.
13610 (ix86_gen_sub3): Likewise.
13611 (ix86_gen_sub3_carry): Likewise.
13612 (ix86_gen_one_cmpl2): Likewise.
13613 (ix86_gen_monitor): Likewise.
13614 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13615 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13616 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13617 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13618 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13619 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13620 (ix86_expand_epilogue): Updated.
13621 (print_operand): Handle integer register operand for 'z'.
13622 (ix86_expand_strlensi_unroll_1): Likewise.
13623 (ix86_expand_strlen): Likewise.
13624 (ix86_expand_builtin): Likewise.
13625 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13626 mov{q}/mov{l} and add{q}/add{l}.
13628 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13630 * config/i386/i386.md (P): New mode iterator.
13631 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13632 using P mode iterator.
13633 (DFmode push_operand splitter): Ditto.
13634 (XFmode push_operand splitter): Ditto.
13635 (DFmode float_extend SFmode push_operand splitter): Ditto.
13636 (XFmode float_extend SFmode push_operand splitter): Do not generate
13637 SImode pushes for 64bit target. Macroize Dimode and SImode
13638 pushes using P mode iterator.
13639 (XFmode float_extend DFmode push_operand splitter): Ditto.
13641 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13643 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13644 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13645 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13646 return type to int.
13647 (ix86_call_abi_override): Remove check for call_used_regs.
13649 2008-06-03 Richard Guenther <rguenther@suse.de>
13651 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13652 for the lhs of calls if the return type contains pointers.
13654 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13656 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13657 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13658 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13659 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13660 of cfun and DEFAULT_ABI to deceide abi mode.
13661 (DEFAULT_ABI): New.
13662 (REG_PARM_STACK_SPACE): Removed.
13663 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13664 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13665 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13666 (ix86_function_abi): Likewise.
13667 (ix86_function_type_abi): Likewise.
13668 (ix86_call_abi_override): Likewise.
13669 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13670 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13671 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13672 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13674 (X86_64_REGPARM_MAX): New.
13675 (X86_64_SSE_REGPARM_MAX): New.
13676 (X64_REGPARM_MAX): New.
13677 (X64_SSE_REGPARM_MAX): New.
13678 (X86_32_REGPARM_MAX): New.
13679 (X86_32_SSE_REGPARM_MAX): New.
13680 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13681 (ix86_function_regparm): Handle user calling abi.
13682 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13683 by DEFAULT_ABI versus SYSV_ABI check.
13684 (ix86_reg_parm_stack_space): New.
13685 (ix86_function_type_abi): New.
13686 (ix86_call_abi_override): New.
13687 (ix86_function_abi): New.
13688 (ix86_cfun_abi): New.
13689 (init_cumulative_args): Call abi specific initialization.
13690 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13691 (function_arg_64): Extend SSE_REGPARM_MAX check.
13692 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13693 (ix86_pass_by_reference): Likewise.
13694 (ix86_function_value_regno_p): Likewise.
13695 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13696 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13697 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13698 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13699 (setup_incoming_varargs_64): Adjust regparm for call abi.
13700 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13701 (ix86_va_start): Likewise.
13702 (ix86_gimplify_va_arg): Likewise.
13703 (ix86_expand_prologue): Likewise.
13704 (output_pic_addr_const): Likewise.
13705 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13706 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13707 (x86_output_mi_thunk): Likewise.
13708 (x86_function_profiler): Likewise.
13709 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13710 (SYSV_ABI, MS_ABI): New constants.
13711 (DEFAULT_ABI): New.
13712 (init_regs): Add prototype of function in regclass.c file.
13713 (OVERRIDE_ABI_FORMAT): New.
13714 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13715 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13716 (OUTGOING_REG_PARM_STACK_SPACE): New.
13717 (ix86_reg_parm_stack_space): New prototype.
13718 (CUMULATIVE_ARGS): Add call_abi member.
13719 (machine_function): Add call_abi member.
13720 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13721 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13723 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13726 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13727 (avr_builtin_setjmp_frame_value): New function.
13728 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13729 (nonlocal_goto): Define.
13731 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13733 * config/mips/mips.c (mips_emit_loadgp): Return early if
13734 there is nothing do to, otherwise emit a blockage if
13735 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13736 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13738 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13740 * configure.ac: Drop unneeded backslash ending up in config.in.
13741 * acinclude.m4: Likewise.
13742 * config.in: Regenerate.
13744 2008-05-26 Jan Hubicka <jh@suse.cz>
13746 * predict.c (maybe_hot_frequency_p): Break out of...
13747 (maybe_hot_bb_p): ... here.
13748 (maybe_hot_edge_p): New.
13749 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13750 * basic-block.h (maybe_hot_edge_p): Declare.
13752 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13754 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13755 (*cmpfp_<mode>_cc): Ditto.
13756 (*fp_jcc_8<mode>_387): Ditto.
13757 (*fop_<MODEF:mode>_2_i387): Ditto.
13758 (*fop_<MODEF:mode>_3_i387): Ditto.
13759 (*fop_xf_2_i387): Ditto.
13760 (*fop_xf_3_i387): Ditto.
13762 2008-06-02 Tomas Bily <tbily@suse.cz>
13764 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13766 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13768 * config/mips/mips.c (mips_valid_offset_p): New function.
13769 (mips_valid_lo_sum_p): Likewise.
13770 (mips_classify_address): Use them.
13771 (mips_force_address): New function.
13772 (mips_legitimize_address): Use it.
13773 * config/mips/mips.md (MOVE128): New mode iterator.
13774 (movtf): Require TARGET_64BIT. Remove empty strings.
13775 (*movtf_internal): Rename to...
13776 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13777 of "R" and use {,fp}{load,store} attributes instead of "multi".
13778 Use a separate define_split.
13779 (*movtf_mips16): New pattern.
13781 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13783 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13784 * config/mips/mips.c (mips_expand_before_return): New function.
13785 (mips_expand_epilogue): Call it.
13786 * config/mips/mips.md (return): Turn into a define_expand.
13787 (*return): New insn.
13789 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13791 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13792 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13793 functions. Do not emit uses and clobbers of CONCATs; individually
13794 use and clobber their operands.
13795 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13796 gen_clobber, emit_use and gen_use.
13797 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13798 (expand_builtin_return): Likewise.
13799 * cfgbuild.c (count_basic_blocks): Likewise.
13800 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13801 * explow.c (emit_stack_restore): Likewise.
13802 * expmed.c (extract_bit_field_1): Likewise.
13803 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13804 (emit_move_multi_word, store_constructor): Likewise.
13805 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13806 (thread_prologue_and_epilogue_insns): Likewise.
13807 * lower-subreg.c (resolve_simple_move): Likewise.
13808 * optabs.c (widen_operand, expand_binop): Likewise.
13809 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13810 * reload.c (find_reloads): Likewise.
13811 * reload1.c (eliminate_regs_in_insn): Likewise.
13812 * stmt.c (expand_nl_goto_receiver): Likewise.
13813 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13814 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13815 * config/arm/arm.c (arm_load_pic_register): Likewise.
13816 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13817 * config/arm/arm.md (untyped_return): Likewise.
13818 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13819 * config/avr/avr.c (expand_prologue): Likewise.
13820 * config/bfin/bfin.c (do_unlink): Likewise.
13821 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13822 * config/cris/cris.c (cris_expand_prologue): Likewise.
13823 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13824 (machopic_legitimize_pic_address): Likewise.
13825 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13826 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13827 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13828 (ix86_expand_convert_uns_didf_sse): Likewise.
13829 (ix86_expand_vector_init_general): Likewise.
13830 * config/ia64/ia64.md (eh_epilogue): Likewise.
13831 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13832 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13833 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13834 (config/iq2000/iq2000.c): Likewise.
13835 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13836 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13837 (builtin_longjmp): Likewise.
13838 * config/mn10300/mn10300.md (call, call_value): Likewise.
13839 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13840 * config/pdp11/pdp11.md (abshi2): Likewise.
13841 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13842 * config/s390/s390.c (s390_emit_prologue): Likewise.
13843 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13844 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13845 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13846 * config/sh/sh.c (prepare_move_operands): Likewise.
13847 (output_stack_adjust, sh_expand_epilogue): Likewise.
13848 (sh_set_return_address, sh_expand_t_scc): Likewise.
13849 * config/sparc/sparc.c (load_pic_register): Likewise.
13850 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13851 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13852 * config/v850/v850.c (expand_epilogue): Likewise.
13854 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13856 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13857 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13858 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13859 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13860 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13861 stack pointer register.
13862 (output_movhi): Remove code for interrupt specific writing to the
13863 stack pointer register.
13865 2008-05-31 Richard Guenther <rguenther@suse.de>
13867 PR tree-optimization/34244
13868 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13869 (tree_expr_nonzero_warnv_p): Likewise.
13870 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13871 ssa_name_nonnegative_p.
13872 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13873 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13874 not tree_expr_nonzero_warnv_p.
13876 PR tree-optimization/36262
13878 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13880 PR tree-optimization/34244
13881 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13882 (record_numbers_of_iterations): New function.
13883 (execute_vrp): Cache the numbers of iterations of loops.
13884 * tree-scalar-evolution.c (scev_reset_except_niters):
13886 (scev_reset): Use scev_reset_except_niters.
13887 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13889 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13891 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13892 __WORKAROUND_RETS when appropriate.
13894 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13897 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13899 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13900 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13901 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13902 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13903 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13904 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13905 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13906 *fop_df_1_sse insn patterns using MODEF mode iterator.
13907 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13908 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13909 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13910 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13911 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13912 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13913 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13914 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13915 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13916 (*fop_xf_5_i387): Ditto.
13917 (*fop_xf_6_i387): Ditto.
13919 2008-05-30 Richard Guenther <rguenther@suse.de>
13921 * builtins.c (build_string_literal): Avoid generating
13922 a non-gimple_val result.
13924 2008-05-30 DJ Delorie <dj@redhat.com>
13926 * exec-tool.in: Use an environment variable (private) instead of a
13927 file (shared) as a semaphore, so as to not break parallel builds.
13929 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13931 * optabs.c (maybe_encapsulate_block): Remove.
13932 (emit_libcall_block): Adjust accordingly.
13933 * optabs.h (maybe_encapsulate_block): Remove prototype.
13935 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13936 Don't use maybe_encapsulate_block.
13938 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13940 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13941 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13942 rtx is a SYMBOL_REF before calling get_pool_constant.
13944 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13946 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13948 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13950 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13951 rather than OS names to choose INO_T_EQ definition.
13952 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13953 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13955 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13958 * config/darwin-f.c: New.
13959 * config/t-darwin: Added rule to build darwin-f.o.
13960 * config.gcc: Defined new variable, fortran_target_objs.
13961 (*-*-darwin*): Set fortran_target_objs.
13962 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13963 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13964 * configure: Regenerated.
13966 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13969 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13970 canonical type if needed.
13972 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13974 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13976 2008-05-29 Richard Guenther <rguenther@suse.de>
13978 PR tree-optimization/36343
13979 PR tree-optimization/36346
13980 PR tree-optimization/36347
13981 * tree-flow.h (clobber_what_p_points_to): Declare.
13982 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13983 pointed-to variable is dereferenced is irrelevant to whether
13984 the pointer can access the pointed-to variable.
13985 (clobber_what_p_points_to): New function.
13986 * tree-ssa-alias.c (set_initial_properties): Use it.
13987 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13988 call clobber check for NMTs.
13990 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13992 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13993 for printing gcov_type.
13995 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13997 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13998 and the eh region information.
13999 * value-prof.c (gimple_move_stmt_histograms): New function.
14000 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14002 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14004 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14006 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14008 * value-prof.c (tree_ic_transform): Print counts.
14009 * tree-profile.c (tree_gen_ic_func_profiler):
14010 Clear __gcov_indreict_call_callee variable to avoid misattribution
14013 2008-05-28 Rafael EspÃndola <espindola@google.com>
14015 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14018 2008-05-28 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/36339
14021 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14022 and clobbering code out of the loop.
14024 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14026 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14029 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14030 s390_contiguous_bitmask_p, s390_symref_operand_p,
14031 s390_check_symref_alignment, s390_reload_larl_operand,
14032 s390_reload_symref_address): New functions.
14033 (s390_branch_condition_mnemonic): Support compare and branch
14035 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14036 and 'W' constraints.
14037 (s390_secondary_reload): Add secondary reloads for unaligned
14038 symbol refs or symbol refs to floating point or QI/TI mode
14040 (legitimate_address_p): Accept symbol references as addresses.
14041 (s390_expand_insv): Use rotate and insert selected bits
14042 instruction for insv when building for z10.
14043 (print_operand_address): Handle symbol ref addresses.
14044 (print_operand): Output modifier 'c' added for signed byte values.
14045 (s390_encode_section_info): Mark symbol refs with
14046 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14048 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14049 (length attribute): RRF, RRR have 4 byte length.
14050 (FPALL, INTALL): New mode iterators added.
14051 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14052 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14053 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14054 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14055 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14056 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14057 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14058 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14060 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14061 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14062 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14063 reload<INTALL:mode><P:mode>_toreg_z10,
14064 reload<FPALL:mode><P:mode>_tomem_z10,
14065 reload<FPALL:mode><P:mode>_toreg_z10,
14066 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14067 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14068 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14069 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14071 (movmem, clrmem, cmpmem): New splitters added.
14073 * config/s390/predicates.md (larl_operand): Use
14074 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14075 SYMBOL_REF_ALIGN1_P.
14076 (s390_signed_integer_comparison,
14077 s390_unsigned_integer_comparison): New predicates.
14079 * config/s390/s390-protos.h (s390_check_symref_alignment,
14080 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14081 s390_reload_symref_address,
14082 s390_compare_and_branch_condition_mask): Prototypes added.
14084 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14085 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14086 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14088 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14090 * config/s390/s390.c (z10_cost): New cost function for z10.
14091 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14092 (s390_issue_rate): Adjust issue rate for z10.
14093 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14094 (processor_flags): Add PF_Z10.
14095 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14096 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14097 * gcc/config.gcc: Add z10.
14099 2008-05-28 Richard Guenther <rguenther@suse.de>
14101 PR tree-optimization/36291
14102 * tree-flow. h (struct gimple_df): Remove var_anns member.
14103 * tree-flow-inline.h (gimple_var_anns): Remove.
14104 (var_ann): Simplify.
14105 * tree-dfa.c (create_var_ann): Simplify.
14106 (remove_referenced_var): Clear alias info from var_anns of globals.
14107 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14108 (delete_tree_ssa): Clear alias info from var_anns of globals.
14109 Do not free var_anns.
14110 (var_ann_eq): Remove.
14111 (var_ann_hash): Likewise.
14113 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14115 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14116 and loongson2f entries.
14117 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14118 * config/mips/mips.h (processor_type): Add Loongson-2E
14119 and Loongson-2F entries.
14120 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14121 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14122 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14123 * doc/invoke.texi (MIPS Options): Document loongson2e
14124 and loongson2f processor names.
14126 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14130 * config/i386/i386.c (ix86_function_arg_boundary): Use
14131 alignment of canonical type.
14132 (ix86_expand_vector_move): Check unaligned memory access for
14135 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14137 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14138 Moved to the front of file.
14140 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14141 H.J. Lu <hongjiu.lu@intel.com>
14143 * dwarf2out.c (current_fde): New.
14145 (lookup_cfa:): Likewise.
14146 (dwarf2out_end_epilogue): Likewise.
14147 (dwarf2out_note_section_used): Likewise.
14149 2008-05-27 Michael Matz <matz@suse.de>
14152 * c.opt (Wenum-compare): New warning option.
14153 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14155 2008-05-27 Michael Matz <matz@suse.de>
14157 PR middle-end/36326
14158 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14160 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14161 into memory as tail calls.
14163 2008-05-27 Richard Guenther <rguenther@suse.de>
14165 PR tree-optimization/36339
14166 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14167 pointers cause all addressable variables to be call clobbered.
14169 2008-05-27 Richard Guenther <rguenther@suse.de>
14171 PR tree-optimization/36245
14172 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14174 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14176 * config/s390/s390.md: Replace all occurences of the 'm'
14177 constraint with 'RT'.
14179 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14181 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14183 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14185 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14186 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14187 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14189 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14191 * reload.c: (find_reloads): Skip alternatives according to the
14192 "enabled" attribute. Constify the constraint variable.
14193 * recog.c (get_attr_enabled): Add default implementation.
14194 (extract_insn): Set the alternative_enabled_p array
14195 in the recog_data struct.
14196 (preprocess_constraints, constrain_operands): Skip
14197 alternatives according to the "enabled" attribute
14198 * recog.h (struct recog_data): New field alternative_enabled_p.
14199 (skip_alternative): New inline function.
14200 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14201 (record_reg_classes): Skip alternative according to the
14202 "enabled" attribute.
14204 * doc/md.texi: Add documention for the "enabled" attribute.
14206 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14208 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14209 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14210 constraint with TARGET_MEM_CONSTRAINT.
14211 * recog.c (asm_operand_ok, preprocess_constraints,
14212 constrain_operands): Likewise.
14213 * regclass.c (record_reg_classes): Likewise.
14214 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14215 * reload1.c (maybe_fix_stack_asms): Likewise.
14216 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14217 * recog.h: Adjust comment.
14218 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14219 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14220 * doc/md.texi: Add a note to description of 'm' constraint.
14221 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14223 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14225 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14226 that the bitfield is of integral type before testing its precision.
14228 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14229 Sa Liu <saliu@de.ibm.com>
14231 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14232 __modti3, __udivti3, __umodti3 and __udivmodti4.
14233 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14234 that implement TImode mul and div functions.
14235 * config/spu/multi3.c: New. Implement __multi3.
14236 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14237 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14240 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14243 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14244 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14245 tls_sysv_suffix): New mode and mode attribute iterators.
14246 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14247 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14248 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14249 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14250 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14253 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14255 PR tree-optimization/36329
14256 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14257 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14258 * cgraphbuild.c (initialize_inline_failed): Use the latter
14259 macro in lieu of the former.
14260 * ipa-inline.c (cgraph_mark_inline): Likewise.
14261 (cgraph_decide_inlining_of_small_function): Likewise.
14262 (cgraph_decide_inlining): Likewise.
14263 (cgraph_decide_inlining_incrementally): Likewise.
14265 2008-05-26 Tristan Gingold <gingold@adacore.com>
14266 Anatoly Sokolov <aesok@post.ru>
14268 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14269 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14270 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14271 optimization for 'avr6' architecture.
14273 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14276 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14278 2008-05-26 Richard Guenther <rguenther@suse.de>
14280 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14281 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14283 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14285 PR middle-end/36253
14286 * caller-save.c (insert_restore): Verify alignment of spill space.
14287 (insert_save): Likewise.
14288 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14289 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14290 (STACK_SLOT_ALIGNMENT): Likewise.
14291 * function.c (LOCAL_ALIGNMENT): Removed.
14292 (get_stack_local_alignment): New.
14293 (assign_stack_local): Use it. Set alignment on stack slot.
14294 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14295 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14296 (STACK_SLOT_ALIGNMENT): New.
14297 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14298 stack slot in XFmode.
14300 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14302 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14305 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14306 argument operand in rax isn't removed.
14308 2008-05-26 Richard Guenther <rguenther@suse.de>
14310 PR middle-end/36300
14311 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14312 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14314 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14317 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14319 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14321 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14322 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14324 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14326 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14327 build a trampoline if we don't want one.
14328 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14329 return zero for nested functions if we don't want a trampoline.
14331 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14333 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14335 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14338 * c.opt: Removed undocumented option '-lang-fortran'.
14339 * c-common.h: Removed global variable 'lang_fortran'.
14340 * c-opts.c (c_common_handle_option): Removed code to handle
14341 option '-lang-fortran'. Updated includes.
14342 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14343 definition of '__GFORTRAN__'.
14344 (define__GNUC__): Reimplemented to use BASEVER and
14345 cpp_define_formatted.
14346 (builtin_define_with_value_n): Removed.
14347 * c-incpath.h: Renamed to ...
14348 * incpath.h: ... this.
14349 * c-incpath.c: Renamed to ...
14350 * incpath.c: ... this. Updated includes.
14351 * fix-header.c: Updated includes.
14352 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14353 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14354 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14356 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14358 * tree.h: Update the table of flags used on tree nodes.
14359 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14360 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14361 (FORCED_LABEL): Add access check.
14362 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14363 (ASM_INPUT_P): Likewise.
14364 (ASM_VOLATILE_P): Likewise.
14365 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14366 (OMP_SECTION_LAST): Access private_flag directly.
14367 (OMP_RETURN_NOWAIT): Likewise.
14368 (OMP_PARALLEL_COMBINED): Likewise.
14369 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14370 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14371 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14372 deprecated_flag directly.
14374 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14376 * final.c (frame_pointer_needed): Removed.
14377 * flags.h (frame_pointer_needed): Likewise.
14379 * function.h (rtl_data): Add frame_pointer_needed.
14380 (frame_pointer_needed): New.
14382 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14384 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14386 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14388 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14391 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14393 * c-common.c (strip_array_types): Move function to..
14395 (get_inner_array_type): Delete.
14396 * c-common.h (strip_array_types): Move declaration to..
14398 (get_inner_array_type): Delete.
14399 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14400 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14401 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14402 * config/pa/pa.c (emit_move_sequence): Likewise.
14404 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14406 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14409 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14411 * function.c: Include target hook for nonlocal_goto frame value.
14413 2008-05-24 Richard Guenther <rguenther@suse.de>
14415 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14416 variable can be only accessed through a pointer or a union.
14418 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14420 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14421 * doc/extend.texi: Likewise.
14423 2008-05-23 DJ Delorie <dj@redhat.com>
14425 * config/m32c/jump.md (untyped_call): Add.
14427 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14428 for A24 to PSImode.
14429 (m32c_address_cost): Detail costs for indirect offsets.
14431 2008-05-23 Rafael EspÃndola <espindola@google.com>
14433 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14434 if a node is a SUBREG.
14435 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14438 2008-05-23 Paul Brook <paul@codesourcery.com>
14439 Carlos O'Donell <carlos@codesourcery.com>
14441 * doc/extend.texi: Clarify use of __attribute__((naked)).
14442 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14443 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14444 * function.c (use_register_for_decl): Use
14445 targetm.calls.allocate_stack_slots_for_args.
14446 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14447 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14448 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14450 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14452 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14454 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14456 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14457 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14458 is only rounded once.
14460 2008-05-23 Richard Guenther <rguenther@suse.de>
14462 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14464 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14465 Jakub Jelinek <jakub@redhat.com>
14468 * configure.ac: Handle --enable-cld.
14469 * configure: Regenerated.
14470 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14471 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14472 (ix86_current_function_needs_cld): New define.
14473 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14474 (cld): New isns pattern.
14475 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14476 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14477 * config/i386/i386.opt (mcld): New option.
14478 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14479 TARGET_CLD and ix86_current_function_needs_cld.
14480 (override_options): Use -mcld by default for 32-bit code if
14483 * doc/install.texi (Options specification): Document --enable-cld.
14484 * doc/invoke.texi (Machine Dependent Options)
14485 [i386 and x86-64 Options]: Add -mcld option.
14486 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14488 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14489 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14490 (return_in_memory_64): Likewise.
14491 (return_in_memory_ms_64): Likewise.
14493 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14495 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14496 * builtins.c (fold_builtin_fpclassify): New.
14497 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14498 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14499 * c-common.c (handle_type_generic_attribute): Adjust to accept
14500 fixed arguments before an elipsis.
14501 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14502 * doc/extend.texi: Document __builtin_fpclassify.
14504 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14506 * omp-low.c (gate_expand_omp_ssa): Remove.
14507 (pass_expand_omp_ssa): Remove.
14508 (gate_expand_omp): Do not check for flag_openmp_ssa.
14509 * common.opt (-fopenmp-ssa): Remove.
14510 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14512 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14514 * config/sh/sh.opt (mfixed-range): New option.
14515 * config/sh/sh-protos.h (sh_fix_range): Declare.
14516 * config/sh/sh.c (sh_fix_range): New function.
14517 * config/sh/sh.h (sh_fixed_range_str): Declare.
14518 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14520 * doc/invoke.texi (SH Options): Document -mfixed-range.
14522 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14524 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14525 it before the redeclaration.
14527 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14529 * config/avr/avr.c (get_sequence_length): Add new function.
14530 (expand_prologue, expand_epilogue): Remove duplicate code.
14532 2008-05-22 Rafael EspÃndola <espindola@google.com>
14534 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14537 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14539 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14540 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14542 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14543 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14544 (vect_update_misalignment_for_peel): Likewise.
14545 (vector_alignment_reachable_p): Likewise.
14546 * tree-vect-transform.c (vectorizable_load): Likewise.
14547 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14548 (get_vectype_for_scalar_type): Pass mode of scalar_type
14549 to UNITS_PER_SIMD_WORD.
14551 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14552 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14553 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14554 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14555 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14557 2008-05-22 Ira Rosen <irar@il.ibm.com>
14559 PR tree-optimization/36293
14560 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14561 if the first load must be skipped because of a gap.
14563 2008-05-22 Richard Guenther <rguenther@suse.de>
14565 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14566 more cases of offset disambiguation that is possible if
14567 strict-aliasing rules apply.
14568 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14569 for basic offset and type-based disambiguation.
14571 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14573 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14574 ix86_expand_vector_set on V16QImode for SSE4.1.
14576 2008-05-21 Tom Tromey <tromey@redhat.com>
14578 * c.opt (Wimport): Mark as undocumented.
14579 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14581 (Warning Options): Likewise.
14582 * doc/cppopts.texi: Don't mention -Wimport.
14584 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14586 PR tree-optimization/36287
14587 PR tree-optimization/36286
14588 * lambda-code.c (build_access_matrix): Do not use the loop->num
14589 for computing the number of induction variables: use the loop depth
14592 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14595 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14596 option -f(no-)leading-underscore.
14598 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14600 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14601 GET_MODE_NUNITS (mode).
14603 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14605 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14606 (-mmulhw): Add 464 to description.
14607 (-mdlmzb): Likewise.
14608 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14609 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14611 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14612 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14613 * config/rs6000/rs6000.md: Update comments for 464.
14615 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14617 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14619 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14621 * config/i386/sse.md (vec_extractv4sf): Removed.
14622 (vec_extractv2df): Likewise.
14623 (vec_extractv2di): Likewise.
14624 (vec_extractv4si): Likewise.
14625 (vec_extractv8hi): Likewise.
14626 (vec_extractv16qi): Likewise.
14627 (vec_extract<mode>): New.
14629 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14631 * config/i386/sse.md (vec_setv4sf): Removed.
14632 (vec_setv2df): Likewise.
14633 (vec_setv2di): Likewise.
14634 (vec_setv4si): Likewise.
14635 (vec_setv8hi): Likewise.
14636 (vec_setv16qi): Likewise.
14637 (vec_set<mode>): New.
14639 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14641 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14642 goto for vec_concat and vec_interleave.
14644 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14646 * config/i386/sse.md (vec_initv4sf): Removed.
14647 (vec_initv2df): Likewise.
14648 (vec_initv2di): Likewise.
14649 (vec_initv4si): Likewise.
14650 (vec_initv8hi): Likewise.
14651 (vec_initv16qi): Likewise.
14652 (vec_init<mode>): New.
14654 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14656 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14658 2008-05-21 Tom Tromey <tromey@redhat.com>
14660 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14661 (zone_find_object_offset): Likewise.
14662 (gt_ggc_m_S): Likewise.
14663 (highest_bit): Likewise.
14664 * ggc-page.c (gt_ggc_m_S): New function.
14665 * stringpool.c (string_stack): Remove.
14666 (init_stringpool): Update.
14667 (ggc_alloc_string): Use ggc_alloc.
14668 (maybe_delete_ident): New function.
14669 (ggc_purge_stringpool): Likewise.
14670 (gt_ggc_m_S): Remove.
14671 * ggc-common.c (ggc_protect_identifiers): New global.
14672 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14673 ggc_protect_identifiers.
14674 * ggc.h (ggc_protect_identifiers): Declare.
14675 (gt_ggc_m_S): Update.
14676 (ggc_purge_stringpool): Declare.
14677 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14678 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14680 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14682 2008-05-21 David S. Miller <davem@davemloft.net>
14684 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14687 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14689 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14692 2008-05-20 David Daney <ddaney@avtrex.com>
14694 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14695 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14696 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14697 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14698 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14699 (atomic_hiqi_op): New define_code_iterator.
14700 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14701 mips_expand_compare_and_swap_12.
14702 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14703 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14704 (sync_<optab><mode>, sync_old_<optab><mode>,
14705 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14706 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14707 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14708 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14709 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14710 (test_and_set_12): New insn.
14711 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14712 sync_new_<optab><mode>, sync_old_nand<mode>,
14713 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14714 clobber to operand 0 for SI and DI mode insns.
14715 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14716 mips_gen_fn_4): New typedefs.
14717 (mips_gen_fn_ptrs): Define new union type.
14718 (mips_expand_compare_and_swap_12): Remove declaration.
14719 (mips_expand_atomic_qihi): Declare function.
14720 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14721 (mips_expand_atomic_qihi): ... this. Use new generator function
14723 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14724 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14725 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14726 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14727 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14728 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14729 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14730 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14731 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14732 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14735 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14737 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14740 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14742 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14743 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14744 (avr_attribute_table): Add 'OS_main' function attribute.
14745 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14746 functions with 'OS_main' attribute.
14748 2008-05-20 Richard Guenther <rguenther@suse.de>
14750 PR tree-optimization/35204
14751 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14752 helper, split out from ...
14753 (DFS): ... here. Make the DFS walk non-recursive.
14755 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14756 Jan Sjodin <jan.sjodin@amd.com>
14758 PR tree-optimization/36181
14759 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14760 (parallelize_loops): Don't parallelize when the loop has vector
14763 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14764 Sebastian Pop <sebastian.pop@amd.com>
14766 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14767 matrix, and never look at the tree representation of the memory
14769 (linear_transform_loops): Computes parameters and access matrices.
14770 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14772 (access_matrix_get_index_for_parameter): New.
14773 * tree-data-ref.h (struct access_matrix): New.
14774 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14775 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14776 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14777 am_vector_index_for_loop): New.
14778 (struct data_reference): Add field access_matrix.
14779 (DR_ACCESS_MATRIX): New.
14780 (compute_data_dependences_for_loop): Update declaration.
14781 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14782 * lambda.h (lambda_vector_vec_p): Declared.
14783 * lambda-code.c: Depend on pointer-set.h.
14784 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14785 av_for_af_base, av_for_af, build_access_matrix,
14786 lambda_compute_access_matrices): New.
14787 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14789 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14791 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14792 $SOURCEDIR/include.
14794 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14795 Sebastian Pop <sebastian.pop@amd.com>
14797 PR tree-optimization/36206
14798 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14800 (instantiate_scev_1): Rename flags to fold_conversions.
14801 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14802 outeside instantiation_loop.
14803 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14804 (evolution_function_is_affine_or_constant_p): Removed.
14805 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14807 (analyze_siv_subscript): Pass in the loop nest number.
14808 Call evolution_function_is_affine_in_loop instead of
14809 evolution_function_is_affine_p.
14810 (analyze_overlapping_iterations): Pass in the loop nest number.
14812 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14813 Sebastian Pop <sebastian.pop@amd.com>
14815 PR tree-optimization/36206
14816 * tree-chrec.h (chrec_fold_op): New.
14817 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14820 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14822 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14824 (remove_duplicates): Do not set inode on non-inode systems.
14827 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14829 * config.gcc (tm_file): Update comments about relative pathnames.
14831 2008-05-20 Richard Guenther <rguenther@suse.de>
14833 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14834 * tree-ssa-sccvn.c (process_scc): Likewise.
14835 * tree-ssa-sink.c (execute_sink_code): Likewise.
14836 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14837 * tree-vrp.c (process_assert_insertions): Likewise.
14838 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14839 (perform_tree_ssa_dce): Likewise.
14840 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14841 (dump_dominator_optimization_stats): Likewise.
14842 * tree-vectorizer.c (vectorize_loops): Likewise.
14844 2008-05-20 Richard Guenther <rguenther@suse.de>
14846 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14848 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14850 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14851 (ix86_i386elf_return_in_memory): Likewise.
14852 (ix86_i386interix_return_in_memory): Likewise.
14853 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14854 (SUBTARGET_RETURN_IN_MEMORY): New.
14855 * config/i386/i386elf.h: Likewise.
14856 * config/i386/ptx4-i.h: Likewise.
14857 * config/i386/sol2-10.h: Likewise.
14858 * config/i386/sysv4.h: Likewise.
14859 * config/i386/vx-common.h: Likewise.
14860 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14861 * config/i386/i386.c (ix86_return_in_memory): Made static and
14862 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14863 (ix86_i386elf_return_in_memory): Removed.
14864 (ix86_i386interix_return_in_memory): Removed.
14865 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14866 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14868 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14870 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14872 2008-05-19 Xinliang David Li <davidxl@google.com>
14874 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14876 * common.opt: Ditto.
14877 * doc/invoke.texi: Ditto.
14879 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14881 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14882 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14884 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14887 sizes of operand array from 8/4 to 4/2.
14888 (ix86_expand_vector_init_general): Change size of operand array
14889 from 32 to 16. Remove op0, op1 and half_mode.
14891 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14893 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14894 (ix86_expand_vector_init_interleave): Likewise.
14895 (ix86_expand_vector_init_general): Use them. Assert
14896 word_mode == SImode when n_words == 4.
14898 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14900 * config/i386/i386.c (ix86_secondary_reload): New static function.
14901 (TARGET_SECONDARY_RELOAD): New define.
14902 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14903 * config/i386/i386.md (reload_outqi): Remove.
14905 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14907 PR middle-end/35509
14908 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14909 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14910 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14911 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14912 (fold_builtin_1): Likewise.
14913 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14914 c-common.c (check_builtin_function_arguments): Handle
14915 BUILT_IN_ISINF_SIGN.
14916 * doc/extend.texi: Document __builtin_isinf_sign.
14917 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14919 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14921 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14922 EH cleanup at the end of the pass, search for those that have been
14923 turned into forwarder blocks and do the cleanup on their successor.
14925 2008-05-18 Richard Guenther <rguenther@suse.de>
14927 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14928 pointers to sizetype and vice versa.
14930 2008-05-18 Xinliang David Li <davidxl@google.com>
14932 * gcc/tree-ssa-dce.c: Coding style fix.
14933 (check_pow): Documentation comment.
14934 (check_log): Documenation comment. Coding style fix.
14935 (is_unnecessary_except_errno_call): Ditto.
14936 (gen_conditions_for_pow): Ditto.
14937 (gen_conditions_for_log): Ditto.
14938 (gen_shrink_wrap_conditions): Ditto.
14939 (shrink_wrap_one_built_in_calls): Ditto.
14940 * gcc/doc/invoke.texi: Better documentation string.
14941 * ChangeLog: Fix wrong change log entries from
14942 May 17 checkin on function call DCE.
14944 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14946 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14948 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14950 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14951 * df-problems.c (simulation routines): Fixed block comment to
14952 properly say how to add forwards scanning functions.
14954 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14956 * tree-inline.c (setup_one_parameter): Remove dead code.
14958 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14960 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14961 a BIT_AND_EXPR only for an INTEGER_TYPE.
14963 2008-05-17 Xinliang David Li <davidxl@google.com>
14965 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14966 (check_pow, check_log, is_unnecessary_except_errno_call): New
14967 functions to check for eliminating math functions that are pure
14968 except for setting errno.
14969 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14970 general condition expressions for shrink-wrapping pow/log calls.
14971 (gen_shrink_wrap_conditions): Ditto.
14972 (shrink_wrap_one_built_in_call): Ditto.
14973 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14974 (mark_operand_necessary): If debugging, output if OP is necessary.
14975 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14977 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14979 * gcc/common.opt: New user flag -ftree-builtin-dce.
14980 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14982 2008-05-16 David S. Miller <davem@davemloft.net>
14984 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14985 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14987 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14990 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14992 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14994 * ifcvt.c (dead_or_predicable): Rename
14995 df_simulate_one_insn_backwards to df_simulate_one_insn.
14996 * recog.c (peephole2_optimize): Ditto.
14997 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14999 * df.h: Rename df_simulate_one_insn_backwards to
15000 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15001 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15002 scanning of defs and uses.
15003 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15004 (df_simulate_one_insn_forwards): Removed.
15006 2008-05-16 Doug Kwan <dougkwan@google.com>
15008 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15010 (real_from_string): Handle NaNs and Inf as approriate.
15012 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15014 * doc/gty.texi (Source Files Containing Type Information): Note
15015 that headers should appear first in the gtfiles list.
15017 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15019 * tree.def (COND_EXEC): Properly documented this code.
15021 2008-05-16 Diego Novillo <dnovillo@google.com>
15023 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15024 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15027 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15029 * tree-ssa-dse (max_stmt_uid): Removed.
15030 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15031 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15032 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15033 * function.h (cfun.last_stmt_uid): New field.
15034 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15035 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15037 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15038 (create_stmt_ann): Initialize the ann->uid field.
15039 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15041 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15043 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15045 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15046 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15047 (init_empty_tree_cfg): Call it.
15049 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15051 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15054 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15056 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15057 * tree-dump.c (dump_options): New verbose option.
15058 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15060 * tree-pass.h (TDF_VERBOSE): New dump flag.
15061 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15062 (tree-flow.h): Added include.
15063 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15065 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15067 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15069 From Jie Zhang <jie.zhang@analog.com>
15070 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15071 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15072 mcpu=bf561-none and mcpu=bf561-0.2.
15073 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15074 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15075 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15076 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15077 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15078 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15079 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15081 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15082 (cputype_selected): Remove.
15083 (bfin_handle_option): Don't use cputype_selected.
15084 (override_options): When no mcpu option, enable all workarounds.
15085 Don't use bfin_workarounds.
15086 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15088 (DEFAULT_CPU_TYPE): Don't define.
15090 2008-05-16 Richard Guenther <rguenther@suse.de>
15092 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15093 on deletion of the last stmt.
15095 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15097 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15098 V8HImode for SSE2 and V16QImode for SSE4.1.
15100 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15102 * cgraph.h (compute_inline_parameters): Made public.
15103 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15104 variable_generate_summary, function_write_summary,
15105 variable_write_summary, variable_read_summary. Added generate_summary,
15106 write_summary, read_summary.
15107 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15108 pass_ipa_inline.function_generate_summary, to
15109 compute_inline_parameters.
15110 * ipa-inline.c (compute_inline_parameters): Made public and added
15112 (compute_inline_parameters_for_current): New function.
15113 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15114 (inline_generate_summary): Removed parameter and made to loop over
15116 (pass_ipa_inline): Updated for new IPA_PASS structure.
15117 * passes.c (execute_ipa_summary_passes): Now is called once per
15118 pass rather than once per node*pass.
15120 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15122 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15123 avr_have_mul_p, avr_asm_only_p): Remove variables.
15124 (avr_override_options): Remove initialization of removed variables.
15125 (avr_file_start): Convert removed variables to fields of
15126 'struct base_arch_s *avr_current_arch'.
15127 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15128 (AVR_HAVE_MUL): (Ditto.).
15129 (AVR_HAVE_MOVW): (Ditto.).
15130 (AVR_HAVE_LPMX): (Ditto.).
15131 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15132 avr_asm_only_p): Remove declaration.
15134 2008-05-15 Diego Novillo <dnovillo@google.com>
15136 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15137 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15139 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15141 PR middle-end/36194
15142 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15143 Don't call record_truncated_value from here.
15144 (record_truncated_value): Turn it into a for_each_rtx callback.
15145 (record_truncated_values): New function.
15146 (combine_instructions): Call note_uses with record_truncated_values.
