1 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
3 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
4 vary types depending on debug info.
6 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
8 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
9 before ensuring it's already computed.
11 2008-10-09 Jakub Jelinek <jakub@redhat.com>
13 * rtl.h (locator_eq): New decl.
14 * cfglayout.c (locator_scope): New function.
16 (locator_eq): New function.
17 (fixup_reorder_chain): Search for last insn in src bb
18 that has locator set or first insn in dest bb. Use
19 locator_eq instead of == to compare locators.
20 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
21 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
22 == to compare locators.
24 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
26 * gimple-low.c (lower_function_body, lower_gimple_return,
27 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
28 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
29 goto_block on edges if goto_locus is known.
32 * tree.h (get_object_alignment): Declare.
33 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
34 get_object_alignment if needed.
35 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
37 (get_object_alignment): ... here. New function. Try harder to
38 determine alignment from get_inner_reference returned offset.
40 2008-10-08 Jakub Jelinek <jakub@redhat.com>
42 * graphite.c (gloog): Don't call find_unreachable_blocks
43 before delte_unreachable_blocks.
45 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
46 goto_locus of true_edge into RTL locator.
48 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
50 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
51 (*jcc_btdi_mask_rex64): Ditto.
53 (*jcc_btsi_mask): Ditto.
55 (*jcc_btsi_mask_1): Ditto.
57 2008-10-08 Paul Brook <paul@codesourcery.com>
59 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
60 compatible profiler (__gnu_mcount_nc).
61 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
63 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
65 * config/i386/i386.c (initial_ix86_tune_features): Add
66 X86_TUNE_USE_VECTOR_FP_CONVERTS.
67 * config/i386/i386.h (ix86_tune_indices): Likewise.
68 (TARGET_USE_VECTOR_FP_CONVERTS): New.
70 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
71 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
72 for FP to FP splitters.
74 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
76 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
79 2008-10-08 Jakub Jelinek <jakub@redhat.com>
83 PR rtl-optimization/37341
84 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
85 to ORIG_BB, pass through ORIG_BB recursively.
86 (cse_condition_code_reg): Adjust caller.
88 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
90 * sdbout.c (sdbout_one_type): Treat the value type
91 CONST_DECL for enumerals.
93 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
95 * config/i386/i386.md: Remove trailing white spaces.
97 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
99 PR rtl-optimization/37448
100 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
101 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
103 (struct output_info) [count]: Renamed total_created and made
105 (struct output_info) [size]: Renamed total_allocated and made
107 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
108 Properly keep track of desc->size.
109 (print_statistics, dump_alloc_pool_statistics): Enhance the
110 printing of statistics to print the number of elements and to use
113 2008-10-07 Jakub Jelinek <jakub@redhat.com>
116 * opts.h (CL_SAVE): Move up to flags range.
117 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
118 CL_COMMON): Renumber.
119 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
120 * opts.c (common_handle_option): Revert last change.
122 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
124 * config/i386/i386-protos.h (ix86_schedule): New.
126 * config/i386/i386.c (ix86_schedule): New.
127 (override_options): Add schedule to processor_alias_table. Set
128 ix86_schedule from the schedule field in processor_alias_table.
129 (ix86_function_specific_save): Save ix86_schedule.
130 (ix86_function_specific_restore): Restore ix86_schedule.
132 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
133 ix86_tune. Add none and remove i386, i486, pentium4, nocona
136 * config/i386/i386.opt: Add schedule.
138 * config/i386/ppro.md: Remove generic32.
140 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
143 * expr.c (count_type_elements): Handle ERROR_MARK.
145 2008-10-07 Jakub Jelinek <jakub@redhat.com>
150 * basic-block.h (struct edge_def): Add goto_block field.
151 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
152 one insn with locus corresponding to edge's goto_locus if !optimize.
153 * profile.c (branch_prob): Copy edge's goto_block.
154 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
156 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
157 locator in between the merged basic blocks if !optimize and needed.
158 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
159 goto_locus into RTL locator. For unconditional jump use that
160 locator for the jump insn.
161 (expand_gimple_cond): Convert goto_block and goto_locus into
162 RTL locator for all remaining edges. For unconditional jump
163 use that locator for the jump insn.
164 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
165 there is more than one edge or insn locator along the forwarding
166 edges and !optimize. If there is just one, set e->goto_locus.
167 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
169 (move_block_to_fn): Adjust edge's goto_block.
171 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
174 * expmed.c (expand_mult): Properly check DImode constant in
177 2008-10-07 Jakub Jelinek <jakub@redhat.com>
180 * dwarf2out.c (common_block_die_table): New variable.
181 (common_block_die_table_hash, common_block_die_table_eq): New
183 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
184 COMMON block in the current scope rather than globally. Optimize
185 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
186 DW_OP_addr SYMBOL_REF+off.
188 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
190 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
191 Return true for non-addressable GIMPLE operands.
193 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
196 * config/i386/i386.c (initial_ix86_tune_features): Remove
197 X86_TUNE_USE_BIT_TEST.
198 * config/i386/i386.h (ix86_tune_indices): Likewise.
199 (TARGET_USE_BIT_TEST): Removed.
201 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
203 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
205 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
207 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
208 (mul<mode>3_mul3): ... into this new template.
210 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
212 * gimplify.c (gimplify_arg): Add location argument. Use it.
213 (gimplify_call_expr): Pass location to gimplify_arg.
214 (gimplify_modify_expr_to_memcpy): Same.
215 (gimplify_modify_expr_to_memset): Same.
217 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
220 Update calls to build_unary_op and build_indirect_ref for location
223 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
226 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
227 * c-typeck.c (array_to_pointer_conversion): Pass location to
229 (function_to_pointer_conversion): Use error_at and warning_at.
230 (build_indirect_ref): Same.
231 (build_array_ref): Pass location to build_binary_op.
232 (parser_build_unary_op): Do not set location after calling
234 (build_unary_op): Add location argument. Use it throughout. Set
235 EXPR_LOCATION before returning new tree.
236 (build_modify_expr): Same.
237 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
239 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
240 build_indirect_ref, build_modify_expr.
241 (c_finish_omp_for): Same. Use error_at instead of error.
242 * c-common.c (c_common_truthvalue_conversion): Pass location to
244 (warn_for_div_by_zero): Add location argument.
245 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
246 build_unary_op, warn_for_div_by_zero.
247 * c-parser.c (c_parser_typeof_specifier): Use
248 protected_set_expr_location.
249 (c_parser_statement_after_labels): Same.
250 (c_parser_condition): Same.
251 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
252 (c_parser_conditional_expression): Use protected_set_expr_location.
253 (c_parser_unary_expression): Pass location to build_indirect_ref.
254 (c_parser_postfix_expression_after_primary): Pass location to
255 build_indirect_ref, build_unary_op.
256 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
258 2008-10-06 Joshua Kinard <kumba@gentoo.org>
260 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
261 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
262 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
264 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
265 (mips_issue_rate): Handle PROCESSOR_R10000.
266 * config/mips/mips.md (cpu): Add r10000.
268 * config/mips/10000.md: New file.
270 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
272 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
273 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
274 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
276 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
278 * config/darwin-protos.h (machopic_function_base_name): Delete.
279 (machopic_function_base_sym): Likewise.
280 (machopic_gen_offset): Declare.
281 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
282 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
283 * config/darwin.c (machopic_function_base_name): Delete.
284 (machopic_function_base_sym): Likewise.
285 (gen_pic_offset): Rename to...
286 (machopic_gen_offset): ...this and remove the pic_base argument.
287 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
288 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
289 crtl->uses_pic_offset_table.
290 (machopic_indirect_data_reference): Use new machopic_gen_offset
292 (machopic_legitimize_pic_address): Likewise.
293 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
295 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
296 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
297 * config/i386/i386.c (output_set_got): Likewise.
298 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
300 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
301 (legitimate_address_p): Likewise.
302 (output_pic_addr_const): Likewise.
303 (output_addr_const_extra): Likewise.
304 (ix86_delegitimize_address): Expect darwin_local_data_pic to
305 match an UNSPEC rather than a MINUS.
306 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
307 (builtin_setjmp_receiver): Use machopic_gen_offset.
308 * config/i386/predicates.md (pic_symbolic_operand): Handle
309 UNSPEC_MACHOPIC_OFFSET.
311 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
312 Use machopic_gen_offset and machopic_operand_p.
313 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
314 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
315 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
316 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
317 Set crtl->uses_pic_offset_table.
319 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
321 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
323 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
324 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
325 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
326 (constant_pool_expr_p): Use split_const and check the base.
327 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
329 (legitimate_constant_pool_address_p): Check toc_relative_p
330 instead of constant_pool_expr_p.
331 (print_operand_address): Always use output_addr_const for
332 constant pool addresses.
333 (rs6000_output_addr_const_extra): New function.
334 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
336 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
340 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
341 (mark_ref_live, mark_ref_dead): Use them.
342 (def_conflicts_with_inputs_p): Remove.
343 (mark_early_clobbers): New function.
344 (process_bb_node_lives): Call preprocess_constraints and
347 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
349 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
351 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
352 lib with -mthread switch.
354 2008-10-05 Dodji Seketeli <dodji@redhat.com>
357 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
358 function in two, making it call a new and reusable
359 dwarf2out_imported_module_or_decl() that takes the containing
360 BLOCK of the declaration in argument.
361 (dwarf2out_imported_module_or_decl_real): New function.
362 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
363 IMPORTED_DECL in account.
364 * tree.def: Added IMPORTED_DECL node type.
365 * tree.h: Added accessors for IMPORTED_DECL nodes.
366 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
368 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
370 * doc/gimple.texi: Fix some typos, wrap some long lines,
371 fix some broken wraps with continuations.
372 * tree-ssa-reassoc.c: Fix comment typos.
374 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
377 * pa.c (legitimize_pic_address): Force function labels to memory in
380 2008-10-04 Anton Blanchard <anton@samba.org>
382 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
383 (rs6000_split_atomic_op): Same.
384 (rs6000_split_compare_and_swap): Same.
385 (rs6000_split_compare_and_swapqhi): Same.
387 2008-10-04 Richard Guenther <rguenther@suse.de>
389 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
390 instead of pointer equality.
391 (vn_nary_op_eq): Likewise.
393 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
395 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
397 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
398 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
400 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
402 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
403 Revert previous change.
405 2008-10-03 Tom Tromey <tromey@redhat.com>
407 * stringpool.c (ggc_alloc_string): Terminate string.
409 2008-10-03 Jakub Jelinek <jakub@redhat.com>
411 * gimplify.c (gimplify_function_tree): For -finstrument-functions
412 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
413 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
416 * gimplify.c (declare_vars): Use gimple_bind_block instead of
419 2008-10-03 Pascal Obry <obry@adacore.com>
421 * gcov.c (create_file_names): Properly handle UNIX and DOS
422 directory separators.
423 (make_gcov_file_name): Likewise + convert the ':' DOS drive
424 separator to '~' to ensure clean filenames on Windows.
426 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
428 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
429 Add a null terminator to the stripped name.
431 2008-10-02 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
434 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
435 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
436 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
437 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
438 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
441 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
443 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
445 2008-10-02 Richard Guenther <rguenther@suse.de>
448 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
449 and VECTOR_TYPE recurse with useless_type_conversion_p which
450 properly handles void pointer conversion.
452 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
455 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
456 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
458 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
460 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
461 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
462 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
463 they translate to non builtins.
464 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
465 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
466 __builtin_vec_promote, __builtin_vec_extract, and
467 __builtin_vec_insert.
468 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
469 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
470 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
471 * config/rs6000/altivec.h (vec_extract): Define
472 (vec_insert): Define.
473 (vec_splats): Define.
474 (vec_promote): Define.
476 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
477 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
478 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
480 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
482 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
483 prototype. Add new parameter, blk.
484 Use BLKmode for the MEM if blk is true.
485 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
486 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
487 ALTIVEC_BUILTIN_STVRXL.
488 Update usage of altivec_expand_lv_builtin.
489 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
490 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
491 (altivec_init_builtins): If compiling for the Cell, also define the
493 * config/rs6000/rs6000.h (rs6000_builtins): Define
494 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
495 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
496 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
497 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
498 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
499 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
500 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
501 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
502 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
503 UNSPEC_STVRX, and UNSPEC_STVRXL.
504 (altivec_lvlx): New pattern.
505 (altivec_lvlxl): New pattern.
506 (altivec_lvrx): New pattern.
507 (altivec_lvrxl): New pattern.
508 (altivec_stvlx): New pattern.
509 (altivec_stvlxl): New pattern.
510 (altivec_stvrx): New pattern.
511 (altivec_stvrxl): New pattern.
512 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
513 (vec_lvlxl): Likewise.
514 (vec_lvrx): Define if PPU is defined.
515 (vec_lvrxl): Likewise.
516 (vec_stvlx): Define if PPU is defined.
517 (vec_stvlxl): Likewise.
518 (vec_stvrx): Define if PPU is defined.
519 (vec_stvrxl): Likewise.
521 2008-10-01 Geert Bosch <bosch@adacore.com>
523 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
525 2008-10-01 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/37617
528 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
529 do not add to the NEW_SETS.
531 2008-10-01 Richard Guenther <rguenther@suse.de>
534 * tree-vrp.c (execute_vrp): If we optimized away the default
535 case make sure to promote the label that got in place of it
536 to a default case label.
538 2008-10-01 Richard Henderson <rth@redhat.com>
541 * tree-complex.c (set_component_ssa_name): Don't optimize
542 is_gimple_min_invariant values with ssa_names in abnormal phis.
544 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
546 PR tree-optimization/37662
547 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
548 commutative binary operation if they are in the wrong order and
549 fold_build2 produces non-GIMPLE.
551 2008-09-30 Jakub Jelinek <jakub@redhat.com>
553 PR tree-optimization/37662
554 PR tree-optimization/37663
555 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
556 get_value_range with non-SSA_NAME. Don't assert operands have been
557 folded, instead just bail out.
559 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
561 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
563 2008-09-30 Richard Guenther <rguenther@suse.de>
566 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
567 build restrict-qualified pointers.
568 (vectorizable_store): Move alias check later.
569 (vectorizable_load): Likewise.
571 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
573 * c-common.c (empty_if_body_warning): Remove.
574 * c-common.h (empty_if_body_warning): Remove.
575 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
576 here the -Wempty-body warning for `if' and `else' statements.
577 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
579 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
581 * config/i386/i386.opt: Add msse2avx.
583 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
584 * config/i386/linux64.h (ASM_SPEC): Likewise.
586 * doc/invoke.texi: Document -msse2avx.
588 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
590 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
592 2008-09-29 Joseph Myers <joseph@codesourcery.com>
594 * ifcvt.c (noce_emit_store_flag): If using condition from original
595 jump, reverse it if if_info->cond was reversed.
597 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
599 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
600 non-constant memory if it cannot be forced to constant memory.
601 Overhaul surrounding code and factor out common condition.
603 2008-09-29 Jeff Law <law@redhat.com>
605 * reload1.c (alter_reg): Add missing curly braces.
607 2008-09-29 Michael J. Eager <eager@eagercon.com>
609 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
611 * config/rs6000/rs6000.c (rs6000_override_options): Move
612 rs6000_init_hard_regno_mode_ok after all options changed.
613 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
614 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
615 -msimple-fpu flags. Add warning messages if single FP not configured.
616 (rs6000_file_start): Output gnu_attribute for single-float.
617 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
618 (rs6000_legitimize_address): Likewise.
619 (rs6000_legitimize_reload_address): Likewise.
620 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
622 (function_arg_advance): Likewise (partial conversion).
623 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
624 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
626 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
627 (rs6000_emit_prologue): Likewise.
628 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
630 (rs6000_libcall_value): Likewise.
631 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
632 (TARGET_DOUBLE_FLOAT): New default to 1
633 (TARGET_SIMPLE_FPU): New default to 0
634 (TARGET_SINGLE_FPU): New default to 0
635 (TARGET_SINGLE_FLOAT_MODE): New.
636 (TARGET_DOUBLE_FLOAT_MODE): New.
637 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
638 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
640 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
641 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
642 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
643 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
644 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
645 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
646 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
647 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
648 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
649 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
650 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
651 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
652 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
653 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
654 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
655 cmptf_internal1, *cmptf_internal2): Condition on
657 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
658 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
659 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
660 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
661 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
662 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
664 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
665 * config/rs6000/rs6000.opt (-msingle-float): New.
666 (-mdouble-float): New.
668 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
669 -msingle-float, -mdouble-float, -msimple-fpu options.
670 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
671 _SOFT_DOUBLE for -msingle-float.
672 * config.gcc: New config for target=powerpc-xilinx-eabi.
674 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
676 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
678 (new_scop): Take entry and exit edge to define new SCoP.
679 (sd_region_p): New structure used during SCoP detection.
680 (move_scops): Delete.
681 (move_sd_regions): New.
682 (scopdet_info): Change the definition from edges back to basic_blocks.
683 (scopdet_edge_info): Work on basic_blocks and rename to
684 scopdet_basic_block_info.
685 (split_difficult_bb): At the moment removed. We should later
686 add it at another place.
687 (build_scops_1): Work on basic_blocks.
688 (bb_in_sd_region): New.
689 (find_single_entry_edge): New.
690 (find_single_exit_edge): New.
691 (create_single_entry_edge): New.
692 (sd_region_without_exit): New.
693 (create_single_exit_edge): New.
694 (unmark_exit_edges): New.
695 (mark_exit_edges): New.
696 (create_sese_edges): New.
697 (build_graphite_scops): New.
698 (build_scops): Make SCoPs SESE.
699 (limit_scops): Use the new functions.
701 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
703 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
705 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
708 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
709 address to a register before taking the lower part.
711 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
713 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
716 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
717 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
720 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
721 the newly created variable.
722 Create a VECTOR_CST of all 1s for vector types.
724 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
727 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
729 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
731 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
732 order to convert between modes.
733 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
735 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
737 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
740 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
743 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
747 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
749 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
750 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
751 them to yield false with MIPS16.
753 2008-09-26 Jakub Jelinek <jakub@redhat.com>
756 * dwarf2out.c (tls_mem_loc_descriptor): New function.
757 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
758 mem_loc_descriptor failed. Accept UNSPEC.
759 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
760 fail if one of the loc_descriptor calls for pieces failed.
761 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
762 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
763 if loc_descriptor_from_tree_1 on offset failed.
766 * opts.c (common_handle_option): Don't call print_specific_help with
767 CL_SAVE as first argument.
769 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
770 Steve Ellcey <sje@cup.hp.com>
772 * configure: Regenerate for new libtool.
775 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
777 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
778 alias set on MEM when saving stack pointer.
779 * config/rs6000/rs6000.md (allocate_stack): Likewise
781 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
783 PR tree-optimization/37574
784 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
785 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
786 instead of vector_type for constants. Take computation out of loop.
787 (vect_get_vec_def_for_operand): Use only vectype for constant case,
788 and use only vector_type for invariant case.
789 (get_initial_def_for_reduction): Use vectype instead of vector_type.
791 2008-09-25 Jakub Jelinek <jakub@redhat.com>
794 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
795 the decl is a VAR_DECL or FUNCTION_DECL.
797 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
800 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
801 (mark_ref_live, mark_ref_dead): Use them.
802 (def_conflicts_with_inputs_p): Remove.
803 (mark_early_clobbers): New function.
804 (process_bb_node_lives): Call preprocess_constraints and
807 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
809 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
812 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
813 (ira_compress_allocno_live_ranges): New prototype.
815 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
816 (coalesced_allocnos_living_at_program_points): New.
817 (coalesced_allocnos_live_at_points_p,
818 set_coalesced_allocnos_live_points): New functions.
819 (coalesce_spill_slots): Rewrite.
821 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
822 ira_compress_allocno_live_ranges): New functions.
824 * ira-build.c (ira_flattening): Call
825 ira_compress_allocno_live_ranges.
828 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
830 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
833 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
835 * combine.c (make_compound_operation): Handle the 'E' format.
836 (count_rtxs): Likewise.
837 (update_table_tick): Likewise.
838 (get_last_value_validate): Likewise.
840 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
842 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
844 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
846 * matrix-reorg.c (transform_allocation_sites): Initializers
847 added to avoid the warning.
849 2008-09-25 Martin Jambor <mjambor@suse.cz>
851 * cgraph.c (free_nodes): New variable.
852 (NEXT_FREE_NODE): New macro.
853 (cgraph_create_node): Reuse nodes from the free list. Do not
854 update uid if doing so.
855 (cgraph_remove_node): Add the node to the free list.
857 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
859 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
861 2008-09-24 Richard Henderson <rth@redhat.com>
863 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
864 * unwind-dw2.c (execute_stack_op): Handle it.
866 2008-09-24 David Edelsohn <edelsohn@gnu.org>
869 2008-09-24 Michael J. Eager <eager@eagercon.com>
871 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
873 * c-common.c (fname_decl): New location argument.
874 * c-common.h (fname_decl): Same.
875 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
877 (c_parser_typeof_specifier): Same.
878 (c_parser_parms_list_declarator): Same.
879 (c_parser_asm_string_literal): Same.
880 (c_parser_compound_statement_nostart): Same.
881 (c_parser_label): Same.
882 (c_parser_do_statement): Same.
883 (c_parser_asm_statement): Same.
884 (c_parser_unary_expression): Same.
885 (c_parser_sizeof_expression): Same.
886 (c_parser_postfix_expression): Same.
887 (c_parser_pragma): Same.
888 (c_parser_omp_clause_collapse): Same.
889 (c_parser_omp_clause_num_threads): Same.
890 (c_parser_omp_clause_schedule): Same.
891 (c_parser_omp_all_clauses): Same.
892 (c_parser_omp_sections_scope): Same.
893 (c_parser_omp_for_loop): Same. Pass condition's location to
894 c_objc_common_truthvalue_conversion.
895 (c_parser_enum_specifier): Remove comment.
897 2008-09-24 Michael J. Eager <eager@eagercon.com>
899 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
901 * config/rs6000/rs6000.c (rs6000_override_options): Move
902 rs6000_init_hard_regno_mode_ok after all options changed.
903 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
904 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
905 -msimple-fpu flags. Add warning messages if single FP not configured.
906 (rs6000_file_start): Output gnu_attribute for single-float.
907 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
908 (rs6000_legitimize_address): Likewise.
909 (rs6000_legitimize_reload_address): Likewise.
910 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
912 (function_arg_advance): Likewise.
913 (function_arg): Likewise.
914 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
915 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
917 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
918 (rs6000_emit_prologue): Likewise.
919 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
921 (rs6000_libcall_value): Likewise.
922 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
923 (TARGET_DOUBLE_FLOAT): New default to 1
924 (TARGET_SIMPLE_FPU): New default to 0
925 (TARGET_SINGLE_FPU): New default to 0
926 (TARGET_SINGLE_FLOAT_MODE): New.
927 (TARGET_DOUBLE_FLOAT_MODE): New.
928 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
929 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
931 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
932 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
933 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
934 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
935 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
936 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
937 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
938 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
939 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
940 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
941 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
942 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
943 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
944 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
945 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
946 cmptf_internal1, *cmptf_internal2): Condition on
948 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
949 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
950 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
951 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
952 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
953 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
955 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
956 * config/rs6000/rs6000.opt (-msingle-float): New.
957 (-mdouble-float): New.
959 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
960 -msingle-float, -mdouble-float, -msimple-fpu options.
961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
962 _SOFT_DOUBLE for -msingle-float.
963 * config.gcc: New config for target=powerpc-xilinx-eabi.
965 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
967 * config/sparc/constraints.md: New file.
968 * config/sparc/sparc.md: Include it.
969 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
970 (sparc_extra_constraint_check): Delete.
971 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
972 (memory_ok_for_ldd): New predicate.
973 (sparc_extra_constraint_check): Delete.
974 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
975 (CONST_OK_FOR_LETTER_P): Likewise.
976 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
977 (EXTRA_CONSTRAINT): Likewise.
979 2008-08-23 Steve Ellcey <sje@cup.hp.com>
981 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
983 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
985 * alias.c (find_base_value): Use FIND_BASE_TERM.
986 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
988 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
990 * config/i386/i386.c: Include cselib.h.
991 (ix86_pic_register_p): New function.
992 (ix86_delegitimize_address): Use it to check for the PIC register.
994 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
996 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
997 * config/i386/i386.c (ix86_find_base_term): Don't check for
998 SYMBOL_REF and LABEL_REF.
1000 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1002 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1003 constant PLUS in a CONST.
1005 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1007 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1008 check for sibcall support for w64.
1010 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1012 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1014 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1016 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1017 parser_build_binary_op.
1018 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1019 * c-typeck.c (build_array_ref): Same.
1020 (parser_build_unary_op): New location argument.
1021 (pointer_diff): Pass location to build_binary_op,
1022 c_objc_common_truthvalue_conversion.
1023 (build_modify_expr): Same.
1024 (build_unary_op): New location argument.
1025 (build_binary_op): New location argument.
1026 (c_objc_common_truthvalue_conversion): Pass location to
1027 c_*common_truthvalue_conversion.
1028 * c-convert.c (convert): Same.
1029 * c-common.c (binary_op_error): New location argument.
1030 (pointer_int_sum): Pass location to build_binary_op.
1031 (c_common_truthvalue_conversion): New location argument.
1032 (warn_for_sign_compare): Same.
1033 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1034 binary_op_error, build_binary_op, warn_for_sign_compare.
1035 * c-parser.c (c_parser_condition): Pass location to
1036 c_*common_truthvalue_conversion.
1037 (c_parser_conditional_expression): Save condition's location and pass
1039 (c_parser_binary_expression): Same, but for the binary operator's
1041 (c_parser_omp_for_loop): Pass location to
1042 c_objc_common_truthvalue_conversion.
1044 2008-09-23 Martin Jambor <mjambor@suse.cz>
1046 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1047 (cgraph_node_remove_callees): New temporary f. Hold the next item
1049 (cgraph_node_remove_callers): Likewise.
1051 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1052 (ipa_node_removal_hook): Likewise.
1054 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1055 gimple_call_copy_skip_args and moved to the gimple_call section.
1056 * gimple.c (gimple_copy_call_skip_args): Renamed to
1057 gimple_call_copy_skip_args. Changed al users.
1059 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1061 * ira-color.c (start_allocno_priorities): Rename to
1062 setup_allocno_priorities. Use costs and
1063 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1064 range lengths. Get rid off doubles.
1065 (ira_fast_allocations): Call start_allocno_priorities.
1067 2008-09-22 David Daney <ddaney@avtrex.com>
1070 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1071 register if TARGET_LONG_CALLS.
1073 2008-09-22 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/37145
1076 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1077 value-numbering union accesses with their offset and size only.
1078 (visit_reference_op_load): Fix simplification of inserted conversions.
1079 * tree-ssa-pre.c (find_or_generate_expression): Do not
1080 recursively generate expressions if running FRE.
1082 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1084 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1085 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1088 2008-09-22 Richard Guenther <rguenther@suse.de>
1090 PR tree-optimization/37145
1091 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1092 (phi_translate_1): Constant fold references.
1094 2008-09-22 Ira Rosen <irar@il.ibm.com>
1096 PR tree-optimization/37482
1097 * tree-vectorizer.h (struct _slp_instance): Add new field.
1098 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1099 (get_earlier_stmt): New function.
1100 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1102 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1103 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1104 asserts that GSI points to the scalar statement being vectorized.
1105 Set new statement location according to GSI.
1106 (vect_schedule_slp_instance): Use GSI of
1107 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1109 2008-09-21 Jan Hubicka <jh@suse.cz>
1111 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1112 (ipcp_insert_stage): Update dead_nodes bitmap.
1114 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1117 * config/i386/t-cygming (SHLIB_LC): Remove.
1118 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1119 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1121 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1125 * final.c (mark_symbol_ref_as_used): New helper function.
1126 (output_operand): Instead of just looking inside MEMs for
1127 SYMBOL_REFs, use new helper function and for_each_rtx.
1128 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1129 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1130 Make head comment more general.
1131 * config/darwin.c (machopic_output_indirection): Handle weak
1132 references here, like in assemble_external.
1134 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1136 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1137 (sparc_emit_float_lib_cmp): Change return type.
1138 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1139 (gen_compare_operator): New function.
1140 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1141 the comparison sequence. Minor tweaks.
1142 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1143 that the final operator and the result of sparc_emit_float_lib_cmp
1144 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1145 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1146 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1147 result of sparc_emit_float_lib_cmp match for software TFmode.
1148 (movqicc, movhicc, movsicc, movdicc): Merge into...
1149 (mov<I:mode>cc): ...this.
1150 (movsfcc, movdfcc, movtfcc): Merge into...
1151 (mov<F:mode>cc): ...this.
1152 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1154 (mov<I:mode>_cc_v9): ...this.
1155 (movdi_cc_sp64_trunc): Delete.
1156 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1157 movdi_cc_reg_sp64): Merge into...
1158 (mov<I:mode>_cc_reg_sp64): ...this.
1159 (movsf_cc_sp64): Rename into...
1160 (movsf_cc_v9): ...this.
1161 (movdf_cc_sp64): Rename into...
1162 (movdf_cc_v9): ...this.
1163 (movtf_cc_hq_sp64): Rename into...
1164 (movtf_cc_hq_v9): ...this.
1165 (movtf_cc_sp64): Rename into...
1166 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1168 2008-09-21 Diego Novillo <dnovillo@google.com>
1170 * doc/gccint.texi: Include generic.texi and gimple.texi.
1172 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1173 (GIMPLE): Move to gimple.texi.
1174 (Annotations): Remove references to to stmt_ann_t and
1176 (SSA Operands): Rename from 'Statement Operands'.
1177 * doc/generic.texi: New.
1178 * doc/gimple.texi: New.
1179 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1180 * Makefile.in (TEXI_GCCINT_FILES):
1181 * gimple.c (gimple_copy_call_skip_args): Rename from
1182 giple_copy_call_skip_args. Update all users.
1183 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1185 2008-09-21 Ira Rosen <irar@il.ibm.com>
1187 PR tree-optimization/37539
1188 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1189 statement in related statement field only for the first load of the
1190 group of loads with the same data reference.
1192 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1194 * config/mips/mips.h (TUNE_OCTEON): New macro.
1195 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1196 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1197 * config/mips/octeon.md: New file.
1198 * config/mips/mips.md: Include octeon.md. Restore
1199 semi-alphabetical order of include files.
1201 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1204 * config/i386/i386.md (*jcc_fused_1): Removed.
1205 (*jcc_fused_2): Likewise.
1206 (*jcc_fused_3): Likewise.
1207 (*jcc_fused_4): Likewise.
1209 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1211 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1212 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1213 * target.h (gcc_target): Add ira_cover_classes.
1214 * ira.c: Remove IRA_COVER_CLASSES guards.
1215 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1216 instead of IRA_COVER_CLASSES.
1217 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1218 (setup_class_translate): Likewise.
1219 (setup_reg_class_intersect_union): Likewise.
1220 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1221 test of targetm.ira_cover_classes.
1222 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1223 of IRA_COVER_CLASSES.
1224 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1225 (TARGET_INITIALIZER): Include it.
1226 * targhooks.h (default_ira_cover_classes): Declare.
1227 * targhooks.c (default_ira_cover_classes): New function.
1229 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1231 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1233 2008-09-19 Ian Lance Taylor <iant@google.com>
1235 * varasm.c (narrowing_initializer_constant_valid_p): Return
1236 NULL_TREE if ENDTYPE is not an integer.
1238 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1241 * tree-ssa.c (execute_update_addresses_taken): Also update
1242 DECL_GIMPLE_REG_P for vector and complex types.
1244 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1245 Jan Hubicka <jh@suse.cz>
1248 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1249 empty before freeing them.
1250 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1252 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1254 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1255 * config/xtensa/predicates.md (tls_symbol_operand): New.
1256 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1257 (TARGET_CANNOT_FORCE_MEM): Define.
1258 (xtensa_tls_symbol_p): New.
1259 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1260 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1261 (xtensa_tls_module_base): New.
1262 (xtensa_call_tls_desc): New.
1263 (xtensa_legitimize_tls_address): New.
1264 (xtensa_legitimize_address): Handle TLS symbols.
1265 (xtensa_tls_referenced_p_1): New.
1266 (xtensa_tls_referenced_p): New.
1267 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1269 (XTENSA_BUILTIN_THREAD_POINTER): New.
1270 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1271 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1272 builtin. Add declarations for __builtin_thread_pointer and
1273 __builtin_set_thread_pointer.
1274 (xtensa_fold_builtin): Recognize new builtins.
1275 (xtensa_expand_builtin): Expand new builtins.
1276 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1277 (TARGET_THREADPTR): Define.
1278 (HAVE_AS_TLS): Define default value.
1279 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1280 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1281 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1282 (UNSPECV_SET_TP): New.
1283 (sym_TPOFF, sym_DTPOFF): New.
1284 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1285 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1286 * configure: Regenerated.
1288 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1291 * config/ia64/ia64.c (ia64_optimization_options): Move
1292 checking and setting flag_schedule_insns_after_reload and
1293 ia64_flag_schedule_insns2 back to ...
1294 (ia64_override_options): Here.
1296 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1299 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1300 zero extend count after the correction to it is done.
1301 (doloop_optimize): Update call to doloop_modify, don't zero extend
1304 2008-09-18 Martin Jambor <mjambor@suse.cz>
1306 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1308 * ipa-prop.c: Correct comments.
1309 * ipa-prop.h: Likewise.
1311 2008-09-18 Jan Hubicka <jh@suse.cz>
1314 * ipa-reference.c (ipa_reference_local_vars_info_d,
1315 ipa_reference_global_vars_info_d,
1316 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1317 ipa_reference_vars_info_t): Move here from ipa-reference.h
1318 (node_duplication_hook_holder, node_removal_hook_holder): New.
1319 (get_reference_vars_info_from_cgraph): Rename to ...
1320 (get_reference_vars_info): ... this one, use cgraph uids.
1321 (get_local_reference_vars_info, get_global_reference_vars_info):
1322 Use cgraph instead of decl.
1323 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1325 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1326 ipa_reference_get_written_global,
1327 ipa_reference_get_not_written_global): Use cgraph argument.
1328 (check_call): Simplify avail check.
1329 (scan_stmt_for_static_refs): Update.
1330 (propagate_bits): Update.
1331 (merge_callee_local_info): Remove.
1332 (init_function_info): Use cgraph nodes.
1333 (clean_function_local_data): Break out from ...
1334 (clean_function): ... here.
1335 (copy_local_bitmap, copy_global_bitmap): New functions.
1336 (duplicate_node_data, remove_node_data): New functions.
1337 (generate_summary): Register hooks; use visibility instead of
1339 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1340 * ipa-reference.h (ipa_reference_local_vars_info_d,
1341 ipa_reference_global_vars_info_d,
1342 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1343 ipa_reference_vars_info_t): Move to ipa-reference.c
1344 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1346 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1347 ipa_reference_get_not_read_global,
1348 ipa_reference_get_not_written_global): Update prototype.
1349 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1350 (init_state): Remove.
1351 (node_duplication_hook_holder, node_removal_hook_holder): New.
1352 (get_function_state, set_function_state): Use VECtor.
1353 (analyze_function): Check body availability.
1354 (add_new_function): Likewise.
1355 (duplicate_node_data, remove_node_data): New.
1356 (generate_summary): Register hooks; do not care about clones.
1357 (propafate): Do not care about clones; recursive functions are
1359 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1360 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1361 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1363 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1364 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1365 Update call of ipa-reference accesors.
1367 2008-09-18 Simon Baldwin <simonb@google.com>
1369 * c-opts.c (c_common_handle_option): Add handling for
1370 -Wbuiltin-macro-redefined command line option.
1371 * c.opt: Added builtin-macro-redefined option.
1372 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1375 2008-09-18 Richard Guenther <rguenther@suse.de>
1377 PR tree-optimization/37258
1378 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1379 and signedness for integral types.
1380 (vn_phi_eq): Require compatible types.
1382 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1385 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1386 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1388 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1389 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1390 ggc_free other TREE_LIST nodes from that chain.
1391 * function.c (instantiate_decls): Instantiate also DECL_RTL
1392 of vars in cfun->local_decls, free that list afterwards.
1394 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1396 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1397 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1399 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1401 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1402 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1404 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1406 PR tree-optimization/37102
1407 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1408 from a node. Check to see if another PHI is dead.
1409 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1410 remove real PHIs which have no uses.
1411 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1413 2008-09-18 Richard Guenther <rguenther@suse.de>
1416 * tree-cfg.c (remove_useless_stmts_1): Remove
1417 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1419 2008-09-18 Nick Clifton <nickc@redhat.com>
1421 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1422 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1423 to frv_secondary_reload_class.
1424 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1425 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1426 (frv_secondary_reload_class): Omit unused parameter.
1427 (frv_secondary_reload): New function. Handle the case when
1428 secondary_reload_class() is called before the reload_(in|out)
1429 _optabs have been initialised.
1430 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1432 * config/frv/frv.md: Define an exclusion set between fr550_m0
1435 2008-09-18 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/37456
1438 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1439 want to insert after ends a BB insert on the single fallthru
1442 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1444 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1445 Mention -march=z9-109, z9-ec and z10.
1447 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1449 PR rtl-optimization/37544
1450 * regrename.c (maybe_mode_change): Exit early when copy_mode
1451 is narrower than orig_mode and narrower than new_mode.
1453 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1456 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1458 * sched-rgn.c (ref_counts): Remove.
1459 (insn_referenced): New static variable.
1460 (INSN_REF_COUNT): Remove.
1461 (sched_run_compute_dependencies): Use insn_referenced instead of
1463 (add_branch_dependences): Likewise. Delete dead assignment.
1465 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1467 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1468 consumer is an asm. Add comment why this is important.
1469 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1470 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1472 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1474 * expr.c (emit_group_store): Do not shift before moving via a
1477 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1479 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1480 from aggregate to non-aggregate type if the bit pattern is not fully
1481 preserved afterwards.
1483 2008-09-17 Richard Guenther <rguenther@suse.de>
1485 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1486 (verify_gimple_assign): ... this. Split into ...
1487 (verify_gimple_assign_unary): ... this,
1488 (verify_gimple_assign_binary): ... that,
1489 (verify_gimple_assign_single): ... and this.
1490 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1491 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1492 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1493 (verify_types_in_gimple_reference): Be forgiving with
1495 (verify_gimple_phi): Deal with virtual operands.
1497 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1499 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1501 * tree.c (get_callee_fndecl): Don't call the language hook.
1502 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1503 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1504 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1506 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1508 * tree.c (protected_set_expr_location): Don't unnecessarily
1509 check for error_mark_node.
1511 2008-09-17 Art Haas <ahaas@impactweather.com>
1513 * ipa-reference.c (analyze_function): Declare step only if
1514 ENABLE_CHECKING is defined.
1516 2008-09-17 Jan Hubicka <jh@suse.cz>
1519 * tree.h (DECL_INLINE): remove.
1520 (DECL_DECLARED_INLINE_P): Update docs.
1521 (DECL_NO_INLINE_WARNING_P): new.
1522 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1523 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1525 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1526 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1529 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1532 2008-09-17 Jan Hubicka <jh@suse.cz>
1534 * ipa-reference.c (ipa_obstack): Remove.
1535 (local_info_obstack, global_info_obstack): New.
1536 (add_static_var): We now handle variables only.
1537 (mark_address_taken, mark_load, mark_store): New functions based on ...
1538 (check_operand): ... remove.
1539 (get_asm_stmt_operands): Rename to ...
1540 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1541 (scan_stmt_for_static_refs): Rewrite.
1542 (scan_op_for_static_refs): Rename to ...
1543 (scan_initializer_for_static_refs): do not look for VAR_DECL
1544 initializers; stop recursion on types and decls.
1545 (ipa_init): Use proper obstacks.
1546 (analyze_variable): Use scan_initializer_for_static_refs.
1547 (init_function_info): Use local obstack.
1548 (analyze_function): Simplify.
1549 (add_new_function): We don't need visited_nodes obstack.
1550 (generate_summary): Use proper obstacks; cleanup after propagation.
1552 2008-09-17 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/37491
1556 * alias.c (get_alias_set): Use the canonical type.
1557 * tree-vect-transform.c (vectorizable_store): Use the type of
1558 the lhs for the vector type. Adjust checking.
1559 (vectorizable_load): Adjust checking.
1561 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1562 Adam Nemet <anemet@caviumnetworks.com>
1564 PR rtl-optimization/37483
1565 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1566 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1567 Rearrange code to better match the original comment. Check
1568 t_unconditional first. Improve comment.
1570 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1573 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1574 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1577 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1578 GIMPLE_TRY if cleanup sequence is empty.
1580 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1583 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1584 eliminate IV if the cost are the same.
1586 2008-09-16 Richard Guenther <rguenther@suse.de>
1589 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1592 2008-09-16 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/37508
1595 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1597 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1599 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1601 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1603 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1604 use gen_floatdidf2 directly.
1605 (floatunssidf2): Likewise.
1606 (floatsidf_ppc64_mfpgpr): Remove.
1607 (floatsidf_ppc64): Remove.
1608 (floatunssidf_ppc64): Remove.
1610 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1612 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1613 rather than update_cost_queue.
1615 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1616 in every call starting with the second one, instead of only when
1617 alias_bitmap_obstack.elements != NULL.
1619 * tree-predcom.c (filter_suitable_components): Free all refs in
1620 act->refs vector before calling release_component.
1621 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1623 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1625 * tree-loop-linear.c (linear_transform_loops): Initialize
1626 lambda_obstack only after calling perfect_loop_nest_depth.
1627 Goto free_and_continue instead of just continue for later failures.
1630 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1633 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1635 2008-09-14 Andreas Schwab <schwab@suse.de>
1637 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1639 2008-09-14 Jan Hubicka <jh@suse.cz>
1641 * invoke.texi (-fconserve-stack): Document.
1642 * opts.c (decode_options): Handle conserve_stack.
1643 * common.opt (fconvserve_stack): New.
1645 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1647 * config.host: Add x-aix to host_xmake_file.
1648 * config/rs6000/t-aix52: Do not override LDFLAGS.
1649 * config/rs6000/x-aix: New file.
1651 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1657 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1658 is not recognized as a valid register usage. Allow REG_X to be used
1660 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1661 forces a reload when using a base register.
1663 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1665 * config/i386/cygming-crtend.c (register_frame_ctor): If
1666 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1667 directly with atexit.
1668 (deregister_frame_ctor): Rename to ...
1669 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1670 if !DEFAULT_USE_CXA_ATEXIT.
1672 2008-09-13 Jan Hubicka <jh@suse.cz>
1674 * cgraph.c: Include value-prof.h
1675 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1677 2008-09-13 Jan Hubicka <jh@suse.cz>
1680 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1681 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1682 tree_gen_one_value_profiler, tree_gen_average_profiler,
1683 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1685 2008-09-13 Jan Hubicka <jh@suse.cz>
1687 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1688 too many bytes on misalligned blocks.
1690 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1692 * doc/cfg.texi: Fix some typos.
1693 * doc/extend.texi: Likewise.
1694 * doc/install.texi: Likewise.
1695 * doc/invoke.texi: Likewise.
1696 * doc/rtl.texi: Likewise.
1697 * doc/tree-ssa.texi: Likewise.
1699 2008-09-13 Richard Guenther <rguenther@suse.de>
1702 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1703 gimple stores for memory rhs.
1705 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1707 PR rtl-optimization/37489
1708 * cse.c (fold_rtx): Don't return const_true_rtx for float
1709 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1711 2008-09-13 Jan Hubicka <jh@suse.cz>
1713 PR tree-optimization/37392
1714 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1716 2008-09-13 Martin Jambor <mjambor@suse.cz>
1717 Jan Hubicka <jh@suse.cz>
1719 * cgraph.c (free_edges): New variable.
1720 (NEXT_FREE_EDGE): New macro.
1721 (cgraph_free_edge): New function.
1722 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1723 (cgraph_node_remove_callees): Likewise.
1724 (cgraph_node_remove_callers): Likewise.
1725 (cgraph_create_edge): Reuse edges from the free list. Do not
1726 update uid if doing so.
1727 (cgraph_remove_*_hook): Add free call.
1729 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1731 * ira-color.c (conflict_allocno_vec): Delete.
1732 (update_cost_queue_elem): New structure.
1733 (update_cost_queue): New variable.
1734 (update_cost_queue_tail): Likewise.
1735 (update_cost_queue_elems): Likewise.
1736 (allocno_update_cost_check): Delete.
1737 (initiate_cost_update): Allocate update_cost_queue_elems
1738 instead of allocno_update_cost_check.
1739 (finish_cost_update): Update the free()s accordingly.
1740 (start_update_cost): New function.
1741 (queue_update_cost): Likewise.
1742 (get_next_update_cost): Likewise.
1743 (update_copy_costs_1): Inline into...
1744 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1745 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1746 once we've established they are equal. Don't allocate update
1747 costs if there is nothing to add to them.
1748 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1749 DIVISOR arguments. Use a queue instead of recursive calls;
1750 process all the allocnos in the initial queue, rather than
1752 (assign_hard_reg): Use queue_update_cost instead of
1753 conflict_allocno_vec. Queue coalesced allocnos instead
1754 of calling update_conflict_hard_regno_costs for each one.
1755 Just call update_conflict_hard_regno_costs once for the
1757 (ira_color): Remove conflict_allocno_vec handling.
1759 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1761 PR tree-optimization/37484
1762 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1763 (save_var_name): Same.
1764 (initialize_cloog_names): Same.
1765 (initialize_cloog_names): Same.
1767 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1769 * tree-scalar-evolution.c (set_instantiated_value): Set
1772 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1776 * ira-build.c (common_loop_tree_node_dominator): Remove.
1777 (copy_live_ranges_to_removed_store_destinations): New function.
1778 (regno_top_level_allocno_map): Move to top level from ...
1779 (ira_flattening): ... here. Use
1780 copy_live_ranges_to_removed_store_destinations.
1782 * ira-emit.c (generate_edge_moves): Fix a comment.
1784 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1787 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1788 scratch register after 'set' pattern.
1790 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1792 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1793 information passed to mark_reg_pointer.
1794 * explow.c (force_reg): Likewise.
1796 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1798 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1799 when building for the celledp architecture.
1801 2008-09-12 Richard Guenther <rguenther@suse.de>
1803 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1805 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1807 PR rtl-optimization/37424
1808 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1809 the regnos instead of the addresses.
1811 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1813 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1815 2008-09-11 Richard Guenther <rguenther@suse.de>
1817 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1818 entering the weaker equivalence recording.
1820 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1822 2008-09-11 Jeff Law <law@redhat.com>
1824 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1825 by assign_stack_local on the IRA path for stack slot sharing
1826 as well as the non-IRA path.
1828 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/i386.h: Fix whitespace issues.
1832 2008-09-11 Martin Jambor <mjambor@suse.cz>
1834 * ipa-prop.h (struct ipa_param_flags): Removed.
1835 (struct ipa_param_descriptor): New structure.
1836 (struct ipa_node_params): ipcp_lattices, param_decls and
1837 param_flags moved to ipa_param_description.
1838 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1839 descriptors. Renamed all users.
1840 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1841 changed to access descriptors. Renamed all users.
1842 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1843 to access descriptors. Renamed all users.
1844 * ipa-cp.c (ipcp_init_cloned_node): Call
1845 ipa_initialize_node_params instead of ipa_count_formal_params and
1846 ipa_create_param_decls_array.
1847 (ipcp_analyze_node): Likewise.
1848 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1849 descriptors. Renamed all users.
1850 (ipcp_initialize_node_lattices): Remove allocation.
1851 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1852 ipa_initialize_node_params instead of ipa_count_formal_params and
1853 ipa_create_param_decls_array.
1854 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1855 ipa_populate_param_decls, made static, added parameter info,
1856 renamed mt to node, removed allocation, changed to use
1858 (ipa_count_formal_params): Made static, added parameter info,
1860 (ipa_initialize_node_params): New function.
1861 (ipa_check_stmt_modifications): Changed to use descriptors.
1862 (ipa_detect_param_modifications): Removed allocation, changed to
1864 (ipa_note_param_call): Changed to use descriptors.
1865 (ipa_analyze_params_uses): Removed allocation.
1866 (ipa_free_node_params_substructures): Changed to use descriptors.
1867 (ipa_edge_duplication_hook): Use the unused attribute.
1868 (ipa_node_duplication_hook): Use the unused attribute, changed to
1869 use descriptors, changed to duplicate descriptors.
1871 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1872 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1873 indirect inlining. Made static.
1874 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1875 functions called only once.
1876 (cgraph_decide_recursive_inlining): Don't call
1877 ipa_propagate_indirect_call_infos, pass new_edges to
1878 cgraph_mark_inline_edge instead.
1879 (cgraph_decide_inlining_of_small_functions): Don't call
1880 ipa_propagate_indirect_call_infos, pass new_edges to
1881 cgraph_mark_inline_edge instead.
1882 (cgraph_decide_inlining): Don't call
1883 ipa_propagate_indirect_call_infos.
1884 * ipa-prop.c: Check that vectors are allocated.
1886 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1887 iff a new cgraph edges have been created.
1888 (cgraph_decide_inlining): New variable redo_always_inline.
1889 Flattening and always_inlining loop until callgraph stabilizes.
1890 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1891 true iff new cgraph edges have been created.
1892 (propagate_info_to_inlined_callees): Likewise.
1893 (ipa_propagate_indirect_call_infos): Likewise.
1895 2008-09-11 Richard Guenther <rguenther@suse.de>
1897 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1898 (set_prologue_iterations): Likewise.
1899 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1901 (vect_update_init_of_dr): Likewise.
1902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1904 * fold-const.c (fold_unary): Do not generate calculations
1907 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1909 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1910 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1911 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1913 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1915 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1916 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1917 before finalizing the changes.
1918 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1920 (simplify_truth_ops_using_ranges): New.
1921 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1922 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1923 whether a simplification was made.
1924 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1925 use a switch statement and also call simplify_truth_ops_using_ranges.
1927 2008-09-11 Jan Hubicka <jh@suse.cz>
1929 * ggc-common.c (loc_array): Make static.
1930 * dce.c (rest_of_handle_ud_dce): Free worklist.
1932 2008-09-11 Jan Hubicka <jh@suse.cz>
1934 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1935 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1936 function so we are sure we do not dangle it forever.
1937 * function.c (outer_function_chain, find_function_data): Remove.
1938 (function_context_stack): New.
1939 (push_function_context, pop_function_context): Update.
1940 * function.h (struct function): Remove pointer outer.
1941 (outer_function_chain, find_function_data): Remove.
1942 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1944 2008-09-11 Jan Hubicka <jh@suse.cz>
1947 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1949 2008-09-11 Jan Hubicka <jh@suse.cz>
1951 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1953 2008-09-11 Jan Hubicka <jh@suse.cz>
1955 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1956 (free_var_map_entry): New function.
1957 (redirect_edge_var_map_destroy): Use it.
1959 2008-09-11 Jan Hubicka <jh@suse.cz>
1962 * tree-inline.c (add_lexical_block): Replace with ...
1963 (prepend_lexical_block): ... prepend at begginig.
1964 (remap_blocks): Use it and reverse later.
1965 (expand_call_inline): Use prepend_lexical_block.
1967 2008-09-11 Jan Hubicka <jh@suse.cz>
1969 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1971 2008-09-11 Jan Hubicka <jh@suse.cz>
1973 * function.c (free_after_compilation): Call insn_locators_free.
1974 * cfglayout.c (insn_locators_free): New function.
1975 * rtl.h (insn_locators_free): Declare.
1977 2008-09-11 Jan Hubicka <jh@suse.cz>
1979 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1981 (cond_move_process_if_block): Update call.
1983 2008-09-11 Jan Hubicka <jh@suse.cz>
1985 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1986 * vec.c: Include hashtab.h
1987 (vec_descriptor, ptr_hash_entry): New structures.
1988 (vec_desc_hash, vec_ptr_map): New static variables.
1989 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1990 register_overhead, free_overhead, vec_heap_free): New functions.
1991 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1992 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1993 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1996 2008-09-11 Ira Rosen <irar@il.ibm.com>
1998 PR tree-optimization/37474
1999 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2000 length of load permutation.
2002 2008-09-11 Andreas Schwab <schwab@suse.de>
2004 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2006 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2009 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2010 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2011 simplify_gen_subreg.
2013 2008-09-11 Ira Rosen <irar@il.ibm.com>
2015 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2018 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2021 * gimplify.c (gimplify_body): Call default_rtl_profile.
2024 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2025 instead of tok->val.node if not expanding to something else. Handle
2026 intervening CPP_PADDING tokens.
2027 (altivec_categorize_keyword): Remove unneeded comparisons.
2029 2008-09-10 Richard Guenther <rguenther@suse.de>
2031 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2033 2008-09-10 Richard Guenther <rguenther@suse.de>
2036 * tree-inline.c (insert_init_stmt): Make sure to not
2037 insert invalid gimple stores.
2039 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2041 PR tree-optimization/37388
2042 * toplev.c (process_options): Fail and warn when graphite
2043 flags are used, but the compiler has not been configured
2044 with graphite libraries.
2045 * graphite.c (graphite_transform_loops): Remove printfs
2046 to dump_file for the case when graphite is not available.
2048 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2051 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2052 the even element into register.
2053 (ix86_expand_vector_init_general): Don't use
2054 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2055 if we can't move from GPR to SSE register directly.
2057 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2059 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2060 not lose track of the number of NOPs needed. Number of NOPs needed
2061 for sync vs. loads workaround was switched; corrected. Run second
2062 pass for all workarounds. No NOPs needed after call insns. Change
2063 second pass to use find_next_insn_start and find_load helpers in order
2064 to properly detect parallel insns.
2065 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2067 2008-09-10 Jan Hubicka <jh@suse.cz>
2069 * value-prof.c (gimple_ic): Fix tuplification bug.
2070 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2073 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2075 PR tree-optimization/37353
2076 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2077 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2078 calls instead of cond_dead_built_in_calls.
2079 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2080 initalize the vector only before adding first entry. Use VEC_safe_push
2081 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2082 shrink_wrap_conditional_dead_built_in_calls call.
2084 2008-09-10 Ira Rosen <irar@il.ibm.com>
2086 PR tree-optimization/37385
2087 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2088 argument, and use it as a vector type if not NULL.
2089 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2091 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2092 additional argument.
2093 (vectorizable_load): Likewise.
2095 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2097 * config/i386/i386.md (SWI32): New mode iterator.
2098 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2101 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2103 PR rtl-optimization/37435
2104 * caller-save.c (insert_restore, insert_save): Check the mode by
2107 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2110 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2112 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2115 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2117 * doc/invoke.texi (ARM Options): Correct errors in discussion
2118 of -mfloat-abi, -mhard-float, and -msoft-float.
2120 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2121 Jan Hubicka <jh@suse.cz>
2124 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2125 calling gimple_regimplify_operands on it. Iterate over all newly
2126 added statements, not just the last one.
2127 (insert_init_stmt): Insert stmt into seq first, then call
2128 gimple_regimplify_operands on it. Don't create new gimplification
2129 context, nor find referenced vars.
2131 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2134 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2135 to pointer to vector pointer.
2136 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2137 propagate_info_to_inlined_callees): Likewise.
2138 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2139 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2140 ipa_check_create_edge_args.
2141 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2142 argument to pointer to vector pointer.
2143 (cgraph_decide_inlining_of_small_function): Adjust
2144 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2148 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2149 optimizing for size, not speed.
2151 PR rtl-optimization/37408
2152 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2153 if parm is promoted.
2155 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2157 PR tree-optimization/37375
2158 * tree-scalar-evolution.c (scev_info_str): Add field
2160 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2161 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2162 set_instantiated_value): Pass instantiated_below.
2163 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2165 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2166 the definitions are not instantiated.
2168 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2169 (block_before_loop): New.
2170 * tree-data-ref.c (dr_analyze_indices): Update uses of
2172 * graphite.c (block_before_scop): New.
2173 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2174 basic block, not a loop for determining the parameters.