15147 Change name of check_conversion to check_promoted_subreg.
15149 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15151 * doc/sourcebuild.texi: Document support for torture tests.
15153 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15156 to alternative 4 of operand 2.
15158 2008-05-15 Richard Guenther <rguenther@suse.de>
15160 * tree-pass.h (current_pass): Declare.
15161 (get_pass_for_id): Likewise.
15162 * passes.c (passes_by_id, passes_by_id_size): New globals.
15163 (set_pass_for_id): New function.
15164 (get_pass_for_id): Likewise.
15165 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15166 (execute_function_todo): Flush per function statistics.
15167 * toplev.c (compile_file): Init statistics.
15168 (general_init): Do early statistics initialization.
15169 (finalize): Finish statistics.
15170 * statistics.h (statistics_early_init): Declare.
15171 (statistics_init): Likewise.
15172 (statistics_fini): Likewise.
15173 (statistics_fini_pass): Likewise.
15174 (statistics_counter_event): Likewise.
15175 (statistics_histogram_event): Likewise.
15176 * statistics.c: New file.
15177 * Makefile.in (OBJS-common): Add statistics.o.
15178 (statistics.o): Add dependencies.
15179 * doc/invoke.texi (-fdump-statistics): Document.
15181 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15182 (insert): Likewise.
15183 (execute_pre): Use statistics_counter_event.
15184 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15185 (substitute_and_fold): Increment it. Use statistics_counter_event.
15187 2008-05-15 Diego Novillo <dnovillo@google.com>
15189 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15191 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15192 * tree-ssa-alias.c (new_type_alias): Remove references to
15193 sub-variables from comment.
15194 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15196 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15198 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15199 attribute to 1 only for insertps alternative.
15201 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15203 * config/bfin/bfin.md (loadbytes): New pattern.
15204 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15205 (bfin_init_builtins): Initialize it.
15206 (bdesc_1arg): Add it.
15208 2008-05-15 Sa Liu <saliu@de.ibm.com>
15210 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15211 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15212 * testsuite/lib/target-supports.exp: Add
15213 check_effective_target_fortran_integer_16.
15215 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15217 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15218 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15219 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15220 (TARGET_RETURN_IN_MEMORY): Define.
15222 2008-05-15 Richard Guenther <rguenther@suse.de>
15224 PR middle-end/36244
15225 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15226 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15227 represent unmodifiable vars.
15229 2008-05-15 Richard Guenther <rguenther@suse.de>
15231 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15232 INDIRECT_REF and TARGET_MEM_REF.
15233 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15236 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15237 H.J. Lu <hongjiu.lu@intel.com>
15239 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15240 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15241 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15242 insn alternatives. Add missing alternatives.
15243 (*vec_concatv2di_rex64_sse4_1): Likewise.
15244 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15245 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15246 Require TARGET_SSE.
15248 2008-05-15 Richard Guenther <rguenther@suse.de>
15250 PR tree-optimization/36009
15251 PR tree-optimization/36204
15252 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15253 (determine_invariantness_stmt): Record the loop a store is
15254 always executed in.
15255 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15258 2008-05-15 Richard Guenther <rguenther@suse.de>
15260 PR tree-optimization/34330
15261 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15262 through the pointer will alias the SMT.
15264 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15266 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15268 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15270 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15272 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15273 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15275 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15276 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15277 (vashl_optab): New optab for vector/vector shifts.
15278 (vashr_optab): Ditto.
15279 (vlshr_optab): Ditto.
15280 (vrotl_optab): Ditto.
15281 (vrotr_optab): Ditto.
15282 (optab_subtype): New enum for optab_for_tree_code call.
15283 (optab_for_tree_code): Add enum optab_subtype argument.
15285 * optabs.c (optab_for_tree_code): Take an additional argument to
15286 distinguish between a vector shift by a scalar and vector shift by
15287 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15288 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15289 vector shift by a vector.
15290 (expand_widen_pattern_expr): Pass additional argument to
15291 optab_for_tree_code.
15293 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15294 vrotl_optab, vrotr_optab.
15296 * expr.c (expand_expr_real_1): Update calls to
15297 optab_for_tree_code to distinguish between vector shifted by a
15298 scalar and vector shifted by a vector.
15299 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15300 (supportable_narrowing_operation): Ditto.
15301 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15302 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15303 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15304 (vect_create_epilog_for_reduction): Ditto.
15305 (vectorizable_reduction): Ditto.
15306 (vectorizable_operation): Ditto.
15307 (vect_strided_store_supported): Ditto.
15308 (vect_strided_load_supported): Ditto.
15309 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15310 * expmed.c (expand_shift): Ditto.
15312 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15314 (ashr@var{m}3): Ditto.
15315 (vashl@var{m}3): Document new vector/vector shift standard name.
15316 (vashr@var{m}3): Ditto.
15317 (vlshr@var{m}3): Ditto.
15318 (vrotl@var{m}3): Ditto.
15319 (vrotr@var{m}3): Ditto.
15321 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15322 (PPERM_INVERT): Ditto.
15323 (PPERM_REVERSE): Ditto.
15324 (PPERM_REV_INV): Ditto.
15325 (PPERM_ZERO): Ditto.
15326 (PPERM_ONES): Ditto.
15327 (PPERM_SIGN): Ditto.
15328 (PPERM_INV_SIGN): Ditto.
15329 (PPERM_SRC1): Ditto.
15330 (PPERM_SRC2): Ditto.
15332 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15333 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15334 allows a memory operand to be the value being added, and split it
15335 to improve vectorization.
15336 (sse5_pmacsdqh_mem): Ditto.
15337 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15338 (sse5_mulv2div2di3_high): Ditto.
15339 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15340 (vec_pack_trunc_v4si): Ditto.
15341 (vec_pack_trunc_v2di): Ditto.
15342 (sse5_pcmov_<mode>): Remove code that tried to use use
15343 andps/andnps instead of pcmov.
15344 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15345 pmacsdqh instructions.
15346 (vec_widen_smult_lo_v4si): Ditto.
15348 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15349 (PPERM_INVERT): Ditto.
15350 (PPERM_REVERSE): Ditto.
15351 (PPERM_REV_INV): Ditto.
15352 (PPERM_ZERO): Ditto.
15353 (PPERM_ONES): Ditto.
15354 (PPERM_SIGN): Ditto.
15355 (PPERM_INV_SIGN): Ditto.
15356 (PPERM_SRC1): Ditto.
15357 (PPERM_SRC2): Ditto.
15358 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15360 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15362 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15363 says ignore whether the last reference is a memory operand.
15365 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15366 Paolo Bonzini <bonzini at gnu dot org>
15368 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15371 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15372 (vlshr<mode>3): Rename from vlshr<mode>3.
15373 (vashr<mode>3): Rename from vashr<mode>3.
15374 (mulv4sf3): Change the names of vector shift patterns.
15378 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15381 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15406 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15407 (floatunssidf2_internal): Change vector/vector shift names.
15408 (floatunsdidf2_internal): Ditto.
15415 (vashl<mode>3): Rename from ashl<mode>3.
15416 (vashr<mode>3): Rename from ashr<mode>3.
15417 (vlshr<mode>3): Rename from lshr<mode>3.
15418 (vrotl<mode>3): Rename from rotl<mode>3.
15420 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15423 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15424 multiply gives the wrong value when doing widening multiplies.
15425 (vec_widen_smult_lo_v4si): Ditto.
15427 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15429 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15430 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15431 emit_library_call_value.
15432 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15433 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15434 * calls.c (initialize_argument_information, precompute_arguments,
15435 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15436 (precompute_arguments): Removed flags parameter.
15437 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15439 2008-05-14 Richard Guenther <rguenther@suse.de>
15441 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15442 Make sure to register the store if the use is a PHI_NODE.
15444 2008-05-14 Olivier Hainque <hainque@adacore.com>
15446 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15447 memory if the component is to be referenced in BLKmode according
15448 to get_inner_reference.
15450 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15452 * calls.c (emit_library_call_value_1): Restore code clearing
15453 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15455 2008-05-14 Olivier Hainque <hainque@adacore.com>
15456 Nicolas Roche <roche@adacore.com>
15458 * configure.ac: Add support for a "gcc_subdir" variable in
15459 config-lang.in, to denote a subdirectory where the language/GCC
15460 integration files are to be found.
15461 * configure: Regenerate.
15463 2008-05-14 Ira Rosen <irar@il.ibm.com>
15465 PR tree-optimization/36098
15466 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15467 value for the first load in the group in case of a gap.
15468 (vect_build_slp_tree): Check that there are no gaps in loads.
15470 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15472 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15473 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15474 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15475 emit_insn and remove unneeded code to construct extra args.
15476 (emit_no_conflict_block): Removed.
15477 * optabls.h: (emit_no_conflict_block): Removed.
15478 * cse.c (cse_extended_basic_block): Remove search for
15479 REG_NO_CONFLICT note.
15480 * global.c: Removed incorrect comment added in revision 117.
15481 * expr.c (convert_move): Change call to emit_no_conflict_block to
15483 * recog.c: Change comments so that they do not mention
15485 * local_alloc.c (combine_regs): Removed last parameter.
15486 (no_conflict_p): Removed.
15487 (block_alloc): Removed note, no_conflict_combined_regno and set
15488 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15489 (combine_regs): Removed already_dead and code to look for
15490 REG_NO_CONFLICT notes.
15491 * lower_subreg (remove_retval_note): Removed code to look for
15492 REG_NO_CONFLICT block.
15493 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15494 (resolve_clobber): Remove code to process libcalls that have
15495 REG_NO_CONFLICT notes.
15496 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15498 * combine.c (can_combine_p, distribute_notes): Removed
15499 REG_NO_CONFLICT case.
15500 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15502 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15503 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15505 * reg-notes.def (NO_CONFLICT): Removed.
15507 2008-05-14 David S. Miller <davem@davemloft.net>
15509 * config/sparc/sparc.c (sparc_profile_hook): If
15510 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15511 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15512 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15514 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15516 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15518 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15521 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15522 and op1 expansion before vector concat to have less live pseudos.
15524 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15526 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15527 ix86_expand_vector_set if supported.
15529 2008-05-13 Diego Novillo <dnovillo@google.com>
15530 Kenneth Zadeck <zadeck@naturalbridge.com>
15532 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15534 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15535 phinodes_print_statistics, init_ssanames, fini_ssanames,
15536 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15537 release_ssa_name, release_defs, replace_ssa_name_symbol,
15538 ssanames_print_statistics): Move ...
15539 * tree-flow.h: ... here.
15540 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15541 Use FN instead of cfun.
15542 (make_ssa_name_fn): Rename from make_ssa_name.
15543 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15544 * tree-flow-inline.h (make_ssa_name): Move from
15545 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15546 * omp-low.c (expand_omp_parallel):
15547 * tree-flow-inline.h (redirect_edge_var_map_result):
15548 * tree-ssa.c (init_tree_ssa): Add argument FN.
15549 Use it instead of cfun. Update all users.
15551 2008-05-13 Tom Tromey <tromey@redhat.com>
15553 PR preprocessor/22168:
15554 * doc/cpp.texi (Top): Update menu.
15555 (Alternatives to Wrapper #ifndef): New node.
15556 (Other Directives): Document deprecation.
15557 (Obsolete Features): Remove menu.
15558 (Assertions): Merge node into Obsolete Features.
15559 (Obsolete once-only headers): Move earlier; rename to Alternatives
15560 to Wrapper #ifndef.
15561 * doc/cppopts.texi: Update.
15562 * c.opt (Wdeprecated): Enable for C and ObjC.
15563 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15564 (C++ Dialect Options): Move -Wno-deprecated from here to...
15565 (Warning Options): ... here.
15567 2008-05-13 Richard Guenther <rguenther@suse.de>
15569 PR middle-end/36227
15570 * fold-const.c (fold_sign_changed_comparison): Do not allow
15571 changes in pointer-ness.
15573 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15576 * config/sh/sh.c (sh_expand_prologue): Don't clear
15577 RTX_FRAME_RELATED_P for push insns.
15579 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15581 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15583 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15585 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15586 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15587 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15589 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15591 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15592 (*vec_concatv4sf_sse): This.
15593 (*sse2_concatv2si): Renamed to ...
15594 (*vec_concatv2si_sse2): This.
15595 (*sse1_concatv2si): Renamed to ...
15596 (*vec_concatv2si_sse): This.
15597 (*vec_concatv2di_rex): Renamed to ...
15598 (*vec_concatv2di_rex64): This.
15599 (*vec_concatv2si_sse4_1): New.
15600 (*vec_concatv2di_rex64_sse4_1): Likewise.
15602 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15604 PR rtl-optimization/36111
15605 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15606 that was created for swappable operands.
15608 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15611 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15612 * configure.ac: Add call to ACX_PROG_GNAT.
15614 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15616 * optc-gen.awk: Fix comment typo.
15618 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15620 * pretty-print.c (pp_integer_with_precision): Use
15621 HOST_LONG_LONG_FORMAT.
15623 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15625 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15627 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/i386.c (bdesc_ptest): Removed.
15630 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15631 (bdesc_args): Add __builtin_ia32_ptestz128,
15632 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15633 (ix86_init_mmx_sse_builtins): Updated.
15634 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15635 (ix86_expand_builtin): Updated.
15637 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15639 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15640 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15642 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15644 * value-prof.c (interesting_stringop_to_profile): Do not
15645 return early for BUILT_IN_MEMPCPY.
15647 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15649 * calls.c (expand_call): Don't use callgraph to increase
15650 preferred_stack_boundary.
15652 * cgraph.h (cgraph_rtl_info): Use unsigned on
15653 preferred_incoming_stack_boundary.
15655 * final.c (rest_of_clean_state): Use unsigned on
15656 preferred_stack_boundary.
15658 2008-05-09 Tom Tromey <tromey@redhat.com>
15660 PR preprocessor/22231:
15661 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15664 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15666 PR tree-optimization/36129
15667 * tree-ssa-ccp.c: Include value-prof.h.
15668 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15669 built-in function was folded to a constant.
15670 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15672 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15673 Sebastian Pop <sebastian.pop@amd.com>
15675 * tree-scalar-evolution.c: Document instantiate_scev.
15676 (instantiate_parameters_1): Renamed instantiate_scev_1.
15677 Don't use the same loop for instantiation_loop and evolution_loop.
15678 (instantiate_scev): New.
15679 (instantiate_parameters): Moved...
15680 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15681 same loop twice. Maintains the semantics for this function.
15682 * tree-scalar-evolution.h (instantiate_scev): Declare.
15683 (instantiate_parameters): ...here. Now static inline.
15684 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15685 instead of resolve_mixers.
15687 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15689 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15691 2008-05-09 Tomas Bily <tbily@suse.cz>
15693 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15694 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15695 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15696 * c-common.c (c_common_truthvalue_conversion): Likewise.
15697 * tree-object-size.c (compute_object_offset): Likewise.
15698 * tree-inline.c (estimate_num_insns_1): Likewise.
15699 * varasm.c (const_hash_1, compare_constant, copy_constant)
15700 (compute_reloc_for_constant, output_addressed_constants)
15701 (initializer_constant_valid_p): Likewise.
15702 * c-omp.c (check_omp_for_incr_expr): Likewise.
15703 * gimplify.c (gimplify_expr): Likewise.
15704 * c-typeck.c (c_finish_return): Likewise.
15705 * tree-vectorizer.c (supportable_widening_operation)
15706 (supportable_narrowing_operation): Likewise.
15707 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15708 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15709 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15710 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15711 (descr_info_loc): Likewise.
15712 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15713 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15714 (fold_unary): Likewise.
15715 * builtins.c (get_pointer_alignment): Likewise.
15716 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15717 (instantiate_parameters_1): Likewise.
15718 * tree.c (expr_align, stabilize_reference): Likewise.
15719 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15720 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15721 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15722 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15723 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15724 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15726 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15727 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15728 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15729 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15730 (forward_propagate_comparison)
15731 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15732 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15733 * emit-rtl.c (component_ref_for_mem_expr)
15734 (set_mem_attributes_minus_bitpos): Likewise.
15735 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15736 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15738 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15739 (build_function_call, pointer_diff, build_compound_expr)
15740 (c_finish_return): Likewise.
15741 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15742 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15744 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15745 * expr.c (is_aligning_offset): Likewise.
15746 * tree-ssa-alias.c (is_escape_site): Likewise.
15747 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15748 (check_all_va_list_escapes): Likewise.
15749 * tree-ssa-loop-ivopts.c (determine_base_object)
15750 (determine_common_wider_type): Likewise.
15751 * dojump.c (do_jump): Likewise.
15752 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15753 * tree-gimple.c (is_gimple_cast): Likewise.
15754 * fold-const.c (decode_field_reference, )
15755 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15756 (fold_binary): Likewise.
15757 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15758 (already_warned_in_frontend_p): Likewise.
15759 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15760 * tree.c (really_constant_p, get_unwidened): Likewise.
15761 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15762 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15763 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15765 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15767 (CONVERT_EXPR_P): Define.
15768 (CASE_CONVERT): Define.
15770 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15772 PR middle-end/36117
15773 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15774 (delete_unmarked_insns): When deleting a call, call
15775 delete_unreachable_blocks.
15776 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15777 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15779 2008-05-08 Richard Guenther <rguenther@suse.de>
15781 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15782 (-ftree-salias): Likewise.
15783 (salias-max-implicit-fields): Remove param documentation.
15784 (salias-max-array-elements): Likewise.
15785 * tree-pass.h (pass_create_structure_vars): Remove.
15786 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15787 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15788 * tree-ssa-alias.c (create_structure_vars): Remove.
15789 (gate_structure_vars): Likewise.
15790 (pass_create_structure_vars): Likewise.
15791 (gate_build_alias): Likewise.
15792 (pass_build_alias): Adjust to run always and dump the function.
15793 * common.opt (ftree-salias): Hide.
15794 * passes.c (init_optimization_passes): Remove
15795 pass_create_structure_vars, adjust comment.
15796 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15797 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15798 * opts.c (decode_options): Do not set flag_tree_salias.
15799 (common_handle_option): Add OPT_ftree_salias to the backward
15800 compatibility section.
15802 2008-05-08 Richard Guenther <rguenther@suse.de>
15804 * tree-flow-inline.h (var_can_have_subvars): Move ...
15805 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15806 * tree-flow.h (var_can_have_subvars): Remove.
15807 (push_fields_onto_fieldstack): Remove.
15808 (sort_fieldstack): Likewise.
15809 (struct fieldoff): Move ...
15810 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15811 alias_set and base_for_components fields.
15812 (sort_fieldstack): Make static.
15813 (push_fields_onto_fieldstack): Likewise. Remove code that
15814 handles anything but RECORD_TYPEs. Remove alias_set and
15815 base_for_components handling.
15816 (create_variable_info_for): Adjust.
15818 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15820 * common.opt (Wframe-larger-than=): Shorten the help message
15822 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15824 2008-05-08 Rafael EspÃndola <espindola@google.com>
15826 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15828 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15829 trap and that both operands are gimple values.
15830 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15831 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15834 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15836 * read-rtl.c (join_c_conditions): Return the first string if the
15837 two strings are equal.
15839 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15841 * gensupport.h (pred_data): Add a "num_codes" field.
15842 (add_predicate_code): Declare.
15843 * gensupport.c (add_predicate_code): New function.
15844 (std_pred_table): Add an "allows_const_p" field.
15845 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15846 Remove the (incomplete) list of such codes from the codes field.
15847 (init_predicate_table): Use add_predicate_code. Add all
15848 RTX_CONST_OBJs if allows_const_p is true.
15849 * genrecog.c (process_define_predicate): Use add_predicate_code.
15851 2008-05-08 David Daney <ddaney@avtrex.com>
15852 Richard Sandiford <rsandifo@nildram.co.uk>
15854 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15855 special case of constant zero operands.
15856 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15857 old and new values. Special case constant zero values.
15858 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15860 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15861 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15863 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15866 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15867 similar RTX_CONST_OBJ before CONST_INT.
15869 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15871 * stmt.c (expand_stack_restore): Change sa mode if needed.
15873 2008-05-08 Richard Guenther <rguenther@suse.de>
15875 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15876 return type to bool.
15877 (ix86_sol10_return_in_memory): Likewise.
15878 (ix86_i386elf_return_in_memory): Likewise.
15879 (ix86_i386interix_return_in_memory): Likewise.
15880 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15881 (ix86_sol10_return_in_memory): Likewise.
15882 (ix86_i386elf_return_in_memory): Likewise.
15883 (ix86_i386interix_return_in_memory): Likewise.
15885 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15888 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15890 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15891 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15894 2008-05-08 Richard Guenther <rguenther@suse.de>
15896 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15897 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15898 (DR_SUBVARS): Remove.
15899 * tree-dfa.c (dump_subvars_for): Remove.
15900 (debug_subvars_for): Likewise.
15901 (dump_variable): Do not dump subvars.
15902 (remove_referenced_var): Do not remove subvars.
15903 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15904 (lookup_subvars_for_var): Remove.
15905 (get_subvars_for_var): Likewise.
15906 (get_subvars_at): Likewise.
15907 (get_first_overlapping_subvar): Likewise.
15908 (overlap_subvar): Likewise.
15909 * tree-flow.h (subvar_t): Remove.
15910 (struct var_ann_d): Remove subvars field.
15911 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15912 argument. Remove special handling of SFTs.
15913 (compute_tag_properties): Likewise.
15914 (set_initial_properties): Likewise.
15915 (compute_call_clobbered): Likewise.
15916 (count_mem_refs): Likewise.
15917 (compute_memory_partitions): Likewise.
15918 (compute_flow_insensitive_aliasing): Likewise.
15919 (setup_pointers_and_addressables): Likewise.
15920 (new_type_alias): Likewise.
15921 (struct used_part): Remove.
15922 (used_portions): Likewise.
15923 (struct used_part_map): Likewise.
15924 (used_part_map_eq): Likewise.
15925 (used_part_map_hash): Likewise.
15926 (free_used_part_map): Likewise.
15927 (up_lookup): Likewise.
15928 (up_insert): Likewise.
15929 (get_or_create_used_part_for): Likewise.
15930 (create_sft): Likewise.
15931 (create_overlap_variables_for): Likewise.
15932 (find_used_portions): Likewise.
15933 (create_structure_vars): Likewise.
15934 * tree.def (STRUCT_FIELD_TAG): Remove.
15935 * tree.h (MTAG_P): Adjust.
15936 (struct tree_memory_tag): Remove base_for_components and
15937 unpartitionable flags.
15938 (struct tree_struct_field_tag): Remove.
15939 (SFT_PARENT_VAR): Likewise.
15940 (SFT_OFFSET): Likewise.
15941 (SFT_SIZE): Likewise.
15942 (SFT_NONADDRESSABLE_P): Likewise.
15943 (SFT_ALIAS_SET): Likewise.
15944 (SFT_UNPARTITIONABLE_P): Likewise.
15945 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15946 (union tree_node): Remove sft field.
15947 * alias.c (get_alias_set): Remove special handling of SFTs.
15948 * print-tree.c (print_node): Remove handling of SFTs.
15949 * tree-dump.c (dequeue_and_dump): Likewise.
15950 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15951 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15952 * tree-predcom.c (set_alias_info): Do not set subvars.
15953 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15954 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15955 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15956 (add_vars_for_offset): Remove.
15957 (add_virtual_operand): Remove special handling of SFTs.
15958 (add_call_clobber_ops): Likewise.
15959 (add_call_read_ops): Likewise.
15960 (get_asm_expr_operands): Likewise.
15961 (get_modify_stmt_operands): Likewise.
15962 (get_expr_operands): Likewise.
15963 (add_to_addressable_set): Likewise.
15964 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15965 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15966 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15967 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15968 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15969 (tree_node_structure): Likewise.
15970 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15972 (find_what_p_points_to): Likewise.
15974 2008-05-08 Sa Liu <saliu@de.ibm.com>
15976 * config/spu/spu.md: Fixed subti3 pattern.
15978 2008-05-08 Richard Guenther <rguenther@suse.de>
15980 PR middle-end/36154
15981 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15982 sure to create a representative for trailing arrays for PTA.
15984 2008-05-08 Richard Guenther <rguenther@suse.de>
15986 PR middle-end/36172
15987 * fold-const.c (operand_equal_p): Two objects which types
15988 differ in pointerness are not equal.
15990 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15992 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15993 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15994 (emit_library_call_value_1): Add new variable fndecl initialized by
15995 NULL_TREE. It should be the decl type of orgfun, but this information
15996 seems not to be available here, so it uses the default calling abi.
15997 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15998 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15999 by TARGET_RETURN_IN_MEMORY.
16000 * config/i386/i386-interix.h: Likewise.
16001 * config/i386/i386.h: Likewise.
16002 * config/i386/i386elf.h: Likewise.
16003 * config/i386/ptx4-i.h: Likewise.
16004 * config/i386/sol2-10.h: Likewise.
16005 * config/i386/sysv4.h: Likewise.
16006 * config/i386/vx-common.h: Likewise.
16007 * config/cris/cris.h: Removed #if 0 clause.
16008 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16009 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16011 (ix86_sol10_return_in_memory): Likewise.
16012 (ix86_i386elf_return_in_memory): New.
16013 (ix86_i386interix_return_in_memory): New.
16014 * config/mt/mt-protos.h (mt_return_in_memory): New.
16015 * config/mt/mt.c: Likewise.
16016 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16017 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16018 * config/bfin/bfin.h: Likewise.
16019 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16021 * config/bfin/bfin.c: Likewise.
16022 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16023 * config/alpha/unicosmk.h: Likewise.
16024 * config/i386/cygming.h: Likewise.
16025 * config/iq2000/iq2000.h: Likewise.
16026 * config/mips/mips.h: Likewise.
16027 * config/mn10300/mn10300.h: Likewise.
16028 * config/rs6000/rs6000.h: Likewise.
16029 * config/score/score.h: Likewise.
16030 * config/spu/spu.h: Likewise.
16031 * config/v850/v850.h: Likewise.
16032 * defaults.h: Likewise.
16033 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16034 * expr.c (emit_block_move): Adjust use of
16035 OUTGOING_REG_PARM_STACK_SPACE.
16036 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16037 OUTGOING_REG_PARM_STACK_SPACE.
16038 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16040 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16042 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16043 on OMP_RETURN for OMP_FOR.
16046 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16047 (fortran_common): New function.
16048 (gen_variable_die): Call fortran_common instead of common_check,
16049 adjust for it returning tree instead of rtx. Formatting.
16051 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16055 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16056 * c-decl.c (merge_decls): Ditto.
16057 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16058 to RTL_CONST_OR_PURE_CALL_P.
16059 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16060 Initialized DECL_LOOPING_CONST_PURE.
16061 (process_call_operands): Set tree_side_effects properly.
16062 * tree.h (TREE_READONLY_DECL_P): Removed.
16063 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16064 (DECL_LOOPING_OR_CONST_P): New macro.
16065 (struct tree_function_decl): Added looping_const_or_pure_p.
16066 (ECF_*) Renumbered.
16067 (ECF_LOOPING_OR_CONST_P): New macro.
16068 * rtlanal.c (pure_const_p): Removed.
16069 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16070 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16071 to RTL_CONST_CALL_P.
16072 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16073 (check_decl, check_tree, check_call, scan_function): Initialize
16075 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16076 (static_execute): Set looping true for recursive functions.
16077 Undo setting state to IPA_NEITHER for recursive functions.
16078 * cse.c (cse_insn):
16079 * ifcvt.c (noce_can_store_speculate_p): Changed
16080 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16081 RTL_CONST_OR_PURE_CALL_P.
16082 * dse.c (scan_insn): Ditto.
16083 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16084 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16085 RTL_CONST_OR_PURE_CALL_P.
16086 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16087 pure_call_p to RTL_CONST_CALL_P.
16088 * gimplify.c (gimplify_call_expr): Clear side effects for
16089 non-looping pure and constant calls.
16090 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16091 (flags_from_decl_or_type): Set ecf flags from decl flags.
16092 (initialize_argument_information): Turn off
16093 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16094 Change const to pure if callee_copies is true rather than just
16096 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16097 way of marking pure calls.
16098 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16099 Remove hack that was supposed to fix pr7335 and remove old
16100 way of marking pure calls.
16101 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16102 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16103 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16104 RTL_CONST_OR_PURE_CALL_P.
16105 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16106 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16107 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16108 * sched-deps.c (schedule_analyze): Ditto.
16109 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16110 return_val field of calls to represent pure and const function info.
16111 (CONST_OR_PURE_CALL_P): Deleted macro.
16112 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16113 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16114 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16116 * tree-optimize.c (execute_fixup_cfg): Added test for
16117 ECF_LOOPING_CONST_OR_PURE.
16118 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16120 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16121 effects for looping pure or const calls.
16122 (verify_gimple_expr): Added verification code.
16123 * config/alpha/alpha.c (alpha_legitimize_address,
16124 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16126 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16127 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16128 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16129 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16130 RTL_CONST_OR_PURE_CALL_P.
16131 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16132 and const calls to be deleted.
16134 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16137 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16138 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16139 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16140 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16141 to handle nonimmediate operands.
16142 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16143 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16144 to handle nonimmediate operands.
16145 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16146 (mmx_pmulhrwv4hi3): New expander. Use
16147 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16148 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16149 (sse2_umulv1siv1di3): New expander. Use
16150 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16151 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16152 (mmx_eq<mode>3): New expander. Use
16153 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16154 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16155 (mmx_uavgv8qi3): New expander. Use
16156 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16157 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16158 (mmx_uavgv4hi3): New expander. Use
16159 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16161 * config/i386/sse.md
16162 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16163 to handle nonimmediate operands.
16164 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16165 to handle nonimmediate operands.
16166 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16167 to handle nonimmediate operands.
16168 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16169 to handle nonimmediate operands.
16170 (sse2_unpckhpd_exp): New expander. Use
16171 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16172 (sse2_unpcklpd_exp): New expander. Use
16173 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16174 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16175 to handle nonimmediate operands.
16176 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16177 to handle nonimmediate operands.
16178 (*sse2_<plusminus_insn><mode>3): Rename from
16179 sse2_<plusminus_insn><mode>3 insn pattern.
16180 (sse2_<plusminus_insn><mode>3): New expander. Use
16181 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16182 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16183 (sse2_umulv2siv2di3): New expander. Use
16184 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16185 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16186 (sse4_1_mulv2siv2di3): New expander. Use
16187 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16188 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16189 (sse2_pmaddwd): New expander. Use
16190 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16191 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16192 (sse2_eq<mode>3): New expander. Use
16193 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16194 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16195 (sse4_1_eqv2di3): New expander. Use
16196 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16197 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16198 (sse2_uavgv16qi3): New expander. Use
16199 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16200 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16201 (sse2_uavgv16qi3): New expander. Use
16202 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16203 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16204 (sse2_uavgv8hi3): New expander. Use
16205 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16206 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16207 (ssse3_pmulhrswv8hi3): New expander. Use
16208 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16209 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16210 (ssse3_pmulhrswv4hi3): New expander. Use
16211 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16213 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16214 (<sse>_vmmul<mode>3): Ditto.
16215 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16217 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16218 (ssse3_pmaddubsw): Ditto.
16220 * config/i386/i386.c (struct_builtin_description)
16221 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16222 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16223 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16224 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16225 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16226 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16227 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16228 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16229 (ix86_fixup_binary_operands): Assert that src1
16230 and src2 must have the same mode when swapped.
16231 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16232 and ix86_binary_operator_ok. Do not force operands in registers
16235 2008-05-07 Jan Hubicka <jh@suse.cz>
16237 * cgraph.c (dump_cgraph_node): Update.
16238 * cgraph.h (cgraph_local_info): Break out inline summary.
16239 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16241 * ipa-inline (inline_summary): New accestor function.
16242 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16243 cgraph_decide_inlining, compute_inline_parameters): Update.
16244 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16246 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16248 Cleanup ColdFire scheduling support and add V4 pipeline model.
16250 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16251 (define_attr cpu): Add cfv4 value.
16252 (define_attr type, define_attr type1): Merge into a single 'type'
16253 attribute. Update all uses.
16254 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16255 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16257 (define_attr opx_mem, define_attr opy_mem): Remove.
16258 (define_attr op_mem): Clean up, update comment.
16259 (define_attr size): Use specific values instead of general int.
16260 (define_attr guess, define_attr split): Remove. Update all uses.
16261 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16262 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16263 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16264 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16265 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16266 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16267 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16268 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16269 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16270 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16271 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16272 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16273 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16274 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16275 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16276 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16277 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16278 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16279 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16280 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16281 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16282 Update or set attributes.
16283 (stack_tie): New fake instruction.
16285 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16286 (m68k_sched_attr_size): Update declaration.
16287 (m68k_sched_attr_type2): Remove.
16288 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16289 Declare new bypass predicates.
16291 * config/m68k/m68k.c (m68k_sched_issue_rate,
16292 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16294 (TARGET_SCHED_ISSUE_RATE,
16295 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16296 (override_options): Handle scheduling for ColdFire V4 core.
16297 (m68k_expand_prologue): Emit stack_tie.
16298 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16299 'OP_TYPE_FPN'. Update all uses.
16300 (sched_guess_p): Remove.
16301 (sched_address_type): Handle symbolic addresses.
16302 (sched_get_operand): New static function.
16303 (sched_operand_type): Merge into sched_attr_op_type.
16304 (sched_attr_op_type): Handle FP registers, handle quick constants,
16306 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16307 (m68k_sched_attr_size): Update. Move logic to ...
16308 (sched_get_attr_size_int): New static function.
16309 (sched_get_opxy_mem_type): New static function.
16310 (m68k_sched_attr_op_mem): Update.
16311 (m68k_sched_attr_type2): Remove.
16312 (sched_cfv4_bypass_data): New static variable.
16313 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16314 (m68k_sched_issue_rate): Implement scheduler hook.
16315 (struct _sched_ib: enabled_p): New field.
16316 (m68k_sched_variable_issue): Update. Handle V4.
16317 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16318 sched_dump_class_func_t, sched_dump_split_class,
16319 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16320 sched_dump_dfa_class, m68k_sched_dump): Remove.
16321 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16323 (m68k_sched_init_global): Remove statisctics dumping, introduce
16324 sanity check that all instructions have pipeline reservations. Handle
16326 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16327 Handle ColdFire V4 core.
16328 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16329 New static functions.
16330 (m68k_sched_address_bypass_p): New bypass predicate.
16331 (sched_get_indexed_address_scale): New static function.
16332 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16334 * cf.md: Update comments.
16335 (define_attr type2): Remove. Use 'type' attribute instead.
16337 (cf_ib): Rename to cfv123_ib. Update all uses.
16338 (cf_oep): Rename to cfv123_oep. Update all uses.
16339 (cf_chr): Rename to cfv123_chr. Update all uses.
16340 (cf_mem): Rename to cfv123_mem. Update all uses.
16341 (cf_mac): Move to more appropriate place.
16342 (cfv123_guess): New automaton and cpu_unit.
16343 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16344 Update uses of 'size' attribute. Handle before reload scheduling.
16345 (cfv123_guess): New dummy reservation for unhandled instructions.
16346 (cfv4_*): Pipeline description of ColdFire V4 core.
16347 (ignore): New reservation to handle 'ignore' type.
16349 2008-05-07 Ian Lance Taylor <iant@google.com>
16351 PR middle-end/36013
16352 * gimplify.c (find_single_pointer_decl_1): Don't look through
16354 (find_single_pointer_decl): Adjust comments.
16356 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16358 PR middle-end/36137
16359 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16360 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16362 PR middle-end/36106
16363 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16364 integral type rather than floating point, then VIEW_CONVERT_EXPR
16365 to the floating point type.
16367 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16369 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16370 TFmode op0 to register.
16372 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16374 * c-decl.c (grokdeclarator): Comment typo.
16376 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16378 * tree-flow.h: Remove prototype for computed_goto_p.
16379 * tree-cfg.c (computed_goto_p): Make static.
16381 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16384 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16385 (contains_aligned_value_p): This. Handle _Decimal128.
16386 (ix86_function_arg_boundary): Only align _Decimal128 to its
16387 natural boundary and handle it properly.
16389 2008-05-06 Martin Jambor <mjambor@suse.cz>
16391 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16392 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16393 (ipcp_method_set_orig_node): Removed.
16394 (ipcp_cval_get_cvalue_type): Removed.
16395 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16396 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16397 (ipcp_cval_set_cvalue_type): Removed.
16398 (ipcp_cval_get_cvalue): Removed.
16399 (ipcp_cval_set_cvalue): Removed.
16400 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16401 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16402 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16403 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16404 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16405 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16406 (ipcp_get_ith_lattice): Changed parameters.
16407 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16408 (ipcp_lattice_from_jfunc): Changed parameters.
16409 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16410 (ipcp_method_cval_print): Added temporary variable info.
16411 (ipcp_redirect): Removed already unused local variable caller.
16412 (ipcp_redirect): New temporary variable orig_callee_info
16413 (ipcp_redirect): Removed newly unused local variable callee.
16414 (ipcp_redirect): Removed (a bit confusing) local variable type.
16415 (ipcp_insert_stage): Added local variable info.
16416 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16418 (ipcp_formal_create): Removed.
16419 (ipcp_method_cval_set): Removed.
16420 (ipcp_propagate_stage): Renamed lattice variables.
16421 (ipcp_method_cval_set_cvalue_type): Removed.
16422 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16423 (ipcp_print_all_lattices): Changed printed strings to refer to
16424 lattices rather than cvals.
16425 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16426 (ipcp_propagate_const): Changed formal parameters.
16427 (build_const_val): Changed formal parameters.
16428 (ipcp_insert_stage): Removed useless variable cvalue
16429 (build_const_val): Changed formal parameters.
16430 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16431 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16432 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16433 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16434 (ipcp_print_func_profile_counts): Changed string from "method" to
16436 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16437 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16438 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16439 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16440 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16441 (ipcp_lat_is_const): Changed parameters and made inline.
16442 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16443 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16444 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16445 the predicate condition directly
16446 (ipcp_propagate_stage): Added local variable args. Removed local
16447 variable callee. (Both are mere code simplifications.)
16448 (ipcp_method_dont_insert_const): Renamed to
16449 ipcp_node_not_modifiable_p.
16450 (ipcp_node_not_modifiable_p): Made inline.
16451 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16452 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16453 (ipcp_print_all_lattices): Removed variable cvalue
16454 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16457 2008-05-06 Olivier Hainque <hainque@adacore.com>
16459 * tree-sra.c (try_instantiate_multiple_fields): Early return
16460 if field has POINTER_TYPE.
16462 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16464 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16465 by using 'q' specifier for instruction.
16466 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16468 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16470 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16471 Change mode of zero_extract from QImode to HImode.
16472 (sign bit tests peepholes): (Ditto.).
16474 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16476 * config/i386/mmx.md: Remove double backslashes from asm templates.
16477 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16478 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16479 to handle nonimmediate operands.
16480 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16481 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16482 to handle nonimmediate operands.
16483 (*mmx_<code>v2sf3_finite): New insn pattern.
16484 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16485 (mmx_<code>v2sf3): New expander. Use
16486 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16487 (mmx_<plusminus_insn><mode>3): New expander. Use
16488 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16489 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16490 (mmx_add<mode>3): Removed.
16491 (mmx_ssadd<mode>3): Ditto.
16492 (mmx_usadd<mode>3): Ditto.
16493 (mmx_sub<mode>3): Ditto.
16494 (mmx_sssub<mode>3): Ditto.
16495 (mmx_ussub<mode>3): Ditto.
16496 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16497 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16498 to handle nonimmediate operands.