2175 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2177 (idx_record_params, find_params_in_bb, find_scop_parameters,
2178 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2179 to instantiate_scev.
2181 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2183 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2187 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2189 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2190 Check zero freq and increase if necessary.
2192 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2194 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2195 regno is in the right range. Add comments.
2197 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2199 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2201 * mips-tfile.c (copy_object): Cast alloca result to int *.
2202 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2204 Rename class to sclass.
2205 (read_tfile): Cast read_seek return values to proper types.
2206 Cast xcalloc return value to proper type.
2208 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2210 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2211 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2212 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2214 2008-09-09 Jan Hubicka <jh@suse.cz>
2216 * profile.c (is_edge_inconsistent): Add debug output; ignore
2217 negative count on fake edges.
2218 (is_inconsistent): Add debug output.
2220 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2222 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2224 (choose_ready): When first insn is chosen from the ready list, also
2227 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2229 PR rtl-optimization/37360
2230 * haifa-sched.c (max_issue): Do not assert that we never issue more
2231 insns than issue_rate. Add comment.
2233 2008-09-09 Richard Guenther <rguenther@suse.de>
2235 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2236 (verify_types_in_gimple_call): Rename to ...
2237 (verify_gimple_call): ... this. Enhance.
2238 (verify_types_in_gimple_cond): Remove.
2239 (verify_gimple_comparison): New function ...
2240 (verify_types_in_gimple_assign): ... split out from here.
2241 (verify_types_in_gimple_return): Rename to ...
2242 (verify_gimple_return): ... this. Enhance.
2243 (verify_types_in_gimple_switch): Rename to ...
2244 (verify_gimple_switch): ... this. Enhance.
2245 (verify_gimple_goto): New function.
2246 (verify_types_in_gimple_phi): Rename to ...
2247 (verify_gimple_phi): ... this. Enhance.
2248 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2249 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2250 (verify_types_in_gimple_seq_2): Remove cases handled in
2251 verify_types_in_gimple_stmt.
2253 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2255 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2256 (push_multiple_operation, pop_multiple_operation): Set it.
2257 (workaround_rts_anomaly): New function.
2258 (workaround_speculation): New function, broken out of bfin_reorg.
2259 (bfin_reorg): Call the new functions.
2261 2008-09-09 Richard Guenther <rguenther@suse.de>
2265 * gimplify.c (gimplify_conversion): Change conversions of
2266 non-register type to VIEW_CONVERT_EXPRs.
2267 (gimplify_addr_expr): If we need to make the operand
2268 addressable make sure to use a properly initialized
2269 temporary for that so it gets a valid gimple store.
2271 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2273 * function.h (struct function): Add function_start_locus.
2274 * cfgexpand.c (gimple_expand_cfg): Use it.
2275 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2277 2008-09-09 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/37433
2280 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2283 2008-09-09 Richard Guenther <rguenther@suse.de>
2285 PR tree-optimization/37387
2286 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2287 and bits to a common type.
2289 2008-09-09 Nick Clifton <nickc@redhat.com>
2291 * config/v850/v850.md (return): Restore frame size restriction.
2293 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2295 * c-common.c (c_expand_decl): Remove.
2296 * c-common.h (anon_aggr_type_p): Remove prototype.
2297 (DECL_ANON_UNION_ELEMS): Remove.
2298 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2299 * c-decl.c (anon_aggr_type_p): Remove.
2300 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2301 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2302 * langhooks.h (struct lang_hooks): Remove expand_decl.
2303 * langhooks.c (lhd_expand_decl): Remove.
2304 * stmt.c (expand_anon_union_decl): Remove.
2305 * tree.h (expand_anon_union_decl): Remove prototype.
2307 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2310 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2312 * config/avr/avr.md (QISI) : Define mode iterator.
2313 (negated_tst<mode>) : Redefine as split using mode macro.
2314 (reversed_tstqi): Define insn as reversed compare with zero.
2315 (reversed_tsthi): Ditto.
2316 (reversed_tstsi): Ditto.
2318 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2321 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2322 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2325 * predict.c (optimize_function_for_size_p): Don't segfault if
2327 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2328 tree_swap_operands_p): Don't test cfun != NULL before calling
2329 optimize_function_for_s*_p.
2331 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2333 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2336 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2338 * crx/crx.h (IRA_COVER_CLASSES): Define.
2340 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2343 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2344 even when a stmt has been gimple_modified_p, but after fold_stmt is
2345 not any longer. Remove unneeded may_have_exposed_new_symbols
2348 2008-09-08 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/37421
2351 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2354 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2357 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2359 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2362 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2363 * pa-hpux10.h (LINK_SPEC): Likewise.
2364 * pa-hpux11.h (LINK_SPEC): Likewise.
2366 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2368 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2369 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2371 2008-09-07 Helge Deller <deller@gmx.de>
2373 * pa/linux-atomic.c: New file.
2374 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2375 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2377 2008-09-07 Richard Guenther <rguenther@suse.de>
2378 Ira Rosen <irar@il.ibm.com>
2380 PR tree-optimization/36630
2381 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2382 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2384 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2385 Ira Rosen <irar@il.ibm.com>
2387 PR tree-optimization/35642
2388 * config/rs6000/altivec.md (mulv8hi3): Implement.
2390 2008-09-06 Jeff Law <law@redhat.com>
2392 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2394 2008-09-06 Jan Hubicka <jh@suse.cz>
2396 PR tree-optimization/14703
2397 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2399 * passes.c (init_optimization_passes): Recompute inline parameters.
2401 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2403 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2406 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2407 Peter Fuerst <post@pfrst.de>
2409 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2410 * doc/extend.texi: Document __builtin_mips_cache.
2411 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2412 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2413 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2414 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2415 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2416 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2417 (set_push_mips_isas): New variable.
2418 (mips_r10k_cache_barrier): New variable.
2419 (cache): New availability predicate.
2420 (mips_builtins): Add an entry for __builtin_mips_cache.
2421 (mips_build_cvpointer_type): New function.
2422 (MIPS_ATYPE_CVPOINTER): New macro.
2423 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2425 (r10k_simplified_address_p, r10k_simplify_address)
2426 (r10k_uncached_address_p, r10k_safe_address_p)
2427 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2428 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2429 (r10k_insert_cache_barriers): New functions.
2430 (mips_reorg_process_insns): Delete cache barriers after a
2431 branch-likely instruction.
2432 (mips_reorg): Call r10k_insert_cache_barriers.
2433 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2434 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2435 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2436 (mips_cache, r10k_cache_barrier): New define_insns.
2438 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2440 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2441 * ira-color.c (setup_allocno_left_conflicts_num): Use
2442 hard_reg_set_equal_p instead of a comparison with
2443 ira_zero_hard_reg_set.
2444 * ira.c (setup_reg_subclasses): Likewise.
2445 (setup_cover_and_important_classes): Likewise.
2446 (setup_class_translate): Likewise.
2447 (setup_reg_class_intersect_union): Likewise.
2448 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2449 (ira_init_once): Don't initialize them.
2451 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2453 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2455 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2457 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2459 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2461 Improved branch hints, safe hints, and scheduling.
2463 * haifa-sched.c (sched_emit_insn) : Define.
2464 * sched-int.h (sched_emit_insn) : Add prototype.
2465 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2466 -mhint-max-distance -msafe-hints) : Document.
2467 * config/spu/spu.c (spu_flag_var_tracking): New.
2468 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2469 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2470 TARGET_ASM_FILE_START): Define.
2471 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2472 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2473 (spu_emit_branch_hint): Add blocks argument.
2474 (insert_branch_hints, insert_nops): Remove.
2475 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2476 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2477 spu_sched_reorder, asm_file_start): New functions.
2478 (clock_var, spu_sched_length, pipe0_clock,
2479 pipe1_clock, prev_clock_var, prev_priority,
2480 spu_ls_first, prev_ls_clock): New static variables.
2481 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2482 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2483 (nopn_nv): Add a non-volatile version of nop.
2484 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2485 -mhint-max-distance, -msafe-hints): New options.
2487 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2488 Samuel Tardieu <sam@rfc1149.net>
2490 * opts.c (decode_options): Combine nested if statements.
2493 * opts.c (decode_options): Handle more relationships among
2494 unit-at-a-time, toplevel-reorder, and section-anchors.
2496 2008-09-05 David Daney <ddaney@avtrex.com>
2498 * doc/install.texi (--enable-reduced-reflection): Document new option.
2500 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2502 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2504 (constantpool_operand): New.
2505 (move_operand): Disallow sub-word modes for the constant pool.
2506 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2507 (xtensa_secondary_reload_class): Replace with....
2508 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2509 Set icode for sub-word reloads from the constant pool.
2510 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2511 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2512 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2513 * config/xtensa/xtensa-protos.h: Update prototypes.
2515 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2517 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2518 (REG_CLASS_NAMES): Update.
2519 (REG_CLASS_CONTENTS): Update.
2520 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2521 of ALL_REGS for regs 77 and 78.
2522 * function.c (instantiate_virtual_regs_in_insn): Assert that
2523 return value of simplify_gen_subreg is not NULL.
2525 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2527 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2528 (gen_rtvec_v): Fix coding standards.
2530 2008-09-04 Jan Hubicka <jh@suse.cz>
2532 * i386.c (decide_alg): Be more conservative about optimizing for size.
2534 2008-09-04 Ian Lance Taylor <iant@google.com>
2536 * varasm.c (narrowing_initializer_constant_valid_p): New
2538 (initializer_constant_valid_p): Call it.
2540 2008-09-04 Jeff Law <law@redhat.com>
2542 * fold-const.c (native_encode_real): Fix computation of WORDS.
2543 (native_interpret_real): Likewise.
2545 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2547 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2549 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2551 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2552 that the cost is already taken into account in ira-costs.c
2554 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2556 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2557 ira_debug_copies): New.
2558 (ira_bulid): Call print_copies.
2560 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2562 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2565 * config/rs6000/rs6000.c (optimization_options): Remove check of
2566 flag_toplevel_order.
2568 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2570 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2571 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2572 second operand is a reg_imm10_operand.
2573 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2574 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2575 (*seq_<GPR:mode><GPR2:mode>): Rename to
2576 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2578 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2579 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2581 (*sne_<GPR:mode><GPR2:mode>): Rename to
2582 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2585 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2587 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2588 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2589 combining an arithmetic right shift by more than 31 and a
2590 trunction. Don't match for out-of-range shift amounts. Set
2591 attribute mode to <MODE>.
2592 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2593 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2594 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2595 shifts by less than 32.
2596 (extv): Change predicate on first operand to accept registers.
2597 Change predicate of the other operands from immediate_operand to
2598 const_int_operand. Expand exts when source is a register.
2599 (extzv): Change predicate of the constant operands from
2600 immediate_operand to const_int_operand.
2601 (extzv<mode>): Change predicate of the constant operands from
2602 immediate_operand to const_int_operand and no constraint. Also
2604 (*extzv_trunc<mode>_exts): New pattern.
2606 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2608 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2609 * config/mips/mips-protos.h (mask_low_and_shift_p,
2610 mask_low_and_shift_len): Declare.
2611 * config/mips/mips.c (mask_low_and_shift_p,
2612 mask_low_and_shift_len): New functions.
2613 (mips_print_operand): Handle new operand prefix "m".
2614 * config/mips/mips.md (*cins<mode>): New pattern.
2616 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2618 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2619 optimizing for size.
2621 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2623 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2624 regardless of epilogue_completed.
2626 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2629 * ira-lives.c (process_bb_node_lives): Check setjmp.
2631 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2634 * ira-build.c (form_loop_tree): Reverse BB walk.
2635 (create_bb_allocnos): Likewise.
2636 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2637 (mark_reg_store): Rename to...
2638 (mark_ref_live): ...this and take a df_ref argument instead of
2639 note_stores arguments. Assert that we have a register.
2640 (mark_reg_clobber): Delete.
2641 (def_conflicts_with_inputs_p): New function.
2642 (mark_reg_conflicts): Delete.
2643 (mark_reg_death): Rename to...
2644 (mark_ref_dead): ...this and take a df_ref argument instead of
2645 a register. Assert that we have a register.
2646 (process_bb_node_lives): Hoist frequency calculation out of
2647 instruction walk. Convert from a forwards scan to a backwards scan.
2648 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2649 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2650 (create_allocno_live_ranges): Don't create regs_set.
2652 2008-09-04 Ian Lance Taylor <iant@google.com>
2654 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2655 or REG_LABEL_TARGET.
2656 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2657 comparing MODE with MEM.
2658 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2659 comparing with GF_PREDICT_TAKEN.
2660 (gimple_get_lhs): Change code to enum gimple_code.
2661 (gimple_set_lhs): Likewise.
2662 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2663 * omp-low.c (find_omp_clause): Change kind parameter to enum
2665 * tree-flow.h (find_omp_clause): Update declaration.
2666 * regrename.c (clear_dead_regs): Change kind parameter to enum
2668 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2670 * see.c (see_get_extension_data): Change return type to enum
2671 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2672 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2673 (see_gen_normalized_extension): Change extension_code parameter to
2675 (see_seek_pre_extension_expr): Change extension_code to enum
2677 (see_merge_one_def_extension): Likewise.
2678 (see_handle_relevant_defs): Likewise.
2679 (see_handle_relevant_uses): Likewise.
2680 (see_analyze_one_def): Likewise.
2681 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2682 GIMPLE_ASM rather than ASM_EXPR.
2683 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2684 GIMPLE_RETURN rather than RETURN_EXPR.
2685 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2686 (evaluate_stmt): Likewise.
2687 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2688 to enum vect_relevant.
2689 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2690 compare gimple codes with tree codes.
2692 2008-09-04 Paul Brook <paul@codesourcery.com>
2694 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2696 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2698 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2699 pointer check lost in the recent no-unit-at-a-time patch.
2701 2008-09-04 Jan Hubicka <jh@suse.cz>
2704 * tree-switch-conversion.c (check_final_bb): Accept only IP
2707 2008-09-04 Jan Hubicka <jh@suse.cz>
2709 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2711 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2712 using_ranges argument.
2713 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2714 (vrp_visit_cond_stmt): Update call of
2715 vrp_evaluate_conditional_warnv_with_ops
2717 2008-09-04 Jan Hubicka <jh@suse.cz>
2719 PR tree-optimization/37345
2720 PR tree-optimization/37358
2721 PR tree-optimization/37357
2722 * tree.c (build_function_type_skip_args): Build distinct type copy;
2724 (build_function_decl_skip_args): Set type of new decl not orig decl;
2725 clear DECL_VINDEX for methods turned into functions.
2727 2008-09-04 Nick Clifton <nickc@redhat.com>
2729 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2730 * configure: Regenerate.
2731 * config.in: Regenerate.
2732 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2733 alignment field, if it is supported.
2735 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2737 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2740 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2742 * config/rs6000/rs6000.c (processor_target_table): Do not
2743 enable VMX for POWER6.
2745 2008-09-03 Anton Blanchard <anton@samba.org>
2747 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2748 emit memory barrier before operation.
2750 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2753 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2754 default_elf_asm_output_external.
2756 2008-09-03 Jeff Law <law@redhat.com>
2758 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2760 2008-09-03 Richard Henderson <rth@redhat.com>
2762 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2763 memory barrier to below the test-and-set.
2764 (alpha_split_lock_test_and_set_12): Likewise.
2766 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2770 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2773 * ira-color.c (print_loop_title): Use all_allocnos.
2774 (color_pass): Ditto. Don't add border_allocnos. Check that
2775 subloop allocno in the correspdoning bitmap all_allocnos.
2777 * ira-emit.c (change_loop): Use all_allocnos.
2779 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2780 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2781 (create_cap_allocno): Remove setting mentioned_allocnos.
2782 (create_insn_allocnos): Ditto.
2783 (remove_unnecessary_allocnos): Use all_allocnos.
2784 (check_allocno_creation): Check that allocnos are in the
2785 corresponding bitmap all_allocnos.
2787 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2791 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2792 (process_regs_for_copy): Process subregs. Refine check when cost
2793 is taken into account in ira-costs.c.
2794 (process_reg_shuffles): Use REG_SUBREG_P.
2795 (add_insn_allocno_copies): Ditto. Ignore modes.
2797 * ira-color.c (conflict_allocno_vec): New.
2798 (COST_HOP_DIVISOR): New macro.
2799 (update_copy_costs_1): Use it.
2800 (update_conflict_hard_regno_costs): New function.
2801 (assign_hard_reg): Use it.
2802 (ira_color): Allocate and free conflict_allocno_vec.
2804 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2808 * ira-int.h (ira_sort_insn_chain): Remove.
2810 * ira.c (basic_block_order_nums, chain_insn_order,
2811 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2812 (ira): Don't call ira_sort_insn_chain.
2814 * reload1.c (reload): Don't call ira_sort_insn_chain.
2816 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2819 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2820 which become non throw.
2821 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2822 update_call_expr after updating the flags on the decl.
2824 2008-09-03 Jan Hubicka <jh@suse.cz>
2826 PR tree-optimization/37315
2827 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2828 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2829 (cgraph_analyze_functions): Use node->analyzed
2830 (cgraph_mark_functions_to_output): Likewise.
2831 (cgraph_expand_function): All functions can be released after
2833 (cgraph_optimize): Use gimple_has_body_p.
2834 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2835 (cgraph_decide_inlining_incrementally): Likewise.
2836 (inline_transform): Inline transform.
2837 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2839 (inlinable_function_p): Drop gimple_body check.
2840 (expand_call_inline): Use gimple_has_body_p.
2841 * gimple.c (gimple_has_body_p): New.
2842 * gimple.h (gimple_has_body_p): Add prototype.
2843 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2844 (dump_function_to_file): Use gimple_has_body_p check.
2846 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2849 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2851 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2853 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2855 From Michael Frysinger <michael.frysinger@analog.com>
2856 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2857 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2860 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2863 * doc/extend.texi: Document picoChip builtin functions.
2864 * doc/invoke.texi: Document picoChip options.
2865 * doc/contrib.texi: Add picoChip contribution.
2866 * doc/md.texi: Document picoChip constraints.
2867 * config.gcc: Add picochip-*-*.
2868 * config/picochip/: Add new port.
2870 2008-09-03 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/37328
2873 * tree-sra.c (sra_build_assignment): Gimplify properly.
2874 (generate_copy_inout): Take the correct stmt as definition,
2875 remove bogus assert.
2877 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2879 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2882 From Michael Frysinger <michael.frysinger@analog.com>
2883 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2885 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2887 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2888 (__gthread_setspecific): Revert 2008-08-31 change to
2889 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2891 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2893 * diagnostic.c (error_at): New.
2894 * toplev.h (error_at): New prototype.
2895 * c-typeck.c (build_array_ref): Call error_at instead of error.
2896 Pass location to pedwarn.
2898 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2900 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2902 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2904 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2905 VAR_DECL and CONST_DECL.
2907 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2908 Jakub Jelinek <jakub@redhat.com>
2910 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2911 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2912 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2913 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2914 Don't set ix86_save_varrargs_registers.
2915 (ix86_setup_incoming_varargs): Assume cum != NULL.
2916 (ix86_va_start): Check ix86_varargs_gpr_size and
2917 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2918 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2919 from frame pointer if ix86_varargs_gpr_size == 0.
2920 (ix86_compute_frame_layout): Updated.
2921 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2922 (ix86_varargs_gpr_size): Define.
2923 (ix86_varargs_fpr_size): Likewise.
2924 (machine_function): Remove save_varrargs_registers.
2925 Add varargs_gpr_size and varargs_fpr_size.
2927 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2929 * config/alpha/alpha.c (va_list_skip_additions,
2930 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2931 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2934 PR tree-optimization/36766
2935 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2936 for already removed basic blocks.
2939 * real.c (real_maxval): Clear a lower bit to make real_maxval
2940 match get_max_float for IBM long double format.
2942 2008-09-02 Andreas Schwab <schwab@suse.de>
2944 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2945 * configure: Regenerate.
2947 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2949 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2950 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2951 checking for a non-VOID CONSTANT_P.
2953 2008-09-02 Jan Hubicka <jh@suse.cz>
2955 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2956 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2959 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2961 * expr.c (emit_group_store): Don't assert stack temp mode size.
2963 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2964 Tobias Grosser <grosser@fim.uni-passau.de>
2965 Jan Sjodin <jan.sjodin@amd.com>
2966 Harsha Jagasia <harsha.jagasia@amd.com>
2967 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2968 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2969 Adrien Eliche <aeliche@isty.uvsq.fr>
2971 Merge from graphite branch.
2974 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2975 * doc/invoke.texi (-floop-block, -floop-interchange,
2976 -floop-strip-mine): Document new flags.
2977 * tree-into-ssa.c (gimple_vec): Moved...
2978 * tree-loop-distribution.c (rdg_component): Moved...
2979 * cfgloopmanip.c: Include tree-flow.h.
2980 (update_dominators_in_loop): New.
2981 (create_empty_if_region_on_edge): New.
2982 (create_empty_loop_on_edge): New.
2983 (loopify): Use update_dominators_in_loop.
2984 * tree-pass.h (pass_graphite_transforms): Declared.
2985 * configure: Regenerate.
2986 * tree-phinodes.c (make_phi_node): Export.
2987 (add_phi_node_to_bb): New, split from create_phi_node.
2988 * tree-chrec.c (for_each_scev_op): New.
2989 * tree-chrec.h (for_each_scev_op): Declared.
2990 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2991 (remove_statement): Call get_phi_with_result.
2992 * config.in (HAVE_cloog): Undef.
2993 * gdbinit.in (pgg): New.
2994 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2995 * tree-ssa-loop.c (graphite_transforms): New.
2996 (gate_graphite_transforms): New.
2997 (pass_graphite_transforms): New.
2998 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2999 HAVE_cloog): Defined.
3000 * tree-vectorizer.c (rename_variables_in_bb): Export.
3001 * tree-data-ref.c (dr_may_alias_p): Export.
3002 (stmt_simple_memref_p): New.
3003 (find_data_references_in_stmt): Export.
3004 (find_data_references_in_loop): Export.
3005 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3006 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3007 (create_rdg_vertices): Export.
3008 (build_empty_rdg): New.
3009 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3010 * tree-data-ref.h (rdg_component): ... here.
3012 (struct data_reference): Add a field scop.
3014 (find_data_references_in_loop): Declared.
3015 (find_data_references_in_stmt): Declared.
3016 (create_rdg_vertices): Declared.
3017 (dr_may_alias_p): Declared.
3018 (stmt_simple_memref_p): Declared.
3019 (struct rdg_edge): Add a field ddr_p relation.
3020 (build_empty_rdg): Declared.
3021 * lambda.h (lambda_matrix): Declare a VEC of.
3022 (find_induction_var_from_exit_cond): Declared.
3023 (lambda_vector_compare): New.
3024 * common.opt (fgraphite, floop-strip-mine,
3025 floop-interchange, floop-block): New flags.
3026 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3027 * cfgloop.c (is_loop_exit): New.
3028 * cfgloop.h (is_loop_exit): Declared.
3029 (create_empty_if_region_on_edge): Declared.
3030 (create_empty_loop_on_edge): Declared.
3031 * tree-flow.h (add_phi_node_to_bb): Declared.
3032 (make_phi_node): Declared.
3033 (rename_variables_in_bb): Declared.
3034 (perfect_loop_nest_depth): Declared.
3035 (graphite_transform_loops): Declared.
3036 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3037 (graphite.o-warn): Add -Wno-error.
3038 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3039 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3040 (INCLUDES): Add PPLINC, CLOOGINC.
3041 (OBJS-common): Add graphite.o.
3042 (graphite.o): Add rule.
3043 * gimple.h (gimple_vec): ... here.
3044 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3045 * passes.c (init_optimization_passes): Schedule
3046 pass_graphite_transforms.
3048 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3051 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3052 and -fno-toplevel-reorder after handle_options.
3054 2008-09-02 Paul Brook <paul@codesourcery.com>
3056 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3057 (arm_override_options): Set arm_tune_cortex_a9.
3058 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3059 (arm_issue_rate): Handle cortexa9.
3060 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3061 * config/arm/arm-cores.def: Add cortex-a9.
3062 * config/arm/arm-tune.md: Regenerate.
3063 * config/arm/arm.md: Include cortex-a9.md.
3064 (generic_sched, generic_vfp): Add cortexa9.
3065 * config/arm/cortex-a9.md: New file.
3067 2008-09-02 Richard Guenther <rguenther@suse.de>
3069 PR tree-optimization/37327
3070 * tree-vrp.c (register_new_assert_for): Make sure to not have
3071 TREE_OVERFLOW set on the bound.
3073 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3075 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3077 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3078 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3081 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3083 * gcc/config/spu/spu.md (divdf3): Removed.
3085 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3087 PR tree-optimization/37095
3088 * cgraph.c (cgraph_node): When creating new cgraph node after
3089 assembler_name_hash has been populated, record it in the hash
3092 2008-09-01 Paul Brook <paul@codesourcery.com>
3094 * doc/invoke.texi: Document -mword-relocations.
3095 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3096 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3097 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3098 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3099 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3100 (arm_emit_movpair): New function.
3101 (arm_print_operand <c>): Handle sybolic addresses.
3102 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3103 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3104 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3105 * config/arm/arm.opt: Add -mword-relocations.
3106 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3107 (arm_movt, arm_movw): New.
3109 2008-09-01 Paul Brook <paul@codesourcery.com>
3111 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3112 Allow Interworking on ARMv4 EABI based targets.
3113 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3114 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3116 2008-09-01 Paul Brook <paul@codesourcery.com>
3118 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3119 optimized LT0 test. Remove optimization for GT.
3121 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3123 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3124 openmp applications.
3125 * pa-hpux11.h (LIB_SPEC): Likewise.
3127 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3130 2008-09-01 Jan Hubicka <jh@suse.cz>
3132 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3133 present, use only counts; when guessed use only frequencies.
3134 (estimate_bb_frequencies): Use function_frequency.
3135 * profile.c (compute_branch_probabilities): Exit early when
3136 profile reading failed. Set profile_status.
3137 (branch_prob): Do not set profile_status.
3139 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3141 * tree.c (protected_set_expr_location): New.
3142 * tree.h (protected_set_expr_location): New prototype.
3143 * c-tree.h (build_array_ref): Add argument.
3144 (parser_build_unary_op): Same.
3145 * c-typeck.c (build_indirect_ref): Handle new location argument.
3146 (build_array_ref): Same.
3147 (parser_build_unary_op): Same.
3148 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3150 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3152 * c-common.c (finish_label_address_expr): Handle new location argument.
3153 * c-common.h (build_indirect_ref): Add argument.
3154 (finish_label_address_expr): Same.
3155 * c-parser.c (c_parser_unary_expression): Pass location to build
3157 (c_parser_postfix_expression): Same.
3159 2008-09-01 Paul Brook <paul@codesourcery.com>
3161 * config/arm/arm.md: Include cortex-r4f.md.
3162 (attr fpu): Update type list.
3163 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3164 fconstd, fcmps and fcmpd.
3165 (attr tune_cortexr4): Define.
3166 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3167 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3168 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3169 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3170 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3171 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3172 cortex_a8_vfp_farith: Ditto.
3173 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3174 * config/arm/cortex-r4.md: Use tune_cortexr4.
3175 * config/arm/cortex-r4f.md: New file.
3177 2008-09-01 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/37305
3180 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3181 the result of constant conversions.
3182 (fold_gimple_assign): Likewise.
3184 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3186 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3187 #ifdef ENABLE_CHECKING.
3189 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3191 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3192 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3193 when !INSN_SCHEDULING.
3195 2008-09-01 Andreas Schwab <schwab@suse.de>
3197 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3199 2008-09-01 Paul Brook <paul@codesourcery.com>
3201 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3203 2008-09-01 Jan Hubicka <jh@suse.cz>
3205 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3207 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3209 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3210 * gimplify.c (gimplify_init_constructor): Add speed operand.
3211 * tree-sra.c (decide_block_copy): Likewise.
3212 * tree-inline.c (estimate_move_cost): Likewise.
3213 * config/alpha/alpha.h (MOVE_RATIO): Update.
3214 * config/frv/frv.c (MOVE_RATIO): Update.
3215 * config/spu/spu.h (MOVE_RATIO): Update.
3216 * config/sparc/sparc.h (MOVE_RATIO): Update.
3217 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3218 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3219 * config/cris/cris.h (MOVE_RATIO): Update.
3220 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3221 * config/arm/arm.h (MOVE_RATIO): Update.
3222 * config/pa/pa.md: Update uses of MOVE_RATIO
3223 * config/pa/pa.h (MOVE_RATIO): Update.
3224 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3225 CLEAR_RATIO, SET_RATIO): Update.
3226 * config/h8300/h8300.h (MOVE_RATIO): Update.
3227 * config/v850/v850.h (MOVE_RATIO): Update.
3228 * config/bfin/bfin.h (MOVE_RATIO): Update.
3230 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3231 Dmitry Melnik <dm@ispras.ru>
3232 Dmitry Zhurikhin <zhur@ispras.ru>
3233 Alexander Monakov <amonakov@ispras.ru>
3234 Maxim Kuvyrkov <maxim@codesourcery.com>
3236 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3237 sel-sched-dump.c, sel-sched-ir.c: New files.
3238 * Makefile.in (OBJS-common): Add selective scheduling object files.
3239 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3240 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3241 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3242 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3243 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3244 (make_forwarder_block): Update loop latch if we have redirected
3245 the loop latch edge.
3246 * cfgloop.c (get_loop_body_in_custom_order): New function.
3247 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3248 (CP_FALLTHRU_PREHEADERS): Likewise.
3249 (get_loop_body_in_custom_order): Declare.
3250 * cfgloopmanip.c (has_preds_from_loop): New.
3251 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3252 Assert that the preheader edge will be fall thru when it is set.
3253 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3254 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3255 fsel-sched-substitution, fselective-scheduling): New flags.
3256 * cse.c (hash_rtx_cb): New.
3258 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3259 sel_sched_insn_cnt): New counters.
3260 * final.c (compute_alignments): Export. Free dominance
3261 info after loop_optimizer_finalize.
3262 * genattr.c (main): Output maximal_insn_latency prototype.
3263 * genautomata.c (output_default_latencies): New.
3264 Factor its code from ...
3265 (output_internal_insn_latency_func): ... here.
3266 (output_internal_maximal_insn_latency_func): New.
3267 (output_maximal_insn_latency_func): New.
3268 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3269 (struct hard_reg_set_iterator): New.
3270 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3271 hard_reg_set_iter_next): New functions.
3272 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3273 * lists.c (remove_free_INSN_LIST_node,
3274 remove_free_EXPR_LIST_node): New functions.
3275 * loop-init.c (loop_optimizer_init): When
3276 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3277 calling create_preheaders.
3278 (loop_optimizer_finalize): Do not verify flow info after reload.
3279 * recog.c (validate_replace_rtx_1): New parameter simplify.
3280 Default it to true. Update all uses. Factor out simplifying
3282 (simplify_while_replacing): ... this new function.
3283 (validate_replace_rtx_part,
3284 validate_replace_rtx_part_nosimplify): New.
3285 * recog.h (validate_replace_rtx_part,
3286 validate_replace_rtx_part_nosimplify): Declare.
3287 * rtl.c (rtx_equal_p_cb): New.
3288 (rtx_equal_p): Use it.
3289 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3290 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3291 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3292 * vecprim.h: Add a vector type for unsigned int.
3293 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3294 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3295 ready_try, cycle_issued_insns, spec_info): Make global.
3296 (readyp): Initialize.
3297 (dfa_lookahead): New global variable.
3298 (old_max_uid, old_last_basic_block): Remove.
3299 (h_i_d): Make it a vector.
3300 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3302 (after_recovery, adding_bb_to_current_region_p):
3303 New variables to handle correct insertion of the recovery code.
3304 (struct ready_list): Move declaration to sched-int.h.
3305 (rgn_n_insns): Removed.
3306 (rtx_vec_t): Move to sched-int.h.
3307 (find_insn_reg_weight): Remove.
3308 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3309 (haifa_init_h_i_d, haifa_finish_h_i_d):
3310 New functions to initialize / finalize haifa instruction data.
3311 (extend_h_i_d, init_h_i_d): Rewrite.
3312 (unlink_other_notes): Move logic to add_to_note_list. Handle
3313 selective scheduler.
3314 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3315 find_fallthru_edge): Make global, remove static prototypes.
3316 (max_issue): Make global. Add privileged_n and state parameters. Use
3318 (extend_global, extend_all): Removed.
3319 (init_before_recovery): Add new param. Fix the handling of the case
3320 when we insert a recovery code before the EXIT which has a predecessor
3321 with a fallthrough edge to it.
3322 (create_recovery_block): Make global. Rename to
3323 sched_create_recovery_block. Update.
3324 (change_pattern): Rename to sched_change_pattern. Make global.
3325 (speculate_insn): Rename to sched_speculate_insn. Make global.
3326 Split haifa-specific functionality into ...
3327 (haifa_change_pattern): New static function.
3328 (sched_extend_bb): New static function.
3329 (sched_init_bbs): New function.
3330 (current_sched_info): Change type to struct haifa_sched_info.
3331 (insn_cost): Adjust for selective scheduling.
3332 (dep_cost_1): New function. Move logic from ...
3333 (dep_cost): ... here.
3334 (dep_cost): Use dep_cost_1.
3335 (contributes_to_priority_p): Use sched_deps_info instead of
3337 (priority): Adjust to work with selective scheduling. Process the
3338 corner case when all dependencies don't contribute to priority.
3339 (rank_for_schedule): Use ds_weak instead of dep_weak.
3340 (advance_state): New function. Move logic from ...
3341 (advance_one_cycle): ... here.
3342 (add_to_note_list, concat_note_lists): New functions.
3343 (rm_other_notes): Make static. Adjust for selective scheduling.
3344 (remove_notes, restore_other_notes): New functions.
3345 (move_insn): Add two arguments. Update assert. Don't call
3347 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3348 Remove more_issue, max_points. Move the code to initialize
3349 max_lookahead_tries to max_issue.
3350 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3351 ready. Adjust use of move_insn. Call restore_other_notes.
3353 (sched_init, sched_finish): Move Haifa-specific initialization/
3355 (haifa_sched_init, haifa_sched_finish): ... respectively.
3357 (setup_sched_dump): New function.
3358 (haifa_init_only_bb): New static function.
3359 (haifa_speculate_insn): New static function.
3360 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3361 (extend_ready, extend_all): Remove.
3362 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3363 (create_check_block_twin, add_to_speculative_block): Use
3364 haifa_insns_init instead of extend_global. Update to use new
3365 initialization functions. Change parameter. Factor out code from
3366 create_check_block_twin to ...
3367 (sched_create_recovery_edges) ... this new function.
3368 (add_block): Remove.
3369 (sched_scan_info): New.
3370 (extend_bb): Use sched_scan_info.
3371 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3372 static functions for walking through scheduling region.
3373 (sched_luids): New vector variable to replace uid_to_luid.
3374 (luids_extend_insn): New function.
3375 (sched_max_luid): New variable.
3376 (luids_init_insn): New function.
3377 (sched_init_luids, sched_finish_luids): New functions.
3378 (insn_luid): New debug function.
3379 (sched_extend_target): New function.
3380 (haifa_init_insn): New static function.
3381 (sched_init_only_bb): New hook.
3382 (sched_split_block): New hook.
3383 (sched_split_block_1): New function.
3384 (sched_create_empty_bb): New hook.
3385 (sched_create_empty_bb_1): New function.
3386 (common_sched_info, ready): New global variables.
3387 (current_sched_info_var): Remove.
3388 (move_block_after_check): Use common_sched_info.
3389 (haifa_luid_for_non_insn): New static function.
3390 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3391 (increase_insn_priority): New.
3392 * modulo-sched.c: (issue_rate): Remove static declaration.
3393 (sms_sched_info): Change type to haifa_sched_info.
3394 (sms_sched_deps_info, sms_common_sched_info): New variables.
3395 (setup_sched_infos): New.
3396 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3397 Do not call regstat_free_calls_crossed.
3398 (sms_print_insn): Use const_rtx.
3399 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3400 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3401 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3402 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3403 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3404 current_sched_info to use it.
3405 (enum reg_pending_barrier_mode): Move to sched-int.h.
3406 (h_d_i_d): New variable. Initialize to NULL.
3407 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3409 (estimate_dep_weak): Remove static declaration.
3410 (sched_has_condition_p): New function. Adjust users of
3411 sched_get_condition to use it instead.
3412 (conditions_mutex_p): Add arguments indicating which conditions are
3414 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3415 argument to indicate whether returned condition is reversed. Do not
3416 generate new rtx when condition should be reversed; indicate it by
3417 setting new argument instead.
3418 (add_dependence_list_and_free): Add deps parameter.
3419 Update all users. Do not free dependence list when
3420 deps context is readonly.
3421 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3423 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3424 (remove_from_deps): New. Use the above functions.
3425 (cur_insn, can_start_lhs_rhs_p): New static variables.
3426 (add_or_update_back_dep_1): Initialize present_dep_type.
3427 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3428 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3429 haifa_note_dep): New functions implementing dependence hooks for
3430 the Haifa scheduler.
3431 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3432 note_dep): New functions.
3433 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3435 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3436 (free_deps): Initialize deps->reg_last.
3437 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3438 sched_analyze_insn): Update to use dependency hooks infrastructure
3439 and readonly contexts.
3440 (deps_analyze_insn): New function. Move part of logic from ...
3441 (sched_analyze): ... here. Also move some logic to ...
3442 (deps_start_bb): ... here. New function.
3443 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3445 (sched_deps_init): New function. Move code from ...
3446 (init_dependency_caches): ... here. Remove.
3447 (init_deps_data_vector): New.
3448 (sched_deps_finish): New function. Move code from ...
3449 (free_dependency_caches): ... here. Remove.
3450 (init_deps_global, finish_deps_global): Adjust for use with
3451 selective scheduling.
3452 (get_dep_weak): Move logic to ...
3453 (get_dep_weak_1): New function.
3454 (ds_merge): Move logic to ...
3455 (ds_merge_1): New static function.
3456 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3457 (ds_get_max_dep_weak): New function.
3458 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3459 (n_insns): Rename to rgn_n_insns.
3460 (debug_ebb_dependencies): New function.
3461 (init_ready_list): Use it.
3462 (begin_schedule_ready): Use sched_init_only_bb.
3463 (ebb_print_insn): Indicate when an insn starts a new cycle.
3464 (contributes_to_priority, compute_jump_reg_dependencies,
3465 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3466 (add_block1): Remove to ebb_add_block.
3467 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3468 (schedule_ebb): Initialize them. Use remove_notes instead of
3469 rm_other_notes. Use haifa_local_init/finish.
3470 (schedule_ebbs): Use haifa_sched_init/finish.
3471 * sched-int.h: Include vecprim.h, remove rtl.h.
3472 (struct ready_list): Delete declaration.
3473 (sched_verbose_param, enum sched_pass_id_t,
3474 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3475 (struct sched_scan_info_def): New structure.
3476 (sched_scan_info, sched_scan, sched_init_bbs,
3477 sched_init_luids, sched_finish_luids, sched_extend_target,
3478 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3479 (struct common_sched_info_def): New.
3480 (common_sched_info, haifa_common_sched_info,
3481 sched_emulate_haifa_p): Declare.
3483 (sched_luids): Declare.
3484 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3485 (sched_max_luid, insn_luid): Declare.
3486 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3487 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3488 print_insn, print_pattern, print_value, haifa_classify_insn,
3489 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3490 setup_sched_dump, sched_init, sched_finish,
3491 sel_insn_is_speculation_check): Export.
3492 (struct ready_list): Move from haifa-sched.c.
3493 (ready_try, ready, max_issue): Export.
3494 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3495 sched_init_only_bb, sched_split_block, sched_split_block_1,
3496 sched_create_empty_bb, sched_create_empty_bb_1,
3497 sched_create_recovery_block, sched_create_recovery_edges): Export.
3498 (enum reg_pending_barrier_mode): Export.
3499 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3501 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3502 print_insn field. Move add_block and fix_recovery_cfg to
3503 common_sched_info_def. Move compute_jump_reg_dependencies,
3505 (struct sched_deps_info_def): ... this new structure.
3506 (sched_deps_info): Declare.
3507 (struct spec_info_def): Remove weakness_cutoff, add
3508 data_weakness_cutoff and control_weakness_cutoff.
3509 (spec_info): Declare.
3510 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3512 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3513 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3514 (current_sched_info): Change type to struct haifa_sched_info.
3515 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3516 (h_d_i_d): New variable.
3517 (HDID): New accessor macro.
3518 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3519 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3521 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3522 (enum SCHED_FLAGS): Update for selective scheduler.
3523 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3524 (init_dependency_caches, free_dependency_caches): Delete declarations.
3525 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3526 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3527 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3528 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3529 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3531 (rm_other_notes): Delete declaration.
3532 (schedule_block): Remove one argument.
3533 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3534 ready_element, ready_lastpos, sched_extend_ready_list,
3535 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3536 concat_note_lists): Export.
3537 (struct region): Move from sched-rgn.h.
3538 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3539 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3540 BLOCK_TO_BB, CONTAINING_RGN): Export.
3541 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3542 (current_nr_blocks, current_blocks, target_bb): Likewise.
3543 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3544 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3545 sched_rgn_local_init, extend_regions,
3546 rgn_make_new_region_out_of_new_block, compute_priorities,
3547 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3548 extend_rgns, deps_join rgn_setup_common_sched_info,
3549 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3550 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3551 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3552 increase_insn_priority): Likewise.
3553 * sched-rgn.c: Include sel-sched.h.
3554 (ref_counts): New static variable. Use it ...
3555 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3556 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3557 (sched_is_disabled_for_current_region_p): Delete static declaration.
3558 (struct region): Move to sched-int.h.
3559 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3560 ebb_head): Define and initialize.
3561 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3562 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3563 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3565 (find_single_block_region): Add new argument to indicate that EBB
3566 regions should be constructed.
3567 (debug_live): Delete declaration.
3568 (current_nr_blocks, current_blocks, target_bb):
3569 Remove static qualifiers.
3570 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3572 (init_regions): Delete declaration.
3573 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3574 rgn_estimate_number_of_insns): New.
3575 (too_large): Use estimate_number_of_insns.
3576 (haifa_find_rgns): New. Move the code from ...
3577 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3578 (free_trg_info): New.
3579 (compute_trg_info): Allocate candidate tables here instead of ...
3580 (init_ready_list): ... here.
3581 (rgn_print_insn): Use const_rtx.
3582 (contributes_to_priority, extend_regions): Delete static declaration.
3583 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3584 (add_block1): Rename to rgn_add_block.
3585 (debug_rgn_dependencies): Delete static qualifier.
3586 (new_ready): Use sched_deps_info. Simplify.
3587 (rgn_common_sched_info, rgn_const_sched_deps_info,
3588 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3590 (region_sched_info): Rename to rgn_const_sched_info.
3591 (deps_join): New, extracted from ...
3592 (propagate_deps): ... here.
3593 (compute_block_dependences, debug_dependencies): Update for selective
3595 (free_rgn_deps, compute_priorities): New functions.
3596 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3597 sched_rgn_compute_dependencies): New functions.
3598 (schedule_region): Use them.
3599 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3600 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3602 (schedule_insns): Call new functions that were split out.
3603 (rgn_make_new_region_out_of_new_block): New.
3604 (get_rgn_sched_max_insns_priority): New.
3605 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3606 scheduling when appropriate.
3607 * sched-vis.c: Include insn-attr.h.
3608 (print_value, print_pattern): Make global.
3609 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3610 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3611 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3612 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3613 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3614 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3615 hooks. Initialize them to 0.
3616 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3617 * target.h (struct gcc_target): Add them. Rename gen_check field to
3619 * flags.h (sel_sched_switch_set): Declare.
3620 * opts.c (sel_sched_switch_set): New variable.
3621 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3622 pipelining is disabled from command line.
3623 (common_handle_option): Record whether selective scheduling is
3624 requested from command line.
3625 * doc/invoke.texi: Document new flags and parameters.
3626 * doc/tm.texi: Document new target hooks.
3627 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3629 (dfa_state_size): Do not declare locally.
3630 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3631 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3632 rs6000_alloc_sched_context, rs6000_set_sched_context,
3633 rs6000_free_sched_context): New functions.
3634 (struct _rs6000_sched_context): New.
3635 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3637 (rs6000_sched_finish): Do not run for selective scheduling.
3639 2008-08-31 Jan Hubicka <jh@suse.cz>
3641 * frv.c (frv_rtx_costs): Update forward declaration.
3642 * spu.c (spu_rtx_costs): Likewise.
3643 * pdp11.c: Include df.h
3644 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3645 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3646 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3647 * iq2000.c (iq2000_address_cost): Add speed argument.
3648 (iq2000_rtx_costs): Likewise.
3649 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3650 update call of mn10300_address_cost.
3651 * mcore.c: Include df.h
3652 (mcore_rtx_costs): Update prototype.
3653 * score3.c: Include df.h
3654 (score3_rtx_costs): Remove speed argument.
3655 * score7.c: Include df.h
3656 (score7_address_cost): Remove speed argument.
3657 * score-protos.h (score_address_cost): Update prototype.
3658 * score.c: Include df.h
3659 (score_rtx_costs): Update call of costs functions.
3660 * v850.c (v850_rtx_costs): Add bool argument.
3662 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3664 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3666 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3668 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3669 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3671 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3673 * mkmap-flat.awk: Add option pe_dll.
3674 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3675 * config/i386/t-cygwin (SHLIB_LC): Add.
3676 * config/i386/t-mingw32 (SHLIB_LC): Add.
3677 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3678 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3679 (LINK_SPEC): Support libgcc_s.
3680 (LIBGCC_SPEC): Support libgcc_s.
3681 (LIBGCC_SONAME): New.
3683 2008-08-31 Jan Hubicka <jh@suse.cz>
3685 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3686 mistakely had old version of patch.
3688 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3689 (ipcp_estimate_growth): New.
3690 (ipcp_insert_stage): Use ipcp_estimate_growth.
3691 * profile.c (branch_prob): When reading failed, do not consider
3694 2008-08-31 Jan Hubicka <jh@suse.cz>
3696 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3697 loop is optimized for speed.
3699 2008-08-31 Richard Guenther <rguenther@suse.de>
3702 * fold-const.c (fold_binary): Retain conversions in folding
3705 2008-08-31 Jan Hubicka <jh@suse.cz>
3707 * postreload-gcse.c (eliminate_partially_redundant_loads):
3708 Use optimize_bb_for_size_p.
3709 * predict.c (maybe_hot_frequency_p): Make inline.
3710 (maybe_hot_count_p): Break out from ...
3711 (maybe_hot_bb_p): ... this one.
3712 (maybe_hot_edge_p): Simplify.
3713 * basic-block.h (probably_cold_bb_p): Remove.
3715 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3718 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3720 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3721 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3722 Also split V4SFmode.
3723 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3726 2008-08-31 Jan Hubicka <jh@suse.cz>
3728 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3730 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3732 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3735 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3738 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3739 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3741 2008-08-31 Jan Hubicka <jh@suse.cz>
3743 * sparc.h (BRANCH_COST): Fix macro definition.
3744 * avr.c (avr_operand_rtx_cost): Add speed argument.
3745 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3747 2008-08-31 Richard Guenther <rguenther@suse.de>
3749 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3750 types instead of operands. Re-instantiate verifying of
3751 binary expression operands.
3753 2008-08-30 Jan Hubicka <jh@suse.cz>
3755 * fwprop.c (should_replace_address): Add speed attribute.
3756 (PR_OPTIMIZE_FOR_SPEED): New flag.
3757 (propagate_rtx_1): Use it.
3758 (propagate_rtx): Set it.
3759 (try_fwprop_subst): Update call of rtx_costs.
3760 (forward_propagate_and_simplify): LIkewise.
3761 * hooks.c (hook_int_rtx_bool_0): New
3762 (hook_bool_rtx_int_int_intp_false): Replace by ...
3763 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3764 * hooks.h (hook_int_rtx_bool_0): New
3765 (hook_bool_rtx_int_int_intp_false): Replace by ...
3766 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3767 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3768 (prepare_cmp_insn): UPdate call of rtx_cost.
3769 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3770 (reload_cse_simplify_operands): Update call of rtx_cost.
3771 (reload_cse_move2add): call of rtx_cost.
3772 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3773 * rtlanal.c (rtx_cost): Add speed argument.
3774 (address_cost): Add speed argument
3775 (default_address_cost): Likewise.
3776 (insn_rtx_cost): Likewise.
3777 * cfgloopanal.c (seq_cost): Add speed argument.
3778 (target_reg_cost, target_spill_cost): Turn to array.
3779 (init_set_costs): Update for speed.
3780 (estimate_reg_pressure_cost): Add speed argument.
3781 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3782 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3783 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3784 (seq_cost): Add speed argument.
3785 (computation_cost): Add speed arugment.
3786 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3787 (force_expr_to_var_cost): Update for profile info.
3788 (force_var_cost): Likewise.
3789 (split_address_cost): Likewise.
3790 (ptr_difference_cost): Likewise.
3791 (difference_cost): Likewise.
3792 (get_computation_cost_at): Likewise.
3793 (determine_iv_cost): Likewise.
3794 (ivopts_global_cost_for_size): Likewise.
3795 (rewrite_use_address): Likewise.
3796 (tree_ssa_iv_optimize_loop): Initialize speed field.
3797 * cse.c (optimize_this_for_speed_p): New static var.
3798 (notreg_cost): Update call of rtx_cost.
3799 (cse_extended_basic_block): set optimize_this_for_speed_p.
3800 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3801 (noce_try_cmove_arith): Likewise.
3802 (noce_try_sign_mask): LIkewise.
3803 * expr.c (compress_float_constant): Update rtx_cost calls.
3804 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3806 (addr_to_parts): Likewise.
3807 (create_mem_ref): Likewise.
3808 * dse.c (find_shift_sequence): Add speed argument.
3809 (replace_read): Update call.
3810 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3811 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3812 * neg_cost, shift_cost, shiftadd_cost,
3813 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3814 mul_highpart_cost): Increase dimension.
3815 (init_expmed): Initialize for both size and speed.
3816 (expand_shift): Use profile.
3817 (synth_mult): Use profile.
3818 (choose_mult_variant): Use profile.
3819 (expand_mult): Use profile.
3820 (expand_mult_highpart_optab): Use profile.
3821 (expand_mult_highpart): Use profile.
3822 (expand_smod_pow2): Use profile.
3823 (expand_divmod): Use profile.
3824 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3826 * loop-invariant.c (create_new_invariant): Use profile.
3827 (gain_for_invariant): Add speed parameter.
3828 (best_gain_for_invariant): Likewise.
3829 (find_invariants_to_move): Likewise.
3830 (move_single_loop_invariants): Set it.
3831 * target-def.h (TARGET_RTX_COSTS): Use hook.
3832 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3833 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3834 * output.h (default_address_cost): Update prototype.
3835 * combine.c (optimize_this_for_speed_p): New static var.
3836 (combine_validate_cost): Update call of rtx_cost.
3837 (combine_instructions): Set optimize_this_for_speed_p.
3838 (expand_compound_operation): Update call of rtx_cost.
3839 (make_extraction):Update call of rtx_cost.
3840 (force_to_mode):Update call of rtx_cost.
3841 (distribute_and_simplify_rtx):Update call of rtx_cost.
3842 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3843 (estimate_reg_pressure_cost): Update prototype.
3844 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3845 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3847 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3848 (alpha_rtx_costs): Update.
3849 * config/frv/frv.c (frv_rtx_costs): Update.
3850 * config/s390/s390.c (s390_rtx_costs): Update.
3851 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3852 (m32c_rtx_costs): Update.
3853 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3854 (spu_rtx_costs): Update.
3855 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3856 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3857 * config/i386/i386.c (:ix86_address_cost): Update.
3858 (ix86_rtx_costs): Update.
3859 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3860 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3861 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3862 * config/crx/crx.c (crx_address_cost): Update.
3863 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3864 * config/stormy16/stormy16.c
3865 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3866 * config/m68hc11/m68hc11.c
3867 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3868 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3869 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3871 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3873 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3874 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3876 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3877 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3878 (mcore_rtx_costs): update.
3879 * config/score/score3.c (score3_rtx_costs): Update.
3880 * config/score/score7.c (score7_rtx_costs): Update.
3881 * config/score/score3.h (score3_rtx_costs):Update.
3882 * config/score/score7.h (score7_rtx_costs): Update.
3883 * config/score/score.c (score_rtx_costs): Update.
3884 * config/arm/arm.c (arm_address_cost): Update.
3885 (arm_rtx_costs_1): Update.
3886 (arm_rtx_costs_1): Update.
3887 (arm_size_rtx_costs): Update.
3888 (arm_size_rtx_costs): Update.
3889 (arm_size_rtx_costs): Update.
3890 (arm_xscale_rtx_costs): Update.
3891 (arm_thumb_address_cost): Update.
3892 * config/pa/pa.c (hppa_address_cost): Update.
3893 * config/mips/mips.c (mips_rtx_costs): Update.
3894 * config/vax/vax.c (vax_address_cost): Update.
3895 * config/h8300/h8300.c (h8300_shift_costs): Update.
3896 (h8300_rtx_costs): Update.
3897 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3898 (v850_rtx_costs): Update.
3899 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3900 * config/bfin/bfin.c
3901 (bfin_address_cost): Update.
3902 (bfin_rtx_costs): Update.
3903 * stmt.c (lshift_cheap_p): Update.
3905 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3908 * expmed.c (extract_bit_field_1): Check the mode size to make
3909 sure the vector modes have the same size.
3911 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3913 * dojump.c (top level): Include basic-block.h to declare
3914 optimize_insn_for_speed_p
3916 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3918 * opts.h (CL_SAVE): New option class for marking options that are
3919 target specific options usable in the target attribute.
3920 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3922 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3923 can easily find the target specific options that are safe to use
3924 in the attribute or pragma.
3926 * attribs.c (decl_attributes): Change #pragma GCC option to
3927 #pragma GCC target, and attribute((option(...))) to
3928 attribute((target(...))).
3930 * doc/extend.texi (target attribute): Change from option
3931 attribute. Delete push/pop/reset.
3932 (#pragma GCC target): Change from #pragma GCC option. Delete
3934 (#pragma GCC push_options): Document new pragma.
3935 (#pragma GCC pop_options): Document new pragma.
3936 (#pragma GCC reset_options): Document new pragma.
3938 * targhooks.c (default_target_option_valid_attribute_p): Add
3939 warning about port not supporting target attributes.
3940 (default_target_option_pragma_parse): New function, warn about
3941 #pragma GCC target not being supported.
3943 * targhooks.h (default_target_option_pragma_parse): Add
3946 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3947 TI_CURRENT_OPTION_PRAGMA.
3948 (current_target_pragma): Rename from current_option_pragma.
3950 * target.h: (struct target_option): Delete booleans for changing
3951 the optimization level on hot/cold functions. Change signature of
3952 pragma_parse hook to take a second tree.
3954 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3956 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3957 that the declaration is done at global scope.
3959 * langhooks.c (add_builtin_function_common): Move most of the code
3960 from add_builtin_function here, calling the hook passed in.
3961 (add_builtin_function): Call add_builtin_function_common with
3962 standard builtin hook.
3963 (add_builtin_function_ext_scope): New function to add builtins to
3966 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3968 (add_builtin_function_ext_scope): Add declaration.
3970 * c-pragma.c (handle_pragma_target): Rename from
3971 handle_pragma_option, #pragma GCC option is now #pragma GCC
3972 target. Move warning about port not supporting target options to
3973 default pragma parse hook. Remove push/pop/reset from this
3975 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3976 (option_stack): Delete static variable.
3977 (optimize_stack): Ditto.
3978 (optons_stack): New stack of saved target and optimization
3980 (handle_pragma_push_options): New function to handle pushing both
3981 target and optimization options.
3982 (handle_pragma_pop_options): New function to handle popping both
3983 target and optimization options.
3984 (handle_pragma_reset_options): New function to handle resetting
3985 both target and optimization options to their initial state.
3986 (init_pragma): Rename handle_pragma_option to
3987 handle_pragma_target. Add support for push_options, pop_options,
3988 and reset_options pragmas.
3990 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3991 default_target_option_pragma_parse.
3992 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3993 default_target_option_valid_attribute_p.
3994 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3995 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3996 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3997 optimization level on hot/cold functions.
3999 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4000 if the caller and callee have different optimization levels.
4002 * c-common.c (handle_target_attribute): Rename from
4003 handle_option_attribute, attribute((option(...))) is now
4004 attribute((target(...))). Move warning if the port does not
4005 support target attributes to the default hook.
4006 (handle_hot_attribute): Delete code to change the optimization
4007 level of hot functions.
4008 (handle_cold_attribute): Ditto.
4010 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4011 argument that is the binary tree options to use if there are no
4012 arguments. Call ix86_valid_target_attribute_tree instead of
4013 ix86_valid_option_attribute_tree.
4014 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4015 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4016 ix86_pragma_option_parse.
4018 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4019 Rename from ix86_valid_option_attribute_tree.
4021 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4022 new builtins when the ISA changes.
4023 (ix86_valid_target_attribute_tree): Rename from
4024 ix86_valid_option_attribute_tree. Change callers. If the
4025 function specified optimization options, use those as the starting
4026 point before setting up the target attributes. If the
4027 optimization options were changed in the course of setting the
4028 target attributes, record the new optimization options.
4029 (ix86_valid_target_attribute_tree_inner_p): Rename from
4030 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4031 ix86_add_new_builtins if the ISA changed.
4032 (ix86_valid_target_attribute_p): Rename from
4033 ix86_valid_option_attribute_p. Change callers.
4034 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4035 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4036 as delayed builtin functions.
4037 (struct builtin_isa): New structure to record builtin functions
4038 that should be delayed until the ISA for that function is used.
4039 (ix86_builtins_isa): Change from int to struct to track builtin
4040 functions we want to declare at some point.
4041 (def_builtin): If the front end can delay defining the builtin
4042 functions, don't create builtins for ISAs not part of the default
4044 (def_builtin_const): Ditto.
4045 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4046 __builtin_ia32_pcmov_v2di to be different builtin functions.
4047 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4048 a structure instead of an int.
4049 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4050 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4051 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4052 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4054 * config/ia64/ia64.h
4055 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4056 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4058 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4059 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4060 (LANG_HOOKS_INITIALIZER): Add
4061 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4063 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4066 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4067 the reload address with the index register for SFmode
4068 access with a displacement.
4070 2008-08-30 Jan Hubicka <jh@suse.cz>
4072 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4073 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4074 * dojump.c (do_jump): Likewise.
4075 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4076 (note-if_info): Add BRANCH_COST.
4077 (noce_try_store_flag_constants, noce_try_addcc,
4078 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4079 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4080 find_if_case_2): Use computed branch cost.
4081 * expr.h (BRANCH_COST): Update default.
4082 * predict.c (predictable_edge_p): New function.
4083 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4084 Update BRANCH_COST call.
4085 * basic-block.h (predictable_edge_p): Declare.
4086 * config/alpha/alpha.h (BRANCH_COST): Update.
4087 * config/frv/frv.h (BRANCH_COST): Update.
4088 * config/s390/s390.h (BRANCH_COST): Update.
4089 * config/spu/spu.h (BRANCH_COST): Update.
4090 * config/sparc/sparc.h (BRANCH_COST): Update.
4091 * config/m32r/m32r.h (BRANCH_COST): Update.
4092 * config/i386/i386.h (BRANCH_COST): Update.
4093 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4095 * config/sh/sh.h (BRANCH_COST): Update.
4096 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4097 * config/avr/avr.h (BRANCH_COST): Update.
4098 * config/crx/crx.h (BRANCH_COST): Update.
4099 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4100 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4101 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4102 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4103 * config/ia64/ia64.h (BRANCH_COST): Update.
4104 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4105 * config/arc/arc.h (BRANCH_COST): Update.
4106 * config/score/score.h (BRANCH_COST): Update.
4107 * config/arm/arm.h (BRANCH_COST): Update.
4108 * config/pa/pa.h (BRANCH_COST): Update.
4109 * config/mips/mips.h (BRANCH_COST): Update.
4110 * config/vax/vax.h (BRANCH_COST): Update.
4111 * config/h8300/h8300.h (BRANCH_COST): Update.
4112 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4113 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4114 * doc/tm.texi (BRANCH_COST): Update.
4116 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4119 * config/arm/arm.c (arm_optimization_options): Set
4120 flag_section_anchors to 2 instead of 1 to distinguish it from
4121 -fsection-anchors given explicitely on the command line.
4123 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4125 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4126 final insn of a split.
4128 2008-08-30 Jan Hubicka <jh@suse.cz>
4130 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4131 optimized for speed.
4132 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4133 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4134 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4135 flag_gcse_after_reload_set): New static vars.
4136 (common_handle_option): Enable those flags for profile-use.
4137 (decode_options): Remove optimize_size flags that are handled
4138 on higher granuality.
4139 * tree-vectorizer.c (vectorize_loops): Use
4140 optimize_loop_nest_for_speed_p.
4141 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4142 * tree-predcom.c (tree_predictive_commoning): Use
4143 optimize_loop_for_speed_p.
4144 * varasm.c (assemble_start_function): Use
4145 optimize_function_for_speed_p.
4146 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4147 * predict.c (optimize_loop_for_speed_p): Fix walk.
4149 2008-08-30 Jan Hubicka <jh@suse.cz>
4151 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4153 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4154 profile presence locally.
4156 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4159 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4160 versions before 4.0.
4162 2008-08-29 Jan Hubicka <jh@suse.cz>
4164 * tree-inline.c (insert_init_stmt): Insert sequence even when
4167 2008-08-29 Jeff Law <law@redhat.com>
4169 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4170 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4171 location and class is an FP register.
4173 2008-08-29 Jan Hubicka <jh@suse.cz>
4175 * see.c (see_merge_one_def_extension): Silence used uninitialized
4177 * matrix-reorg.c (check_allocation_function): Likewise.
4178 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4180 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4183 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4184 compute new & and | in type rather than TREE_TYPE (arg0).
4186 * dwarf2out.c (fortran_common): Update comment.
4187 (gen_variable_die): Swap com_die and var_die variables in Fortran
4188 COMMON block handling code.
4190 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4192 * dwarf2out.c (gen_const_die): New function.
4193 (size_of_die, value_format, output_die): Output larger
4194 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4195 (native_encode_initializer): New function.
4196 (tree_add_const_value_attribute): Call it.
4197 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4199 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4200 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4201 TREE_THIS_VOLATILE to add_type_attribute.
4203 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4205 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4208 * dwarf2out.c (loc_by_reference): New function.
4209 (add_location_or_const_value_attribute): Use it.
4212 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4213 as DW_TAG_variable children of DW_TAG_common_block rather than
4214 DW_TAG_member children. Put DW_AT_external to individual
4215 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4217 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4218 loc_descriptor_from_tree_1.
4222 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4223 arguments to imported_module_or_decl.
4224 (debug_nothing_tree_tree): Removed.
4225 (debug_nothing_tree_tree_tree_bool): New prototype.
4226 * debug.c (do_nothing_debug_hooks): Adjust.
4227 (debug_nothing_tree_tree): Removed.
4228 (debug_nothing_tree_tree_tree_bool): New function.
4229 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4230 (gen_variable_die): Put all common vars for the
4231 same COMMON block under one DW_TAG_common_block.
4232 (declare_in_namespace): Return new context_die, for Fortran
4233 return the module DIE instead of adding extra declarations into
4235 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4236 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4237 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4239 (dwarf2out_global_decl): Don't skip Fortran global vars.
4240 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4241 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4242 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4243 DW_TAG_imported_declaration as child of previous
4244 DW_TAG_imported_module.
4245 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4246 * sdbout.c (sdb_debug_hooks): Likewise.
4247 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4249 2008-08-29 Jan Hubicka <jh@suse.cz>
4251 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4253 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4254 * ipa-cp.c (n_cloning_candidates): New static variable.
4255 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4256 (ipcp_print_all_lattices): Improve debug output.
4257 (ipcp_cloning_candidate_p): New function.
4258 (ipcp_initialize_node_lattices): Use it.
4259 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4260 (ipcp_propagate_stage): Prettier debug output.
4261 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4262 (ipcp_print_all_structures): Remove.
4263 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4264 (ipcp_insert_stage): Prettier debug output; call
4265 cgraph_remove_unreachable_nodes before propagating.
4266 (pass_ipa_cp): Schedule function removal pass.
4267 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4269 (cgraph_maybe_hot_edge_p): Move to ...
4270 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4271 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4272 (common_handle_option): Set them; enable ipa-cp when profiling.
4273 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4274 (ipa_print_all_jump_functions): Likewise.
4275 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4276 (ipa_print_node_params, ipa_print_all_params): New.
4277 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4278 ipa_print_all_param_flags): Remove.
4279 (ipa_print_node_params, ipa_print_all_params): New.
4281 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4283 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4284 change from 2008-04-03.
4285 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4287 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4290 * ira-color.c (push_allocnos_to_stack): Truncate
4291 removed_splay_allocno_vec.
4293 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4296 * ira-color (ira_fast_allocation): Don't assign hard registers to
4299 2008-08-29 Jan Hubicka <jh@suse.cz>
4302 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4303 for cold internal loops.
4305 2008-08-29 Richard Guenther <rguenther@suse.de>
4307 * tree-ssa-structalias.c (create_variable_info_for): Do not
4308 create fields for heap vars or vars with a noalias state.
4309 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4312 2008-08-29 Richard Guenther <rguenther@suse.de>
4314 * common.opt (ftree-store-ccp): Mark as preserved for
4315 backward compatibility.
4316 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4317 * tree-pass.h (pass_store_ccp): Remove.
4318 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4319 (first_vdef): Remove declaration.
4320 (get_value_loaded_by): Likewise.
4321 * tree-ssa-ccp.c (do_store_ccp): Remove.
4322 (get_default_value): Simplify as do_store_ccp is always false
4323 now. Do not initialize mem_ref.
4324 (set_value_varying): Likewise.
4325 (canonicalize_float_value): Likewise.
4326 (set_lattice_value): Likewise.
4327 (likely_value): Likewise.
4328 (surely_varying_stmt_p): Likewise.
4329 (ccp_initialize): Likewise.
4330 (ccp_lattice_meet): Likewise.
4331 (ccp_visit_phi_node): Likewise.
4332 (ccp_fold): Likewise.
4333 (evaluate_stmt): Likewise.
4334 (visit_assignment): Likewise.
4335 (ccp_visit_stmt): Likewise.
4336 (execute_ssa_ccp): Fold into ...
4337 (do_ssa_ccp): ... this.
4338 (do_ssa_store_ccp): Remove.
4339 (gate_store_ccp): Likewise.
4340 (pass_store_ccp): Likewise.
4341 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4343 * tree-ssa-propagate.c (first_vdef): Remove.
4344 (get_value_loaded_by): Likewise.
4345 (replace_vuses_in): Likewise.
4346 (substitute_and_fold): Do not call replace_vuses_in.
4347 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4349 2008-08-29 Richard Guenther <rguenther@suse.de>
4352 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4353 PARAM_NOALIAS tags with is_heapvar.
4354 * tree-ssa-operands.c (access_can_touch_variable): Offset
4355 based tests do not apply for heapvars. Fix offset test.
4357 2008-08-29 Jan Hubicka <jh@suse.cz>
4359 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4360 (-fipa-cp-clone): Enabled by default at -O3.
4361 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4362 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4364 2008-08-29 Jan Hubicka <jh@suse.cz>
4366 * tree.c (build_function_type_skip_args,
4367 build_function_decl_skip_args): New functions.
4368 * tree.h (build_function_type_skip_args,
4369 build_function_decl_skip_args): Declare.
4370 * gimple.c (giple_copy_call_skip_args): New function.
4371 (giple_copy_call_skip_args): Declare.
4373 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4374 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4375 (ipcp_node_modifiable_p): ... this one; use
4376 tree_versionable_function_p.
4377 (ipcp_create_replace_map): Improve debug output.
4378 (ipcp_need_redirect_p): Return false when not clonning.
4379 (ipcp_update_callgraph): Skip args.
4380 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4382 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4383 (save_inline_function_body): Update call of tree_function_versioning.
4384 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4385 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4387 (tree_function_versioning): Likewise.
4388 * tree-inline.h (tree_function_versioning): Update prototype.
4390 2008-08-29 Jan Hubicka <jh@suse.cz>
4392 * loop-unswitch.c (unswitch_single_loop): Use
4393 optimize_loop_for_speed_p.
4394 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4395 Use optimize_function_for_size_p.
4396 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4397 * postreload-gcse.c (eliminate_partially_redundant_load):
4398 Use optimize_bb_for_size_p.
4399 * value-prof.c (gimple_divmod_fixed_value_transform,
4400 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4401 gimple_stringops_transform): Use optimize_bb_for_size_p.
4402 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4403 * final.c (compute_alignments): Use optimize_function_for_size_p.
4404 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4405 (fold_builtin_strcpy, fold_builtin_fputs): Use
4406 optimize_function_for_size_p.
4407 * fold-const.c (tree_swap_operands_p): Use
4408 optimize_function_for_size_p.
4409 * recog.c (relax_delay_slots): Likewise.
4410 * tree-ssa-math-opts.c (replace_reciprocal):
4411 Use optimize_bb_for_speed_p.
4412 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4413 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4414 optimize_function_for_size_p.
4415 (cgraph_decide_inlining_of_small_function): Use
4416 optimize_function_for_size_p.
4417 * global.c (find_reg): Use optimize_function_for_size_p.
4418 * opts.c (decode_options): Do not clear flag_tree_ch,
4419 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4420 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4421 work it out from profile.
4422 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4423 optimize_loop_for_speed_p.
4424 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4426 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4427 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4428 * tree-eh.c (decide_copy_try_finally): Use
4429 optimize_function_for_size_p.
4430 * local-alloc.c (block_alloc): Pass BB pointer.
4431 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4432 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4433 * loop-unroll.c (decide_unrolling_and_peeling):
4434 Use optimize_loop_for_size_p.
4435 (decide_peel_completely): Likewise.
4436 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4437 optimize_loop_for_size_p.
4438 (vect_enhance_data_refs_alignment): Likewise.
4439 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4440 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4442 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4443 (try_crossjump_bb): Use optimize_bb_for_size_p.
4444 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4445 optimize_loop_for_speed_p.
4446 * bb-reorder.c (find_traces_1_round): Likewise.
4447 (copy_bb): Use optimize_bb_for_speed_p.
4448 (duplicate_computed_gotos): Likewise.
4449 * basic-block.h (optimize_loop_nest_for_size_p,
4450 optimize_loop_nest_for_speed_p): New.
4451 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4453 2008-08-29 Tristan Gingold <gingold@adacore.com>
4455 * gcov.c (main): Call expandargv.
4457 2008-08-29 Jan Hubicka <jh@suse.cz>
4459 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4461 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4463 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4464 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4466 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4468 2008-08-29 Jan Hubicka <jh@suse.cz>
4470 * tree-pass.h (pass_strip_predict_hints): Declare.
4471 * predict.c (strip_builtin_expect): Rename to ...
4472 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4473 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4474 (tree_estimate_probability): Do not strip builtin_expect.
4475 (pass_strip_predict_hints): New pass.
4476 * tree-inline.c (expand_call_inline): When inlining cold function,
4477 predict it as unlikely.
4478 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4480 2008-08-29 Richard Guenther <rguenther@suse.de>
4482 PR tree-optimization/37207
4483 * tree-vrp.c (extract_range_from_binary_expr): Also try
4484 to constant fold if only one of the operands is a constant.
4486 2008-08-29 Nick Clifton <nickc@redhat.com>
4488 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4489 the same way as SYMBOL_REFs.
4491 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4493 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4495 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4497 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4498 * config/mips/mips.md (branch_likely): Remove const. Fix
4500 (define_delay for type "branch"): Change to only apply for branch
4501 with likely variant.
4502 (define_delay for type "branch" and "branch_likely" no). New delay
4504 (equality_op): New code iterator.
4505 (bbv, bbinv): New code attributes.
4506 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4509 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4510 Andrew Pinski <pinskia@gcc.gnu.org>
4513 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4515 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4517 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4518 rule that a symbolic constant must be defined and >= 0 for the
4519 corresponding facility to be present at compile-time.
4520 * gthr-posix.c: Likewise.
4522 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4524 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4525 * config/mips/mips.md (D): New mode attribute.
4526 (mulsi3, muldi3): Merge it into ...
4527 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4528 (muldi3_mul3): New pattern.
4529 (mulsi3_mult3): Rename to mulsi3_mul3.
4531 2008-08-28 Jan Hubicka <jh@suse.cz>
4533 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4535 * predict.c (always_optimize_for_size_p): Rename to ...
4536 (optimize_function_for_size): ... this one; make extern.
4537 (optimize_function_for_speed_p): New.
4538 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4539 optimize_edge_for_size_p,optimize_edge_for_size_p,
4540 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4541 * basic-block.h (optimize_function_for_size_p,
4542 optimize_function_for_speed_p): Declare.
4543 * i386.md (optimize_size checks): Replace them by appropriate
4545 (standard_80387_constant_p, ix86_compute_frame_layout,
4546 ix86_expand_epilogue, ix86_decompose_address,
4547 print_operand, emit_i387_cw_initialization,
4548 inline_memory_move_cost, ix86_pad_returns,
4549 ix86_reorg): Replace optimize_size checks.
4551 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4553 * rtl.h (simplify_subreg_regno): Declare.
4554 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4555 * simplify-rtx.c (simplify_subreg): ...here.
4556 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4557 subreg_offset_representable_p.
4559 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4562 * c-typeck.c (convert_for_assignment): Give a note describing what
4563 was passed and what was expected.
4565 2008-08-28 Joey Ye <joey.ye@intel.com>
4567 * doc/extend.texi: Document AVX built-in functions.
4568 * doc/invoke.texi: Document -mavx.
4570 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4571 Joey Ye <joey.ye@intel.com>
4572 Xuepeng Guo <xuepeng.guo@intel.com>
4574 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4576 * config/i386/cpuid.h (bit_FMA): New.
4577 (bit_XSAVE): Likewise.
4578 (bit_OSXSAVE): Likewise.
4579 (bit_AVX): Likewise.
4581 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4582 define. Use ASM_OUTPUT_AVX_PREFIX.
4584 * config/i386/gmmintrin.h: New.
4586 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4587 (OPTION_MASK_ISA_AVX_SET): New.
4588 (OPTION_MASK_ISA_FMA_SET): Likewise.
4589 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4590 (OPTION_MASK_ISA_FMA_SET): Likewise.
4591 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4592 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4593 (pta_flags): Add PTA_AVX and PTA_FMA.
4594 (override_options): Handle PTA_AVX and PTA_FMA.
4595 (init_cumulative_args): Handle warn_avx.
4596 (classify_argument): Return 0 for COImode and OImode. Return
4597 1 and X86_64_AVX_CLASS for 256bit vector types.
4598 (examine_argument): Handle X86_64_AVX_CLASS.
4599 (construct_container): Likewise.
4600 (function_arg_advance_32): Pass OImode and 256bit vector types
4602 (function_arg_advance_64): Take a new argument to indicate if a
4603 parameter is named. Handle 256bit vector types. Return
4604 immediately for unnamed 256bit vector mode parameters.
4605 (function_arg_advance): Updated.
4606 (function_arg_32): Add comments for TImode. Handle OImode
4607 and 256bit vector types.
4608 (function_arg_64): Take a new argument to indicate if a
4609 parameter is named. Handle 256bit vector types. Return NULL
4610 for unnamed 256bit vector mode parameters.
4611 (function_arg): Updated.
4612 (setup_incoming_varargs_64): Support
4613 AVX encoding for *sse_prologue_save_insn.
4614 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4615 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4616 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4617 enabled, otherwise return -3.
4618 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4620 (print_reg): Support AVX registers. Handle 'x' and 't'.
4621 Handle 'd' to duplicate the operand.
4622 (print_operand): Likewise. Also support AVX vector compare
4624 (output_387_binary_op): Support AVX.
4625 (output_fp_compare): Likewise.
4626 (ix86_expand_vector_move_misalign): Likewise.
4627 (ix86_attr_length_vex_default): New.
4628 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4629 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4630 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4631 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4632 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4633 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4634 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4635 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4636 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4637 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4638 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4639 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4640 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4641 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4642 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4643 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4644 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4645 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4646 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4647 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4648 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4649 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4650 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4651 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4652 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4653 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4654 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4655 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4656 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4657 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4658 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4659 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4660 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4661 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4662 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4663 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4664 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4665 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4666 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4667 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4668 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4669 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4670 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4671 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4672 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4673 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4674 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4675 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4676 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4677 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4678 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4679 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4680 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4681 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4682 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4683 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4684 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4685 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4686 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4687 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4688 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4689 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4690 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4691 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4692 and IX86_BUILTIN_MOVMSKPS256,
4693 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4694 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4695 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4696 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4697 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4698 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4699 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4700 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4701 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4702 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4703 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4704 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4705 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4706 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4707 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4708 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4709 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4710 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4711 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4712 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4713 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4714 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4715 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4716 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4717 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4718 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4719 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4720 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4721 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4722 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4723 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4724 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4725 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4726 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4727 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4728 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4729 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4730 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4731 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4732 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4733 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4734 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4735 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4736 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4737 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4738 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4739 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4740 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4741 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4742 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4743 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4744 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4745 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4746 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4747 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4748 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4749 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4750 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4752 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4753 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4754 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4755 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4756 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4757 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4758 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4759 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4760 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4761 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4762 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4763 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4764 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4765 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4766 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4767 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4768 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4769 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4770 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4771 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4772 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4773 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4774 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4775 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4776 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4777 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4778 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4779 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4780 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4781 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4782 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4783 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4784 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4785 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4786 IX86_BUILTIN_MOVMSKPS256.
4787 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4788 (ix86_expand_args_builtin): Likewise.
4789 (ix86_expand_special_args_builtin): Likewise.
4790 (ix86_hard_regno_mode_ok): Handle AVX modes.
4791 (ix86_expand_vector_init_duplicate): Likewise.
4792 (ix86_expand_vector_init_one_nonzero): Likewise.
4793 (ix86_expand_vector_init_one_var): Likewise.
4794 (ix86_expand_vector_init_concat): Likewise.
4795 (ix86_expand_vector_init_general): Likewise.
4796 (ix86_expand_vector_set): Likewise.
4797 (ix86_vector_mode_supported_p): Likewise.
4798 (x86_extended_reg_mentioned_p): Check INSN_P before using
4801 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4802 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4804 * config/i386/i386.h (TARGET_AVX): New.
4805 (TARGET_FMA): Likewise.
4806 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4807 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4808 (VALID_AVX256_REG_MODE): New.
4809 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4810 (AVX_FLOAT_MODE_P): Likewise.
4811 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4812 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4813 (AVX_VEC_FLOAT_MODE_P): Likewise.
4814 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4815 (ASM_OUTPUT_OPCODE): Likewise.
4816 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4818 (SSE_REG_MODE_P): Allow 256bit vector modes.
4819 (ix86_args): Add a warn_avx field.
4821 * config/i386/i386.md (UNSPEC_PCMP): New.
4822 (UNSPEC_VPERMIL): Likewise.
4823 (UNSPEC_VPERMIL2): Likewise.
4824 (UNSPEC_VPERMIL2F128): Likewise.
4825 (UNSPEC_MASKLOAD): Likewise.
4826 (UNSPEC_MASKSTORE): Likewise.
4827 (UNSPEC_CAST): Likewise.
4828 (UNSPEC_VTESTP): Likewise.
4829 (UNSPECV_VZEROALL): Likewise.
4830 (UNSPECV_VZEROUPPER): Likewise.
4831 (XMM0_REG): Likewise.
4832 (XMM1_REG): Likewise.
4833 (XMM2_REG): Likewise.
4834 (XMM3_REG): Likewise.
4835 (XMM4_REG): Likewise.
4836 (XMM5_REG): Likewise.
4837 (XMM6_REG): Likewise.
4838 (XMM8_REG): Likewise.
4839 (XMM9_REG): Likewise.
4840 (XMM10_REG): Likewise.
4841 (XMM11_REG): Likewise.
4842 (XMM12_REG): Likewise.
4843 (XMM13_REG): Likewise.
4844 (XMM14_REG): Likewise.
4845 (XMM15_REG): Likewise.
4847 (prefix_vex_imm8): Likewise.
4848 (prefix_vex_w): Likewise.
4849 (length_vex): Likewise.
4852 (*avx_ashlti3): Likewise.
4853 (*avx_lshrti3): Likewise.
4854 (*avx_setcc<mode>): Likewise.
4855 (*fop_<mode>_comm_mixed_avx): Likewise.
4856 (*fop_<mode>_comm_avx): Likewise.
4857 (*fop_<mode>_1_mixed_avx): Likewise.
4858 (*fop_<mode>_1_avx): Likewise.
4859 (*avx_<code><mode>3): Likewise.
4860 (*avx_ieee_smin<mode>3): Likewise.
4861 (*avx_ieee_smax<mode>3): Likewise.
4862 (mode): Add OI, V8SF and V4DF.
4863 (length): Support VEX prefix.
4864 (*cmpfp_i_mixed): Set prefix attribute.
4865 (*cmpfp_i_sse): Likewise.
4866 (*cmpfp_iu_mixed): Likewise.
4867 (*cmpfp_iu_sse): Likewise.
4868 (*movsi_1): Support AVX.
4869 (*movdi_2): Likewise.
4870 (*movdi_1_rex64): Likewise.
4871 (*movti_internal): Likewise.
4872 (*movti_rex64): Likewise.
4873 (*movsf_1): Likewise.
4874 (*movdf_nointeger): Likewise.
4875 (*movdf_integer_rex64): Likewise.
4876 (*movtf_internal): Likewise.
4877 (zero_extendsidi2_32): Likewise.
4878 (zero_extendsidi2_rex64): Likewise.
4879 (*extendsfdf2_mixed): Likewise.
4880 (*extendsfdf2_sse): Likewise.
4881 (*truncdfsf_fast_mixed): Likewise.
4882 (*truncdfsf_fast_sse): Likewise.
4883 (*truncdfsf_mixed): Likewise.
4884 (fix_trunc<mode>di_sse): Likewise.
4885 (fix_trunc<mode>si_sse): Likewise.
4886 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4887 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4888 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4889 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4890 (*rcpsf2_sse): Likewise.
4891 (*rsqrtsf2_sse): Likewise.
4892 (*sqrt<mode>2_sse): Likewise.
4893 (sse4_1_round<mode>2): Likewise.
4894 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4895 Support AVX. Set length attribute properly for AVX.
4897 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4898 (VECTOR_MODES (FLOAT, 32)): Likewise.
4899 (VECTOR_MODE (INT, DI, 8)): Likewise.
4900 (VECTOR_MODE (INT, HI, 32)): Likewise.
4901 (VECTOR_MODE (INT, QI, 64)): Likewise.
4902 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4903 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4904 (VECTOR_MODE (INT, DI, 4)): Removed.
4905 (VECTOR_MODE (INT, SI, 8)): Likewise.
4906 (VECTOR_MODE (INT, HI, 16)): Likewise.
4907 (VECTOR_MODE (INT, QI, 32)): Likewise.
4908 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4909 (INT_MODE (OI, 32)): Likewise.
4911 * config/i386/i386.opt (mavx): New.
4914 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4916 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4917 (*mov<mode>_internal_avx): New.
4918 (*movv2sf_internal_rex64_avx): Likewise.
4919 (*movv2sf_internal_avx): Likewise.
4921 * config/i386/predicates.md (const_4_to_5_operand): New.
4922 (const_6_to_7_operand): Likewise.
4923 (const_8_to_11_operand): Likewise.
4924 (const_12_to_15_operand): Likewise.
4925 (avx_comparison_float_operator): Likewise.
4927 * config/i386/sse.md (AVX256MODEI): New.
4928 (AVX256MODE): Likewise.
4929 (AVXMODEQI): Likewise.
4930 (AVXMODE): Likewise.
4931 (AVX256MODEF2P): Likewise.
4932 (AVX256MODE2P): Likewise.
4933 (AVX256MODE4P): Likewise.
4934 (AVX256MODE8P): Likewise.
4935 (AVXMODEF2P): Likewise.
4936 (AVXMODEF4P): Likewise.
4937 (AVXMODEDCVTDQ2PS): Likewise.
4938 (AVXMODEDCVTPS2DQ): Likewise.
4939 (avxvecmode): Likewise.
4940 (avxvecpsmode): Likewise.
4941 (avxhalfvecmode): Likewise.
4942 (avxscalarmode): Likewise.
4943 (avxcvtvecmode): Likewise.
4944 (avxpermvecmode): Likewise.
4945 (avxmodesuffixf2c): Likewise.
4946 (avxmodesuffixp): Likewise.
4947 (avxmodesuffixs): Likewise.
4948 (avxmodesuffix): Likewise.
4949 (vpermilbits): Likewise.
4950 (pinsrbits): Likewise.
4951 (mov<mode>): Likewise.
4952 (*mov<mode>_internal): Likewise.
4953 (push<mode>1): Likewise.
4954 (movmisalign<mode>): Likewise.
4955 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4956 (avx_movdqu<avxmodesuffix>): Likewise.
4957 (avx_lddqu<avxmodesuffix>): Likewise.
4958 (<plusminus_insn><mode>3): Likewise.
4959 (*avx_<plusminus_insn><mode>3): Likewise.
4960 (*avx_vm<plusminus_insn><mode>3): Likewise.
4961 (mul<mode>3): Likewise.
4962 (*avx_mul<mode>3): Likewise.
4963 (*avx_vmmul<mode>3): Likewise.
4964 (divv8sf3): Likewise.
4965 (divv4df3): Likewise.
4966 (avx_div<mode>3): Likewise.
4967 (*avx_div<mode>3): Likewise.
4968 (*avx_vmdiv<mode>3): Likewise.
4969 (avx_rcpv8sf2): Likewise.
4970 (*avx_vmrcpv4sf2): Likewise.
4971 (sqrtv8sf2): Likewise.
4972 (avx_sqrtv8sf2): Likewise.
4973 (*avx_vmsqrt<mode>2): Likewise.
4974 (rsqrtv8sf2): Likewise.
4975 (avx_rsqrtv8sf2): Likewise.
4976 (*avx_vmrsqrtv4sf2): Likewise.
4977 (<code><mode>3): Likewise.
4978 (*avx_<code><mode>3_finite): Likewise.
4979 (*avx_<code><mode>3): Likewise.
4980 (*avx_vm<code><mode>3): Likewise.
4981 (*avx_ieee_smin<mode>3): Likewise.
4982 (*avx_ieee_smax<mode>3): Likewise.
4983 (avx_addsubv8sf3): Likewise.
4984 (avx_addsubv4df3): Likewise.
4985 (*avx_addsubv4sf3): Likewise.
4986 (*avx_addsubv2df3): Likewise.
4987 (avx_h<plusminus_insn>v4df3): Likewise.
4988 (avx_h<plusminus_insn>v8sf3): Likewise.
4989 (*avx_h<plusminus_insn>v4sf3): Likewise.
4990 (*avx_h<plusminus_insn>v2df3): Likewise.
4991 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4992 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4993 (*avx_maskcmp<mode>3): Likewise.
4994 (avx_nand<mode>3): Likewise.
4995 (*avx_<code><mode>3): Likewise.
4996 (*avx_nand<mode>3): Likewise.
4997 (*avx_<code><mode>3): Likewise.
4998 (*avx_cvtsi2ss): Likewise.
4999 (*avx_cvtsi2ssq): Likewise.
5000 (*avx_cvtsi2sd): Likewise.
5001 (*avx_cvtsi2sdq): Likewise.
5002 (*avx_cvtsd2ss): Likewise.
5003 (avx_cvtss2sd): Likewise.
5004 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5005 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5006 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5007 (*avx_cvtsi2sd): Likewise.
5008 (*avx_cvtsi2sdq): Likewise.
5009 (avx_cvtdq2pd256): Likewise.
5010 (avx_cvtpd2dq256): Likewise.
5011 (avx_cvttpd2dq256): Likewise.
5012 (*avx_cvtsd2ss): Likewise.
5013 (*avx_cvtss2sd): Likewise.
5014 (avx_cvtpd2ps256): Likewise.
5015 (avx_cvtps2pd256): Likewise.
5016 (*avx_movhlps): Likewise.
5017 (*avx_movlhps): Likewise.
5018 (avx_unpckhps256): Likewise.
5019 (*avx_unpckhps): Likewise.
5020 (avx_unpcklps256): Likewise.
5021 (*avx_unpcklps): Likewise.
5022 (avx_movshdup256): Likewise.
5023 (avx_movsldup256): Likewise.
5024 (avx_shufps256): Likewise.
5025 (avx_shufps256_1): Likewise.
5026 (*avx_shufps_<mode>): Likewise.
5027 (*avx_loadhps): Likewise.
5028 (*avx_storelps): Likewise.
5029 (*avx_loadlps): Likewise.
5030 (*avx_movss): Likewise.
5031 (*vec_dupv4sf_avx): Likewise.
5032 (*vec_concatv2sf_avx): Likewise.
5033 (*vec_concatv4sf_avx): Likewise.
5034 (*vec_setv4sf_0_avx): Likewise.
5035 (*vec_setv4sf_avx): Likewise.
5036 (*avx_insertps): Likewise.
5037 (avx_vextractf128<mode>): Likewise.
5038 (vec_extract_lo_<mode>): Likewise.
5039 (vec_extract_hi_<mode>): Likewise.
5040 (vec_extract_lo_<mode>): Likewise.
5041 (vec_extract_hi_<mode>): Likewise.
5042 (vec_extract_lo_v16hi): Likewise.
5043 (vec_extract_hi_v16hi): Likewise.
5044 (vec_extract_lo_v32qi): Likewise.
5045 (vec_extract_hi_v32qi): Likewise.
5046 (avx_unpckhpd256): Likewise.
5047 (*avx_unpckhpd): Likewise.
5048 (avx_movddup256): Likewise.
5049 (*avx_movddup): Likewise.
5050 (avx_unpcklpd256): Likewise.
5051 (*avx_unpcklpd): Likewise.
5052 (avx_shufpd256): Likewise.
5053 (avx_shufpd256_1): Likewise.
5054 (*avx_punpckhqdq): Likewise.
5055 (*avx_punpcklqdq): Likewise.
5056 (*avx_shufpd_<mode>): Likewise.
5057 (*avx_storehpd): Likewise.
5058 (*avx_loadhpd): Likewise.
5059 (*avx_loadlpd): Likewise.
5060 (*avx_movsd): Likewise.
5061 (*vec_concatv2df_avx): Likewise.
5062 (*avx_<plusminus_insn><mode>3): Likewise.
5063 (*avx_<plusminus_insn><mode>3): Likewise.
5064 (*avx_mulv8hi3): Likewise.
5065 (*avxv8hi3_highpart): Likewise.
5066 (*avx_umulv8hi3_highpart): Likewise.
5067 (*avx_umulv2siv2di3): Likewise.
5068 (*avx_mulv2siv2di3): Likewise.
5069 (*avx_pmaddwd): Likewise.
5070 (*avx_mulv4si3): Likewise.
5071 (*avx_ashr<mode>3): Likewise.
5072 (*avx_lshr<mode>3): Likewise.
5073 (*avx_ashl<mode>3): Likewise.
5074 (*avx_<code><mode>3): Likewise.
5075 (*avx_eq<mode>3): Likewise.
5076 (*avx_gt<mode>3): Likewise.
5077 (*avx_nand<mode>3): Likewise.
5078 (*avx_nand<mode>3): Likewise.
5079 (*avx_<code><mode>3): Likewise.
5080 (*avx_<code><mode>3): Likewise.
5081 (*avx_packsswb): Likewise.
5082 (*avx_packssdw): Likewise.
5083 (*avx_packuswb): Likewise.
5084 (*avx_punpckhbw): Likewise.
5085 (*avx_punpcklbw): Likewise.
5086 (*avx_punpckhwd): Likewise.
5087 (*avx_punpcklwd): Likewise.
5088 (*avx_punpckhdq): Likewise.
5089 (*avx_punpckldq): Likewise.
5090 (*avx_pinsr<avxmodesuffixs>): Likewise.
5091 (*avx_pinsrq): Likewise.
5092 (*avx_loadld): Likewise.
5093 (*vec_extractv2di_1_rex64_avx): Likewise.
5094 (*vec_extractv2di_1_avx): Likewise.
5095 (*vec_dupv2di_avx): Likewise.
5096 (*vec_concatv2si_avx): Likewise.
5097 (*vec_concatv4si_1_avx): Likewise.
5098 (*vec_concatv2di_avx): Likewise.
5099 (*vec_concatv2di_rex64_avx): Likewise.
5100 (*avx_uavgv16qi3): Likewise.
5101 (*avx_uavgv8hi3): Likewise.
5102 (*avx_psadbw): Likewise.
5103 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5104 (*avx_phaddwv8hi3): Likewise.
5105 (*avx_phadddv4si3): Likewise.
5106 (*avx_phaddswv8hi3): Likewise.
5107 (*avx_phsubwv8hi3): Likewise.
5108 (*avx_phsubdv4si3): Likewise.
5109 (*avx_phsubswv8hi3): Likewise.
5110 (*avx_pmaddubsw128): Likewise.
5111 (*avx_pmulhrswv8hi3): Likewise.
5112 (*avx_pshufbv16qi3): Likewise.
5113 (*avx_psign<mode>3): Likewise.
5114 (*avx_palignrti): Likewise.
5115 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5116 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5117 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5118 (*avx_mpsadbw): Likewise.
5119 (*avx_packusdw): Likewise.
5120 (*avx_pblendvb): Likewise.
5121 (*avx_pblendw): Likewise.
5122 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5123 (avx_ptest256): Likewise.
5124 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5125 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5126 (*avx_aesenc): Likewise.
5127 (*avx_aesenclast): Likewise.
5128 (*avx_aesdec): Likewise.
5129 (*avx_aesdeclast): Likewise.
5130 (avx_vzeroupper): Likewise.
5131 (avx_vzeroupper_rex64): Likewise.
5132 (avx_vpermil<mode>): Likewise.
5133 (avx_vpermilvar<mode>3): Likewise.
5134 (avx_vpermil2<mode>3): Likewise.
5135 (avx_vperm2f128<mode>3): Likewise.
5136 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5137 (avx_vbroadcastss256): Likewise.
5138 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5139 (avx_vinsertf128<mode>): Likewise.
5140 (vec_set_lo_<mode>): Likewise.
5141 (vec_set_hi_<mode>): Likewise.
5142 (vec_set_lo_<mode>): Likewise.
5143 (vec_set_hi_<mode>): Likewise.
5144 (vec_set_lo_v16hi): Likewise.
5145 (vec_set_hi_v16hi): Likewise.
5146 (vec_set_lo_v32qi): Likewise.
5147 (vec_set_hi_v32qi): Likewise.
5148 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5149 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5150 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5151 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5152 (vec_init<mode>): Likewise.
5153 (*vec_concat<mode>_avx): Likewise.
5154 (blendbits): Support V8SF and V4DF.
5155 (sse2_movq128): Support AVX.
5156 (<sse>_movnt<mode>): Likewise.
5157 (sse2_movntv2di): Likewise.
5158 (sse_rcpv4sf2): Likewise.
5159 (sse_sqrtv4sf2): Likewise.
5160 (sse_rsqrtv4sf2): Likewise.
5161 (<sse>_comi): Likewise.
5162 (<sse>_ucomi): Likewise.
5163 (sse_cvtss2si): Likewise.
5164 (sse_cvtss2si_2): Likewise.
5165 (sse_cvtss2siq): Likewise.
5166 (sse_cvtss2siq_2): Likewise.
5167 (sse_cvttss2si): Likewise.
5168 (sse_cvttss2siq): Likewise.
5169 (sse2_cvtsd2si): Likewise.
5170 (sse2_cvtsd2si_2): Likewise.
5171 (sse2_cvtsd2siq): Likewise.
5172 (sse2_cvtsd2siq_2): Likewise.
5173 (sse2_cvttsd2si): Likewise.
5174 (sse2_cvttsd2siq): Likewise.
5175 (sse2_cvtdq2pd): Likewise.
5176 (*sse2_cvtpd2dq): Likewise.
5177 (*sse2_cvttpd2dq): Likewise.
5178 (*sse2_cvtpd2ps): Likewise.
5179 (sse2_cvtps2pd): Likewise.
5180 (sse3_movshdup): Likewise.
5181 (sse3_movsldup): Likewise.
5182 (sse_storehps): Likewise.
5183 (*sse4_1_extractps): Likewise.
5184 (sse2_storelpd): Likewise.
5185 (vec_dupv2df_sse3): Likewise.
5186 (*vec_concatv2df_sse3): Likewise.
5187 (*sse4_1_pextrb): Likewise.
5188 (*sse4_1_pextrb_memory): Likewise.
5189 (*sse2_pextrw): Likewise.
5190 (*sse4_1_pextrw_memory): Likewise.
5191 (*sse4_1_pextrd): Likewise.
5192 (*sse4_1_pextrq): Likewise.
5193 (sse2_pshufd_1): Likewise.
5194 (sse2_pshuflw_1): Likewise.
5195 (sse2_pshufhw_1): Likewise.
5196 (*sse2_storeq_rex64): Likewise.
5197 (*vec_dupv4si): Likewise.
5198 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5199 (sse2_pmovmskb): Likewise.
5200 (*sse2_maskmovdqu): Likewise.
5201 (*sse2_maskmovdqu_rex64): Likewise.
5202 (sse_ldmxcsr): Likewise.
5203 (sse_stmxcsr): Likewise.
5204 (abs<mode>2): Likewise.
5205 (sse4_1_movntdqa): Likewise.
5206 (sse4_1_phminposuw): Likewise.
5207 (sse4_1_extendv8qiv8hi2): Likewise.
5208 (*sse4_1_extendv8qiv8hi2): Likewise.
5209 (sse4_1_extendv4qiv4si2): Likewise.
5210 (*sse4_1_extendv4qiv4si2): Likewise.
5211 (sse4_1_extendv2qiv2di2): Likewise.
5212 (*sse4_1_extendv2qiv2di2): Likewise.
5213 (sse4_1_extendv4hiv4si2): Likewise.
5214 (*sse4_1_extendv4hiv4si2): Likewise.
5215 (sse4_1_extendv2hiv2di2): Likewise.
5216 (*sse4_1_extendv2hiv2di2): Likewise.
5217 (sse4_1_extendv2siv2di2): Likewise.
5218 (*sse4_1_extendv2siv2di2): Likewise.
5219 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5220 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5221 (sse4_1_zero_extendv4qiv4si2): Likewise.
5222 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5223 (sse4_1_zero_extendv2qiv2di2): Likewise.
5224 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5225 (sse4_1_zero_extendv4hiv4si2): Likewise.
5226 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5227 (sse4_1_zero_extendv2hiv2di2): Likewise.
5228 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5229 (sse4_1_zero_extendv2siv2di2): Likewise.
5230 (*sse4_1_zero_extendv2siv2di2): Likewise.
5231 (sse4_1_ptest): Likewise.
5232 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5233 (sse4_2_pcmpestri): Likewise.
5234 (sse4_2_pcmpestrm): Likewise.
5235 (sse4_2_pcmpistri): Likewise.
5236 (sse4_2_pcmpistrm): Likewise.
5238 (aeskeygenassist): Likewise.
5240 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/predicates.md (vzeroall_operation): New.
5244 * config/i386/sse.md (avx_vzeroall): New.
5245 (*avx_vzeroall): Likewise.
5247 2008-08-28 Paul Brook <paul@codesourcery.com>
5248 Mark Shinwell <shinwell@codesourcery.com>
5249 Richard Earnshaw <richard.earnshaw@arm.com>
5251 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5252 (TARGET_MIN_ANCHOR_OFFSET): New.
5253 (arm_override_options): Set correct anchor ranges for Thumb-1
5254 and Thumb-2 if required.
5255 (legitimize_pic_address): Handle case involving a TLS symbol
5256 reference with an addend.
5257 (arm_optimization_options): Enable section anchors at -O1 and
5259 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5260 * config/arm/arm-protos.h (arm_optimization_options): New.
5262 2008-08-28 Nick Clifton <nickc@redhat.com>
5264 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5265 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5268 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5269 * config/v850/v850.md (return): Remove frame size restriction.
5271 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5273 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5275 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5277 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5279 2008-08-28 Paul Brook <paul@codesourcery.com>
5281 * config/arm/vfp11.md: Update license notice.
5282 * config/arm/cortex-r4.md: Ditto.
5284 2008-08-28 Richard Guenther <rguenther@suse.de>
5286 PR tree-optimization/37207
5287 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5290 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5293 * tree.c (int_fits_type_p): Don't forget unsigned integers
5294 of type sizetype which higher end word equals -1.
5296 2008-08-28 Ira Rosen <irar@il.ibm.com>
5298 * target.h (struct vectorize): Add new target builtin.
5299 * tree-vectorizer.c (destroy_loop_vec_info): Call
5300 vect_free_slp_instance instead of vect_free_slp_node.
5301 * tree-vectorizer.h (enum slp_load_perm_type): New.
5302 (struct _slp_instance): Add new fields.
5303 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5304 (SLP_INSTANCE_LOADS): New.
5305 (vect_free_slp_tree): Remove.
5306 (vect_free_slp_instance): Declare.
5307 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5308 (vectorizable_load): Add argument.
5309 (vect_transform_slp_perm_load): New.
5310 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5312 (vect_get_place_in_interleaving_chain): New function.
5313 (vect_free_slp_tree): Make static.
5314 (vect_free_slp_instance): New function.
5315 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5316 collect the load location in the interleaving chain.
5317 (vect_supported_slp_permutation_p): New function.
5318 (vect_supported_load_permutation_p): Likewise.
5319 (vect_analyze_slp_instance): In case of loads permutation, call
5320 vect_supported_load_permutation_p to check that the permutation is
5322 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5323 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5324 (vect_create_mask_and_perm): New function.
5325 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5326 (vectorizable_load): Add an argument. Don't keep the created vectors
5327 statements in the node if permutation is required. Call
5328 vect_transform_slp_perm_load to generate the permutation.
5329 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5330 additional argument.
5331 (vect_schedule_slp_instance): In case of loads permutation, allocate
5332 vectorized statements structure for all the related SLP nodes. Call
5333 vect_transform_stmt with addditional argument.
5334 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5335 * config/spu/spu.c (spu_builtin_vec_perm): New.
5336 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5337 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5338 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5339 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5341 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5343 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5344 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5345 __gthread_cond_signal, __gthread_cond_timedwait,
5346 __gthread_cond_timedwait_recursive): New functions.
5347 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5349 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5352 2008-08-28 Richard Guenther <rguenther@suse.de>
5355 * fold-const.c (maybe_canonicalize_comparison_1): Require
5356 undefined overflow only for canonicalizing A +- CST cmp CST.
5357 Make sure to not generate new constants that are not inside
5358 their TYPE_MIN/MAX_VALUE range.
5359 (maybe_canonicalize_comparison): Remove undefined overflow
5361 (fold_binary): Remove now duplicate folding.
5363 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5365 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5366 use not updated in the last change.
5368 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5370 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5371 (IRA_COVER_CLASSES): Add FPUL_REGS.
5373 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5376 * c-common.c (conversion_warning): Check for null operands.
5378 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5381 * c-decl.c (check_for_loop_decls): Improve error message. Give
5384 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5387 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5388 (convert_for_assignment): Pass corrent OPT_W* parameter to
5389 WARN_FOR_ASSIGNMENT.
5391 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5394 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5396 2008-08-27 Paul Brook <paul@codesourcery.com>
5398 * config.gcc: Loosen checks for arm uclinux eabi targets.
5400 2008-08-27 Paul Brook <paul@codesourcery.com>
5402 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5404 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5406 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5408 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5409 the enumerators of an ENUMERAL_TYPE.
5410 * dbxout.c (dbxout_type): Ditto.
5412 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5415 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5416 (fwprop_addr): Check that the loop_father is not the outer loop.
5418 2008-08-26 Paul Brook <paul@codesourcery.com>
5420 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5421 Remove documentation entry for fmul type.
5422 Use fmuls to annotate single-precision multiplication patterns,
5423 fmuld to annotate double-precision multiplication patterns,
5424 fmacs to annotate single-precision multiply-accumulate patterns
5425 and fmacd to annotate double-precision multiply-accumulate patterns.
5426 * config/arm/vfp11.md: Update reservations accordingly.
5427 * config/arm/arm.md: Note that certain values of the "type"
5428 attribute are documented in vfp.md.
5429 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5430 (v10_cvt): Use new fmul types.
5432 2008-08-26 Paul Brook <paul@codesourcery.com>
5434 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5435 * config/arm/vfp11.md: ...here. New.
5436 * config/arm/arm.md: Include vfp11.md.
5438 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5440 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5441 parameter to inform call.
5443 2008-08-26 Jeff Law <law@redhat.com>
5445 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5446 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5447 preferred class when copying a constant into a partial word register.
5449 2008-08-26 Ben Elliston <bje@au.ibm.com>
5451 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5452 * cp/typeck.c: Likewise.
5453 * cp/tree.c: Likewise.
5454 * gimple-low.c: Likewise.
5457 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5459 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5460 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5462 * doc/passes.texi: Describe IRA.
5464 * doc/tm.texi (IRA_COVER_CLASSES,
5465 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5467 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5468 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5469 -fira-propagate-cost, -fno-ira-share-save-slots,
5470 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5472 * flags.h (ira_algorithm): New enumeration.
5473 (flag_ira_algorithm, flag_ira_verbose): New external variable
5476 * postreload.c (gate_handle_postreload): Don't do post reload
5477 optimizations unless the reload is completed.
5479 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5482 * tree-pass.h (pass_ira): New external variable declaration.
5484 * reload.h: Add 2008 to the Copyright.
5486 * cfgloopanal.c: Include params.h.
5487 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5490 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5492 * toplev.c (ira.h): New include.
5493 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5494 (backend_init_target): Call ira_init.
5495 (backend_init): Call ira_init_once.
5496 (finalize): Call finish_ira_once.
5498 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5499 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5502 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5503 may_move_out_cost): New external variable declarations.
5504 (move_table): New typedef.
5506 * caller-save.c: Include headers output.h and ira.h.
5507 (no_caller_save_reg_set): New global variable.
5508 (save_slots_num, save_slots): New variables.
5509 (reg_save_code, reg_restore_code, add_stored_regs): Add
5511 (init_caller_save): Set up no_caller_save_reg_set.
5512 (init_save_areas): Reset save_slots_num.
5513 (saved_hard_reg): New structure.
5514 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5515 (initiate_saved_hard_regs, new_saved_hard_reg,
5516 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5518 (setup_save_areas): Add code for sharing stack slots.
5519 (all_blocks): New variable.
5520 (save_call_clobbered_regs): Process pseudo-register too.
5521 (mark_set_regs): Process pseudo-register too.
5522 (insert_one_insn): Put the insn after bb note in a empty basic
5523 block. Add insn check.
5525 * global.c (eliminable_regset): Make it external.
5526 (mark_elimination): Use DF_LR_IN for IRA.
5527 (pseudo_for_reload_consideration_p): New.
5528 (build_insn_chain): Make it external. Don't ignore spilled
5529 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5530 (gate_handle_global_alloc): New function.
5531 (pass_global_alloc): Add the gate function.
5533 * opts.c (decode_options): Set up flag_ira. Print the warning for
5535 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5537 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5539 * regmove.c (regmove_optimize): Don't do replacement of output for
5542 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5543 New external variable declarations.
5545 * local-alloc.c (update_equiv_regs): Make it external. Return
5546 true if jump label rebuilding should be done. Rescan new_insn for
5548 (gate_handle_local_alloc): New function.
5549 (pass_local_alloc): Add the gate function.
5551 * alias.c (value_addr_p, stack_addr_p): New functions.
5552 (nonoverlapping_memrefs_p): Use them for IRA.
5554 * common.opt (fira, fira-algorithm, fira-coalesce,
5555 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5556 fira-verbose): New options.
5558 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5559 move_cost, may_move_in_cost, may_move_out_cost): Make the
5561 (move_table): Remove typedef.
5562 (init_move_cost): Make it external.
5563 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5566 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5567 setup_reg_classes): New function prototypes.
5568 (eliminable_regset): New external variable declaration.
5569 (build_insn_chain, update_equiv_regs): New function prototypes.
5571 * Makefile.in (IRA_INT_H): New definition.
5572 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5573 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5574 (reload1.o, toplev.o): Add dependence on ira.h.
5575 (cfgloopanal.o): Add PARAMS_H.
5576 (caller-save.o): Add dependence on output.h and ira.h.
5577 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5578 ira-emit.o, ira-lives.o): New entries.
5580 * passes.c (pass_ira): New pass.
5582 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5584 * reload1.c (ira.h): Include the header.
5585 (changed_allocation_pseudos): New bitmap.
5586 (init_reload): Initiate the bitmap.
5587 (compute_use_by_pseudos): Permits spilled registers in FROM.
5588 (temp_pseudo_reg_arr): New variable.
5589 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5590 IRA. Call alter_reg with the additional parameter. Don't clear
5591 spilled_pseudos for IRA. Restore original insn chain for IRA.
5592 Clear changed_allocation_pseudos at the end of reload.
5593 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5594 (hard_regno_to_pseudo_regno): New variable.
5595 (count_pseudo): Check spilled pseudos. Set up
5596 hard_regno_to_pseudo_regno.
5597 (count_spilled_pseudo): Check spilled pseudos. Update
5598 hard_regno_to_pseudo_regno.
5599 (find_reg): Use better_spill_reload_regno_p. Check
5600 hard_regno_to_pseudo_regno.
5601 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5603 (eliminate_regs_1): Use additional parameter for alter_reg.
5604 (finish_spills): Set up pseudo_previous_regs only for spilled
5605 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5606 more arguments. Don't clear live_throughout and dead_or_set for
5607 spilled pseudos. Use additional parameter for alter_reg. Call
5608 mark_allocation_change. Set up changed_allocation_pseudos.
5609 Remove sanity check.
5610 (emit_input_reload_insns, delete_output_reload): Use additional
5611 parameter for alter_reg. Call mark_allocation_change.
5612 (substitute, gen_reload_chain_without_interm_reg_p): New
5614 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5616 * testsuite/gcc.dg/20080410-1.c: New file.
5618 * config/s390/s390.h (IRA_COVER_CLASSES,
5619 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5621 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5623 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5625 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5627 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5629 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5631 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5633 2008-08-24 Jeff Law <law@redhat.com>
5634 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5635 when ignoring unavailable registers.
5637 2008-08-24 Jeff Law <law@redhat.com>
5638 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5639 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5640 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5641 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5643 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5644 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5646 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5647 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5648 * reload1.c (find_reg): Process registers in register allocation order.
5650 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5651 * toplev.c (backend_init_target): Move ira_init call from
5653 (lang_dependent_init_target): ...to here.
5655 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5656 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5657 calculate memory move costs for NO_REGS.
5659 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5660 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5661 STACK_REGS is defined.
5663 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5664 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5666 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5667 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5669 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5670 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5671 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5674 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5675 Dorit Nuzman <dorit@il.ibm.com>
5677 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5678 vec_extract_evenv4sf, vec_extract_evenv8hi,
5679 vec_extract_evenv16qi, vec_extract_oddv4si,
5680 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5681 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5682 vec_interleave_highv4si, vec_interleave_lowv4si,
5683 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5684 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5685 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5687 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5690 * config/rs6000/rs6000.c (optimization_options): Don't default to
5691 section anchors without toplevel reorder.
5693 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5695 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5696 (mfc_end_critical_section): Likewise.
5698 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5700 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5701 all type qualifiers from element type to vector type.
5703 2008-08-25 David Daney <ddaney@avtrex.com>
5705 * config/mips/mips.md (immediate_insn): Move up in file, fix
5706 comment typo, reformat.