16499 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16501 (mmx_smulv4hi3_highpart): New expander. Use
16502 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16503 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16505 (mmx_umulv4hi3_highpart): New expander. Use
16506 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16507 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16508 (mmx_<code>v4hi3): New expander. Use
16509 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16510 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16511 (mmx_<code>v8qi3): New expander. Use
16512 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16513 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16514 (mmx_<code><mode>3): New expander. Use
16515 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16517 2008-05-05 Jan Hubicka <jh@suse.cz>
16519 PR tree-optimization/36118
16520 * passes.c (pass_init_dump_file): Fix dump header.
16522 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16524 PR middle-end/36141
16525 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16526 VCE for function decls.
16528 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16530 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16532 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16534 * config/i386/i386.md (sat_plusminus): New.
16535 (plusminus_insn): Likewise.
16536 (plusminus_mnemonic): Likewise.
16538 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16539 (*<addsub><mode>3_cc_overflow): Renamed to ...
16540 (*<plusminus_insn><mode>3_cc_overflow): This.
16541 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16542 (*<plusminus_insn>si3_zext_cc_overflow): This.
16544 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16545 (<plusminus_insn><mode>3): This.
16546 (*<addsub><mode>3): Renamed to ...
16547 (*<plusminus_insn><mode>3): This.
16548 (<sse>_vm<addsub><mode>3): Renamed to ...
16549 (<sse>_vm<plusminus_insn><mode>3): This.
16550 (sse3_h<addsub>v4sf3): Renamed to ...
16551 (sse3_h<plusminus_insn>v4sf3): This.
16552 (sse3_h<addsub>v2df3): Renamed to ...
16553 (sse3_h<plusminus_insn>v2df3): This.
16554 (<plusminus_insn><mode>3): New.
16555 (*<plusminus_insn><mode>3): Likewise.
16556 (sse2_<plusminus_insn><mode>3): Likewise.
16557 (add<mode>): Removed.
16558 (*add<mode>3): Likewise.
16559 (sse2_ssadd<mode>3): Likewise.
16560 (sse2_usadd<mode>3): Likewise.
16561 (sub<mode>3): Likewise.
16562 (*sub<mode>3): Likewise.
16563 (sse2_sssub<mode>3): Likewise.
16564 (sse2_ussub<mode>3): Likewise.
16566 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16568 * gthr-single.h: Add in required interface elements as per gthr.h.
16569 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16570 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16571 Generalize UNUSED macro.
16572 (__gthread_once): Add.
16573 (__gthread_key_create): Add.
16574 (__gthread_key_delete): Add.
16575 (__gthread_getspecific): Add.
16576 (__gthread_setspecific): Add.
16578 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16581 the same size types for the indirect reference on the rhs, then
16584 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16586 * config/i386/i386.md
16587 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16588 one insn template instead of template series.
16589 (*xordi_1_rex64): Ditto.
16590 (*xordi_2_rex64): Ditto.
16592 2008-05-05 Ira Rosen <irar@il.ibm.com>
16594 PR tree-optimization/36119
16595 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16598 2008-06-04 Jan Hubicka <jh@suse.cz>
16600 tree-optimization/36100
16601 * tree-pass.h (pass_O0_always_inline): Declare.
16602 * ipa-inline.c (inline_transform): Remove dead code.
16603 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16604 pass_O0_always_inline): New.
16605 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16607 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16609 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16610 mnemonic in this_param move for TARGET_64BIT.
16612 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16614 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16615 (*strmovsi_rex_1): Ditto.
16616 (*strsetsi_1): Ditto.
16617 (*strsetsi_rex_1): Ditto.
16619 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16620 adddicc expanders using SWI mode iterator.
16622 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16625 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16628 2008-05-04 David S. Miller <davem@davemloft.net>
16630 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16631 (sparc*-*-linux*): Use linux.h in tm_file.
16632 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16633 compiler defaulting to 32-bit.
16634 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16636 * config/sparc/linux.h: Remove definitions now obtained
16637 properly from linux.h
16638 * config/sparc/linux64.h: Likewise.
16639 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16640 don't want this setting for 32-bit builds in a biarch compiler.
16641 * doc/install.texi: Add sparc-linux to list of targets
16642 supporting --enable-targets=all.
16644 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16646 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16648 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16650 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16651 after V4SI_FTYPE_V8HI.
16652 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16653 case V4SI_FTYPE_V2DF.
16655 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16657 * doc/invoke.texi (max-flow-memory-locations): Removed.
16658 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16660 2008-05-03 Richard Guenther <rguenther@suse.de>
16662 PR middle-end/34973
16663 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16665 2008-05-02 David S. Miller <davem@davemloft.net>
16667 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16669 2008-05-02 Simon Baldwin <simonb@google.com>
16672 * c-common.h (warn_array_subscript_range): Removed.
16673 * c-common.c (warn_array_subscript_range): Ditto.
16674 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16675 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16677 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16679 * config/i386/i386.c (ix86_special_builtin_type): New.
16680 (bdesc_special_args): Likewise.
16681 (ix86_expand_special_args_builtin): Likewise.
16682 (ix86_init_mmx_sse_builtins): Updated.
16683 (ix86_expand_builtin): Updated.
16684 (ix86_expand_store_builtin): Removed.
16685 (ix86_expand_unop_builtin): Likewise.
16687 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16688 * config/i386/mmintrin.h (__v2sf): Here.
16690 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16692 (_mm_loadl_pi): Likewise.
16693 (_mm_storeh_pi): Replace __v2si with __v2sf.
16694 (_mm_storel_pi): Likewise.
16696 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16697 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16698 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16699 __builtin_ia32_loadlpd.
16701 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16703 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16704 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16705 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16706 (ix86_init_mmx_sse_builtins): Updated.
16707 (ix86_expand_args_builtin): Likewise.
16708 (ix86_expand_builtin): Likewise.
16709 (ix86_expand_unop1_builtin): Renamed to ...
16710 (ix86_expand_unop_vec_merge_builtin): This.
16712 2008-05-01 Jan Hubicka <jh@suse.cz>
16715 * ipa-inline.c (inline_generate_summary): Make static.
16716 (inline_transform): Do not call inlining at -O0; make static.
16717 * passes.c (execute_todo): Add sanity check.
16718 (execute_one_ipa_transform_pass): Execute proper flags.
16720 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16722 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16723 (DECL_NONADDRESSABLE_P): Likewise.
16724 * alias.c (record_component_aliases): Fix comment.
16726 2008-05-01 Simon Baldwin <simonb@google.com>
16728 * c-common.h (warn_array_subscript_range): New function.
16729 * c-common.c (warn_array_subscript_range): Ditto.
16730 * tree-vrp.c (check_array_ref): Corrected code to agree with
16731 comment, ignoring only arrays of size 0 or size 1.
16732 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16734 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16736 * config/i386/i386.c (ix86_builtin_type): Replace
16737 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16738 (bdesc_args): Updated.
16739 (ix86_init_mmx_sse_builtins): Likewise.
16740 (ix86_expand_args_builtin): Likewise.
16742 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16745 * doc/extend.texi: Correct __builtin_ia32_palignr.
16747 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16750 * config/i386/i386.c (bdesc_crc32): Removed.
16751 (ix86_expand_crc32): Likewise.
16752 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16753 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16754 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16755 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16756 UINT_FTYPE_UINT_UCHAR.
16757 (bdesc_args): Updated. Add crc32 builtins.
16758 (ix86_init_mmx_sse_builtins): Updated.
16759 (ix86_expand_args_builtin): Updated to support subreg.
16761 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16763 2008-05-01 Jan Hubicka <jh@suse.cz>
16765 * tree-pass.h (opt_pass): Add IPA_PASS.
16766 (varpool_node, cgraph_node): Forward declare.
16767 (ipa_opt_pass): Define.
16768 (pass_ipa_inline): Turn into ipa_opt_pass.
16769 (pass_apply_inline): Remove.
16770 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16771 (apply_inline): Turn into ....
16772 (inline_transform): ... this one.
16773 (inline_generate_summary): New function.
16774 (pass_apply_inline): Remove.
16775 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16777 (struct function): Add ipa_transforms_to_apply.
16778 * passes.c (register_one_dump_file): Work on IPA_PASS.
16779 (init_optimization_passes): Remove pass_inline_parameters and
16781 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16782 (execute_one_pass) ... here; apply transforms when possible.
16783 (add_ipa_transform_pass, execute_ipa_summary_asses,
16784 execute_one_ipa_transform_pass): New.
16785 (execute_ipa_pass_list): Update for IPA_PASS type.
16787 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16789 * config/i386/i386.c (ix86_builtin_type): Add
16790 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16791 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16792 (bdesc_args): Add SSE4a builtins.
16793 (ix86_init_mmx_sse_builtins): Updated.
16794 (ix86_expand_args_builtin): Likewise.
16795 (ix86_expand_builtin): Likewise.
16797 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16799 * config/i386/i386.c (ix86_builtin_type): Add
16800 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16801 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16802 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16803 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16804 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16805 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16806 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16807 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16808 and DI_FTYPE_DI_DI_INT.
16809 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16810 (ix86_init_mmx_sse_builtins): Updated.
16811 (ix86_expand_args_builtin): Likewise.
16812 (ix86_expand_builtin): Likewise.
16813 (ix86_expand_binop_imm_builtin): Removed.
16815 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16817 2008-04-30 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/32921
16820 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16822 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16824 * config/arm/arm.c (arm_unwind_emit): Use
16825 crtl->all_throwers_are_sibcalls instead of
16826 cfun->all_throwers_are_sibcalls.
16827 (arm_output_fn_unwind): Likewise.
16828 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16829 instead of cfun->uses_pic_offset_table.
16830 (frv_expand_prologue): Likewise.
16831 (frv_frame_pointer_required): Likewise.
16832 (frv_expand_fdpic_call): Likewise.
16833 (frv_emit_movsi): Likewise.
16834 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16835 cfun->returns_pcc_struct instead of
16836 current_function_returns_pcc_struct.
16837 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16838 instead of cfun->calls_eh_return.
16839 (m32c_pushm_popm): Likewise.
16840 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16841 "extern" declaration.
16843 2008-04-30 Richard Guenther <rguenther@suse.de>
16845 PR tree-optimization/21636
16846 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16848 (evaluate_stmt): Print the likely value.
16849 (ccp_visit_stmt): Avoid excessive vertical spacing.
16851 2008-04-30 Rafael EspÃndola <espindola@google.com>
16853 * builtins.c (fold_call_expr): Return realret.
16854 * tree-ssa-threadedge.c
16855 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16856 __builtin_object_size.
16858 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16860 * gcc.c (wrapper_string): New variable.
16861 (insert_wrapper): New function.
16862 (execute): New option -wrapper.
16863 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16865 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16867 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16868 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16869 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16871 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16872 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16873 config/rs6000/e500crtres64gprctr.asm,
16874 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16875 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16876 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16877 config/rs6000/e500crtsav64gprctr.asm,
16878 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16879 config/rs6000/e500crtsavg64gprctr.asm: New files.
16880 * config/rs6000/t-ppccomm: Add build rules for new files.
16881 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16882 * config/rs6000/t-netbsd: Add build rules for new files.
16883 (LIB2FUNCS_STATIC_EXTRA): New variable.
16884 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16885 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16886 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16888 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16890 * config/i386/i386.c (ix86_builtin_type): Add
16891 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16892 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16893 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16894 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16895 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16896 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16897 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16898 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16899 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16900 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16901 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16902 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16903 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16904 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16905 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16906 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16907 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16908 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16909 V1DI_FTYPE_V2SI_V2SI.
16910 (bdesc_2arg): Moved to ...
16911 (bdesc_args): Here.
16912 (ix86_init_mmx_sse_builtins): Updated.
16913 (ix86_expand_args_builtin): Updated. Take a pointer
16914 to const struct builtin_description. Handle comparison
16916 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16917 (ix86_expand_builtin): Updated.
16919 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16920 (ssse3_pmaddubsw128): This.
16921 (ssse3_pmaddubswv4hi3): Renamed to ...
16922 (ssse3_pmaddubsw): This.
16924 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16925 (__builtin_ia32_packssdw128): Likewise.
16926 (__builtin_ia32_packuswb128): Likewise.
16927 (__builtin_ia32_pmaddubsw): Likewise.
16928 (__builtin_ia32_pmaddubsw128): Likewise.
16930 2008-04-30 Richard Guenther <rguenther@suse.de>
16932 PR tree-optimization/14847
16933 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16934 (recognize_bits_test): Use it.
16935 (recognize_single_bit_test): Likewise.
16937 2008-04-30 Martin Jambor <mjambor@suse.cz>
16939 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16940 instead of setting number of formal parameters to zero.
16941 (ipcp_init_stage): Do not set the number of actual parameters to zero
16943 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16944 which are called with variable number of arguments.
16945 (ipcp_insert_stage): Explicitely skipping all nodes which are
16946 called with variable number of arguments.
16947 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16948 number of parameters.
16950 * ipa-prop.h (struct ipa_node_params): Added flag
16951 called_with_var_arguments
16952 (ipa_set_param_count): Added. Changed sole setter to use it.
16953 (ipa_get_param_count): Added. All readers of param_count
16954 converted to use it instead.
16955 (ipa_set_called_with_variable_arg): Added.
16956 (ipa_is_called_with_var_arguments): Added.
16957 (ipa_get_ith_param): Added. All readers of param_decls converted
16959 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16961 (ipa_get_cs_argument_count): Added, all readers of argument_count
16963 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16966 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16967 (struct ipcp_lattice): Renamed cval_type to type
16968 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16970 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16971 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16972 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16973 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16974 (build_const_val): Changed the type of parameter cvalue to tree
16975 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16976 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16978 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16981 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16982 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16983 (ipa_add_method): Renamed to ipa_push_func_to_list
16984 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16985 (ipa_callsite_param_count): Removed.
16986 (ipa_callsite_param_count_set): Removed.
16987 (ipa_callsite_param): Removed.
16988 (ipa_callsite_callee): Removed.
16989 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16990 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16991 (ipa_method_formal_count): Removed.
16992 (ipa_method_formal_count_set): Removed.
16993 (ipa_method_get_tree): Removed.
16994 (ipa_method_tree_map_create): Removed.
16995 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16996 (ipa_create_param_decls_array): Creates the array itself
16997 (ipa_create_param_decls_array): Temporary variable info instead of
16998 a few dereferences.
16999 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17000 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17001 (get_type): Removed.
17002 (ipa_jf_get_info_type): Removed.
17003 (ipa_node_create): Renamed to ipa_create_node_params
17004 (ipa_free): Renamed to ipa_free_all_node_params
17005 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17006 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17007 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17008 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17009 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17010 ipa_free_all_edge_args
17011 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17012 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17013 (ipa_create_methodlist_node): Removed.
17014 (ipa_methodlist_method): Removed.
17015 (ipa_methodlist_method_set): Removed.
17016 (ipa_methodlist_next_method): Removed.
17017 (ipa_methodlist_next_method_set): Removed.
17018 (ipa_method_is_modified): Removed.
17019 (ipa_method_modify_create): Removed.
17020 (ipa_method_modify_init): Temporary variable info instead of a few
17022 (ipa_detect_param_modifications): Temporary variable info instead of
17023 a few dereferences.
17024 (ipa_compute_jump_functions): Temporary variable info instead of
17025 a few dereferences.
17026 (ipa_method_modify_set): Removed.
17027 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17028 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17029 than craph_node as the first parameter.
17030 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17031 (ipa_method_modify_init): Removed.
17032 (ipa_compute_jump_functions): Added a temp variable instead of
17033 repeatadly dereferencing the cgraph_edge.aux pointer
17034 (ipa_callsite_param_set_type): Removed.
17035 (ipa_compute_jump_functions): i renamed to index and moved to
17037 (ipa_callsite_param_set_info_type_formal): Removed.
17038 (ipa_callsite_param_set_info_type): Removed.
17039 (ipa_callsite_param_map_create): Removed.
17040 (ipa_callsite_tree): Removed.
17041 (ipa_callsite_caller): Removed.
17042 (ipa_pop_func_from_list): return_method removed to return_func
17044 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17045 prefixed all values with IPA_. Changed all users.
17046 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17047 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17048 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17049 (union parameter_info): Renamed to jump_func_value.
17050 (union jump_func_value): Renamed value to constant
17051 (struct ipa_jump_func): Renamed info_type to value
17052 (struct ipa_node): Renamed to ipa_node_params
17053 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17054 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17055 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17056 (struct ipa_edge): Renamed to ipa_edge_args
17057 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17058 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17059 (struct ipa_methodlist): Renamed to ipa_func_list
17060 (struct ipa_func_list): method_p renamed to node, next_method
17062 (ipa_methodlist_p): Removed, switched all users to struct pointer
17063 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17065 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17067 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17068 (rs6000_emit_epilogue): Use backchain to restore only when we
17069 have a large frame. Make use of frame pointer to restore if we
17070 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17072 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17074 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17075 Add mode to zero_extract.
17076 (sign bit tests peepholes): (Ditto.).
17078 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17080 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17081 Instructions in comments with SSE3.
17082 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17083 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17084 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17085 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17086 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17087 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17088 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17089 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17090 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17091 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17092 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17093 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17094 (bdesc_sse_args): Renamed to ...
17095 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17096 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17097 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17098 IX86_BUILTIN_FABSQ.
17099 (bdesc_1arg): Moved to ...
17100 (bdesc_args): Here.
17101 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17102 Instructions in comments with SSE3.
17103 (ix86_expand_sse_operands_builtin): Renamed to ...
17104 (ix86_expand_args_builtin): This. Updated.
17105 (ix86_expand_unop1_builtin): Update comments.
17106 (ix86_expand_builtin): Updated.
17108 2008-04-29 Richard Guenther <rguenther@suse.de>
17110 PR tree-optimization/36078
17111 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17112 Update virtual SSA form after cleaning up the CFG.
17114 2008-04-29 Richard Guenther <rguenther@suse.de>
17116 PR middle-end/15255
17117 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17119 2008-04-29 Richard Guenther <rguenther@suse.de>
17121 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17122 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17123 (compute_flow_insensitive_aliasing): Do not treat
17124 PTR_IS_REF_ALL pointers special.
17125 (get_smt_for): Likewise.
17126 (may_alias_p): Re-structure.
17127 (is_escape_site): A ref-all pointer conversion is not an escape site.
17128 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17129 PTR_IS_REF_ALL pointers special.
17130 * tree-ssa-structalias.h (struct alias_info): Remove
17131 ref_all_symbol_mem_tag field.
17132 (PTR_IS_REF_ALL): Remove.
17134 2008-04-29 Richard Guenther <rguenther@suse.de>
17136 PR middle-end/36077
17137 * fold-const.c (extract_muldiv_1): In combining division constants
17138 make sure to never overflow.
17140 2008-04-29 Nick Clifton <nickc@redhat.com>
17142 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17144 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17147 * optc-gen.awk: Work around HP-UX/IA awk bug.
17149 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17151 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17154 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17157 * config/i386/i386.md
17158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17159 Change operand 1 predicate to nonimmediate_operand.
17161 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17164 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17166 * gengtype.c (walk_type, write_func_for_structure): Handle
17168 * doc/gty.texi: Document chain_circular.
17170 2008-04-28 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/36066
17173 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17176 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17179 * config/i386/i386.md
17180 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17181 Use match_scratch instead of match_operand for operands 3 and 4.
17183 2008-04-27 Richard Guenther <rguenther@suse.de>
17185 PR tree-optimization/18754
17186 PR tree-optimization/34223
17187 * tree-pass.h (pass_complete_unrolli): Declare.
17188 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17189 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17190 Rewrite loop into loop closed SSA form if it is not already.
17191 (tree_unroll_loops_completely): Re-structure to iterate over
17192 innermost loops with intermediate CFG cleanups.
17193 Unroll outermost loops only if requested or the code does not grow
17195 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17196 loops are available.
17197 (tree_vectorize): Instead do so here.
17198 (tree_complete_unroll): Also unroll outermost loops.
17199 (tree_complete_unroll_inner): New function.
17200 (gate_tree_complete_unroll_inner): Likewise.
17201 (pass_complete_unrolli): New pass.
17202 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17203 uses outside of the loop.
17204 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17205 form if it is available.
17206 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17207 * passes.c (init_optimization_passes): Schedule complete inner
17208 loop unrolling pass before the first CCP pass after final inlining.
17210 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17212 * targhooks.h (default_emutls_var_fields,
17213 default_emutls_var_init): Declare.
17214 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17215 * target.h (struct gcc_target): Add struct emutls member.
17216 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17217 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17218 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17219 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17220 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17221 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17222 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17223 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17224 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17225 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17226 emit debug information.
17227 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17228 * varasm.c: Include targhooks.h.
17229 (emutls_object_section, emutls_tmpl_section): New.
17230 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17231 (EMUTLS_SEPARATOR): New.
17232 (prefix_name): New.
17233 (get_emutls_object_name): New.
17234 (default_emutls_var_fields): New, broken out of ...
17235 (get_emutls_object_type): ... here. Adjust to use target hooks.
17236 (get_emutls_init_templ_addr): Adjust to use target hooks.
17237 (emutls_decl): Adjust to use target hooks.
17238 (emutls_finish): Likewise.
17239 (default_emutls_var_init): New, broken out of ...
17240 (assemble_variable): ... here. Adjust to use target hooks.
17241 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17242 SECCAT_EMUTLS_TMPL.
17243 * c-common.c (handle_section_attribute): Prevent overriding
17244 sections for emulated tls with special sections.
17245 * config/i386/i386.c (x86_64_elf_select_section): Add
17246 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17247 (x86_64_elf_unique_section): Likewise.
17248 * config/vxworks.c: Include tree.h.
17249 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17250 (vxworks_override_options): Set TLS scheme.
17251 * doc/tm.texi (Emulated TLS): New node.
17253 2008-04-26 Simon Baldwin <simonb@google.com>
17256 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17257 with propagated string constants.
17259 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17261 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17262 constraint for operand 2 when operand 0 is memory operand.
17263 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17264 operand 0 is memory operand.
17265 (fix_trunc<mode>_i387_with_temp): Ditto.
17266 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17267 operand 2 when operand 1 is memory operand.
17268 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17269 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17270 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17271 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17272 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17273 operands 2,3 and 4 when operand 1 is memory operand.
17274 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17276 (fistdi2_floor_with_temp): Ditto.
17277 (fist<mode>2_floor_with_temp): Ditto.
17278 (fistdi2_ceil_with_temp): Ditto.
17279 (fist<mode>2_ceil_with_temp): Ditto.
17280 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17282 2008-04-26 David Daney <ddaney@avtrex.com>
17284 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17286 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17287 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17288 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17289 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17290 (compare_and_swap_12): New insn.
17291 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17292 * config/mips/mips.c (mips_force_binary): New function.
17293 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17294 (mips_expand_compare_and_swap_12): New function.
17295 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17297 2008-04-25 Jan Hubicka <jh@suse.cz>
17300 * cfgexpand.c (pass_expand): Turn into RTL pass.
17301 * passes.c (execute_one_pass): Do pass typechecking after execution.
17302 * tree-pass.h (pass_expand): Turn into RTL pass.
17304 * function.h (struct rtl_data): Move here fields
17305 accesses_prior_frames, calls_eh_return, saves_all_registers,
17306 has_nonlocal_goto, has_asm_statement, is_thunk,
17307 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17308 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17309 arg_pointer_save_area_init from struct function; turn into bool.
17310 (struct function): Move
17311 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17312 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17313 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17314 tail_call_emit, arg_pointer_save_area_init
17315 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17316 (current_function_returns_struct, current_function_returns_pcc_struct,
17317 current_function_calls_setjmp, current_function_calls_alloca,
17318 current_function_accesses_prior_frames,
17319 current_function_calls_eh_return, current_function_is_thunk,
17320 current_function_stdarg, current_function_profile,
17321 current_function_limit_stack, current_function_uses_pic_offset_table,
17322 current_function_uses_const_pool, current_function_has_nonlocal_label,
17323 current_function_saves_all_registers,
17324 current_function_has_nonlocal_goto,
17325 current_function_has_asm_statement): Remove accesor macros.
17326 * ra-conflict.c (global_conflicts): Update.
17327 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17328 (suitable_for_tail_call_opt_p): Update.
17329 * builtins.c (expand_builtin_return_addr): Update.
17330 (expand_builtin_setjmp_setup): Update.
17331 (expand_builtin_nonlocal_goto): Update.
17332 * final.c (final_start_function): Update.
17333 (profile_function): Update.
17334 (leaf_function_p): Update.
17335 (only_leaf_regs_used): Update.
17336 * df-scan.c (df_get_exit_block_use_set): Update.
17337 * dojump.c (clear_pending_stack_adjust): Update.
17338 * tree-stdarg.c (gate_optimize_stdarg): Update.
17339 * gimple-low.c (lower_function_body): Update.
17340 * global.c (compute_regsets): Update.
17341 (global_alloc): Update.
17342 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17343 * expr.c (expand_assignment): Update.
17344 * dse.c (dse_step0): Update.
17345 (dse_step1): Update.
17346 * c-decl.c (store_parm_decls): Update.
17347 * local-alloc.c (combine_regs): Update.
17348 (find_free_reg): Update.
17349 * function.c (assign_parms_augmented_arg_list): Update.
17350 (assign_parm_find_data_types): Update.
17351 (assign_parms): Update.
17352 (allocate_struct_function): Update.
17353 (expand_function_start): Update.
17354 (expand_function_end): Update.
17355 (get_arg_pointer_save_area): Update.
17356 (thread_prologue_and_epilogue_insns): Update.
17357 (rest_of_match_asm_constraints): Update.
17358 * stor-layout.c (variable_size): Update.
17359 * gcse.c (gcse_main): Update.
17360 (bypass_jumps): Update.
17361 * gimplify.c (gimplify_function_tree): Update.
17362 * calls.c (emit_call_1): Update.
17363 (expand_call): Update.
17364 * bt-load.c (compute_defs_uses_and_gen): Update.
17365 * except.c (sjlj_assign_call_site_values): Update.
17366 (sjlj_emit_function_enter): Update.
17367 (can_throw_external): Update.
17368 (set_nothrow_function_flags): Update.
17369 (expand_builtin_unwind_init): Update.
17370 (expand_eh_return): Update.
17371 (convert_to_eh_region_ranges): Update.
17372 (output_function_exception_table): Update.
17373 * emit-rtl.c (gen_tmp_stack_mem): Update.
17374 * cfgexpand.c (expand_used_vars): Update.
17375 (tree_expand_cfg): Update.
17376 * cfgcleanup.c (rest_of_handle_jump): Update.
17377 * explow.c (allocate_dynamic_stack_space): Update.
17378 * varasm.c (assemble_start_function): Update.
17379 (force_const_mem): Update.
17380 (mark_constant_pool): Update.
17381 * tree-optimize.c (tree_rest_of_compilation): Update.
17382 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17383 * tree-cfg.c (notice_special_calls): Update.
17384 (is_ctrl_altering_stmt): Update.
17385 (tree_can_make_abnormal_goto): Update.
17386 (tree_purge_dead_abnormal_call_edges): Update.
17387 * config/alpha/predicates.md: Update.
17388 * config/alpha/alpha.c (alpha_sa_mask): Update.
17389 (alpha_sa_size): Update.
17390 (alpha_does_function_need_gp): Update.
17391 (alpha_expand_prologue): Update.
17392 (alpha_start_function): Update.
17393 (alpha_output_function_end_prologue): Update.
17394 (alpha_expand_epilogue): Update.
17395 * config/frv/frv.c (frv_stack_info): Update.
17396 (frv_expand_epilogue): Update.
17397 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17398 (s390_register_info): Update.
17399 (s390_frame_info): Update.
17400 (s390_init_frame_layout): Update.
17401 (s390_can_eliminate): Update.
17402 (save_gprs): Update.
17403 * config/spu/spu.c (spu_split_immediate): Update.
17404 (need_to_save_reg): Update.
17405 (spu_expand_prologue): Update.
17406 (spu_expand_epilogue): Update.
17407 * config/sparc/sparc.md: Update.
17408 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17409 (sparc_tls_got): Update.
17410 (legitimize_pic_address): Update.
17411 (sparc_emit_call_insn): Update.
17412 (sparc_expand_prologue): Update.
17413 (output_return): Update.
17414 (print_operand): Update.
17415 (sparc_function_ok_for_sibcall): Update.
17416 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17417 * config/m32r/m32r.md: Update.
17418 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17419 (m32r_compute_frame_size): Update.
17420 (m32r_expand_prologue): Update.
17421 (m32r_expand_epilogue): Update.
17422 (m32r_legitimize_pic_address): Update.
17423 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17424 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17425 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17426 (gen_push): Update.
17427 (ix86_save_reg): Update.
17428 (ix86_compute_frame_layout): Update.
17429 (ix86_expand_prologue): Update.
17430 (ix86_expand_epilogue): Update.
17431 * config/sh/sh.c (output_stack_adjust): Update.
17432 (calc_live_regs): Update.
17433 (sh5_schedule_saves): Update.
17434 (sh_expand_prologue): Update.
17435 (sh_expand_epilogue): Update.
17436 (sh_setup_incoming_varargs): Update.
17437 (sh_allocate_initial_value): Update.
17438 (sh_get_pr_initial_val): Update.
17439 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17440 * config/sh/sh.md (label:): Update.
17441 * config/avr/avr.c (out_movhi_mr_r): Update.
17442 * config/crx/crx.h (enum): Update.
17443 * config/xtensa/xtensa.h (along): Update.
17444 * config/stormy16/stormy16.c Update.
17445 (xstormy16_compute_stack_layout): Update.
17446 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17447 (fr30_expand_prologue): Update.
17448 * config/cris/cris.c (cris_conditional_register_usage): Update.
17449 (cris_reg_saved_in_regsave_area): Update.
17450 (cris_initial_frame_pointer_offset): Update.
17451 (cris_simple_epilogue): Update.
17452 (cris_expand_prologue): Update.
17453 (cris_expand_epilogue): Update.
17454 (cris_expand_pic_call_address): Update.
17455 (cris_asm_output_symbol_ref): Update.
17456 (cris_asm_output_label_ref): Update.
17457 * config/cris/cris.md Update.
17458 * config/iq2000/iq2000.c (compute_frame_size): Update.
17459 (iq2000_expand_epilogue): Update.
17460 * config/mt/mt.h (save_direction): Update.
17461 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17462 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17463 (ia64_secondary_reload_class): Update.
17464 * config/m68k/m68k.c (m68k_save_reg): Update.
17465 (m68k_expand_prologue): Update.
17466 (m68k_expand_epilogue): Update.
17467 (legitimize_pic_address): Update.
17468 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17469 (first_reg_to_save): Update.
17470 (first_altivec_reg_to_save): Update.
17471 (compute_vrsave_mask): Update.
17472 (compute_save_world_info): Update.
17473 (rs6000_stack_info): Update.
17474 (spe_func_has_64bit_regs_p): Update.
17475 (rs6000_ra_ever_killed): Update.
17476 (rs6000_emit_eh_reg_restore): Update.
17477 (rs6000_emit_allocate_stack): Update.
17478 (rs6000_emit_prologue): Update.
17479 (rs6000_emit_epilogue): Update.
17480 (rs6000_output_function_epilogue): Update.
17481 (output_profile_hook): Update.
17482 (rs6000_elf_declare_function_name): Update.
17483 * config/rs6000/rs6000.h (rs6000_args): Update.
17484 * config/rs6000/rs6000.md: Update.
17485 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17486 * config/arc/arc.c (arc_output_function_epilogue): Update.
17487 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17488 * config/darwin.c (machopic_function_base_name): Update.
17489 * config/score/score3.c (score3_compute_frame_size): Update.
17492 (score3_epilogue): Update.
17493 * config/score/score7.c (score7_compute_frame_size): Update.
17494 (score7_prologue): Update.
17495 (score7_epilogue): Update.
17496 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17497 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17498 * config/arm/arm.c (use_return_insn): Update.
17499 (require_pic_register): Update.
17500 (arm_load_pic_register): Update.
17501 (arm_compute_save_reg0_reg12_mask): Update.
17502 (arm_compute_save_reg_mask): Update.
17503 (thumb1_compute_save_reg_mask): Update.
17504 (output_return_instruction): Update.
17505 (arm_output_function_prologue): Update.
17506 (arm_output_epilogue): Update.
17507 (arm_get_frame_offsets): Update.
17508 (arm_expand_prologue): Update.
17509 (thumb_pushpop): Update.
17510 (thumb_exit): Update.
17511 (thumb1_expand_prologue): Update.
17512 (thumb1_expand_epilogue): Update.
17513 (arm_unwind_emit): Update.
17514 (arm_output_fn_unwind): Update.
17515 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17516 * config/arm/arm.md: Update.
17517 * config/pa/pa.md: Update.
17518 * config/pa/pa.c (legitimize_pic_address): Update.
17519 (compute_frame_size): Update.
17520 (hppa_expand_prologue): Update.
17521 (hppa_expand_epilogue): Update.
17522 (borx_reg_operand): Update.
17523 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17524 (HARD_REGNO_RENAME_OK): Update.
17525 * config/mips/mips.c (mips_global_pointer): Update.
17526 (mips_save_reg_p): Update.
17527 (mips_compute_frame_info): Update.
17528 (mips_frame_pointer_required): Update.
17529 (mips_expand_prologue): Update.
17530 (mips_expand_epilogue): Update.
17531 (mips_can_use_return_insn): Update.
17532 (mips_reorg_process_insns): Update.
17533 * config/v850/v850.c (compute_register_save_size): Update.
17534 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17535 * config/mmix/mmix.c (along): Update.
17536 (mmix_expand_epilogue): Update.
17537 * config/bfin/bfin.c (legitimize_pic_address): Update.
17538 (must_save_p): Update.
17539 (stack_frame_needed_p): Update.
17540 (add_to_reg): Update.
17541 (bfin_expand_prologue): Update.
17542 * stmt.c (expand_asm_operands): Update.
17543 * reload1.c (reload): Update.
17544 (init_elim_table): Update.
17546 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17548 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17550 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17552 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17553 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17554 (mov<mode>): Removed.
17555 (*movv4sf_internal): Likewise.
17556 (*movv2df_internal): Likewise.
17558 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17560 * config.gcc (crx-*-elf): Remove deprecation.
17562 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17564 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17565 __gcc_deregister_frame with atexit.
17566 (deregister_frame_dtor): Remove.
17568 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17569 Nathan Sidwell <nathan@codesourcery.com>
17571 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17573 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17574 (rs6000_isel): Likewise.
17575 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17576 (rs6000_isel): New variable.
17577 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17579 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17582 * c-common.c (handle_vector_size_attribute): Call
17583 lang_hooks.types.reconstruct_complex_type instead of
17584 reconstruct_complex_type.
17585 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17586 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17587 * langhooks.h (struct lang_hooks_for_types): Add
17588 reconstruct_complex_type hook.
17589 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17590 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17592 2008-04-24 Richard Guenther <rguenther@suse.de>
17594 * c-common.h (check_builtin_function_arguments): Declare.
17595 * c-common.c (validate_nargs): New function.
17596 (check_builtin_function_arguments): Likewise.
17597 * c-typeck.c (build_function_call): Call
17598 check_builtin_function_arguments.
17599 * builtins.c (fold_builtin_classify): Remove error reporting code.
17600 (fold_builtin_unordered_cmp): Likewise.
17601 (fold_builtin_1): Likewise.
17602 (fold_builtin_n): Likewise.
17604 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17606 PR tree-optimization/36008
17607 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17608 the original op1, rather than delta by step.
17610 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17611 Sebastian Pop <sebastian.pop@amd.com>
17613 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17614 eliminate_local_variables_stmt, eliminate_local_variables,
17615 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17616 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17617 of code delimited by two edges in the CFG.
17618 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17619 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17620 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17621 the case of parallelisation of reductions.
17622 (expr_invariant_in_region_p): New.
17624 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17625 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17627 2008-04-24 Ira Rosen <irar@il.ibm.com>
17628 Richard Guenther <rguenther@suse.de>
17630 PR tree-optimization/36034
17631 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17632 incapable of dealing with loads with gaps.
17634 2008-04-24 Rafael EspÃndola <espindola@google.com>
17636 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17637 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17638 vrp_evaluate_conditional.
17639 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17640 (vrp_evaluate_conditional): Split the cond argument.
17641 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17642 (simplify_stmt_for_jump_threading): Update call to
17643 vrp_evaluate_conditional.
17645 2008-04-24 Ira Rosen <irar@il.ibm.com>
17647 PR tree-optimization/35982
17648 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17649 interleaved data-refs are of the same type.
17651 2008-04-24 Danny Smith <dannysmith@users.net>
17653 * c-format.c (check_format_info_main): Use strncmp rather than a
17654 magic prefix to handle multichar length specs.
17655 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17656 Don't prefix "I64" and "I32" with '\0'.
17658 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17661 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17662 in registers for -m32 only if stdarg_p (fntype).
17664 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17666 PR rtl-optimization/36006
17667 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17668 temp to op0 in order to avoid invalid rtx sharing.
17670 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17672 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17673 check TREE_INVARIANT.
17674 * tree-gimple.c (is_gimple_address): New.
17675 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17676 * tree-gimple.h (is_gimple_address): New.
17677 * tree.h (decl_address_invariant_p): New.
17678 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17679 (build_string): Likewise.
17680 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17681 (tree_invariant_p_1): Likewise.
17682 (save_expr): Use it.
17683 (tree_invariant_p): New.
17684 (skip_simple_arithmetic): Use it.
17685 (stabilize_reference_1): Use it.
17686 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17688 (build1_stat): Drop code to compute TREE_INVARIANT.
17689 (build2_stat): Drop code to compute TREE_INVARIANT.
17690 (build3_stat): Drop code to compute TREE_INVARIANT.
17691 (build4_stat): Drop code to compute TREE_INVARIANT.
17692 (build5_stat): Drop code to compute TREE_INVARIANT.
17693 (build7_stat): Drop code to compute TREE_INVARIANT.
17694 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17695 * tree.h (struct tree_base): Remove invariant_flag.
17696 (TREE_INVARIANT): Remove.
17697 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17698 (fold_builtin_expect): Check TREE_CONSTANT.
17699 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17700 * c-tree.h (c_expr_to_decl): Drop third parameter.
17701 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17702 (build_c_cast): Don't set TREE_INVARIANT.
17703 (pop_init_level): Don't set TREE_INVARIANT.
17704 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17705 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17707 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17708 (gimplify_addr_expr): Adjust comment.
17709 * tree-mudflap.c (mf_build_string):
17710 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17711 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17712 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17713 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17714 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17715 * langhooks.h (struct lang_hooks): Drop third parameter from
17718 2008-04-23 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/27799
17721 PR tree-optimization/32921
17722 PR tree-optimization/32624
17723 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17724 SMTs aliases and the tag itself into the solution.
17725 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17726 merge the points-to solution back into the SMT aliases.
17727 (may_alias_p): Use alias_set_subset_of instead of
17728 aliases_conflict_p. A pointer which points to
17729 memory with alias set zero may access any variable.
17731 2008-04-23 Richard Guenther <rguenther@suse.de>
17733 * alias.c (alias_set_subset_of): Correctly handle asking
17734 if zero is a subset of an alias set with zero child.
17735 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17736 (compute_flow_insensitive_aliasing): Correctly walk all
17737 pointers. Do not unnecessarily union sets.
17739 2008-04-23 Richard Guenther <rguenther@suse.de>
17741 PR middle-end/36021
17742 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17744 2008-04-22 Tomas Bily <tbily@suse.cz>
17746 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17748 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17750 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17751 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17752 * tree-inline.c (estimate_num_insns_1): Likewise.
17753 * varasm.c (const_hash_1, compare_constant, copy_constant)
17754 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17755 * emit-rtl.c (component_ref_for_mem_expr)
17756 (set_mem_attributes_minus_bitpos): Likewise.