5707 (fetchop_bit, atomic_hiqi_op memory_barrier,
5708 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5709 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5710 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5711 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5712 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5713 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5714 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5715 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5716 sync_old_nand<mode>, sync_new_nand<mode>,
5717 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5718 test_and_set_12): Moved to sync.md.
5720 * config/mips/sync.md: New file.
5722 2008-08-25 Richard Henderson <rth@redhat.com>
5724 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5725 (regsave): Likewise.
5726 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5727 (output_cfi_directive): Likewise.
5728 (div_data_align): New.
5729 (output_cfi): Use it.
5731 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5733 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5734 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5735 (TARGET_OCTEON): New macro.
5736 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5737 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5738 (ISA_HAS_POP): New macro.
5739 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5741 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5743 * config/mips/mips.md (cpu): Add octeon.
5744 (type): Add pop attribute value.
5745 (popcount<mode>2): New pattern.
5746 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5748 2008-08-24 Jan Hubicka <jh@suse.cz>
5750 * doc/invoke.texi (-fipa-cp-clone): New option.
5751 (-fipa-cp): Update docs.
5752 (--param ipcp-unit-growth):New.
5753 * ipa-cp.c: Include fibheap.h, params.h
5754 (ipcp_initialize_node_lattices): When not cloning, all externally
5755 visible functions are bottom.
5756 (ipcp_need_redirect_p): Accept clones.
5757 (ipcp_insert_stage): Use cost driven heuristics.
5758 (max_count, dead_nodes): New static vars.
5759 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5760 ipcp_const_param_count): New functions.
5761 * common.opt (ipa-cp-clone): New command line option.
5762 * params.def (ipcp-unit-growth): New.
5764 2008-08-24 Jan Hubicka <jh@suse.cz>
5766 * tree-inline.c (tree_function_versioning): Look harder
5767 for referenced vars.
5769 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5771 PR tree-optimization/37185
5772 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5774 2008-08-23 Jan Hubicka <jh@suse.cz>
5776 * ipa-cp.c (ipcp_analyze_node): New function.
5777 (ipcp_update_cloned_node): Use it.
5778 (ipcp_init_stage): Likewise.
5779 * ipa-inline.c (function_insertion_hook_holder): New static var.
5780 (analyze_function): Break out from ....
5781 (inline_generate_summary): Here; register insertion hook.
5782 (cgraph_decide_inlining): Remove hook.
5783 (add_new_function): New function.
5785 2008-08-23 Jan Hubicka <jh@suse.cz>
5787 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5789 2008-08-23 Jan Hubicka <jh@suse.cz>
5791 * ipa-cp.c (constant_val_insert): Remove.
5792 (ipcp_propagate_one_const): Remove.
5793 (ipcp_create_replace_map): Always insert replacements to the map.
5794 (ipcp_insert_stage): Do not try to insert statements by hand.
5795 * tree-inline.c (insert_init_stmt): Break out from ...
5796 (setup_one_parameter): ... here; allow NULL BB pointer.
5797 (tree_function_versioning): Use setup_one_parameter to process
5800 2008-08-23 Jan Hubicka <jh@suse.cz>
5802 * tree.c (decl_address_ip_invariant_p): New function.
5803 * tree.h (decl_address_ip_invariant_p): Declare.
5804 * gimple.c (strip_invariant_refs): Break out from ...
5805 (is_gimple_invariant_address): ... here
5806 (is_gimple_ip_invariant_address): New function.
5807 (is_gimple_ip_invariant): New function.
5808 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5811 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5812 (ipcp_lat_is_insertable): All constants are insertable.
5813 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5814 IPA_CONST_VALUE_REF.
5815 (ipcp_initialize_node_lattices): Propagate all types of operands.
5816 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5817 (ipcp_create_replace_map): Reformat.
5818 (ipcp_need_redirect_p): Simplify.
5819 (ipcp_insert_stage): Check that argument is used before clonning.
5820 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5822 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5823 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5824 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5825 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5826 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5827 * tree-inline.c (tree_function_versioning): Add variables referenced
5830 2008-08-23 Jan Hubicka <jh@suse.cz>
5833 * i386.c (standard_80387_constant_p): Use optimize_size.
5835 2008-08-23 Ira Rosen <irar@il.ibm.com>
5837 PR tree-optimization/37161
5838 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5839 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5840 (vect_determine_vectorization_factor): Move the scalar type
5841 retrieval to vect_get_smallest_scalar_type.
5842 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5843 scalar type. Remove redundant computation.
5844 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5845 (vect_get_slp_defs): Take the type of RHS into account if
5846 necessary by calling vect_get_smallest_scalar_type. Call
5847 vect_get_constant_vectors with additional argument.
5849 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5852 * doc/invoke.texi (Wwrite-strings): Clarify description.
5854 2008-08-23 Ira Rosen <irar@il.ibm.com>
5856 PR tree-optimization/37174
5857 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5858 def stmt is a part of the loop before accessing its stmt_vec_info.
5860 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5863 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5864 (*swap): New insn pattern.
5865 (*ashlqi3): Rename from ashlqi3 insn pattern.
5866 (ashlqi3): New expanders.
5867 (*lshrqi3): Rename from lshrqi3 insn pattern.
5868 (lshrqi3): New expanders.
5869 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5870 lshrqi3_const5, lshrqi3_const6): New splitters.
5871 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5872 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5875 2008-08-22 Richard Guenther <rguenther@suse.de>
5877 PR tree-optimization/37078
5878 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5879 [+INF, +INF] ranges.
5881 2008-08-22 Richard Guenther <rguenther@suse.de>
5883 PR tree-optimization/37143
5884 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5885 a conversion statement instead of a copy.
5887 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5891 CCCmode, CCOmode and CCSmode destination modes.
5894 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5895 from different units in a single alternative.
5896 (*vec_extractv2sf_1): Ditto.
5897 (*vec_extractv2si_0): Ditto.
5898 (*vec_extractv2si_1): Ditto.
5899 * config/i386/sse.md (sse2_storehpd): Ditto.
5900 (sse2_storelpd): Ditto.
5901 (sse2_loadhpd): Ditto.
5902 (sse2_loadlpd): Ditto.
5905 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5906 (popcountsi2): Ditto.
5907 (clzdi2_abm): Ditto.
5908 (popcountdi2): Ditto.
5909 (clzhi2_abm): Ditto.
5910 (popcounthi2): Ditto.
5912 2008-08-22 Richard Guenther <rguenther@suse.de>
5916 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5917 if the multiplication does not overflow.
5919 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5921 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5923 2008-08-21 Richard Henderson <rth@redhat.com>
5925 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5926 spurrious comma from test.
5927 * configure: Rebuild.
5929 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5932 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5935 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5937 * c-tree.h (grokfield): New argument.
5938 * c-decl.c (grokfield): Handle new location argument.
5939 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5941 2008-08-21 Richard Guenther <rguenther@suse.de>
5943 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5945 2008-08-21 Jan Hubicka <jh@suse.cz>
5947 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5948 (cgraph_add_function_insertion_hook,
5949 cgraph_remove_function_insertion_hook,
5950 cgraph_call_function_insertion_hooks): New functions.
5951 * cgraph.h (cgraph_add_function_insertion_hook,
5952 cgraph_remove_function_insertion_hook,
5953 cgraph_call_function_insertion_hooks): Declare.
5954 * ipa-reference.c (function_insertion_hook_holder): New variable.
5955 (check_operand, look_for_address_of): When checking late, do not care
5956 about module bitmaps.
5957 (add_new_function): New function.
5958 (generate_summary): Register hooks; zero module bitmaps.
5959 (propagate): Unregister hooks.
5960 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5961 (add_new_function): New function.
5962 (generate_summary): Register hook.
5963 (propagate): Remove hook.
5965 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5967 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5968 * ipa-cp.c (ipcp_update_cloned_node): New function.
5969 (build_const_val): Handle functions correctly; bring type logic
5970 into sync with tree-inline.c
5971 (ipcp_init_stage): Take care of computing stuff needed by
5972 indirect inlining; update clones.
5973 (ipcp_generate_summary): Break out of ipcp_driver.
5974 (ipcp_driver): Do only execution and transformation.
5975 (pass_ipa_cp): Make IPA_PASS.
5976 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5978 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5979 ipcp, some info is already available.
5980 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5981 * tree-inline.c (remap_ssa_name): Unshare expression.
5983 2008-08-21 Richard Guenther <rguenther@suse.de>
5985 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5986 a PHI ask VN if it is already available.
5987 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5988 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5990 2008-08-21 Richard Guenther <rguenther@suse.de>
5993 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5994 makes sure to produce a result of the correct type.
5996 2008-08-21 Jan Hubicka <jh@suse.cz>
5997 Backport from LTO branch:
5999 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6000 Jan Hubicka <jh@suse.cz>
6003 (init_state, finish_state, set_function_state, generate_summary):
6005 (scan_stmt): Renamed from scan_function. Changed to keep state in
6006 local static vars rather than cgraph aux field.
6007 (propagate): Renamed from static_execute. Changed to keep state in
6008 local static vars rather than cgraph aux field.
6009 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6010 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6012 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6014 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6015 * ipa-reference.c (init_function_info, generate_summary,
6016 propagate): New functions.
6017 (analyze_function): Call init_function_info.
6018 (static_execute): Stripped into generate_summary and propagate.
6019 (pass_ipa_reference): Made into ipa_opt_pass.
6021 2008-08-21 Richard Guenther <rguenther@suse.de>
6023 PR tree-optimization/37181
6024 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6026 (extract_range_from_unary_expr): Likewise.
6028 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6030 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6032 * toplev.h (pedwarn_at): Likewise.
6033 * builtins.c: Update all calls to pedwarn.
6034 * c-lex.c: Likewise.
6035 * toplev.c: Likewise.
6036 * c-tree.h: Likewise.
6037 * c-decl.c: Likewise.
6038 * c-errors.c: Likewise.
6039 * c-typeck.c: Likewise.
6040 * c-common.c: Likewise.
6041 * c-parser.c: Likewise.
6043 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6046 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6047 with MODE_VECTOR_INT mode.
6049 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6052 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6053 initialized outside the current module.
6054 (warn_uninitialized_var): Ignore left-hand side when walking the
6055 trees. Ignore address expressions. Examine VUSE operands in gimple
6056 statements with a variable declaration on the right-hand side.
6058 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6061 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6063 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6066 * c-common.c (conversion_warning): Do not warn if applying bit-and
6067 operator to unsigned constant that fits in the target type.
6069 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6072 * c-common.c (conversion_warning): Do not warn for artificial
6075 2008-08-20 Richard Guenther <rguenther@suse.de>
6077 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6078 (extract_range_from_binary_expr): Fall back to constant propagation.
6079 (extract_range_from_unary_expr): Likewise.
6081 2008-08-20 Richard Guenther <rguenther@suse.de>
6083 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6084 with TREE_THIS_VOLATILE on shared nodes.
6085 (fold_stmt_r): Likewise.
6087 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6090 * c-parser.c (c_parser_attributes): For keywords use canonical
6091 spelling for attr_name.
6093 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6095 * value-prof.c (check_counter): Revert wrong call to error.
6097 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6099 * profile.c: Update calls to inform.
6100 * value-prof.c: Update calls to inform.
6102 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6104 * diagnostic.c (inform): Add an explicit location_t parameter.
6105 * toplev.h (inform): Update declaration.
6106 * builtins.c: Update all calls to inform.
6107 * c-common.c: Likewise.
6108 * c-decl.c: Likewise.
6109 * c-opts.c: Likewise.
6110 * c-pch.c: Likewise.
6111 * c-pragma.c: Likewise.
6112 * c-typeck.c: Likewise.
6113 * coverage.c: Likewise.
6115 * toplev.c: Likewise.
6116 * tree-cfg.c: Likewise.
6117 * tree-ssa.c: Likewise.
6119 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6122 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6123 V2DI mode, for SSE4.1, use movq instead of vector set if the
6124 second element is zero and inter-unit moves are OK.
6126 2008-08-20 Richard Guenther <rguenther@suse.de>
6128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6129 properly handle conversion/copy chains after tuplification.
6131 2008-08-20 Richard Guenther <rguenther@suse.de>
6133 * passes.c (init_optimization_passes): Move the second
6134 forwprop pass before alias computation. Remove the second
6135 DCE pass. Remove the first dominator and phi copy/const
6138 2008-08-20 Nick Clifton <nickc@redhat.com>
6140 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6141 support of this feature. Do not assume that a sufficiently new
6142 assembler will support the feature regardless of the target type.
6143 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6144 * configure: Regenerate.
6146 2008-08-20 Richard Guenther <rguenther@suse.de>
6148 * tree-vrp.c (found_in_subgraph): Remove.
6149 (live): New global static.
6150 (live_on_edge): New function.
6151 (blocks_visited): Remove.
6152 (register_edge_assert_for_2): Use live_on_edge.
6153 (find_conditional_asserts): Remove code dealing with
6154 found_in_subgraph. Do not walk the CFG.
6155 (find_switch_asserts): Likewise.
6156 (find_assert_locations_1): Renamed from find_assert_locations.
6157 Move finding assert locations for conditional and switch
6158 statements first. Update live bitmap. Do not walk the CFG.
6159 (find_assert_locations): New function.
6160 (insert_range_assertions): Remove entry of CFG walk.
6161 Adjust call to find_assert_locations.
6162 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6163 that only can appear because of fake exit edges but assert we
6164 never try to insert on those.
6165 (fini_pre): Do not remove fake exit edges here...
6166 (execute_pre): ...but here, before committing edge inserts.
6168 2008-08-19 Richard Guenther <rguenther@suse.de>
6170 * passes.c (init_optimization_passes): Exchange store-ccp
6173 2008-08-19 Rafael EspÃndola <espindola@google.com>
6175 * varasm.c (weak_decls): Move earlier in the file.
6176 (assemble_external): Add weak decls to the weak_decls list.
6177 (declare_weak): Don't add decls to the weak_decls list.
6179 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6182 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6183 before (sse2_shufpd_<mode>).
6185 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6188 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6189 * tree.c (block_nonartificial_location): Likewise.
6191 2008-08-19 Richard Guenther <rguenther@suse.de>
6193 PR tree-optimization/35972
6194 PR tree-optimization/23094
6195 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6197 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6198 handle MISALIGNED_INDIRECT_REF.
6199 (get_ref_from_reference_ops): New helper.
6200 (vn_reference_lookup_pieces): Walk the use-def chain using the
6201 alias-oracle if requested.
6202 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6203 walking the use-def chain.
6204 (compute_avail): But not here.
6205 (create_component_ref_by_pieces_1): Properly handle
6206 MISALIGNED_INDIRECT_REF.
6207 (do_regular_insertion): Handle fully redundant
6208 expressions after PHI-translation also for SSA_NAME values, not
6209 only constants. Correctly use edoubleprime for that.
6211 2008-08-19 Ira Rosen <irar@il.ibm.com>
6213 * tree-vectorizer.c (supportable_widening_operation): Support
6214 multi-step conversion, return the number of steps in such conversion
6215 and the required intermediate types.
6216 (supportable_narrowing_operation): Likewise.
6217 * tree-vectorizer.h (vect_pow2): New function.
6218 (supportable_widening_operation): Change argument types.
6219 (supportable_narrowing_operation): Likewise.
6220 (vectorizable_type_promotion): Add an argument.
6221 (vectorizable_type_demotion): Likewise.
6222 * tree-vect-analyze.c (vect_analyze_operations): Call
6223 vectorizable_type_promotion and vectorizable_type_demotion with
6224 additional argument.
6225 (vect_get_and_check_slp_defs): Detect patterns.
6226 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6228 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6229 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6230 factor according to the smallest type in the loop.
6231 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6232 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6233 supportable_widening_operation with correct arguments.
6234 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6235 operands lists according to the number of vector statements in left
6236 or right node, if exists.
6237 (vect_gen_widened_results_half): Remove unused argument.
6238 (vectorizable_conversion): Call supportable_widening_operation,
6239 supportable_narrowing_operation, and vect_gen_widened_results_half
6240 with correct arguments.
6241 (vectorizable_assignment): Change documentation, support multiple
6243 (vectorizable_operation): Likewise.
6244 (vect_get_loop_based_defs): New function.
6245 (vect_create_vectorized_demotion_stmts): Likewise.
6246 (vectorizable_type_demotion): Support loop-aware SLP and general
6247 multi-step conversion. Call vect_get_loop_based_defs and
6248 vect_create_vectorized_demotion_stmts for transformation.
6249 (vect_create_vectorized_promotion_stmts): New function.
6250 (vectorizable_type_promotion): Support loop-aware SLP and general
6251 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6253 (vectorizable_store): Change documentation, support multiple
6255 (vectorizable_load): Likewise.
6256 (vect_transform_stmt): Pass SLP_NODE to
6257 vectorizable_type_promotion and vectorizable_type_demotion.
6258 (vect_schedule_slp_instance): Move here the calculation of number
6259 of vectorized statements for each node from...
6260 (vect_schedule_slp): ... here.
6261 (vect_transform_loop): Call vect_schedule_slp without the last
6264 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6267 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6268 to == in assert statement.
6269 (vectorizable_reduction): Fix typo.
6271 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6274 * value-prof.c (check_counter): Dereference pointer to overall
6275 count when printing it.
6277 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6279 * profile.h: Really add it.
6281 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6283 * mcf.c: Really add it.
6285 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6286 Vinodha Ramasamy <vinodha@google.com>
6288 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6290 * value-prof.c (check_counter): Fix the counter if
6291 flag_profile_correction is true.
6292 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6293 tree_mod_subtract_transform):
6294 Follow check_counter parameter change.
6295 * common.opt (fprofile-correction): New option.
6297 * profile.h: Likewise.
6298 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6299 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6300 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6302 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6303 flag_profile_correction is set.
6305 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6307 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6309 2008-08-18 Tomas Bily <tbily@suse.cz>
6311 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6312 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6314 * tree-data-ref.c (split_constant_offset_1): Likewise.
6315 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6316 * tree-sra.c (sra_walk_expr): Likewise.
6317 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6318 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6319 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6320 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6322 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6323 * tree-vect-transform.c (vectorizable_type_demotion)
6324 (vectorizable_type_promotion): Likewise.
6325 * tree-inline.c (expand_call_inline):
6326 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6327 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6328 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6329 * expr.c (expand_expr_real_1): Likewise.
6330 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6331 (gimple_assign_unary_useless_conversion_p): Likewise.
6332 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6333 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6334 * fold-const.c (fold_unary): Likewise.
6335 * tree.h (CONVERT_EXPR_P): Likewise.
6336 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6337 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6339 (register_edge_assert_for_2, extract_range_from_unary_expr)
6340 (register_edge_assert_for_1): Likewise.
6342 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6344 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6345 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6346 (enum real_value_const): Delete.
6347 (get_real_const): Delete.
6348 * real.c (get_real_const): Delete.
6349 (dconst_e_ptr): Define.
6350 (dconst_third_ptr): Define.
6351 (dconst_sqrt2_ptr): Define.
6352 * builtins.c: Update all callers.
6354 2008-08-18 Richard Guenther <rguenther@suse.de>
6356 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6357 statement iterator after statement removal.
6359 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6361 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6362 (detect_processor_freebsd): Likewise.
6363 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6365 2008-08-18 Richard Guenther <rguenther@suse.de>
6367 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6368 and loads have the correct types.
6370 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6373 * c-opts.c (cpp_opts): Remove static.
6374 * c-parser.c (cpp_opts): Declare it extern.
6375 (disable_extension_diagnostics): Handle cpp options.
6376 (enable_extension_diagnostics): Likewise.
6378 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6380 * diagnostics.c (permerror_at): Rename as permerror.
6381 (permerror): Delete.
6382 * toplev.h: Likewise.
6384 2008-08-18 Richard Guenther <rguenther@suse.de>
6386 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6387 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6388 Move call_cdce before build_alias. Move copyrename2,
6389 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6390 right after final inlining.
6391 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6392 (pass_build_cfg): But instead via TODO_dump_func.
6394 2008-08-18 Richard Guenther <rguenther@suse.de>
6396 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6398 (scalarize_init): If we failed to generate some initializers
6399 do not generate zeros for not instantiated members. Instead
6400 rely on the copy out.
6401 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6402 about missing flow-sensitive alias info only if we have
6405 2008-08-17 Nick Clifton <nickc@redhat.com>
6407 * doc/extend.texi (Function Attributes): Fix typo in description
6408 if hot function attribute.
6410 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6411 Richard Sandiford <rdsandiford@googlemail.com>
6413 * doc/install.texi (--with-mips-plt): Document.
6414 * doc/invoke.texi (-mplt, -mno-plt): Document.
6415 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6416 and handle ${with_mips_plt}.
6417 * config/mips/mips.opt (mplt): New option.
6418 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6419 (TARGET_ABICALLS_PIC2): Likewise.
6420 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6421 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6422 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6423 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6424 to decide whether to output ".option picX" directives.
6425 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6426 Pass -call_nonpic rather than -KPIC for -mplt.
6427 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6428 on the command line. Also remove it when -mabi=64 is used without
6430 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6431 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6432 TARGET_ABICALLS_PIC0.
6433 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6435 (mips16_build_function_stub): Only output ".option pic" directives
6436 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6437 (mips16_build_call_stub): Fix comment and remove redundant
6438 ".set at"/"set .noat" directives.
6439 (mips_function_rodata_section): Use the default behaviour for
6440 TARGET_ABSOLUTE_ABICALLS.
6441 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6442 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6443 (mips_restore_gp): Do nothing if the current function doesn't use
6445 (mips_expand_prologue): Only save $gp if the current function uses it.
6446 Use a normal move for TARGET_ABICALLS_PIC0.
6447 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6449 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6451 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6452 of function when handling GLOBAL_POINTER_REGNUM.
6454 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6457 * common.opt (-fstack-check): Do not declare the variable here.
6458 (-fstack-check=): New option variant.
6459 * doc/invoke.texi (Code Gen Options): Document it.
6460 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6461 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6462 (STACK_CHECK_STATIC_BUILTIN): New macro.
6463 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6464 * opts.c: Include expr.h.
6465 (common_handle_option) <OPT_fold_stack_check_>: New case.
6466 <OPT_fstack_check>: Likewise.
6467 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6468 consistently in the test for variable-sized types. Adjust for
6469 new behaviour of flag_stack_check.
6470 * explow.c: Include except.h.
6471 (allocate_dynamic_stack_space): Do not take into account
6472 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6473 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6474 for variable-sized parameters. Treat all parameters whose size is
6475 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6476 stack checking is enabled.
6477 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6478 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6479 if generic stack checking is enabled.
6480 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6481 * reload1.c (reload): Likewise.
6482 * stmt.c (expand_decl): Assert that all automatic variables have
6483 fixed size at this point and remove dead code.
6484 * flags.h (stack_check_type): New enumeration type.
6485 (flag_stack_check): Declare.
6486 * toplev.c (flag_stack_check): New global variable.
6487 * Makefile.in (opts.o): Add dependency on EXPR_H.
6488 (explow.o): Add dependency on except.h.
6490 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6492 * config/avr/avr.c (avr_override_options): Reduce value of
6493 PARAM_INLINE_CALL_COST.
6495 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6497 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6498 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6499 lieu of TYPE_MODE (type) throughout.
6501 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6503 * config/arm/arm.c (add_minipool_backward_ref): Check for
6504 8-byte-aligned entries in second case of forcing insertion after a
6505 particular entry. Change third case to avoid inserting
6506 non-8-byte-aligned entries before 8-byte-aligned ones.
6508 2008-08-15 Richard Guenther <rguenther@suse.de>
6510 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6511 strip components for unknown size accesses.
6513 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6515 * config/s390/2097.md New file.
6516 * config/s390/s390.md ("z10prop" attribute): Define none,
6517 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6518 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6519 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6520 possible values and apply them to insns as appropriate.
6521 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6522 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6523 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6524 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6525 ("bfp" mode attribute): Removed. Every occurence replaced
6527 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6528 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6531 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6534 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6537 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6539 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6540 additional argument. Support reduction when duplication is needed due
6541 to data-types of different sizes in the loop.
6542 (get_initial_def_for_induction): Fix printout.
6543 (vect_get_vec_def_for_stmt_copy): Support case where the
6544 vec_stmt_for_operand is a phi node.
6545 (vectorizable_reduction): Support reduction when duplication is needed
6546 due to data-types of different sizes in the loop.
6547 (vectorizable_call): Remove restriction to not vectorize in case we
6548 have data-types of different sizes in the loop.
6549 (vectorizable_conversion): Likewise.
6550 (vectorizable_operation): Likewise.
6551 (vectorizable_type_demotion): Likewise.
6552 (vectorizable_type_promotion): Likewise.
6553 (vectorizable_induction): Add restriction to not vectorize in case
6554 we have data-types of different sizes in the loop.
6556 2008-08-14 Christophe Saout <christophe@saout.de>
6557 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6561 (*vec_concatv2di_rex64_sse4_1): Ditto.
6562 (*vec_concatv2di_rex64_sse): Ditto.
6564 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6567 * fold-const.c (fold_widened_comparison): Do not allow
6568 sign changes that change the result even if shorter type
6569 is wider than arg1_unw's type.
6571 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6573 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6574 Skip if the multilib testing specifies -march that does not
6575 agree with the one specified in the testcase.
6577 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6579 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6580 zero extend SImode values being converted to TFmode before passing
6583 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6585 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6586 __PPU__ when targeting the Cell/B.E. PPU processor.
6588 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6590 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6591 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6592 Rematerialize the static chain, if any.
6593 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6596 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6598 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6599 (new_loc_descr): Likewise.
6600 (add_loc_descr): Likewise.
6601 (size_of_loc_descr): Likewise.
6602 (size_of_locs): Likewise.
6603 (output_loc_operands): Likewise.
6604 (output_loc_sequence): Likewise.
6605 (new_reg_loc_descr): New.
6606 (build_cfa_loc): Use it.
6607 (build_cfa_aligned_loc): Likewise.
6608 (one_reg_loc_descriptor): Likewise.
6609 (based_loc_descr): Likewise.
6611 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6614 * doc/invoke.texi (Wmain): Update.
6615 * c-decl.c (start_decl): warn_main is only 0 or 1.
6616 (start_function): Likewise. Fix formatting.
6617 (finish_function): Delete redundant warning.
6618 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6619 * c-opts (c_common_handle_option): -Wall only has effect if
6620 warn_main is uninitialized. OPT_Wmain is automatically
6621 handled. -pedantic also enables Wmain.
6622 (c_common_post_options): Handle all logic for Wmain here.
6623 * c-common.c (warn_main): Delete.
6624 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6625 * c-common.h (warn_main): Delete.
6627 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6630 * expr.c (emit_group_store): Allocate stack temp with the
6631 largest alignment when copying from register to stack.
6633 2008-08-13 Richard Guenther <rguenther@suse.de>
6635 * tree.h (maybe_fold_offset_to_address): Declare.
6636 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6637 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6638 Likewise for POINTER_PLUS_EXPR.
6639 (maybe_fold_offset_to_reference): Enable disabled code.
6640 (maybe_fold_offset_to_address): New function.
6641 (fold_stmt_r): Use it.
6642 (fold_gimple_assign): Likewise.
6643 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6644 (gimplify_expr): Likewise.
6646 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6648 * toplev.h (pedwarn_at): Fix declaration.
6650 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6652 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6653 LINK_SPEC): Use %R in -Y P argument.
6655 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6658 * diagnostic.c (pedwarn_at): New.
6659 * toplev.h (pedwarn_at): Declare.
6660 * c-tree.h (build_enumerator): Update declaration.
6661 * c-decl.c (finish_enum): Update comment.
6662 (build_enumerator): Take a location parameter. Give a pedwarn but do
6663 not perform any conversion.
6664 * c-parser.c (c_parser_enum_specifier): Set correct location for
6667 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6670 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6671 expressions except for conversions to signed:1 bitfields. Handle
6672 COND_EXPR with constant operands.
6674 2008-08-13 Richard Guenther <rguenther@suse.de>
6676 PR tree-optimization/15255
6677 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6678 (struct oecount_s): New struct and VEC types.
6680 (oecount_hash): New function.
6681 (oecount_eq): Likewise.
6682 (oecount_cmp): Likewise.
6683 (zero_one_operation): New function.
6684 (build_and_add_sum): Likewise.
6685 (undistribute_ops_list): Perform un-distribution of multiplication
6686 and division on the chain of summands.
6687 (should_break_up_subtract): Also break up subtracts for factors.
6688 (reassociate_bb): Delete dead visited statements.
6689 Call undistribute_ops_list. Re-sort and optimize if it did something.
6690 * passes.c (init_optimization_passes): Move DSE before
6692 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6695 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6697 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6699 * doc/invoke.texi: Revert unintended checkin.
6701 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6704 * gcc.c (include_spec_function): Tweak call to find_a_file.
6706 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6709 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6710 and TRUTH_ORIF_EXPR.
6711 * dojump.c (do_jump): Likewise.
6713 PR tree-optimization/37084
6714 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6715 if id->regimplify, don't assume stmt is a cast assignment.
6717 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6719 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6721 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6724 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6727 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6729 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6730 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6732 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6733 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6734 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6735 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6736 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6738 * doc/tm.texi (Storage Layout): Remove documentation for
6739 TARGET_FLOAT_FORMAT.
6741 * simplify-rtx.c (simplify_binary_operation_1): Replace
6742 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6744 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6746 * real.h (struct real_format): New member has_sign_dependent_rounding.
6747 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6748 spu_single_format, ieee_double_format, mips_double_format,
6749 motorola_double_format, ieee_extended_motorola_format,
6750 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6751 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6752 mips_extended_format, ieee_quad_format, mips_quad_format,
6753 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6754 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6756 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6757 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6758 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6759 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6760 (ROUND_TOWARDS_ZERO): Likewise.
6762 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6763 (FLOAT_MODE_FORMAT): New macro.
6764 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6765 (MODE_COMPOSITE_P): ... this new macro.
6766 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6767 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6768 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6770 * flags.h: Include "real.h".
6772 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6773 REAL_MODE_FORMAT_COMPOSITE_P.
6774 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6776 * doc/tm.texi (Storage Layout): Remove documentation of
6777 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6778 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6779 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6780 they only apply to libgcc2.a.
6782 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6784 * config/spu/float_disf.c: New file.
6785 * config/spu/float_unsdisf.c: New file.
6786 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6787 (LIB2FUNCS_EXCLUDE): Define.
6789 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6790 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6792 * real.h (struct real_format): New member round_towards_zero.
6793 * real.c (round_for_format): Respect fmt->round_towards_zero.
6794 (ieee_single_format, mips_single_format, motorola_single_format,
6795 spu_single_format, ieee_double_format, mips_double_format,
6796 motorola_double_format, ieee_extended_motorola_format,
6797 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6798 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6799 mips_extended_format, ieee_quad_format, mips_quad_format,
6800 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6801 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6803 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6804 real_format to choose rounding mode when calling MPFR functions.
6805 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6806 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6808 * real.h (real_to_decimal_for_mode): Add prototype.
6809 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6810 Respect target rounding mode when generating decimal representation.
6811 (real_to_decimal): New stub for backwards compatibility.
6812 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6813 real_to_decimal_for_mode instead of real_to_decimal.
6815 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6817 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6818 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6820 * real.c (spu_single_format): New variable.
6821 * real.h (spu_single_format): Declare.
6823 * config/spu/spu.c (spu_override_options): Install SFmode format.
6824 (spu_split_immediate): Use integer mode to operate on pieces of
6825 floating-point values in all cases.
6827 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6828 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6829 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6831 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6833 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6835 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6837 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6839 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6842 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6843 on the VAR_DECL instead of TYPE_READONLY on its type.
6845 2008-08-12 Ira Rosen <irar@il.ibm.com>
6847 * tree-vectorizer.c: Depend on langhooks.h.
6848 (supportable_widening_operation): Add two arguments. Support double
6850 (supportable_narrowing_operation): Likewise.
6851 * tree-vectorizer.h (supportable_widening_operation): Add two
6853 (supportable_narrowing_operation): Likewise.
6854 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6855 supportable_widening_operation with correct arguments.
6856 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6857 (vectorizable_type_demotion): Support double type conversions.
6858 (vectorizable_type_promotion): Likewise.
6859 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6861 2008-08-11 Michael Matz <matz@suse.de>
6863 * i386/i386.c (override_options): Move initialisation from
6864 flag_schedule_insns_after_reload to here from ...
6865 (optimization_options): ... here.
6867 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6869 PR rtl-optimization/36998
6870 * dwarf2out.c (compute_barrier_args_size_1,
6871 compute_barrier_args_size): Temporarily remove assertions.
6873 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6876 * tree-ssa.c (struct walk_data): Add new flag
6877 warn_possibly_uninitialized.
6878 (warn_uninitialized_var): Use it.
6879 (warn_uninitialized_vars): New.
6880 (execute_early_warn_uninitialized): Call it.
6881 (execute_late_warn_uninitialized): Likewise.
6883 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6886 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6889 2008-08-09 Jan Hubicka <jh@suse.cz>
6892 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6894 (expand_fix): Be prepared for expansion to fail.
6895 (expand_sfix_optab): Remove instructions if expansion failed.
6897 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6899 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6901 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6902 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6904 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6906 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6907 mips/t-libgcc-mips16 to tmake_file.
6908 * config/mips/mips-protos.h (mips_call_type): New enum.
6909 (mips_pic_base_register, mips_got_load): Declare.
6910 (mips_restore_gp): Take an rtx argument.
6911 (mips_use_pic_fn_addr_reg_p): Declare.
6912 (mips_expand_call): Replace the sibcall_p argument with
6913 a mips_call_type argument. Add a lazy_p parameter.
6914 (mips_split_call): Declare.
6915 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6916 (MIPS16_PIC_TEMP): Likewise.
6917 (reg_class): Delete M16_NA_REGS.
6918 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6919 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6920 (mips_split_hi_p): Declare.
6921 * config/mips/mips.c (mips_split_hi_p): New array.
6922 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6923 (mips_got_symbol_type_p): New function.
6924 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6925 (mips16_stub_function_p): New function.
6926 (mips16_local_function_p): Likewise.
6927 (mips_use_pic_fn_addr_reg_p): Likewise.
6928 (mips_cannot_force_const_mem): Return false for HIGHs.
6929 Extend CONST_INT and symbolic handling to MIPS16, using
6930 mips_symbol_insns to check that the base symbol type is a
6931 legitimate constant. Reject GOT-based constants if
6932 TARGET_MIPS16_PCREL_LOADS.
6933 (mips_const_insns): Check targetm.cannot_force_const_mem when
6934 decomposing a symbolic base and a large offset.
6935 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6936 When calling a function that needs $25 from MIPS16 code,
6937 move the target address into $25 separately and add a USE
6939 (mips16_gp_pseudo_reg): Insert the initializer immediately
6940 before the first real insn.
6941 (mips_pic_base_register, mips_got_load): New functions.
6942 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6943 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6944 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6945 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6946 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6947 also passing NULL_RTX rather than const0_rtx as the aux argument.
6948 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6949 instead of TARGET_EXPLICIT_RELOCS.
6950 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6951 (mips_load_call_address): Replace the sibcall_p argument with
6952 a mips_call_type argument. Use mips_got_load.
6953 (mips16_local_alias): New structure.
6954 (mips16_local_aliases): New variable.
6955 (mips16_local_aliases_hash): New function.
6956 (mips16_local_aliases_eq): Likewise.
6957 (mips16_local_alias): Likewise.
6958 (mips16_stub_function): Likewise.
6959 (mips16_build_function_stub): Create a local alias for the target
6960 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6961 .cpload directive and an R_MIPS_NONE relocation for the target
6962 function, then load the alias rather than the function itself.
6963 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6964 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6965 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6966 (mips16_build_call_stub): Replace the FN parameter with an
6967 FN_PTR parameter. Force the address into a register if it
6968 isn't a call_insn_operand; don't rely on the caller to do this.
6969 If a call to a locally-defined and locally-binding MIPS16
6970 function must be made indirectly, redirect the call to the
6971 function's local alias. Use mips16_stub_function_p,
6972 mips16_stub_function, mips_expand_call and use_reg.
6973 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6974 Use explicit %hi and %lo accesses where possible.
6975 Use MIPS_CALL to generate the correct code form of a
6976 jal instruction. Add clobbers of $18 instead of uses.
6977 Update the call to mips_emit_call_insn.
6978 (mips_expand_call): Replace the SIBCALL_P argument with a
6979 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6980 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6981 allowing it to modify the call address. Update the calls to
6982 mips_load_call_address and mips_emit_call_insn.
6983 (mips_split_call): New function.
6984 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6985 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6986 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6987 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6988 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6990 (mips_cprestore_slot): New function.
6991 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6992 and use mips_cprestore_slot.
6993 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6995 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6996 then use a copygp_mips16 instruction to set up $28.
6997 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6998 (mips16_lay_out_constants): Call split_all_insns_noflow.
6999 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7000 false if TARGET_MIPS16.
7001 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7002 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7003 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7004 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7005 MIPS16 code. Allow MIPS16 o32 PIC.
7006 (mips_override_options): Allow MIPS16 o32 PIC.
7007 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7008 after reload if TARGET_USE_GOT.
7009 (UNSPEC_COPYGP): New constant.
7010 (length): Use a default length of 8 for MIPS16 GOT loads.
7011 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7012 (*got_page<mode>): Check mips_split_hi_p.
7013 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7014 (unspec_got<mode>, unspec_call<mode>): New expanders.
7015 (load_got<mode>, load_call<mode>): Remove the length attributes.
7016 Use a got attribute instead of a type attribute.
7017 (copygp_mips16): New insn.
7018 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7019 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7020 (sibcall, sibcall_value, call, call_value): Update the calls
7021 to mips_expand_call.
7022 (call_internal, call_value_internal): Use mips_split_call.
7023 (call_value_multiple_internal): Likewise.
7024 (call_split): Move after call_internal (the insn it is split from).
7025 (call_internal_direct, call_value_internal_direct): Turn into
7026 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7027 (call_direct_split, call_value_direct_split): New patterns.
7028 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7029 and use M16_REGS instead of M16_NA_REGS.
7030 * config/mips/predicates.md (const_call_insn_operand): Replace
7031 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7032 mips_use_pic_fn_addr_reg_p check.
7033 (move_operand): Reject HIGHs if mips_split_hi_p.
7034 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7035 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7036 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7037 * config/mips/libgcc-mips16.ver: New file.
7038 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7039 $(srcdir)/config/mips/libgcc-mips16.ver.
7041 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7043 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7045 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7046 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7047 (mips16_cfun_returns_in_fpr_p): Likewise.
7049 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7051 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7052 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7053 rather than 4 to PC.
7055 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7057 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7058 (FUNCTION_PROFILER): Save the static chain pointer into $2
7059 beforehand and restore it aftewards.
7060 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7061 address directly into $25 and call the function through $25;
7062 do not clobber $3. Pad the DImode version to cover the space
7063 left by the deleted $25 <- $3 move.
7064 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7065 the removal of the $25 <- $3 move.
7066 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7067 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7069 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7070 Daniel Jacobowitz <dan@codesourcery.com>
7072 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7073 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7074 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7075 * config/mips/mips.c (mips_start_function_definition): New function.
7076 (mips_end_function_definition): Likewise.
7077 (mips_output_function_prologue): Use mips_start_function_definition.
7078 (mips_output_function_epilogue): Use mips_end_function_definition.
7079 (build_mips16_function_stub): Use mips_start_function_definition
7080 and mips_end_function_definition.
7081 (build_mips16_call_stub): Likewise.
7083 2008-08-09 Richard Guenther <rguenther@suse.de>
7085 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7086 * gimple.h (gimple_call_fn): Adjust comment.
7087 (gimple_call_set_fndecl): New function.
7088 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7089 longer having bare FUNCTION_DECL operand.
7090 (gimple_call_return_type): Likewise.
7091 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7093 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7094 (gimple_mod_pow2): Likewise.
7095 (gimple_mod_subtract): Likewise.
7096 (gimple_ic): Likewise.
7097 (gimple_stringop_fixed_value): Likewise.
7098 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7099 longer having bare FUNCTION_DECL operand.
7100 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7101 * omp-low.c (optimize_omp_library_calls): Likewise.
7102 * cgraphunit.c (update_call_expr): Likewise.
7103 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7104 (execute_convert_to_rsqrt): Likewise.
7105 * cfgexpand.c (gimple_to_tree): Simplify.
7106 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7107 bare FUNCTION_DECL operand.
7108 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7109 (convert_gimple_call): Use gimple_call_fndecl.
7110 * c-common.c (c_warn_unused_result): Likewise.
7112 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7115 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7116 (c_finish_return): Likewise.
7117 (c_start_case): Likewise.
7118 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7119 * c-parser.c (c_parser_condition): New. Call
7120 verify_sequence_points.
7121 (c_parser_paren_condition): Call c_parser_condition.
7122 (c_parser_for_statement): Call c_parser_condition.
7124 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7127 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7128 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7129 Moved from diagnostic.h
7130 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7132 (emit_diagnostic): New.
7133 (warning0, pedwarn0): Delete.
7134 (warning, warning_at, pedwarn, permerror): Return bool.
7135 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7136 Moved to diagnostic.c.
7137 (struct diagnostic_context): Use correct type for
7138 classify_diagnostic.
7139 (diagnostic_report_diagnostic): Update declaration.
7140 (emit_diagnostic): Declare.
7141 * errors.c (warning): Return bool.
7142 * errors.h (warning): Update declaration.
7143 * toplev.h (warning0, pedwarn0): Delete.
7144 (warning, warning_at, pedwarn, permerror): Return bool.
7145 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7146 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7147 inform. Update all calls.
7148 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7149 before giving informative note.
7150 (implicit_decl_warning): Likewise.
7151 * c-typeck.c (build_function_call): Likewise.
7152 * tree-sssa.c (warn_uninit): Likewise.
7153 * builtins.c (gimplify_va_arg_expr): Likewise.
7155 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7158 * doc/invoke.texi (-Wextra): Move warning from here...
7159 (-Wuninitialized): ... to here.
7161 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7164 * flags.h (set_Wunused): Delete
7165 * toplev.c (process_options): Handle Wunused flags here.
7166 * opts.c (maybe_warn_unused_parameter): Delete.
7167 (common_handle_option): Replace set_Wunused by warn_unused.
7168 (set_Wextra): Do not handle Wunused-parameter here.
7169 (set_Wunused): Delete.
7170 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7172 * common.opt (Wunused): Add Var and Init.
7173 (Wunused-function): Likewise.
7174 (Wunused-label): Likewise.
7175 (Wunused-parameter): Likewise.
7176 (Wunused-value): Likewise.
7177 (Wunused-variable): Likewise.
7179 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7181 * doc/invoke.texi: Add cpu_type power7.
7182 * config.in (HAVE_AS_VSX): New.
7183 * config.gcc: Add cpu_type power7.
7184 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7186 * configure: Regenerate.
7187 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7189 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7190 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7191 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7193 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7195 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7196 type to vectorize.builtin_conversion.
7197 (vectorizable_conversion): Likewise.
7198 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7199 integral type as input.
7200 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7202 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7203 and ALTIVEC_BUILTIN_VCTSXS.
7204 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7207 2008-08-08 Richard Guenther <rguenther@suse.de>
7209 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7210 (surely_varying_stmt_p): Calls are varying only if they are
7211 non-builtin and not indirect or have no result.
7212 (ccp_fold): Re-instantiate code before the tuples merge.
7214 2008-08-08 Richard Guenther <rguenther@suse.de>
7216 PR tree-optimization/37056
7217 * gimple.h (gimple_assign_rhs_class): New helper function.
7218 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7219 unary operations properly.
7221 2008-08-07 Jan Hubicka <jh@suse.cz>
7223 * i386.h (ix86_size_cost): Declare.
7224 (ix86_cur_cost): New function macro.
7225 * i386.md (peepholes expanding size and splitters): Predicate by
7226 optimize_insn_for_speed_p.
7227 (peepholes reduce size and splitters): Predicate by
7228 optimize_insn_for_size_p.
7229 * i386.c (ix86_size_cost): Rename from ...
7230 (size_cost): This one.
7231 (override_options): Update.
7232 (decide_alg): Likewise.
7233 (ix86_expand_clear): Use RTL profile.
7234 (ix86_pad_returns): Use RTL profile.
7236 2008-08-07 Jan Hubicka <jh@suse.cz>
7238 * recog.c (split_all_insns): Set RTL profile
7239 (peephole2_optimize): Likewise.
7240 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7241 * combine.c (combine_instructions): Likewise.
7243 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7245 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7247 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7249 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7250 value in a6 after the set_frame_ptr insn.
7252 2008-08-07 Richard Henderson <rth@redhat.com>
7255 * gcc.c (cpp_options): Pass along -g*.
7257 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7259 * config/arm/arm.c (output_move_neon): Update comment describing
7260 big-endian vector layout.
7261 (arm_assemble_integer): Do not handle big-endian NEON vectors
7263 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7264 neon_vget_lane<mode>_sext_internal,
7265 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7266 element indices for big-endian.
7268 2008-08-07 Richard Henderson <rth@redhat.com>
7270 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7271 * configure, config.in: Rebuild.
7272 * debug.h (dwarf2out_do_cfi_asm): Declare.
7273 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7274 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7275 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7276 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7278 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7280 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7281 movv2si_internal): Combine into mov<mode>_internal.
7282 (movv2si_internal_2): Remove.
7284 2008-08-07 Jan Hubicka <jh@suse.cz>
7287 * i386.md (single stringop patterns): Enable unconditionally.
7289 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7292 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7294 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7295 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7297 * config/i386/sse.md (sse2_movq128): New.
7299 * doc/extend.texi: Document __builtin_ia32_movq128.
7301 2008-08-07 Richard Guenther <rguenther@suse.de>
7304 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7305 pointers can access anything.
7307 2008-08-06 Jan Hubicka <jh@suse.cz>
7309 * optabs.c (emit_unop_insn): Break out to ...
7310 (maybe_emit_unop_insn): ... this one.
7311 (expand_sfix_optab): Use maybe variant.
7312 * optabs.h (maybe_emit_unop_insn): Declare.
7314 * i386.md (mov0 patterns): Enable by default.
7315 (FP conversion expanders): Disable expansion of code expanding
7316 sequences when instruction should be optimized for size.
7317 (single strinop patterns): Enable when optimizing for size.
7318 (string expanders): Disable expanding of code expanding sequences
7319 when optimizning instruction for size.
7320 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7322 (ix86_fp_comparison_sahf_cost): Likewise.
7323 (ix86_expand_branch): Likewise.
7324 (ix86_expand_ashl_const): Likewise.
7325 (ix86_split_ashl): Likewise.
7326 (ix86_expand_strlen): Likewise.
7327 (ix86_emit_fp_unordered_jump): Likewie.
7329 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * c-common.c: Fix typo.
7332 (c_common_reswords): Activate more C++ keyword warnings.
7334 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7336 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7339 * diagnostic.c (permerror_at): New.
7340 * toplev.h (permerror_at): Declare.
7342 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7343 Ira Rosen <irar@il.ibm.com>
7345 * tree-vect-transform.c (vect_model_simple_cost): Return
7346 immediately if stmt is pure SLP.
7347 (vect_model_store_cost): Ditto.
7348 (vect_model_load_cost): Ditto.
7349 (vectorizable_store): Remove PURE_SLP check before call
7350 to vect_model_store_cost.
7351 (vect_model_store_cost): When checking whether stmt describe
7352 strided access, add a check that it is not slp_node.
7354 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7357 * c-common.c (warn_for_sign_compare): New. Handle separately the
7358 case that 'constant' is zero.
7359 * c-typeck.c (build_binary_op): Move code to c-common.c
7361 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * config/alpha/alpha.c (alpha_preferred_reload_class,
7364 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7365 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7366 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7367 * config/arm/arm.md: Likewise.
7368 * config/avr/avr-protos.h (preferred_reload_class,
7369 test_hard_reg_class, avr_simplify_comparison_p,
7370 out_shift_with_cnt, class_max_nregs): Likewise.
7371 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7372 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7373 preferred_reload_class, test_hard_reg_class): Likewise.
7374 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7375 bfin_memory_move_cost, bfin_secondary_reload,
7376 bfin_output_mi_thunk): Likewise.
7377 * config/crx/crx.c (crx_secondary_reload_class,
7378 crx_memory_move_cost): Likewise.
7379 * config/frv/frv-protos.h (frv_secondary_reload_class,
7380 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7381 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7382 frv_secondary_reload_class, frv_class_likely_spilled_p,
7383 frv_class_max_nregs): Likewise.
7384 * config/h8300/h8300.c (h8300_classify_operand,
7385 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7387 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7388 * config/ia64/ia64.c (ia64_preferred_reload_class,
7389 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7390 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7391 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7393 * config/m68hc11/m68hc11.c (preferred_reload_class,
7394 m68hc11_memory_move_cost): Likewise.
7395 * config/mcore/mcore.c (mcore_secondary_reload_class,
7396 mcore_reload_class): Likewise.
7397 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7398 mips_class_max_nregs, mips_cannot_change_mode_class,
7399 mips_preferred_reload_class, mips_secondary_reload_class,
7400 mips_output_mi_thunk): Likewise.
7401 * config/mmix/mmix.c (mmix_preferred_reload_class,
7402 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7404 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7406 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7407 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7408 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7409 * config/rs6000/rs6000.c (paired_expand_vector_init,
7410 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7411 compare_section_name, rs6000_memory_move_cost): Likewise.
7412 * config/s390/s390.c (s390_emit_compare_and_swap,
7413 s390_preferred_reload_class, s390_secondary_reload,
7414 legitimize_pic_address, legitimize_tls_address,
7415 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7416 s390_class_max_nregs): Likewise.
7417 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7418 * config/s390/s390.md: Likewise.
7419 * config/score/score-protos.h (score_secondary_reload_class,
7420 score_preferred_reload_class): Likewise.
7421 * config/score/score.c (score_preferred_reload_class,
7422 score_secondary_reload_class): Likewise.
7423 * config/score/score3.c (score3_output_mi_thunk,
7424 score3_preferred_reload_class, score3_secondary_reload_class,
7425 score3_hard_regno_mode_ok): Likewise.
7426 * config/score/score3.h (score3_preferred_reload_class,
7427 score3_secondary_reload_class): Likewise.
7428 * config/score/score7.c (score7_output_mi_thunk,
7429 score7_preferred_reload_class, score7_secondary_reload_class,
7430 score7_hard_regno_mode_ok): Likewise.
7431 * config/score/score7.h (score7_preferred_reload_class,
7432 score7_secondary_reload_class): Likewise.
7433 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7434 output_branchy_insn, add_constant, gen_block_redirect,
7435 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7436 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7437 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7438 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7439 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7440 xstormy16_preferred_reload_class): Likewise.
7441 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7442 xtensa_expand_atomic, override_options,
7443 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7445 * reorg.c (try_merge_delay_insns): Likewise.
7446 * tree.c (merge_dllimport_decl_attributes): Likewise.
7448 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7450 2008-08-06 Michael Matz <matz@suse.de>
7452 * Makefile.in (write_entries_to_file): Quote words.
7453 * gengtype.c: (read_input_line): Skip over leading white-space.
7455 2008-08-06 Marc Gauthier <marc@tensilica.com>
7457 * config.gcc: Match more processor names for Xtensa.
7458 * configure.ac: Likewise.
7459 * doc/install.texi (Specific): Likewise.
7460 * configure: Regenerate.
7462 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7464 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7465 * calls.c (avoid_likely_spilled_reg): Likewise.
7466 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7467 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7468 * config/i386/i386.c (ix86_expand_special_args_builtin,
7469 ix86_secondary_reload): Likewise.
7470 * except.c (struct eh_region, gen_eh_region_catch,
7471 remove_unreachable_regions, duplicate_eh_regions,
7472 assign_filter_values, build_post_landing_pads,
7473 sjlj_find_directly_reachable_regions, remove_eh_handler,
7474 reachable_next_level, foreach_reachable_handler,
7475 can_throw_internal_1, can_throw_external_1,
7476 collect_one_action_chain): Likewise.
7477 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7478 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7479 * function.c (update_temp_slot_address, instantiate_new_reg,
7480 instantiate_virtual_regs_in_rtx,
7481 instantiate_virtual_regs_in_insn): Likewise.
7482 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7483 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7484 gimplify_cleanup_point_expr): Likewise.
7485 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7486 * passes.c (next_pass_1): Likewise.
7487 * print-tree.c (print_node_brief, print_node): Likewise.
7488 * profile.c (branch_prob): Likewise.
7489 * tree-dump.c (dump_register): Likewise.
7490 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7492 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7493 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7494 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7495 copy_arguments_for_versioning, copy_static_chain): Likewise.
7496 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7497 add_new_name_mapping, register_new_name_mapping): Likewise.
7498 * tree-mudflap.c (mf_xform_derefs): Likewise.
7499 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7500 get_init_expr, combine_chains): Likewise.
7501 * tree-pretty-print.c (dump_generic_node): Likewise.
7502 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7503 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7504 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7505 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7507 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7510 * calls.c (expand_call): Use the biggest preferred stack
7513 2008-08-06 Michael Matz <matz@suse.de>
7516 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7517 for reused reload, instead of overwriting them.
7519 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7522 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7523 for incoming stack boundary.
7525 * function.c (assign_parm_find_entry_rtl): Update
7526 parm_stack_boundary.
7528 * function.h (rtl_data): Add parm_stack_boundary.
7530 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7531 parm_stack_boundary for incoming stack boundary.
7533 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7535 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7536 for unrepresentable subregs or treat them as equal to other regs
7537 or subregs with the same register number.
7539 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7542 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7545 2008-08-06 Jan Hubicka <jh@suse.cz>
7547 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7548 frequencies might be hot.
7550 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7552 * reload.c (find_reloads): Force constants into literal pool
7553 also if they are wrapped in a SUBREG.
7555 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7558 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7559 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7560 Don't allow predicated instructions for data speculation.
7561 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7564 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7566 * haifa-sched.c (extend_global): Split to extend_global_data and
7567 extend_region_data. Update all uses.
7568 (extend_all): Rename to extend_block_data.
7570 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7572 * sched-rgn.c (new_ready): Check if instruction can be
7573 speculatively scheduled before attempting speculation.
7574 (debug_rgn_dependencies): Remove wrongful assert.
7576 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7578 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7580 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7582 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7583 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7584 va_size, and type_size.
7586 2008-08-04 Jason Merrill <jason@redhat.com>
7589 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7590 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7592 2008-08-05 Richard Henderson <rth@redhat.com>
7594 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7595 * configure: Rebuild.
7597 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7600 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7601 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7604 2008-08-05 Richard Henderson <rth@redhat.com>
7606 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7607 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7608 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7609 * common.opt (fdwarf2-cfi-asm): New.
7610 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7611 * config.in, configure: Rebuild.
7612 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7613 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7615 (dw2_force_const_mem): Externalize.
7616 * dwarf2asm.h: Update.
7617 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7618 generate a real label.
7619 (output_cfi_directive): New.
7620 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7621 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7622 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7624 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7625 (output_loc_operands_raw, output_loc_sequence_raw): New.
7626 (output_cfa_loc_raw): New.
7628 2008-08-05 Paul Brook <paul@codesourcery.com>
7630 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7631 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7632 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7633 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7634 * config/arm/arm.h (TARGET_VFPD32): Define.
7635 (TARGET_VFP3): Use TARGET_VFPD32.
7636 (fputype): Add FPUTYPE_VFP3D16.
7637 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7638 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7639 * config/arm/arm-cores.def: Add cortex-r4f.
7640 * config/arm/arm-tune.md: Regenerate.
7642 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7644 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7645 Reword some comments throughout the file.
7647 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7648 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7649 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7650 MFC_MIN_DMA_LIST_ELEMENTS.
7651 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7652 MFC_MAX_DMA_LIST_ELEMENTS.
7654 (MFC_START_ENABLE): Remove PPU-only define.