17757 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17758 (is_aligning_offset): Likewise.
17759 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17760 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17761 * dojump.c (do_jump): Likewise.
17762 * builtins.c (get_pointer_alignment, get_memory_rtx)
17763 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17764 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17766 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17768 PR rtl-optimization/36017
17769 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17770 expanding the library call.
17772 2008-04-22 Ian Lance Taylor <iant@google.com>
17774 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17775 than size_in_bytes.
17777 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17780 of LR/CTR moves for Power6.
17782 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17784 PR middle-end/36003
17785 * passes.c (init_optimization_passes): Remove
17786 pass_fast_rtl_byte_dce.
17788 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17791 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17792 builtin functions to generate faster code.
17793 (_mm_cvtpu16_ps): Ditto.
17794 (_mm_cvtpi32x2_ps): Ditto.
17796 2008-04-22 Nick Clifton <nickc@redhat.com>
17798 * common.opt (ftree-loop-distribution): Add Optimization
17801 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17802 (frv_expand_builtin_va_start): Likewise.
17804 * config/arm/arm.c (thumb_find_work_register): Fix location of
17805 argument register count.
17807 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17809 Support scheduling for ColdFire V1 and V3 microarchitecture.
17810 Improve scheduling of multiplication instructions.
17812 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17813 (mac): New instruction attribute.
17814 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17815 (m68k_sched_mac): New variable.
17816 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17817 Handle cfv1 and cfv3.
17818 (max_insn_size): New static variable.
17819 (struct _sched_ib): New type.
17820 (sched_ib): New static variable.
17821 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17822 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17823 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17825 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17826 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17827 new variables. Update.
17828 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17829 Add modeling of cfv3 instruction buffer. Update.
17830 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17831 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17832 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17833 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17834 a particular reservation applies to.
17835 (type2): Reorganize attribute values. Rename alu to alu_reg,
17836 alu_l to alu, move_l to omove. Join move to alu. Split mul
17837 to mul_l and mul_w.
17838 (cf_ib_*): Simplify description of instruction buffer.
17839 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17840 (cf_mem): Split into cf_mem1 and cf_mem2.
17841 (cf_v2_move_??): Rename to cfv12_alu_??.
17842 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17843 (cf_v2_mul_??): Remove reservations.
17844 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17845 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17846 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17848 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17849 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17850 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17851 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17852 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17853 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17854 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17855 expansions of the above reservations for instructions of sizes
17858 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17860 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17862 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17864 * coverage.c: Include tree-pass.h.
17865 (coverage_counter_alloc): Print da_file_name to the dump file.
17867 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17869 * sbitmap.c (sbitmap_range_empty_p): New function.
17870 * sbitmap.h (sbitmap_range_empty_p): New function.
17871 * bitmap.h: Now includes obstack.h.
17873 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17874 Kenneth Zadeck <zadeck@naturalbridge.com>
17876 * dbgcnt.def (ra_byte_scan): Added.
17877 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17878 when the last hit happens for a counter.
17879 * timevar.def (TV_DF_BYTE_LR): New variable.
17880 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17881 * passes.c (pass_fast_rtl_byte_dce): New pass.
17882 * fwprop.c (update_df): Added mode to call df_ref_create.
17883 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17884 DF_REF_EXTRACT_OFFSET.
17885 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17886 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17888 (df_ref_extract): Added mode field.
17889 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17890 DF_REF_EXTRACT_OFFSET.
17891 (DF_REF_EXTRACT_MODE): New macro.
17892 (df_byte_lr_bb_info): New structure.
17893 (df_print_byte_regset, df_compute_accessed_bytes,
17894 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17895 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17896 df_byte_lr_simulate_uses,
17897 df_byte_lr_simulate_artificial_refs_at_top,
17898 df_byte_lr_simulate_artificial_refs_at_end,
17899 df_compute_accessed_bytes): New function.
17900 (df_ref_create): Add parameter.
17901 (df_byte_lr_get_bb_info): New inline function.
17902 * df-scan.c (df_ref_record, df_uses_record,
17903 df_ref_create_structure): Added mode parameter.
17904 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17905 df_defs_record, df_uses_record, df_get_conditional_uses,
17906 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17907 df_entry_block_defs_collect, df_exit_block_uses_collect):
17908 Added mode parameter to calls to df_ref_record, df_uses_record,
17909 df_ref_create_structure.
17910 (df_ref_equal_p, df_ref_compare): Added test for modes.
17911 (df_ref_create_structure): Added code to set mode. Renamed
17912 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17913 DF_REF_EXTRACT_OFFSET.
17914 * df-core.c (df_print_byte_regset): New function.
17915 * df-byte-scan.c: New file.
17916 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17917 calls to BITMAP_FREE.
17918 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17919 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17920 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17921 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17922 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17923 df_byte_lr_local_compute, df_byte_lr_init,
17924 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17925 df_byte_lr_transfer_function, df_byte_lr_free,
17926 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17927 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17928 df_byte_lr_simulate_uses,
17929 df_byte_lr_simulate_artificial_refs_at_top,
17930 df_byte_lr_simulate_artificial_refs_at_end): New function.
17931 * dce.c (byte_dce_process_block): New function.
17932 (dce_process_block): au is now passed in rather than computed
17933 locally. Changed loops that look at artificial defs to not look
17934 for conditional or partial ones, because there never are any.
17935 (fast_dce): Now is able to drive byte_dce_process_block or
17936 dce_process_block depending on the kind of dce being done.
17937 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17938 (rest_of_handle_fast_byte_dce): New function.
17939 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17940 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17942 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17945 * gcc.h: Added fortran options that take arguments to
17946 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17949 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17951 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17952 scalarization if on the LHS and not a full access.
17954 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17956 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17958 2008-04-18 Rafael EspÃndola <espindola@google.com>
17960 * tree-vrp.c (find_case_label_index): Fix the binary search.
17961 (find_case_label_range): New.
17962 (vrp_visit_switch_stmt): Use find_case_label_range.
17963 (simplify_switch_using_ranges): Use find_case_label_range.
17965 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17967 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17968 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17970 2008-04-18 Tom Tromey <tromey@redhat.com>
17973 * doc/cpp.texi (Implementation-defined behavior): Mention
17976 2008-04-18 Ian Lance Taylor <iant@google.com>
17978 * fold-const.c (pointer_may_wrap_p): New static function.
17979 (fold_comparison): Add another test for pointer overflow. Use
17980 pointer_may_wrap_p to disable some false positives.
17982 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17984 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17985 (fname_as_string): Match updated cpp_interpret_string prototype.
17986 (fix_string_type): Support char16_t* and char32_t*.
17987 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17988 derivative) nodes. Register as builtin if C++0x.
17989 (c_parse_error): Support CPP_CHAR{16,32}.
17990 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17991 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17992 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17993 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17994 CTI_CHAR32_ARRAY_TYPE>: New elements.
17995 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17996 char32_type_node, signed_char32_type_node, char16_array_type_node,
17997 char32_array_type_node): New defines.
17998 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17999 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18000 (lex_string): Support CPP_STRING{16,32}, match updated
18001 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18002 (lex_charconst): Support CPP_CHAR{16,32}.
18003 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18004 and CPP_STRING{16,32}.
18006 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18009 * aclocal.m4: Regenerate.
18010 * configure: Regenerate.
18012 2008-04-18 Jan Hubicka <jh@suse.cz>
18014 * except.c (dw2_size_of_call_site_table,
18015 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18017 * cgraphbuild.c (build_cgraph_edges): Update.
18018 * tree-pass.h: Update comment.
18019 * final.c (leaf_function_p): Update.
18020 (leaf_renumber_regs): Update.
18021 (rest_of_clean_state): Update.
18022 * omp-low.c (expand_omp_parallel): Update.
18023 * ipa-reference.c (analyze_function): Update.
18024 * reorg.c (find_end_label): Update.
18025 (optimize_skip): Update.
18026 (fill_simple_delay_slots): Update.
18027 (fill_simple_delay_slots): Update.
18028 (make_return_insns): Update.
18029 (dbr_schedule): Update.
18030 * gimple-low.c (record_vars_into): Update.
18031 * cfgbuild.c (make_edges): Update.
18032 * function.c (assign_stack_local): Update.
18033 (assign_parm_adjust_stack_rtl): Update.
18034 (locate_and_pad_parm): Update.
18035 (allocate_struct_function): Do not initialize stack_alignment_needed
18036 and preferred_stack_boundary here.
18037 (stack_protect_prologue): Update.
18038 (stack_protect_epilogue): Update.
18039 (expand_function_start): Initialize stack_alignment_needed,
18040 preferred_stack_boundary and max_jumptable_ents.
18041 (expand_function_end): Update.
18042 (free_after_compilation): Do not NULLify epilogue_delay_list.
18043 * function.h (struct rtl_data): Add stack_protect_guard,
18044 stack_alignment_needed,
18045 preferred_stack_boundary, epilogue_delay_list.
18046 (struct function): Remove value_histograms, stack_alignment_needed,
18047 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18049 unexpanded_var_list, stack_protect_guard.
18050 (current_function_epilogue_delay_list): Remove.
18051 * ipa-type-escape.c (analyze_function): Update.
18052 * gimplify.c (pop_gimplify_context): Update comment.
18053 * calls.c (expand_call): Update.
18054 (emit_library_call_value_1): Update.
18055 * except.c (set_nothrow_function_flags): Update.
18056 * cfgexpand.c (get_decl_align_unit): Update.
18057 (create_stack_guard): Update.
18058 (estimated_stack_frame_size): Update.
18059 (expand_used_vars): Update.
18060 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18061 * explow.c (allocate_dynamic_stack_space): Update.
18062 * tree-ssa-live.c (remove_unused_locals): Update.
18063 * varasm.c (mark_constant_pool): Update.
18064 * tree-inline.c (remap_decls): Update.
18065 (initialize_cfun): Update.
18066 (declare_return_variable): Update.
18067 (inline_forbidden_p): Update.
18068 (expand_call_inline): Update.
18069 (declare_inline_vars): Update.
18070 (tree_function_versioning): Update.
18071 * tree-flow.h (value_histograms): New.
18072 (VALUE_HISTOGRAMS): New macro.
18073 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18075 * tree-cfg.c (set_bb_for_stmt): Update.
18076 (replace_by_duplicate_decl): Update.
18077 (move_block_to_fn): Update.
18078 (new_label_mapper): Update.
18079 (dump_function_to_file): Update.
18080 * ipa-struct-reorg.c (build_data_structure): Update.
18081 * cfgrtl.c (print_rtl_with_bb): Update.
18082 * reload1.c (reload): Update.
18084 * config/i386/i386.c (setup_incoming_varargs_64,
18085 ix86_compute_frame_layout): Update.
18086 * config/arc/arc.c (arc_output_function_epilogue): Update.
18088 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18090 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18091 for FreeBSD as well.
18092 * gthr-posix95.h: Likewise.
18094 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18096 PR rtl-optimization/35838
18097 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18098 out the byte offset of the first subreg.
18100 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18102 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18103 to split_ti instead of three separate calls with single member arrays.
18104 (subti3 splitter): Ditto.
18105 (adddi3 splitter): Ditto with split_di.
18106 (subdi3 splitter): Ditto.
18107 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18108 two separate calls with single member arrays. Swap match_dup
18109 operands 1 and 2 to better fit into the array.
18110 (negdi2 splitter): Ditto with split_di.
18111 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18112 two separate calls with single member arrays. Swap match_dup operands
18113 6 and 7 to better fit into the array.
18115 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/i386.c (sse_builtin_type): New.
18118 (bdesc_sse_args): Likewise.
18119 (bdesc_sse_3arg): Removed.
18120 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18121 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18122 IX86_BUILTIN_ROUNDPS.
18123 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18124 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18125 IX86_BUILTIN_ROUNDPS.
18126 (ix86_expand_sse_4_operands_builtin): Removed.
18127 (ix86_expand_sse_operands_builtin): New.
18128 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18129 and CODE_FOR_sse4_1_roundps.
18130 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18131 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18133 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18136 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18137 regs before frame pop when needed. If use_backchain_to_restore_sp
18138 then load backchain into a temp reg to restore vr and vrsave. Add
18139 code to restore vr after frame pop if possible.
18141 2008-04-17 Richard Guenther <rguenther@suse.de>
18143 * tree-vn.c (expressions_equal_p): Do not check type
18144 equality or compatibility before calling operand_equal_p.
18145 * fold-const.c (operand_equal_p): Check equivalence of
18146 integer constants before bailing out due to signedness or
18147 precision differences.
18148 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18149 spurious differences in type qualification. Ignore types
18150 for COMPONENT_REFs at all.
18152 2008-04-17 Christian Bruel <christian.bruel@st.com>
18154 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18155 msw_skip comparison.
18157 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18160 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18163 PR tree-optimization/35899
18164 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18165 rather than TREE_OPERAND.
18167 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18170 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18171 temporary registers. Change operand predicate to general_operand.
18172 (remainderxf3): Ditto.
18174 2008-04-16 Richard Guenther <rguenther@suse.de>
18176 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18177 * tree-affine.c (aff_combination_expand): Look through some
18180 2008-04-15 Doug Kwan <dougkwan@google.com>
18182 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18184 * tree-pretty-print.c (dump_generic_node): Ditto.
18185 * final.c (output_addr_const): Ditto.
18186 * dwarf2out.c (output_cfi): Ditto.
18187 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18188 * print-rtl.c (print_rtx): Ditto.
18189 * print-tree.c (print_node_brief, print_node): Ditto.
18190 * c-common.c (match_case_to_enum_1): Ditto.
18191 * sched-vis.c (print_value): Ditto.
18192 * config/i386/i386.c (print_operand): Cast to long unsigned int
18195 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18196 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18197 MS Windows VirtualProtect function.
18199 2008-04-15 Jan Hubicka <jh@suse.cz>
18201 * gengtype.c (write_root): Param_is argument is OK.
18202 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18203 * function.h: Include varray.h
18204 (rtl_eh): New stucture based on except.c one.
18205 (call_site_record): New forward declaration and vector type.
18206 * calls.c (emit_call_1): Do not call
18207 note_current_region_may_contain_throw.
18208 * except.c (eh_status): Remove cur_region, try_region since they are
18210 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18211 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18212 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18213 Remove call_site_data_used, call_site_data_size.
18214 Turn call_site_record into vector in function.h.
18215 (note_current_region_may_contain_throw): Remove.
18216 (get_exception_pointer, get_exception_filter): Do not take struct
18217 function argument; update.
18218 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18219 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18220 build_post_landing_pads, dw2_build_landing_pads,
18221 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18222 sjlj_emit_function_enter, sjlj_emit_function_enter,
18223 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18224 sjlj_build_landing_pads, finish_eh_generation,
18225 remove_exception_handler_label, remove_eh_handler,
18226 maybe_remove_eh_handler, add_reachable_handler,
18227 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18228 add_action_record, collect_one_action_chain, add_call_site,
18229 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18230 sjlj_output_call_site_table, output_function_exception_table,
18231 * except.h (note_current_region_may_contain_throw): Remove
18232 (get_exception_pointer, get_exception_filter): Do not take struct
18234 * Makefile.in (GTFILES): Put varargs before struct function.
18236 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18238 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18239 punt for STRING_CST.
18240 (get_constraint_for): Deal with STRING_CST here instead.
18242 2008-04-15 Richard Guenther <rguenther@suse.de>
18244 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18245 statements in a basic-block with a backward walk. Do not
18246 substitute into dead statements but instead remove those.
18248 2008-04-15 Richard Guenther <rguenther@suse.de>
18250 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18251 to zero, thus disable creation of SFTs.
18253 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18255 * tree-predcom.c (suitable_reference_p): Return false if the
18256 reference can throw.
18258 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18261 * c-decl.c (finish_decl): If extern or static var has variable
18262 size, set TREE_TYPE (decl) to error_mark_node.
18264 2008-04-15 Rafael EspÃndola <espindola@google.com>
18266 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18269 2008-04-15 Richard Guenther <rguenther@suse.de>
18271 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18272 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18273 (visit_reference_op_load): Do walk vuse-vdef chains on
18274 vn_reference_lookup.
18275 (visit_reference_op_store): But do not here.
18276 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18277 vn_reference_lookup.
18278 (vn_lookup_with_vuses): But do so here.
18280 2008-04-14 Ian Lance Taylor <iant@google.com>
18282 * fold-const.c (fold_overflow_warning): Remove assertion.
18284 2008-04-15 Ben Elliston <bje@au.ibm.com>
18286 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18287 temp1 local variables.
18289 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18292 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18293 ".text.unlikely" section as executable.
18295 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18297 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18298 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18299 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18300 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18301 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18302 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18303 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18305 2008-04-14 Ian Lance Taylor <iant@google.com>
18307 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18308 * fold-const.c (fold_comparison): If appropriate, test
18309 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18310 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18311 reassociating a pointer type.
18312 * doc/invoke.texi (Optimize Options): Document that
18313 -fstrict-overflow applies to pointer wraparound.
18315 2008-04-13 Jan Hubicka <jh@suse.cz>
18317 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18319 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18321 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18322 we are going to "save the world".
18324 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18326 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18327 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18328 operand 0 constraint, not "=".
18330 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18332 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18334 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18336 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18337 of size of positions_needed * CHAR_BIT.
18339 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18341 PR middle-end/35897
18342 * dse.c (store_info): Change positions_needed to unsigned
18344 (lowpart_bitmask): New.
18345 (record_store): Cast to unsigned HOST_WIDE_INT for
18346 positions_needed. Assert width <= size of positions_needed *
18347 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18348 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18349 lowpart_bitmask to set mask.
18351 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18353 * config/bfin/constraints.md: New file.
18354 * config/bfin/bfin.md: Include it.
18355 (adddi3): Use satisfies_constraint functions instead of the old macros.
18356 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18357 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18358 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18359 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18360 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18361 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18362 EXTRA_CONSTRAINT): Delete.
18363 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18364 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18366 * config/bfin/bfin.c: Include "tm-constrs.h".
18367 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18368 Use satisfies_constraint functions instead of the old macros.
18369 * doc/md.texi (Blackfin Constraints): Update file name reference.
18371 2008-04-11 Richard Guenther <rguenther@suse.de>
18373 PR tree-optimization/35869
18374 * tree-vrp.c (execute_vrp): Move switch statement update after
18375 jump threading. Schedule another cfg cleanup run.
18377 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18380 * attribs.c (decl_attributes): Return early on errorneous node.
18382 2008-04-10 Oleg Ryjkov <olegr@google.com>
18384 * tree.h (struct tree_base): Added a new flag default_def_flag.
18385 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18387 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18389 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18391 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18394 * pa.md: Define mode iterator P. Define mode attribute dwc.
18395 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18396 (icacheflush): Likewise.
18397 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18398 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18400 2008-04-11 Ben Elliston <bje@au.ibm.com>
18402 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18404 2008-04-10 Rafael EspÃndola <espindola@google.com>
18406 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18407 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18408 (extract_range_from_expr): The same.
18410 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18412 * config/mips/mips.md (GPR2): New mode iterator.
18413 (seq): Add comment.
18414 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18415 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18416 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18417 Rewrite these to take two modes, the mode of comparison and the
18418 mode of the destination.
18419 * config/mips/mips.c (mips_expand_scc): Instead of having
18420 paradoxical subreg as destination, expand "narrowing" scc if mode
18421 of comparison is SI and target is requested in DI mode.
18422 (mips_emit_int_order_test): Update comment. Make mode of
18423 comparison match CMP0 rather than TARGET. When creating inverse
18424 target use mode of TARGET.
18426 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18428 * gcov-dump.c (tag_summary): Only print summaries for the first
18429 GCOV_COUNTERS_SUMMABLE counters.
18431 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18433 * config/i386/i386.md (absneg): New code iterator.
18434 (absnegprefix): New code attribute.
18435 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18436 patterns using absneg code iterator.
18437 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18438 using absneg code iterator.
18439 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18440 *neg<mode>2 patterns using absneg code iterator.
18441 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18442 *negextendsfdf2 patterns using absneg code iterator.
18443 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18444 *negextendsfxf2 patterns using absneg code iterator.
18445 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18446 *negextendsfdf2 patterns using absneg code iterator.
18447 * config/i386/sse.md (<code><mode>2): Macroize expander from
18448 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18450 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18452 * config/s390/s390.h: Remove the remains of the recent search
18453 & replace action of current_function_outgoing_args_size.
18455 2008-04-10 Ira Rosen <irar@il.ibm.com>
18457 PR tree-optimization/35821
18458 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18459 NEW_STMT_LIST is not NULL.
18461 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18464 * toplev.c (process_options): Remove -ffunction-sections debugging
18467 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18469 PR middle-end/PR28690
18470 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18471 than gen_rtx_fmt_ee to perform more canonicalizations.
18473 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18476 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18478 2008-04-09 Richard Guenther <rguenther@suse.de>
18480 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18481 (dump_function_to_file): Dump function arguments with types.
18483 2008-04-08 Richard Guenther <rguenther@suse.de>
18485 * fold-const.c (fold_widened_comparison): Do not allow
18486 sign-changes that change the result.
18488 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18491 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18492 kinds of indirect references.
18494 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18496 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18497 GNU Fortran language string.
18499 2008-04-08 Rafael EspÃndola <espindola@google.com>
18501 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18502 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18503 * tree.h (tree_call_nonnegative_warnv_p): New.
18505 2008-04-08 Jan Hubicka <jh@suse.cz>
18507 * function.c (free_after_compilation): Clear out regno_reg_rtx
18510 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18513 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18515 PR middle-end/PR28690
18516 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18517 same precedence as REG_POINTER and MEM_POINTER operands.
18519 2008-04-08 Richard Guenther <rguenther@suse.de>
18521 PR middle-end/35834
18522 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18523 for adding index to base.
18525 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18527 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18528 (MINGW_ENABLE_EXECUTE_STACK): New.
18529 (IN_LIBGCC2): For libgcc include windows.h file for
18530 function declarations.
18532 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18534 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18535 and tem2 if tem1 is not a REG or MULT.
18537 2008-04-08 Jan Hubicka <jh@suse.cz>
18539 * function.h (incomming_args): Break out of struct function.
18540 (function_subsections): Break out of struct function.
18541 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18542 return_rtx and hard_reg_initial_vals from struct function.
18543 Kill inl_max_label_num.
18544 (current_function_pops_args, current_function_args_info,
18545 current_function_args_size, current_function_args_size,
18546 current_function_pretend_args_size,
18547 current_function_outgoing_args_size,
18548 current_function_internal_arg_pointer, current_function_return_rtx):
18549 Kill compatibility accestor macros.
18550 * builtins.c (expand_builtin_apply_args_1): Update.
18551 (expand_builtin_next_arg): Update.
18552 * df-scan.c (df_get_call_refs): Update.
18553 * dbxout.c (dbxout_function_end): Update.
18554 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18555 (output_line_info): Update.
18556 (secname_for_decl): Update.
18557 (dwarf2out_var_location): Update.
18558 * function.c (free_after_compilation): Update.
18559 (assign_parm_find_stack_rtl): Update.
18560 (assign_parms): Update.
18561 (expand_dummy_function_end): Update.
18562 (expand_function_end): Update.
18563 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18564 (expand_call): Update.
18565 (emit_library_call_value_1): Update.
18566 (store_one_arg): Update.
18567 * varasm.c (initialize_cold_section_name): Update.
18568 (unlikely_text_section): Update.
18569 (unlikely_text_section_p): Update.
18570 (assemble_start_function): Update.
18571 (assemble_end_function): Update.
18572 (default_section_type_flags): Update.
18573 (switch_to_section): Update.
18574 * integrate.c (set_decl_abstract_flags): Update.
18575 (get_hard_reg_initial_val): Update.
18576 (has_hard_reg_initial_val): Update.
18577 (allocate_initial_values): Update.
18578 * resource.c (init_resource_info): Update.
18579 * config/alpha/alpha.c (NUM_ARGS): Update.
18580 (direct_return): Update.
18581 (alpha_va_start): Update.
18582 (alpha_sa_size): Update.
18583 (alpha_initial_elimination_offset): Update.
18584 (alpha_expand_prologue): Update.
18585 (alpha_start_function): Update.
18586 (alpha_expand_epilogue): Update.
18587 (unicosmk_initial_elimination_offset):
18588 * config/alpha/alpha.md (call expander): Update.
18589 * config/s390/s390.c (s390_register_info): Update.
18590 (s390_register_info): Update.
18591 (s390_frame_info): Update.
18592 (s390_initial_elimination_offset): Update.
18593 (s390_build_builtin_va_list): Update.
18594 (s390_va_start): Update.
18595 * config/spu/spu.c (direct_return): Update.
18596 (spu_expand_prologue): Update.
18597 (spu_initial_elimination_offset): Update.
18598 (spu_build_builtin_va_list): Update.
18599 (spu_va_start): Update.
18600 * config/sparc/sparc.c (sparc_init_modes): Update.
18601 (sparc_compute_frame_size): Update.
18602 (function_value): Update.
18603 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18604 * config/i386/i386.md (return expander): Update.
18605 * config/i386/i386.c (ix86_va_start): Update.
18606 (ix86_can_use_return_insn_p): Update.
18607 (ix86_compute_frame_layout): Update.
18608 (ix86_expand_epilogue): Update.
18609 * config/sh/sh.c (output_stack_adjust): Update.
18610 (calc_live_regs): Update.
18611 (sh_expand_prologue): Update.
18612 (sh_builtin_saveregs): Update.
18613 (sh_va_start): Update.
18614 (initial_elimination_offset): Update.
18615 (sh_allocate_initial_value): Update.
18616 (sh_function_ok_for_sibcall): Update.
18617 (sh_get_pr_initial_val): Update.
18618 * config/sh/sh.md (return expander): Update.
18619 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18620 * config/crx/crx.c (crx_compute_frame): UPdate.
18621 (crx_initial_elimination_offset): UPdate.
18622 * config/xtensa/xtensa.c (compute_frame_size): Update
18623 (xtensa_builtin_saveregs): Update.
18624 (xtensa_va_start): Update.
18625 (order_regs_for_local_alloc): Update.
18626 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18627 (xstormy16_expand_builtin_va_start): Update.
18628 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18629 * config/m68hc11/m68hc11.md (return expanders): Update.
18630 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18631 (expand_epilogue): Update.
18632 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18633 (cris_simple_epilogue): Update.
18634 (cris_expand_prologue): Update.
18635 (cris_expand_epilogue): Update.
18636 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18637 (compute_frame_size): Update.
18638 * config/mt/mt.c (mt_compute_frame_size): Update.
18639 * config/mn10300/mn10300.c (expand_prologue): Update.
18640 (expand_epilogue): Update.
18641 (initial_offset): Update.
18642 (mn10300_builtin_saveregs):
18643 * config/mn10300/mn10300.md (return expander): Update.
18644 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18645 (ia64_initial_elimination_offset): Update.
18646 (ia64_initial_elimination_offset): Update.
18647 (ia64_expand_prologue): Update.
18648 * config/m68k/m68k.md (return expander): Update.
18649 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18650 (rs6000_stack_info): Update.
18651 * config/mcore/mcore.c (layout_mcore_frame): Update.
18652 (mcore_expand_prolog): Update.
18653 * config/arc/arc.c (arc_compute_frame_size): Update.
18654 * config/score/score3.c (score3_compute_frame_size): Update.
18655 * config/score/score7.c (score7_compute_frame_size): Update.
18656 * config/arm/arm.c (use_return_insn): Update.
18657 (thumb_find_work_register): Update.
18658 (arm_compute_save_reg_mask): Update.
18659 (arm_output_function_prologue): Update.
18660 (arm_output_epilogue): Update.
18661 (arm_size_return_regs): Update.
18662 (arm_get_frame_offsets): Update.
18663 (arm_expand_prologue): Update.
18664 (thumb_exit): Update.
18665 (thumb_unexpanded_epilogue): Update.
18666 (thumb1_output_function_prologue): Update.
18667 * config/pa/pa.md (return expander): Update.
18668 * config/pa/pa.c (compute_frame_size): Update.
18669 (hppa_builtin_saveregs): Update.
18670 * config/mips/mips.c (mips_va_start): Update.
18671 (mips16_build_function_stub): Update.
18672 (mips_compute_frame_info): Update.
18673 (mips_restore_gp): Update.
18674 (mips_output_function_prologue): Update.
18675 (mips_expand_prologue): Update.
18676 * config/v850/v850.c (compute_frame_size): Update.
18677 (expand_prologue): * config/mmix/mmix.c (along): update.
18678 (mmix_initial_elimination_offset): update.
18679 (mmix_reorg): update.
18680 (mmix_use_simple_return): update.
18681 (mmix_expand_prologue): update.
18682 (mmix_expand_epilogue): Update.
18683 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18684 (emit_link_insn): Update.
18686 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18688 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18689 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18691 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18694 2008-04-07 Jan Hubicka <jh@suse.cz>
18696 * function.h (rtl): Rename to x_rtl.
18697 (crtl): New define.
18698 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18699 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18700 used_temp_slots avail_temp_slots, temp_slot_level,
18701 nonlocal_goto_handler_labels): Update accesstors.
18702 (rtl): New global variable.
18703 (struct function): Move some fileds to rtl_data.
18704 (get_arg_pointer_save_area): Update prototype.
18705 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18706 get_arg_pointer_save_area.
18707 * expr.c (init_expr): Update
18708 * function.c (get_frame_size): Update
18709 (assign_stack_local): Update
18710 (expand_function_end): Update.
18711 (get_art_pointer_save_area): Update
18713 * emit-rtl.c (rtl): Declare.
18714 (regno_reg_rtx): Declare.
18715 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18717 (gen_reg_rtx): Update.
18718 * varasm.c (n_deferred_constatns): Update accestor.
18719 (init_varasm_status): Do not allocate varasm_status.
18720 (force_const_mem, get_pool_size, output_constant_pool): Update.
18721 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18722 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18723 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18724 * sparc/sparc.h (INIT_EXPANDERS): Update.
18725 * ia64/ia64.h (INIT_EXPANDERS): Update.
18727 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18729 * reload.c (push_secondary_reload): Add missing break to for loop.
18731 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18733 PR middle-end/PR28690
18734 * rtlanal.c: Update copyright years.
18735 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18736 as REG_POINTER and MEM_POINTER operands.
18737 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18738 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18739 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18740 * gcse.c: Update copyright years.
18741 (pre_delete): Call gen_reg_rtx_and_attrs.
18742 (hoist_code): Likewise.
18743 (build_store_vectors): Likewise.
18744 (delete_store): Likewise.
18745 * loop-invariant.c (move_invariant_reg): Likewise.
18746 Update copyright years.
18748 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18750 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18751 control string instead of quoted.
18753 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18755 * doc/rtl.texi: Rewrite of subreg section.
18757 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18760 * config/i386/i386.c (legitimize_pic_address): Add treating
18761 of dllimport SYM_REF's.
18762 (legitimize_dllimport_symbol): Add prototype.
18764 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18766 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18767 reference in constructor with non self-referential type.
18769 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18771 Removal of Return with Depressed Stack Pointer support
18772 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18773 (ECF_SP_DEPRESSED): Likewise.
18774 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18775 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18776 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18777 (expand_call): Do not test ECF_SP_DEPRESSED.
18778 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18779 * function.c (keep_stack_depressed): Delete.
18780 (handle_epilogue_set): Likewise.
18781 (update_epilogue_consts): Likewise.
18782 (emit_equiv_load): Likewise.
18783 (thread_prologue_and_epilogue_insns): Remove support for Return with
18784 Depressed Stack Pointer.
18785 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18787 2008-04-06 Richard Guenther <rguenther@suse.de>
18789 PR tree-optimization/35400
18790 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18791 information from SSA_NAMEs.
18793 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18795 * config/avr/avr.h (avr_mega_p): Remove declaration.
18796 (AVR_MEGA): Remove macro.
18797 * config/avr/avr.c (avr_mega_p): Remove variable.
18798 (avr_override_options): Remove inicializion of avr_mega_p.
18799 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18800 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18801 (avr_jump_mode): (Ditto.).
18802 (avr_output_progmem_section_asm_op): (Ditto.).
18803 (avr_asm_init_sections): (Ditto.).
18804 (avr_asm_init_sections): (Ditto.).
18805 (avr_rtx_costs): (Ditto.).
18806 * config/avr/avr.md: (Ditto.).
18807 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18810 2008-04-06 Richard Guenther <rguenther@suse.de>
18812 PR tree-optimization/35842
18813 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18814 is_gimple_invariant_address.
18816 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18818 * gcc.c (default_compilers): Sync Fortran extensions list with
18819 that in fortran/lang-specs.h.
18820 * doc/invoke.texi: Likewise.
18821 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18822 * dwarf2out.c (gen_compile_unit_die): Likewise.
18824 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18826 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18828 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18832 attribute is used for nested functions.
18834 2008-04-05 Jan Hubicka <jh@suse.cz>
18836 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18838 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18840 (dump_files): Update.
18841 (enable_rtl_dump_file): Do not accept letter argument.
18842 * tree-pass.h (dump_file_info): Remove letter argument.
18843 * toplev.c (decode_d_option): Update -da handling.
18844 * toplev.h (enable_rtl_dump_file): Update prototype.
18845 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18846 it out based on pass type.
18847 (register_dump_files_1): Likewise.
18848 (init_optimization_passes): Update register_one_dump_file calls.
18849 (execute_one_pass): Sanity check that IPA passes are called at IPA
18850 level and RTL passes at RTL level.
18851 (execute_pass_list): IPA pass can not be after or subpass of
18853 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18854 disallov RTL subpasses of IPA subpasses.
18856 2008-04-05 Ben Elliston <bje@au.ibm.com>
18858 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18859 builtins that return exactly once and do not throw. Cache call to
18862 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18864 PR rtl-optimization/34916
18865 PR middle-end/35519
18866 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18867 between instruction pairs.
18869 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18871 * doc/invoke.texi: Document -mbitops for SH.
18872 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18873 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18874 * config/sh/sh.c (print_operand): Add %t operand code.
18875 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18876 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18877 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18878 (extendqihi2): Likewise.
18879 (movqi_i): Likewise.
18880 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18881 (extv): Use bld instruction for SH2A if possible.
18883 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18884 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18885 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18886 (bset.b, bclr.b): Define peepholes.
18887 * config/sh/sh.opt (mbitops): New option.
18889 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18892 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18893 and view convert expression.
18895 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18898 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18900 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18902 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18904 * config/i386/cpuid.h (bit_AES): New.
18905 (bit_PCLMUL): Likewise.
18907 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18908 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18909 SSE2 if AES or PCLMUL is enabled.
18910 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18911 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18912 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18913 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18914 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18915 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18916 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18917 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18918 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18919 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18920 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18921 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18922 __builtin_ia32_aeskeygenassist128 and
18923 __builtin_ia32_pclmulqdq128.
18924 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18925 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18926 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18928 * config/i386/i386.h (TARGET_AES): New.
18929 (TARGET_PCLMUL): Likewise.
18930 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18932 * config/i386/i386.md (UNSPEC_AESENC): New.
18933 (UNSPEC_AESENCLAST): Likewise.
18934 (UNSPEC_AESDEC): Likewise.
18935 (UNSPEC_AESDECLAST): Likewise.
18936 (UNSPEC_AESIMC): Likewise.
18937 (UNSPEC_AESKEYGENASSIST): Likewise.
18938 (UNSPEC_PCLMUL): Likewise.
18940 * config/i386/i386.opt (maes): New.
18941 (mpclmul): Likewise.
18943 * config/i386/sse.md (aesenc): New pattern.
18944 (aesenclast): Likewise.
18945 (aesdec): Likewise.
18946 (aesdeclast): Likewise.
18947 (aesimc): Likewise.
18948 (aeskeygenassist): Likewise.
18949 (pclmulqdq): Likewise.
18951 * config/i386/wmmintrin.h: New.
18953 * doc/extend.texi: Document AES and PCLMUL built-in function.
18955 * doc/invoke.texi: Document -maes and -mpclmul.
18957 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18959 * function.c (free_after_parsing): Replace with
18960 cxx_push_function_context from C++ front-end.
18961 (allocate_struct_function): Don't call langhook.
18962 * langhooks.h (struct lang_hooks_for_functions): Delete.
18963 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18965 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18966 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18967 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18968 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18969 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18970 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18971 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18973 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18974 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18976 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18979 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18982 2008-04-04 Richard Guenther <rguenther@suse.de>
18984 PR middle-end/35823
18985 * fold-const.c (optimize_minmax_comparison): Use the correct
18986 type for the constant in the simplified comparison.
18988 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18990 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18991 Pass L2 size as "--param l2-cache-size" to the compiler.
18992 (decode_l2_cache): New function to decode L2 cache parameters using
18993 0x8000006 extended cpuid function.
18994 (detect_caches_amd): Determine parameters of L2 cache using
18995 decode_l2_caches function.
18996 (decode_caches_intel): Decode L2 cache parameters.
18997 (detect_caches_intel): Determine L2 cache parameters using
18998 decode_caches_intel and decode_l2_caches functions.
19000 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19002 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19003 secondary input reload for subword loads from the constant pool.
19005 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19008 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19009 constants of the appropriate size for runtime calculations.
19012 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19013 decimal-float literal constant zero.
19015 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19018 * c-parser.c (c_parser_omp_atomic): Call
19019 default_function_array_conversion on the RHS.
19021 PR middle-end/35818
19022 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19023 call is_variable_sized if decl has incomplete type.
19025 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19027 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19029 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19031 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19033 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19034 (sgt<u>): Merge sgt and sgtu into new expander.
19035 (sgt, sgtu): Remove expanders.
19036 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19037 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19038 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19039 *sgtu_<mode>_mips16 into new pattern.
19040 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19041 (sge<u>): Merge sge and sgeu into new expander.
19042 (sge, sgeu): Remove expanders.
19043 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19045 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19046 (slt<u>): Merge slt and sltu into new expander.
19047 (slt, sltu): Remove expanders.
19048 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19049 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19050 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19051 *sltu_<mode>_mips16 into new pattern.
19052 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19053 (sle<u>): Merge sle and sleu into new expander.
19054 (sle, sleu): Remove expanders.
19055 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19056 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19057 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19058 *sleu_<mode>_mips16 into new pattern.
19059 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19061 2008-04-03 Jan Hubicka <jh@suse.cz>
19063 PR tree-optimization/35795
19064 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19065 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19066 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19067 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19068 * score/score3.c (score3_output_mi_thunk): Likewise.
19069 * score/score7.c (score7_output_mi_thunk): Likewise.
19070 * mips/mips.c (mips_output_mi_thunk): Likewise.
19072 2008-04-03 Richard Guenther <rguenther@suse.de>
19074 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19075 conversions. Simplify code.
19077 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19079 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19081 2008-04-03 Tom Tromey <tromey@redhat.com>
19082 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19084 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19085 * config/bfin/t-bfin-linux (generated_files): Add
19086 linux-sysroot-suffix.h.
19087 * doc/install.texi (Prerequisites): Require make 3.80.
19088 * doc/sourcebuild.texi (Front End Directory): Document new
19090 * Makefile.in (generated_files): New variable.
19091 (ALL_HOST_OBJS): New variable.
19092 ($(ALL_HOST_OBJS)): New target.
19094 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19096 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19097 (remap_block): Call id->transform_lang_insert_block instead
19099 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19100 Set id.transform_lang_insert_block to NULL.
19101 (clone_body): Move to cp/optimize.c
19102 * tree-inline.h (struct copy_body_data): Change
19103 transform_lang_insert_block to function pointer.
19104 (copy_generic_body, copy_decl_no_change): Export.
19105 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19106 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19107 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19109 * c-tree.h (insert_block): Kill.