7655 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7656 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7658 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7659 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7660 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7661 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7662 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7663 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7664 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7666 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7667 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7668 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7669 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7671 (spu_read_machine_status): Fix typo.
7673 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7675 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7676 SUBREG of multi-word hard register.
7677 * config/spu/spu.c (valid_subreg): Likewise.
7678 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7680 2008-08-04 Richard Guenther <rguenther@suse.de>
7682 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7683 the candidate with the stripped base if that base is different
7684 from the original base even for offset zero.
7686 2008-08-04 Richard Guenther <rguenther@suse.de>
7689 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7690 check for no_overflow.
7692 2008-08-04 Richard Guenther <rguenther@suse.de>
7694 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7696 2008-08-04 Paul Brook <paul@codesourcery.com>
7698 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7699 (arm_order_regs_for_local_alloc): New function.
7700 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7702 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7704 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7707 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7708 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7709 (ix86_expand_epilogue): Likewise.
7711 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7713 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7716 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7719 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7720 (*movv2sf_internal_rex64): Ditto.
7722 2008-08-03 Jan Hubicka <jh@suse.cz>
7724 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7725 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7726 * expmed.c (expand_smod_pow2): Likewise.
7728 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7731 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7732 alternative 0 of operand 1.
7733 (*vec_concatv2di_rex64_sse): Ditto.
7734 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7736 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7737 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7738 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7739 (*movv2sf_internal_rex64): Ditto.
7741 2008-08-02 Richard Guenther <rguenther@suse.de>
7744 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7745 (ssedoublesizemode): New mode attribute.
7746 (sse_shufps): Call gen_sse_shufps_v4sf.
7747 (sse_shufps_1): Macroize.
7748 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7749 (sse2_shufpd_1): Macroize.
7750 (vec_extract_odd, vec_extract_even): New expanders.
7751 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7752 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7753 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7754 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7755 (ix86_expand_vector_set): Likewise.
7756 (ix86_expand_reduc_v4sf): Likewise.
7758 2008-08-01 Doug Kwan <dougkwan@google.com>
7760 * matrix-reorg.c: Re-enable all code.
7761 (struct malloc_call_data): Change CALL_STMT to gimple type.
7762 (collect_data_for_malloc_call): Tuplify.
7763 (struct access_site_info): Change STMT to gimple type.
7764 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7765 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7766 (struct free_info): Change STMT to gimple type.
7767 (struct matrix_access_phi_node): Change PHI to gimple type.
7768 (get_inner_of_cast_expr): Remove.
7769 (may_flatten_matrices_1): Tuplify.
7770 (may_flatten_matrices): Ditto.
7771 (mark_min_matrix_escape_level): Ditto.
7772 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7773 (ssa_accessed_in_call_rhs): New
7774 (ssa_accessed_in_assign_rhs): New
7775 (record_access_alloc_site_info): Tuplify.
7776 (add_allocation_site): Ditto.
7777 (analyze_matrix_allocation_site): Ditto.
7778 (analyze_transpose): Ditto.
7779 (get_index_from_offset): Ditto.
7780 (update_type_size): Ditto.
7781 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7782 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7783 (analyze_accesses_for_phi_node): Tuplify.
7784 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7785 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7786 (analyze_matrix_accesses): Tuplify.
7787 (check_var_data): New call-back type for check_var_notmodified_p.
7788 (check_var_notmodified_p): Tuplify and use call-back struct to
7789 return statement found.
7790 (can_calculate_expr_before_stmt): Factor out statement related code
7792 (can_calculate_stmt_before_stmt): New.
7793 (check_allocation_function): Tuplify.
7794 (find_sites_in_func): Ditto.
7795 (record_all_accesses_in_func): Ditto.
7796 (transform_access_sites): Ditto.
7797 (transform_allocation_sites): Ditto.
7798 (matrix_reorg): Re-enable.
7799 (gate_matrix_reorg): Re-enable.
7801 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7803 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7804 for labels for which it hasn't been set yet. If it has been set,
7805 stop walking insns and continue with next worklist item.
7806 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7807 if the only BARRIER is at the very end of a function.
7809 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7811 * cfgexpand.c (expand_stack_alignment): Assert that
7812 stack_realign_drap and drap_rtx must match.
7814 * function.c (instantiate_new_reg): If DRAP is used to realign
7815 stack, replace virtual_incoming_args_rtx with internal arg
7818 2008-08-01 Richard Guenther <rguenther@suse.de>
7820 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7821 loop information only if we initialized it.
7822 (execute_pre): Call fini_pre with in_fre.
7823 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7824 if we do not unroll because we hit max-completely-peeled-insns.
7825 Use our estimation for consistency, do allow shrinking.
7827 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7829 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7830 with MIN_STACK_BOUNDARY.
7831 (ix86_update_stack_boundary): Likewise.
7832 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7835 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7836 (MIN_STACK_BOUNDARY): This.
7838 2008-08-01 Richard Guenther <rguenther@suse.de>
7841 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7843 2008-08-01 Richard Guenther <rguenther@suse.de>
7845 PR tree-optimization/36988
7846 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7847 do not matter if that doesn't change volatile qualification.
7849 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7851 * configure.ac: Do not generate libada-mk. Do not subst
7853 * libada-mk.in: Remove.
7854 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7855 * configure: Regenerate.
7857 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7859 * tree-pass.h: Added comment about not dumping passes with name
7860 starting with star in struct opt_pass.
7861 * passes.c (register_dump_files_1): Don't do dump for a pass with
7862 name starting with star.
7863 * doc/passes.texi (Pass manager): Mention pass names and special
7864 meaning of star prefix to avoid dump.
7866 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7868 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7870 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7871 (ISA_MIPS64R2): New macro.
7872 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7873 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7874 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7875 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7876 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7877 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7878 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7879 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7880 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7881 Move up to keep list alphabetically sorted.
7882 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7883 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7885 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7886 (-march=@var{arch}): Add mips64r2.
7888 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7890 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7892 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7894 * expr.c (expand_assignment): Check for complete type.
7896 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7899 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7901 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7902 for stack alignment.
7904 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7906 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7908 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7909 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7911 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7913 PR rtl-optimization/36419
7914 * dwarf2out.c (barrier_args_size): New variable.
7915 (compute_barrier_args_size, compute_barrier_args_size_1): New
7917 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7918 if not called yet in the current function, use barrier_args_size
7919 array to find the new args_size value.
7920 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7922 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7925 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7928 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7931 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7932 (dwarf2out_stack_adjust): Use it.
7933 (dwarf2out_frame_debug_expr): Likewise.
7935 2008-07-31 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/36978
7938 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7939 the generated condition.
7941 2008-07-31 Richard Guenther <rguenther@suse.de>
7943 * passes.c (init_optimization_passes): Always call
7944 pass_early_warn_uninitialized.
7945 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7946 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7947 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7949 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7952 * builtins.c (maybe_emit_free_warning): New function.
7953 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7954 maybe_emit_free_warning for BUILT_IN_FREE.
7957 * dwarf2out.c (get_context_die): New function.
7958 (force_decl_die, force_type_die): Use it.
7959 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7960 returns NULL, force generation of DW_TAG_typedef and put that into
7963 PR preprocessor/36649
7964 * c-pch.c (c_common_read_pch): Save and restore
7965 line_table->trace_includes across PCH restore.
7967 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7970 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7972 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7975 * final.c (call_from_call_insn): Handle COND_EXEC.
7977 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7979 * builtins.c (std_gimplify_va_arg_expr): Replace
7980 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7981 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7983 2008-07-30 Joey Ye <joey.ye@intel.com>
7984 H.J. Lu <hongjiu.lu@intel.com>
7986 * builtins.c (expand_builtin_setjmp_receiver): Replace
7987 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7988 (expand_builtin_apply_args_1): Likewise.
7989 (expand_builtin_longjmp): Need DRAP for stack alignment.
7990 (expand_builtin_apply): Likewise.
7992 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7993 instead of assign_stack_local to allow alignment reduction.
7995 * calls.c (emit_call_1): Need DRAP for stack alignment if
7997 (expand_call): Replace virtual_incoming_args_rtx with
7998 crtl->args.internal_arg_pointer.
7999 * stmt.c (expand_nl_goto_receiver): Likewise.
8001 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8002 alignment and store to stack_alignment_estimated and
8003 max_used_stack_slot_alignment.
8004 (expand_one_var): Likewise.
8005 (expand_stack_alignment): New function.
8006 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8007 and stack_alignment_estimated fields in rtl_data. Call
8008 expand_stack_alignment at end.
8010 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8011 (MAX_STACK_ALIGNMENT): Likewise.
8012 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8013 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8015 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8016 stack alignment when generating virtual registers.
8018 * function.c (assign_stack_local): Renamed to ...
8019 (assign_stack_local_1): This. Add a parameter to indicate
8020 if it is OK to reduce alignment.
8021 (assign_stack_local): Use it.
8022 (instantiate_new_reg): Instantiate virtual incoming args rtx
8023 to vDRAP if stack realignment and DRAP is needed.
8024 (assign_parms): Collect parameter/return type alignment and
8025 contribute to stack_alignment_estimated.
8026 (locate_and_pad_parm): Likewise.
8027 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8028 with crtl->args.internal_arg_pointer.
8030 * function.h (rtl_data): Add new field drap_reg,
8031 max_used_stack_slot_alignment, stack_alignment_estimated,
8032 stack_realign_needed, need_drap, stack_realign_processed and
8033 stack_realign_finalized.
8034 (stack_realign_fp): New macro.
8035 (stack_realign_drap): Likewise.
8037 * global.c (compute_regsets): Frame pointer is needed when
8038 stack is realigned. Can eliminate frame pointer when stack is
8039 realigned and dynamic realigned argument pointer isn't used.
8041 * reload1.c (update_eliminables): Frame pointer is needed
8042 when stack is realigned.
8043 (init_elim_table): Can eliminate frame pointer when stack is
8044 realigned and dynamic realigned argument pointer isn't used.
8046 * rtl.h (assign_stack_local_1): Declare new funtion.
8048 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8049 (TARGET_GET_DRAP_RTX): Likewise.
8050 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8051 TARGET_GET_DRAP_RTX.
8053 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8055 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8056 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8058 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8059 H.J. Lu <hongjiu.lu@intel.com>
8061 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8062 vdrap_reg, stack_realign and drap_reg_saved.
8063 (add_cfi): Don't allow redefining CFA when DRAP is used.
8064 (reg_save): Handle stack alignment.
8065 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8066 alignment. Don't generate DWARF information for (set fp sp)
8068 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8070 (int_loc_descriptor): Move prototype forward. Also define if
8071 DWARF2_UNWIND_INFO is true.
8072 (output_cfa_loc): Handle DW_CFA_expression.
8073 (build_cfa_aligned_loc): New.
8074 (based_loc_descr): Update assert for stack realign. For local
8075 variables, use sp+offset when stack is aligned without drap and
8076 fp+offset when stack is aligned with drap. For arguments, use
8077 cfa+offset when drap is used to align stack.
8079 2008-07-30 Joey Ye <joey.ye@intel.com>
8080 H.J. Lu <hongjiu.lu@intel.com>
8082 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8084 (ix86_gen_andsp): New.
8085 (ix86_user_incoming_stack_boundary): Likewise.
8086 (ix86_default_incoming_stack_boundary): Likewise.
8087 (ix86_incoming_stack_boundary): Likewise.
8088 (ix86_can_eliminate): Likewise.
8089 (find_drap_reg): Likewise.
8090 (ix86_update_stack_boundary): Likewise.
8091 (ix86_get_drap_rtx): Likewise.
8092 (ix86_finalize_stack_realign_flags): Likewise.
8093 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8094 (TARGET_GET_DRAP_RTX): Likewise.
8095 (override_options): Overide option value for new options.
8096 (ix86_function_ok_for_sibcall): Remove check for
8097 force_align_arg_pointer.
8098 (ix86_handle_cconv_attribute): Likewise.
8099 (ix86_function_regparm): Likewise.
8100 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8101 (ix86_va_start): Replace virtual_incoming_args_rtx with
8102 crtl->args.internal_arg_pointer.
8103 (ix86_select_alt_pic_regnum): Check DRAP register.
8104 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8105 (ix86_compute_frame_layout): Compute frame layout wrt stack
8107 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8108 (ix86_expand_prologue): Decide if stack realignment is needed
8109 and generate prologue code accordingly.
8110 (ix86_expand_epilogue): Generate epilogue code wrt stack
8111 realignment is really needed or not.
8113 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8114 (ABI_STACK_BOUNDARY): Likewise.
8115 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8116 (STACK_REALIGN_DEFAULT): Likewise.
8117 (INCOMING_STACK_BOUNDARY): Likewise.
8118 (MAX_STACK_ALIGNMENT): Likewise.
8119 (ix86_incoming_stack_boundary): Likewise.
8120 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8121 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8122 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8123 (machine_function): Remove force_align_arg_pointer.
8125 * config/i386/i386.md (BX_REG): New.
8126 (R13_REG): Likewise.
8128 * config/i386/i386.opt (mforce_drap): New.
8129 (mincoming-stack-boundary): Likewise.
8130 (mstackrealign): Add Init(-1).
8132 * config/i386/i386-protos.h (ix86_can_eliminate): New
8134 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8136 * doc/extend.texi: Update force_align_arg_pointer.
8138 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8141 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8142 (INCOMING_STACK_BOUNDARY): Likewise.
8143 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8144 (TARGET_GET_DRAP_RTX): Likewise.
8146 2008-07-30 Andreas Schwab <schwab@suse.de>
8148 PR rtl-optimization/36929
8149 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8150 add_insn_before and fix argument order.
8151 (replace_inc_dec_mem): Handle NULL rtx.
8153 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8155 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8157 (arm_compute_initial_elimination_offset): Use it.
8158 (arm_compute_save_reg_mask): Include static chain save slot when
8159 calculating alignment.
8160 (arm_get_frame_offsets): Ditto.
8161 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8162 that we can use to decrement the stack when the stack decrement
8163 could be too big for an immediate value in a single insn.
8164 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8166 2008-07-30 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/36967
8169 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8170 Release defs of statements we remove.
8172 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8174 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8175 instead of NULL_RTVEC.
8177 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8181 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8184 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8186 * final.c (call_from_call_insn): New.
8187 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8189 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8191 * configure.ac: Substitute ADA_CFLAGS.
8192 * configure: Regenerate.
8193 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8194 * Makefile.in: Remove mention of X_* variables.
8195 * config/pa/x-ada-hpux10: Remove.
8196 * config/pa/x-ada: Remove.
8198 * doc/fragments.texi: Update.
8200 2008-07-30 Olivier Hainque <hainque@adacore.com>
8202 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8203 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8204 __dso_handle explicitly here.
8206 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8209 * c-typeck.c (build_binary_op): Encapsulate code into...
8210 * c-common.c (shorten_binary_op): ...this new function.
8211 (conversion_warning): Use the new function. Handle non-negative
8212 constant in bitwise-and.
8213 * c-common.h (shorten_binary_op): Declare.
8215 2008-07-30 Olivier Hainque <hainque@adacore.com>
8217 * scan.c (make_sstring_space): Add explicit conversions of
8218 allocator's return value.
8219 * fix-header.c (recognized_function): Likewise.
8221 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8223 * doc/cpp.texi: Update to GFDL 1.2.
8224 * doc/gcc.texi: Do not list GPL as Invariant Section.
8225 * doc/gccint.texi: Likewise. Update copyright years.
8226 * doc/install.texi: Update copyright years.
8228 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8232 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8234 2008-07-29 Jan Hubicka <jh@suse.cz>
8236 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8237 (grokdeclarator): Likewise.
8238 * langhooks.c (lhd_warn_unused_global_decl): Use
8239 DECL_DECLARED_INLINE_P.
8240 * print-tree.c (print_node): Remove DECL_INLINE check.
8242 2008-07-29 Richard Guenther <rguenther@suse.de>
8244 PR tree-optimization/36945
8245 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8246 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8247 Record invariant addresses un-decomposed.
8248 (copy_reference_ops_from_call): Record reference call
8249 arguments properly. Simplify.
8250 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8251 helper split out from ...
8252 (create_component_ref_by_pieces): ... here. Simplify.
8253 Prepare for recursive invocation for call arguments.
8254 (create_expression_by_pieces): Adjust call to
8255 create_component_ref_by_pieces.
8256 (compute_avail): Process operand 2 of reference ops.
8258 2008-07-29 Richard Guenther <rguenther@suse.de>
8260 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8262 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8264 * c-format.c (check_format_types): Revert unwanted checkin.
8266 2008-07-29 Jan Hubicka <jh@suse.cz>
8268 * flags.h (flag_really_no_inline): Remove.
8269 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8270 * toplev.c (flag_really_no_inline): Remove.
8271 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8272 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8273 (cgraph_decide_inlining_incrementally): Likewise.
8274 (compute_inline_parameters): Likewise.
8275 * opts.c (decode_options): Simplify.
8276 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8277 * common.opt (finline): Initialize to 1.
8278 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8280 2008-07-29 Jan Hubicka <jh@suse.cz>
8282 * predict.c (always_optimize_for_size_p): New function.
8283 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8284 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8285 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8287 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8288 * function.c (prepare_function_start): Set default profile.
8289 * function.h (rtl_data): Add maybe_hot_insn_p.
8290 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8291 (construct_exit_block): Likewise.
8292 (tree_expand_cfg): Likewise.
8294 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8295 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8296 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8297 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8300 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8303 * c-decl.c (merge_decls): Merge USED flags.
8305 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8307 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8308 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8309 next_stack, lab_false and lab_over trees.
8311 2008-07-28 Richard Guenther <rguenther@suse.de>
8313 PR tree-optimization/36957
8314 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8315 (useless_type_conversion_p): Remove.
8316 (types_compatible_p): Remove.
8317 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8318 (useless_type_conversion_p): Declare.
8319 (types_compatible_p): Declare.
8320 (gimple_expr_type): Return the base type only if it is
8321 trivially convertible to the subtype.
8323 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8325 * configure.ac: Use the m4_do macro to concatenate the warnings into
8326 one string in ACX_PROG_CC_WARNING_OPTS,
8327 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8328 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8329 * configure: Regenerate.
8331 2008-07-28 Richard Guenther <rguenther@suse.de>
8333 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8334 (insert_fake_stores): Remove.
8335 (realify_fake_stores): Likewise.
8336 (execute_pre): Remove dead code.
8337 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8338 (find_func_aliases): Deal with it here instead.
8339 Re-enable gcc_unreachable call.
8341 2008-07-28 Richard Guenther <rguenther@suse.de>
8343 Merge from gimple-tuples-branch.
8345 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8346 * gimple.def: New file.
8347 * gsstruct.def: Likewise.
8348 * gimple-iterator.c: Likewise.
8349 * gimple-pretty-print.c: Likewise.
8350 * tree-gimple.c: Removed. Merged into ...
8351 * gimple.c: ... here. New file.
8352 * tree-gimple.h: Removed. Merged into ...
8353 * gimple.h: ... here. New file.
8355 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8356 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8357 --enable-checking=gimple flag.
8358 * config.in: Likewise.
8359 * configure: Regenerated.
8361 * tree-ssa-operands.h: Tuplified.
8362 * tree-vrp.c: Likewise.
8363 * tree-loop-linear.c: Likewise.
8364 * tree-into-ssa.c: Likewise.
8365 * tree-ssa-loop-im.c: Likewise.
8366 * tree-dump.c: Likewise.
8367 * tree-complex.c: Likewise.
8368 * cgraphbuild.c: Likewise.
8369 * tree-ssa-threadupdate.c: Likewise.
8370 * tree-ssa-loop-niter.c: Likewise.
8371 * tree-pretty-print.c: Likewise.
8372 * tracer.c: Likewise.
8373 * gengtype.c: Likewise.
8374 * tree-loop-distribution.c: Likewise.
8375 * tree-ssa-loop-unswitch.c: Likewise.
8376 * cgraph.c: Likewise.
8377 * cgraph.h: Likewise.
8378 * tree-ssa-loop-manip.c: Likewise.
8379 * value-prof.c: Likewise.
8380 * tree-ssa-loop-ch.c: Likewise.
8381 * tree-tailcall.c: Likewise.
8382 * value-prof.h: Likewise.
8385 * tree-pass.h: Likewise.
8386 * ipa-cp.c: Likewise.
8387 * tree-scalar-evolution.c: Likewise.
8388 * tree-scalar-evolution.h: Likewise.
8389 * target.h: Likewise.
8390 * lambda-mat.c: Likewise.
8391 * tree-phinodes.c: Likewise.
8392 * diagnostic.h: Likewise.
8393 * builtins.c: Likewise.
8394 * tree-ssa-alias-warnings.c: Likewise.
8395 * cfghooks.c: Likewise.
8396 * fold-const.c: Likewise.
8397 * cfghooks.h: Likewise.
8398 * omp-low.c: Likewise.
8399 * tree-ssa-dse.c: Likewise.
8400 * ipa-reference.c: Likewise.
8401 * tree-ssa-uncprop.c: Likewise.
8402 * toplev.c: Likewise.
8403 * tree-gimple.c: Likewise.
8404 * tree-gimple.h: Likewise.
8405 * tree-chrec.c: Likewise.
8406 * tree-chrec.h: Likewise.
8407 * tree-ssa-sccvn.c: Likewise.
8408 * tree-ssa-sccvn.h: Likewise.
8409 * cgraphunit.c: Likewise.
8410 * tree-ssa-copyrename.c: Likewise.
8411 * tree-ssa-ccp.c: Likewise.
8412 * tree-ssa-loop-ivopts.c: Likewise.
8413 * tree-nomudflap.c: Likewise.
8414 * tree-call-cdce.c: Likewise.
8415 * ipa-pure-const.c: Likewise.
8416 * c-format.c: Likewise.
8417 * tree-stdarg.c: Likewise.
8418 * tree-ssa-math-opts.c: Likewise.
8419 * tree-ssa-dom.c: Likewise.
8420 * tree-nrv.c: Likewise.
8421 * tree-ssa-propagate.c: Likewise.
8422 * ipa-utils.c: Likewise.
8423 * tree-ssa-propagate.h: Likewise.
8424 * tree-ssa-alias.c: Likewise.
8425 * gimple-low.c: Likewise.
8426 * tree-ssa-sink.c: Likewise.
8427 * ipa-inline.c: Likewise.
8428 * c-semantics.c: Likewise.
8429 * dwarf2out.c: Likewise.
8431 * tree-ssa-loop-ivcanon.c: Likewise.
8432 * predict.c: Likewise.
8433 * tree-ssa-loop.c: Likewise.
8434 * tree-parloops.c: Likewise.
8435 * tree-ssa-address.c: Likewise.
8436 * tree-ssa-ifcombine.c: Likewise.
8437 * matrix-reorg.c: Likewise.
8438 * c-decl.c: Likewise.
8439 * tree-eh.c: Likewise.
8440 * c-pretty-print.c: Likewise.
8441 * lambda-trans.c: Likewise.
8442 * function.c: Likewise.
8443 * langhooks.c: Likewise.
8444 * ebitmap.h: Likewise.
8445 * tree-vectorizer.c: Likewise.
8446 * function.h: Likewise.
8447 * langhooks.h: Likewise.
8448 * tree-vectorizer.h: Likewise.
8449 * ipa-type-escape.c: Likewise.
8450 * ipa-type-escape.h: Likewise.
8451 * domwalk.c: Likewise.
8452 * tree-if-conv.c: Likewise.
8453 * profile.c: Likewise.
8454 * domwalk.h: Likewise.
8455 * tree-data-ref.c: Likewise.
8456 * tree-data-ref.h: Likewise.
8457 * tree-flow-inline.h: Likewise.
8458 * tree-affine.c: Likewise.
8459 * tree-vect-analyze.c: Likewise.
8460 * c-typeck.c: Likewise.
8461 * gimplify.c: Likewise.
8462 * coretypes.h: Likewise.
8463 * tree-ssa-phiopt.c: Likewise.
8464 * calls.c: Likewise.
8465 * tree-ssa-coalesce.c: Likewise.
8466 * tree.def: Likewise.
8467 * tree-dfa.c: Likewise.
8468 * except.c: Likewise.
8469 * except.h: Likewise.
8470 * cfgexpand.c: Likewise.
8471 * tree-cfgcleanup.c: Likewise.
8472 * tree-ssa-pre.c: Likewise.
8473 * tree-ssa-live.c: Likewise.
8474 * tree-sra.c: Likewise.
8475 * tree-ssa-live.h: Likewise.
8476 * tree-predcom.c: Likewise.
8477 * lambda.h: Likewise.
8478 * tree-mudflap.c: Likewise.
8479 * ipa-prop.c: Likewise.
8480 * print-tree.c: Likewise.
8481 * tree-ssa-copy.c: Likewise.
8482 * ipa-prop.h: Likewise.
8483 * tree-ssa-forwprop.c: Likewise.
8484 * ggc-page.c: Likewise.
8485 * c-omp.c: Likewise.
8486 * tree-ssa-dce.c: Likewise.
8487 * tree-vect-patterns.c: Likewise.
8488 * tree-ssa-ter.c: Likewise.
8489 * tree-nested.c: Likewise.
8490 * tree-ssa.c: Likewise.
8491 * lambda-code.c: Likewise.
8492 * tree-ssa-loop-prefetch.c: Likewise.
8493 * tree-inline.c: Likewise.
8494 * tree-inline.h: Likewise.
8495 * tree-iterator.c: Likewise.
8496 * tree-optimize.c: Likewise.
8497 * tree-ssa-phiprop.c: Likewise.
8498 * tree-vect-transform.c: Likewise.
8499 * tree-object-size.c: Likewise.
8500 * tree-outof-ssa.c: Likewise.
8501 * cfgloop.c: Likewise.
8502 * system.h: Likewise.
8503 * tree-profile.c: Likewise.
8504 * cfgloop.h: Likewise.
8505 * c-gimplify.c: Likewise.
8506 * c-common.c: Likewise.
8507 * tree-vect-generic.c: Likewise.
8508 * tree-flow.h: Likewise.
8509 * c-common.h: Likewise.
8510 * basic-block.h: Likewise.
8511 * tree-ssa-structalias.c: Likewise.
8512 * tree-switch-conversion.c: Likewise.
8513 * tree-ssa-structalias.h: Likewise.
8514 * tree-cfg.c: Likewise.
8515 * passes.c: Likewise.
8516 * ipa-struct-reorg.c: Likewise.
8517 * ipa-struct-reorg.h: Likewise.
8518 * tree-ssa-reassoc.c: Likewise.
8519 * cfgrtl.c: Likewise.
8520 * varpool.c: Likewise.
8522 * tree-ssanames.c: Likewise.
8523 * tree-ssa-threadedge.c: Likewise.
8524 * langhooks-def.h: Likewise.
8525 * tree-ssa-operands.c: Likewise.
8526 * config/alpha/alpha.c: Likewise.
8527 * config/frv/frv.c: Likewise.
8528 * config/s390/s390.c: Likewise.
8529 * config/m32c/m32c.c: Likewise.
8530 * config/m32c/m32c-protos.h: Likewise.
8531 * config/spu/spu.c: Likewise.
8532 * config/sparc/sparc.c: Likewise.
8533 * config/i386/i386.c: Likewise.
8534 * config/sh/sh.c: Likewise.
8535 * config/xtensa/xtensa.c: Likewise.
8536 * config/stormy16/stormy16.c: Likewise.
8537 * config/ia64/ia64.c: Likewise.
8538 * config/rs6000/rs6000.c: Likewise.
8539 * config/pa/pa.c: Likewise.
8540 * config/mips/mips.c: Likewise.
8542 2008-07-28 Simon Baldwin <simonb@google.com>
8544 * c-pragma.c (handle_pragma_message): New function.
8545 (init_pragma): Register handle_pragma_message.
8546 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8549 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8551 PR tree-optimization/35252
8552 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8553 REALPART_EXPR to be considered as same load operation.
8555 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8557 PR tree-optimization/36830
8558 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8559 (expressions_equal_p): Return false if only one operand is null.
8561 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8563 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8564 version requirements.
8566 2008-07-26 Olivier Hainque <hainque@adacore.com>
8568 * collect2.c (symkind): New enum. Symbol kinds we care about.
8569 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8570 code and head comment accordingly.
8571 (scan_prog_file): Use symkind names instead of bare integers.
8573 2008-07-25 Jan Hubicka <jh@suse.cz>
8575 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8577 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8578 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8579 * dojump.c (clear_pending_stack_adjust): Likewise.
8580 * print-tree.c (print_node): Ignore DECL_INLINE.
8581 * tree-inline.c (inlinable_function_p): Likewise.
8583 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8585 * doc/extend.texi (hot attribute): Document that the hot attribute
8586 turns on -O3 for some ports.
8587 (cold attribute): Document that the cold attribute turns on -Os
8590 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8591 reflect function specific option support.
8593 * target.h (struct target_option_hooks): Add fields to say whether
8594 the cold attribute implies -Os and the hot attribute implies -O3.
8596 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8597 By default, do not turn on -Os for cold functions.
8598 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8599 not turn on -O3 for hot functions.
8601 * c-common.c (handle_hot_attribute): Use target hook to determine
8602 if hot functions should enable -O3.
8603 (handle_cold_attribute): Use target hook to determine if cold
8604 functions should enable -Os.
8606 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8607 (override_options): Move disable scheduling to
8608 optimization_options.
8609 (optimization_options): Disable scheduling here, not
8611 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8612 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8614 * config/ia64/ia64.c (ia64_override_options): Move setting
8615 scheduling flags to ia64_optimization_options.
8616 (ia64_optimization_options): Disable scheduling options here, and
8617 not in ia64_override_options.
8618 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8619 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8621 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8624 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8626 2008-07-25 Martin Jambor <mjambor@suse.cz>
8628 PR tree-optimization/36926
8629 * ipa-prop.c (ipa_analyze_call_uses): Call
8630 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8632 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8634 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8635 movv2si_internal): Add mem = reg alternative.
8637 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8640 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8641 DEFAULT_PCC_STRUCT_RETURN to 127.
8643 2008-07-24 Jan Hubicka <jh@suse.cz>
8645 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8646 (build_cgraph_edges): Likewise.
8647 * cgraph.c (cgraph_node): Do not update assembler hash.
8648 (cgraph_remove_node): Drop non-unit-at-a-time code.
8649 * tree-pass.h (pass_O0_always_inline): Remove.
8650 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8651 * toplev.c (process_options): Flag unit-at-a-time does not imply
8653 * cgraphunit.c: Update comments.
8654 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8655 (cgraph_assemble_pending_functions): Remove.
8656 (cgraph_reset_node): Drop non-unit-at-a-time code.
8657 (cgraph_finalize_function): Likewise.
8658 (cgraph_analyze_function): Likewise.
8659 (cgraph_finalize_compilation_unit): Likewise.
8660 (cgraph_expand_function): Likewise.
8661 (cgraph_optimize): Likesise.
8662 (save_inline_function_body): Likewise.
8663 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8664 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8665 * ipa-inline.c: Update comments.
8666 (enum inlining_mode): remove INLINE_SPEED.
8667 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8668 (cgraph_mark_inline_edge): Likewise.
8669 (try_inline): Likewise.
8670 (cgraph_decide_inlining_incrementally): Likewise.
8671 (cgraph_gate_inlining): Remove.
8672 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8673 (cgraph_gate_early_inlining): Likewise.
8674 (gate_inline_passes): Remove.
8675 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8676 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8677 pass_O0_always_inline): Remove.
8678 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8679 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8680 * opts.c (no_unit_at_a_time_default): Remove.
8681 (decode_options): Remove flag_unit_at_a_time reset and warning.
8682 * opts.h (no_unit_at_a_time_default): Remove.
8683 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8684 early in GNU dialect.
8685 (merge_decls): Update comment; drop unit-at-a-time check.
8686 (finish_decl): Likewise.
8687 (grok_declaration): Remove flag_inline_trees code.
8688 (finish_functions): Return on function returning non-void on all
8690 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8691 * cfgexpand.c (expand_one_static_var): Remove.
8692 (expand_one_var): Remove expand_one_static_var call.
8693 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8694 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8695 and flag_unit_at_a-time compatibility checks.
8696 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8697 * tree-inline.c (flag_inline_trees): Remove.
8698 (inlinable_function_p): Don't check it.
8699 (expand_call_inline): Remove non-unit-at-a-time code.
8700 * tree-inline.h (flag_inline_trees): Remove.
8701 * tree-optimize.c (execute_early_local_optimizations): Remove
8702 unit-at-a-time checks.
8703 (tree_rest_of_compilation): Likewise.
8704 * combine.c (setup_incoming_promotions): Likewise.
8705 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8706 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8707 * passes.c (pass_inline_parameters): Update comments; remove
8708 O0_alwaysinline pass.
8709 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8710 (execute_one_pass): Likewise.
8711 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8712 (ix86_function_sseregparm): Likewise.
8713 * arm.c (arm_function_in_section_p): Likewise.
8714 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8715 * varpool.c: Update comments.
8716 (decide_is_variable_needed): Remove unit-at-a-time checks.
8717 (varpool_finalize_decl): Likewise.
8719 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8721 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8723 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8725 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8727 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8728 imp symbol extension.
8730 2008-07-23 Ian Lance Taylor <iant@google.com>
8732 * tree-vrp.c (infer_value_range): Ignore asm statements when
8733 looking for memory accesses for -fdelete-null-pointer-checks.
8735 2008-07-24 Ben Elliston <bje@au.ibm.com>
8737 * config/spu/spu-c.c (__vector_keyword): New variable.
8738 (vector_keyword): Likewise.
8739 (spu_categorize_keyword): New function.
8740 (spu_macro_to_expand): Likewise.
8741 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8742 compiling an ISO C dialect.
8744 2008-07-24 Ben Elliston <bje@au.ibm.com>
8746 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8749 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8751 * configure: Regenerate.
8752 * configure.ac: Require texinfo 4.7.
8753 * doc/install.texi: Document texinfo 4.7 requirement.
8755 2008-07-23 Martin Jambor <mjambor@suse.cz>
8757 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8758 rather than for DECL_SAVED_TREE.
8759 * ipa-prop.c: Include diagnostic.h.
8760 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8762 (ipa_detect_param_modifications): Function rewritten from scratch.
8763 (ipa_compute_jump_functions): Changed accesses to modification flags.
8764 (ipa_free_node_params_substructures): Update flags destruction.
8765 (ipa_node_duplication_hook): Update flags duplication.
8766 (ipa_print_all_params_modified): Updated flag access.
8767 * ipa-prop.h (struct ipa_param_flags): New structure.
8768 (struct ipa_node_params): New field modification_analysis_done,
8769 modified_flags changed into param_flags.
8770 (ipa_is_ith_param_modified): Changed to use new flags.
8771 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8773 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8774 ipa-cp.c and split into two functions.
8775 (ipa_print_node_jump_functions): New function.
8776 (compute_scalar_jump_functions): New function.
8777 (type_like_member_ptr_p): New function.
8778 (compute_pass_through_member_ptrs): New function.
8779 (fill_member_ptr_cst_jump_function): New function.
8780 (determine_cst_member_ptr): New function.
8781 (compute_cst_member_ptr_arguments): New function.
8782 (ipa_compute_jump_functions): Complete rewrite.
8783 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8784 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8785 (struct ipa_member_ptr_cst): New structure.
8786 (union jump_func_value): New field member_cst.
8787 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8788 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8789 jump function types.
8790 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8791 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8792 instead of ipcp_print_all_jump_functions.
8793 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8794 only for replacable scalars.
8796 * doc/invoke.texi (Optimize options): Add description of
8797 -findirect-inlining.
8798 * common.opt (flag_indirect_inlining): New flag.
8799 * opts.c (decode_options): Set flag_indirect_inlining when
8802 * ipa-inline.c: Include ipa-prop.h.
8803 (inline_indirect_intraprocedural_analysis): New function.
8804 (inline_generate_summary): Allocate parameter and argument info
8805 structures, call inline_indirect_intraprocedural_analysis on each
8806 node when doing indirect inlining and deallocate indirect inlining
8807 data structures in the end.
8808 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8809 (free_all_ipa_structures_after_iinln): New function.
8810 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8812 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8814 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8815 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8816 of computing the frequency separately.
8817 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8818 of computing the frequency separately.
8819 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8820 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8821 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8822 (ipa_get_stmt_member_ptr_load_param): New function.
8823 (ipa_is_ssa_with_stmt_def): New function.
8824 (ipa_note_param_call): New function.
8825 (ipa_analyze_call_uses): New function.
8826 (ipa_analyze_stmt_uses): New function.
8827 (ipa_analyze_params_uses): New function.
8828 (ipa_free_node_params_substructures): Also free the param_calls linked
8830 (ipa_node_duplication_hook): Also duplicate the param_calls
8832 (ipa_print_node_param_flags): New function.
8833 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8834 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8835 * ipa-prop.h (struct ipa_param_flags): New field called.
8836 (struct ipa_param_call_note): New structure.
8837 (struct ipa_node_params): New fields param_calls and
8839 (ipa_is_ith_param_called): New function.
8840 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8841 ipa_analyze_params_uses and dump parameter flags.
8843 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8844 ipa_propagate_indirect_call_infos if performing indirect inlining,
8845 pass a new parameter new_edges to it.
8846 (add_new_edges_to_heap): New fucntion.
8847 (cgraph_decide_inlining_of_small_functions): New vector
8848 new_indirect_edges for newly found indirect edges , call
8849 ipa_propagate_indirect_call_infos after inlining.
8850 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8851 inlining if performing indirect inlining. Call
8852 free_all_ipa_structures_after_iinln when doing so too.
8853 (inline_generate_summary): Do not call
8854 free_all_ipa_structures_after_iinln here.
8855 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8856 (print_edge_addition_message): New function.
8857 (update_call_notes_after_inlining): New function.
8858 (propagate_info_to_inlined_callees): New function.
8859 (ipa_propagate_indirect_call_infos): New function.
8860 * ipa-prop.h: Include cgraph.h
8861 (struct ipa_param_call_note): Fields reordered, new field processed.
8862 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8864 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8865 rediscovered call statements.
8866 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8867 (dump_cgraph_node): Dump also the indirect_call flag.
8868 (cgraph_clone_edge): Copy also the indirect_call flag.
8869 * tree-inline.c (copy_bb): Do not check for fndecls from call
8870 expressions, check for edge availability when moving clones.
8871 (get_indirect_callee_fndecl): New function.
8872 (expand_call_inline): If callee declaration is not apprent from
8873 the statement, try calling get_indirect_callee_fndecl. Do not
8874 issue warnings or call sorry when not inlinings an indirect edge.
8875 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8877 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8878 bit more frandly to matching.
8879 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8880 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8881 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8883 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8886 * opth-gen.awk: Suppress function specific features when building
8888 * optc-gen.awk: Ditto.
8890 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8893 * diagnostic.c (pedwarn): Add opt parameter.
8895 * c-tree.h (pedwarn_init): Add opt parameter.
8896 (pedwarn_c90): Likewise.
8897 (pedwarn_c99): Likewise.
8898 * c-errors.c (pedwarn_c99): Likewise.
8899 (pedwarn_c90): Likewise.
8900 * toplev.h (pedwarn): Update declaration.
8901 (pedwarn0): Declare.
8902 * c-lex.c: All calls to pedwarn changed.
8903 * builtins.c: All calls to pedwarn changed.
8904 * toplev.c: All calls to pedwarn changed.
8905 * c-decl.c: All calls to pedwarn changed.
8906 * c-typeck.c: All calls to pedwarn changed.
8907 * c-common.c: All calls to pedwarn changed.
8908 * c-parser.c: All calls to pedwarn changed.
8910 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8911 Karthik Kumar <karthikkumar@gmail.com>
8913 * attribs.c (file scope): Include c-common.h.
8914 (decl_attributes): Add support for #pragma GCC optimize and
8917 * targhooks.c (default_can_inline_p): New function that is the
8918 default for the TARGET_CAN_INLINE_P target hook.
8920 * targhooks.h (default_can_inline_p): Add declaration.
8922 * tree.c (cl_optimization_node): New static tree for building
8923 OPTIMIZATION_NODE tree.
8924 (cl_target_option_node): New static tree for building
8925 TARGET_OPTION_NODE tree.
8926 (cl_option_hash_table): New hash table for hashing
8927 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8928 (cl_option_hash_hash): New function to provide the hash value for
8929 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8930 (cl_option_hash_eq): New function to provide an equality test for
8931 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8932 (tree_code_size): Add support for OPTIMIZATION_NODE and
8933 TARGET_OPTION_NODE trees.
8934 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8935 TARGET_OPTION_NODE trees.
8936 (build_optimization_node): Build a tree that has all of the
8937 current optimization options.
8938 (build_target_option_node): Build a tree that has the target
8939 options that might be changed on a per function basis.
8941 * tree.h (file scope): Include options.h.
8942 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8943 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8944 (TREE_OPTIMIZATION): Ditto.
8945 (TREE_TARGET_SPECIFIC): Ditto.
8946 (struct tree_function_decl): Add fields for remembering the
8947 current optimization options and target specific options.
8948 (struct tree_optimization_option): New tree variant that remembers
8949 the optimization options.
8950 (struct tree_target_option): New tree variant that remembers the
8951 target specific flags that might change for compiling a particular
8953 (union tree_node): Include tree_optimization_option and
8954 tree_target_option fields.
8955 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8956 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8957 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8958 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8959 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8960 optimization and target options.
8961 (optimization_default_node): New macro to refer to global_trees
8963 (optimization_current_node): Ditto.
8964 (optimization_cold_node): Ditto.
8965 (optimization_hot_node): Ditto.
8966 (target_option_default_node): Ditto.
8967 (target_option_current_node): Ditto.
8968 (current_option_pragma): Ditto.
8969 (current_optimize_pragma): Ditto.
8971 * target.h (struct gcc_target): Add valid_option_attribute_p,
8972 target_option_save, target_option_restore, target_option_print,
8973 target_option_pragma_parse, and can_inline_p hooks.
8975 * toplev.h (parse_optimize_options): Add declaration.
8976 (fast_math_flags_struct_set_p): Ditto.
8978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8979 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8982 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8983 tree_can_inline_p hook to see if one function can inline another.
8984 (cgraph_decide_inlining): Ditto.
8985 (cgraph_decide_inlining_incrementally): Ditto.
8987 * opts.c (decode_options): Add support for running multiple times
8988 to allow functions with different target or optimization options
8989 than was specified on the command line.
8990 (fast_math_flags_struct_set_p): New function that is similar to
8991 fast_math_flags_set_p, except it uses the values in the
8992 cl_optimization structure instead of global variables.
8994 * optc-gen.awk: Add support for TargetSave to allow a back end to
8995 declare new fields that need to be saved when using function
8996 specific options. Include flags.h and target.h in the options.c
8997 source. Add support for Save to indicate which options can be set
8998 for individual functions. Generate cl_optimize_save,
8999 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9000 cl_target_option_restore, cl_target_option_print functions to
9001 allow functions to use different optimization or target options.
9003 * opt-functions.awk (var_type_struct): Return the type used for
9004 storing the field in a structure.
9006 * opth-gen.awk: Add support for TargetSave to allow a back end to
9007 declare new fields that need to be saved when using function
9008 specific options. Add support for Save to indicate which options
9009 can be set for individual functions. Only generate one extern for
9010 Mask fields. Generate cl_optimization and cl_target_option
9011 structures to remember optimization and target options.
9013 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9014 collecting new tree nodes.
9015 (TS_TARGET_OPTION): Ditto.
9017 * c-decl.c (merge_decls): Merge function specific target and
9018 optimization options.
9020 * function.c (invoke_set_current_function_hook): If the function
9021 uses different optimization options, change the global variables
9024 * coretypes.h (struct cl_optimization): Add forward reference.
9025 (struct cl_target_option): Ditto.
9027 * c-pragma.c (option_stack): New static vector to remember the
9028 current #pragma GCC option stack.
9029 (handle_pragma_option): New function to support #pragma GCC option
9030 to change target options.
9031 (optimize_stack): New static vector to remember the current
9032 #pragma GCC optimize stack.
9033 (handle_pragma_optimize): New function to support #pragma GCC
9034 optimize to change optimization options.
9035 (init_pragma): Add support for #pragma GCC optimize and #pragma
9038 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9039 optimization options.
9040 (TARGET_OPTION_NODE): New tree code for remembering certain target
9043 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9044 TARGET_OPTION_NODE trees.
9046 * common.opt (-O): Add Optimization flag.
9048 (-fmath-errno): Ditto.
9049 (-falign-functions): Add UInteger flag to make sure flag gets full
9050 int in cl_optimization structure.
9051 (-falign-jumps): Ditto.
9052 (-falign-labels): Ditto.
9053 (-falign-loops): Ditto.
9054 (-fsched-stalled-insns): Ditto.
9055 (-fsched-stalled-insns-dep): Ditto.
9057 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9059 (TARGET_OPTION_SAVE): Ditto.
9060 (TARGET_OPTION_RESTORE): Ditto.
9061 (TARGET_OPTION_PRINT): Ditto.
9062 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9063 (TARGET_CAN_INLINE_P): Ditto.
9064 (TARGET_INITIALIZER): Add new hooks.
9066 * tree-inline.c (tree_can_inline_p): New function to determine
9067 whether one function can inline another. Check if the functions
9068 use compatible optimization options, and also call the backend
9071 * tree-inline.h (tree_can_inline_p): Add declaration.
9073 * c-common.c (c_common_attribute): Add support for option and
9074 optimize attributes.
9075 (handle_option_attribute): Add support for the option attribute to
9076 allow the user to specify different target options for compiling a
9078 (handle_optimize_attribute): Add support for the optimize
9079 attribute to allow the user to specify different optimization
9080 options for compiling a specific function.
9081 (handle_hot_attribute): Turn on -O3 optimization for this one
9082 function if it isn't the default optimization level.
9083 (handle_cold_attribute): Turn on -Os optimization for this one
9084 function if it insn't the default optimization.
9085 (const_char_p): New const char * typedef.
9086 (optimize_args): New static vector to remember the optimization
9088 (parse_optimize_options): New function to set up the optimization
9089 arguments from either the optimize attribute or #pragma GCC optimize.
9091 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9092 (builtin_define_std): Ditto.
9094 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9095 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9096 (x86_64-*-*): Ditto.
9098 * Makefile.in (TREE_H): Add options.h.
9099 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9101 * doc/extend.texi (option attribute): Document new attribute.
9102 (optimize attribute): Ditto.
9103 (hot attribute): Document hot attribute sets -O3.
9104 (cold attribute): Document cold attribute sets -Os.
9105 (#pragma GCC option): Document new pragma.
9106 (#pragma GCC optimize): Ditto.
9108 * doc/options.texi (TargetSave): Document TargetSave syntax.
9109 (UInteger): Document UInteger must be used for certain flags.
9110 (Save): Document Save option to create target specific options
9111 that can be saved/restored on a function specific context.
9113 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9114 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9116 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9117 (TARGET_OPTION_SAVE): Ditto.
9118 (TARGET_OPTION_RESTORE): Ditto.
9119 (TARGET_OPTION_PRINT): Ditto.
9120 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9121 (TARGET_CAN_INLINE_P): Ditto.
9123 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9125 (-mfpmath=both): Ditto.
9127 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9128 Karthik Kumar <karthikkumar@gmail.com>
9130 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9131 (TARGET_POPCNT): Ditto.
9132 (TARGET_SAHF): Ditto.
9133 (TARGET_AES): Ditto.
9134 (TARGET_PCLMUL): Ditto.
9135 (TARGET_CMPXCHG16B): Ditto.
9136 (TARGET_RECIP): Move switch into target_flags.
9137 (TARGET_FUSED_MADD): Ditto.
9138 (ix86_arch_features): Make an unsigned char type.
9139 (ix86_tune_features): Ditto.
9140 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9141 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9142 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9144 * config/i386/i386.opt (arch): New TargetSave field to define
9145 fields that need to be saved for function specific option support.
9148 (branch_cost): Ditto.
9149 (ix86_isa_flags_explicit): Ditto.
9150 (tune_defaulted): Ditto.
9151 (arch_specified): Ditto.
9152 (-m128-long-double): Add Save flag to save option for target
9153 specific option support.
9155 (-maccumulate-outgoing-args): Ditto.
9156 (-malign-double): Ditto.
9157 (-malign-stringops): Ditto.
9158 (-mfancy-math-387): Ditto.
9159 (-mhard-float): Ditto.
9161 (-minline-all-stringops): Ditto.
9162 (-minline-stringops-dynamically): Ditto.
9163 (-mms-bitfields): Ditto.
9164 (-mno-align-stringops): Ditto.
9165 (-mno-fancy-math-387): Ditto.
9166 (-mno-push-args): Ditto.
9167 (-mno-red-zone): Ditto.
9168 (-mpush-args): Ditto.
9169 (-mred-zone): Ditto.
9171 (-msseregparm): Ditto.
9172 (-mstack-arg-probe): Ditto.
9187 (-mrecip): Move flag into target_flags.
9189 (-mno-fused-madd): Ditto.
9190 (-mfused-madd): Ditto.
9191 (-mabm): Move flag into ix86_isa_flags.
9198 * config/i386/i386-c.c: New file for #pragma support.
9199 (ix86_target_macros_internal): New function to #define or #undef
9200 target macros based when the user uses the #pragma GCC option to
9201 change target options.
9202 (ix86_pragma_option_parse): New function to add #pragma GCC option
9204 (ix86_target_macros): Move defining the target macros here from
9205 TARGET_CPU_CPP_BUILTINS in i386.h.
9206 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9207 defined, initialize any subtarget #pragmas.
9209 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9210 REGISTER_TARGET_PRAGMAS.
9212 * config/i386/t-i386: New file for x86 dependencies.
9213 (i386.o): Make dependencies mirror the include files used.
9214 (i386-c.o): New file, add dependencies.
9216 * config/i386/i386-protos.h (override_options): Add bool argument.
9217 (ix86_valid_option_attribute_tree): Add declaration.
9218 (ix86_target_macros): Ditto.
9219 (ix86_register_macros): Ditto.
9221 * config/i386/i386.c (ix86_tune_features): Move initialization of
9222 the target masks to initial_ix86_tune_features to allow functions
9223 to have different target options. Make type unsigned char,
9224 instead of unsigned int.
9225 (initial_ix86_tune_features): New static vector to hold processor
9226 masks for the tune variables.
9227 (ix86_arch_features): Move initialization of the target masks to
9228 initial_ix86_arch_features to allow functions to have different
9229 target options. Make type unsigned char, instead of unsigned int.
9230 (initial_ix86_arch_features): New static vector to hold processor
9231 masks for the arch variables.
9232 (enum ix86_function_specific_strings): New enum to describe the
9233 string options used for attribute((option(...))).
9234 (ix86_target_string): New function to return a string that
9235 describes the target options.
9236 (ix86_debug_options): New function to print the current options in
9238 (ix86_function_specific_save): New function hook to save the
9239 function specific global variables in the cl_target_option structure.
9240 (ix86_function_specific_restore): New function hook to restore the
9241 function specific variables from the cl_target_option structure to
9242 the global variables.
9243 (ix86_function_specific_print): New function hook to print the
9244 target specific options in the cl_target_option structure.
9245 (ix86_valid_option_attribute_p): New function hook to validate
9246 attribute((option(...))) arguments.
9247 (ix86_valid_option_attribute_tree): New function that is common
9248 code between attribute((option(...))) and #pragma GCC option
9249 support that parses the options and returns a tree holding the options.
9250 (ix86_valid_option_attribute_inner_p): New helper function for
9251 ix86_valid_option_attribute_tree.
9252 (ix86_can_inline_p): New function hook to decide if one function
9253 can inline another on a target specific basis.
9254 (ix86_set_current_function); New function hook to switch target
9255 options if the user used attribute((option(...))) or #pragma GCC
9257 (ix86_tune_defaulted): Move to static file scope from
9259 (ix86_arch_specified): Ditto.
9260 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9262 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9263 (OPTION_MASK_ISA_ABM_SET): Ditto.
9264 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9265 (OPTION_MASK_ISA_CX16_SET): Ditto.
9266 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9267 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9268 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9269 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9270 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9271 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9272 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9273 (struct ptt): Move to static file scope from override_options.
9274 (processor_target_table): Ditto.
9276 (ix86_handle_option): Add support for options that are now isa options.
9277 (override_options): Add support for declaring functions that
9278 support different target options than were specified on the
9279 command line. Move struct ptt, processor_target_table, cpu_names,
9280 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9281 Add bool argument. Fix up error messages so the appropriate error
9282 is given for either command line or attribute.
9283 (ix86_previous_fndecl): New static to remember previous function
9284 declaration to see if we need to change target options.
9285 (ix86_builtins_isa): New array to record the ISA of each builtin
9287 (def_builtin): Always create the builtin function, even if the
9288 current ISA doesn't support it.
9289 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9290 tests for those builtins.
9291 (ix86_init_builtins): Remove TARGET_MMX test for calling
9292 ix86_init_mmx_sse_builtins.
9293 (ix86_expand_builtin): If the current ISA doesn't support a given
9294 builtin, signal an error.
9295 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9296 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9297 (TARGET_OPTION_SAVE): Ditto.
9298 (TARGET_OPTION_RESTORE): Ditto.
9299 (TARGET_OPTION_PRINT): Ditto.
9300 (TARGET_CAN_INLINE_P): Ditto.
9302 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9304 * c-typeck.c (build_external_ref): Don't call assemble_external.
9305 * final.c (output_operand): Call assemble_external.
9307 2008-07-21 DJ Delorie <dj@redhat.com>
9309 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9310 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9312 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9314 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9315 original insn and splitter contents into ...
9316 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9317 flag_unsafe_math_optimizations. Add dummy scratch register.
9318 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9319 !flag_unsafe_math_optimizations. Returns number with next
9320 highest magnitude if this is still less or equal to the true
9321 quotient in magnitude.
9323 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9325 * Makefile.in: Replace toplev.h with TOPLEV_H.
9326 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9327 * c-lex.c (fe_file_change): Don't set in_system_header.
9328 * c-parser.c (c_token): Remove in_system_header.
9329 (c_lex_one_token): Don't set in_system_header.
9330 (c_parser_set_source_position_from_token): Don't set in_system_header.
9331 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9334 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9335 * flags.h (in_system_header): Remove.
9336 * function.c (saved_in_system_header): Remove.
9337 (push_cfun): Don't set in_system_header.
9338 (pop_cfun): Don't set in_system_header.
9339 (push_struct_function): Don't set in_system_header.
9340 * input.h (expanded_location): Add sysp.
9341 (in_system_header_at): New.
9342 (in_system_header): New.
9343 * toplev.c (in_system_header): Remove.
9344 * toplev.h: Include input.h
9346 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9347 * tree-ssa.c (warn_uninit): Call warning_at.
9348 (warn_uninitialized_var): Update calls to warn_uninit.
9349 (warn_uninitialized_phi): Update calls to warn_uninit.
9350 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9351 (expand_location): Initialize xloc.sysp.
9352 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9353 (tree_decl_with_vis): Remove in_system_header_flag.
9355 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9358 * recog.c (asm_operand_ok): Change the order of the extra
9359 memory constraint checks.
9361 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9364 * tree-switch-conversion.c (build_one_array): Call
9365 varpool_mark_needed_node and varpool_finalize_decl
9366 instead of assemble_variable.
9368 2008-07-19 Jan Hubicka <jh@suse.cz>
9370 * cgraph.c (cgraph_add_new_function): Do early local passes.
9371 * tree-nrv.c (gate_pass_return_slot): New gate.
9372 (pass_nrv): Add the gate.
9373 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9375 (coalesce_ssa_name): Coalesce SSA names.
9376 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9377 not optimizing so unused user vars remains visible.
9378 * common.opt (flag_tree_ter): Always enable by default.
9379 * tree-ssa-ter.c: Include flags.h
9380 (is_replaceable_p): Check that locations match; when aliasing
9381 is missing be conservative about loads.
9382 * tree-optimize.c (gate_init_datastructures): Remove.
9383 (pass_init_datastructures): New.
9384 * passes.c: Reorder passes so we always go into SSA.