19110 * c-decl.c (insert_block): Kill.
19112 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19114 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19115 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19116 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19118 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19119 argument, call {push,pop}_function_context from here.
19120 * c-parser.c: Use c_{push,pop}_function_context.
19122 * function.c (push_function_context_to): Move meat ...
19123 (push_function_context): ... here. Simplify.
19124 * function.c (pop_function_context_from): Move meat ...
19125 (pop_function_context): ... here. Simplify.
19126 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19128 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19129 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19130 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19131 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19133 2008-04-03 Ben Elliston <bje@au.ibm.com>
19135 * expmed.c (extract_force_align_mem_bit_field): Remove.
19137 2008-04-03 Richard Guenther <rguenther@suse.de>
19139 PR middle-end/35800
19140 * expr.h (try_casesi): Adjust prototype.
19141 * expr.c (try_casesi): Take fallback label as extra parameter.
19142 Use that for gen_casesi if default_label is NULL.
19143 * stmt.c (expand_case): Pass fallback label to try_casesi,
19144 make sure to fill gaps with a fallback label if default_label
19147 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19150 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19152 2008-04-03 Ben Elliston <bje@au.ibm.com>
19154 * expmed.c (extract_split_bit_field): Remove if (0) code.
19155 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19156 (do_ds_constraint): Likewise.
19158 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19160 * doc/cppopts.texi (-dU): Document.
19161 * c-common.h (flag_dump_macros): Update comment.
19162 * c-opts.c (handle_OPT_d): Handle -dU.
19163 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19164 dump_queued_macros, cb_used_define, cb_used_undef): New.
19165 (init_pp_output): Handle -dU.
19166 (cb_line_change): Call dump_queued_macros.
19167 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19169 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19171 * config/avr/predicates.md (io_address_operand): New predicate.
19172 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19173 * config/avr/avr.c (avr_io_address_p): Remove function.
19174 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19175 'avr_io_address_p' function.
19176 (out_movhi_r_mr): (Ditto.).
19177 (out_movqi_mr_r): (Ditto.).
19178 (out_movhi_mr_r): (Ditto.).
19179 (avr_address_cost): (Ditto.).
19181 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19183 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19184 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19185 in 32bit mode when XMM registers are available to avoid store
19187 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19188 corresponding post-reload splitters.
19190 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19192 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19193 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19194 __builtin_ia32_roundss.
19195 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19196 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19197 __builtin_ia32_roundss.
19198 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19199 IX86_BUILTIN_SHUFPD here.
19201 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19203 * config/i386/i386.md (plogic): New.
19204 (plogicprefix): Likewise.
19206 * config/i386/mmx.md (mmx_<code><mode>3): New.
19207 (mmx_and<mode>3): Removed.
19208 (mmx_ior<mode>3): Likewise.
19209 (mmx_xor<mode>3): Likewise.
19211 * config/i386/sse.md (<code><mode>3): New.
19212 (*<code><mode>3): Likewise.
19213 (*<code><mode>3): Likewise.
19214 (<code><mode>3): Likewise.
19215 (*sse_<code><mode>3): Likewise.
19216 (*sse2_<code><mode>3): Likewise.
19217 (<code>tf3): Likewise.
19218 (*<code>tf3): Likewise.
19219 (and<mode>3): Likewise.
19220 (*and<mode>3): Likewise.
19221 (ior<mode>3): Removed.
19222 (*ior<mode>3): Likewise.
19223 (xor<mode>3): Likewise.
19224 (*xor<mode>3): Likewise.
19225 (*and<mode>3): Likewise.
19226 (*ior<mode>3): Likewise.
19227 (*xor<mode>3): Likewise.
19228 (and<mode>3): Likewise.
19229 (*sse_and<mode>3): Likewise.
19230 (*sse2_and<mode>3): Likewise.
19231 (andtf3): Likewise.
19232 (*andtf3): Likewise.
19233 (ior<mode>3): Likewise.
19234 (*sse_ior<mode>3): Likewise.
19235 (*sse2_ior<mode>3): Likewise.
19236 (iortf3): Likewise.
19237 (*iortf3): Likewise.
19238 (xor<mode>3): Likewise.
19239 (*sse_xor<mode>3): Likewise.
19240 (*sse2_xor<mode>3): Likewise.
19241 (xortf3): Likewise.
19242 (*xortf3): Likewise.
19244 2008-04-02 Richard Guenther <rguenther@suse.de>
19246 PR tree-optimization/14495
19247 PR tree-optimization/34793
19248 * tree-vrp.c (struct switch_update): New structure.
19249 (to_remove_edges, to_update_switch_stmts): New VECs.
19250 (simplify_switch_using_ranges): New function. Remove not taken
19251 case labels and edges.
19252 (simplify_stmt_using_ranges): Call it.
19253 (identify_jump_threads): Mark edges we have queued for removal
19254 so we don't thread them.
19255 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19257 * tree-cfg.c (group_case_labels): Deal with missing default label.
19258 (tree_verify_flow_info): Allow missing default label.
19259 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19260 (emit_case_nodes): Likewise.
19261 (expand_case): Do not rely on the default label to be present.
19262 * expr.c (try_casesi): Deal with NULL default_label.
19263 (do_tablejump): Likewise.
19265 2008-04-02 Richard Guenther <rguenther@suse.de>
19267 PR tree-optimization/14495
19268 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19269 SWITCH_EXPR here ...
19270 (vrp_visit_switch_stmt): ... but here (new function).
19271 (find_case_label_index): New helper function.
19272 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19274 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19276 * fwprop.c: Fix ISO-C99ism.
19278 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19281 * Makefile.in (objdir): Set it here.
19282 * configure.ac: Not here. Find dynamic linker characteristics.
19283 * exec-tool.in: Use them.
19284 * aclocal.m4: Regenerate.
19285 * configure: Regenerate.
19287 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19289 * expr.c (expand_var): Delete it.
19290 * expr.h (expand_var): Delete prototype.
19291 * function.c (expand_function_start): Use expand_decl instead.
19292 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19295 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19297 PR rtl-optimization/35542
19298 * fwprop.c (forward_propagate_and_simplify): Replace
19299 loc_reg_mentioned_in_p with reg_mentioned_p.
19301 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19303 PR rtl-optimization/35281
19304 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19305 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19306 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19307 (varying_mem_p): Move above propagate_rtx.
19308 (all_uses_available_at): Do not check MEMs.
19310 2008-04-02 Rafael EspÃndola <espindola@google.com>
19312 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19313 (register_edge_assert_for_2): Split the cond argument.
19314 (register_edge_assert_for_1): Adjust for the change in
19315 register_edge_assert_for_2.
19316 (register_edge_assert_for): Split the cond argument.
19317 (find_switch_asserts): Adjust for the change in
19318 register_edge_assert_for.
19320 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19322 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19323 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19324 offsets for 64-bit mingw.
19325 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19326 abi for x86_64-pc-mingw.
19328 2008-04-02 Richard Guenther <rguenther@suse.de>
19330 * tree-vrp.c (extract_range_from_assert): Make sure to not
19331 produce range min/max with TREE_OVERFOW set.
19332 If merging a anti-range and a range keep the anti-range if
19333 the range covers all values of the type.
19334 (register_edge_assert_for_2): Only allow sign-changing
19335 conversions in detecting canonical range checks. Also
19336 register an assert for the unsigned name if useful.
19338 PR tree-optimization/35787
19339 * tree-vrp.c (vrp_val_max): New function.
19340 (vrp_val_min): Likewise.
19341 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19342 (vrp_val_is_min): Likewise.
19343 (supports_overflow_infinity): Use vrp_val_{min,max}.
19344 (negative_overflow_infinity): Likewise.
19345 (positive_overflow_infinity): Likewise.
19346 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19347 (is_positive_overflow_infinity): Likewise.
19348 (is_overflow_infinity): Likewise.
19349 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19350 vrp_val_is_{min,max}.
19351 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19352 to ranges if possible. Avoid empty ranges.
19354 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19356 PR middle-end/35705
19357 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19358 the expression is a function address.
19360 2008-04-01 George Helffrich <george@gcc.gnu.org>
19362 PR fortran/35154, fortran/23057
19363 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19364 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19365 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19366 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19368 (dbxout_syms): Check for COMMON-based symbol and wrap in
19369 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19370 in bracket for efficiency.
19372 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19373 using DW_TAG_common_block + member offset.
19374 (add_pubname_string): New function.
19375 (dw_expand_expr): New function to find block name and offset for
19377 (common_check): New function to check whether symbol in Fortran COMMON.
19378 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19380 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19383 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19385 2008-04-02 Ben Elliston <bje@au.ibm.com>
19387 * config/v850/v850.md (casesi): Remove if (0) code.
19388 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19389 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19391 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19393 * config/i386/i386.md (rex64suffix): New mode attribute.
19394 (floathi<mode>2): Disable expander for SSE math.
19395 (*floathi<mode>2_1): New insn insn_and_split pattern.
19396 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19397 corresponding post-reload splitters.
19398 (*floathi<mode>2_i387): New macroized insn pattern.
19399 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19400 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19401 insn_and_split pattern.
19402 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19403 New macroized instruction patterns and corresponding post-reload
19405 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19406 and corresponding post-reload splitters.
19407 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19408 New macroized instruction patterns.
19409 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19410 macroized instruction patterns and corresponding post-reload splitters.
19411 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19412 corresponding post-reload splitters.
19413 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19414 New macroized instruction patterns.
19415 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19416 corresponding post-reload splitters.
19417 (*floatsi<mode>2_i387): New macroized instruction patterns.
19419 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19421 * config/i386/i386.md (smaxmin): New.
19422 (umaxmin): Likewise.
19423 (maxminiprefix): Likewise.
19424 (maxminfprefix): Likewise.
19425 (<code><mode>3): Likewise.
19426 (smin<mode>3): Removed.
19427 (smax<mode>3): Likewise.
19429 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19430 (mmx_<code>v4hi3): Likewise.
19431 (mmx_<code>v8qi3): Likewise.
19432 (mmx_smaxv2sf3): Removed.
19433 (mmx_sminv2sf3): Likewise.
19434 (mmx_umaxv8qi3): Likewise.
19435 (mmx_smaxv4hi3): Likewise.
19436 (mmx_uminv8qi3): Likewise.
19437 (mmx_sminv4hi3): Likewise.
19439 * config/i386/sse.md (<addsub><mode>3): New.
19440 (*<addsub><mode>3): Likewise.
19441 (<sse>_vm<addsub><mode>3): Likewise.
19442 (<maxmin><mode>3): Likewise.
19443 (*<maxmin><mode>3_finite): Likewise.
19444 (*<maxmin><mode>3): Likewise.
19445 (<sse>_vm<maxmin><mode>3): Likewise.
19446 (sse3_h<addsub>v4sf3): Likewise.
19447 (sse3_h<addsub>v2df3): Likewise.
19448 (<maxmin>v16qi3): Likewise.
19449 (*<maxmin>v16qi3): Likewise.
19450 (<maxmin>v8hi3): Likewise.
19451 (*<maxmin>v8hi3): Likewise.
19452 (*sse4_1_<maxmin><mode>3): Likewise.
19453 (*sse4_1_<maxmin><mode>3): Likewise.
19454 (add<mode>3): Removed.
19455 (*add<mode>3): Likewise.
19456 (<sse>_vmadd<mode>3): Likewise.
19457 (sub<mode>3): Likewise.
19458 (*sub<mode>3): Likewise.
19459 (<sse>_vmsub<mode>3): Likewise.
19460 (smin<mode>3): Likewise.
19461 (*smin<mode>3_finite): Likewise.
19462 (*smin<mode>3): Likewise.
19463 (<sse>_vmsmin<mode>3): Likewise.
19464 (smax<mode>3): Likewise.
19465 (*smax<mode>3_finite): Likewise.
19466 (*smax<mode>3): Likewise.
19467 (<sse>_vmsmax<mode>3): Likewise.
19468 (sse3_haddv4sf3): Likewise.
19469 (sse3_haddv2df3): Likewise.
19470 (sse3_hsubv4sf3): Likewise.
19471 (sse3_hsubv2df3): Likewise.
19472 (umaxv16qi3): Likewise.
19473 (*umaxv16qi3): Likewise.
19474 (smaxv8hi3): Likewise.
19475 (*smaxv8hi3): Likewise.
19476 (*sse4_1_smax<mode>3): Likewise.
19477 (*sse4_1_umax<mode>3): Likewise.
19478 (uminv16qi3): Likewise.
19479 (*uminv16qi3): Likewise.
19480 (sminv8hi3): Likewise.
19481 (*sminv8hi3): Likewise.
19482 (*sse4_1_smin<mode>3): Likewise.
19483 (*sse4_1_umin<mode>3): Likewise.
19485 2008-04-01 Rafael EspÃndola <espindola@google.com>
19487 * tree-cfg.c (verify_expr): remove in_phi.
19488 (verify_stmt): Don't call walk_tree with verify_expr. Use
19489 is_gimple_min_invariant instead of is_gimple_val.
19491 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19493 * doc/include/gpl_v3.texi: Update for manpage generation.
19494 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19496 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19497 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19498 gpl_v3.texi instead of gpl.texi.
19501 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19504 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19506 2008-04-01 Rafael EspÃndola <espindola@google.com>
19508 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19509 (extract_code_and_val_from_cond): Use
19510 extract_code_and_val_from_cond_with_ops.
19512 2008-04-01 Jan Hubicka <jh@suse.cz>
19514 * function.c (free_after_compilation): Free epilogue_delay_list.
19515 (prepare_function_start): Assert that previous compilation was freed.
19517 2008-04-01 Jan Hubicka <jh@suse.cz>
19518 Jim Wilson <wilson@tuliptree.org>
19519 Andreas Tobler <andreast@gcc.gnu.org>
19521 PR middle-end/35781
19522 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19523 rtl.emit instead cfun->emit.
19524 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19525 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19527 2008-04-01 Ben Elliston <bje@au.ibm.com>
19529 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19531 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19533 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19535 (fprofile-use): Add var flag_profile_use
19536 * coverage.c (coverage_begin_output): Do not open a gcno file for
19537 output only if -ftest-coverage is set.
19538 Do not add getpwd() to gcda file path.
19539 (build_gcov_info): Check the new flag
19540 flag_profile_datafile_relative_path.
19541 (coverage_init): Use profile_data_prefix.
19542 Read profile counter only if flag_profile_use is set.
19543 * opts.c (common_handle_option): New option fprofile-use=,
19544 fprofile-dir=, fprofile-generate=.
19545 * toplev.c (profile_data_prefix): New variable definition.
19546 * toplev.h (profile_data_prefix): New declaration.
19547 * doc/invoke.tex (Option Summary, Optimization Options):
19550 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19552 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19553 use tmp consistently.
19556 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19557 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19558 UNSPEC_FR_RECIP_APPROX_RES.
19559 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19561 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19564 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19566 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19568 PR middle-end/30186
19569 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19570 element of the vector via a pointer.
19572 2008-03-31 Ian Lance Taylor <iant@google.com>
19574 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19576 2008-03-31 Jan Hubicka <jh@suse.cz>
19578 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19579 get_arg_pointer_save_area.
19580 * expr.c (init_expr): Just clear out rtl.expr.
19581 * function.c (free_after_compilation): Clear out whole RTL structure.
19582 (get_func_frame_size): Merge into ...
19583 (get_frame_size): ... this one.
19584 (assign_stack_local_1): Merge into ...
19585 (assign_stack_local): ... this one.
19586 (expand_function_end): Update call of get_arg_pointer_save_area.
19587 (get_art_pointer_save_area): Remove cfun argument.
19588 * function.h (emit_status): regno_pointer_align does not need length
19589 attribute. Move x_regno_reg_rtx to ...
19590 (regno_reg_rtx): ... new global array.
19591 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19592 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19593 apply_args_value, forced_labels, stack_pointer_delta):
19595 (struct varasm_status): Move here from varasm.c
19596 (struct rtl_data): New. Move here some fields from struct function.
19597 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19598 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19599 used_temp_slots avail_temp_slots, temp_slot_level,
19600 nonlocal_goto_handler_labels): Update accesstors.
19601 (rtl): New global variable.
19602 (struct function): Move some fileds to rtl_data.
19603 (get_arg_pointer_save_area): Update prototype.
19604 * emit-rtl.c (rtl): Declare.
19605 (regno_reg_rtx): Declare.
19606 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19608 (gen_reg_rtx): Update.
19609 (init_virtual_regs): Do not tate emit_status argument.
19610 (init_emit): Do not allocate emit.
19611 * varasm.c (varasm_statuc): Move to function.h.
19612 (n_deferred_constatns): Update accestor.
19613 (init_varasm_status): Do not allocate varasm_status.
19614 (force_const_mem, get_pool_size, output_constant_pool): Update.
19615 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19616 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19618 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19620 PR rtl-optimization/35729
19621 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19624 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19627 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19628 load/store if memory is unaligned.
19629 (*movti_rex64): Likewise.
19631 * config/i386/predicates.md (misaligned_operand): New.
19633 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19636 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19639 2008-03-31 Jan Beulich <jbeulich@novell.com>
19641 * config/ia64/constraints.md: Add 'j' constraint.
19642 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19643 (movdi_internal): Likewise.
19645 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19648 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19650 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19653 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19654 proper error message for the third argument on blendpd and
19657 * config/i386/sse.md (blendbits): New.
19658 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19660 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19662 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19664 2008-03-30 Richard Guenther <rguenther@suse.de>
19666 PR middle-end/31023
19667 * fold-const.c (fold_sign_changed_comparison): Do leave
19668 conversions to base-types alone.
19670 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19672 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19673 the link register if one altivec register is be saved.
19675 2008-03-30 Ben Elliston <bje@au.ibm.com>
19677 * final.c (final_scan_insn): Remove if (0) code.
19679 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19681 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19683 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19685 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19686 of V4SFmode to ix86_binary_operator_ok.
19688 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19690 * config/i386/i386.c (override_options): Initialize
19691 ix86_veclib_handler to ix86_veclibabi_svml when
19692 -mveclibabi=svml is used.
19693 (ix86_veclibabi_svml): New function for SVML ABI style
19694 vectorization support.
19695 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19697 2008-03-28 Rafael EspÃndola <espindola@google.com>
19699 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19700 (tree_binary_nonnegative_warnv_p): Make it public.
19701 (tree_single_nonnegative_warnv_p): Make it public.
19702 (tree_invalid_nonnegative_warnv_p): Make it public.
19703 (tree_unary_nonzero_warnv_p): Make it public.
19704 (tree_binary_nonzero_warnv_p): Make it public
19705 (tree_single_nonzero_warnv_p): Make it public.
19706 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19707 (extract_range_from_binary_expr): Split the expr argument.
19708 (extract_range_from_unary_expr): Split the expr argument.
19709 (extract_range_from_comparison): Split the expr argument.
19710 (extract_range_from_expr): Use the new aux functions.
19711 (vrp_evaluate_conditional_warnv): Use
19712 vrp_evaluate_conditional_warnv_with_ops.
19713 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19714 (tree_binary_nonzero_warnv_p): Declare.
19715 (tree_single_nonzero_warnv_p): Declare.
19716 (tree_expr_nonzero_warnv_p): Declare.
19717 (tree_unary_nonnegative_warnv_p): Declare.
19718 (tree_binary_nonnegative_warnv_p): Declare.
19719 (tree_single_nonnegative_warnv_p): Declare.
19720 (tree_invalid_nonnegative_warnv_p): Declare.
19722 2008-03-28 Richard Guenther <rguenther@suse.de>
19724 PR tree-optimization/30317
19725 PR tree-optimization/30911
19726 PR tree-optimization/34793
19727 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19728 (struct assert_locus_d): New member EXPR.
19729 (register_new_assert_for): Add EXPR parameter to support
19730 ASSERT_EXPR <name, expr OP limit>.
19731 (register_edge_assert_for_1): Adjust callers.
19732 (find_assert_locations): Likewise.
19733 (process_assert_insertions_for): Build condition from expression.
19734 (extract_range_from_assert): Handle ASSERT_EXPRs
19735 of the form ASSERT_EXPR <name, expr OP limit>.
19736 (register_edge_assert_for_2): New helper registering
19737 asserts for comparisons. Recognize range tests of the form
19738 (unsigned)i - CST1 OP CST2.
19739 (register_edge_assert_for_1): Use it.
19740 (register_edge_assert_for): Likewise.
19741 (needs_overflow_infinity): Integer sub-types
19742 do not need overflow infinities.
19743 (vrp_val_is_max): The extreme values of integer sub-types
19744 are those of the base type.
19745 (vrp_val_is_min): Likewise.
19746 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19749 2008-03-28 Nick Clifton <nickc@redhat.com>
19752 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19753 Return GENERAL_REGS for stack adjustment reloads.
19755 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19758 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19759 const_vector when all the vectors are constant.
19761 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19763 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19765 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19766 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19768 (s<code>_sf): Use new scc_sf attribute for opcode names.
19770 2008-03-27 Tom Tromey <tromey@redhat.com>
19772 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19773 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19774 config/spu/t-spu-elf, config/i386/t-interix,
19775 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19776 config/i386/x-darwin, config/i386/x-mingw32,
19777 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19778 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19779 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19780 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19781 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19782 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19783 config/score/t-score-elf, config/arm/t-strongarm-pe,
19784 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19785 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19786 Revert automatic dependency patch.
19788 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19791 * config/i386/i386.c (ix86_function_arg_boundary): Align
19792 decimal floating point to its natural boundary.
19794 2008-03-27 Richard Guenther <rguenther@suse.de>
19796 PR middle-end/35716
19797 * fold-const.c (fold_comparison): Restrict distinct decl
19798 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19799 solely rely on operand_equal_p.
19801 2008-03-27 Richard Guenther <rguenther@suse.de>
19804 * c-common.c (handle_weak_attribute): Reject combination of
19807 2008-03-27 Richard Guenther <rguenther@suse.de>
19809 PR tree-optimization/32810
19810 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19811 conversions from DECL_INITIAL.
19812 (fold_const_aggregate_ref): Likewise from constructor elements.
19814 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19816 * tree-affine.h (aff_combination_expand): Declare.
19817 (get_inner_reference_aff): Likewise.
19818 * tree-affine.c (aff_combination_expand): Split out from
19819 tree_to_aff_combination_expand.
19820 (get_inner_reference_aff): New function.
19821 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19822 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19823 (struct lim_aux_data): sm_done field removed.
19824 (mem_ref_loc_p, mem_ref_locs_p): New types.
19825 (struct mem_ref): Added id, stored, accesses_in_loop,
19826 indep_loop, dep_loop, indep_ref, dep_ref fields.
19827 Removed is_stored, locs and next fields.
19828 (memory_accesses): New variable.
19829 (movement_possibility): Do not allow moving statements
19830 that store to memory.
19831 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19833 (determine_max_movement): For statements with memory references,
19834 find the outermost loop in that the reference is independent.
19835 (move_computations_stmt): Mark the virtual operands for renaming.
19836 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19837 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19838 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19839 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19840 create_vop_ref_mapping, analyze_memory_references,
19841 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19842 get_all_locs_in_loop, ref_always_accessed_p,
19843 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19844 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19845 store_motion_loop, store_motion): New functions.
19846 (struct vop_to_refs_elt): New type.
19847 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19848 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19849 (schedule_sm): Replaced by...
19850 (execute_sm): ... this.
19851 (determine_lsm_ref, hoist_memory_references,
19852 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19853 find_more_ref_vops, free_mem_ref, free_mem_refs,
19854 determine_lsm_loop, determine_lsm): Removed.
19855 (tree_ssa_lim_finalize): Free data structures used by store motion.
19856 (tree_ssa_lim): Call analyze_memory_references. Use
19857 store_motion instead of determine_lsm.
19859 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19861 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19862 rename tmake_file to m68hc11/t-m68hc11.
19863 (mcore): Set inhibit_libc to true.
19864 * config.host (alpha*-dec-*vms*): Set extra_programs.
19865 (interix3*): Don't use host_xmake_file.
19866 * configure.ac: Let config.gcc override inhibit_libc.
19867 * configure: Regenerate.
19869 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19870 * config/t-openbsd-thread: Remove commented out lines.
19872 * config/x-interix: Remove.
19874 * config/m68hc11/t-m68hc11-gas: Rename to...
19875 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19877 * config/mcore/t-mcore: Remove T_CFLAGS.
19878 * config/mcore/t-mcore-pe: Likewise.
19880 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19882 * configure.ac: Replace custom __GNU_SOURCE test with
19883 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19884 * aclocal.m4: Regenerate.
19885 * configure: Regenerate.
19886 * config.in: Regenerate.
19888 2008-03-27 Richard Guenther <rguenther@suse.de>
19890 * fold-const.c (target.h): Include.
19891 (fold_comparison): Fold comparison of addresses of decls
19892 that bind locally or of constants. Consolidate address folding code.
19893 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19894 results from fold_binary_to_constant.
19895 (compare_values_warnv): Likewise.
19897 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19899 PR middle-end/35429
19900 * fold-const.c (fold_truthop): Check for integeral types when folding
19901 a == 0 && b == 0 and a != 0 || b != 0 .
19903 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19905 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19907 2008-03-26 Andreas Schwab <schwab@suse.de>
19909 * doc/invoke.texi: Fix use of @item vs. @itemx.
19911 2008-03-26 Tom Tromey <tromey@redhat.com>
19913 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19914 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19915 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19916 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19917 build/genconstants.o, build/genemit.o, build/genextract.o,
19918 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19919 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19922 2008-03-26 Richard Guenther <rguenther@suse.de>
19925 2008-03-26 Richard Guenther <rguenther@suse.de>
19927 * fold-const.c (target.h): Include.
19928 (fold_comparison): Fold comparison of addresses of two decls
19929 that bind locally. Consolidate address folding code.
19931 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19933 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19934 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19935 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19936 dconstsqrt2, dconstthird, dconste and/or dconst10.
19937 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19938 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19939 dconstsqrt2, dconste): Delete.
19940 (init_emit_once): Likewise. Simplify initializing dconstm1.
19942 * real.c (get_real_const): New.
19943 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19944 dconstsqrt2, dconste): Delete.
19945 (real_value_const, get_real_const): New.
19947 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19949 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19951 * config/i386/i386.c (ix86_function_arg_boundary): Check
19952 BIGGEST_ALIGNMENT instead of 128.
19953 (setup_incoming_varargs_64): Likewise.
19955 2008-03-26 Tom Tromey <tromey@redhat.com>
19957 * Makefile.in (DEPFILES): Add missing '/'.
19959 2008-03-26 Richard Guenther <rguenther@suse.de>
19961 * fold-const.c (target.h): Include.
19962 (fold_comparison): Fold comparison of addresses of two decls
19963 that bind locally. Consolidate address folding code.
19965 2008-03-26 Nick Clifton <nickc@redhat.com>
19968 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19969 not allow INT+INT as a legitimate addressing mode.
19971 2008-03-26 Richard Guenther <rguenther@suse.de>
19973 * tree-flow.h (widen_bitfield): Remove declaration.
19974 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19975 (widen_bitfield): Remove function.
19976 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19979 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19982 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19985 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19987 PR rtl-optimization/35232
19988 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19989 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19990 reg_reloaded_call_part_clobbered here.
19991 (reload_regs_reach_end_p): New function.
19992 (reload_reg_rtx_for_input): New variable.
19993 (reload_reg_rtx_for_output): Likewise.
19994 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19995 when reassigning a pseudo register. Load reloadreg from
19996 reload_reg_rtx_for_input, moving the mode and register
19998 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19999 instead of the original when deciding whether an input reload
20000 would be a no-op or whether an output reload can be deleted.
20001 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20002 when setting up new_spill_reg_store. Load it from
20003 reload_reg_rtx_for_output, moving the mode and register
20005 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20006 instead of the original when deciding whether an output reload
20007 would be a no-op. Do the same when modifying insn notes.
20008 Use rtx_equal_p instead of == to compare the registers.
20009 (inherit_piecemeal_p): Take a mode and two register numbers
20011 (emit_reload_insns): Clear new_spill_reg_store for every hard
20012 register in the reload register. Remove spill registers
20013 from reg_reloaded_valid before considering whether to record
20014 inheritance information for them. Use reload_reg_rtx_for_output
20015 instead of reg_rtx when recording output reloads. Use
20016 reload_reg_rtx_for_input instead of reg_rtx when recording
20017 input reloads. Set or clear reg_reloaded_call_part_clobbered
20018 at the same time as setting reg_reloaded_valid.
20019 (delete_output_reload): Add a new_reload_reg parameter and use it
20020 instead of rld[j].reg_rtx.
20021 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20024 2008-03-25 Tom Tromey <tromey@redhat.com>
20026 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20027 (build/genattr.o): Likewise.
20028 (build/genattrtab.o): Likewise.
20029 (build/gencodes.o): Likewise.
20030 (build/genconfig.o): Likewise.
20031 (build/genconstants.o): Likewise.
20032 (build/genemit.o): Likewise.
20033 (build/genextract.o): Likewise.
20034 (build/genflags.o): Likewise.
20036 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20038 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20039 instead of size_int for integer types.
20040 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20041 to match type of MINUS_EXPR.
20043 2008-03-25 Tom Tromey <tromey@redhat.com>
20045 * configure: Rebuilt.
20046 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20049 2008-03-25 Tom Tromey <tromey@redhat.com>
20051 * config/x-solaris (host-solaris.o): Update.
20052 * config/x-linux (host-linux.o): Update.
20053 * config/x-hpux (host-hpux.o): Update.
20054 * config/x-darwin (host-darwin.o): Update.
20055 * config/v850/t-v850e (v850-c.o): Update.
20056 * config/v850/t-v850 (v850-c.o): Update.
20057 * config/t-vxworks (vxworks.o): Update.
20058 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20059 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20060 * config/spu/t-spu-elf (spu-c.o): Update.
20062 * config/sh/t-symbian (sh-c.o): Update.
20063 (symbian.o): Update.
20064 * config/sh/t-sh (sh-c.o): Update.
20065 * config/score/t-score-elf (score7.o, score3.o): Update.
20066 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20067 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20068 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20069 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20070 (rs6000.o): Remove.
20071 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20072 * config/m32c/t-m32c (m32c-pragma.o): Update.
20073 * config/ia64/t-ia64 (ia64-c.o): Update.
20074 * config/i386/x-mingw32 (host-mingw32.o): Update.
20075 * config/i386/x-i386 (driver-i386.o): Update.
20076 * config/i386/x-darwin (host-i386-darwin.o): Update.
20077 * config/i386/x-cygwin (host-cygwin.o): Update.
20078 * config/i386/t-nwld (nwld.o): Update.
20079 * config/i386/t-netware (netware.o): Update.
20080 * config/i386/t-interix (winnt.o): Update.
20081 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20082 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20083 msformat-c.o): Update.
20084 * config/bfin/t-bfin-linux (generated_files): Add
20085 linux-sysroot-suffix.h.
20086 * config/arm/t-wince-pe (pe.o): Update.
20087 * config/arm/t-strongarm-pe (pe.o): Update.
20088 * config/arm/t-pe (pe.o): Update.
20089 * config/arm/t-arm (arm-c.o): Update.
20090 * doc/install.texi (Prerequisites): Require make 3.80.
20091 * Makefile.in: Remove .o targets.
20092 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20093 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20094 (simple_generated_h, simple_generated_c): Move earlier.
20095 (generated_files): New variable.
20096 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20097 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20098 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20099 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20100 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20101 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20102 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20103 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20104 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20105 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20106 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20107 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20109 (COMPILE.base, COMPILE): New variables.
20110 (%.o): New pattern rule.
20111 (ALL_HOST_OBJS): New variable.
20112 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20113 (dummy-checksum.o, cc1-checksum.o): Remove.
20114 (DRIVER_SHLIB): New variable.
20115 (DRIVER_DEFINES): Use it.
20116 (gencondmd.c): Move out of build/.
20117 (s-conditions): Update.
20118 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20119 (ALL_BUILD_OBJS): Likewise.
20120 (build/%.o): Use BUILDCOMPILE.
20121 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20122 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20123 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20124 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20125 build/genconfig.o, build/genconstants.o, build/genemit.o,
20126 build/genextract.o, build/genflags.o, build/genmddeps.o,
20127 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20128 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20129 build/gen-protos.o, build/scan.o, build/fix-header.o,
20130 build/scan-decls.o): Simplify.
20131 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20132 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20133 prefix.o, toplev.o): Reduce to variable setting.
20134 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20135 ($(out_object_file), gcc-options.o): New targets.
20136 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20137 * configure: Rebuilt.
20138 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20139 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20141 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20143 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20144 complain when we hit an error, return ERROR_MARK_NODE.
20146 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20148 * config/sh/constraints.md (Pso, Psz): New constraints.
20149 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20150 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20152 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20154 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20155 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20157 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20159 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20160 (prefetch_sh2a): New.
20162 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20163 Naveen.H.S <naveen.hs@kpitcummins.com>
20165 * config/sh/constraints.md (I28): New constraint.
20166 * config/sh/sh.c (broken_move): Add support for movi20s.
20167 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20169 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20170 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20171 Naveen.H.S <naveen.hs@kpitcummins.com>
20173 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20174 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20175 (print_operand): Handle resbank in %@ operand code.
20176 (sh_encode_section_info): New.
20177 (push_regs): Add conditions for resbank.
20178 (sh_expand_epilogue): Likewise.
20179 (sh_insert_attributes): Likewise.
20180 (sh_attribute_table): Likewise.
20181 (sh_handle_resbank_handler_attribute): New.
20182 (sh2a_handle_function_vector_handler_attribute): New.
20183 (sh2a_is_function_vector_call): New.
20184 (sh2a_get_function_vector_number): New.
20185 (sh2a_function_vector_p): New.
20186 (sh_cfun_resbank_handler_p): New.
20187 * config/sh/sh.md (calli): Emit jsr/n if possible.
20188 (calli_tbr_rel): New.
20189 (calli_pcrel): Emit jsr/n if possible.
20190 (return_i): Emit rts/n if possible.
20191 (call_valuei_tbr_rel): New.
20192 (call_valuei_pcrel): Add condition for SH2A target.
20193 (call_value): Likewise.
20194 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20195 (sh2a_get_function_vector_number): Likewise.
20196 (sh2a_is_function_vector_call): Likewise.
20197 * doc/extend.texi: Document TBR relative addressing of SH2A.
20198 (resbank): Add description for SH2A.
20200 2008-03-24 Richard Guenther <rguenther@suse.de>
20203 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20204 pointer assignments change conversions according to middle-end rules.
20205 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20206 * configure.ac: Include type checking in yes.
20207 * configure: Regenerate.
20209 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20211 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20212 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20214 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20216 * gthr-vxworks.h (UNUSED): Define.
20218 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20220 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20222 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20224 * doc/extend.texi (Function Attributes): Add missing comma in the
20225 example of the "alloc_size" attribute.
20227 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20230 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20232 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20235 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20238 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20239 of the underlying type of a MS bitfield layout to the natural
20240 alignment of the type.
20242 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20244 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20245 to their natural alignment to avoid store forwarding stalls.
20247 2008-03-22 Richard Guenther <rguenther@suse.de>
20249 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20250 For PHI nodes verify the address is invariant.
20251 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20252 (get_symbol_constant_value): Use is_gimple_min_invariant.
20253 (maybe_fold_stmt_indirect): Likewise.
20255 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20257 PR rtl-optimization/33927
20258 * Makefile.in (dse.o): Depend on $(TM_P_H).
20259 * expr.h (extract_low_bits): Declare.
20260 * expmed.c (extract_low_bits): New function.
20261 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20262 * dse.c: Include tm_p.h.
20263 (find_shift_sequence): Remove the read_reg argument and return the
20264 read value. Emit the instructions instead of returning them.
20265 Iterate on new_mode rather than calculating it each time.
20266 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20267 source to NEW_MODE and extract_low_bits to convert the shifted
20268 value to READ_MODE.
20269 (replace_read): Allow the load and store to have different mode
20270 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20271 or extraction instructions before trying the replacement. Update
20272 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20274 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20277 to their natural alignment to avoid store forwarding stalls.
20279 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20282 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20283 encouraging but not allowing gprs for input;
20284 change the input constraint to !f#r.
20285 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20287 change the output constraint to !f#r.
20289 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20292 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20293 corresponding post-reload splitters.
20294 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20295 when x87 FP math is selected.
20296 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20297 New function prototype.
20298 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20299 unreachable function to ease macroization of insn patterns.
20301 2008-03-21 Martin Jambor <mjambor@suse.cz>
20303 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20304 reference dumps if ddr is NULL or dependence is unknown.
20306 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20308 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20309 unsigned extension into account.
20310 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20311 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20312 Do computations on a scratch register.
20314 2008-03-21 Richard Guenther <rguenther@suse.de>
20316 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20317 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20318 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20319 * tree-ssa-dom.c (record_equality): Likewise.
20320 * tree-inline.c (copy_body_r): Likewise.
20321 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20324 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20326 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20327 as 'delete_unused' argument.
20329 2008-03-20 Richard Guenther <rguenther@suse.de>
20331 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20332 special casing of constant qualifiers.
20333 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20334 care about them in general.
20335 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20336 regardless of their type.
20337 (fold_stmt_r): Forcefully fold *& if we end up with that.
20339 2008-03-20 Paul Brook <paul@codesourcery.com>
20341 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20342 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20344 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20346 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20347 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20349 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20351 * common.opt (Wmudflap): New option.
20352 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20353 (mx_register_decls): Likewise.
20354 (mudflap_finish_file): Likewise.
20355 * doc/invoke.texi: Document -Wno-mudflap.
20357 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20359 * c-format.c (replace_format_name_to_system_name): New.
20360 (cmp_attribs): New.
20361 (convert_format_name_to_system_name): New.
20362 (decode_format_attr): Add use of convert_format_name_to_system_name.
20363 (format_types_orig): Add gnu_ prefix to names.
20364 (check_format_info_main): Special treating of \0 escaped names for
20365 supporting multi-character format specifiers as I32, I64.
20366 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20367 (gnu_target_overrides_format_attributes): New.
20368 * c-format.h: Add structure target_ovr_attr to hold
20369 system specific formatter names.
20370 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20371 msformat-c.o file to c_target_objs and cxx_target_objs.
20372 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20373 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20374 (TARGET_N_FORMAT_TYPES): New.
20375 * config/i386/msformat-c.c: New.
20376 * config/i386/t-cygming: Add build rule for msformat-c.o.
20377 * doc/extend.texi: Add new format names gnu_* and ms_* and
20379 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20381 2008-03-20 Ira Rosen <irar@il.ibm.com>
20383 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20384 optimizations turned on under -O3.
20385 (ftree-vectorize): Add that the flag is turned on with -O3.
20387 2008-03-20 Ben Elliston <bje@au.ibm.com>
20389 * regmove.c (try_auto_increment): Fix spelling error in comment.
20390 * final.c (final_scan_insn): Likewise.
20392 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20395 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20396 allocator preferences for "y" and "r" class registers.
20397 ("*mov<mode>_internal"): Ditto.
20398 ("*movv2sf_internal_rex64"): Ditto.
20399 ("*movv2sf_internal"): Ditto.
20401 2008-03-19 Michael Matz <matz@suse.de>
20403 PR middle-end/35616
20404 * calls.c (expand_call): Check overlap of arguments with call
20405 address for sibcalls.
20407 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20410 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20411 of the underlying type of a MS bitfield layout to the natural
20412 alignment of the type.
20414 2008-03-19 Jan Hubicka <jh@suse.cz>
20417 * toplev.c (decode_d_option): Handle all CPP flags.
20418 * tree-vrp.c: Update tree_pass descriptors.
20419 * regrename.c: Update tree_pass descriptors.
20420 * fwprop.c: Update tree_pass descriptors.
20421 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20422 * tree-into-ssa.c: Update tree_pass descriptors.
20423 * tree-dump.c: Update tree_pass descriptors.
20424 * tree-complex.c: Update tree_pass descriptors.
20425 * tree-dump.h: Update tree_pass descriptors.
20426 * see.c: Update tree_pass descriptors.
20427 * cgraphbuild.c: Update tree_pass descriptors.
20428 * tracer.c: Update tree_pass descriptors.
20429 * tree-loop-distribution.c: Update tree_pass descriptors.
20430 * cgraph.c: Update tree_pass descriptors.
20431 * postreload-gcse.c: Update tree_pass descriptors.
20432 * postreload.c: Update tree_pass descriptors.
20433 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20434 * tree-tailcall.c: Update tree_pass descriptors.
20435 * tree-pass.h (tree_opt_pass): Rename to ...
20436 (opt_pass) ... this one; add "type" field and remove letter field.
20437 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20438 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20439 all_lowering_passes): Update declaration.
20440 * ipa-cp.c: Update tree_pass descriptors.
20441 * final.c: Update tree_pass descriptors.
20442 * omp-low.c: Update tree_pass descriptors.
20443 * tree-ssa-dse.c: Update tree_pass descriptors.
20444 * ipa-reference.c: Update tree_pass descriptors.
20445 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20446 * auto-inc-dec.c: Update tree_pass descriptors.
20447 * reorg.c: Update tree_pass descriptors.
20448 * cgraphunit.c: Update tree_pass descriptors.
20449 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20450 * tree-ssa-ccp.c: Update tree_pass descriptors.
20451 * df-core.c: Update tree_pass descriptors.
20452 * mode-switching.c: Update tree_pass descriptors.
20453 * tree-nomudflap.c: Update tree_pass descriptors.
20454 * modulo-sched.c: Update tree_pass descriptors.
20455 * ipa-pure-const.c: Update tree_pass descriptors.
20456 * cse.c: Update tree_pass descriptors.
20457 * web.c: Update tree_pass descriptors.
20458 * tree-stdarg.c: Update tree_pass descriptors.
20459 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20460 * tree-ssa-dom.c: Update tree_pass descriptors.
20461 * tree-nrv.c: Update tree_pass descriptors.
20462 * tree-ssa-alias.c: Update tree_pass descriptors.
20463 * loop-init.c: Update tree_pass descriptors.
20464 * gimple-low.c: Update tree_pass descriptors.
20465 * ipa-inline.c: Update tree_pass descriptors.
20466 * tree-ssa-sink.c: Update tree_pass descriptors.
20467 * global.c: Update tree_pass descriptors.
20468 * ifcvt.c: Update tree_pass descriptors.
20469 * jump.c: Update tree_pass descriptors.
20470 * predict.c: Update tree_pass descriptors.
20471 * tree-ssa-loop.c: Update tree_pass descriptors.
20472 * recog.c: Update tree_pass descriptors.
20473 * dse.c: Update tree_pass descriptors.
20474 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20475 * tree-eh.c: Update tree_pass descriptors.
20476 * regmove.c: Update tree_pass descriptors.
20478 * function.c: Update tree_pass descriptors.
20479 * tree-vectorizer.c: Update tree_pass descriptors.
20480 * gcse.c: Update tree_pass descriptors.
20481 * ipa-type-escape.c: Update tree_pass descriptors.
20482 * tree-if-conv.c: Update tree_pass descriptors.
20483 * init-regs.c: Update tree_pass descriptors.
20484 * ipa.c: Update tree_pass descriptors.
20485 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20486 * rtl-factoring.c: Update tree_pass descriptors.
20487 * lower-subreg.c: Update tree_pass descriptors.
20488 * bt-load.c: Update tree_pass descriptors.
20489 * tree-dfa.c: Update tree_pass descriptors.
20490 * except.c: Update tree_pass descriptors.
20491 * emit-rtl.c: Update tree_pass descriptors.
20492 * cfgexpand.c: Update tree_pass descriptors.
20493 * tree-cfgcleanup.c: Update tree_pass descriptors.
20494 * cfgcleanup.c: Update tree_pass descriptors.
20495 * tree-ssa-pre.c: Update tree_pass descriptors.
20496 * tree-sra.c: Update tree_pass descriptors.
20497 * tree-mudflap.c: Update tree_pass descriptors.
20498 * tree-ssa-copy.c: Update tree_pass descriptors.
20499 * cfglayout.c: Update tree_pass descriptors.
20500 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20501 * tree-ssa-dce.c: Update tree_pass descriptors.
20502 * tree-ssa.c: Update tree_pass descriptors.
20503 * regclass.c: Update tree_pass descriptors.
20504 * integrate.c: Update tree_pass descriptors.
20505 * tree-optimize.c: Update tree_pass descriptors.
20506 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20507 * tree-object-size.c: Update tree_pass descriptors.
20508 * combine.c: Update tree_pass descriptors.
20509 * tree-outof-ssa.c: Update tree_pass descriptors.
20510 * bb-reorder.c: Update tree_pass descriptors.
20511 * stack-ptr-mod.c: Update tree_pass descriptors.
20512 * var-tracking.c: Update tree_pass descriptors.
20513 * tree-profile.c: Update tree_pass descriptors.
20514 * tree-vect-generic.c: Update tree_pass descriptors.
20515 * reg-stack.c: Update tree_pass descriptors.
20516 * sched-rgn.c: Update tree_pass descriptors.
20517 * tree-ssa-structalias.c: Update tree_pass descriptors.
20518 * tree-cfg.c: Update tree_pass descriptors.
20519 * passes.c (current_pass): Update declaration.
20520 (finish_optimization_passes): Update.
20521 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20522 (register_one_dump_file, register_dump_files_1, next_pass_1):
20524 (init_optimization_passes): Update handling of new types.
20525 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20526 * ipa-struct-reorg.c: Update tree_pass descriptors.
20527 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20528 * combine-stack-adj.c: Update tree_pass descriptors.
20529 * cfgrtl.c: Update tree_pass descriptors.
20530 * dce.c: Update tree_pass descriptors.
20531 * tree-ssanames.c: Update tree_pass descriptors.
20533 2008-03-19 Richard Guenther <rguenther@suse.de>
20535 PR middle-end/35609
20536 * tree-ssa.c (walk_data): New structure.
20537 (warn_uninitialized_var): If not always_executed warn with "maybe"
20539 (execute_early_warn_uninitialized): Compute post-dominators.
20540 Initialize always_executed before processing each basic block.
20542 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20545 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20546 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20548 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20550 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20552 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20554 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20556 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20557 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20558 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20559 target after ignore has been set, and move there also the commputation
20560 of subtarget and original_target.
20561 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20562 (LANG_HOOKS_INITIALIZER): Remove it.
20563 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20565 2008-03-18 Richard Guenther <rguenther@suse.de>
20567 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20568 found an expression with constants, note that in the VN for the lhs.
20569 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20570 fold them to constants if possible. Run cleanup_cfg if done so.
20571 (execute_pre): Return todo.
20572 (do_pre): Likewise.
20573 (execute_fre): Likewise.
20574 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20576 (get_prop_source_stmt): Look through pointer conversions.
20578 2008-03-18 Jan Hubicka <jh@suse.cz>
20580 * tree-pretty-print.c: Include predict.h.
20581 (dump_generic_node): Dump predictor.
20582 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20583 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20584 * gimple-low.c (lower_stmt): Likewise.
20585 * expr.c (expand_expr_real): Likewise.
20586 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20588 (build_predict_expr, build_predict_expr): New.
20589 * predict.h (predictor_name, build_predict_expr): Update.
20590 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20591 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20592 * predict.def (PRED_CONTINUE): Update hitrate.
20593 * tree.def (PREDICT_EXPR): Define.
20594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20595 do not handle BIND_EXPR.
20596 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20597 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20598 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20601 2008-03-18 Michael Matz <matz@suse.de>
20603 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20605 2008-03-18 Richard Guenther <rguenther@suse.de>
20607 * tree-gimple.h (is_gimple_invariant_address): Declare.
20608 (is_gimple_constant): Likewise.
20609 * tree-gimple.c (is_gimple_constant): New function.
20610 (is_gimple_invariant_address): Likewise.
20611 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20612 and is_gimple_invariant_address.
20613 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20615 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20616 an addressable base.
20618 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20620 PR middle-end/35611
20621 * gimplify.c (gimplify_expr): Gimplify second operand of
20624 2008-03-17 Richard Guenther <rguenther@suse.de>
20626 PR tree-optimization/19637
20627 * fold-const.c (fold_unary): Remove restrictions of removing
20628 intermediate pointer-conversions (P2)(P1)P0.
20629 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20630 conversion to void pointer.
20631 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20633 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20636 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20637 emulated thread local variables.
20639 2008-03-16 Richard Guenther <rguenther@suse.de>
20641 PR middle-end/35607
20642 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20643 expand TREE_INVARIANT operations that are not gimple invariant.
20645 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20647 * doc/extend.texi (Alignment): Say that the ABI controls
20648 the __alignof__ for non-strict-alignment targets rather
20649 than being a recommendation.
20651 2008-03-15 Paul Brook <paul@codesourcery.com>
20653 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20655 (arm_output_fn_unwind): Mark functions that can not be unwound.
20657 2008-03-15 Paul Brook <paul@codesourcery.com>
20659 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20660 extension instructions.
20662 2008-03-15 Richard Guenther <rguenther@suse.de>
20664 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20665 and fold constant aggregate refs.
20666 (fold_const_aggregate_ref): Handle string constants
20667 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20668 (evaluate_stmt): Simplify now that ccp_fold folds constant
20671 2008-03-15 Paul Brook <paul@codesourcery.com>
20673 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20674 (extzv): Use gen_extzv_t2.
20675 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20677 2008-03-15 Richard Guenther <rguenther@suse.de>
20679 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20680 (fold_const_aggregate_ref): Likewise.
20681 (get_value): Return NULL if we don't have any values.
20682 (ccp_finalize): Set const_val to NULL after freeing it.
20683 * tree-flow.h (get_symbol_constant_value): Declare.
20684 (fold_const_aggregate_ref): Likewise.
20685 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20687 2008-03-15 Richard Guenther <rguenther@suse.de>
20689 PR middle-end/35593
20690 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20691 to not produce negative array indices if not allowed. Add
20692 parameter to indicate that.
20693 (maybe_fold_offset_to_component_ref): Allow negative array
20694 indices only for the first member of a structure.
20695 (maybe_fold_offset_to_reference): Allow negative array indices.
20696 (maybe_fold_stmt_addition): Likewise.
20698 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20699 Anatoly Sokolov <aesok@post.ru>
20701 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20702 (avr_arch): Add ARCH_AVR6.
20703 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20704 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20705 instead of fixed value 2.
20706 (print_operand_address): Use gs() asm specifier instead of pm().
20707 (avr_assemble_integer): (Ditto.).
20708 (avr_output_addr_vec_elt): (Ditto.).
20709 (print_operand): Handle "!" code.
20710 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20711 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20712 (AVR_HAVE_EIJMP_EICALL): Define.
20713 (AVR_3_BYTE_PC): Redefine.
20714 (AVR_2_BYTE_PC): (Ditto.).
20715 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20716 (LINK_SPEC): Add atmega2560 and atmega2561.
20717 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20719 * config/avr/avr.md (call_insn): Use eicall instead of icall
20720 for 3 byte PC devices.
20721 (call_value_insn): (Ditto.).
20722 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20723 (indirect_jump): Use only for for 2 byte PC devices.
20724 (*tablejump): (Ditto.).
20725 (*indirect_jump_avr6): Add insn.
20726 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20727 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20728 instead of ijmp for 3 byte PC devices.
20729 (__tablejump2__): (Ditto.).
20730 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20731 (MULITLIB_DIRNAMES): (Ditto.).
20732 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20734 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20736 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20737 "sse2_umulsidi3". Use V1DI mode for operand 0.
20738 ("mmx_psadbw"): Use V1DI mode for operand 0.
20739 * config/i386/i386-modes.def (V1SI): New vector mode.
20740 * config/i386/i386.c (struct builtin_description)
20741 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20742 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20743 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20744 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20745 v1di_ftype_v8qi_v8qi type.
20746 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20748 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20749 __builtin_ia32_pmuludq]: Fix the mode of return value.
20751 2008-03-15 Richard Guenther <rguenther@suse.de>
20753 PR middle-end/35595
20754 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20757 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20759 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20760 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20761 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20762 unless TARGET_SERIALIZE_VOLATILE is enabled.
20763 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20764 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20765 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20767 2008-03-14 Richard Guenther <rguenther@suse.de>
20769 PR tree-optimization/34172
20770 * tree-flow.h (refs_may_alias_p): Declare.
20771 (get_single_def_stmt): Likewise.
20772 (get_single_def_stmt_from_phi): Likewise.
20773 (get_single_def_stmt_with_phi): Likewise.
20774 * tree-dfa.c (refs_may_alias_p): New function.
20775 (get_single_def_stmt): Likewise.
20776 (get_single_def_stmt_from_phi): Likewise.
20777 (get_single_def_stmt_with_phi): Likewise.
20778 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20779 (vn_reference_lookup_1): New helper function.
20780 (vn_reference_lookup): Walk the virtual use-def chain to
20781 continue searching for a match if the def does not alias the
20782 reference we are looking for.
20784 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20786 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20787 archive and Perzl. Update The Written Word listing.
20789 2008-03-14 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/34043
20792 PR tree-optimization/33989
20793 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20795 (bitmap_find_leader): Use extra argument to verify dominance
20796 relationship inside a basic-block.
20797 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20798 (find_leader_in_sets): Adjust.
20799 (create_component_ref_by_pieces): Take extra argument for
20800 dominance check, handle lookup failures.
20801 (find_or_generate_expression): Likewise.
20802 (create_expression_by_pieces): Likewise.
20803 (insert_into_preds_of_block): Adjust.
20804 (create_value_expr_from): If asked for, verify all operands
20805 are in the blocks AVAIL_OUT set.
20806 (make_values_for_stmt): Check for SSA_NAMEs that are life
20807 over an abnormal edge.
20808 (compute_avail): Remove such check.
20809 (do_SCCVN_insertion): New function.
20810 (eliminate): If we do not find a leader suitable for replacement
20811 insert a replacement expression from SCCVN if available.
20812 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20813 (struct vn_ssa_aux): Add needs_insertion flag.
20814 * tree-ssa-sccvn.c (may_insert): New global flag.
20815 (copy_reference_ops_from_ref): Value-number union member access
20816 based on its size, not type and member if insertion is allowed.
20817 (visit_reference_op_load): For a weak match from union type
20818 punning lookup a view-converted value and insert a SSA_NAME
20819 for that value if that is not found.
20820 (visit_use): Make dumps shorter. Do not disallow value numbering
20821 SSA_NAMEs that are life over an abnormal edge to constants.
20822 (free_scc_vn): Release inserted SSA_NAMEs.
20823 (run_scc_vn): New flag to specify whether insertion is allowed.
20824 Process SSA_NAMEs in forward order.
20825 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20826 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20827 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20828 pointer type to/from integral types that do not change the
20829 precision to regular conversions.
20831 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20833 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20834 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20835 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20836 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20837 input arguments and the mode of return value. Built-in functions
20838 that operate on whole 64-bit MMX register now use V1DI mode.
20840 2008-03-13 Alon Dayan <alond@il.ibm.com>
20841 Olga Golovanevsky <olga@il.ibm.com>
20843 PR tree-optimization/35041
20844 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20845 to locate the right position in a statement.
20847 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20851 * config/i386/xmmintrin.h: Change all static inline functions to
20852 extern inline and add __gnu_inline__ attribute.
20853 * config/i386/bmintrin.h: Ditto.
20854 * config/i386/smmintrin.h: Ditto.
20855 * config/i386/tmmintrin.h: Ditto.
20856 * config/i386/mmintrin-common.h: Ditto.
20857 * config/i386/ammintrin.h: Ditto.
20858 * config/i386/emmintrin.h: Ditto.
20859 * config/i386/pmmintrin.h: Ditto.
20860 * config/i386/mmintrin.h: Ditto.
20861 * config/i386/mm3dnow.h: Ditto.
20863 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20865 PR middle-end/35185
20866 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20867 (lower_omp_2): New function.
20868 (lower_omp_1, lower_omp): Rewritten.
20870 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20873 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20874 with the phrase "Microsoft Windows compilers".
20875 (Push/Pop Macro Pragmas): New subsection. Document
20876 #pragma push_macro and pragma pop_macro.
20878 2008-03-12 Paul Brook <paul@codesourcery.com>
20880 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20882 2008-03-12 Paul Brook <paul@codesourcery.com>
20884 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20885 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20886 (thumb2_addsi_shortim): Rename ...
20887 (thumb2_addsi_short): ... to this. Allow register operands.
20888 (thumb2_subsi_short): New pattern.
20889 (thumb2_one_cmplsi2_short,
20890 thumb2_negsi2_short): New patterns and peepholes.
20892 2008-03-12 Paul Brook <paul@codesourcery.com>
20894 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20896 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/i386.md (int_cond): New code iterator.
20900 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20901 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20902 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20903 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20904 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20905 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20906 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20907 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20909 2008-03-12 Paul Brook <paul@codesourcery.com>
20911 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20912 instead of {arm,thumb}_compute_save_reg_mask.
20913 (output_return_instruction): Ditto.
20914 (thumb_unexpanded_epilogue): Ditto.
20915 (thumb1_expand_prologue): Ditto.
20916 (thumb1_output_function_prologue): Ditto.
20917 (arm_set_return_address): Ditto.
20918 (thumb_set_return_address): Ditto.
20919 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20920 regs to achieve stack alignment.
20921 (thumb1_compute_save_reg_mask): Fix compiler warning.
20922 (arm_output_epilogue): Use offsets->saved_regs_mask.
20923 Adjust stack pointer by poping call clobered registers.
20924 (arm_expand_prologue): Use offsets->saved_regs_mask.
20925 Adjust stack pointer by pushing extra registers.
20926 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20928 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20931 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20932 conversion to the operands of a multiplication.
20934 2008-03-12 Richard Guenther <rguenther@suse.de>
20936 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20937 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20938 * timevar.def (TV_TREE_PHIPROP): Add.
20939 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20940 pass description. Use TV_TREE_PHIPROP.
20941 * tree-ssa-forwprop.c: Remove phiprop code.
20943 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20945 PR middle-end/35549
20946 * omp-low.c (maybe_lookup_decl): Constify first argument.
20947 (use_pointer_for_field): Change last argument from bool to
20948 omp_context *. Disallow shared copy-in/out in nested
20949 parallel if decl is shared in outer parallel too.
20950 (build_outer_var_ref, scan_sharing_clauses,
20951 lower_rec_input_clauses, lower_copyprivate_clauses,
20952 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20954 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20955 Ira Rosen <irar@il.ibm.com>
20957 * tree-vectorizer.c (free_stmt_vec_info): New function.
20958 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20959 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20960 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20961 * tree-vect-transform.c (vectorizable_conversion): Free
20962 vec_oprnds0 if it was allocated.
20963 (vect_permute_store_chain): Remove unused VECs.
20964 (vectorizable_store): Free VECs that are allocated in the..
20966 (vect_transform_strided_load, vectorizable_load): Likewise.
20967 (vect_remove_stores): Simplify the code.
20968 (vect_transform_loop): Move code to vect_remove_stores().
20969 Call vect_remove_stores() and free_stmt_vec_info().
20971 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20973 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20974 TARGET_HPUX. Revise comment.
20975 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20976 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20977 Use sr4 variant of `be' instruction when not generating PIC code.
20978 (attr_length_call): Adjust for above change.
20980 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20982 * ipa-reference.c (static_execute): Remove module_statics_const and
20983 associated setting code.
20985 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20988 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20989 predicate for operand 1.
20990 (paritysi2_cmp): Use register_operand predicate for operand 2.
20991 Use earlyclobber modifier for operand 1. Remove support for
20993 (paritydi2_cmp): Use register_operand predicate for operand 3.
20994 Use earlyclobber modifier for operand 1. Remove support for
20997 2008-03-11 Paul Brook <paul@codesourcery.com>
20998 Vladimir Prus <vladimir@codesourcery.com>
21000 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21001 (arm_compute_save_reg0_reg12_mask): Always
21002 check if register 11 must be saved. Always safe hard frame pointer
21003 when frame_pointer_needeed.
21004 (arm_compute_save_reg_mask): Save IP and PC
21005 only with apcs frames.
21006 (arm_output_epilogue): Adjust Thumb2 codepath to
21007 be also invoked and work for ARM non-apcs frames.
21008 (arm_expand_prologue): Don't bother saving IP
21009 for non-apcs frame, since it's not clobbered by
21010 prologue code. Implement non-apcs frame
21013 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21015 PR rtl-optimization/35281
21016 * expr.c (convert_move): Use a new pseudo for the intermediate
21017 from_mode->word_mode result.
21019 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21021 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21022 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21023 * toplev.c (compile_file): Don't call it.
21025 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21027 PR middle-end/35526
21028 * expr.c (store_expr): Call emit_block_move if the mode
21029 of "temp" RTX is BLKmode.
21031 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21032 Richard Guenther <rguenther@suse.de>
21034 PR tree-optimization/31358
21035 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21036 the step with a NULL_TREE.
21037 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21038 to sizetype if type is a pointer type.
21039 (add_candidate_1): Don't convert the base and step to
21040 the generic type if the orginal type is a pointer type.
21041 (add_iv_value_candidates): Use sizetype for the step
21042 if type is a pointer type.
21043 (cand_value_at): Likewise.
21044 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21046 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21047 Don't convert the tem affine to the type.
21048 (add_elt_to_tree): Use sizetype for the step if a pointer.
21049 Use POINTER_PLUS_EXPR for pointers.
21050 (aff_combination_to_tree): Use sizetype for the step if a
21053 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21055 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21056 Remove commutativity hint.
21058 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21062 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21063 errorneous type. Check that v is a VAR_DECL.
21065 PR middle-end/35099
21066 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21068 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21070 PR tree-optimization/35494
21071 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21072 may be overriden at link and run time.
21074 2008-03-10 Richard Guenther <rguenther@suse.de>
21076 PR tree-optimization/34677
21077 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21078 (poolify_tree): Likewise.
21079 (modify_expr_template): Likewise.
21080 (poolify_modify_stmt): Likewise.
21081 (insert_fake_stores): Handle all component-ref style stores
21082 in addition to INDIRECT_REF. Also handle complex types.
21083 Do not poolify the inserted load.
21084 (realify_fake_stores): Do not rebuild the tree but only
21085 make it a SSA_NAME copy.
21086 (init_pre): Remove initialzation of modify_expr_template.
21087 Do not allocate modify_expr_node_pool.
21088 (fini_pre): Do not free modify_expr_node_pool.
21090 2008-03-10 Paul Brook <paul@codesourcery.com>
21092 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21093 to avoid conflicts.
21095 2008-03-10 Paul Brook <paul@codesourcery.com>
21096 Mark Shinwell <shinwell@codesourcery.com>
21098 * config/arm/cortex-r4.md: New.
21099 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21101 * config/arm/arm.md: Include cortex-r4.md.
21102 (insn): Add smmls, sdiv and udiv values.
21103 (generic_sched): Don't use generic scheduling for Cortex-R4.
21104 (arm_issue_rate): New function.
21105 (TARGET_SCHED_ISSUE_RATE): Define.
21107 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21109 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21111 2008-03-10 Richard Guenther <rguenther@suse.de>
21113 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21114 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21116 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21118 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21119 Set default to true.
21121 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21123 * c.opt (Wsynth): Deprecate.
21124 * doc/invoke.texi (Option Summary, Warning Options): Document
21125 -Wno-format-contains-nul.
21127 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21130 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21131 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21133 2008-03-09 Ira Rosen <irar@il.ibm.com>
21135 * config/rs6000/rs6000.c (builtin_description): Rename vector
21136 left shift operations.
21137 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21138 (altivec_vsl<VI_char>): Rename to ...
21139 (ashl<mode>3): ... new name.
21140 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21142 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21144 2008-03-08 Richard Guenther <rguenther@suse.de>
21146 * coverage.h (tree_coverage_counter_addr): Declare.
21147 * coverage.c (tree_coverage_counter_addr): New function.
21148 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21149 before using again.
21150 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21151 (tree_gen_one_value_profiler): Likewise.
21152 (tree_gen_ic_profiler): Likewise.
21153 (tree_gen_average_profiler): Likewise.
21154 (tree_gen_ior_profiler): Likewise.
21156 2008-03-08 Richard Guenther <rguenther@suse.de>
21158 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21159 (vn_binary_op_insert): Likewise.
21160 (vn_unary_op_lookup): Likewise.
21161 (vn_unary_op_insert): Likewise.
21162 (vn_nary_op_lookup): Declare.
21163 (vn_nary_op_insert): Likewise.
21164 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21165 and binary hashes, use a single obstack for unary_op_pool
21166 and binary_op_pool.
21167 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21168 a single struct vn_nary_op_s. Store tree code length and
21169 a variable number of operands.
21170 (struct vn_reference_op_struct): Remove unused op2.
21171 (vn_reference_op_eq): Do not compare op2.
21172 (vn_reference_op_compute_hash): Do not compute hash of op2.
21173 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21174 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21175 with vn_nary_op_compute_hash.
21176 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21177 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21179 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21181 (visit_unary_op): Call nary functions.
21182 (visit_binary_op): Likewise.
21183 (process_scc): Adjust for struct vn_tables_s changes.
21184 (allocate_vn_table): Likewise.
21185 (free_vn_table): Likewise.
21186 * tree-vn.c (vn_add): Call nary functions.
21187 (vn_lookup): Likewise.
21189 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21192 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21193 wdst back after sync_compare_and_swapqhi_internal.
21195 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/i386-modes.def (V1DI): New vector mode.
21199 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21200 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21201 (MMXMODE248): Ditto.
21202 (MMXMODE): Add V1DI mode.
21203 (mmxvecsize): Change DI mode to V1DI mode.
21204 ("mov<mode>): Use MMXMODEI8 mode iterator.
21205 ("*mov<mode>_internal_rex64"): Ditto.
21206 ("*mov<mode>_internal"): Ditto.
21207 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21208 ("mmx_sub<mode>3"): Ditto.
21209 ("mmx_adddi3"): Remove insn pattern.
21210 ("mmx_subdi3"): Ditto.
21211 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21212 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21213 ("mmx_ashl<mode>3"): Ditto.
21214 ("mmx_lshrdi3"): Remove insn pattern.
21215 ("mmx_ashldi3"): Ditto.
21216 * config/i386/i386.c (classify_argument): Handle V1DImode.
21217 (function_arg_advance_32): Ditto.
21218 (function_arg_32): Ditto.
21219 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21220 mmx_addv1di3 insn pattern.
21221 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21222 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21223 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21224 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21225 Remove definitions of built-in functions.
21226 (V1DI_type_node): New node.
21227 (v1di_ftype_v1di_int): Ditto.
21228 (v1di_ftype_v1di_v1di): Ditto.
21229 (v2si_ftype_v2si_si): Ditto.
21230 (v4hi_ftype_v4hi_di): Remove node.
21231 (v2si_ftype_v2si_di): Ditto.
21232 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21233 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21234 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21235 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21236 Add new builtins using def_builtin_const.
21237 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21238 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21239 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21240 * config/i386/mmintrin.h (__v1di): New typedef.
21241 (_mm_add_si64): Cast arguments to __v1di type.
21242 (_mm_sub_si64): Ditto.
21243 (_mm_sll_pi16): Cast __count to __v4hi type.
21244 (_mm_sll_pi32): Cast __count to __v2si type.
21245 (_mm_sll_si64): Cast arguments to __v1di type.
21246 (_mm_srl_pi16): Cast __count to __v4hi type.
21247 (_mm_srl_pi32): Cast __count to __v2si type.
21248 (_mm_srl_si64): Cast arguments to __v1di type.
21249 (_mm_sra_pi16): Cast __count to __v4hi type.
21250 (_mm_sra_pi32): Cast __count to __v2si type.
21251 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21252 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21253 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21254 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21255 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21256 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21257 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21258 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21259 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21260 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21261 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21262 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21264 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21266 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21268 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21271 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21272 reg+const addressing for Altivec modes. Don't generate reg+reg
21273 addressing for TFmode or TDmode quantities.
21275 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21277 * c-common.c (vector_types_convertible_p): Call langhook
21278 instead of comptypes.
21280 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21283 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21284 integral and scalar float variables which have a
21287 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21289 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21290 dwarf_register_span hook when emitting unwind information for
21291 register-to-memory saves.
21292 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21293 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21295 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21297 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21298 for the same VAR_DECL.
21300 2008-03-06 Tom Tromey <tromey@redhat.com>
21302 * treelang: Delete.
21303 * doc/standards.texi (Standards): Don't mention treelang.
21304 * doc/invoke.texi (Overall Options): Don't mention treelang.
21305 * doc/install.texi (Prerequisites): Don't mention bison or
21307 (Configuration): Don't mention treelang.
21308 (Building): Likewise.
21309 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21311 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21313 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21314 word-extractions out of a multi-word object.
21316 2008-03-06 Richard Guenther <rguenther@suse.de>
21318 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21319 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21320 result type and precision.
21321 * expr.c (get_inner_reference): Set unsignedp based on the result
21322 type of BIT_FIELD_REF.
21323 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21324 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21325 (try_instantiate_multiple_fields): Likewise. Use the correct type
21327 (sra_build_assignment): Likewise.
21328 (sra_build_elt_assignment): Likewise.
21329 (sra_explode_bitfield_assignment): Likewise.
21330 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21331 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21332 set BIT_FIELD_REF_UNSIGNED.
21333 (vectorizable_load): Likewise.
21335 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21337 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21340 2008-03-06 Richard Guenther <rguenther@suse.de>
21342 * alias.c (struct alias_set_entry): Move has_zero_child field
21343 to pack with alias_set.
21345 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21347 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21350 2008-03-05 Ian Lance Taylor <iant@google.com>
21352 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21354 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21356 * fwprop.c (update_df): Support width and offset parameters of
21358 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21359 global_conflicts): Change DF_REF_EXTRACT to either
21360 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21361 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21362 * df-scan.c (df_ref_record, df_defs_record,
21363 df_ref_create_structure, df_def_record_1, df_uses_record,
21364 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21365 df_bb_refs_collect, df_entry_block_defs_collect,
21366 df_exit_block_uses_collect): Support new width and offset fields.
21367 (ref_extract_pool): New storage pool.
21368 (df_free_ref): New function.
21369 (df_reg_chain_unlink, df_free_collection_rec,
21370 df_sort_and_compress_refs): Call df_free_ref.
21371 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21373 (df_ref_create_structure): Allocate df_ref_extract if offset and
21374 width fields are used.
21375 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21376 (df_uses_record): Get offset and width from ZERO_EXTRACT
21378 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21379 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21380 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21381 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21382 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21383 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21384 (df_ref_extract): New structure.
21385 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21386 (df_ref_create): Add width and offset parameters.
21388 2008-03-05 Richard Guenther <rguenther@suse.de>
21390 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21391 Use ranges_overlap_p.
21392 (offset_overlaps_with_access): Rename
21393 to ranges_overlap_p and move ...
21394 * tree-flow-inline.h (ranges_overlap_p): ... here.
21396 * tree.h (get_inner_reference, handled_component_p): Update
21399 * tree.h (record_component_aliases, get_alias_set,
21400 alias_sets_conflict_p, alias_sets_must_conflict_p,
21401 objects_must_conflict_p): Move declarations ...
21402 * alias.h (record_component_aliases, get_alias_set,
21403 alias_sets_conflict_p, alias_sets_must_conflict_p,
21404 objects_must_conflict_p): ... here.
21405 Include coretypes.h.
21406 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21408 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21410 * cfg.c: Include tree-flow.h.
21411 (remove_edge_raw): Call redirect_edge_var_map_clear.
21412 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21413 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21414 (redirect_edge_var_map_result): New.
21415 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21416 PENDING_STMT use with redirect_edge_var_map_*.
21417 * tree-ssa.c (edge_var_maps): New definition.
21418 (redirect_edge_var_map_add): New.
21419 (redirect_edge_var_map_clear): New.
21420 (redirect_edge_var_map_dup): New.
21421 (redirect_edge_var_map_vector): New.
21422 (redirect_edge_var_map_destroy): New.
21423 (ssa_redirect_edge): Replace PENDING_STMT use with
21424 redirect_edge_var_map_*.
21425 (flush_pending_stmts): Same.
21426 (delete_tree_ssa): Destroy edge var map.
21427 * tree-flow.h (struct _edge_var_map): New.
21428 Define edge_var_map vector type.
21429 Declare redirect_edge_var_map_* prototypes.
21430 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21431 * tree-cfg.c (reinstall_phi_args): Replace
21432 PENDING_STMT use with redirect_edge_var_map_*.
21434 2008-03-05 Richard Guenther <rguenther@suse.de>
21436 PR tree-optimization/35472
21437 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21438 whose single use_stmt has a overlapping set of loaded and
21439 stored symbols as that use_stmt might be a noop assignment then.
21441 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21443 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21445 2008-03-05 Richard Guenther <rguenther@suse.de>
21448 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21449 should be constants.
21450 * tree-cfg.c (verify_expr): Verify it.
21451 * fold-const.c (fold_truthop): Remove code generating
21452 BIT_FIELD_REFs of structure bases.
21453 (fold_binary): Likewise.
21454 (fold_ternary): Position and size of BIT_FIELD_REFs are
21455 always host integers.
21456 (make_bit_field_ref): Remove.
21457 (optimize_bit_field_compare): Remove.
21458 (all_ones_mask_p): Remove.
21460 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21463 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21464 (split_block_and_df_analyze): New. Split basic block and rebuild
21466 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21468 (split_pattern_seq): Likewise.
21469 (erase_matching_seqs): Likewise.
21470 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21472 2008-03-04 Geoff Keating <geoffk@apple.com>
21474 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21475 declaration and code.
21476 (tree_invalid_nonnegative_warnv_p): Likewise.
21478 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21480 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21481 examples. Truncate option-names then causing overfull hbox.
21483 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21486 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21488 * configure: Rebuilt.
21490 2008-03-04 Rafael EspÃndola <espindola@google.com>
21492 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21493 (tree_unary_nonnegative_warnv_p): New.
21494 (tree_binary_nonnegative_warnv_p): New.
21495 (tree_single_nonnegative_warnv_p): New.
21496 (tree_invalid_nonnegative_warnv_p): New.
21497 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21499 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21502 * opts.c (handle_option): Postpone 'unknown option' errors only for
21505 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21508 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21511 2008-03-04 Rafael EspÃndola <espindola@google.com>
21513 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21514 (tree_binary_nonzero_warnv_p): New.
21515 (tree_single_nonzero_warnv_p): New.
21516 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21518 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21520 PR middle-end/35456
21521 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21522 transformations for modes that have signed zeros.
21523 * ifcvt.c (noce_try_abs): Ditto.
21525 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21527 * config/i386/i386.c (override_options): Force
21528 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21530 2008-03-04 Jan Hubicka <jh@suse.cz>
21533 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21536 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21538 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21539 label to probe the stack.
21541 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21543 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21544 (__gthr_win32_mutex_destroy): Declare.
21545 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21546 __gthr_win32_mutex_destroy.
21547 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21549 2008-03-03 Jan Hubicka <jh@suse.cz>
21552 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21553 aggressive on inlining cold calls.
21555 2008-03-03 Richard Guenther <rguenther@suse.de>
21557 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21558 struct copies into the expression table.
21559 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21560 (try_to_simplify): Likewise.
21561 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21562 integral and pointer arguments which do not change the
21563 precision to NOP_EXPRs.
21564 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21565 VIEW_CONVERT_EXPR case.
21567 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21569 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21570 defined in a loop at depth 0 is invariant.
21571 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21572 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21573 be called at loop depth 0.
21575 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21578 * gcc.c (process_command): Update copyright notice dates.
21579 * gcov.c (print_version): Likewise.
21580 * gcov-dump.c (print_version): Likewise.
21581 * mips-tfile.c (main): Likewise.
21582 * mips-tdump.c (main): Likewise.
21584 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21587 * c-common.c (flag_permissive): Delete.
21588 (constant_expression_warnings): Check flags first.
21589 (constant_expression_error): New.
21590 * c-common.h (flag_permissive): Delete.
21591 (constant_expression_error): Declare.
21592 * flags.h (flag_permissive): Declare. Update description.
21593 * diagnostic.c (pedwarn): Update.
21595 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21596 (permissive_error_kind): New.
21597 * toplev.c (flag_permissive): Define. Update description.
21598 * toplev.h (permissive_error_kind): Declare.
21599 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21600 (pedwarn_c90): Use pedantic_warning_kind.
21601 * c-opts.c (c_common_post_options): flag_permissive does not affect
21602 flag_pedantic_errors.
21604 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21606 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21607 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21608 __absvsi2, __absvDI2): Use unsigned arithmetic.
21610 2008-03-02 Andi Kleen <ak@suse.de>
21611 Richard Guenther <rguenther@suse.de>
21613 * struct-equiv.c: Remove file.
21614 * cfg_cleanup.c (condjump_equiv_p): Remove.
21615 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21616 (struct-equiv.o): Remove rule.
21617 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21618 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21619 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21621 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21623 * ifcvt.c (noce_process_if_block): Try to handle only the then
21624 block if the else block exists but isn't suitable.
21626 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21629 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21630 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21631 regression from previous patch.
21633 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21636 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21638 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21639 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21640 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21641 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21642 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21643 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21644 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21645 (__gthread_mutex_destroy_function): Rename to
21646 __gthread_mutex_destroy.
21647 * gthr-dce.h (__gthread_mutex_destroy): Call
21648 pthread_mutex_destroy.
21649 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21650 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21651 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21653 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21655 * df-scan.c (df_ref_chain_change_bb): Simplify.
21656 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21657 set_block_for_insn if there's any change.
21658 * df.h ((df_insn_change_bb): Fix prototype.
21659 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21660 df_insn_change_bb, don't call set_block_for_insn.
21661 * emit-rtl.c (reorder_insns): Likewise.
21662 * haifa-sched.c (move_insn): Likewise.
21664 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21666 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21668 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21670 * tree-flow-inline.h (next_readonly_imm_use): Return
21671 NULL_USE_OPERAND_P after the end.
21673 2008-03-01 Richard Guenther <rguenther@suse.de>
21675 PR tree-optimization/35411
21676 * tree-sra.c (sra_build_assignment): Split conversion to
21677 final type to a separate statement if we are not assigning
21680 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21682 * fold-const.c (fold_convertible_p): Correct the logic to follow
21683 that in fold_convert().
21685 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21688 * tree-inline.c (build_duplicate_type): When we make a
21689 duplicate type, make it unique in the canonical types system.
21691 2008-02-29 Tom Tromey <tromey@redhat.com>
21693 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21694 input_file_stack_history, input_file_stack_restored): Remove.
21695 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21696 * input.h (struct file_stack): Remove.
21697 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21698 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21700 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21702 (diagnostic_last_module_changed): Add 'map' argument.
21703 (diagnostic_set_last_function): Likewise.
21704 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21705 line map, not input_file_stack.
21706 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21708 2008-02-29 Paul Brook <paul@codesourcery.com>
21710 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21712 2008-02-29 Paul Brook <paul@codesourcery.com>
21714 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21716 2008-02-29 Richard Guenther <rguenther@suse.de>
21718 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21720 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21721 value for comparing for a store match.
21722 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21723 (try_to_simplify): Do not do a full-blown reference lookup.
21725 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21727 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21728 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21730 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21732 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21734 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21735 strides against cache sizes.