9386 2008-07-19 Jan Hubicka <jh@suse.cz>
9388 * doc/extend.texi (flatten attribute): Remove note about
9390 * doc/invoke.texi (--combine): Likewise.
9391 (-finline-functions-called-once): Update levels when enabled.
9392 (-funit-at-a-time): Document new behaviour.
9393 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9394 -fno-section-anchors when disabled explicitly.
9395 (inline params): They are not ignored now.
9396 (precompiled headers): Remove unit-at-a-time as being incompatible.
9397 * opts.c (decode_options): Handle unit-at-a-time as alias;
9398 imply -fno-section-anchors when toplevel reorder is disabled
9400 * common.opt (ftoplevel-reorder): Set default value to 2.
9401 (funit-at-a-time): Set default value to 1.
9402 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9405 2008-07-19 Jan Hubicka <jh@suse.cz>
9407 * builtins.c (expand_builtin_int_roundingfn,
9408 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9411 2008-07-19 Richard Guenther <rguenther@suse.de>
9414 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9415 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9416 * tree-ssa-pre.c (get_expr_value_id): For newly created
9417 constant value-ids make sure to add the expression to its
9420 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9423 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9424 return value of the builtin is ignored.
9426 2008-07-19 Olivier Hainque <hainque@adacore.com>
9428 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9429 bits, a C conformant malloc implementation has to provide.
9430 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9432 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9436 * reload.c (find_reloads_subreg_address): Only reload address if
9437 reloaded == 0, not for reloaded != 1.
9440 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9441 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9442 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9443 m32c_legitimize_reload_address.
9445 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9446 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9447 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9449 2008-07-19 Olivier Hainque <hainque@adacore.com>
9451 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9452 argument, saying whether nested array are to be collapsed
9453 into a single array type DIE with multiple subscripts.
9454 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9455 issues, centralize the nested array types collapsing control and
9456 disable the transformation for Ada.
9458 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9463 (x86_64_shift_adj_2): New expander.
9464 (x86_64_shift_adj_3): Ditto.
9465 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9466 to split TImode operands.
9467 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9468 (ix86_split_lshr): Ditto.
9470 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9472 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9473 and __CHAR32_TYPE__.
9474 * c-typeck.c (digest_init): Support char16_t and char32_t.
9475 (set_nonincremental_init_from_string): Idem.
9477 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9480 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9481 PREFERRED_STACK_BOUNDARY.
9482 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9484 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9487 * function.c (locate_and_pad_parm): Cap boundary earlier.
9489 2008-07-17 Julian Brown <julian@codesourcery.com>
9491 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9492 no-op for targets which don't use DLLs.
9494 2008-07-17 Martin Jambor <mjambor@suse.cz>
9496 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9497 that nodes are relevant by examining the node->analyzed flag.
9498 (ipcp_init_stage): Check which nodes are relevant, assert that the
9499 relevant ones are also required.
9500 (ipcp_propagate_stage): Check on the side arrays are properly
9502 (ipcp_print_all_jump_functions): Make sure not to touch any node
9503 that is not analyzed or an edge that does not have a corresponding
9504 entry in the on-the-side vectors.
9505 (ipcp_function_scale_print): Likewise.
9506 (ipcp_update_callgraph): Check that the node is relevant.
9507 (ipcp_insert_stage): Check that the node is relevant. Check there is
9508 an info for every node and edge.
9509 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9510 (ipa_print_all_tree_maps): Likewise and a new variable info.
9511 (ipa_print_all_params_modified): Likewise.
9512 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9514 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9517 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9519 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9521 PR rtl-optimization/36753
9522 * fwprop.c (use_killed_between): Don't shortcut
9523 single-definition global registers.
9525 2008-07-16 Jan Hubicka <jh@suse.cz>
9527 * cgraph.h (varpool_empty_needed_queue): Declare.
9528 * cgraphunit.c (output_in_order): Mark all variables as needed;
9530 * varpool.c (varpool_assemble_node): Update debug queue.
9531 (varpool_assemble_pending_decls): Don't do it here.
9532 (varpool_empty_needed_queue): New function.
9534 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9536 * recog.c (peephole2_optimize): Fix formatting.
9538 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9540 * c-pch.c (get_ident): Avoid C++ keywords.
9541 * combine-stack-adj.c (single_set_for_csa): Likewise.
9542 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9543 output_asm_insn): Likewise.
9544 * reload.c (push_secondary_reload, find_reusable_reload,
9545 push_reload, combine_reloads, find_reloads,
9546 debug_reload_to_stream): Likewise.
9547 * reload.h (struct reload): Likewise.
9548 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9549 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9550 emit_output_reload_insns): Likewise.
9551 * targhooks.c (default_secondary_reload): Likewise.
9552 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9554 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9556 * recog.c (validate_change_1, validate_change,
9557 validate_unshare_change, validate_replace_rtx_1, struct
9558 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9560 * reload.c (push_secondary_reload, secondary_reload_class,
9561 scratch_reload_class, find_valid_class, find_reusable_reload,
9562 push_reload, find_dummy_reload, find_reloads_address_1,
9563 find_reloads_address_part, find_equiv_reg): Likewise.
9564 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9565 choose_reload_regs): Likewise.
9566 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9568 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9569 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9570 * sched-rgn.c (concat_INSN_LIST): Likewise.
9571 * stor-layout.c (mode_for_size, mode_for_size_tree,
9572 smallest_mode_for_size): Likewise.
9574 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9576 * cfg.c (dump_reg_info): Avoid C++ keywords.
9577 * dwarf2asm.c (dw2_force_const_mem,
9578 dw2_asm_output_encoded_addr_rtx): Likewise.
9579 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9580 * expmed.c (expand_shift): Likewise.
9581 * global.c (find_reg): Likewise.
9582 * graph.c (draw_edge): Likewise.
9583 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9584 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9585 widen_clz, widen_bswap, expand_parity, expand_unop,
9586 emit_cmp_and_jump_insn_1): Likewise.
9587 * postreload.c (reload_cse_simplify_operands): Likewise.
9588 * ra.h (add_neighbor): Likewise.
9589 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9590 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9591 record_reg_classes, copy_cost, record_address_regs,
9592 invalid_mode_change_p): Likewise.
9593 * regrename.c (regrename_optimize, scan_rtx_reg,
9594 dump_def_use_chain, find_oldest_value_reg,
9595 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9597 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9599 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9600 MASK_POWERPC64 for power4 in previous commit.
9602 2008-07-16 Olivier Hainque <hainque@adacore.com>
9604 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9605 instead of bare conversion to cast const-ness away.
9607 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9609 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9610 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9611 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9612 (TARGET_FUNCTION_VALUE): Define.
9614 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9616 * config/rs6000/rs6000.c (processor_target_table): Add
9617 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9619 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9622 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9623 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9624 m32c_legitimize_reload_address.
9626 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9628 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9629 DECL_IN_SYSTEM_HEADER in sync.
9631 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9633 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9634 * tree-ssa-pre.c (pre_expr_eq): Ditto
9635 (get_constant_for_value_id): Take a type as an argument.
9636 (fully_constant_expression): Pass in type.
9637 (find_or_generate_expression): Short circuit constant case.
9638 (create_expression_by_pieces): Remove special casing of
9640 (do_regular_insertion): Short circuit constant case.
9641 (do_partial_partial_insertion): Ditto.
9643 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9646 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9648 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9650 * config/xtensa/libgcc-xtensa.ver: New file.
9651 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9653 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9655 * df-problems.c (df_set_note): Avoid C++ keywords.
9656 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9657 * dse.c (record_store, remove_useless_values): Likewise.
9658 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9659 gen_reg_rtx_offset, operand_subword, change_address_1,
9660 change_address, adjust_address_1, offset_address,
9661 widen_memory_access, emit_copy_of_insn_after): Likewise.
9662 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9663 * fwprop.c (should_replace_address, propagate_rtx_1,
9664 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9666 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9667 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9668 * lcm.c (compute_insert_delete, pre_edge_lcm,
9669 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9670 * lower-subreg.c (resolve_reg_notes): Likewise.
9671 * mode-switching.c (optimize_mode_switching): Likewise.
9673 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9675 * bt-load.c (add_btr_def, migrate_btr_def,
9676 branch_target_load_optimize): Avoid C++ keywords.
9677 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9679 * combine.c (subst, simplify_set, make_extraction,
9680 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9681 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9682 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9684 2008-07-15 Richard Guenther <rguenther@suse.de>
9687 * c-common.c (strict_aliasing_warning): Do not warn for
9688 TYPE_REF_CAN_ALIAS_ALL pointers.
9689 (c_common_get_alias_set): may_alias types are not special.
9690 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9691 attribute and set can_ref_all accordingly.
9692 (build_reference_type_for_mode): Likewise.
9693 * doc/extend.texi (may_alias): Clarify.
9695 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9698 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9699 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9701 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9704 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9705 gcc_assert, instead call output_operand_lossage.
9707 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9709 * builtins.c (std_canonical_va_list): Treat structure based
9712 2008-07-15 Ben Elliston <bje@au.ibm.com>
9714 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9716 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9718 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9721 2008-07-14 Jan Hubicka <jh@suse.cz>
9723 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9724 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9725 fix predicates and constraints.
9726 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9727 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9729 2008-07-14 Doug Kwan <dougkwan@google.com>
9731 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9732 additional option file arm/eabi.opt.
9733 * config/arm/eabi.h (File): New configuration file for EABI targets.
9734 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9735 SUBSUBTARGET_EXTRA_SPECS.
9736 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9737 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9738 from STARTFILE_SPEC so that it can be referenced in an override.
9739 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9740 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9741 can be referenced in an override.
9742 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9743 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9744 so that it can be referenced in an override.
9745 (LINK_SPEC): Use BPABI_LINK_SPEC.
9746 * config/arm/eabi.opt (File): New.
9748 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9750 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9751 (FIXED_VALUE_H): New variable.
9752 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9753 input.h, fixed-value.h.
9754 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9755 (BASIC_BLOCK_H): Use $(BITMAP_H).
9756 (FUNCTION_H): Add varray.h.
9757 (IPA_REFERENCE_H): Use $(BITMAP_H).
9758 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9759 (DF_H): Use $(BITMAP_H).
9760 (GGC_H): Add statistics.h.
9762 (INSN_ATTR_H): Use it.
9763 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9765 (SYMTAB_H): Add $(OBSTACK_H).
9766 (CPP_INTERNAL_H): New.
9767 (TREE_DUMP_H): Add tree-pass.h.
9768 (TREE_FLOW_H): Use $(BITMAP_H)
9769 (PRETTY_PRINT_H): Use $(INPUT_H).
9770 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9773 (many object files): Fix lots of header dependencies throughout.
9775 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9777 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9779 (s-gtyp-input): Use them to write tmp-gi.list.
9780 (echo_to_gi.list): Remove.
9782 2008-07-14 Richard Guenther <rguenther@suse.de>
9784 * tree-ssa-sccvn.c (pre_info): Remove.
9785 (switch_to_PRE_table): Likewise.
9786 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9787 (set_hashtable_value_ids): Do not create value-ids for the
9789 (run_scc_vn): Remove double test. Remove bogus special-case
9790 in value-number printing.
9791 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9792 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9794 * tree-flow-inline.h (get_value_handle): Remove.
9795 * tree-flow.h (get_value_handle): Remove.
9797 2008-07-14 Martin Jambor <mjambor@suse.cz>
9799 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9800 in which we generate arithmetics is not a subrange.
9802 2008-07-14 Martin Jambor <mjambor@suse.cz>
9804 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9806 2008-07-14 Richard Guenther <rguenther@suse.de>
9808 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9810 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9813 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9814 reload for symbol refs moved to r0 with -fPIC.
9815 (legitimize_pic_address): Use the target register as temporary
9817 (emit_symbolic_move): Adjust comment.
9818 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9821 2008-07-14 Ben Elliston <bje@au.ibm.com>
9823 * c-common.h (C_CPP_HASHNODE): New macro.
9824 * coretypes.h (struct cpp_token): Forward declare.
9825 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9826 the context-sensitive keyword method.
9827 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9828 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9829 expand_bool_pixel): New.
9830 (altivec_categorize_keyword): New function.
9831 (init_vector_keywords): New function.
9832 (rs6000_macro_to_expand): Likewise.
9833 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9834 compiling an ISO C dialect.
9836 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9838 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9839 (create_expression_by_pieces): Fix typo.
9840 (do_regular_insertion): Use debug counter here too.
9842 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9845 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9846 CONST_OK_FOR_LETTER_P. All port-local users changed.
9847 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9848 implement Kp matching power-of-two.
9849 (CONSTRAINT_LEN): Define to match.
9850 * config/cris/cris.md: Replace all use of constraint K with Kc.
9851 ("*btst*): Use Kp for operand 0 of last alternative.
9853 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9856 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9859 2008-07-13 Jan Hubicka <jh@suse.cz>
9861 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9864 2008-07-13 Richard Guenther <rguenther@suse.de>
9867 * langhooks.c (lhd_print_error_function): Deal with recursive
9870 2008-07-12 Jan Hubicka <jh@suse.cz>
9872 * cgraph.c (assembler_name_hash): New static var.
9873 (hash_node_by_assembler_name, eq_assembler_name): New.
9874 (cgraph_node_for_asm): Use hashtable.
9875 (cgraph_remove_node): Maintain hashtable.
9876 (change_decl_assembler_name): Sanity check that names are not changing
9877 after aliasing was processed.
9878 * cgraph.h (varpoon_node): Add next GGC marker.
9879 * tree.c (decl_assembler_name_equal): Constify.
9880 (decl_assembler_name_hash): New.
9881 * tree.h (decl_assembler_name_equal): Constify.
9882 (decl_assembler_name_hash): Update.
9884 2008-07-12 David Daney <ddaney@avtrex.com>
9886 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9889 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9891 * doc/md.texi: Document the MIPS "v" constraint.
9892 * config/mips/mips.h (reg_class): Revert last change.
9893 (REG_CLASS_NAMES): Likewise.
9894 (REG_CLASS_CONTENTS): Likewise.
9895 * config/mips/mips.c (mips_regno_to_class): Likewise.
9896 * config/mips/constraints.md (v): Likewise, but add documentation.
9897 Add a comment to say that this constraint should not be used in
9900 2008-07-11 DJ Delorie <dj@redhat.com>
9902 * config/h8300/h8300.md (length): Fix branch offset limit.
9904 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9906 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9907 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9908 (avr_hard_regno_scratch_ok): New function.
9909 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9910 * config/avr/avr.md (all peepholes that request a scratch register):
9911 Remove avr_peep2_scratch_safe use.
9913 2008-07-11 Tom Tromey <tromey@redhat.com>
9914 Ian Lance Taylor <iant@google.com>
9916 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9917 (struct c_common_resword): Define.
9918 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9919 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9920 (c_common_reswords, num_c_common_reswords): Declare.
9921 * c-common.c (c_common_reswords): New global const array.
9922 (num_c_common_reswords): New const int.
9923 * c-parser.c (struct resword, reswords): Don't define.
9924 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9925 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9926 than reswords. If warning about C++ keywords, give them a special
9928 (c_lex_one_token): Warn about C++ keywords. Call
9929 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9930 (c_parser_external_declaration): Look for RID_xxx rather than
9931 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9932 (c_parser_statement_after_labels): Likewise.
9933 (c_parser_objc_class_instance_variables): Likewise.
9934 (c_parser_objc_class_declaration): Likewise.
9935 (c_parser_objc_try_catch_statement): Likewise.
9936 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9937 (declspecs_add_type): Likewise.
9939 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9941 * ggc-page.c (alloc_page):
9942 Substituting xmalloc, xcalloc with
9943 XNEWVEC and XCNEWVAR macros which add the
9946 2008-07-11 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/36765
9949 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9950 aliases from HEAP vars to SMTs.
9952 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9954 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9955 * configure.ac (loose_warn): Move -Wc++-compat from here...
9956 (strict_warn): ...to here.
9957 * configure: Regenerate.
9959 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9961 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9962 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9963 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9964 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9965 excluding more specific h8300-*-* and sh-*-* targets.
9967 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9969 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9971 (execute_pre): Call loop_optimizer_finalize in early exit.
9973 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9976 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9977 uids in the bitmap, not just VAR_DECL uids.
9979 PR rtl-optimization/36419
9980 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9981 (combine_stack_adjustments_for_block): Call it if needed. Delete
9983 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9984 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9985 prologue sp adjustment.
9987 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9990 * opts.c (print_ignored_options): Report postponed diagnostics for
9991 unknown -Wno-* options as warnings, not errors.
9992 (postpone_unknown_option_error): Renamed to...
9993 (postpone_unknown_option_warning): ... this.
9995 2008-07-09 Doug Kwan <dougkwan@google.com>
9998 2008-07-08 Doug Kwan <dougkwan@google.com>
10000 * config/arm/arm.opt (mandroid): New option.
10001 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10002 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10004 (CC1PLUS_SPEC): Same.
10006 (STARTFILE_SPEC): Same.
10007 (ENDFILE_SPEC): Same.
10008 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10011 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10014 * config/mips/mips.h (reg_class): Remove V1_REG.
10015 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10016 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10017 instead of V1_REGS.
10018 (mips_get_tp): New function.
10019 (mips_legitimize_tls_address): Use it.
10020 * config/mips/constraints.md (v): Delete.
10021 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10022 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10023 After reload, split into a move and ...
10024 (*tls_get_tp_<mode>_split): ...this new instruction.
10026 2008-07-09 David Daney <ddaney@avtrex.com>
10028 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10030 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10032 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10033 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10035 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10036 htab_delete should be called. Don't free c.
10037 (lookup_tmp_var): Create temp_htab lazily.
10038 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10039 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10041 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10042 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10043 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10044 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10045 * tree-sra.c (generate_element_init): Likewise.
10046 * tree-mudflap.c (execute_mudflap_function_ops,
10047 execute_mudflap_function_decls): Likewise.
10048 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10049 * tree-gimple.h (struct gimplify_ctx): New type.
10050 (push_gimplify_context): Adjust prototype.
10052 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10054 * tree-ssa-pre.c (phi_translate_1): Update placement of
10055 add_to_value calls.
10057 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10059 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10060 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10061 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10062 * targhooks.c (default_hard_regno_scratch_ok): New function.
10063 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10064 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10065 * recog.c: Include "target.h".
10066 (peep2_find_free_register): Add check for global regs. Add target
10068 * Makefile.in (recog.o): Depend on target.h.
10070 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10072 * config/sh/sh.c (sh_canonical_va_list_type): New.
10073 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10075 2008-07-09 Raksit Ashok <raksit@google.com>
10077 * doc/invoke.texi (Option Summary): Mention new option
10078 -Wdisallowed-function-list=...
10079 (Warning Options): Document -Wdisallowed-function-list=...
10080 * common.opt (Wdisallowed-function-list=): New flag.
10081 * flags.h (warn_disallowed_functions): External definition of new
10082 boolean warning flag.
10083 (warn_if_disallowed_function_p): Declare new function.
10084 * opts.c (warning_disallowed_functions): New static variable.
10085 (warn_disallowed_functions): New boolean warning flag.
10086 (warn_if_disallowed_function_p): New function.
10087 (add_comma_separated_to_vector): Rename
10088 add_instrument_functions_exclude_list to this.
10089 (common_handle_option): Handle new option. Rename calls to
10090 add_instrument_functions_exclude_list into calls to
10091 add_comma_separated_to_vector.
10092 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10093 based on flag warn_disallowed_functions.
10095 2008-07-09 Christian Bruel <christian.bruel@st.com>
10097 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10098 instead of get_attr_length.
10100 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10102 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10104 * genemit.c (gen_insn): Likewise.
10105 * gengtype.c (note_def_vec): Likewise.
10106 * gengtype.h (note_def_vec): Likewise.
10107 * genoutput.c (struct data, output_insn_data, process_template,
10108 gen_expand, gen_split, note_constraint): Likewise.
10109 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10110 make_insn_sequence): Likewise.
10111 * gensupport.c (record_insn_name): Likewise.
10113 2008-07-08 Doug Kwan <dougkwan@google.com>
10115 * config/arm/arm.opt (mandroid): New option.
10116 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10117 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10119 (CC1PLUS_SPEC): Same.
10121 (STARTFILE_SPEC): Same.
10122 (ENDFILE_SPEC): Same.
10123 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10126 2008-07-08 Raksit Ashok <raksit@google.com>
10128 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10129 (set_storage_via_setmem): Fix expected_align parameter.
10130 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10131 missing from the list.
10132 * doc/md.texi (movmem): Explicitly state that expected alignment is
10133 to be expressed in bytes.
10134 (setmem): Explicitly state that expected alignment is to be expressed
10137 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10139 * reload.c (find_reloads_subreg_address): Do not require validity
10140 of address in original mode before reloading address.
10142 2008-07-07 Tianwei Sheng <tianweis@google.com>
10144 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10145 bounds array access.
10147 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10149 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10151 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10153 Fix PR tree-optimization/23455
10154 Fix PR tree-optimization/35286
10155 Fix PR tree-optimization/35287
10156 * Makefile.in (OBJS-common): Remove tree-vn.o.
10157 (tree-vn.o): Remove.
10158 * dbgcnt.def: Add treepre_insert debug counter.
10159 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10160 (debug_value_expressions): Ditto.
10161 (print_value_expressions): Ditto.
10162 * tree-pretty-print.c (dump_generic_node): Updated for
10163 VALUE_HANDLE removal.
10164 * tree-ssa-dom.c (record_equality): Ditto.
10165 (cprop_operand): Ditto.
10166 (lookup_avail_expr): Ditto.
10167 * tree-ssa-threadedge.c
10168 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10169 (simplify_control_stmt_condition): Ditto.
10170 * tree.c (tree_code_size): Ditto.
10171 (tree_node_structure): Ditto.
10172 (iterative_hash_expr): Ditto.
10174 * tree.h (VALUE_HANDLE_ID): Ditto.
10175 (VALUE_HANDLE_EXPR_SET): Ditto.
10176 (struct tree_value_handle): Ditto.
10177 (union tree_node): Ditto.
10178 * treestruct.def: Ditto.
10179 * tree-vn.c: Removed.
10180 * tree-ssa-pre.c: Rewritten entirely.
10181 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10182 (constant_value_ids): Ditto.
10183 (vn_nary_op_t): Moved to header.
10185 (vn_reference_op_t): Ditto
10186 (vn_reference_t): Ditto.
10187 (next_value_id): New variable.
10188 (VN_INFO): Add an assert.
10189 (vn_constant_eq): New function.
10190 (vn_constant_hash): Ditto.
10191 (get_or_alloc_constant_value_id): Ditto.
10192 (value_id_constant_p): Ditto.
10193 (vn_reference_compute_hash): De-staticify.
10194 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10195 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10196 (valueize_refs): Update opcode if it changes from ssa name to constant.
10197 (vn_reference_lookup_1): Add new argument.
10198 (vn_reference_lookup): Ditto.
10199 (vn_reference_lookup_pieces): New function.
10200 (vn_reference_insert): Add return type. Modify to deal with value ids.
10201 (vn_reference_insert_pieces): New function.
10202 (vn_nary_op_compute_hash): De-staticify.
10203 (vn_nary_op_eq): Ditto.
10204 (vn_nary_op_lookup_pieces): New function.
10205 (vn_nary_op_lookup): Add new argument.
10206 (vn_nary_op_insert_pieces): New function.
10207 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10208 (vn_phi_insert): Ditto.
10209 (visit_unary_op): Update for callee changes.
10210 (visit_binary_op): Ditto.
10211 (visit_reference_op_load): Ditto.
10212 (visit_reference_op_store): Ditto.
10213 (init_scc_vn): Init next_value_id, constant_to_value_id and
10214 constant_value_ids.
10215 (free_scc_vn): Free them.
10216 (set_hashtable_value_ids): New function.
10217 (run_scc_vn): Use it.
10218 (get_max_value_id): New function.
10219 (get_next_value_id): Ditto.
10220 (expressions_equal_p): Moved from tree-vn.c
10221 (sort_vuses): Ditto.
10222 (sort_vuses_heap): Ditto.
10223 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10225 * tree.c (iterative_hash_hashval_t): Made non-static
10226 * tree.h (iterative_hash_hashval_t): Declare it.
10228 2008-07-08 Martin Jambor <mjambor@suse.cz>
10230 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10231 instead of ipa_create_node_params.
10232 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10233 ipa_check_create_edge_args, free them with
10234 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10236 * ipa-prop.c: Include flags.h and tree-inline.h.
10237 (ipa_node_params_vector): New variable.
10238 (ipa_edge_args_vector): New variable.
10239 (edge_removal_hook_holder): New variable.
10240 (node_removal_hook_holder): New variable.
10241 (edge_duplication_hook_holder): New variable.
10242 (node_duplication_hook_holder): New variable.
10243 (ipa_detect_param_modifications): Check for presence of modified flags.
10244 (ipa_compute_jump_functions): Check for presence of jump functions.
10245 (ipa_free_edge_args_substructures): New function.
10246 (ipa_create_node_params): Removed.
10247 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10248 (ipa_free_node_params_substructures): New function.
10249 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10251 (ipa_edge_removal_hook): New function.
10252 (ipa_node_removal_hook): New function.
10253 (duplicate_array): New function.
10254 (ipa_edge_duplication_hook): New function.
10255 (ipa_node_duplication_hook): New function.
10256 (ipa_register_cgraph_hooks): New function.
10257 (ipa_unregister_cgraph_hooks): New function.
10258 (free_all_ipa_structures_after_ipa_cp): New function.
10260 * ipa-prop.h: Include vec.h.
10261 (ipa_node_params_t): New typedef with vector types for it.
10262 (ipa_edge_args_t): New typedef with vector types for it.
10263 (IPA_NODE_REF): Changed to access an on-the-side vector.
10264 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10265 (ipa_check_create_node_params): New function.
10266 (ipa_check_create_edge_args): New function.
10268 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10271 2008-07-07 Tom Tromey <tromey@redhat.com>
10273 * configure, config.in: Rebuilt.
10274 * configure.ac: Don't check for scandir or alphasort.
10276 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10278 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10279 types immediately after creating them.
10281 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10283 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10285 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10287 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10288 dump_constraint_graph.
10289 (dump_constraint_edge): New function.
10290 (dump_constraint_graph): New function.
10291 (debug_constraint_graph): New function.
10292 (dump_constraint): Removed useless comparison.
10293 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10294 (dump_constraint_graph): Declare.
10295 (debug_constraint_graph): Declare.
10296 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10298 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10300 * config/i386/i386.c (is_va_list_char_pointer): New.
10301 (ix86_va_start): Replace compare with ms_va_list_type_node
10302 by is_va_list_char_pointer.
10303 (ix86_gimplify_va_arg): Likewise.
10305 2008-07-07 Martin Jambor <mjambor@suse.cz>
10307 * cgraph.c (cgraph_edge_max_uid): New variable.
10308 (struct cgraph_edge_hook_list): New type.
10309 (struct cgraph_node_hook_list): New type.
10310 (struct cgraph_2edge_hook_list): New type.
10311 (struct cgraph_2node_hook_list): New type.
10312 (first_cgraph_edge_removal_hook): New variable.
10313 (first_cgraph_node_removal_hook): New variable.
10314 (first_cgraph_edge_duplicated_hook): New variable.
10315 (first_cgraph_node_duplicated_hook): New variable.
10316 (cgraph_add_edge_removal_hook): New function.
10317 (cgraph_remove_edge_removal_hook): New function.
10318 (cgraph_call_edge_removal_hooks): New function.
10319 (cgraph_add_node_removal_hook): New function.
10320 (cgraph_remove_node_removal_hook): New function.
10321 (cgraph_call_node_removal_hooks): New function.
10322 (cgraph_add_edge_duplication_hook): New function.
10323 (cgraph_remove_edge_duplication_hook): New function.
10324 (cgraph_call_edge_duplication_hooks): New function.
10325 (cgraph_add_node_duplication_hook): New function.
10326 (cgraph_remove_node_duplication_hook): New function.
10327 (cgraph_call_node_duplication_hooks): New function.
10328 (cgraph_create_edge): Assign to edge uid.
10329 (cgraph_remove_edge): Call edge removal hooks.
10330 (cgraph_node_remove_callees): Call edge removal hooks.
10331 (cgraph_node_remove_callers): Call edge removal hooks.
10332 (cgraph_remove_node): Call node removal hooks.
10333 (cgraph_clone_edge): Call edge duplication hooks.
10334 (cgraph_clone_node): Call node duplication hooks.
10336 * cgraph.h (cgraph_edge): New field uid.
10337 (cgraph_edge_hook): New type.
10338 (cgraph_node_hook): New type.
10339 (cgraph_2edge_hook): New type.
10340 (cgraph_2node_hook): New type.
10342 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10344 * config.in: Regenerate.
10346 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10348 * gcc.c (print_sysroot): New.
10349 (option_map, display_help, process_command): Handle the
10350 -print-sysroot option.
10351 (main): Print the sysroot if requested.
10352 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10354 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10357 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10359 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10361 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10362 (assign_parm_setup_block_p): Also check mode of entry_parm.
10364 2008-07-07 Richard Guenther <rguenther@suse.de>
10366 * tree-ssa-structalias.h (set_used_smts): Remove.
10367 * tree-ssa-structalias.c (used_smts): Likewise.
10368 (set_used_smts): Likewise.
10369 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10370 call to set_used_smts.
10372 2008-07-07 Richard Guenther <rguenther@suse.de>
10374 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10375 (new_var_info): Set it to false.
10376 (solution_set_add): Correctly handle pointers outside a var and
10378 (type_safe): Treat variables with is_full_var properly.
10379 (do_sd_constraint): Likewise.
10380 (do_ds_constraint): Likewise.
10381 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10382 (get_constraint_for_ptr_offset): New function.
10383 (get_constraint_for_component_ref): For addresses at least include
10384 the last field of the variable. Handle is_full_vars properly.
10385 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10386 (handle_ptr_arith): Remove.
10387 (find_func_aliases): Simplify assignment handling.
10388 (create_function_info_for): For parameter and result varinfos set
10390 (create_variable_info_for): Set is_full_var flag whenever we
10391 just created a single varinfo for a decl.
10392 (init_alias_vars): Initialize use_field_sensitive from
10393 max-fields-for-field-sensitive parameter.
10395 2008-07-07 Richard Guenther <rguenther@suse.de>
10397 PR tree-optimization/36713
10398 * tree-flow-inline.h (is_call_used): New function.
10399 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10400 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10401 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10403 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10405 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10407 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10409 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10411 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10412 Nathan Sidwell <nathan@codesourcery.com>
10414 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10415 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10417 * config/m68k/t-linux: New.
10418 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10421 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10423 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10424 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10427 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10429 * gcc.c (execute): Fix -Wc++-compat warning.
10431 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10434 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10435 constant for little endian.
10437 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10439 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10440 mips_base_mips16 instead of TARGET_MIPS16.
10441 (mips_base_mips16): Declare.
10442 * config/mips/mips.c (mips_base_mips16): Make global.
10443 (was_mips16_p): Remove GTY marker.
10444 (was_mips16_pch_p): New variable.
10445 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10446 (mips_override_options): Force to non-MIPS16 mode initially.
10447 Do not complain about MIPS16 PIC incompatibilities here.
10448 Only allow -mgpopt if -mexplicit-relocs is in force for
10451 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10453 * configure.ac: Check for caddr_t, define to char * if not defined.
10454 * configure: Regenerate.
10455 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10456 (mmap_gt_pch_use_address): Likewise.
10457 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10459 2008-07-06 Richard Guenther <rguenther@suse.de>
10461 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10462 (new_var_info): Deal with it.
10463 (solution_set_add): Likewise.
10464 (bitpos_of_field): Make signed, fix.
10465 (struct fieldoff): Remove type and decl fields. Make size field
10466 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10468 (fieldoff_compare): Deal with it.
10469 (push_fields_onto_fieldstack): Remove has_union argument, glob
10470 adjacent non-pointer fields together.
10471 (create_function_info_for): Do not set has_union.
10472 (create_variable_info_for): Simplify.
10474 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10476 * config.gcc (extra_headers): Add cross-stdarg.h for target
10477 x86_64-*-* and i?86-*-*.
10478 * config/i386/cross-stdarg.h: New.
10479 * builtins.c (std_fn_abi_va_list): New.
10480 (std_canonical_va_list_type): New.
10481 (stabilize_va_list): Replace va_list_type_node use by
10482 mtarget.canonical_va_list_type.
10483 (gimplify_va_arg_expr): Likewise.
10484 (expand_builtin_va_copy): Replace va_list_type_node use by
10485 mtarget.fn_abi_va_list.
10486 * tree-sra.c (is_va_list_type): New helper.
10487 (decl_can_be_decomposed_p): Replace
10488 va_list_type_node use by is_va_list_type.
10489 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10490 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10491 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10492 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10493 (ix86_enum_va_list): New.
10494 * config/i386/i386.c (sysv_va_list_type_node): New.
10495 (ms_va_list_type_node): New.
10496 (ix86_function_type_abi): Remove sorry.
10497 (ix86_build_builtin_va_list_abi): New.
10498 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10499 for 64-bit targets.
10500 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10501 (ix86_init_builtins_va_builtins_abi): New.
10502 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10503 for 64-bit targets.
10504 (ix86_handle_abi_attribute): New.
10505 (attribute_spec): Add sysv_abi and ms_abi.
10506 (ix86_fn_abi_va_list): New.
10507 (ix86_canonical_va_list_type): New.
10508 (ix86_enum_va_list): New.
10509 (TARGET_FN_ABI_VA_LIST): New.
10510 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10511 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10512 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10513 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10514 (TARGET_ENUM_VA_LIST): New.
10515 * expr.h (std_fn_abi_va_list): New.
10516 (std_canonical_va_list_type): New.
10517 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10518 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10519 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10520 TARGET_CANONICAL_VA_LIST_TYPE.
10521 * target.h (struct gcc_target): Add fn_abi_va_list hook
10522 and canonical_va_list_type hook.
10524 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10526 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10527 integral and pointer types.
10529 2008-07-04 Roger Sayle <roger@eyesopen.com>
10531 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10532 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10534 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10537 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10539 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10541 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10542 build_gimple_modify_stmt.
10543 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10544 gimple operand. Use fold_build* instead of build*.
10546 2008-07-04 Richard Guenther <rguenther@suse.de>
10548 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10549 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10550 properly to compute the reachability set if we do field-sensitive PTA.
10551 * invoke.texi (max-fields-for-field-sensitive): Document default.
10552 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10553 100 for optimize >= 2.
10555 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10557 * ggc-zone.c (lookup_page_table_if_allocated,
10558 set_page_table_entry, zone_find_object_size, alloc_small_page,
10559 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10560 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10561 -Wc++-compat and/or -Wcast-qual warnings.
10563 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10566 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10567 pic_offset_table_rtx to be marked as used here.
10568 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10569 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10570 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10571 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10572 !TARGET_SECURE_PLT.
10574 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10576 * alloc-pool.c (hash_descriptor, eq_descriptor,
10577 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10578 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10580 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10581 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10582 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10583 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10586 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10588 * tree-flow.h (loop_only_exit_p): Declare.
10589 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10590 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10591 the number of iterations if it is constant. Otherwise, if this is the
10592 only possible exit of the loop, use the conservative estimate on the
10593 number of iterations of the entire loop if available.
10595 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10597 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10598 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10599 Add synchronization functions.
10600 * config/sync.c: New file.
10601 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10602 (LIBGCC_SYNC_CFLAGS): Likewise.
10604 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10607 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10608 (*pushtf_sse): New insn pattern.
10609 (pushtf splitters): New splitters.
10611 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10613 PR middle-end/35736
10614 * predict.c (build_predict_expr): Use void_type_node for the tree
10615 type, instead of NULL_TREE.
10617 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10619 * config/i386/i386.c (contains_aligned_value_p): Return true
10621 (ix86_data_alignment): Align TCmode to 128bits.
10622 (ix86_local_alignment): Likewise.
10624 2008-07-03 Andrew Haley <aph@redhat.com>
10627 * vec.h (VEC_TA): New.
10628 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10629 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10630 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10631 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10632 (C_COMMON_FIXED_TYPES): Remove first arg.
10633 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10634 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10635 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10636 not to use empty macro arguments.
10638 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10640 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10641 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10642 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10643 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10644 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10645 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10646 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10647 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10648 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10649 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10650 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10651 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10652 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10653 config/rs6000/e500crtres64gpr.asm,
10654 config/rs6000/e500crtres64gprctr.asm,
10655 config/rs6000/e500crtrest32gpr.asm,
10656 config/rs6000/e500crtrest64gpr.asm,
10657 config/rs6000/e500crtresx32gpr.asm,
10658 config/rs6000/e500crtresx64gpr.asm,
10659 config/rs6000/e500crtsav32gpr.asm,
10660 config/rs6000/e500crtsav64gpr.asm,
10661 config/rs6000/e500crtsav64gprctr.asm,
10662 config/rs6000/e500crtsavg32gpr.asm,
10663 config/rs6000/e500crtsavg64gpr.asm,
10664 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10665 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10666 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10667 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10668 config/sparc/sol2-cn.asm: Remove .file directives.
10670 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10672 * resource.c (mark_referenced_resources): Look inside
10673 UNSPEC_VOLATILEs and ASM_INPUTs.
10675 2008-07-02 Ian Lance Taylor <iant@google.com>
10677 * rtlanal.c (add_reg_note): New function.
10678 * rtl.h (add_reg_note): Declare.
10679 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10680 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10681 * builtins.c (expand_builtin_longjmp): Likewise.
10682 (expand_builtin_nonlocal_goto): Likewise.
10683 * calls.c (emit_call_1, expand_call): Likewise.
10684 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10685 * cfglayout.c (fixup_reorder_chain): Likewise.
10686 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10687 (commit_one_edge_insertion): Likewise.
10688 * combine.c (move_deaths, distribute_notes): Likewise.
10689 * df-problems.c (df_set_note): Likewise.
10690 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10691 (set_unique_reg_note): Likewise.
10692 (emit_copy_of_insn_after): Likewise.
10693 * expr.c (expand_expr_real): Likewise.
10694 * gcse.c (add_label_notes): Likewise.
10695 * haifa-sched.c (create_check_block_twin): Likewise.
10696 * jump.c (mark_jump_label_1): Likewise.
10697 * loop-doloop.c (add_test, doloop_modify): Likewise.
10698 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10699 * lower-subreg.c (move_eh_region_note): Likewise.
10700 * optabs.c (emit_libcall_block): Likewise.
10701 * predict.c (predict_insn): Likewise.
10702 (combine_predictions_for_insn): Likewise.
10703 * recog.c (peephole2_optimize): Likewise.
10704 * regmove.c (try_auto_increment): Likewise.
10705 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10706 * reload.c (find_reloads): Likewise.
10707 * reload1.c (fixup_eh_region_note): Likewise.
10708 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10709 * reorg.c (delete_prior_computation): Likewise.
10710 (delete_computation, dbr_schedule): Likewise.
10711 * config/pa/pa.c (legitimize_pic_address): Likewise.
10712 * config/sh/sh.c (sh_reorg): Likewise.
10714 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10717 * config/libgcc-glibc.ver: Add %exclude.
10718 * config/m32r/libgcc-glibc.ver: Likwise.
10719 * config/s390/libgcc-glibc.ver: Likwise.
10720 * config/sh/libgcc-glibc.ver: Likwise.
10721 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10723 * config/i386/libgcc-glibc.ver: New.
10725 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10727 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10729 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10730 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10731 i[34567]86-*-linux*, x86_64-*-linux*. Add
10732 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10733 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10734 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10735 i[34567]86-*-linux*, x86_64-*-linux*.
10737 * libgcc-std.ver: Add empty GCC_4.4.0.
10739 * mkmap-symver.awk: Support multiple versions per symbol.
10741 * config/i386/i386.c (ix86_init_builtins): Always define
10742 __builtin_fabsq and __builtin_copysignq with fallbacks.
10743 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10744 and __builtin_copysignq if SSE2 isn't available.
10746 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10747 (LIBGCC2_TF_CEXT): Likwise.
10748 (TF_SIZE): Likwise.
10750 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10752 * config/i386/sfp-machine.h: Moved to libgcc.
10754 * config/i386/sfp-machine.h: New.
10755 * config/i386/t-linux: Likwise.
10757 * config/i386/t-darwin: Remove softfp_wrap_start and
10759 * config/i386/t-darwin64: Likewise.
10761 * config/i386/t-fprules-softfp64: Renamed to ...
10762 * config/i386/t-fprules-softfp: This.
10764 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10765 and softfp_wrap_end.
10767 2008-07-02 Jason Merrill <jason@redhat.com>
10769 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10771 * tree.c (ctor_to_list): New fn.
10772 * tree.h: Declare it.
10773 (CONSTRUCTOR_ELT): New macro.
10774 (CONSTRUCTOR_NELTS): New macro.
10776 2008-07-02 Richard Guenther <rguenther@suse.de>
10778 * tree-ssa-structalias.c (struct variable_info): Reorder
10779 to fill padding on 64bit hosts. Make collapsed_to an int.
10780 (get_varinfo_fc): Deal with that.
10781 (new_var_info): Likewise.
10782 (collapse_rest_of_var): Likewise.
10784 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10786 * doc/install.texi (--enable-java-home): Document.
10787 (--enable-aot-compile-rpm): Likewise.
10788 (--with-arch-directory): Likewise.
10789 (--with-os-directory): Likewise.
10790 (--with-origin-name): Likewise.
10791 (--with-arch-suffix): Likewise.
10792 (--with-jvm-root-dir): Likewise.
10793 (--with-jvm-jar-dir): Likewise.
10794 (--with-python-dir): Likewise.
10796 2008-07-02 Richard Guenther <rguenther@suse.de>
10798 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10799 from decls explicitly. Merge operand checking from tuples.
10801 2008-07-02 Martin Jambor <mjambor@suse.cz>
10803 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10805 2008-07-02 Martin Jambor <mjambor@suse.cz>
10807 * tree-switch-conversion.c: Included timevar.h
10808 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10810 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10812 2008-07-02 Martin Jambor <mjambor@suse.cz>
10814 * tree-switch-conversion.c: Corrected various comments and
10816 (build_constructors): Fixed minor formatting mistakes.
10818 * invoke.texi (Optimize Options): Corrected the
10819 switch-conversion-max-branch-ratio parameter.
10821 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10823 * final.c (asm_insn_count): Return zero for an empty asm body.
10825 2008-07-02 Richard Guenther <rguenther@suse.de>
10827 * bitmap.h (bitmap_set_bit): Return bool.
10828 (bitmap_clear_bit): Likewise.
10829 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10830 write to the bitmap if it would.
10831 (bitmap_clear_bit): Likewise.
10832 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10833 bitmap_set_bit return value.
10834 (add_pred_graph_edge): Likewise.
10835 (add_graph_edge): Likewise.
10836 (do_sd_constraint): Likewise.
10837 (do_ds_constraint): Likewise.
10839 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10841 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10842 Fix -Wc++-compat and/or -Wcast-qual warnings.
10843 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10844 gen_regparm_prefix): Likewise.
10845 * vmsdbgout.c (write_modbeg, lookup_filename,
10846 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10848 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10850 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10851 defaults.h definition apply.
10853 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10855 * function.c (assign_parm_remove_parallels): New.
10856 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10858 (assign_parm_setup_block): Do not handle them.
10859 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10860 assign_parm_remove_parallels.
10862 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10864 * c-typeck.c (convert_for_assignment): Use
10865 vector_targets_convertible_p.
10866 * c-common.c (vector_targets_convertible_p): New.
10867 * c-common.h (vector_targets_convertible_p): New prototype.
10868 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10869 opaque_p_V2SI_type_node.
10871 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10873 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10876 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10878 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10879 TFmode constants via two element DImode vector for hosts with
10880 HOST_BITS_PER_WIDE_INT < 64.
10881 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10882 also for HOST_BITS_PER_WIDE_INT < 64.
10884 2008-07-01 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/36666
10887 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10888 (get_constraint_exp_from_ssa_var): Split into ...
10889 (get_constraint_exp_for_temp): ... this ...
10890 (get_constraint_for_ssa_var): ... and that.
10891 Return constraint expressions for all touched sub-fields
10892 if the results address is not taken.
10893 (process_constraint): Remove assertion that aggregate
10894 assignments do not happen at this place.
10895 (get_constraint_for_component_ref): Add address_p argument.
10896 Return constraint expressions for all touched sub-fields
10897 if the results address is not taken.
10898 (do_deref): Use get_constraint_exp_for_temp.
10899 (get_constraint_for_1): Rename from ...
10900 (get_constraint_for): ... this. Add the old function as wrapper.
10901 (do_structure_copy): Use get_constraint_for_1.
10903 2008-07-01 Martin Jambor <mjambor@suse.cz>
10905 * Makefile.in (tree-switch-conversion.o): Add.
10906 (OBJS-common): Add tree-swtch-conversion.o.
10907 * passes.c (init_optimization_passes): Add pass_convert_switch.
10908 * tree-pass.h: (pass_convert_switch): Add.
10909 * tree-switch-conversion.c: New file.
10910 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10911 * common.opt (ftree-cswtch): New option.
10912 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10913 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10914 * opts.c (decode_options): Set flag_tree_switch_conversion when
10915 optimization level is >= 2.
10916 * doc/invoke.texi (Optimize Options): Added description of
10917 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10919 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10921 * config/darwin-driver.c (darwin_default_min_version): Fix
10922 -Wc++-compat warnings.
10924 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10926 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10929 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10931 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10933 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10935 PR rtl-optimization/34744
10936 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10937 (df_scan_free_internal): Free data structures not
10938 allocated in storage pools.
10939 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10940 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10941 df_scan_free_mws_vec.
10942 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10945 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10947 * config/i386/i386.c (contains_aligned_value_p): Return true
10949 (ix86_function_arg_boundary): Return its natural boundary
10951 (return_in_memory_32): Don't check TDmode.
10952 (ix86_split_to_parts): Support splitting into 4 parts and
10953 support TFmode for 32bit target.
10954 (ix86_split_long_move): Support splitting into 4 parts.
10955 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10957 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10958 (ix86_init_builtins): Here.
10959 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10960 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10961 'q' and 'w', respectively.
10963 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10965 (movtf_internal): Likewise.
10966 (<code>tf2): Likewise.
10967 (*absnegtf2_sse): Likewise.
10968 (copysign<mode>3): Likewise.
10969 (copysign<mode>3_const): Likewise.
10970 (copysign<mode>3_var): Likewise.
10971 (define_split UNSPEC_COPYSIGN): Likewise.
10972 * config/i386/sse.md (*nandtf3): Likewise.
10973 (<code>tf3): Likewise.
10974 (*<code>tf3): Likewise.
10976 2008-06-30 Joey Ye <joey.ye@intel.com>
10977 H.J. Lu <hongjiu.lu@intel.com>
10979 * global.c (compute_regsets): Set frame_pointer_needed here.
10980 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10982 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10984 * doc/install.texi (specific): Expand Windows build notes.
10986 2008-06-30 Ira Rosen <irar@il.ibm.com>
10988 PR tree-optimization/36648
10989 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10990 number of prolog iterations by step. Fix the comment.
10992 2008-06-30 Richard Guenther <rguenther@suse.de>
10994 PR middle-end/36671
10995 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10996 handle calls from ECF_MALLOC functions.
10997 (handle_pure_call): ECF_MALLOC functions do not return
10999 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11001 2008-06-29 Andreas Schwab <schwab@suse.de>
11003 * config/m68k/m68k.c (print_operand): Always print a float
11005 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11006 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11009 * config/rs6000/x-linux64: Remove never used file.
11011 2008-06-29 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11015 (struct alias_info): Move ...
11016 * tree-ssa-alias.c: ... here.
11017 (update_alias_info): Declare.
11018 (compute_may_aliases): Call it.
11019 (update_alias_info): New function.
11020 * tree-ssa-structalias.c (update_alias_info): Move ...
11021 * tree-ssa-alias.c (update_alias_info_1): ... here.
11022 * tree-ssa-structalias.c (process_constraint_1): Remove
11023 unused from_call argument. Rename to ...
11024 (process_constraint): ... this. Delete old wrapper.
11025 (make_constraint_to): Adjust callers.
11026 (handle_const_call): Likewise.
11027 (handle_pure_call): Likewise.
11028 (init_base_vars): Likewise.
11029 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11030 (find_func_aliases): We don't need structure copies for
11032 (make_constraint_from_anything): Remove.
11033 (create_variable_info_for): For globals make constraints
11034 from escaped, not from anything.
11035 (compute_points_to_sets): Do not call update_alias_info.
11036 (ipa_pta_execute): Use make_constraint_from.
11038 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11040 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11041 (bitmap.o-warn, dominance.o-warn): New.
11042 * configure.ac (cxx_compat_warn): Delete.
11043 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11044 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11046 * configure: Regenerate.
11048 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11051 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11053 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11054 * df-scan.c (df_notes_rescan): Likewise.
11055 * ggc-page.c (set_page_table_entry): Likewise.
11056 * intl.c (gcc_gettext_width): Likewise.
11057 * varasm.c (get_unnamed_section, get_noswitch_section,
11058 get_section): Likewise.
11060 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11062 * regrename.c (build_def_use): Don't copy RTX.
11064 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11066 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11067 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11068 punctuation. Use @ref instead of @xref.
11069 (Function Names): Remove stray @display/@end display.
11070 (C++ Attributes): Use @ref instead of @xref.
11071 (Deprecated Features): Fix punctuation around @xref.
11072 (Backwards Compatibility): Likewise.
11073 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11075 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11077 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11078 constants for E500 double.
11080 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11082 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11083 element type of const_vector.
11085 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11087 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11088 Remove FLAGS_REG clobber from expander pattern.
11089 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11090 (anddi3, andsi3, andhi3, andqi3): Ditto.
11091 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11092 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11093 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11094 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11095 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11096 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11097 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11098 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11100 2008-06-28 Richard Guenther <rguenther@suse.de>
11102 * tree-ssa-structalias.c (callused_id, var_callused,
11103 callused_tree): Add.
11104 (handle_pure_call): New function.
11105 (find_func_aliases): Call it.
11106 (find_what_p_points_to): Handle the call-used set.
11107 (clobber_what_escaped): Likewise.
11108 (compute_call_used_vars): New function.
11109 (init_base_vars): Init the call-used variable.
11110 (do_sd_constraint): Do not propagate the solution from CALLUSED
11111 but use CALLUSED as a placeholder.
11112 (solve_graph): Likewise.
11113 * tree-flow-inline.h (gimple_call_used_vars): New function.
11114 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11115 (compute_call_used_vars): Declare.
11116 * tree-ssa-alias.c (set_initial_properties): Call
11117 compute_call_used_vars.
11118 (reset_alias_info): Clear call-used variables.
11119 (add_call_clobber_ops): Assert we are not called for const/pure
11120 functions. Remove handling of them.
11121 (add_call_read_ops): Handle pure functions by adding the
11122 call-used set of variables as VUSEs.
11123 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11124 (delete_tree_ssa): Free it.
11125 * tree-dfa.c (remove_referenced_var): Clear the var from the
11128 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11130 * tree.c (build_varargs_function_type_list): New.
11131 (build_function_type_list_1): New.
11132 (build_function_type_list): Use build_function_type_list_1.
11133 * tree.h (build_varargs_function_type_list): New.
11135 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11138 * config/spu/spu.c (spu_builtin_splats): Do not generate
11139 invalid CONST_VECTOR expressions.
11140 (spu_expand_vector_init): Likewise.
11142 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11144 * optabs.c (libfunc_decls): New variable.
11145 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11146 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11147 for the same function twice.
11149 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11151 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11152 ix86_expand_binary_operator directly.
11153 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11155 (*ashrti3_1): Ditto.
11156 (*lshrti3_1): Ditto.
11157 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11158 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11159 using only one splitter. Conditionaly execute splitter before or
11160 after peephole2 pass.
11161 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11162 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11163 Use only one alternative in asm template.
11164 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11166 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11167 "J" operand constraint for operand 2.
11168 (*ashldi3_cconly_rex64): Ditto.
11169 (*ashrdi3_cmp_rex64): Ditto.
11170 (*ashrdi3_cconly_rex64): Ditto.
11171 (*lshrdi3_cmp_rex64): Ditto.
11172 (*lshrdi3_cconly_rex64): Ditto.
11173 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11174 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11175 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11178 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11180 * gimplify.c (omp_is_private): Don't return true if decl is not
11181 already private on #pragma omp for or #pragma omp parallel for.
11184 * tree-cfg.c (struct move_stmt_d): Replace block field with
11185 orig_block and new_block fields.
11186 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11187 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11188 (move_block_to_fn): Replace vars_map and new_label_map arguments
11189 with struct move_stmt_d pointer.
11190 (replace_block_vars_by_duplicates): New function.
11191 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11192 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11193 all subblocks of ORIG_BLOCK to the new function. Call
11194 replace_block_vars_by_duplicates.
11195 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11196 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11197 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11198 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11199 (expand_omp): Temporarily set input_location to the location of
11200 region's controlling stmt.
11201 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11202 BIND_EXPR, push ctx->block_vars and gimplification vars into
11203 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11204 into dest function.
11205 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11206 there are any BLOCK_VARS.
11207 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11208 OMP_PARALLEL or OMP_TASK stmt.
11209 (lower_omp): Save and restore input_location around the lower_omp_1
11212 2008-06-27 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/36400
11215 PR tree-optimization/36373
11216 PR tree-optimization/36344
11217 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11218 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11219 (update_alias_info): Remove call clobbering code.
11220 (make_constraint_to): New helper function.
11221 (make_escape_constraint): Likewise.
11222 (handle_rhs_call): Use it on all pointer containing arguments.
11223 Also mark the static chain escaped.
11224 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11225 instead of ANYTHING.
11226 (make_constraint_from): New helper split out from ...
11227 (make_constraint_from_anything): ... here.
11228 (find_func_aliases): Add constraints for escape sites.
11229 (intra_create_variable_infos): Make constraints from NONLOCAL
11231 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11233 (clobber_what_p_points_to): Remove.
11234 (clobber_what_escaped): New function.
11235 (init_base_vars): Init NONLOCAL and ESCAPED.
11236 (do_sd_constraint): Do not propagate the solution from ESCAPED
11237 but use ESCAPED as a placeholder.
11238 (solve_graph): Likewise.
11239 * tree-flow.h (clobber_what_p_points_to): Remove.
11240 (clobber_what_escaped): Declare.
11241 * tree-ssa-alias.c (set_initial_properties): Call it.
11242 Remove code clobbering escaped pointers.
11244 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11246 * function.c (allocate_struct_function): Only allocate a unique
11247 funcdef_no if the decl is nonzero.
11249 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11251 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11252 * config/mips/mips.c (mips_split_const_insns): New function.
11253 * config/mips/mips.md (move_type): New attribute.
11254 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11255 (dword_mode): New attribute.
11256 (type): Avoid long line. Map "move_type"s to "type"s,
11257 choosing "multi" for doubleword moves if appropriate.
11258 Swap MTC/MFC comments to match their declaration order.
11259 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11260 "type" is "branch" or "jal" is "direct".
11261 (length): Handle "extended_mips16" first. Make the default
11262 "0" for "ghost" instructions. Set the length from "move_type".
11263 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11264 of "type", with "sll0" for the register alternative. Remove the
11265 "extended_mips16" attribute.
11266 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11267 of "type", with "shift_shift" for the register alternative.
11268 Remove the "length" attribute.
11269 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11270 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11271 of "type", with "andi" for the register alternative.
11272 (*zero_extendqihi2): Likewise.
11273 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11274 of "andi" instead of a "type" of "arith".
11275 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11277 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11278 (mov_<store>r, *mov<mode>_ra): Likewise.
11279 (extendsidi2): Use "move_type" instead of "type", with "move"
11280 for the register alternative.
11281 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11282 of "type", with "signext" for the register alternative.
11283 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11284 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11285 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11286 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11287 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11288 (unnamed branch insn): Likewise.
11289 (*movdi_gp32_fp64): Fold into...