21737 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21739 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21742 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21744 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21745 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21746 is smaller than the original promoted value.
21747 (simplify_subreg): If OP is a SUBREG, try to preserve its
21748 SUBREG_PROMOTED_VAR_P information.
21750 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21752 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21753 (VN_INFO_GET): Allocate new objects on the obstack.
21754 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21755 for rpo_numbers_temp, for consistency.
21756 (free_scc_vn): Free the obstack.
21758 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21760 * doc/invoke.texi: Document -ftree-loop-distribution.
21761 * tree-loop-distribution.c: New.
21762 * tree-pass.h (pass_loop_distribution): New.
21763 * graphds.h (struct graph): Add htab_t indices.
21764 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21765 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21766 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21767 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21768 * tree-data-ref.c (debug_data_dependence_relations): New.
21769 (dump_data_dependence_relation): Also print data references.
21770 (free_data_ref): Extern.
21771 (same_access_functions): Moved...
21772 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21773 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21774 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21775 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21776 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21777 (stmts_from_loop): Skip LABEL_EXPR.
21778 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21780 (build_rdg): Initialize rdg->indices htab.
21781 (free_rdg, stores_from_loop, ref_base_address,
21782 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21783 have_similar_memory_accesses_1, ref_base_address_1,
21784 remove_similar_memory_refs): New.
21785 * tree-data-ref.h: Depend on tree-chrec.h.
21786 (debug_data_dependence_relations, free_data_ref): Declared.
21787 (same_access_functions): ... here.
21788 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21790 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21791 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21792 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21793 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21794 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21795 rdg_vertex_for_stmt): Declared.
21796 (struct rdg_edge): Add level.
21798 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21799 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21801 (rdg_has_similar_memory_accesses): New.
21802 * tree-vect-analyze.c: Remove unused static decls.
21803 * lambda.h (dependence_level): New.
21804 * common.opt (ftree-loop-distribution): New.
21805 * tree-flow.h (mark_virtual_ops_in_bb,
21806 slpeel_tree_duplicate_loop_to_edge_cfg,
21807 rename_variables_in_loop): Declared.
21808 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21809 (OBJS-common): Add tree-loop-distribution.o.
21810 (tree-loop-distribution.o): New rule.
21811 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21812 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21813 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21815 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21818 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21819 other than structures and unions.
21821 2008-02-28 Richard Guenther <rguenther@suse.de>
21824 2008-02-26 Richard Guenther <rguenther@suse.de>
21826 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21827 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21828 (lookup_decl_from_uid): Declare.
21829 (remove_decl_from_map): Likewise.
21830 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21831 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21832 (decl_for_uid_map): New global hashtable mapping DECL_UID
21834 (init_ttree): Allocate it.
21835 (insert_decl_to_uid_decl_map): New helper function.
21836 (make_node_stat): Insert new decls into the map.
21837 (copy_node_stat): Likewise.
21838 (lookup_decl_from_uid): New function.
21839 (remove_decl_from_map): Likewise.
21840 (print_decl_for_uid_map_statistics): New helper.
21841 (dump_tree_statistics): Call it.
21843 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21844 (referenced_var_iterator): Adjust.
21845 (FOR_EACH_REFERENCED_VAR): Adjust.
21846 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21847 (num_referenced_vars): Adjust.
21848 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21849 (first_referenced_var): Remove.
21850 (end_referenced_vars_p): Likewise.
21851 (next_referenced_var): Likewise.
21852 (referenced_var_iterator_set): New helper function.
21853 * tree-dfa.c (referenced_var_lookup): Adjust.
21854 (referenced_var_check_and_insert): Likewise.
21855 (remove_referenced_var): Likewise.
21856 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21857 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21858 (verify_call_clobbering): Likewise.
21859 (verify_memory_partitions): Likewise.
21860 (init_tree_ssa): Allocate bitmap instead of hashtable for
21862 (delete_tree_ssa): Adjust.
21863 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21864 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21865 (compute_tag_properties): Likewise.
21866 (set_initial_properties): Likewise.
21867 (find_partition_for): Likewise.
21868 (update_reference_counts): Likewise.
21869 (dump_may_aliases_for): Likewise.
21870 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21871 (add_call_clobber_ops): Likewise.
21872 (add_call_read_ops): Likewise.
21873 (get_asm_expr_operands): Likewise.
21874 * tree-into-ssa.c (dump_decl_set): Likewise.
21875 (update_ssa): Likewise.
21876 * tree-sra.c (scan_function): Likewise.
21877 (decide_instantiations): Likewise.
21878 (scalarize_parms): Likewise.
21879 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21880 (dsa_named_for): Likewise.
21881 * tree-ssa-structalias.c (update_alias_info): Likewise.
21882 (merge_smts_into): Likewise.
21884 2008-02-27 David Daney <ddaney@avtrex.com>
21887 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21888 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21889 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21890 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21891 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21893 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21896 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21897 (BUILT_IN_NEXTTOWARD): Remove.
21898 (BUILT_IN_NEXTTOWARDF): Ditto.
21899 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21900 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21902 2008-02-27 Tom Tromey <tromey@redhat.com>
21904 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21905 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21907 2008-02-27 Jan Beulich <jbeulich@novell.com>
21909 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21910 update the respective field on newdecl.
21912 2008-02-27 Revital Eres <eres@il.ibm.com>
21914 PR rtl-optimization/34999
21915 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21916 crossing edges that ends with a call insn.
21917 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21918 call insn and clear the EDGE_CROSSING flag of the crossing edge
21919 when fixing fallthru edges.
21921 2008-02-27 Richard Guenther <rguenther@suse.de>
21923 PR middle-end/35390
21924 * fold-const.c (fold_unary): Return the correct argument,
21925 converted to the result type.
21927 2008-02-27 Richard Guenther <rguenther@suse.de>
21929 PR middle-end/34971
21930 * expr.c (expand_expr_real_1): Assert on rotates that operate
21932 * fold-const.c (fold_binary): Use the types precision, not the
21933 bitsize of the mode if folding rotate expressions. Build rotates
21934 only for full modes.
21936 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21938 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21939 and CPP_PRAGMA_EOL.
21940 * c-pragma.c (pragma_ns_name): New typedef.
21941 (registered_pp_pragmas): New variable.
21942 (c_pp_lookup_pragma): New function.
21943 (c_register_pragma_1): If flag_preprocess_only, do nothing
21944 for non-expanded pragmas, for expanded ones push pragma's
21945 namespace and name into registered_pp_pragmas vector.
21946 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21947 flag_preprocess_only, don't register GCC pch_preprocess
21948 pragma if flag_preprocess_only.
21949 * c-opts.c (c_common_init): Call init_pragma even if
21950 flag_preprocess_only.
21951 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21952 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21953 cpp_register_pragma if flag_preprocess_only.
21955 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21958 * c-parser.c (c_parser_translation_unit): Warn for empty
21959 translation unit, not empty source file.
21961 2008-02-26 Paul Brook <paul@codesourcery.com>
21963 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21964 operand for Thumb-2.
21965 * config/arm/arm.h (reg_class): Add CORE_REGS.
21966 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21967 (BASE_REG_CLASS): Use CORE_REGS.
21968 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21969 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21970 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21971 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21972 ARM_REGNO_OK_FOR_INDEX_P.
21973 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21974 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21975 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21976 (ldm/stm peepholes): Ditto.
21977 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21978 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21979 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21980 * config/arm/constraints.md: Enable "k" constraint on ARM.
21982 2008-02-27 Ben Elliston <bje@au.ibm.com>
21984 * config/rs6000/rs6000.c: Annotate cache line size field in all
21985 instances of struct processor_costs.
21987 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21989 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21990 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21991 jump_bypass): New counters.
21992 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21993 * dce.c (gate_ud_dce): Same.
21994 (gate_fast_dce): Same.
21995 * dse.c (gate_dse1): New function.
21996 (gate_dse2): New function.
21997 (gate_dse): Merge results of new gate functions.
21998 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21999 (gate_handle_jump_bypass): Add dbg_cnt.
22000 (gate_handle_gcse): Add dbg_cnt.
22001 * ifcvt.c (gate_handle_if_conversion): Same.
22002 (gate_handle_if_after_combine): Same.
22003 (gate_handle_if_after_reload): Same.
22004 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22006 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22008 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22010 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22012 2008-02-26 Jason Merrill <jason@redhat.com>
22015 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22016 alone if it's the naming decl for the type's main variant.
22018 2008-02-26 Tom Tromey <tromey@redhat.com>
22020 * system.h (USE_MAPPED_LOCATION): Poison.
22021 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22022 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22023 (make_goto_expr_edges): Likewise.
22024 (remove_bb): Likewise.
22025 (execute_warn_function_return): Likewise.
22026 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22028 * c-common.c (fname_decl): Remove old location code.
22029 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22031 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22033 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22034 (gen_rtx_ASM_INPUT): Likewise.
22035 (gen_rtx_ASM_INPUT_loc): Likewise.
22036 (get_rtx_asm_OPERANDS): Remove.
22037 * cfglayout.c (insn_locators_alloc): Remove old location code.
22038 (set_curr_insn_source_location): Likewise.
22039 (curr_insn_locator): Likewise.
22040 * print-tree.c (print_node): Remove old location code.
22041 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22042 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22043 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22044 location_from_locus.
22045 (construct_exit_block): Remove old location code.
22046 * emit-rtl.c (force_next_line_note): Remove old location code.
22047 * profile.c (branch_prob): Remove old location code.
22048 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22049 LOC_LINE): Remove old-location variants.
22050 * langhooks.c (lhd_print_error_function): Remove old location
22052 * configure, config.in: Rebuilt.
22053 * configure.ac (--enable-mapped-location): Remove.
22054 * c-decl.c (c_init_decl_processing): Remove old location code.
22055 (finish_function): Likewise.
22056 * recog.c (decode_asm_operands): Remove old location code.
22057 * c-pch.c (c_common_read_pch): Remove old location code.
22058 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22060 * gimple-low.c (lower_function_body): Remove old location code.
22061 * toplev.c (unknown_location): Remove.
22062 (push_srcloc): Remove old-location variant.
22063 (process_options): Remove old location code.
22064 (lang_dependent_init): Likewise.
22065 * input.h (UNKNOWN_LOCATION): Move definition.
22066 (location_t): Undeprecate.
22067 (source_locus): Remove.
22068 (location_from_locus): Remove.
22069 (struct location_s): Remove.
22070 Remove all old-location code.
22071 (input_line, input_filename): Remove.
22072 * final.c (final_scan_insn): Remove old location code.
22073 * diagnostic.c (diagnostic_build_prefix): Remove
22074 USE_MAPPED_LOCATION test.
22075 * tree.h (gimple_stmt) <locus>: Now a location_t.
22076 (tree_exp) <locus>: Likewise.
22077 (DECL_IS_BUILTIN): Remove old-location variant.
22078 (annotate_with_file_line, annotate_with_locus): Likewise.
22079 (expr_locus, set_expr_locus): Update.
22080 * tree.c (build1_stat): Remove old location code.
22081 (last_annotated_node): Remove.
22082 (annotate_with_file_line): Remove old-location variant.
22083 (annotate_with_locus): Likewise.
22084 (expr_location): Remove old location code.
22085 (set_expr_location): Likewise.
22086 (expr_has_location): Likewise.
22087 (expr_locus): Likewise.
22088 (set_expr_locus): Likewise.
22089 (expr_filename): Don't use location_from_locus.
22090 (expr_lineno): Likewise.
22091 * rtl-error.c (location_for_asm): Remove old location code.
22092 * c-lex.c (cb_line_change): Remove old location code.
22093 (fe_file_change): Likewise.
22094 (cb_def_pragma): Likewise.
22095 (c_lex_with_flags): Likewise.
22096 * gengtype.c (do_typedef): Don't special-case location types.
22097 (define_location_structures): Remove.
22098 (main): Don't call define_location_structures.
22099 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22102 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22105 * builtins.def (BUILT_IN_STDARG_START): Remove.
22106 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22107 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22108 * tree-inline.c (inline_forbidden_p_1): Likewise.
22110 2008-02-26 Richard Guenther <rguenther@suse.de>
22112 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22113 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22114 (lookup_decl_from_uid): Declare.
22115 (remove_decl_from_map): Likewise.
22116 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22117 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22118 (decl_for_uid_map): New global hashtable mapping DECL_UID
22120 (init_ttree): Allocate it.
22121 (insert_decl_to_uid_decl_map): New helper function.
22122 (make_node_stat): Insert new decls into the map.
22123 (copy_node_stat): Likewise.
22124 (lookup_decl_from_uid): New function.
22125 (remove_decl_from_map): Likewise.
22126 (print_decl_for_uid_map_statistics): New helper.
22127 (dump_tree_statistics): Call it.
22129 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22130 (referenced_var_iterator): Adjust.
22131 (FOR_EACH_REFERENCED_VAR): Adjust.
22132 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22133 (num_referenced_vars): Adjust.
22134 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22135 (first_referenced_var): Remove.
22136 (end_referenced_vars_p): Likewise.
22137 (next_referenced_var): Likewise.
22138 (referenced_var_iterator_set): New helper function.
22139 * tree-dfa.c (referenced_var_lookup): Adjust.
22140 (referenced_var_check_and_insert): Likewise.
22141 (remove_referenced_var): Likewise.
22142 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22143 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22144 (verify_call_clobbering): Likewise.
22145 (verify_memory_partitions): Likewise.
22146 (init_tree_ssa): Allocate bitmap instead of hashtable for
22148 (delete_tree_ssa): Adjust.
22149 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22150 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22151 (compute_tag_properties): Likewise.
22152 (set_initial_properties): Likewise.
22153 (find_partition_for): Likewise.
22154 (update_reference_counts): Likewise.
22155 (dump_may_aliases_for): Likewise.
22156 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22157 (add_call_clobber_ops): Likewise.
22158 (add_call_read_ops): Likewise.
22159 (get_asm_expr_operands): Likewise.
22160 * tree-into-ssa.c (dump_decl_set): Likewise.
22161 (update_ssa): Likewise.
22162 * tree-sra.c (scan_function): Likewise.
22163 (decide_instantiations): Likewise.
22164 (scalarize_parms): Likewise.
22165 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22166 (dsa_named_for): Likewise.
22167 * tree-ssa-structalias.c (update_alias_info): Likewise.
22168 (merge_smts_into): Likewise.
22170 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22173 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22174 * c-opts.c (c_common_handle_option): Wall enables
22175 Wvolatile-register-var.
22176 * common.opt: Move Wvolatile-register-var to...
22179 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22181 * common.opt (Wlarger-than=): New.
22182 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22184 * opts.c (common_handle_option): Handle -Wlarger-than=.
22185 * optc-gen.awk: Likewise.
22186 * opth-gen.awk: Likewise.
22187 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22188 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22190 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22192 * c-common.c (match_case_to_enum_1): Add appropriate
22193 OPT_W* parameter to warning.
22194 (c_do_switch_warnings): Likewise.
22195 * c-typeck.c (warning_init): Add one more parameter following
22196 'warning' function.
22197 (push_init_level): Update call to warning_init.
22198 (pop_init_level): Likewise.
22199 (add_pending_init): Likewise.
22200 (output_init_element: Likewise.
22202 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22205 * toplev.c (toplev_main): If there are warnings or error, print
22206 errors for ignored options.
22207 * opts.c (ignored_options): New static variable.
22208 (postpone_unknown_option_error): New.
22209 (print_ignored_options): New.
22210 (handle_option): Postpone errors for unknown -Wno-* options.
22211 * opts.h (print_ignored_options): Declare.
22213 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22215 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22218 2008-02-25 Richard Guenther <rguenther@suse.de>
22221 2008-02-25 Richard Guenther <rguenther@suse.de>
22223 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22224 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22225 (lookup_decl_from_uid): Declare.
22226 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22227 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22228 (decl_for_uid_map): New global hashtable mapping DECL_UID
22230 (init_ttree): Allocate it.
22231 (insert_decl_to_uid_decl_map): New helper function.
22232 (make_node_stat): Insert new decls into the map.
22233 (copy_node_stat): Likewise.
22234 (lookup_decl_from_uid): New function.
22235 (print_decl_for_uid_map_statistics): New helper.
22236 (dump_tree_statistics): Call it.
22238 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22239 (referenced_var_iterator): Adjust.
22240 (FOR_EACH_REFERENCED_VAR): Adjust.
22241 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22242 (num_referenced_vars): Adjust.
22243 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22244 (first_referenced_var): Remove.
22245 (end_referenced_vars_p): Likewise.
22246 (next_referenced_var): Likewise.
22247 (referenced_var_iterator_set): New helper function.
22248 * tree-dfa.c (referenced_var_lookup): Adjust.
22249 (referenced_var_check_and_insert): Likewise.
22250 (remove_referenced_var): Likewise.
22251 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22252 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22253 (verify_call_clobbering): Likewise.
22254 (verify_memory_partitions): Likewise.
22255 (init_tree_ssa): Allocate bitmap instead of hashtable for
22257 (delete_tree_ssa): Adjust.
22258 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22259 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22260 (compute_tag_properties): Likewise.
22261 (set_initial_properties): Likewise.
22262 (find_partition_for): Likewise.
22263 (update_reference_counts): Likewise.
22264 (dump_may_aliases_for): Likewise.
22265 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22266 (add_call_clobber_ops): Likewise.
22267 (add_call_read_ops): Likewise.
22268 (get_asm_expr_operands): Likewise.
22269 * tree-into-ssa.c (dump_decl_set): Likewise.
22270 (update_ssa): Likewise.
22271 * tree-sra.c (scan_function): Likewise.
22272 (decide_instantiations): Likewise.
22273 (scalarize_parms): Likewise.
22274 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22275 (dsa_named_for): Likewise.
22276 * tree-ssa-structalias.c (update_alias_info): Likewise.
22277 (merge_smts_into): Likewise.
22279 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22282 * doc/invoke.texi (-fcx-limited-range): Document new option.
22283 * toplev.c (process_options): Handle -fcx-fortran-rules.
22284 * common.opt: Add documentation for -fcx-fortran-rules.
22286 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22289 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22290 actual behaviour and C99.
22292 2008-02-26 Ben Elliston <bje@au.ibm.com>
22294 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22295 (ASM_CPU_POWER6_SPEC): Likewise.
22296 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22297 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22298 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22300 2008-02-25 Richard Guenther <rguenther@suse.de>
22302 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22303 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22304 (lookup_decl_from_uid): Declare.
22305 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22306 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22307 (decl_for_uid_map): New global hashtable mapping DECL_UID
22309 (init_ttree): Allocate it.
22310 (insert_decl_to_uid_decl_map): New helper function.
22311 (make_node_stat): Insert new decls into the map.
22312 (copy_node_stat): Likewise.
22313 (lookup_decl_from_uid): New function.
22314 (print_decl_for_uid_map_statistics): New helper.
22315 (dump_tree_statistics): Call it.
22317 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22318 (referenced_var_iterator): Adjust.
22319 (FOR_EACH_REFERENCED_VAR): Adjust.
22320 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22321 (num_referenced_vars): Adjust.
22322 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22323 (first_referenced_var): Remove.
22324 (end_referenced_vars_p): Likewise.
22325 (next_referenced_var): Likewise.
22326 (referenced_var_iterator_set): New helper function.
22327 * tree-dfa.c (referenced_var_lookup): Adjust.
22328 (referenced_var_check_and_insert): Likewise.
22329 (remove_referenced_var): Likewise.
22330 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22331 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22332 (verify_call_clobbering): Likewise.
22333 (verify_memory_partitions): Likewise.
22334 (init_tree_ssa): Allocate bitmap instead of hashtable for
22336 (delete_tree_ssa): Adjust.
22337 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22338 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22339 (compute_tag_properties): Likewise.
22340 (set_initial_properties): Likewise.
22341 (find_partition_for): Likewise.
22342 (update_reference_counts): Likewise.
22343 (dump_may_aliases_for): Likewise.
22344 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22345 (add_call_clobber_ops): Likewise.
22346 (add_call_read_ops): Likewise.
22347 (get_asm_expr_operands): Likewise.
22348 * tree-into-ssa.c (dump_decl_set): Likewise.
22349 (update_ssa): Likewise.
22350 * tree-sra.c (scan_function): Likewise.
22351 (decide_instantiations): Likewise.
22352 (scalarize_parms): Likewise.
22353 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22354 (dsa_named_for): Likewise.
22355 * tree-ssa-structalias.c (update_alias_info): Likewise.
22356 (merge_smts_into): Likewise.
22358 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22361 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22362 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22363 * alias.h (nonoverlapping_memrefs_p): Likewise.
22365 2008-02-25 Jan Beulich <jbeulich@novell.com>
22367 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22368 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22369 __emultls_get_address, __emultls_register_common,
22370 __floatundi?f, and _Unwind_GetIPInfo.
22371 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22372 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22373 (gen_regparm_prefix): Likewise.
22374 (i386_nlm_encode_section_info): Sync with
22375 config/i386/winnt.c:i386_pe_encode_section_info().
22376 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22377 i386_nlm_mangle_decl_assembler_name): New.
22378 (netware_override_options): New.
22379 * config/i386/netware.h (netware_override_options): Declare.
22380 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22381 (i386_nlm_mangle_decl_assembler_name): Declare.
22382 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22384 2008-02-25 Ben Elliston <bje@au.ibm.com>
22387 * c-decl.c (grokdeclarator): Remove unused local variables
22388 `typedef_type' and `type_as_written'.
22390 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22391 unused local variable `has_hot_blocks'.
22392 (fix_crossing_conditional_branches): Remove unused local variable
22395 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22397 PR middle-end/19984
22398 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22399 using DEF_C99_BUILTIN.
22400 (BUILT_IN_NANF): Ditto.
22401 (BUILT_IN_NANL): Ditto.
22403 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22404 Revital Eres <eres@il.ibm.com>
22406 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22407 regarding the order of two dependent insns in the same row.
22409 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22411 * stor-layout.c (layout_decl): Do not bump the alignment of a
22412 bit-field to more than byte alignment if it is packed.
22414 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22416 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22419 2008-02-24 Diego Novillo <dnovillo@google.com>
22421 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22424 * tree-vrp.c (vrp_evaluate_conditional): With
22425 -Wtype-limits, emit a warning when comparing against a
22426 constant outside the natural range of OP0's type.
22427 * c.opt (Wtype-limits): Move ...
22428 * common.opt (Wtype-limits): ... here.
22430 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22432 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22433 * config/rs6000/e300c2c3.md: New file.
22434 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22436 (rs6000_override_options): Add e300c2 and e300c3 cases to
22437 processor_target_table. Do not allow usage of Altivec or Spe
22438 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22439 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22440 * config/rs6000/rs6000.h (processor_type): Add
22441 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22442 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22443 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22444 and ppce300c3. Include e300c2c3.md.
22446 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22448 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22449 instead of TARGET_STRICT_ALIGN.
22451 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22453 * explow.c (memory_address): Assert that the generated address is
22456 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22459 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22460 * config/darwin-ppc-ldouble-patch.def: New file.
22461 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22462 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22463 SUBTARGET_INIT_BUILTINS if defined.
22464 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22467 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22470 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22471 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22473 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22476 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22477 file" warning condtional on -Winvalid-PCH.
22479 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22481 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22483 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22488 prevent reload from using MMX registers.
22489 (*mov<mode>_internal): Ditto.
22490 (*movv2sf_internal_rex64): Ditto.
22491 (*movv2sf_internal): Ditto.
22493 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22495 PR documentation/31569
22496 * doc/install.texi2html: Use makeinfo --no-number-sections.
22498 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22500 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22501 ensure that we can address an entire entity > 8 bytes. Don't
22502 generate reg+reg addressing for such data.
22504 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22506 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22507 strings when optimizing for size, unless the target cares about
22510 2008-02-22 Tom Tromey <tromey@redhat.com>
22512 * regclass.c (current_pass): Remove declaration.
22514 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22516 * config/avr/libgcc.S (__RAMPZ__): Define.
22517 (__do_copy_data): Add for devices with 128KB code memory.
22519 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22521 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22523 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22525 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22527 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22530 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22533 * c-typeck.c (build_binary_op): Warn about floating point
22534 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22536 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22539 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22540 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22542 (rs6000_override_options): Set altivec_abi as default, not override,
22543 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22544 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22545 is used; use new member spe_abi.
22546 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22547 spe_abi and altivec_abi.
22549 2008-02-22 Tomas Bily <tbily@suse.cz>
22551 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22553 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22556 * config.build (build_file_translate): Set to `CMD //c' only if
22558 * Makefile.in (build_file_translate): Improve comment.
22560 2008-02-21 Jan Hubicka <jh@suse.cz>
22562 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22563 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22564 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22566 2008-02-21 Michael Matz <matz@suse.de>
22569 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22571 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22573 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22574 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22575 as insn constraint.
22576 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22577 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22578 SSE_VEC_FLOAT_MODE_P as insn constraint.
22579 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22580 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22581 sse4a_movntdf using MODEF mode iterator.
22582 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22583 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22584 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22585 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22586 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22587 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22588 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22590 2008-02-21 Richard Guenther <rguenther@suse.de>
22592 * tree.def (PAREN_EXPR): New tree code.
22593 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22595 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22596 * expr.c (expand_expr_real_1): Likewise.
22597 * tree-inline.c (estimate_num_insns_1): Likewise.
22598 * tree-complex.c (expand_complex_move): Likewise.
22599 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22602 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22605 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22607 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22610 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22612 * config/sh/sh.c (find_barrier): Don't go past
22613 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22615 2008-02-20 DJ Delorie <dj@redhat.com>
22617 * config/h8300/h8300.md (insv): Force source operand to be a register.
22619 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22620 as a jump, not as a plain insn.
22622 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22624 * doc/invoke.texi (Warning Options): Add new option
22625 -Wframe-larger-than=.
22626 (-Wframe-larger-than): Document.
22628 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22629 Add declarations for new option variables.
22631 * final.c (final_start_function): Check the frame size
22632 before emission and issue a Wframe-larger-than warning.
22634 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22635 Add definitions for new option variables.
22636 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22638 * common.opt (Wframe-larger-than=): New option.
22640 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22642 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22643 (<sse>_div<mode>3): Ditto.
22644 (<sse>_vmdiv<mode>3): Ditto.
22645 (<sse>_vmsqrt<mode>2): Ditto.
22646 (*smax<mode>3): Ditto.
22647 (sse5_frcz<mode>2): Ditto.
22648 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22649 as insn constraint.
22651 2008-02-20 Richard Guenther <rguenther@suse.de>
22653 PR middle-end/35265
22654 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22655 be happy with INTEGRAL_TYPE_P.
22657 2008-02-20 Richard Guenther <rguenther@suse.de>
22659 * fold-const.c (split_tree): Associate floatig-point expressions
22660 if flag_associative_math is set.
22662 2008-02-20 Richard Guenther <rguenther@suse.de>
22664 * tree.h (fold_real_zero_addition_p): Declare.
22665 * fold-const.c (fold_real_zero_addition_p): Export.
22666 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22667 floating-point operations with zero and one.
22669 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22671 * doc/install.texi: Correct references to CFLAGS, replacing them
22672 with BOOT_CFLAGS. Document flags used during bootstrap for
22675 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22677 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22678 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22679 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22681 (smin<mode>3): Ditto from similar patterns.
22682 (smax<mode>3): Ditto.
22683 (*ieee_smin<mode>3): Ditto.
22684 (*ieee_smax<mode>3): Ditto.
22685 * config/i386/sse.md (sse): New mode attribute.
22686 (mov<mode>): Macroize expander from movv4sf and movv2df using
22687 SSEMODEF2P mode iterator.
22688 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22689 SSE_VEC_FLOAT_MODE_P as insn constraint.
22690 (storent<mode>): Ditto.
22691 (storent<mode>): Macroize expander from storentsf and storentdf using
22692 MODEF mode iterator.
22693 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22694 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22695 (abs<mode>2): Ditto from similar patterns.
22696 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22697 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22698 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22699 (<sse>_vmsqrt<mode>2): Ditto.
22700 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22701 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22702 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22703 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22704 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22705 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22706 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22708 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22709 iterator and SSE_FLOAT_MODE_P as insn constraint.
22710 (<sse>_ucomi): Ditto from similar patterns.
22711 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22712 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22713 SSE_VEC_FLOAT_MODE_P as insn constraint.
22714 (vcond<mode>): Ditto from similar patterns.
22715 (and<mode>3, *and<mode>3): Ditto.
22716 (<sse>_nand<mode>3): Ditto.
22717 (ior<mode>3, *ior<mode>3): Ditto.
22718 (xor<mode>3, *xor<mode>3): Ditto.
22719 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22720 iterator and SSE_FLOAT_MODE_P as insn constraint.
22721 (*nand<mode>3): Ditto from similar patterns.
22722 (*ior<mode>3): Ditto.
22723 (*xor<mode>3): Ditto.
22725 2008-02-20 Ira Rosen <irar@il.ibm.com>
22727 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22728 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22729 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22731 2008-02-19 Jan Hubicka <jh@suse.cz>
22733 * predict.c (tree_bb_level_predictions): Remove variable next
22734 mistakely introduced by previous commit.
22736 2008-02-19 Jan Hubicka <jh@suse.cz>
22738 * predict.c (predict_paths_leading_to): Rewrite.
22739 (predict_paths_for_bb): New.
22740 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22742 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22745 * Makefile.in (build_file_translate): New.
22746 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22747 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22748 * configure.ac (build_file_translate): Substitute it.
22749 * configure: Regenerate.
22751 2008-02-19 Jan Hubicka <jh@suse.cz>
22753 PR rtl-optimization/34408
22754 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22757 2008-02-19 Jan Hubicka <jh@suse.cz>
22759 PR middle-end/28779
22760 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22763 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22766 * config/i386/i386-modes.def: Revert the last DI alignment
22767 change until Ada people can look into it.
22769 2008-02-19 Nick Clifton <nickc@redhat.com>
22771 * opts.c (print_specific_help): Fix typo in --help text.
22773 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22776 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22777 32-bit inline asm without asm alternatives for host GCC < 3.0.
22779 2008-02-19 Richard Guenther <rguenther@suse.de>
22781 PR tree-optimization/34989
22782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22783 Allow propagation to INDIRECT_REF if we can simplify only.
22785 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22787 * c-common.c (warn_for_collisions_1): Use appropriate option when
22790 2008-02-19 Nick Clifton <nickc@redhat.com>
22793 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22794 (handle_options): Fix indentation.
22795 (print_filtered_help): If no language-specific options were
22796 displayed tell the user how to list all the options supported by
22797 the language's front-end.
22798 (print_specific_help): Fix indentation and remove duplicate line.
22799 (common_handle_option): Handle the -v option.
22800 For --help enable the display of undocumented options if the -v
22801 switch has been included on the command line.
22802 For --help= check for overlaps in the arguments between the option
22803 classes and the language names and issue a warning when they
22804 cannot be disambiguated.
22805 * c.opt (v): Pass on to the common option handler.
22807 2008-02-19 Revital Eres <eres@il.ibm.com>
22809 * modulo-sched.c (sms_schedule): Change dump message when
22810 create_ddg function fails.
22811 (try_scheduling_node_in_cycle): Rename row to cycle.
22812 (print_partial_schedule): Rename CYCLE to ROW.
22814 2008-02-19 Christian Bruel <christian.bruel@st.com>
22815 Zdenek Dvorak <ook@ucw.cz>
22817 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22819 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22822 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22823 (*x86_movdicc_0_m1_se): Ditto.
22825 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22827 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22828 (CMPtype): Define as __gcc_CMPtype.
22829 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22830 (CMPtype): Define as __gcc_CMPtype.
22832 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22834 Support valgrind 3.3 for --enable-checking=valgrind.
22835 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22837 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22838 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22839 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22840 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22841 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22842 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22843 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22845 * ggc-zone.c: Similar.
22846 * ggc-page.c: Similar.
22848 2008-02-19 Paul Brook <paul@codesourcery.com>
22851 * config/arm/ieee754-df.S: Fix do_it typo.
22852 * config/arm/ieee754-sf.S: Fix do_it typo.
22854 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22857 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22858 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22859 (OPTION_MASK_ISA_SSE_SET): Likewise.
22860 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22861 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22862 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22863 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22864 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22865 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22866 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22867 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22868 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22869 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22870 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22871 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22872 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22873 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22874 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22875 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22876 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22877 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22878 (OPTION_MASK_ISA_SSE4): Removed.
22879 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22880 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22881 (override_options): Don't turn on implied SSE/MMX bits in
22884 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22886 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22889 2008-02-18 Joey Ye <joey.ye@intel.com>
22891 PR middle-end/34921
22892 * tree-nested.c (insert_field_into_struct): Set type alignment
22893 to field alignment if the former is less than the latter.
22895 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22897 * BASE-VER: Set to 4.4.0.
22899 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22901 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22902 * doc/cfg.texi: Likewise.
22903 * doc/extend.texi: Likewise.
22904 * doc/gty.texi: Likewise.
22905 * doc/invoke.texi: Likewise.
22906 * doc/loop.texi: Likewise.
22907 * doc/md.texi: Likewise.
22908 * doc/passes.texi: Likewise.
22909 * doc/rtl.texi: Likewise.
22910 * doc/sourcebuild.texi: Likewise.
22911 * doc/tm.texi: Likewise.
22912 * doc/tree-ssa.texi: Likewise.
22914 2008-02-17 Richard Guenther <rguenther@suse.de>
22916 PR middle-end/35227
22917 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22918 without default definition.
22920 2008-02-17 Richard Guenther <rguenther@suse.de>
22922 PR tree-optimization/35231
22923 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22926 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22929 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22931 libgcc_cmp_return mode.
22933 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22936 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22938 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22940 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22943 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22945 * doc/c-tree.texi: Use `@.' where appropriate.
22946 * doc/extend.texi: Likewise.
22947 * doc/install.texi: Likewise.
22948 * doc/invoke.texi: Likewise.
22949 * doc/loop.texi: Likewise.
22950 * doc/makefile.texi: Likewise.
22951 * doc/md.texi: Likewise.
22952 * doc/passes.texi: Likewise.
22953 * doc/standards.texi: Likewise.
22954 * doc/tm.texi: Likewise.
22956 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22958 PR middle-end/35196
22959 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22961 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22962 rather than in entry_bb.
22964 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22966 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22967 libgcc_cmp_return mode.
22969 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22971 PR middle-end/35130
22972 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22973 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22975 2008-02-15 Richard Guenther <rguenther@suse.de>
22976 Zdenek Dvorak <ook@ucw.cz>
22978 PR tree-optimization/35164
22979 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22980 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22981 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22982 Only propagate addresses which do not have abnormal SSA_NAMEs
22985 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22988 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22990 2008-02-15 Jan Hubicka <jh@suse.cz>
22992 PR middle-end/35149
22993 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22995 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22997 PR middle-end/34621
22998 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22999 when calculating alignment_pad.
23001 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23003 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23004 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23005 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23006 and STACK_BOUNDARY define.
23008 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23010 PR preprocessor/35061
23011 * c-pragma.c (handle_pragma_pop_macro): Check that
23012 pushed_macro_table has been allocated.
23014 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23016 PR middle-end/35136
23017 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23018 (force_gimple_operand): Likewise.
23019 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23020 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23021 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23022 (find_interesting_uses_address): Check addressability and alignment
23023 of the base expression only after substituting bases of IVs into it.
23025 2008-02-14 Michael Matz <matz@suse.de>
23028 * function.c (instantiate_virtual_regs_in_insn): Reload address
23029 before falling back to reloading the whole operand.
23031 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23033 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23034 before the first section switch note.
23036 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23038 * doc/bugreport.texi: Update copyright years.
23039 * doc/c-tree.texi: Likewise.
23040 * doc/cfg.texi: Likewise.
23041 * doc/cpp.texi: Likewise.
23042 * doc/cppinternals.texi: Likewise.
23043 * doc/fragments.texi: Likewise.
23044 * doc/frontends.texi: Likewise.
23045 * doc/gcc.texi: Likewise.
23046 * doc/gty.texi: Likewise.
23047 * doc/hostconfig.texi: Likewise.
23048 * doc/implement-c.texi: Likewise.
23049 * doc/libgcc.texi: Likewise.
23050 * doc/loop.texi: Likewise.
23051 * doc/makefile.texi: Likewise.
23052 * doc/options.texi: Likewise.
23053 * doc/passes.texi: Likewise.
23054 * doc/rtl.texi: Likewise.
23055 * doc/sourcebuild.texi: Likewise.
23056 * doc/standards.texi: Likewise.
23057 * doc/tree-ssa.texi: Likewise.
23058 * doc/trouble.texi: Likewise.
23060 * doc/extend.texi: Use @: or add comma where appropriate.
23061 * doc/invoke.texi: Likewise.
23062 * doc/tm.texi: Likewise.
23064 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23067 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23070 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23072 * doc/md.texi (clz, ctz): Add reference.
23073 * doc/rtl.texi (clz, ctz): Likewise.
23075 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23078 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23081 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23083 * config/s390/s390.c (struct constant_pool): New field
23084 emit_pool_after added.
23085 (s390_mainpool_start): Set the emit_pool_after flag according
23086 to the section switch notes.
23087 (s390_mainpool_finish): Consider emit_pool_after when emitting
23088 the literal pool at the end of the function.
23089 (s390_chunkify_start): Force literal pool splits at section
23092 2008-02-13 Michael Matz <matz@suse.de>
23095 * var-tracking.c (clobber_variable_part): Correctly traverse the
23098 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23101 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23102 Add -fdump-ipa-inline.
23103 * tree-dump.c (dump_files): Remove tree-inlined dump.
23104 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23106 2008-02-12 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/35171
23109 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23112 2008-02-12 Richard Guenther <rguenther@suse.de>
23114 PR middle-end/35163
23115 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23116 value-preserving mode. Disallow final truncation.
23118 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23120 PR middle-end/35136
23121 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23122 code from here to...
23123 (force_gimple_operand): ...here.
23125 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23128 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23129 non-compatible pointers.
23130 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23131 different FIELD_DECLs, try harder by comparing field offsets, sizes
23134 PR inline-asm/35160
23135 * function.c (match_asm_constraints_1): Don't replace the same input
23138 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23140 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23141 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23142 (expand_epilogue): Restore RAMPZ register.
23143 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23145 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23147 * config/i386/cygwin.asm: (__alloca): Correct calling
23148 convention and alignment.
23149 (__chkstk): Force 8 byte stack alignment.
23151 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23152 Richard Guenther <rguenther@suse.de>
23154 PR tree-optimization/33992
23155 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23156 the zero we compare against.
23158 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23160 PR libfortran/35063
23161 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23162 to CloseHandle after unlocking to prevent accumulation of handle
23165 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23167 PR middle_end/34150
23168 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23169 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23170 and update LABEL_NUSES during and after reload.
23172 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23174 PR middle-end/34627
23175 * combine.c (simplify_if_then_else): Make sure the comparison is
23176 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23178 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23181 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23182 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23183 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23184 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23185 * tree.h (get_type_static_bounds): Likewise.
23187 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23189 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23190 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23191 Make -Wfoo language annotations match what the compiler outputs.
23193 2008-02-08 Sa Liu <saliu@de.ibm.com>
23195 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23196 intrinsics spu_convts, spu_convtu, spu_convtf.
23198 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23200 * doc/extend.texi (Function Attributes) <noinline>: Mention
23201 asm ("") as method to keep calls.
23203 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23206 * doc/options.texi (Options): Replace references to opts.sh with
23208 * opts-common.c: Likewise.
23209 * optc-gen.awk: Likewise.
23211 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23213 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23215 2008-02-07 Richard Henderson <rth@redhat.com>
23218 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23219 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23222 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23224 PR tree-optimization/35085
23225 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23226 for operand entry oe2 in addition to operand entry oe3 in order to
23227 expose more opportunities for vectorizer sum reduction.