11290 (*movdi_32bit): ...here.
11291 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11292 (*movdf_hardfloat): ...this new pattern.
11293 (*movdf_softfloat): Remove redundant FPR alternatives.
11294 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11295 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11296 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11297 the "move" attribute.
11298 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11299 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11300 and "store" for COP loads and stores.
11301 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11302 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11303 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11304 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11305 (*movtf_mips16, *movv2sf): Likewise.
11306 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11307 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11308 (mfhc1<mode>): Use "move_type" instead of "move".
11309 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11310 (loadgp_blockage): Remove the "length" attribute.
11311 (blockage, set_got_version, update_got_version): Likewise.
11312 (call_internal): Remove the "extended_mips16" attribute.
11313 (call_value_internal, call_value_multiple_internal): Likewise.
11314 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11316 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11317 the "length" attribute.
11319 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11321 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11322 -Wcast-qual warnings.
11323 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11324 handle_pragma_pop_macro): Likewise.
11325 * collect2.c (resolve_lib_name): Likewise.
11326 * config/arc/arc.c (arc_init): Likewise.
11327 * config/arm/arm.c (neon_builtin_compare,
11328 locate_neon_builtin_icode): Likewise.
11329 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11330 * config/bfin/bfin.c (bfin_init_machine_status,
11331 bfin_optimize_loop): Likewise.
11332 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11333 * config/cris/cris.c (cris_init_expanders): Likewise.
11334 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11335 * config/darwin.c (machopic_indirection_eq,
11336 machopic_indirection_name, machopic_output_indirection): Likewise.
11337 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11338 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11339 frv_optimize_membar): Likewise.
11340 * config/i386/cygwin.h (mingw_scan,
11341 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11342 * config/i386/cygwin1.c (mingw_scan): Likewise.
11343 * config/i386/i386.c (machopic_output_stub): Likewise.
11344 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11345 i386_pe_unique_section): Likewise.
11346 * config/ia64/ia64.c (ia64_init_machine_status,
11347 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11349 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11350 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11351 * config/m68k/m68k.c (m68k_handle_option,
11352 m68k_sched_md_init_global): Likewise.
11353 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11354 mcore_unique_section): Likewise.
11355 * config/mips/mips.c (mips_block_move_straight,
11356 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11358 * config/mmix/mmix.c (mmix_init_machine_status,
11359 mmix_encode_section_info): Likewise.
11360 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11361 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11362 print_operand_address, output_toc, redefine_groups,
11363 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11364 * config/s390/s390.c (s390_init_machine_status): Likewise.
11365 * config/score/score.c (score_block_move_straight,
11366 score_block_move_loop_body): Likewise.
11367 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11368 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11369 * emit-rtl.c (find_auto_inc): Likewise.
11370 * gcc.c (translate_options, process_command): Likewise.
11371 * reorg.c (dbr_schedule): Likewise.
11372 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11373 * xcoffout.c (xcoffout_declare_function): Likewise.
11375 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11377 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11378 ipa-pta working again.
11380 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11382 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11385 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11387 * config.gcc (powerpc*-*-*): Add new core e500mc.
11388 * config/rs6000/e500mc.md: New file.
11389 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11391 (rs6000_override_options): Add e500mc case to
11392 processor_target_table. Altivec and Spe options not allowed
11393 with e500mc. Add isel instruction to e500mc by
11394 default. Initialize rs6000_cost for e500mc.
11395 (rs6000_issue_rate): Set issue rate for e500mc.
11396 * config/rs6000/rs6000.h (processor_type): Add
11397 PROCESSOR_PPCE500MC.
11398 (ASM_CPU_SPEC): Add e500mc.
11399 Set TARGET_ISEL to rs6000_isel.
11400 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11401 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11402 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11404 * doc/invoke.texi: Add e500mc to list of cpus.
11406 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11409 * c-lex.c (lex_charconst): Initialize unsignedp.
11411 2008-06-27 Olivier Hainque <hainque@adacore.com>
11413 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11414 documented assumptions.
11416 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11418 * dwarf2out.c: Remove trailing white spaces. Break long line
11421 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11423 * libfuncs.h (LTI_synchronize): New libfunc_index.
11424 (synchronize_libfunc): Declare.
11425 * builtins.c (expand_builtin_synchronize): Consider using
11426 synchronize_libfunc before falling back on an asm blockage.
11427 * config/mips/mips.c: Include libfuncs.h
11428 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11430 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11432 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11433 parameter. Copy stack_reg to r11 where appropriate.
11434 (no_global_regs_above): Add gpr parameter.
11435 (rs6000_stack_info): Only add padding for SPE save area if we
11436 are saving SPE GPRs and CR.
11437 (saveres_routine_syms): New variable.
11438 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11440 (rs6000_savres_routine_sym): New function.
11441 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11443 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11444 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11445 Tweak FPR out-of-line saving.
11446 (rs6000_make_savres_rtx): New function.
11447 (rs6000_use_multiple_p): New function.
11448 (rs6000_savres_strategy): New function.
11449 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11450 out-of-line if appropriate.
11451 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11452 if we are optimizing for size.
11453 (GP_SAVE_INLINE): Define.
11454 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11455 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11456 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11457 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11458 (*save_fpregs_<mode>): Add use of r11.
11459 (*restore_gpregs_<mode>): New insn.
11460 (*return_and_restore_gpregs_<mode>): New insn.
11461 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11463 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11464 (*restore_gpregs_spe): New insn.
11465 (*return_and_restore_gpregs_spe): New insn.
11466 * config/rs6000/predicates.md (save_world_operation): Fix check.
11468 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11470 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11471 this point, so assert that.
11473 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11475 * cfganal.c: Include vec.h and vecprim.h.
11476 (compute_idf): Import from...
11477 * tree-into-ssa (compute_idf): ...here.
11478 * basic-block.h (compute_idf): Export.
11480 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11482 * c-decl.c (merge_decls): Use !current_function_decl to check for
11483 extern declaration of C99 inline function being at file scope.
11485 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11487 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11489 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11491 * alias.c (record_alias_subset, init_alias_analysis): Fix
11492 -Wc++-compat and/or -Wcast-qual warnings.
11493 * attribs.c (lookup_attribute_spec): Likewise.
11494 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11495 copy_bb, connect_traces,
11496 find_rarely_executed_basic_blocks_and_cr): Likewise.
11497 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11498 note_btr_set, migrate_btr_defs): Likewise.
11499 * builtins.c (result_vector, expand_builtin_memcpy,
11500 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11501 builtin_memset_read_str, expand_builtin_printf,
11502 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11504 * caller-save.c (mark_set_regs): Likewise.
11505 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11506 * cgraph.c (cgraph_edge): Likewise.
11507 * combine.c (likely_spilled_retval_1): Likewise.
11508 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11509 htab_counts_entry_del, get_coverage_counts): Likewise.
11510 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11511 new_cselib_val): Likewise.
11512 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11513 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11515 * df-core.c (df_compact_blocks): Likewise.
11516 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11517 * df-scan.c (df_grow_reg_info, df_ref_create,
11518 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11519 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11520 df_record_entry_block_defs, df_record_exit_block_uses,
11521 df_bb_verify): Likewise.
11522 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11523 DF_REF_EXTRACT_MODE_CONST): New.
11524 * dominance.c (get_immediate_dominator, get_dominated_by,
11525 nearest_common_dominator, root_of_dom_tree,
11526 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11527 -Wc++-compat and/or -Wcast-qual warnings.
11528 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11529 record_store, replace_read, check_mem_read_rtx, scan_insn,
11530 dse_step1, dse_record_singleton_alias_set): Likewise.
11531 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11533 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11535 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11536 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11537 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11538 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11539 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11540 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11541 file_name_acquire, output_file_names, add_const_value_attribute,
11542 premark_used_types_helper, file_table_eq, file_table_hash,
11543 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11544 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11545 -Wcast-qual warnings.
11546 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11547 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11548 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11549 gen_reg_rtx, start_sequence, init_emit): Likewise.
11550 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11551 * except.c (init_eh_for_function, gen_eh_region,
11552 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11553 arh_to_landing_pad, arh_to_label, add_action_record,
11554 add_call_site, switch_to_exception_section): Likewise.
11555 * expmed.c (synth_mult): Likewise.
11556 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11557 store_expr): Likewise.
11558 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11560 * function.c (assign_stack_temp_for_type,
11561 allocate_struct_function, match_asm_constraints_1): Likewise.
11562 * gcov-io.c (gcov_allocate): Likewise.
11563 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11564 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11565 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11566 record_one_set, insert_expr_in_table, insert_set_in_table,
11567 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11568 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11569 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11570 -Wcast-qual warnings.
11572 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11574 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11575 -Wcast-qual warnings.
11576 * gcc.c (process_command): Likewise.
11577 * genattrtab.c (oballoc): Use XOBNEW.
11578 (oballocvec): Define.
11579 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11580 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11581 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11582 -Wc++-compat and/or -Wcast-qual warnings.
11583 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11584 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11585 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11586 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11587 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11588 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11589 add_excls, process_presence_absence_names,
11590 process_presence_absence_patterns, add_presence_absence,
11591 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11592 get_free_state, add_arc, get_free_automata_list_el,
11593 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11594 transform_3, cache_presence, create_ainsns, create_automata,
11595 create_state_ainsn_table, dfa_insn_code_enlarge,
11596 output_trans_func, output_min_issue_delay_func,
11597 output_dead_lock_func, output_reset_func,
11598 output_get_cpu_unit_code_func, output_dfa_start_func,
11599 expand_automata): Likewise.
11600 * genextract.c (gen_insn): Likewise.
11601 * gengtype-lex.l: Likewise.
11602 * gengtype.c (read_input_list, adjust_field_type,
11603 process_gc_options): Likewise.
11604 * genoutput.c (note_constraint): Likewise.
11605 * genpreds.c (mangle, add_constraint): Likewise.
11606 * genrecog.c (process_define_predicate, new_decision,
11607 add_to_sequence): Likewise.
11608 * gensupport.c (record_insn_name): Likewise.
11610 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11612 * config/i386/driver-i386.c (detect_caches_amd,
11613 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11614 and/or -Wcast-qual warnings.
11615 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11616 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11617 gt_pch_save): Likewise.
11618 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11619 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11620 * global.c (compute_regsets): Likewise.
11621 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11622 finish_graph_dump_file): Likewise.
11623 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11624 unlink_bb_notes): Likewise.
11625 * integrate.c (get_hard_reg_initial_val): Likewise.
11626 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11627 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11628 * local-alloc.c (update_equiv_regs): Likewise.
11629 * loop-invariant.c (check_invariant_table_size,
11630 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11632 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11633 altered_reg_used, mark_altered): Likewise.
11634 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11635 insert_var_expansion_initialization,
11636 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11637 release_var_copies): Likewise.
11638 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11639 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11640 analyze_accesses_for_phi_node, check_var_notmodified_p,
11641 check_allocation_function, find_sites_in_func,
11642 record_all_accesses_in_func, transform_access_sites,
11643 transform_allocation_sites): Likewise.
11644 * omp-low.c (new_omp_region, create_omp_child_function_name,
11645 check_omp_nesting_restrictions, check_combined_parallel,
11646 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11647 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11648 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11649 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11651 * opts-common.c (prune_options): Likewise.
11652 * opts.c (add_input_filename, print_filtered_help,
11653 get_option_state): Likewise.
11654 * params.c (add_params): Likewise.
11655 * passes.c (set_pass_for_id, next_pass_1,
11656 do_per_function_toporder, pass_fini_dump_file): Likewise.
11657 * postreload.c (reload_cse_simplify_operands): Likewise.
11658 * predict.c (tree_predicted_by_p, tree_predict_edge,
11659 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11661 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11663 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11665 * recog.c (check_asm_operands, validate_change_1): Likewise.
11666 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11667 subst_asm_stack_regs): Likewise.
11668 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11669 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11670 * regmove.c (reg_is_remote_constant_p): Likewise.
11671 * regrename.c (regrename_optimize, scan_rtx_reg,
11672 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11674 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11675 regstat_compute_calls_crossed): Likewise.
11676 * reload1.c (init_reload, new_insn_chain,
11677 has_nonexceptional_receiver, reload, copy_reloads,
11678 calculate_needs_all_insns, init_elim_table): Likewise.
11679 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11680 * rtl.c (shallow_copy_rtx_stat): Likewise.
11681 * rtlanal.c (parms_set): Likewise.
11682 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11683 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11684 * sched-ebb.c (earliest_block_with_similiar_load,
11685 add_deps_for_risky_insns): Likewise.
11686 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11687 schedule_region): Likewise.
11688 * see.c (eq_descriptor_pre_extension,
11689 hash_descriptor_pre_extension, hash_del_pre_extension,
11690 eq_descriptor_properties, hash_descriptor_properties,
11691 hash_del_properties, see_seek_pre_extension_expr,
11692 see_initialize_data_structures, see_print_register_properties,
11693 see_print_pre_extension_expr, see_delete_merged_def_extension,
11694 see_delete_unmerged_def_extension, see_emit_use_extension,
11695 see_pre_delete_extension, see_map_extension, see_commit_changes,
11696 see_analyze_merged_def_local_prop,
11697 see_analyze_merged_def_local_prop,
11698 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11699 see_set_prop_merged_def, see_set_prop_unmerged_def,
11700 see_set_prop_unmerged_use, see_print_one_extension,
11701 see_merge_one_use_extension, see_merge_one_def_extension,
11702 see_store_reference_and_extension, see_update_uses_relevancy,
11703 see_update_defs_relevancy): Likewise.
11704 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11705 hash_statistics_free, curr_statistics_hash): Likewise.
11706 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11707 expand_asm_operands, expand_return, case_bit_test_cmp,
11708 expand_case): Likewise.
11709 * stor-layout.c (start_record_layout): Likewise.
11710 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11711 gt_pch_save_stringpool): Likewise.
11712 * tree-data-ref.c (hash_stmt_vertex_info,
11713 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11714 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11716 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.md : Change constraints of HImode and QImode
11720 immediate operands from "i" to "n". Change SImode "ni" constraint to
11721 "i" and SImode "rmi" constraint to "g". Remove all constraints
11722 from const0_operand and const1_operand predicated operands.
11723 (i): Change QImode and HImode attribute from "i" to "n".
11724 (*subqi_2): Change HImode operands to QImode.
11727 2008-06-25 Olivier Hainque <hainque@adacore.com>
11729 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11732 2008-06-25 Richard Guenther <rguenther@suse.de>
11734 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11735 not overflow the result type.
11737 2008-06-25 Richard Guenther <rguenther@suse.de>
11739 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11740 (vn_lookup): Likewise.
11742 2008-06-25 Richard Guenther <rguenther@suse.de>
11744 PR tree-optimization/35518
11745 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11746 * tree-sra.c (instantiate_element): Use fold_build3 to build
11748 (try_instantiate_multiple_fields): Likewise.
11750 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11752 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11755 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11757 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11758 use_backchain_to_restore_sp to true
11759 if the offset of the link register save area would go over the 32k - 1
11760 offset limit of the load
11763 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11765 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11766 anchor for the type-punning blurb. Cross-reference "Structures
11767 unions enumerations and bit-fields implementation". Provide a
11768 cast-through-pointer example. Make final sentence self-contained.
11769 * doc/implement-c.texi (Structures unions enumerations and
11770 bit-fields implementation): Cross-reference the type-punning blurb
11771 in the -fstrict-aliasing documentation.
11773 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11775 PR middle-end/36594
11776 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11777 the memory instead of the memory itself for the save area.
11779 2008-06-24 Olivier Hainque <hainque@adacore.com>
11780 Nicolas Roche <roche@adacore.com>
11782 * gengtype.c (srcdir_len): size_t instead of int.
11783 (get_file_realbasename): New function. For F a filename, the real
11784 basename of F, with all the path components stripped.
11785 (get_file_srcdir_relative_path): New function. For F a filename, the
11786 relative path to F from $(srcdir).
11787 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11788 get_file_realbasename. Adjust the head comment.
11789 (get_prefix_langdir_index): New function. For F a filename, return the
11790 lang_dir_names[] relative index of the language directory that is
11792 (get_file_langdir): For F a filename, return the name of the language
11793 directory where F is located.
11794 (get_file_gtfilename): New function. The gt- output file name for an
11796 (get_output_file_with_visibility): Replace in-line computations with
11797 uses of get_file_gtfilename and get_prefix_langdir_index.
11798 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11800 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11802 PR tree-optimization/36504
11803 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11804 references without base address.
11806 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11808 PR middle-end/36584
11809 * calls.c (expand_call): Increase alignment for recursive functions.
11811 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11813 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11814 (TARGET_FUNCTION_VALUE): New define.
11815 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11816 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11818 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11820 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11821 (fmod<mode>3): Ditto.
11822 (remainderxf3): Ditto.
11823 (remainder<mode>3): Ditto.
11825 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11828 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11829 REG is a hard register.
11831 PR tree-optimization/36508
11832 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11833 499, don't check it at all in release compilers.
11835 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11838 together with SSE_TARGET_MATH to disable insn pattern.
11839 (*fop_<MODEF:mode>_2_i387): Ditto.
11840 (*fop_<MODEF:mode>_3_i387): Ditto.
11842 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11844 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11846 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11848 PR middle-end/34906
11849 * gimplify.c (gimplify_asm_expr): Check the return code of
11850 parse_output_constraint call, set function return and is_inout
11851 value if it failed.
11853 2008-06-22 Ian Lance Taylor <iant@google.com>
11855 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11856 (narrowest_signed_type): Likewise.
11857 * c-typeck.c (c_common_type): Change local variable mclass to enum
11859 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11860 tcc_comparison, not the tree code itself.
11861 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11862 (c_expand_expr): Cast modifier to enum expand_modifier.
11863 * c-common.h (C_RID_CODE): Add casts.
11864 (C_SET_RID_CODE): Define.
11865 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11866 (c_lex_one_token): Add cast to avoid warning.
11867 (c_parser_objc_type_name): Rename local typename to type_name.
11868 (check_no_duplicate_clause): Change code parameter to enum
11870 (c_parser_omp_var_list_parens): Change kind parameter to enum
11872 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11873 c_parser_omp_list_var_parens.
11874 (c_parser_omp_threadprivate): Likewise.
11875 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11876 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11877 * c-format.c (NO_FMT): Define.
11878 (printf_length_specs): Use NO_FMT.
11879 (asm_fprintf_length_specs): Likewise.
11880 (gcc_diag_length_specs): Likewise.
11881 (scanf_length_specs): Likewise.
11882 (strfmon_length_specs): Likewise.
11883 (gcc_gfc_length_specs): Likewise.
11884 (printf_flag_specs): Change 0 to STD_C89.
11885 (asm_fprintf_flag_specs): Likewise.
11886 (gcc_diag_flag_specs): Likewise.
11887 (gcc_cxxdiag_flag_specs): Likewise.
11888 (scanf_flag_specs): Likewise.
11889 (strftime_flag_specs): Likewise.
11890 (strfmon_flag_specs): Likewise.
11891 (print_char_table): Likewise.
11892 (asm_fprintf_char_table): Likewise.
11893 (gcc_diag_char_table): Likewise.
11894 (gcc_tdiag_char_table): Likewise.
11895 (gcc_cdiag_char_table): Likewise.
11896 (gcc_cxxdiag_char_table): Likewise.
11897 (gcc_gfc_char_table): Likewise.
11898 (scan_char_table): Likewise.
11899 (time_char_table): Likewis.
11900 (monetary_char_table): Likewise.
11901 * c-format.h (BADLEN): Likewise.
11903 2008-06-21 Ian Lance Taylor <iant@google.com>
11905 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11906 Define END_OF_BASE_TREE_CODES around inclusion.
11907 * tree.c (tree_code_type): New global array.
11908 (tree_code_length, tree_code_name): Likewise.
11909 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11910 $(lang_tree_files).
11911 (all-tree.def, s-alltree): New targets.
11912 (gencheck.h, s-gencheck): Remove.
11913 (tree.o): Depend upon all-tree.def.
11914 (build/gencheck.o): Remove gencheck.h dependency.
11915 (mostlyclean): Don't remove gencheck.h.
11916 * c-common.h (enum c_tree_code): Remove.
11917 * c-lang.c (tree_code_type): Remove.
11918 (tree_code_length, tree_code_name): Remove.
11919 * gencheck.c (tree_codes): Include all-tree.def, rather than
11920 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11922 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11924 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11925 (operator_name_info): Size to MAX_TREE_CODES.
11926 (assignment_operator_name_info): Likewise.
11927 * cp/cp-lang.c (tree_code_type): Remove.
11928 (tree_code_length, tree_code_name): Remove.
11929 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11930 (assignment_operator_name_info): Likewise.
11931 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11933 * cp/mangle.c (write_expression): Likewise.
11934 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11935 * fortran/f95-lang.c (tree_code_type): Remove.
11936 (tree_code_length, tree_code_name): Remove.
11937 * java/java-tree.h (enum java_tree_code): Remove.
11938 * java/lang.c (tree_code_type): Remove.
11939 (tree_code_length, tree_code_name): Remove.
11940 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11941 * objc/objc-act.h (enum objc_tree_code): Remove.
11942 * objc/objc-lang.c (tree_code_type): Remove.
11943 (tree_code_length, tree_code_name): Remove.
11944 * objcp/objcp-lang.c (tree_code_type): Remove.
11945 (tree_code_length, tree_code_name): Remove.
11946 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11947 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11948 * ada/misc.c (tree_code_type): Remove.
11949 (tree_code_length, tree_code_name): Remove.
11951 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11953 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11954 the grand_bitmap_obstack.
11956 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11958 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11959 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11960 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11961 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11962 move_stmt_r, new_label_mapper): Likewise.
11963 * tree-complex.c (cvc_lookup): Likewise.
11964 * tree-dfa.c (create_function_ann): Likewise.
11965 * tree-dump.c (dump_register): Likewise.
11966 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11967 find_phi_replacement_condition): Likewise.
11968 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11969 tree_function_versioning): Likewise.
11970 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11971 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11972 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11973 get_nonlocal_debug_decl, convert_nonlocal_reference,
11974 convert_nonlocal_omp_clauses, get_local_debug_decl,
11975 convert_local_reference, convert_local_omp_clauses,
11976 convert_nl_goto_reference, convert_nl_goto_receiver,
11977 convert_tramp_reference, convert_call_expr): Likewise.
11978 * tree-outof-ssa.c (contains_tree_r): Likewise.
11979 * tree-parloops.c (reduction_phi, initialize_reductions,
11980 eliminate_local_variables_1, add_field_for_reduction,
11981 add_field_for_name, create_phi_for_local_result,
11982 create_call_for_reduction_1, create_loads_for_reductions,
11983 create_stores_for_reduction, create_loads_and_stores_for_name):
11985 * tree-phinodes.c (allocate_phi_node): Likewise.
11986 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11987 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11988 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11989 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11990 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11991 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11992 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11993 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11994 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11995 vn_nary_op_insert): Likewise.
11996 * tree-ssa.c (redirect_edge_var_map_add,
11997 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11998 * tree-vectorizer.c (vectorize_loops): Likewise.
11999 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12000 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12001 tree_cons_stat, build1_stat, build_variant_type_copy,
12002 decl_init_priority_lookup, decl_fini_priority_lookup,
12003 decl_priority_info, decl_restrict_base_lookup,
12004 decl_restrict_base_insert, decl_debug_expr_lookup,
12005 decl_debug_expr_insert, decl_value_expr_lookup,
12006 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12007 type_hash_add, get_file_function_name, tree_check_failed,
12008 tree_not_check_failed, tree_range_check_failed,
12009 omp_clause_range_check_failed, build_omp_clause,
12010 build_vl_exp_stat): Likewise.
12011 * value-prof.c (gimple_histogram_value,
12012 gimple_duplicate_stmt_histograms): Likewise.
12013 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12014 unshare_variable, variable_union_info_cmp_pos, variable_union,
12015 dataflow_set_different_1, dataflow_set_different_2,
12016 vt_find_locations, variable_was_changed, set_variable_part,
12017 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12018 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12019 section_entry_hash, object_block_entry_eq,
12020 object_block_entry_hash, create_block_symbol,
12021 initialize_cold_section_name, default_function_rodata_section,
12022 strip_reg_name, set_user_assembler_name, const_desc_eq,
12023 build_constant_desc, output_constant_def, lookup_constant_def,
12024 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12025 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12026 default_internal_label): Likewise.
12027 * varray.c (varray_init, varray_grow): Likewise.
12028 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12030 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12032 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12033 operators for "test" insn. Macroize insn using SWI mode macro.
12034 (*jcc_fused_2): Ditto.
12035 (*jcc_fused_3): Macroize insn using SWI mode macro.
12036 (*jcc_fused_4): Ditto.
12038 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12040 * tree-ssa-pre.c: Fix typo in comment.
12041 (init_antic, fini_antic): Add explicit funtions for
12042 initializing and deinitializing ANTIC and AVAIL sets.
12043 (create_expression_by_pieces): Fix typo in comment.
12044 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12045 (execute_pre): Eventually dump details about ANTIC_IN.
12047 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12049 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12050 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12051 add_to_obstack, file_at_path, find_a_file, execute,
12052 add_preprocessor_option, add_assembler_option, add_linker_option,
12053 process_command, insert_wrapper, do_option_spec, do_self_spec,
12054 spec_path, do_spec_1, is_directory, main, used_arg,
12055 getenv_spec_function): Likewise.
12056 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12057 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12060 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12062 * doc/rtl.texi: Updated subreg section.
12064 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12067 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12068 node->needed and node->reachable.
12069 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12070 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12071 (expand_task_call): Don't call expand_task_copyfn.
12072 (expand_task_copyfn): Renamed to...
12073 (finalize_task_copyfn): ... this.
12075 2008-06-19 Jan Hubicka <jh@suse.cz>
12077 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12078 clobbering framepointer.
12080 2008-06-19 Jan Hubicka <jh@suse.cz>
12082 * tree-optimize.c (execute_early_local_optimizations): Set
12083 cgraph_state only at first invocation.
12085 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12087 * system.h (-Wc++-compat): Activate as a warning, no an error.
12089 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12091 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12092 instead of "#" in insn asm template.
12093 (*jcc_fused_2): Ditto.
12095 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/i386.h (ix86_tune_indices)
12098 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12099 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12100 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12101 (*jcc_fused_2): Ditto.
12102 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12103 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12104 (print operand): Handle 'E' and 'e' code.
12106 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12108 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12109 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12110 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12112 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12114 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12116 (cgraph_expand_function): Use local copy of decl.
12117 (cgraph_expand_all_functions): Remove redundant initialization of
12119 (cgraph_optimize): Reword internal_error message.
12121 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12123 * arm-protos.h (arm_return_in_memory): Remove public
12124 arm_return_in_memory() prototype.
12125 * arm.c (arm_return_in_memory): Add static prototype, add target
12126 hook macro, change definition and comments.
12127 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12129 2008-06-19 Ben Elliston <bje@au.ibm.com>
12131 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12132 real.c: Remove references to IEEE 754R.
12133 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12134 * doc/libgcc.texi (Decimal float library routines): Likewise.
12136 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12138 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12139 (default_unwind_word_mode): Add prototype.
12140 * targhooks.c (default_unwind_word_mode): New function.
12141 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12142 instead of word_mode.
12143 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12144 (TARGET_INITIALIZER): Use it.
12146 * c-common.c (handle_mode_attribute): Support "unwind_word"
12148 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12150 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12151 word_mode to access SjLj_Function_Context member "data".
12152 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12153 conversion from targetm.eh_return_filter_mode () to
12154 targetm.unwind_word_mode () if they differ.
12156 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12157 (BT_FN_UNWINDWORD_PTR): New function type.
12158 (BT_FN_WORD_PTR): Remove.
12159 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12160 * except.c (expand_builtin_extend_pointer): Convert pointer to
12161 targetm.unwind_word_mode () instead of word_mode.
12163 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12164 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12165 (spu_unwind_word_mode): New function.
12166 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12167 (TARGET_UNWIND_WORD_MODE): Define.
12168 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12170 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12172 * config/spu/spu.c (reg_align): Remove.
12173 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12174 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12175 (spu_split_store): Likewise.
12177 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12179 * gcc/tree-vn.c: Fix typo in comment.
12181 2008-06-18 Jan Hubicka <jh@suse.cz>
12183 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12184 toplevel reorder too.
12186 2008-06-18 Jan Hubicka <jh@suse.cz>
12188 * c-opts.c (c_common_post_options): PCH is not compatible with
12190 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12191 -fno-toplevel-reorder by default now.
12193 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12195 PR documentation/30739
12196 * doc/install.texi (Prerequisites): Document dependency on awk.
12198 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12199 Ian Lance Taylor <iant@google.com>
12201 PR rtl-optimization/35604
12202 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12203 only want to change jump destinations, not eventual label comparisons.
12205 2008-06-16 Jan Hubicka <jh@suse.cz>
12207 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12209 (cgraph_analyze_function): Likewise.
12211 2008-06-16 Jan Hubicka <jh@suse.cz>
12213 * cgraph.h (cgraph_mark_if_needed): New function.
12214 * cgraphunit.c (cgraph_mark_if_needed): New function.
12215 * c-decl.c (duplicate_decl): Use it.
12217 2008-06-16 Jan Hubicka <jh@suse.cz>
12219 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12222 2008-06-16 Jan Hubicka <jh@suse.cz>
12224 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12226 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12227 Kazu Hirata <kazu@codesourcery.com>
12228 Maxim Kuvyrkov <maxim@codesourcery.com
12230 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12231 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12232 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12233 EXTRA_SPEC_FUNCTIONS.
12234 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12235 (DRIVER_SELF_SPECS): Adjust.
12236 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12237 * config/mips/st.h, config/mips/t-st: New.
12238 * config/mips/driver-native.c, config/mips/x-native: New.
12239 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12242 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12244 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12246 (ISA_HAS_FP_CONDMOVE): New macro.
12247 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12248 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12249 (ISA_HAS_NMADD3_NMSUB3): New macro.
12250 * config/mips/mips.c (mips_rtx_costs): Update.
12251 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12252 compiling for ST Loongson 2E/2F.
12253 (madd<mode>): Rename to madd4<mode>. Update.
12254 (madd3<mode>): New pattern.
12255 (msub<mode>): Rename to msub4<mode>. Update.
12256 (msub3<mode>): New pattern.
12257 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12258 (nmadd3<mode>): New pattern.
12259 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12260 (nmadd3<mode>_fastmath): New pattern.
12261 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12262 (nmsub3<mode>): New pattern.
12263 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12264 (nmsub3<mode>_fastmath): New pattern.
12265 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12267 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12269 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12270 (DF_REF_INSN_INFO): New.
12271 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12272 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12273 with a NULL DF_REF_INSN_INFO.
12274 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12276 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12277 DF_INSN_INFO_EQ_USES): New.
12278 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12279 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12280 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12281 * df-core.c: Update comment for above changes.
12282 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12283 DF_INSN_UID_* macros.
12284 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12285 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12286 insn rtx. Update all callers.
12287 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12288 df_ref_create_structure, df_insn_refs_collect): Likewise.
12289 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12290 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12291 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12292 macros to access the insn refs.
12293 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12294 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12295 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12296 for accessing the refs.
12297 (try_fwprop_subst): Likewise.
12298 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12299 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12300 for accessing the refs.
12301 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12302 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12303 to look at the insn refs.
12304 (record_uses): Likewise.
12305 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12307 (mark_artificial_uses): Don't mark_insn for artificial refs.
12308 (mark_reg_rependencies): Likewise.
12310 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12312 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12314 * configure: Regenerate.
12316 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12318 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12319 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12320 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12322 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12324 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12325 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12326 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12328 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12330 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12331 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12332 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12334 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12336 * tree-ssa-sccvn.c: Fix format of comments.
12338 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12340 * cgraph.c: Remove unneeded forward declarations of eq_node()
12343 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12345 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12347 (see_update_relevancy): Likewise.
12348 * fwprop.c (try_fwprop_subst): Likewise.
12349 * rtlanal.c (noop_move_p): Likewise.
12350 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12351 notes to non-existing libcall blocks.
12352 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12354 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12355 (dead_libcall_p): Remove.
12356 (delete_trivially_dead_insns): Don't use it.
12357 * web.c (union_defs): Remove comment about keeping nops.
12358 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12359 (compute_hash_table_work): Don't track libcall notes.
12360 (do_local_cprop): Don't take libcall pointers. Don't update
12362 (adjust_libcall_notes): Deleted.
12363 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12364 ever have existed in the first place).
12365 (replace_store_insn): Don't try to remove libcall notes.
12366 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12367 (resolve_reg_notes): Don't call them.
12368 (resolve_simple_move): Likewise.
12369 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12370 Don't remove REG_RETVAL notes.
12371 * emit-rtl.c (try_split): Don't update libcall notes.
12372 (emit_copy_of_insn_after): Dito.
12373 * cselib.c (cselib_current_insn_in_libcall): Remove.
12374 (cselib_process_insn): Don't set/clear it.
12375 (new_elt_loc_list): Don't record it.
12376 (cselib_init): Don't initialize it.
12377 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12378 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12380 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12381 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12382 (init_deps): Don't initialize it.
12383 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12384 * combine.c (delete_noop_moves): Don't update libcall notes.
12385 (can_combine_p): Remove now pointless #if 0 block.
12386 (try_combine): Remove another obsolete #if 0 block.
12387 (distribute_notes): Don't distribute libcall notes.
12388 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12389 * dce.c (libcall_dead_p): Remove.
12390 (delete_unmarked_insns): Don't handle libcall blocks.
12391 (preserve_libcall_for_dce): Remove.
12392 (prescan_insns_for_dce): Don't special-case libcall block insns.
12393 * reload1 (reload): Don't handle libcall notes.
12394 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12397 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12399 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12400 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12401 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12403 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12405 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12406 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12407 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12409 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12411 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12413 2008-06-16 Ira Rosen <irar@il.ibm.com>
12415 PR tree-optimization/36493
12416 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12417 the arguments list. Use VECTYPE to create vector pointer.
12418 (vectorizable_store): Fail if accesses through a pointer to vectype
12419 do not alias the original memory reference operands.
12420 Call vect_create_data_ref_ptr without the removed argument.
12421 (vectorizable_load): Likewise.
12422 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12425 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12428 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12429 reg_equiv_constant.
12431 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12433 * config/mips/loongson2ef.md: New file.
12434 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12435 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12436 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12437 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12438 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12440 (loongson2ef.md): New include.
12441 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12442 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12443 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12444 (loongson_gt_<mode>, loongson_extract_halfword)
12445 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12446 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12447 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12448 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12449 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12450 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12451 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12452 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12453 (vec_interleave_low<mode>): Define type attribute.
12454 * config/mips/mips.c (mips_ls2): New static variable.
12455 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12456 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12457 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12458 Implement target scheduling hooks.
12459 (mips_multipass_dfa_lookahead): Update to handle tuning for
12461 (mips_sched_init): Initialize data for Loongson scheduling.
12462 (mips_ls2_variable_issue): New static function.
12463 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12465 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12466 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12467 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12468 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12469 Handle ST Loongson 2E/2F cores.
12470 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12472 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12474 * omp-low.c (extract_omp_for_data): Fix comment typo.
12477 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12479 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12480 FIXME note about gcc/config.guess.
12481 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12482 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12483 * doc/cppopts.texi: Likewise.
12484 * doc/extend.texi: Likewise.
12485 * doc/gcc.texi: Likewise.
12486 * doc/gccint.texi: Likewise.
12487 * doc/gcov.texi: Likewise.
12488 * doc/gty.texi: Likewise.
12489 * doc/hostconfig.texi: Likewise.
12490 * doc/install.texi: Likewise.
12491 * doc/invoke.texi: Likewise.
12492 * doc/loop.texi: Likewise.
12493 * doc/makefile.texi: Likewise.
12494 * doc/md.texi: Likewise.
12495 * doc/passes.texi: Likewise.
12496 * doc/tm.texi: Likewise.
12497 * doc/tree-ssa.texi: Likewise.
12498 * doc/trouble.texi: Likewise.
12500 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12501 Nathan Sidwell <nathan@codesourcery.com>
12502 Maxim Kuvyrkov <maxim@codesourcery.com>
12503 Richard Sandiford <rdsandiford@googlemail.com>
12505 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12506 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12507 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12509 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12510 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12511 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12513 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12514 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12515 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12516 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12517 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12518 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12519 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12520 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12521 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12522 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12523 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12524 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12525 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12526 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12527 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12528 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12529 (mips_builtins): Add Loongson builtins.
12530 (mips_loongson_2ef_bdesc): New.
12531 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12532 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12533 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12534 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12536 (mips_expand_vector_init): New.
12537 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12538 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12540 * config/mips/mips.md: Add unspec numbers for Loongson
12541 builtins. Include loongson.md.
12542 (MOVE64): Include Loongson vector modes.
12543 (SPLITF): Include Loongson vector modes.
12544 (HALFMODE): Handle Loongson vector modes.
12545 * config/mips/loongson.md: New.
12546 * config/mips/loongson.h: New.
12547 * config.gcc: Add loongson.h header for mips*-*-* targets.
12548 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12550 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12552 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12553 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12554 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12555 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12556 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12557 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12558 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12559 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12560 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12561 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12562 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12563 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12564 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12565 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12566 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12567 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12568 Remove use_fixproto=yes.
12569 (ia64*-*-hpux*): Remove comment about using fixproto.
12570 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12572 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12574 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12576 * configure: Regenerate.
12578 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12580 PR middle-end/36520
12581 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12582 before evaluating it.
12584 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12587 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12588 nested inline functions.
12589 (start_decl, start_function): Don't invert DECL_EXTERNAL
12590 for nested inline functions.
12592 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12594 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12595 splits that must be made for correctness.
12597 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12599 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12600 (AVAIL_NON_MIPS16): Likewise.
12601 (mips_builtin_description): Replace target_flags with a predicate.
12602 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12603 (dspr2_32): New availability predicates.
12604 (MIPS_BUILTIN): New macro.
12605 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12606 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12607 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12608 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12609 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12610 (mips_dsp_32only_bdesc): Merge into...
12611 (mips_builtins): ...this new array.
12612 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12613 (mips_init_builtins): Update after above changes.
12614 (mips_expand_builtin_1): Merge into...
12615 (mips_expand_builtin): ...here and update after above changes.
12617 2008-06-12 Paul Brook <paul@codesourcery.com>
12619 * longlong.h (__arm__): Define count_leading_zeros.
12620 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12621 (clzsi2, clzdi2): New functions.
12622 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12623 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12624 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12625 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12626 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12627 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12628 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12629 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12630 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12631 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12633 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12635 * config/m68k/m68k.c (m68k_tune_flags): New.
12636 (override_options): Compute m68k_tune_flags.
12637 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12638 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12640 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12642 PR middle-end/36506
12643 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12645 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12647 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12648 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12650 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12652 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12653 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12655 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12657 PR middle-end/36506
12658 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12661 2008-06-12 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/36345
12664 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12665 add memory_tag_needed flag.
12666 (may_alias_p): Declare.
12667 * tree-ssa-alias.c (may_alias_p): Export.
12668 (set_initial_properties): Use memory_tag_needed flag.
12669 (update_reference_counts): Likewise.
12670 (reset_alias_info): Reset memory_tag_needed flag.
12671 (create_name_tags): Check memory_tag_needed flag.
12672 (dump_points_to_info_for): Dump it.
12673 * tree-ssa-structalias.c (struct variable_info): Remove
12674 directly_dereferenced flag.
12675 (new_var_info): Do not initialize it.
12676 (process_constraint_1): Do not set it.
12677 (update_alias_info): Set is_dereferenced flag.
12678 (set_uids_in_ptset): Use may_alias_p.
12679 (set_used_smts): Check memory_tag_needed flag.
12680 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12681 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12682 memory_tag_needed flag.
12683 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12684 from broken design.
12686 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12688 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12689 red zone for w64 abi.
12690 (ix86_expand_prologue): Likewise.
12691 (ix86_force_to_memory): Likewise.
12692 (ix86_free_from_memory): Likewise.
12694 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12697 * config/rs6000/rs6000.c (rs6000_override_options): Set
12698 rs6000_isel conditionally to the absence of comand line override.
12699 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12700 Remove duplicate rs6000_isel setting.
12701 * config/rs6000/eabispe.h: Ditto.
12703 2008-06-11 Richard Guenther <rguenther@suse.de>
12705 * alias.c (get_alias_set): Use the element alias-set for arrays.
12706 (record_component_aliases): For arrays and vectors do nothing.
12707 * c-common.c (strict_aliasing_warning): Handle the cases
12708 of alias set zero explicitly.
12709 * Makefile.in (dfp.o-warn): Add -Wno-error.
12711 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12713 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12715 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12716 tune_32 tune_64 to supported_defaults. Allow values not
12717 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12718 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12719 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12720 with_cpu_64 to generic for 64-bit-supporting configurations, not
12721 with_cpu. Remove FIXMEs.
12722 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12723 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12724 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12725 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12726 arch_32 and arch_64.
12728 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12729 Olivier Hainque <hainque@adacore.com>
12731 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12732 Use DECL_SIZE_UNIT to retrieve the size of the field.
12734 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12736 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12737 with function calls after declarations. Lay out
12738 neon_float_type_node before further use.
12740 2008-06-11 Richard Guenther <rguenther@suse.de>
12742 * tree-flow.h (may_point_to_global_var): Declare.
12743 * tree-ssa-alias.c (may_point_to_global_var): New function.
12744 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12746 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12748 * configure.ac: Teach that fido supports .debug_line.
12749 * configure: Regenerate.
12751 2008-06-10 Tom Tromey <tromey@redhat.com>
12753 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12756 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12758 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12759 (encode_decimal64, decode_decimal64, encode_decimal128,
12760 decode_decimal128): Reverse order of 32-bit parts of value if host
12761 and target endianness differ.
12763 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12765 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12766 Avoid division by 0.
12767 (tree_mod_pow2_value_transform): Likewise.
12768 (tree_ic_transform): Likewise.
12769 (tree_stringops_transform): Likewise.
12770 (tree_mod_subtract_transform): Likewise.
12771 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12772 (copy_edges_for_bb): Likewise.
12773 (initialize_cfun): Likewise.
12775 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12778 nonmemory_operand. Add "N" operand constraint.
12780 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12781 (*jcc_btsi_mask): Ditto.
12782 (*jcc_btsi_mask_1): Ditto.
12784 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12786 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12787 TYPE_CANONICAL for copied element type.
12789 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12793 Add m_CORE2 and m_GENERIC.
12794 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12795 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12797 (*jcc_btdi_rex64): New instruction and split pattern.
12798 (*jcc_btsi): Ditto.
12799 (*jcc_btsi_1): Ditto.
12800 (*btsq): Fix Intel asm dialect operand order.
12804 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12806 PR middle-end/36447
12807 * simplify-rtx.c (simplify_subreg): Add check for shift count
12810 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12812 * doc/md.texi: Synchronize with later constraints.md change.
12813 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12814 with a C implementation.
12815 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12817 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12818 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12819 when moving to and from MD_REGNUM.
12820 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12821 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12822 Handle byte and halfword moves.
12823 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12825 * config/mips/constraints.md (h): Turn into NO_REGS.
12826 (l, x): Update documentation.
12827 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12828 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12829 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12830 (HILO): New mode iterator.
12832 (any_div): New code iterator.
12833 (u): Extend code attribute to div and udiv.
12834 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12835 d_operand in the splitters. Remove redundant CONST_INT checks.
12836 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12837 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12838 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12839 accordingly, using normal moves instead of unspecs to move LO into
12840 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12841 (<u>mulsidi3): Handle expansion in C code.
12842 (<u>mulsidi3_32bit_internal): Rename to...
12843 (<u>mulsidi3_32bit): ...this.
12844 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12845 (*<u>mulsidi3_64bit): Rename to...
12846 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12847 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12848 to set LO and HI to the multiplication result. Use a normal move
12849 for MFLO and an unspec for MFHI.
12850 (*<u>mulsidi3_64bit_parts): Replace with...
12851 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12852 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12853 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12854 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12855 instead of HI. Split the instruction into a separate multiplication
12856 and MFHI if !TARGET_FIX_R4000.
12857 (<su>muldi3_highpart): Likewise.
12858 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12859 and the "=h" clobber.
12860 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12861 (<u>mulditi3): New expander.
12862 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12863 (madsi): Remove "=h" clobber.
12864 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12865 Force the modulus result to be a GPR and split the instruction into
12866 a division followed by an MFHI after reload.
12867 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12868 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12869 the MIPS16 HIGH define_split.
12870 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12871 of acc<->gpr moves to "multi".
12872 (*movdi_64bit): Replace the single "x" alternative with
12873 alternatives for moving into and out of "a".
12874 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12875 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12876 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12877 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12878 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12879 (movti): New expander.
12880 (*movti, *movti_mips16): New insns.
12881 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12882 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12883 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12884 * config/mips/predicates.md (fpr_operand): Delete.
12885 (d_operand): New predicate.
12887 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12889 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12890 failure on some Bourne shells.
12891 (x86_64-*-*): Ditto.
12893 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12895 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12897 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12899 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12900 (sparc-sun-solaris2*): Likewise.
12902 2008-06-09 Arnaud Charlet <charlet@adacore.com
12904 * doc/install.texi: Update requirements to build the Ada compiler.
12906 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12908 * df-scan.c (struct df_scan_problem_data): Remove the
12909 mw_link_pool alloc pool.
12910 (df_scan_free_internal): Don't free it.
12911 (df_scan_alloc): Don't allocate it.
12912 * df.h (struct df_link): Update comment.
12914 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12916 * except.h: Correct checks for when SJLJ exceptions must be used.
12918 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12920 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12923 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12925 PR tree-optimization/36218
12926 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12927 configure for the build system.
12928 (BUILD_LDFLAGS): Define.
12929 * configure: Regenerate.
12930 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12932 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12935 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12936 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12937 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12939 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12941 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12943 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12945 * config.gcc (Obsolete configurations): Remove list of
12947 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12948 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12949 targets matched by those patterns.
12950 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12951 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12952 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12953 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12954 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12955 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12956 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12957 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12958 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12959 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12960 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12961 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12962 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12963 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12964 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12965 Make code for Solaris 7 and greater unconditional for Solaris.
12966 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12967 Remove --with-* handling.
12968 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12969 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12970 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12971 LINK_OS_WINDISS_SPEC): Remove.
12972 * config/rs6000/sysv4.opt (mwindiss): Remove.
12973 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12974 * configure: Regenerate.
12975 * doc/cpp.texi: Don't mention BeOS.
12976 * doc/extend.texi (interrupt): Don't mention MS1.
12977 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12978 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12979 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12980 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12981 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12983 * doc/invoke.texi (MT Options): Remove.
12984 (-mwindiss): Remove.
12985 (CRIS Options): Remove cris-axis-aout references.
12986 (HPPA Options): Don't mention hppa1.1-*-pro.
12987 * doc/md.texi: (MorphoTech family): Remove.
12988 * libgcc2.c: Don't handle UWIN.
12989 * config/alpha/t-unicosmk: Remove.
12990 * config/alpha/unicosmk.h: Remove.
12991 * config/arm/kaos-arm.h: Remove.
12992 * config/arm/kaos-strongarm.h: Remove.
12993 * config/arm/strongarm-coff.h: Remove.
12994 * config/arm/strongarm-elf.h: Remove.
12995 * config/arm/strongarm-pe.h: Remove.
12996 * config/arm/t-strongarm-pe: Remove.
12997 * config/arm/t-xscale-coff: Remove.
12998 * config/arm/t-xscale-elf: Remove.
12999 * config/arm/xscale-coff.h: Remove.
13000 * config/arm/xscale-elf.h: Remove.
13001 * config/chorus.h: Remove.
13002 * config/cris/aout.h: Remove.
13003 * config/cris/aout.opt: Remove.
13004 * config/cris/t-aout: Remove.
13005 * config/i386/beos-elf.h: Remove.
13006 * config/i386/kaos-i386.h: Remove.
13007 * config/i386/ptx4-i.h: Remove.
13008 * config/i386/sco5.h: Remove.
13009 * config/i386/sco5.opt: Remove.
13010 * config/i386/sysv4-cpp.h: Remove.
13011 * config/i386/sysv5.h: Remove.
13012 * config/i386/t-beos: Remove.
13013 * config/i386/t-sco5: Remove.
13014 * config/i386/t-uwin: Remove.
13015 * config/i386/uwin.asm: Remove.
13016 * config/i386/uwin.h: Remove.
13017 * config/kaos.h: Remove.
13018 * config/mips/windiss.h: Remove.
13019 * config/mt: Remove directory.
13020 * config/pa/pa-osf.h: Remove.
13021 * config/pa/pa-pro-end.h: Remove.
13022 * config/pa/t-pro: Remove.
13023 * config/ptx4.h: Remove.
13024 * config/rs6000/beos.h: Remove.
13025 * config/rs6000/kaos-ppc.h: Remove.
13026 * config/rs6000/t-beos: Remove.
13027 * config/rs6000/windiss.h: Remove.
13028 * config/sh/kaos-sh.h: Remove.
13029 * config/sol2-6.h: Remove.
13030 * config/sparc/sol26-sld.h: Remove.
13031 * config/sparc/sysv4-only.h: Remove.
13032 * config/vax/bsd.h: Remove.
13033 * config/vax/t-memfuncs: Remove.
13034 * config/vax/ultrix.h: Remove.
13035 * config/vax/vaxv.h: Remove.
13036 * config/windiss.h: Remove.
13038 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13040 PR rtl-optimization/36438
13041 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13042 for vector shifts with constant scalar shift operands.
13044 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13046 * doc/invoke.texi: Document -march=xlr.
13047 * config/mips/xlr.md: New file.
13048 * config/mips/mips.md: Include it.
13050 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13051 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13052 (mips_rtx_cost_data): Likewise.
13054 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13056 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13057 PRE_INC and PRE_DEC cases.
13059 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13061 PR rtl-optimization/36419
13062 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13063 the emitting jump insn.
13066 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13067 is not bool, boolify the whole *expr_p and convert to the desired type.
13069 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13071 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13072 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13073 Add omp_private_outer_ref hook, add another argument to
13074 omp_clause_default_ctor hook.
13075 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13076 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13077 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13078 hook_tree_tree_tree_tree_null.
13079 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13080 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13081 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13082 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13083 * tree.def (OMP_TASK): New tree code.
13084 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13085 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13086 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13087 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13088 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13089 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13090 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13091 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13092 (OMP_DIRECTIVE_P): Add OMP_TASK.
13093 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13094 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13095 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13096 and OMP_CLAUSE_UNTIED entries.
13097 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13099 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13100 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13101 * tree-pretty-print.c (dump_omp_clause): Handle
13102 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13103 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13104 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13105 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13106 warning about unsigned iterators. Change decl/init/cond/incr
13107 arguments to TREE_VECs, check arguments for all collapsed loops.
13108 (c_finish_omp_taskwait): New function.
13109 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13111 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13112 default_function_array_conversion on init. Add par_clauses argument.
13113 If decl is present in parallel's lastprivate clause, change it to
13114 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13115 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13116 collapse count in clauses.
13117 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13118 c_parser_omp_for_loop callers.
13119 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13120 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13121 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13122 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13124 (c_parser_omp_clause_schedule): Handle schedule(auto).
13125 Include correct location in the error message.
13126 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13127 and PRAGMA_OMP_CLAUSE_UNTIED.
13128 (OMP_TASK_CLAUSE_MASK): Define.
13129 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13130 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13131 * tree-nested.c (convert_nonlocal_omp_clauses,
13132 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13133 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13134 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13135 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13137 (conver_nonlocal_reference, convert_local_reference,
13138 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13139 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13140 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13141 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13142 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13143 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13144 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13145 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13146 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13148 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13149 * c-common.h (c_finish_omp_taskwait): New prototype.
13150 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13151 * tree-parloops.c (create_parallel_loop): Create 1 entry
13152 vectors for OMP_FOR_{INIT,COND,INCR}.
13153 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13154 (make_edges): Handle OMP_TASK.
13155 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13156 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13157 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13158 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13159 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13160 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13161 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13162 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13163 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13164 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13165 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13166 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13167 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13168 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13169 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13170 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13171 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13172 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13173 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13174 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13175 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13176 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13177 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13178 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13179 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13180 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13181 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13182 original iterator is present in lastprivate clause or if
13183 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13184 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13185 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13186 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13187 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13188 if it is set, lookup var in outer contexts too. Handle
13189 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13190 to be implicitly determined firstprivate for task regions.
13191 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13192 if it is set, lookup var in outer contexts too. Set
13193 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13194 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13195 OMP_CLAUSE_UNTIED. Take region_type as last argument
13196 instead of in_parallel and in_combined_parallel.
13197 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13199 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13200 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13201 (new_omp_context): Set default_kind to
13202 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13203 (omp_region_type): New enum.
13204 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13205 fields, add region_type.
13206 (new_omp_context): Take region_type as argument instead of is_parallel
13207 and is_combined_parallel.
13208 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13209 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13210 ctx->is_combined_parallel checks.
13211 (gimplify_omp_task): New function.
13212 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13214 * omp-low.c (extract_omp_for_data): Use schedule(static)
13215 for schedule(auto). Handle pointer and unsigned iterators.
13216 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13217 Add loops argument. Extract data for collapsed OMP_FOR loops.
13218 (expand_parallel_call): Assert sched_kind isn't auto,
13219 map runtime schedule to index 3.
13220 (struct omp_for_data_loop): New type.
13221 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13222 Add loop, loops, collapse and iter_type fields.
13223 (workshare_safe_to_combine_p): Disallow combined for if
13224 iter_type is unsigned long long. Don't combine collapse > 1 loops
13225 unless all bounds and steps are constant. Adjust extract_omp_for_data
13227 (expand_omp_for_generic): Handle pointer, unsigned and long long
13228 iterators. Handle collapsed OMP_FOR loops. Adjust
13229 for struct omp_for_data changes. If libgomp function doesn't return
13230 boolean_type_node, add comparison of the return value with 0.
13231 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13232 pointer, unsigned and long long iterators. Adjust for struct
13233 omp_for_data changes.
13234 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13235 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13236 unsigned long long. Allocate loops array, pass it to
13237 extract_omp_for_data. For collapse > 1 loops use always
13238 expand_omp_for_generic.
13239 (omp_context): Add sfield_map and srecord_type fields.
13240 (is_task_ctx, lookup_sfield): New functions.
13241 (use_pointer_for_field): Use is_task_ctx helper. Change first
13242 argument's type from const_tree to tree. Clarify comment.
13243 In OMP_TASK disallow copy-in/out sharing.
13244 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13245 (install_var_field): Add mask argument. Populate both record_type
13246 and srecord_type if needed.
13247 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13249 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13250 and DECL_FIELD_OFFSET.
13251 (scan_sharing_clauses): Adjust install_var_field callers. For
13252 firstprivate clauses on explicit tasks allocate the var by value in
13253 record_type unconditionally, rather than by reference.
13254 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13255 Use is_taskreg_ctx instead of is_parallel_ctx.
13256 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13257 (create_omp_child_function_name): Add task_copy argument, use
13258 *_omp_cpyfn* names if it is true.
13259 (create_omp_child_function): Add task_copy argument, if true create
13260 *_omp_cpyfn* helper function.
13261 (scan_omp_parallel): Adjust create_omp_child_function callers.
13262 Rename parallel_nesting_level to taskreg_nesting_level.
13263 (scan_omp_task): New function.
13264 (lower_rec_input_clauses): Don't run constructors for firstprivate
13265 explicit task vars which are initialized by *_omp_cpyfn*.
13266 Pass outer var ref to omp_clause_default_ctor hook if
13267 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13268 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13269 OMP_CLAUSE_REDUCTION_INIT.
13270 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13271 avoid duplicate setting of fields. Handle
13272 OMP_CLAUSE_PRIVATE_OUTER_REF.
13273 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13274 copy-out if TREE_READONLY, only copy-in.
13275 (expand_task_copyfn): New function.
13276 (expand_task_call): New function.
13277 (struct omp_taskcopy_context): New type.