23229 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23232 * Makefile.in (LIBS): Remove $(GMPLIBS).
23233 (cc1-dummy, cc1): Add $(GMPLIBS).
23235 2008-02-06 Jan Hubicka <jh@suse.cz>
23238 * i386.md (moddf_integer): Do not produce partial memory stalls for
23239 targets where it hurts.
23241 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23244 * optabs.c (expand_float): Do not check for decimal modes when
23245 expanding unsigned integer through signed conversion.
23247 2008-02-06 Nick Clifton <nickc@redhat.com>
23249 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23250 inside the clobber with a match_operand and duplicated operand
23251 number in the constraint.
23252 (ineqbranchsi): Delete redundant comment.
23254 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23256 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23257 builtin_define ("__USE_INIT_FINI__").
23258 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23260 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23262 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23264 PR documentation/30330
23265 * doc/invoke.texi (C++ Dialect Options)
23266 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23267 For each warning option -Wfoo that allows -Wno-foo, ensure both
23268 -Wfoo and -Wno-foo are listed in the option index. Fix index
23269 entry of -Wswitch-default, index -Wnormalized= including the
23270 `=', and -Wlarger-than-@var{len} including @var{len}.
23272 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23274 * config/i386/i386.md (floatunssisf2): Use
23275 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23276 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23277 Macroize expander using MODEF mode iterator.
23279 2008-02-05 Diego Novillo <dnovillo@google.com>
23281 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23284 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23286 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23289 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23291 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23294 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23295 to indicate if a message should be generated.
23296 (init_cumulative_args): Updated.
23297 (function_value_32): Likewise.
23299 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23301 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23303 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23306 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23307 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23309 2008-02-04 Diego Novillo <dnovillo@google.com>
23311 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23314 * tree-vrp.c (vrp_evaluate_conditional): With
23315 -Wtype-limits, emit a warning when comparing against a
23316 constant outside the natural range of OP0's type.
23318 2008-02-04 Richard Guenther <rguenther@suse.de>
23320 PR middle-end/33631
23321 * expr.c (count_type_elements): Give for unions instead of
23324 2008-02-04 Richard Guenther <rguenther@suse.de>
23326 PR middle-end/35043
23327 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23328 to TYPE_DOMAINs base type instead of using bitsizetype here.
23330 2008-02-03 Jason Merrill <jason@redhat.com>
23332 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23334 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23337 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23338 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23339 (RS/6000 and PowerPC Options): Fix typos and markup.
23340 * doc/passes.texi (Tree-SSA passes): Likewise.
23342 2008-02-02 Michael Matz <matz@suse.de>
23345 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23346 from record_last_reg_set_info.
23347 (record_last_reg_set_info): Take an RTX argument, iterate over all
23348 constituent hardregs.
23349 (record_last_set_info, record_opr_changes): Change calls to
23350 new signature or to record_last_reg_set_info_regno.
23352 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23354 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23356 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23358 PR rtl-optimization/34773
23359 * reg-notes.def (EQUAL): Mention significance of combination of
23360 REG_EQUAL and REG_RETVAL.
23361 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23362 insn that has a REG_RETVAL.
23364 2008-02-01 Roger Sayle <roger@eyesopen.com>
23367 * configure.ac (--enable-fixed-point): Disable unless explicitly
23369 * configure: Regenerate.
23371 2008-02-01 Richard Guenther <rguenther@suse.de>
23374 * invoke.texi (-finline-limit): Remove no longer true parts
23375 of the documentation. Note that there is no default value.
23377 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23378 Mark Mitchell <mark@codesourcery.com>
23379 Ben Elliston <bje@au.ibm.com>
23382 * doc/extend.texi (Other Builtins): Document.
23384 2008-01-31 Tom Browder <tom.browder@gmail.com>
23386 * doc/c-tree.texi (Types): Fix grammar.
23387 (Expression trees): Ditto.
23388 * doc/passes.texi (Tree-SSA passes): Ditto.
23390 * doc/configterms.texi (Configure Terms): Fix typo.
23391 * doc/cpp.texi (Common Predefined Macros): Ditto.
23392 * doc/md.texi (Machine Constraints): Ditto.
23394 * doc/makefile.texi (Makefile): Add comma.
23396 2008-01-31 Tom Browder <tom.browder@gmail.com>
23397 Gerald Pfeifer <gerald@pfeifer.com>
23399 * doc/sourcebuild.texi (Front End): Remove references to CVS
23400 and CVSROOT/modules.
23401 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23402 (Back End): Remove reference to CVS.
23404 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23407 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23409 (mips16_gp_pseudo_reg): ...here.
23410 * config/mips/mips.md (load_const_gp): Replace with...
23411 (load_const_gp_<mode>): ...this :P-based insn.
23413 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23415 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23416 options. Minor fixes.
23417 (-std): Move reference to standards closer to where language
23418 standards are first mentioned.
23420 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23422 PR rtl-optimization/34995
23423 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23424 parameter and return a bool. If the rtx parameter is nonnull,
23425 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23426 (find_reloads): Update call accordingly. Pass the new operand
23427 if it needed no address reloads, otherwise pass null.
23429 2008-01-30 Richard Henderson <rth@redhat.com>
23432 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23433 for unbounded arrays.
23435 2008-01-30 Silvius Rus <rus@google.com>
23437 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23439 2008-01-30 Jan Hubicka <jh@suse.cz>
23442 * i386.c (init_cumulative_args): Use real function declaration when
23445 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23447 PR rtl-optimization/34998
23448 * global.c (build_insn_chain): Treat non-subreg_lowpart
23449 SUBREGs of pseudos as clobbering all the words covered by the
23450 SUBREG, not just all the bytes.
23451 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23452 original df_ref rather than an extract parameter.
23453 (global_conflicts): Update call accordingly.
23455 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23457 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23458 the overflow check to make it easier to read.
23459 (__fixtfdi): Change the type of the ll member in union
23460 long_double to UDItype_x.
23462 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23464 PR middle-end/34969
23465 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23466 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23467 * tree-inline.c (fold_marked_statements): Call
23468 cgraph_update_edges_for_call_stmt if folding a call statement.
23469 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23470 debug_generic_stmt calls, reset it back afterwards.
23473 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23475 * c-typeck.c (build_external_ref): Don't pedwarn about
23476 static vars in current function's scope.
23478 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23480 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23482 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23485 * ipa-struct-reorg.c: Fix spelling.
23486 * params.def: Ditto.
23488 2008-01-29 Richard Guenther <rguenther@suse.de>
23490 PR middle-end/35006
23491 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23493 * tree-inline.c (remap_type): Increment remapping_type_depth
23494 around remapping types.
23495 (copy_body_r): Only add referenced variables if they are referenced
23496 from code, not types.
23498 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23509 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23510 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23512 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23515 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23516 pointer for tiny stack.
23518 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23520 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23522 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23524 * config/vx-common.h: Fix typo in comment.
23526 2008-01-28 Ian Lance Taylor <iant@google.com>
23530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23531 coalesce pointers if they have different DECL_NO_TBAA_P values.
23532 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23533 between variables with different DECL_NO_TBAA_P values.
23535 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23538 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23539 are not legitimate small data references on SPE targets.
23541 2008-01-28 David Daney <ddaney@avtrex.com>
23543 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23545 2008-01-28 David Daney <ddaney@avtrex.com>
23547 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23549 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23551 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23552 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23553 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23554 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23555 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23556 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23557 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23558 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23560 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23562 * basic-block.h (condjump_equiv_p): Fix comment.
23564 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23566 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23567 print_generic_stmt_indented): Fix comment.
23569 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23571 * configure.ac (__stack_chk_fail): Add detecion for availability
23572 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23573 * configure: Regenerate.
23575 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23577 PR middle-end/34688
23578 * final.c (output_addr_const): Handle TRUNCATE.
23580 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23583 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23584 (zero_cost, infinite_cost): New constants.
23585 (struct cost_pair): Change type of cost to comp_cost.
23586 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23587 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23589 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23590 split_address_cost, ptr_difference_cost, difference_cost,
23591 get_computation_cost_at, get_computation_cost,
23592 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23593 determine_use_iv_cost_condition, determine_use_iv_costs,
23594 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23595 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23596 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23597 Change type of cost to comp_cost.
23598 (determine_iv_cost): Increase cost of non-original ivs, instead
23599 of decreasing the cost of original ones.
23600 (get_address_cost): Indicate the complexity of the addressing mode
23602 (try_add_cand_for): Prefer using ivs not specific to some object.
23603 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23605 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23606 Janis Johnson <janis187@us.ibm.com>
23609 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23610 (TARGET_INSTANTIATE_DECLS): Likewise.
23611 * target.h (expand_to_rtl_hook): New target hook.
23612 (instantiate_decls): Likewise.
23613 * function.c (instantiate_decl): Make non-static. Rename to...
23614 (instantiate_decl_rtl): ... this.
23615 (instantiate_expr): Use instantiate_decl_rtl.
23616 (instantiate_decls_1): Likewise.
23617 (instantiate_decls): Likewise.
23618 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23619 * function.h (instantiate_decl_rtl): Add prototype.
23620 * cfgexpand.c (target.h): New include.
23621 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23622 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23623 (TARGET_INSTANTIATE_DECLS): Likewise.
23624 (TARGET_INITIALIZER): New target hooks added.
23625 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23627 * config/rs6000/rs6000.c (tree-flow.h): New include.
23628 (machine_function): Add sdmode_stack_slot field.
23629 (rs6000_alloc_sdmode_stack_slot): New function.
23630 (rs6000_instantiate_decls): Likewise.
23631 (rs6000_secondary_memory_needed_rtx): Likewise.
23632 (rs6000_check_sdmode): Likewise.
23633 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23634 (TARGET_INSTANTIATE_DECLS): Likewise.
23635 (rs6000_hard_regno_mode_ok): Allow SDmode.
23636 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23637 (rs6000_emit_move): Handle SDmode.
23638 (function_arg_advance): Likewise.
23639 (function_arg): Likewise.
23640 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23641 SDmode var args for 32-bit compiles.
23642 (rs6000_secondary_reload_class): Handle SDmode.
23643 (rs6000_output_function_epilogue): Likewise.
23644 (rs6000_function_value): Simplify if statement.
23645 (rs6000_libcall_value): Likewise.
23646 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23647 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23648 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23649 (movsd_hardfloat): New define_insn.
23650 (movsd_softfloat): Likewise.
23651 (movsd_store): Likewise.
23652 (movsd_load): Likewise.
23653 (extendsddd2): Likewise.
23654 (extendsdtd2): Likewise.
23655 (truncddsd2): Likewise.
23656 (movdd_hardfloat64): Fixup comment.
23657 (UNSPEC_MOVSD_LOAD): New constant.
23658 (UNSPEC_MOVSD_STORE): Likewise.
23660 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23663 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23665 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23666 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23667 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23668 and TRUTH_XOR_EXPR.
23670 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23673 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23675 __LONGDOUBLE128 too.
23676 * config/rs6000/aix61.h: New file.
23678 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23680 PR rtl-optimization/34959
23681 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23682 popcount and parity rtxes the same mode as their operand.
23683 Truncate or extend the result to the return value's mode
23686 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23689 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23690 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23691 to GOT_VERSION_REGNUM.
23692 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23693 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23694 * config/mips/mips.c (mips_emit_call_insn): New function.
23695 (mips_call_tls_get_addr): Call mips_expand_call directly.
23696 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23698 (mips16_build_call_stub): Likewise. Return the call insn or null.
23699 (mips_expand_call): Update the call to mips16_build_call_stub
23700 accordingly and a remove redundant condition. Assert that MIPS16
23701 stubs do not use lazy binding. Use mips_emit_call_insn and return
23703 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23705 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23706 (mips_avoid_hazard): Remove hazard_set handling.
23707 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23708 (UNSPEC_RESTORE_GP): ...this.
23709 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23710 (FAKE_CALL_REGNO): Rename to...
23711 (GOT_VERSION_REGNUM): ...this.
23712 (type): Add "ghost" value. Add an associated insn reservation.
23713 (hazard_set): Remove.
23714 (exception_receiver): Rename to...
23715 (restore_gp): ...this and update the unspec identifier accordingly.
23716 (exception_receiver, nonlocal_got_receiver): New expanders.
23717 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23718 FAKE_CALL_REGNO. Remove hazard_set attribute.
23719 (set_got_version, update_got_version): New patterns.
23721 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23724 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23726 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23729 * doc/install.texi2html: Generate gcc-vers.texi.
23731 2008-01-25 DJ Delorie <dj@redhat.com>
23733 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23735 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23737 * config/c4x: Remove directory.
23738 * config.gcc (crx-*, mt-*): Mark obsolete.
23739 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23740 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23741 sh-*-rtemscoff*): Remove cases.
23742 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23743 * real.c (encode_c4x_single, decode_c4x_single,
23744 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23745 c4x_extended_format): Remove.
23746 * real.h (c4x_single_format, c4x_extended_format): Remove.
23747 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23749 (Pragmas): Remove comment about c4x pragmas.
23750 * doc/install.texi (c4x): Remove target-specific instructions.
23751 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23752 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23753 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23754 refer to C4x source files as examples.
23755 (C4X_FLOAT_FORMAT): Remove documentation.
23757 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23759 * config/bfin/bfin.c (override_options): Reorder tests so that
23760 flag_pic gets enabled for -msep-data.
23762 2008-01-25 Richard Guenther <rguenther@suse.de>
23764 PR middle-end/32244
23765 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23766 to its bitfield precision if required.
23768 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23770 PR middle-end/33880
23771 * tree-nested.c (walk_omp_for): New function.
23772 (convert_nonlocal_reference, convert_local_reference): Call
23773 walk_omp_for on OMP_FOR.
23774 (convert_call_expr): Call walk_body on OMP_FOR's
23775 OMP_FOR_PRE_INIT_BODY.
23777 2008-01-25 Richard Guenther <rguenther@suse.de>
23779 PR tree-optimization/34966
23780 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23781 default defs and PHI_NODEs we have to insert after the
23782 defining statement.
23784 2008-01-24 Nick Clifton <nickc@redhat.com>
23786 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23787 Provide a default definition.
23788 (LIBGCC2_UNITS_PER_WORD): Likewise.
23790 * config/stormy16/stormy16.c: Include df.h for the prototype
23791 for df_regs_ever_live_p.
23792 (xstormy16_expand_builtin_va_start): Convert the stack offset
23793 into a component_ref and then use POINTER_PLUS_EXPR to add it
23794 to the incoming_virtual_args_rtx.
23795 (xstormy16_gimplify_va_arg_expr): Rename to
23796 xstormy16_gimplify_va_arg_expr.
23797 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23798 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23799 xstormy16_gimplify_va_arg_expr.
23800 Fix up some formatting issues.
23802 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23803 Move to predicates.md.
23804 (xs_hi_general_operand): Likewise.
23805 (xs_hi_nonmemory_operand): Likewise.
23806 * config/stormy16/predicates.md:
23807 (xstormy16_carry_plus_operand): New predicate.
23808 (xs_hi_general_operand): New predicate.
23809 (xs_hi_nonmemory_operand): New predicate.
23810 * config/stormy16/stormy16-protos.h:
23811 (xstormy16_carry_plus_operand): Delete prototype.
23812 (xs_hi_general_operand): Likewise.
23813 (xs_hi_nonmemory_operand): Likewise.
23815 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23816 modifiers as they are no longer needed and they can trigger
23817 reload spill failures.
23819 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23820 with a match_operand in order to help reload.
23822 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23823 constraint with 'e' for the 8th alternative as this version of
23824 the mov.w instruction only accepts the lower 8 registers.
23826 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23829 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23830 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23833 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23835 PR middle-end/33333
23836 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23838 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23840 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23842 (remove_structure): Update allocations list before removing structure.
23844 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23846 * ipa-struct-reorg.c (is_safe_cond_expr,
23847 create_new_stmts_for_cond_expr): Use integer_zerop function,
23848 that recognize not only zero-pointer, but zero-integer too.
23850 2008-01-25 Ben Elliston <bje@au.ibm.com>
23853 * fixproto: Escape "." in sed expression that strips leading "./".
23855 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23858 * gcc.c (SWITCH_OK): Removed.
23859 (SWITCH_LIVE): Changed to bit.
23860 (SWITCH_FALSE): Likewise.
23861 (SWITCH_IGNORE): Likewise.
23862 (switchstr): Change live_cond to unsigned int.
23863 (process_command): Replace SWITCH_OK with 0.
23864 (do_self_spec): Likewise.
23865 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23866 (give_switch): Likewise.
23867 (used_arg): Likewise.
23868 (do_spec_1): Set the SWITCH_IGNORE bit.
23869 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23870 bits. Set the SWITCH_LIVE bit.
23872 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23874 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23876 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23878 PR tree-optimization/34472
23879 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23880 parameter to a "bool *" and set *DATA to false if there is
23881 an unsafe access. Do not delete the structure here.
23882 (check_cond_exprs): Delete it here instead.
23883 (check_cond_exprs, exclude_cold_structs): Do not increase
23884 I when removing a structure.
23886 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23889 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23890 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23892 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23894 PR middle-end/34934
23895 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23896 a fixed vector for stack.
23898 2008-01-24 Ben Elliston <bje@au.ibm.com>
23901 * doc/gcc.texi (Software development): Add a direntry for g++.
23903 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23905 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23906 stale and straggling -fforce-addr comments above.
23908 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23910 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23911 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23913 2008-01-23 Michael Matz <matz@suse.de>
23916 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23919 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23921 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23922 malloc result type.
23924 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23926 * config/avr/avr.c (avr_current_arch): New variable.
23927 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23928 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23929 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23930 (avr_override_options): Init 'avr_current_arch'.
23931 (base_arch_s): Move from here...
23932 * config/avr/avr.h (base_arch_s): ... here. Add new members
23933 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23934 'mega' to 'have_jmp_call'.
23935 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23936 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23938 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23940 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23941 MULTILIB_MATCHES): Ditto.
23943 2008-01-23 Richard Guenther <rguenther@suse.de>
23945 PR middle-end/31529
23946 * cgraphunit.c (cgraph_reset_node): Always mark the node
23947 not reachable if it is not queued already.
23949 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23951 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23952 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23953 (cputype_selected): New static variable.
23954 (bfin_handle_option): Set it if -mcpu is used.
23955 (override_option): Select default set of workarounds if no cpu type
23956 selected on the command line.
23957 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23959 From Michael Frysinger <michael.frysinger@analog.com>
23960 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23961 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23963 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23964 for bf547, bf523, bf524, and bf526.
23965 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23967 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23968 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23969 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23970 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23971 * doc/invoke.texi (Blackfin Options): Document that
23972 -mcpu now accept bf547, bf523, bf524, and bf526.
23974 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23976 PR rtl-optimization/34628
23977 * combine.c (try_combine): Stop and undo after the first combination
23978 if an autoincrement side-effect on the first insn has effectively
23981 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23984 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23985 Offset addresses are not valid for Altivec or paired float modes.
23987 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23990 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23991 if DECL_INITIAL (decl) is error_mark_node.
23994 * c-common.c (handle_vector_size_attribute): Only allow
23995 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23996 the same way as pointer, array etc. types.
23997 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24000 * tree.c (build_type_attribute_qual_variant): Call
24001 build_qualified_type if attributes are equal, but quals are not.
24003 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24006 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24007 * flags.h (warn_strict_aliasing): Remove.
24008 (warn_strict_overflow): Remove.
24009 * opts.c (warn_strict_aliasing): Remove.
24010 (warn_strict_overflow): Remove.
24011 * c-opts.c (c_common_handle_option): -Wall only sets
24012 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24013 (c_common_post_options): Give default values to -Wstrict-aliasing
24014 and -Wstrict-overflow if they are uninitialized.
24015 * common.opt (Wstrict-aliasing): Specify Var and Init.
24016 (Wstrict-overflow): Likewise.
24018 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24020 PR rtl-optimization/26854
24021 PR rtl-optimization/34400
24022 PR rtl-optimization/34884
24023 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24025 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24026 (df_rd_bb_info.expanded_lr_out): Deleted
24027 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24028 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24029 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24030 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24031 Removed code to allocate, initialize or free expanded_lr_out.
24032 (df_rd_bb_local_compute_process_def): Restructured to make more
24034 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24035 sets if the sets are being trimmed.
24037 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24040 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24041 (as_vers): Likewise.
24042 * configure: Regenerated.
24044 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24046 PR middle-end/33092
24047 * tree-pass.h (pass_build_alias): New pass.
24048 * tree-ssa-alias.c (gate_build_alias): New.
24049 (pass_build_alias): New.
24050 * passes.c (init_optimization_passes): Add pass_build_alias after
24051 pass_create_structure_vars.
24053 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24055 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24056 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24057 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24058 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24059 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24060 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24061 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24062 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24063 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24064 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24065 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24066 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24067 * config/s390/s390.md (FP_ALL): New mode iterator.
24068 (_d): New mode attribute.
24069 ("*signbit<mode>2>"): Changed mode of first operand.
24070 ("isinf<mode>2"): Changed mode of first operand.
24071 ("*TDC_insn"): Adaptation for DFP modes.
24073 2008-01-22 Ben Elliston <bje@au.ibm.com>
24075 * tree.c (check_qualified_type): Improve function description.
24077 2008-01-21 Jason Merrill <jason@redhat.com>
24080 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24081 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24084 2008-01-21 DJ Delorie <dj@redhat.com>
24086 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24089 2008-01-21 Richard Guenther <rguenther@suse.de>
24091 PR middle-end/34856
24092 * tree-cfg.c (verify_expr): Allow all invariant expressions
24093 instead of just constant class ones as reference argument.
24094 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24095 like any other constant.
24096 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24098 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24100 * regmove.c (fixup_match_1): Update call crossed frequencies.
24102 2008-01-21 Richard Guenther <rguenther@suse.de>
24105 * tree-inline.c (setup_one_parameter): Deal with mismatched
24106 types using a VIEW_CONVERT_EXPR.
24108 2008-01-21 Alon Dayan <alond@il.ibm.com>
24109 Olga Golovanevsky <olga@il.ibm.com>
24111 PR tree-optimization/34701
24112 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24113 when the structure size is not a power of 2.
24115 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24117 * doc/install.texi: Add doc for --enable-checking=df.
24119 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24121 PR rtl-optimization/34808
24122 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24124 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24126 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24129 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24131 PR rtl-optimization/26854
24132 PR rtl-optimization/34400
24133 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24135 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24136 (df_rd_bb_info.expanded_lr_out): New.
24137 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24138 * loop_iv.c (iv_analysis_loop_init): Ditto.
24139 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24140 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24141 Added code to allocate, initialize or free expanded_lr_out.
24142 (df_rd_bb_local_compute_process_def): Restructured to make
24143 more understandable.
24144 (df_rd_confluence_n): Add code to do nothing with fake edges and
24145 code to no apply invalidate_by_call sets if the sets are being trimmed.
24146 (df_lr_local_finalize): Renamed to df_lr_finalize.
24147 (df_live_local_finalize): Renamed to df_live_finalize.
24149 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24152 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24153 deciding whether to use reciprocal instructions.
24155 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24157 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24158 dwarf2out_note_section_used if cold_text_section is NULL.
24160 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24162 PR gcov-profile/34610
24163 * tree-cfg.c (make_edges): Mark both outgoing edges from
24164 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24165 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24166 from OMP_FOR and OMP_CONTINUE outgoing edges.
24168 * tree-profile.c (tree_profiling): Return early if
24169 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24171 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24172 from cfun to child_cfun.
24173 * function.h (struct function): Add after_tree_profile bit.
24175 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24177 * config/avr/avr.S (_exit): Disable interrupt.
24179 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24180 Steven Bosscher <stevenb.gcc@gmail.com>
24182 PR rtl-optimization/26854
24183 PR rtl-optimization/34400
24184 * df-problems.c (df_live_scratch): New scratch bitmap.
24185 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24186 (df_live_reset): Clear the proper bitmaps.
24187 (df_live_bb_local_compute): Only process the artificial defs once
24188 since the order is not important.
24189 (df_live_init): Init the df_live sets only with the variables
24190 found live by df_lr.
24191 (df_live_transfer_function): Use the df_lr sets to prune the
24192 df_live sets as they are being computed.
24193 (df_live_free): Free df_live_scratch.
24195 2008-01-18 Ian Lance Taylor <iant@google.com>
24197 * common.opt: Add fmerge-debug-strings.
24198 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24199 flag_merge_debug_strings rather than flag_merge_constants.
24200 * doc/invoke.texi (Option Summary): Mention
24201 -fmerge-debug-strings.
24202 (Debugging Options): Document -fmerge-debug-strings.
24204 2008-01-18 Ian Lance Taylor <iant@google.com>
24207 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24208 (struct tree_function_decl): Add new field operator_new_flag.
24209 * tree-inline.c (expand_call_inline): When inlining a call to
24210 operator new, force the return value to go into a variable, and
24211 set DECL_NO_TBAA_P on that variable.
24212 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24214 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24217 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24218 DWARF2_DEBUGGING_INFO.
24219 (dwarf2out_note_section_used): Ditto. Add prototype.
24220 (have_multiple_function_sections, text_section_used,
24221 cold_text_section_used, *cold_text_sections): Move declarations
24224 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24226 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24227 field and add signal_ra.
24228 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24229 assignments to frame state pc. Move end of stack check after
24230 MD_FALLBACK_FRAME_STATE_FOR.
24231 (uw_update_context_1): Use frame state signal_regs if set, instead
24232 of checking signal_frame flag.
24233 (uw_update_context): Use frame state signal_ra if set.
24234 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24235 * config/xtensa/linux-unwind.h: New file.
24237 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24239 * modulo-sched.c (get_sched_window): Fix comment typo.
24241 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24243 PR tree-optimization/34648
24244 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24246 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24248 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24249 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24251 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24253 PR rtl-optimization/34400
24254 * df-core.c (df_worklist_dataflow_overeager,
24255 df_worklist_dataflow_doublequeue): New functions.
24256 (df_worklist_dataflow): Two different worklist solvers.
24257 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24260 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24263 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24264 and ftree-parallelize-loops.
24266 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24268 PR rtl-optimization/34826
24269 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24271 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24273 * global.c (find_reg): Mark the eh regs as used if necessary.
24274 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24275 * ra.h (struct allocno): no_eh_reg field added. Changed
24276 no_stack_reg type to bitfield.
24278 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24280 * tree.c (substitute_in_expr): Add missing 'break'.
24282 2008-01-17 Richard Guenther <rguenther@suse.de>
24284 PR tree-optimization/34825
24285 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24286 x / x as division to handle.
24288 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24290 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24291 "-pthread" is specified.
24292 * pa-hpux11.h (LIB_SPEC): Likewise.
24294 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24295 Peter Bergner <bergner@vnet.ibm.com>
24297 PR rtl-optimization/33796
24298 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24300 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24302 PR libgfortran/34699
24303 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24305 * pa-hpux10.h (LINK_SPEC): Likewise.
24306 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24308 2008-01-16 Richard Guenther <rguenther@suse.de>
24310 PR middle-end/32628
24311 * fold-const.c (fold_convert_const_int_from_int): Do not
24312 set overflow if that occured only because of a sign extension
24313 change when converting from/to a sizetype with the same
24314 precision and signedness.
24316 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24319 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24320 location address to the correct place. Update copyright year.
24322 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24324 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24325 no dependences in the dependence_relations vector.
24327 2008-01-16 Jan Hubicka <jh@suse.cz>
24329 PR rtl-optimization/31396
24330 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24331 * cfg.c (dump_reg_info): Print it.
24332 * regs.h (struct reg_info_t): add freq_calls_crossed.
24333 (REG_FREQ_CALLS_CROSSED): New macro.
24334 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24335 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24336 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24337 regmove_optimize): Update call crossed frequencies.
24338 * local-alloc.c (struct qty): Add freq_calls_crossed.
24339 (alloc_qty): Copute freq_calls_crossed.
24340 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24341 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24342 * ra.h (struct allocno): Add freq_calls_crossed.
24344 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24346 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24347 libgomp when compiling with ftree-parallelize-loops.
24348 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24350 2008-01-16 Richard Guenther <rguenther@suse.de>
24352 PR tree-optimization/34769
24353 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24354 * tree.c (int_cst_value): Instead make this function more
24355 permissive in what it accepts as valid input. Document this
24356 function always sign-extends the value.
24358 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24359 Richard Guenther <rguenther@suse.de>
24362 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24363 (gimple_fold_indirect_ref_rhs): ... this.
24364 (gimple_fold_indirect_ref): New function with foldings
24365 that preserve lvalueness.
24366 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24367 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24368 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24369 to fold an INDIRECT_REF, fall back to the old use of
24370 fold_indirect_ref_1.
24372 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24374 * tree-data-ref.c (subscript_dependence_tester_1): Call
24375 free_conflict_function.
24376 (compute_self_dependence): Same.
24378 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24381 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24382 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24384 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24385 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24386 for DWARF2_UNWIND_INFO targets.
24388 2008-01-16 Richard Guenther <rguenther@suse.de>
24391 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24392 type qualifiers for function types.
24394 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24396 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24397 loop_iterator li from previous commit.
24399 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24401 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24403 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24405 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24406 (parallelize_loops): Don't parallelize irreducible components.
24408 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24411 * c-opts (c_common_post_options): Do not enable CPP
24412 flag_pedantic_errors by default.
24414 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24416 PR rtl-optimization/31944
24417 * cse.c (remove_pseudo_from_table): New function.
24418 (merge_equiv_classes): Use above function to remove pseudo-registers.
24419 (invalidate): Likewise.
24421 2008-01-13 Richard Guenther <rguenther@suse.de>
24423 PR middle-end/34601
24424 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24425 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24427 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24429 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24430 validate_change to unshare the source of the PC set.
24432 2008-01-12 Jan Hubicka <jh@suse.cz>
24434 PR middle-end/32135
24435 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24436 references above array bounds. This might trigger bounds checks for
24437 pointers to arrays.
24439 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24441 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24442 new_replaceable_dependencies.
24444 2008-01-12 Doug Kwan <dougkwan@google.com>
24446 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24447 instead of OPT_Wreturn_type in warning due to ignored return type
24449 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24450 options included in -Wextra.
24451 * c.opt: New option -Wignored_qualifiers.
24452 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24453 -Wignore_qualifiers.
24454 (-Wignored-qualifiers): Document.
24455 (-Wreturn-type): Remove description of functionality now handled
24456 by -Wignored-qualifiers.
24458 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24461 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24462 NOP_EXPR if it is between integral types with the same precision.
24464 2008-01-12 Jan Hubicka <jh@suse.cz>
24467 * invoke.texi (max-inline-recursive-depth): Fix default value.
24469 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24471 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24474 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24476 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24478 2008-01-11 James E. Wilson <wilson@specifix.com>
24481 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24483 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24485 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24486 save/restore frame pointer register and don't use 'call-prologues'
24487 optimization in function with "OS_task" attribute.
24489 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24491 PR middle-end/31309
24492 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24493 when copying to memory.
24495 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24497 PR rtl-optimization/30905
24498 * cfgcleanup.c: Include dce.h
24499 (crossjumps_occured): New global variable.
24500 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24501 If something changed, set crossjumps_occured to true.
24502 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24503 Don't add/remove fake edges to exit here...
24504 (cleanup_cfg): ...but do it here, when crossjumping.
24505 Run a fast DCE when successful crossjumps occured in the latest
24506 iteration of try_optimize_cfg.
24508 2008-01-11 Richard Guenther <rguenther@suse.de>
24510 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24511 (struct vn_unary_op_s): Likewise.
24512 (vn_reference_insert): Free old reference on hash collision.
24514 2008-01-10 Raksit Ashok <raksit@google.com>
24516 PR rtl-optimization/27971
24517 * combine.c (find_split_point): Split PLUS expressions which are
24518 inside a MEM rtx, and whose first operand is complex.
24520 2008-01-10 DJ Delorie <dj@redhat.com>
24522 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24523 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24524 (m32c_hard_regno_ok): Call the underlying function.
24526 2008-01-10 Richard Guenther <rguenther@suse.de>
24528 PR middle-end/34683
24529 * tree-cfg.c (tree_merge_blocks): Do not go through the
24530 full-blown folding and stmt updating path if we just deal
24531 with virtual operands.
24532 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24533 test for abnormal SSA_NAMEs.
24535 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24537 PR middle-end/34641
24538 * reload.c (push_reload): Add assertions. All constants from
24539 reg_equiv_constant should have been used for replacing the respective
24541 (find_reloads_address): Invoke find_reloads_address_part for
24542 constant taken from the reg_equiv_constant array.
24544 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24546 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24547 field (valnum) the first in the struct. Replace bools with
24550 2008-01-10 Richard Guenther <rguenther@suse.de>
24552 PR tree-optimization/34651
24553 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24554 types and ordering for masking and converting.
24556 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24558 PR tree-optimization/34017
24559 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24560 also for PHI_NODE expressions.
24562 2008-01-09 Jan Hubicka <jh@suse.cz>
24564 PR tree-optimization/34708
24565 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24566 based on number of case labels.
24567 (init_inline_once): Remove switch_cost.
24568 * tree-inline.h (eni_weights_d): Remove switch_cost.
24570 2008-01-09 Richard Guenther <rguenther@suse.de>
24571 Andrew Pinski <andrew_pinski@playstation.sony.com>
24573 PR middle-end/30132
24574 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24575 temporary if an rvalue is ok or an lvalue is not required.
24577 2008-01-09 Richard Guenther <rguenther@suse.de>
24579 PR middle-end/34458
24580 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24581 adjust return type.
24583 2008-01-09 Richard Guenther <rguenther@suse.de>
24585 PR middle-end/34679
24586 * tree.c (host_integerp): Check for sizetype only if the
24587 type is an integer type.
24589 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24592 * opts.c (decode_options): Disable inlining of functions called
24593 once if not in unit-at-a-time mode.
24595 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24597 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24599 2008-01-08 Richard Guenther <rguenther@suse.de>
24601 PR middle-end/31863
24602 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24603 out early if the result will be unused.
24605 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24610 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24611 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24614 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24616 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24617 for vectorization tuned.
24619 2008-01-08 Richard Guenther <rguenther@suse.de>
24621 PR tree-optimization/34683
24622 * tree-ssa-operands.c (operand_build_cmp): Export.
24623 * tree-ssa-operands.h (operand_build_cmp): Declare.
24624 * tree-vn.c (vuses_compare): Remove.
24625 (sort_vuses): Use operand_build_cmp.
24626 (sort_vuses_heap): Likewise.
24627 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24628 to re-use old VEC if available. Do not sort already sorted VUSEs.
24629 (vdefs_to_vec): Do not sort already sorted VDEFs.
24631 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24633 PR middle-end/34694
24634 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24636 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24639 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24640 limitations of reciprocal sequences on x86 targets.
24642 2008-01-08 Richard Guenther <rguenther@suse.de>
24644 PR tree-optimization/34683
24645 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24647 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24650 * config/darwin.c (darwin_mergeable_string_section): Don't use
24651 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24653 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24656 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24657 negxf2. Macroize expander using X87MODEF mode iterator. Change
24658 predicates of op0 and op1 to register_operand.
24659 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24660 expander using X87MODEF mode iterator. Change predicates of
24661 op0 and op1 to register_operand.
24662 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24663 corresponding patterns and macroize using MODEF macro. Change
24664 predicates of op0 and op1 to register_operand and remove
24665 "m" constraint. Disparage "r" alternative with "!".
24666 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24667 macroize using X87MODEF macro. Change predicates of op0 and op1
24668 to register_operand and remove "m" constraint. Disparage "r"
24669 alternative with "!".
24670 (absneg splitter with memory operands): Remove.
24671 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24672 patterns and macroize using X87MODEF mode iterator.
24673 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24674 Change predicate of op1 to register_operand.
24675 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24676 for memory operands.
24678 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24680 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24682 2008-01-07 Richard Guenther <rguenther@suse.de>
24684 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24687 2008-01-07 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/34683
24690 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24691 VOPs of the needed size to save memory. Use VEC_quick_push
24692 to save compile-time.
24693 (vdefs_to_vec): Likewise.
24695 2008-01-07 Sa Liu <saliu@de.ibm.com>
24697 * config/spu/spu.md (divdf3): Genetate inline code for double
24698 division. The implementation doesn't handle INF or NAN, therefore it
24699 only applies when -ffinite-math-only is given.
24701 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24704 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24705 * doc/cpp.texi ([Common Predefined Macros]): Document.
24707 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24709 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24710 order to use commutative addition instead of subtraction.
24712 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24713 Mircea Namolaru <namolaru@il.ibm.com>
24714 Vladimir Yanovsky <yanov@il.ibm.com>
24715 Revital Eres <eres@il.ibm.com>
24717 PR tree-optimization/34263
24718 * tree-outof-ssa.c (process_single_block_loop_latch,
24719 contains_tree_r): New functions.
24720 (analyze_edges_for_bb): Call process_single_block_loop_latch
24721 function to empty single-basic-block latch block if possible.
24723 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24725 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24727 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24729 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24731 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24733 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24735 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24737 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24739 PR tree-optimization/34618
24740 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24743 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24747 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24748 Update copyright year.
24750 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24751 Update copyright year.
24752 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24755 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24757 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24758 edge does not point to current bb before changing need_assert.
24760 2008-01-04 Richard Guenther <rguenther@suse.de>
24762 PR middle-end/34029
24763 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24764 for verifying purposes if they are is_gimple_min_invariant.
24766 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24768 PR tree-optimization/34448
24769 PR tree-optimization/34465
24770 * gimplify.c (gimplify_init_constructor): Add new parameter
24771 notify_temp_creation. Use it.
24772 (gimplify_modify_expr_rhs): Take volatiles into account when
24773 optimizing constructors.
24774 Do not optimize constructors if gimplify_init_constructor will dump to
24776 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24777 * gcc.c-torture/compile/pr34448.c: New.
24779 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24781 PR gcov-profile/34609
24782 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24783 return_slot if result is TREE_ADDRESSABLE.
24785 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24787 * config/mips/mips.md (sqrt_condition): Tweak comment.
24788 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24790 2008-01-03 Tom Tromey <tromey@redhat.com>
24793 * c-common.c (c_type_hash): Handle VLAs.
24795 2008-01-03 Jan Hubicka <jh@suse.cz>
24797 PR tree-optimization/31081
24798 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24799 0 when inlining and not inlining to first basic block.
24800 (remap_decl): When var is initialized to 0, don't set default_def.
24801 (expand_call_inline): Set entry_bb.
24802 * tree-inline.h (copy_body_data): Add entry_bb.
24804 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24807 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24810 PR tree-optimization/29484
24811 * tree-inline.c (inline_forbidden_p_2): New function.
24812 (inline_forbidden_p): Disallow inlining if some static var
24813 has an address of a local LABEL_DECL in its initializer.
24814 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24817 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24819 PR tree-optimization/34635
24820 * tree-data-ref.c (add_other_self_distances): Make sure that the
24821 evolution step is constant.
24823 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24825 PR middle-end/34608
24826 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24828 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24830 * tree-sra.c (scalarize_init): Insert the generate_element_init
24831 statements after the generate_element_zero statements.
24833 2008-01-02 Richard Guenther <rguenther@suse.de>
24835 PR middle-end/34093
24836 PR middle-end/31976
24837 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24838 for very large number of operands instead of ICEing.
24840 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24843 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24844 while stack probing.
24846 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24848 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24851 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24853 PR libmudflap/26442
24854 * tree-mudflap.c (mx_register_decls): Guard warning by
24855 !DECL_ARTIFICIAL check.
24857 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24859 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24860 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24861 sse5_perm<mode>): Fix constraints.