13278 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13280 (lower_omp_parallel): Rename to...
13281 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13282 Call create_task_copyfn if srecord_type is needed. Adjust
13284 (task_shared_vars): New variable.
13285 (check_omp_nesting_restrictions): Warn if work-sharing,
13286 barrier, master or ordered region is closely nested inside OMP_TASK.
13287 Add warnings for barrier if closely nested inside of work-sharing,
13288 ordered, or master region.
13289 (scan_omp_1): Call check_omp_nesting_restrictions even for
13290 GOMP_barrier calls. Rename parallel_nesting_level to
13291 taskreg_nesting_level. Handle OMP_TASK.
13292 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13293 work-sharing construct, continue looking for them on parent parallel
13295 (lower_omp_for_lastprivate): Add lastprivate clauses
13296 to the beginning of dlist rather than end. Adjust for struct
13297 omp_for_data changes.
13298 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13299 not after it. Handle collapsed OMP_FOR loops, adjust for
13300 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13301 (get_ws_args_for): Adjust extract_omp_for_data caller.
13302 (scan_omp_for): Handle collapsed OMP_FOR
13303 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13304 (lower_omp_single_simple): If libgomp function doesn't return
13305 boolean_type_node, add comparison of the return value with 0.
13306 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13307 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13308 (parallel_nesting_level): Rename to...
13309 (taskreg_nesting_level): ... this.
13310 (is_taskreg_ctx): New function.
13311 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13312 of is_parallel_ctx.
13313 (execute_lower_omp): Rename parallel_nesting_level to
13314 taskreg_nesting_level.
13315 (expand_omp_parallel): Rename to...
13316 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13317 Call omp_task_call for OMP_TASK regions.
13318 (expand_omp): Adjust caller, handle OMP_TASK.
13319 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13321 * bitmap.c (bitmap_default_obstack_depth): New variable.
13322 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13323 if argument is NULL and bitmap_default_obstack is already initialized.
13324 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13326 * matrix-reorg.c (matrix_reorg): Likewise.
13328 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13330 * config/i386/i386.md (*indirect_jump): Macroize using P
13331 mode iterator. Remove !TARGET_64BIT from insn constraints.
13332 (*tablejump_1): Ditto.
13333 (*indirect_jump_rex64): Remove insn pattern.
13334 (*tablejump_1_rex64): Ditto.
13335 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13336 and eh_return_si insn patterns.
13338 2008-06-06 Richard Guenther <rguenther@suse.de>
13340 * tree-ssa-structalias.c (merge_smts_into): Remove.
13341 (find_what_p_points_to): Do not bother to compute the
13342 points-to set for pt_anything pointers.
13343 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13344 for pt_anything pointers is ok.
13346 2008-06-06 Jan Hubicka <jh@suse.cz>
13348 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13350 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13352 * cgraph.c: Fix typos in comments.
13353 (cgraph_availability_names): Fix string typo.
13354 * fold-const.c: Fix typos in comments.
13355 (fold_binary): Fix typo in warning.
13356 * genautomata.c: Fix typos in comments.
13357 (check_presence_pattern_sets): Fix typo in local variable.
13358 (output_description): Fix typo in output.
13359 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13360 * hwint.h: Likewise.
13361 * matrix-reorg.c (check_allocation_function): Likewise.
13362 * omega.c (smooth_weird_equations): Likewise.
13363 * auto-inc-dec.c: Fix typos in comments.
13364 * bb-reorder.c: Likewise.
13365 * builtins.c: Likewise.
13366 * c-common.c: Likewise.
13367 * c-cppbuiltin.c: Likewise.
13368 * c-parser.c: Likewise.
13369 * c-pretty-print.c: Likewise.
13370 * cfgcleanup.c: Likewise.
13371 * cfgexpand.c: Likewise.
13372 * cfghooks.c: Likewise.
13373 * cfglayout.c: Likewise.
13374 * cfgloopmanip.c: Likewise.
13375 * cgraphunit.c: Likewise.
13376 * coverage.c: Likewise.
13377 * dbxout.c: Likewise.
13378 * df-byte-scan.c: Likewise.
13379 * df-core.c: Likewise.
13380 * df-problems.c: Likewise.
13381 * df-scan.c: Likewise.
13383 * dominance.c: Likewise.
13384 * domwalk.c: Likewise.
13386 * dwarf2out.c: Likewise.
13387 * emit-rtl.c: Likewise.
13388 * et-forest.c: Likewise.
13389 * function.c: Likewise.
13390 * function.h: Likewise.
13392 * gcov-io.c: Likewise.
13393 * gcov.c: Likewise.
13394 * gcse.c: Likewise.
13395 * genattrtab.c: Likewise.
13396 * ggc-page.c: Likewise.
13397 * gimplify.c: Likewise.
13398 * gthr-lynx.h: Likewise.
13399 * haifa-sched.c: Likewise.
13400 * ipa-cp.c: Likewise.
13401 * ipa-inline.c: Likewise.
13402 * ipa-prop.h: Likewise.
13403 * ipa-pure-const.c: Likewise.
13404 * ipa-struct-reorg.c: Likewise.
13405 * ipa-struct-reorg.h: Likewise.
13406 * ipa-type-escape.c: Likewise.
13408 * loop-doloop.c: Likewise.
13409 * mips-tfile.c: Likewise.
13410 * mkmap-flat.awk: Likewise.
13411 * mkmap-symver.awk: Likewise.
13412 * modulo-sched.c: Likewise.
13413 * omp-low.c: Likewise.
13414 * optabs.c: Likewise.
13415 * optabs.h: Likewise.
13416 * opts.c: Likewise.
13417 * passes.c: Likewise.
13418 * postreload-gcse.c: Likewise.
13419 * postreload.c: Likewise.
13420 * predict.c: Likewise.
13421 * pretty-print.h: Likewise.
13422 * profile.c: Likewise.
13423 * protoize.c: Likewise.
13424 * ra-conflict.c: Likewise.
13425 * real.c: Likewise.
13426 * recog.c: Likewise.
13427 * regclass.c: Likewise.
13428 * regs.h: Likewise.
13429 * reload.c: Likewise.
13430 * rtl-error.c: Likewise.
13431 * rtlanal.c: Likewise.
13432 * scan.h: Likewise.
13433 * sched-rgn.c: Likewise.
13435 * stmt.c: Likewise.
13436 * target.h: Likewise.
13437 * tree-dfa.c: Likewise.
13438 * tree-eh.c: Likewise.
13439 * tree-flow-inline.h: Likewise.
13440 * tree-inline.c: Likewise.
13441 * tree-into-ssa.c: Likewise.
13442 * tree-loop-distribution.c: Likewise.
13443 * tree-nested.c: Likewise.
13444 * tree-parloops.c: Likewise.
13445 * tree-pass.h: Likewise.
13446 * tree-pretty-print.c: Likewise.
13447 * tree-profile.c: Likewise.
13448 * tree-scalar-evolution.c: Likewise.
13449 * tree-sra.c: Likewise.
13450 * tree-ssa-alias-warnings.c: Likewise.
13451 * tree-ssa-ccp.c: Likewise.
13452 * tree-ssa-coalesce.c: Likewise.
13453 * tree-ssa-dom.c: Likewise.
13454 * tree-ssa-dse.c: Likewise.
13455 * tree-ssa-forwprop.c: Likewise.
13456 * tree-ssa-live.c: Likewise.
13457 * tree-ssa-live.h: Likewise.
13458 * tree-ssa-loop-im.c: Likewise.
13459 * tree-ssa-loop-ivopts.c: Likewise.
13460 * tree-ssa-loop-niter.c: Likewise.
13461 * tree-ssa-loop-prefetch.c: Likewise.
13462 * tree-ssa-phiopt.c: Likewise.
13463 * tree-ssa-phiprop.c: Likewise.
13464 * tree-ssa-sccvn.c: Likewise.
13465 * tree-ssa-ter.c: Likewise.
13466 * tree-ssa-threadupdate.c: Likewise.
13467 * tree-ssa.c: Likewise.
13468 * tree-vect-analyze.c: Likewise.
13469 * tree-vect-transform.c: Likewise.
13470 * tree-vectorizer.c: Likewise.
13471 * tree-vn.c: Likewise.
13472 * tree-vrp.c: Likewise.
13473 * tree.c: Likewise.
13474 * tree.def: Likewise.
13475 * tree.h: Likewise.
13476 * unwind-dw2-fde.c: Likewise.
13477 * unwind.inc: Likewise.
13478 * value-prof.c: Likewise.
13479 * vmsdbgout.c: Likewise.
13481 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13483 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13484 always place FP constants in the TOC for TARGET_POWERPC64.
13485 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13487 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13489 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13490 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13491 enable for TARGET_E500_DOUBLE.
13492 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13493 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13494 floating-point modes like integer modes for E500 double.
13495 (rs6000_legitimate_offset_address_p): Likewise.
13496 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13497 addressing for DDmode for E500 double.
13498 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13499 modes as using 64-bits of registers for E500 double.
13500 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13501 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13502 specially for E500 double.
13503 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13504 TDmode for E500 double.
13505 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13506 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13507 (rs6000_split_multireg_move): Do not handle TDmode specially for
13509 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13510 using 64-bit registers for E500 double.
13511 (emit_frame_save): Do not handle DDmode specially for E500 double.
13512 (gen_frame_mem_offset): Likewise.
13513 (rs6000_function_value): Do not call spe_build_register_parallel
13514 for DDmode or TDmode.
13515 (rs6000_libcall_value): Likewise.
13516 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13517 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13520 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13522 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13525 2008-06-04 Junjie Gu <jgu@tensilica.com>
13527 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13528 comparison for frame pointers.
13530 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13533 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13535 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13538 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13539 register is already smaller or equal to required mode.
13541 2008-06-04 Xinliang David Li <davidxl@google.com>
13543 * tree-call-cdce.c: New file.
13544 (cond_dead_built_in_calls): New static variable.
13545 (input_domain): New struct.
13546 (check_pow): New function.
13547 (check_builtin_call): Ditto.
13548 (check_target_format): Ditto.
13549 (is_call_dce_candidate): Ditto.
13550 (gen_one_condition): Ditto.
13551 (gen_conditions_for_domain): Ditto.
13552 (get_domain): Ditto.
13553 (gen_conditions_for_pow_cst_base): Ditto.
13554 (gen_conditions_for_pow_int_base): Ditto.
13555 (gen_conditions_for_pow): Ditto.
13556 (get_no_error_domain): Ditto.
13557 (gen_shrink_wrap_conditions): Ditto.
13558 (shrink_wrap_one_built_in_call): Ditto.
13559 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13560 (tree_call_cdce): Ditto.
13561 (gate_call_cdce): Ditto.
13562 (pass_call_cdce): New gimple pass.
13563 * passes.c: (init_optimization_passes): New pass.
13564 * tree-pass.h: New pass declaration.
13565 * opts.c (decode_options): New flag setting.
13566 * common.opt: Add -ftree-builtin-call-dce flag.
13567 * Makefile.in: Add new source file.
13568 * tempvar.def: New tv_id.
13569 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13571 2008-06-04 Richard Guenther <rguenther@suse.de>
13573 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13574 (is_call_clobbered): Always check var_ann->call_clobbered.
13575 (mark_call_clobbered): Always set var_ann->call_clobbered.
13576 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13577 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13578 (reset_alias_info): Clear call clobbering info on MTAGs and
13580 (set_pt_anything): Set pt_global_mem.
13581 (create_tag_raw): Adjust comment.
13582 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13584 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13585 Maxim Kuvyrkov <maxim@codesourcery.com>
13587 * config/m68k/m68k.opt (mxgot): New option.
13588 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13589 (m68k_output_addr_const_extra): New.
13590 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13591 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13592 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13593 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13595 2008-06-04 Richard Guenther <rguenther@suse.de>
13597 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13598 negative or non-representable offsets.
13600 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13602 * config/i386/i386.c (ix86_gen_leave): New.
13603 (ix86_gen_pop1): Likewise.
13604 (ix86_gen_add3): Likewise.
13605 (ix86_gen_sub3): Likewise.
13606 (ix86_gen_sub3_carry): Likewise.
13607 (ix86_gen_one_cmpl2): Likewise.
13608 (ix86_gen_monitor): Likewise.
13609 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13610 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13611 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13612 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13613 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13614 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13615 (ix86_expand_epilogue): Updated.
13616 (print_operand): Handle integer register operand for 'z'.
13617 (ix86_expand_strlensi_unroll_1): Likewise.
13618 (ix86_expand_strlen): Likewise.
13619 (ix86_expand_builtin): Likewise.
13620 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13621 mov{q}/mov{l} and add{q}/add{l}.
13623 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13625 * config/i386/i386.md (P): New mode iterator.
13626 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13627 using P mode iterator.
13628 (DFmode push_operand splitter): Ditto.
13629 (XFmode push_operand splitter): Ditto.
13630 (DFmode float_extend SFmode push_operand splitter): Ditto.
13631 (XFmode float_extend SFmode push_operand splitter): Do not generate
13632 SImode pushes for 64bit target. Macroize Dimode and SImode
13633 pushes using P mode iterator.
13634 (XFmode float_extend DFmode push_operand splitter): Ditto.
13636 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13638 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13639 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13640 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13641 return type to int.
13642 (ix86_call_abi_override): Remove check for call_used_regs.
13644 2008-06-03 Richard Guenther <rguenther@suse.de>
13646 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13647 for the lhs of calls if the return type contains pointers.
13649 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13651 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13652 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13653 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13654 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13655 of cfun and DEFAULT_ABI to deceide abi mode.
13656 (DEFAULT_ABI): New.
13657 (REG_PARM_STACK_SPACE): Removed.
13658 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13659 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13660 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13661 (ix86_function_abi): Likewise.
13662 (ix86_function_type_abi): Likewise.
13663 (ix86_call_abi_override): Likewise.
13664 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13665 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13666 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13667 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13669 (X86_64_REGPARM_MAX): New.
13670 (X86_64_SSE_REGPARM_MAX): New.
13671 (X64_REGPARM_MAX): New.
13672 (X64_SSE_REGPARM_MAX): New.
13673 (X86_32_REGPARM_MAX): New.
13674 (X86_32_SSE_REGPARM_MAX): New.
13675 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13676 (ix86_function_regparm): Handle user calling abi.
13677 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13678 by DEFAULT_ABI versus SYSV_ABI check.
13679 (ix86_reg_parm_stack_space): New.
13680 (ix86_function_type_abi): New.
13681 (ix86_call_abi_override): New.
13682 (ix86_function_abi): New.
13683 (ix86_cfun_abi): New.
13684 (init_cumulative_args): Call abi specific initialization.
13685 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13686 (function_arg_64): Extend SSE_REGPARM_MAX check.
13687 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13688 (ix86_pass_by_reference): Likewise.
13689 (ix86_function_value_regno_p): Likewise.
13690 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13691 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13692 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13693 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13694 (setup_incoming_varargs_64): Adjust regparm for call abi.
13695 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13696 (ix86_va_start): Likewise.
13697 (ix86_gimplify_va_arg): Likewise.
13698 (ix86_expand_prologue): Likewise.
13699 (output_pic_addr_const): Likewise.
13700 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13701 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13702 (x86_output_mi_thunk): Likewise.
13703 (x86_function_profiler): Likewise.
13704 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13705 (SYSV_ABI, MS_ABI): New constants.
13706 (DEFAULT_ABI): New.
13707 (init_regs): Add prototype of function in regclass.c file.
13708 (OVERRIDE_ABI_FORMAT): New.
13709 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13710 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13711 (OUTGOING_REG_PARM_STACK_SPACE): New.
13712 (ix86_reg_parm_stack_space): New prototype.
13713 (CUMULATIVE_ARGS): Add call_abi member.
13714 (machine_function): Add call_abi member.
13715 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13716 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13718 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13721 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13722 (avr_builtin_setjmp_frame_value): New function.
13723 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13724 (nonlocal_goto): Define.
13726 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13728 * config/mips/mips.c (mips_emit_loadgp): Return early if
13729 there is nothing do to, otherwise emit a blockage if
13730 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13731 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13733 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13735 * configure.ac: Drop unneeded backslash ending up in config.in.
13736 * acinclude.m4: Likewise.
13737 * config.in: Regenerate.
13739 2008-05-26 Jan Hubicka <jh@suse.cz>
13741 * predict.c (maybe_hot_frequency_p): Break out of...
13742 (maybe_hot_bb_p): ... here.
13743 (maybe_hot_edge_p): New.
13744 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13745 * basic-block.h (maybe_hot_edge_p): Declare.
13747 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13749 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13750 (*cmpfp_<mode>_cc): Ditto.
13751 (*fp_jcc_8<mode>_387): Ditto.
13752 (*fop_<MODEF:mode>_2_i387): Ditto.
13753 (*fop_<MODEF:mode>_3_i387): Ditto.
13754 (*fop_xf_2_i387): Ditto.
13755 (*fop_xf_3_i387): Ditto.
13757 2008-06-02 Tomas Bily <tbily@suse.cz>
13759 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13761 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13763 * config/mips/mips.c (mips_valid_offset_p): New function.
13764 (mips_valid_lo_sum_p): Likewise.
13765 (mips_classify_address): Use them.
13766 (mips_force_address): New function.
13767 (mips_legitimize_address): Use it.
13768 * config/mips/mips.md (MOVE128): New mode iterator.
13769 (movtf): Require TARGET_64BIT. Remove empty strings.
13770 (*movtf_internal): Rename to...
13771 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13772 of "R" and use {,fp}{load,store} attributes instead of "multi".
13773 Use a separate define_split.
13774 (*movtf_mips16): New pattern.
13776 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13778 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13779 * config/mips/mips.c (mips_expand_before_return): New function.
13780 (mips_expand_epilogue): Call it.
13781 * config/mips/mips.md (return): Turn into a define_expand.
13782 (*return): New insn.
13784 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13786 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13787 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13788 functions. Do not emit uses and clobbers of CONCATs; individually
13789 use and clobber their operands.
13790 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13791 gen_clobber, emit_use and gen_use.
13792 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13793 (expand_builtin_return): Likewise.
13794 * cfgbuild.c (count_basic_blocks): Likewise.
13795 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13796 * explow.c (emit_stack_restore): Likewise.
13797 * expmed.c (extract_bit_field_1): Likewise.
13798 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13799 (emit_move_multi_word, store_constructor): Likewise.
13800 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13801 (thread_prologue_and_epilogue_insns): Likewise.
13802 * lower-subreg.c (resolve_simple_move): Likewise.
13803 * optabs.c (widen_operand, expand_binop): Likewise.
13804 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13805 * reload.c (find_reloads): Likewise.
13806 * reload1.c (eliminate_regs_in_insn): Likewise.
13807 * stmt.c (expand_nl_goto_receiver): Likewise.
13808 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13809 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13810 * config/arm/arm.c (arm_load_pic_register): Likewise.
13811 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13812 * config/arm/arm.md (untyped_return): Likewise.
13813 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13814 * config/avr/avr.c (expand_prologue): Likewise.
13815 * config/bfin/bfin.c (do_unlink): Likewise.
13816 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13817 * config/cris/cris.c (cris_expand_prologue): Likewise.
13818 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13819 (machopic_legitimize_pic_address): Likewise.
13820 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13821 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13822 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13823 (ix86_expand_convert_uns_didf_sse): Likewise.
13824 (ix86_expand_vector_init_general): Likewise.
13825 * config/ia64/ia64.md (eh_epilogue): Likewise.
13826 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13827 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13828 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13829 (config/iq2000/iq2000.c): Likewise.
13830 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13831 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13832 (builtin_longjmp): Likewise.
13833 * config/mn10300/mn10300.md (call, call_value): Likewise.
13834 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13835 * config/pdp11/pdp11.md (abshi2): Likewise.
13836 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13837 * config/s390/s390.c (s390_emit_prologue): Likewise.
13838 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13839 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13840 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13841 * config/sh/sh.c (prepare_move_operands): Likewise.
13842 (output_stack_adjust, sh_expand_epilogue): Likewise.
13843 (sh_set_return_address, sh_expand_t_scc): Likewise.
13844 * config/sparc/sparc.c (load_pic_register): Likewise.
13845 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13846 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13847 * config/v850/v850.c (expand_epilogue): Likewise.
13849 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13851 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13852 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13853 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13854 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13855 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13856 stack pointer register.
13857 (output_movhi): Remove code for interrupt specific writing to the
13858 stack pointer register.
13860 2008-05-31 Richard Guenther <rguenther@suse.de>
13862 PR tree-optimization/34244
13863 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13864 (tree_expr_nonzero_warnv_p): Likewise.
13865 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13866 ssa_name_nonnegative_p.
13867 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13868 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13869 not tree_expr_nonzero_warnv_p.
13871 PR tree-optimization/36262
13873 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13875 PR tree-optimization/34244
13876 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13877 (record_numbers_of_iterations): New function.
13878 (execute_vrp): Cache the numbers of iterations of loops.
13879 * tree-scalar-evolution.c (scev_reset_except_niters):
13881 (scev_reset): Use scev_reset_except_niters.
13882 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13884 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13886 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13887 __WORKAROUND_RETS when appropriate.
13889 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13892 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13894 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13895 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13896 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13897 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13898 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13899 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13900 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13901 *fop_df_1_sse insn patterns using MODEF mode iterator.
13902 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13903 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13904 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13905 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13906 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13907 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13908 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13909 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13910 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13911 (*fop_xf_5_i387): Ditto.
13912 (*fop_xf_6_i387): Ditto.
13914 2008-05-30 Richard Guenther <rguenther@suse.de>
13916 * builtins.c (build_string_literal): Avoid generating
13917 a non-gimple_val result.
13919 2008-05-30 DJ Delorie <dj@redhat.com>
13921 * exec-tool.in: Use an environment variable (private) instead of a
13922 file (shared) as a semaphore, so as to not break parallel builds.
13924 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13926 * optabs.c (maybe_encapsulate_block): Remove.
13927 (emit_libcall_block): Adjust accordingly.
13928 * optabs.h (maybe_encapsulate_block): Remove prototype.
13930 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13931 Don't use maybe_encapsulate_block.
13933 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13935 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13936 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13937 rtx is a SYMBOL_REF before calling get_pool_constant.
13939 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13941 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13943 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13945 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13946 rather than OS names to choose INO_T_EQ definition.
13947 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13948 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13950 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13953 * config/darwin-f.c: New.
13954 * config/t-darwin: Added rule to build darwin-f.o.
13955 * config.gcc: Defined new variable, fortran_target_objs.
13956 (*-*-darwin*): Set fortran_target_objs.
13957 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13958 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13959 * configure: Regenerated.
13961 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13964 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13965 canonical type if needed.
13967 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13969 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13971 2008-05-29 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/36343
13974 PR tree-optimization/36346
13975 PR tree-optimization/36347
13976 * tree-flow.h (clobber_what_p_points_to): Declare.
13977 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13978 pointed-to variable is dereferenced is irrelevant to whether
13979 the pointer can access the pointed-to variable.
13980 (clobber_what_p_points_to): New function.
13981 * tree-ssa-alias.c (set_initial_properties): Use it.
13982 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13983 call clobber check for NMTs.
13985 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13987 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13988 for printing gcov_type.
13990 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13992 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13993 and the eh region information.
13994 * value-prof.c (gimple_move_stmt_histograms): New function.
13995 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13997 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13999 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14001 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14003 * value-prof.c (tree_ic_transform): Print counts.
14004 * tree-profile.c (tree_gen_ic_func_profiler):
14005 Clear __gcov_indreict_call_callee variable to avoid misattribution
14008 2008-05-28 Rafael EspÃndola <espindola@google.com>
14010 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14013 2008-05-28 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/36339
14016 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14017 and clobbering code out of the loop.
14019 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14021 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14024 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14025 s390_contiguous_bitmask_p, s390_symref_operand_p,
14026 s390_check_symref_alignment, s390_reload_larl_operand,
14027 s390_reload_symref_address): New functions.
14028 (s390_branch_condition_mnemonic): Support compare and branch
14030 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14031 and 'W' constraints.
14032 (s390_secondary_reload): Add secondary reloads for unaligned
14033 symbol refs or symbol refs to floating point or QI/TI mode
14035 (legitimate_address_p): Accept symbol references as addresses.
14036 (s390_expand_insv): Use rotate and insert selected bits
14037 instruction for insv when building for z10.
14038 (print_operand_address): Handle symbol ref addresses.
14039 (print_operand): Output modifier 'c' added for signed byte values.
14040 (s390_encode_section_info): Mark symbol refs with
14041 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14043 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14044 (length attribute): RRF, RRR have 4 byte length.
14045 (FPALL, INTALL): New mode iterators added.
14046 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14047 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14048 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14049 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14050 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14051 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14052 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14053 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14055 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14056 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14057 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14058 reload<INTALL:mode><P:mode>_toreg_z10,
14059 reload<FPALL:mode><P:mode>_tomem_z10,
14060 reload<FPALL:mode><P:mode>_toreg_z10,
14061 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14062 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14063 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14064 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14066 (movmem, clrmem, cmpmem): New splitters added.
14068 * config/s390/predicates.md (larl_operand): Use
14069 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14070 SYMBOL_REF_ALIGN1_P.
14071 (s390_signed_integer_comparison,
14072 s390_unsigned_integer_comparison): New predicates.
14074 * config/s390/s390-protos.h (s390_check_symref_alignment,
14075 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14076 s390_reload_symref_address,
14077 s390_compare_and_branch_condition_mask): Prototypes added.
14079 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14080 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14081 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14083 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14085 * config/s390/s390.c (z10_cost): New cost function for z10.
14086 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14087 (s390_issue_rate): Adjust issue rate for z10.
14088 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14089 (processor_flags): Add PF_Z10.
14090 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14091 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14092 * gcc/config.gcc: Add z10.
14094 2008-05-28 Richard Guenther <rguenther@suse.de>
14096 PR tree-optimization/36291
14097 * tree-flow. h (struct gimple_df): Remove var_anns member.
14098 * tree-flow-inline.h (gimple_var_anns): Remove.
14099 (var_ann): Simplify.
14100 * tree-dfa.c (create_var_ann): Simplify.
14101 (remove_referenced_var): Clear alias info from var_anns of globals.
14102 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14103 (delete_tree_ssa): Clear alias info from var_anns of globals.
14104 Do not free var_anns.
14105 (var_ann_eq): Remove.
14106 (var_ann_hash): Likewise.
14108 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14110 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14111 and loongson2f entries.
14112 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14113 * config/mips/mips.h (processor_type): Add Loongson-2E
14114 and Loongson-2F entries.
14115 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14116 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14117 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14118 * doc/invoke.texi (MIPS Options): Document loongson2e
14119 and loongson2f processor names.
14121 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.c (ix86_function_arg_boundary): Use
14126 alignment of canonical type.
14127 (ix86_expand_vector_move): Check unaligned memory access for
14130 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14132 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14133 Moved to the front of file.
14135 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14136 H.J. Lu <hongjiu.lu@intel.com>
14138 * dwarf2out.c (current_fde): New.
14140 (lookup_cfa:): Likewise.
14141 (dwarf2out_end_epilogue): Likewise.
14142 (dwarf2out_note_section_used): Likewise.
14144 2008-05-27 Michael Matz <matz@suse.de>
14147 * c.opt (Wenum-compare): New warning option.
14148 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14150 2008-05-27 Michael Matz <matz@suse.de>
14152 PR middle-end/36326
14153 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14155 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14156 into memory as tail calls.
14158 2008-05-27 Richard Guenther <rguenther@suse.de>
14160 PR tree-optimization/36339
14161 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14162 pointers cause all addressable variables to be call clobbered.
14164 2008-05-27 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/36245
14167 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14169 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14171 * config/s390/s390.md: Replace all occurences of the 'm'
14172 constraint with 'RT'.
14174 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14176 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14178 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14180 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14181 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14182 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14184 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14186 * reload.c: (find_reloads): Skip alternatives according to the
14187 "enabled" attribute. Constify the constraint variable.
14188 * recog.c (get_attr_enabled): Add default implementation.
14189 (extract_insn): Set the alternative_enabled_p array
14190 in the recog_data struct.
14191 (preprocess_constraints, constrain_operands): Skip
14192 alternatives according to the "enabled" attribute
14193 * recog.h (struct recog_data): New field alternative_enabled_p.
14194 (skip_alternative): New inline function.
14195 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14196 (record_reg_classes): Skip alternative according to the
14197 "enabled" attribute.
14199 * doc/md.texi: Add documention for the "enabled" attribute.
14201 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14203 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14204 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14205 constraint with TARGET_MEM_CONSTRAINT.
14206 * recog.c (asm_operand_ok, preprocess_constraints,
14207 constrain_operands): Likewise.
14208 * regclass.c (record_reg_classes): Likewise.
14209 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14210 * reload1.c (maybe_fix_stack_asms): Likewise.
14211 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14212 * recog.h: Adjust comment.
14213 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14214 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14215 * doc/md.texi: Add a note to description of 'm' constraint.
14216 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14218 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14220 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14221 that the bitfield is of integral type before testing its precision.
14223 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14224 Sa Liu <saliu@de.ibm.com>
14226 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14227 __modti3, __udivti3, __umodti3 and __udivmodti4.
14228 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14229 that implement TImode mul and div functions.
14230 * config/spu/multi3.c: New. Implement __multi3.
14231 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14232 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14235 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14237 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14238 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14239 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14240 tls_sysv_suffix): New mode and mode attribute iterators.
14241 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14242 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14243 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14244 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14245 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14248 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14250 PR tree-optimization/36329
14251 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14252 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14253 * cgraphbuild.c (initialize_inline_failed): Use the latter
14254 macro in lieu of the former.
14255 * ipa-inline.c (cgraph_mark_inline): Likewise.
14256 (cgraph_decide_inlining_of_small_function): Likewise.
14257 (cgraph_decide_inlining): Likewise.
14258 (cgraph_decide_inlining_incrementally): Likewise.
14260 2008-05-26 Tristan Gingold <gingold@adacore.com>
14261 Anatoly Sokolov <aesok@post.ru>
14263 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14264 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14265 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14266 optimization for 'avr6' architecture.
14268 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14271 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14273 2008-05-26 Richard Guenther <rguenther@suse.de>
14275 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14276 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14278 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14280 PR middle-end/36253
14281 * caller-save.c (insert_restore): Verify alignment of spill space.
14282 (insert_save): Likewise.
14283 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14284 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14285 (STACK_SLOT_ALIGNMENT): Likewise.
14286 * function.c (LOCAL_ALIGNMENT): Removed.
14287 (get_stack_local_alignment): New.
14288 (assign_stack_local): Use it. Set alignment on stack slot.
14289 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14290 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14291 (STACK_SLOT_ALIGNMENT): New.
14292 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14293 stack slot in XFmode.
14295 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14297 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14300 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14301 argument operand in rax isn't removed.
14303 2008-05-26 Richard Guenther <rguenther@suse.de>
14305 PR middle-end/36300
14306 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14307 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14309 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14312 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14314 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14316 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14317 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14319 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14321 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14322 build a trampoline if we don't want one.
14323 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14324 return zero for nested functions if we don't want a trampoline.
14326 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14328 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14330 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14333 * c.opt: Removed undocumented option '-lang-fortran'.
14334 * c-common.h: Removed global variable 'lang_fortran'.
14335 * c-opts.c (c_common_handle_option): Removed code to handle
14336 option '-lang-fortran'. Updated includes.
14337 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14338 definition of '__GFORTRAN__'.
14339 (define__GNUC__): Reimplemented to use BASEVER and
14340 cpp_define_formatted.
14341 (builtin_define_with_value_n): Removed.
14342 * c-incpath.h: Renamed to ...
14343 * incpath.h: ... this.
14344 * c-incpath.c: Renamed to ...
14345 * incpath.c: ... this. Updated includes.
14346 * fix-header.c: Updated includes.
14347 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14348 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14349 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14351 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14353 * tree.h: Update the table of flags used on tree nodes.
14354 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14355 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14356 (FORCED_LABEL): Add access check.
14357 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14358 (ASM_INPUT_P): Likewise.
14359 (ASM_VOLATILE_P): Likewise.
14360 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14361 (OMP_SECTION_LAST): Access private_flag directly.
14362 (OMP_RETURN_NOWAIT): Likewise.
14363 (OMP_PARALLEL_COMBINED): Likewise.
14364 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14365 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14366 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14367 deprecated_flag directly.
14369 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14371 * final.c (frame_pointer_needed): Removed.
14372 * flags.h (frame_pointer_needed): Likewise.
14374 * function.h (rtl_data): Add frame_pointer_needed.
14375 (frame_pointer_needed): New.
14377 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14379 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14381 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14383 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14386 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14388 * c-common.c (strip_array_types): Move function to..
14390 (get_inner_array_type): Delete.
14391 * c-common.h (strip_array_types): Move declaration to..
14393 (get_inner_array_type): Delete.
14394 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14395 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14396 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14397 * config/pa/pa.c (emit_move_sequence): Likewise.
14399 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14401 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14404 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14406 * function.c: Include target hook for nonlocal_goto frame value.
14408 2008-05-24 Richard Guenther <rguenther@suse.de>
14410 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14411 variable can be only accessed through a pointer or a union.
14413 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14415 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14416 * doc/extend.texi: Likewise.
14418 2008-05-23 DJ Delorie <dj@redhat.com>
14420 * config/m32c/jump.md (untyped_call): Add.
14422 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14423 for A24 to PSImode.
14424 (m32c_address_cost): Detail costs for indirect offsets.
14426 2008-05-23 Rafael EspÃndola <espindola@google.com>
14428 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14429 if a node is a SUBREG.
14430 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14433 2008-05-23 Paul Brook <paul@codesourcery.com>
14434 Carlos O'Donell <carlos@codesourcery.com>
14436 * doc/extend.texi: Clarify use of __attribute__((naked)).
14437 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14438 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14439 * function.c (use_register_for_decl): Use
14440 targetm.calls.allocate_stack_slots_for_args.
14441 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14442 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14443 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14445 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14447 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14449 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14451 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14452 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14453 is only rounded once.
14455 2008-05-23 Richard Guenther <rguenther@suse.de>
14457 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14459 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14460 Jakub Jelinek <jakub@redhat.com>
14463 * configure.ac: Handle --enable-cld.
14464 * configure: Regenerated.
14465 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14466 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14467 (ix86_current_function_needs_cld): New define.
14468 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14469 (cld): New isns pattern.
14470 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14471 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14472 * config/i386/i386.opt (mcld): New option.
14473 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14474 TARGET_CLD and ix86_current_function_needs_cld.
14475 (override_options): Use -mcld by default for 32-bit code if
14478 * doc/install.texi (Options specification): Document --enable-cld.
14479 * doc/invoke.texi (Machine Dependent Options)
14480 [i386 and x86-64 Options]: Add -mcld option.
14481 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14483 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14484 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14485 (return_in_memory_64): Likewise.
14486 (return_in_memory_ms_64): Likewise.
14488 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14490 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14491 * builtins.c (fold_builtin_fpclassify): New.
14492 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14493 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14494 * c-common.c (handle_type_generic_attribute): Adjust to accept
14495 fixed arguments before an elipsis.
14496 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14497 * doc/extend.texi: Document __builtin_fpclassify.
14499 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14501 * omp-low.c (gate_expand_omp_ssa): Remove.
14502 (pass_expand_omp_ssa): Remove.
14503 (gate_expand_omp): Do not check for flag_openmp_ssa.
14504 * common.opt (-fopenmp-ssa): Remove.
14505 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14507 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14509 * config/sh/sh.opt (mfixed-range): New option.
14510 * config/sh/sh-protos.h (sh_fix_range): Declare.
14511 * config/sh/sh.c (sh_fix_range): New function.
14512 * config/sh/sh.h (sh_fixed_range_str): Declare.
14513 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14515 * doc/invoke.texi (SH Options): Document -mfixed-range.
14517 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14519 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14520 it before the redeclaration.
14522 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14524 * config/avr/avr.c (get_sequence_length): Add new function.
14525 (expand_prologue, expand_epilogue): Remove duplicate code.
14527 2008-05-22 Rafael EspÃndola <espindola@google.com>
14529 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14532 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14534 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14535 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14537 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14538 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14539 (vect_update_misalignment_for_peel): Likewise.
14540 (vector_alignment_reachable_p): Likewise.
14541 * tree-vect-transform.c (vectorizable_load): Likewise.
14542 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14543 (get_vectype_for_scalar_type): Pass mode of scalar_type
14544 to UNITS_PER_SIMD_WORD.
14546 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14547 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14548 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14549 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14550 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14552 2008-05-22 Ira Rosen <irar@il.ibm.com>
14554 PR tree-optimization/36293
14555 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14556 if the first load must be skipped because of a gap.
14558 2008-05-22 Richard Guenther <rguenther@suse.de>
14560 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14561 more cases of offset disambiguation that is possible if
14562 strict-aliasing rules apply.
14563 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14564 for basic offset and type-based disambiguation.
14566 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14568 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14569 ix86_expand_vector_set on V16QImode for SSE4.1.
14571 2008-05-21 Tom Tromey <tromey@redhat.com>
14573 * c.opt (Wimport): Mark as undocumented.
14574 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14576 (Warning Options): Likewise.
14577 * doc/cppopts.texi: Don't mention -Wimport.
14579 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14581 PR tree-optimization/36287
14582 PR tree-optimization/36286
14583 * lambda-code.c (build_access_matrix): Do not use the loop->num
14584 for computing the number of induction variables: use the loop depth
14587 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14590 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14591 option -f(no-)leading-underscore.
14593 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14596 GET_MODE_NUNITS (mode).
14598 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14600 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14601 (-mmulhw): Add 464 to description.
14602 (-mdlmzb): Likewise.
14603 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14604 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14606 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14607 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14608 * config/rs6000/rs6000.md: Update comments for 464.
14610 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14612 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14614 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14616 * config/i386/sse.md (vec_extractv4sf): Removed.
14617 (vec_extractv2df): Likewise.
14618 (vec_extractv2di): Likewise.
14619 (vec_extractv4si): Likewise.
14620 (vec_extractv8hi): Likewise.
14621 (vec_extractv16qi): Likewise.
14622 (vec_extract<mode>): New.
14624 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14626 * config/i386/sse.md (vec_setv4sf): Removed.
14627 (vec_setv2df): Likewise.
14628 (vec_setv2di): Likewise.
14629 (vec_setv4si): Likewise.
14630 (vec_setv8hi): Likewise.
14631 (vec_setv16qi): Likewise.
14632 (vec_set<mode>): New.
14634 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14636 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14637 goto for vec_concat and vec_interleave.
14639 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14641 * config/i386/sse.md (vec_initv4sf): Removed.
14642 (vec_initv2df): Likewise.
14643 (vec_initv2di): Likewise.
14644 (vec_initv4si): Likewise.
14645 (vec_initv8hi): Likewise.
14646 (vec_initv16qi): Likewise.
14647 (vec_init<mode>): New.
14649 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14651 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14653 2008-05-21 Tom Tromey <tromey@redhat.com>
14655 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14656 (zone_find_object_offset): Likewise.
14657 (gt_ggc_m_S): Likewise.
14658 (highest_bit): Likewise.
14659 * ggc-page.c (gt_ggc_m_S): New function.
14660 * stringpool.c (string_stack): Remove.
14661 (init_stringpool): Update.
14662 (ggc_alloc_string): Use ggc_alloc.
14663 (maybe_delete_ident): New function.
14664 (ggc_purge_stringpool): Likewise.
14665 (gt_ggc_m_S): Remove.
14666 * ggc-common.c (ggc_protect_identifiers): New global.
14667 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14668 ggc_protect_identifiers.
14669 * ggc.h (ggc_protect_identifiers): Declare.
14670 (gt_ggc_m_S): Update.
14671 (ggc_purge_stringpool): Declare.
14672 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14673 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14675 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14677 2008-05-21 David S. Miller <davem@davemloft.net>
14679 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14682 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14684 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14687 2008-05-20 David Daney <ddaney@avtrex.com>
14689 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14690 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14691 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14692 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14693 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14694 (atomic_hiqi_op): New define_code_iterator.
14695 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14696 mips_expand_compare_and_swap_12.
14697 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14698 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14699 (sync_<optab><mode>, sync_old_<optab><mode>,
14700 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14701 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14702 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14703 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14704 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14705 (test_and_set_12): New insn.
14706 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14707 sync_new_<optab><mode>, sync_old_nand<mode>,
14708 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14709 clobber to operand 0 for SI and DI mode insns.
14710 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14711 mips_gen_fn_4): New typedefs.
14712 (mips_gen_fn_ptrs): Define new union type.
14713 (mips_expand_compare_and_swap_12): Remove declaration.
14714 (mips_expand_atomic_qihi): Declare function.
14715 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14716 (mips_expand_atomic_qihi): ... this. Use new generator function
14718 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14719 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14720 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14721 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14722 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14723 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14724 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14725 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14726 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14727 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14730 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14732 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14735 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14737 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14738 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14739 (avr_attribute_table): Add 'OS_main' function attribute.
14740 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14741 functions with 'OS_main' attribute.
14743 2008-05-20 Richard Guenther <rguenther@suse.de>
14745 PR tree-optimization/35204
14746 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14747 helper, split out from ...
14748 (DFS): ... here. Make the DFS walk non-recursive.
14750 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14751 Jan Sjodin <jan.sjodin@amd.com>
14753 PR tree-optimization/36181
14754 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14755 (parallelize_loops): Don't parallelize when the loop has vector
14758 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14759 Sebastian Pop <sebastian.pop@amd.com>
14761 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14762 matrix, and never look at the tree representation of the memory
14764 (linear_transform_loops): Computes parameters and access matrices.
14765 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14767 (access_matrix_get_index_for_parameter): New.
14768 * tree-data-ref.h (struct access_matrix): New.
14769 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14770 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14771 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14772 am_vector_index_for_loop): New.
14773 (struct data_reference): Add field access_matrix.
14774 (DR_ACCESS_MATRIX): New.
14775 (compute_data_dependences_for_loop): Update declaration.
14776 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14777 * lambda.h (lambda_vector_vec_p): Declared.
14778 * lambda-code.c: Depend on pointer-set.h.
14779 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14780 av_for_af_base, av_for_af, build_access_matrix,
14781 lambda_compute_access_matrices): New.
14782 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14784 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14786 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14787 $SOURCEDIR/include.
14789 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14790 Sebastian Pop <sebastian.pop@amd.com>
14792 PR tree-optimization/36206
14793 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14795 (instantiate_scev_1): Rename flags to fold_conversions.
14796 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14797 outeside instantiation_loop.
14798 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14799 (evolution_function_is_affine_or_constant_p): Removed.
14800 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14802 (analyze_siv_subscript): Pass in the loop nest number.
14803 Call evolution_function_is_affine_in_loop instead of
14804 evolution_function_is_affine_p.
14805 (analyze_overlapping_iterations): Pass in the loop nest number.
14807 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14808 Sebastian Pop <sebastian.pop@amd.com>
14810 PR tree-optimization/36206
14811 * tree-chrec.h (chrec_fold_op): New.
14812 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14815 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14817 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14819 (remove_duplicates): Do not set inode on non-inode systems.
14822 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14824 * config.gcc (tm_file): Update comments about relative pathnames.
14826 2008-05-20 Richard Guenther <rguenther@suse.de>
14828 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14829 * tree-ssa-sccvn.c (process_scc): Likewise.
14830 * tree-ssa-sink.c (execute_sink_code): Likewise.
14831 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14832 * tree-vrp.c (process_assert_insertions): Likewise.
14833 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14834 (perform_tree_ssa_dce): Likewise.
14835 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14836 (dump_dominator_optimization_stats): Likewise.
14837 * tree-vectorizer.c (vectorize_loops): Likewise.
14839 2008-05-20 Richard Guenther <rguenther@suse.de>
14841 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14843 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14845 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14846 (ix86_i386elf_return_in_memory): Likewise.
14847 (ix86_i386interix_return_in_memory): Likewise.
14848 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14849 (SUBTARGET_RETURN_IN_MEMORY): New.
14850 * config/i386/i386elf.h: Likewise.
14851 * config/i386/ptx4-i.h: Likewise.
14852 * config/i386/sol2-10.h: Likewise.
14853 * config/i386/sysv4.h: Likewise.
14854 * config/i386/vx-common.h: Likewise.
14855 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14856 * config/i386/i386.c (ix86_return_in_memory): Made static and
14857 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14858 (ix86_i386elf_return_in_memory): Removed.
14859 (ix86_i386interix_return_in_memory): Removed.
14860 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14861 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14863 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14865 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14867 2008-05-19 Xinliang David Li <davidxl@google.com>
14869 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14871 * common.opt: Ditto.
14872 * doc/invoke.texi: Ditto.
14874 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14876 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14877 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14879 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14881 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14882 sizes of operand array from 8/4 to 4/2.
14883 (ix86_expand_vector_init_general): Change size of operand array
14884 from 32 to 16. Remove op0, op1 and half_mode.
14886 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14888 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14889 (ix86_expand_vector_init_interleave): Likewise.
14890 (ix86_expand_vector_init_general): Use them. Assert
14891 word_mode == SImode when n_words == 4.
14893 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14895 * config/i386/i386.c (ix86_secondary_reload): New static function.
14896 (TARGET_SECONDARY_RELOAD): New define.
14897 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14898 * config/i386/i386.md (reload_outqi): Remove.
14900 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14902 PR middle-end/35509
14903 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14904 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14905 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14906 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14907 (fold_builtin_1): Likewise.
14908 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14909 c-common.c (check_builtin_function_arguments): Handle
14910 BUILT_IN_ISINF_SIGN.
14911 * doc/extend.texi: Document __builtin_isinf_sign.
14912 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14914 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14916 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14917 EH cleanup at the end of the pass, search for those that have been
14918 turned into forwarder blocks and do the cleanup on their successor.
14920 2008-05-18 Richard Guenther <rguenther@suse.de>
14922 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14923 pointers to sizetype and vice versa.
14925 2008-05-18 Xinliang David Li <davidxl@google.com>
14927 * gcc/tree-ssa-dce.c: Coding style fix.
14928 (check_pow): Documentation comment.
14929 (check_log): Documenation comment. Coding style fix.
14930 (is_unnecessary_except_errno_call): Ditto.
14931 (gen_conditions_for_pow): Ditto.
14932 (gen_conditions_for_log): Ditto.
14933 (gen_shrink_wrap_conditions): Ditto.
14934 (shrink_wrap_one_built_in_calls): Ditto.
14935 * gcc/doc/invoke.texi: Better documentation string.
14936 * ChangeLog: Fix wrong change log entries from
14937 May 17 checkin on function call DCE.
14939 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14941 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14943 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14945 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14946 * df-problems.c (simulation routines): Fixed block comment to
14947 properly say how to add forwards scanning functions.
14949 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14951 * tree-inline.c (setup_one_parameter): Remove dead code.
14953 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14955 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14956 a BIT_AND_EXPR only for an INTEGER_TYPE.
14958 2008-05-17 Xinliang David Li <davidxl@google.com>
14960 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14961 (check_pow, check_log, is_unnecessary_except_errno_call): New
14962 functions to check for eliminating math functions that are pure
14963 except for setting errno.
14964 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14965 general condition expressions for shrink-wrapping pow/log calls.
14966 (gen_shrink_wrap_conditions): Ditto.
14967 (shrink_wrap_one_built_in_call): Ditto.
14968 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14969 (mark_operand_necessary): If debugging, output if OP is necessary.
14970 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14972 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14974 * gcc/common.opt: New user flag -ftree-builtin-dce.
14975 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14977 2008-05-16 David S. Miller <davem@davemloft.net>
14979 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14980 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14982 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14987 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14989 * ifcvt.c (dead_or_predicable): Rename
14990 df_simulate_one_insn_backwards to df_simulate_one_insn.
14991 * recog.c (peephole2_optimize): Ditto.
14992 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14994 * df.h: Rename df_simulate_one_insn_backwards to
14995 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14996 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14997 scanning of defs and uses.
14998 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14999 (df_simulate_one_insn_forwards): Removed.
15001 2008-05-16 Doug Kwan <dougkwan@google.com>
15003 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15005 (real_from_string): Handle NaNs and Inf as approriate.
15007 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15009 * doc/gty.texi (Source Files Containing Type Information): Note
15010 that headers should appear first in the gtfiles list.
15012 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15014 * tree.def (COND_EXEC): Properly documented this code.
15016 2008-05-16 Diego Novillo <dnovillo@google.com>
15018 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15019 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15022 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15024 * tree-ssa-dse (max_stmt_uid): Removed.
15025 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15026 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15027 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15028 * function.h (cfun.last_stmt_uid): New field.
15029 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15030 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15032 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15033 (create_stmt_ann): Initialize the ann->uid field.
15034 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15036 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15038 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15040 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15041 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15042 (init_empty_tree_cfg): Call it.
15044 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15046 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15049 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15051 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15052 * tree-dump.c (dump_options): New verbose option.
15053 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15055 * tree-pass.h (TDF_VERBOSE): New dump flag.
15056 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15057 (tree-flow.h): Added include.
15058 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15060 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15062 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15064 From Jie Zhang <jie.zhang@analog.com>
15065 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15066 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15067 mcpu=bf561-none and mcpu=bf561-0.2.
15068 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15069 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15070 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15071 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15072 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15073 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15074 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15076 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15077 (cputype_selected): Remove.
15078 (bfin_handle_option): Don't use cputype_selected.
15079 (override_options): When no mcpu option, enable all workarounds.
15080 Don't use bfin_workarounds.
15081 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15083 (DEFAULT_CPU_TYPE): Don't define.
15085 2008-05-16 Richard Guenther <rguenther@suse.de>
15087 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15088 on deletion of the last stmt.
15090 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15092 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15093 V8HImode for SSE2 and V16QImode for SSE4.1.
15095 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15097 * cgraph.h (compute_inline_parameters): Made public.
15098 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15099 variable_generate_summary, function_write_summary,
15100 variable_write_summary, variable_read_summary. Added generate_summary,
15101 write_summary, read_summary.
15102 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15103 pass_ipa_inline.function_generate_summary, to
15104 compute_inline_parameters.
15105 * ipa-inline.c (compute_inline_parameters): Made public and added
15107 (compute_inline_parameters_for_current): New function.
15108 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15109 (inline_generate_summary): Removed parameter and made to loop over
15111 (pass_ipa_inline): Updated for new IPA_PASS structure.
15112 * passes.c (execute_ipa_summary_passes): Now is called once per
15113 pass rather than once per node*pass.
15115 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15117 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15118 avr_have_mul_p, avr_asm_only_p): Remove variables.
15119 (avr_override_options): Remove initialization of removed variables.
15120 (avr_file_start): Convert removed variables to fields of
15121 'struct base_arch_s *avr_current_arch'.
15122 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15123 (AVR_HAVE_MUL): (Ditto.).
15124 (AVR_HAVE_MOVW): (Ditto.).
15125 (AVR_HAVE_LPMX): (Ditto.).
15126 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15127 avr_asm_only_p): Remove declaration.
15129 2008-05-15 Diego Novillo <dnovillo@google.com>
15131 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15132 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15134 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15136 PR middle-end/36194
15137 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15138 Don't call record_truncated_value from here.
15139 (record_truncated_value): Turn it into a for_each_rtx callback.
15140 (record_truncated_values): New function.
15141 (combine_instructions): Call note_uses with record_truncated_values.
15142 Change name of check_conversion to check_promoted_subreg.
15144 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15146 * doc/sourcebuild.texi: Document support for torture tests.
15148 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15151 to alternative 4 of operand 2.
15153 2008-05-15 Richard Guenther <rguenther@suse.de>
15155 * tree-pass.h (current_pass): Declare.
15156 (get_pass_for_id): Likewise.
15157 * passes.c (passes_by_id, passes_by_id_size): New globals.
15158 (set_pass_for_id): New function.
15159 (get_pass_for_id): Likewise.
15160 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15161 (execute_function_todo): Flush per function statistics.
15162 * toplev.c (compile_file): Init statistics.
15163 (general_init): Do early statistics initialization.
15164 (finalize): Finish statistics.
15165 * statistics.h (statistics_early_init): Declare.
15166 (statistics_init): Likewise.
15167 (statistics_fini): Likewise.
15168 (statistics_fini_pass): Likewise.
15169 (statistics_counter_event): Likewise.
15170 (statistics_histogram_event): Likewise.
15171 * statistics.c: New file.
15172 * Makefile.in (OBJS-common): Add statistics.o.
15173 (statistics.o): Add dependencies.
15174 * doc/invoke.texi (-fdump-statistics): Document.
15176 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15177 (insert): Likewise.
15178 (execute_pre): Use statistics_counter_event.
15179 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15180 (substitute_and_fold): Increment it. Use statistics_counter_event.
15182 2008-05-15 Diego Novillo <dnovillo@google.com>
15184 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15186 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15187 * tree-ssa-alias.c (new_type_alias): Remove references to
15188 sub-variables from comment.
15189 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15191 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15193 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15194 attribute to 1 only for insertps alternative.
15196 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15198 * config/bfin/bfin.md (loadbytes): New pattern.
15199 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15200 (bfin_init_builtins): Initialize it.
15201 (bdesc_1arg): Add it.
15203 2008-05-15 Sa Liu <saliu@de.ibm.com>
15205 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15206 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15207 * testsuite/lib/target-supports.exp: Add
15208 check_effective_target_fortran_integer_16.
15210 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15212 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15213 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15214 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15215 (TARGET_RETURN_IN_MEMORY): Define.
15217 2008-05-15 Richard Guenther <rguenther@suse.de>
15219 PR middle-end/36244
15220 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15221 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15222 represent unmodifiable vars.
15224 2008-05-15 Richard Guenther <rguenther@suse.de>
15226 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15227 INDIRECT_REF and TARGET_MEM_REF.
15228 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15231 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15232 H.J. Lu <hongjiu.lu@intel.com>
15234 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15235 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15236 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15237 insn alternatives. Add missing alternatives.
15238 (*vec_concatv2di_rex64_sse4_1): Likewise.
15239 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15240 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15241 Require TARGET_SSE.
15243 2008-05-15 Richard Guenther <rguenther@suse.de>
15245 PR tree-optimization/36009
15246 PR tree-optimization/36204
15247 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15248 (determine_invariantness_stmt): Record the loop a store is
15249 always executed in.
15250 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15253 2008-05-15 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/34330
15256 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15257 through the pointer will alias the SMT.
15259 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15261 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15263 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15265 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15267 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15268 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15270 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15271 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15272 (vashl_optab): New optab for vector/vector shifts.
15273 (vashr_optab): Ditto.
15274 (vlshr_optab): Ditto.
15275 (vrotl_optab): Ditto.
15276 (vrotr_optab): Ditto.
15277 (optab_subtype): New enum for optab_for_tree_code call.
15278 (optab_for_tree_code): Add enum optab_subtype argument.
15280 * optabs.c (optab_for_tree_code): Take an additional argument to
15281 distinguish between a vector shift by a scalar and vector shift by
15282 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15283 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15284 vector shift by a vector.
15285 (expand_widen_pattern_expr): Pass additional argument to
15286 optab_for_tree_code.
15288 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15289 vrotl_optab, vrotr_optab.
15291 * expr.c (expand_expr_real_1): Update calls to
15292 optab_for_tree_code to distinguish between vector shifted by a
15293 scalar and vector shifted by a vector.
15294 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15295 (supportable_narrowing_operation): Ditto.
15296 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15297 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15298 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15299 (vect_create_epilog_for_reduction): Ditto.
15300 (vectorizable_reduction): Ditto.
15301 (vectorizable_operation): Ditto.
15302 (vect_strided_store_supported): Ditto.
15303 (vect_strided_load_supported): Ditto.
15304 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15305 * expmed.c (expand_shift): Ditto.
15307 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15309 (ashr@var{m}3): Ditto.
15310 (vashl@var{m}3): Document new vector/vector shift standard name.
15311 (vashr@var{m}3): Ditto.
15312 (vlshr@var{m}3): Ditto.
15313 (vrotl@var{m}3): Ditto.
15314 (vrotr@var{m}3): Ditto.
15316 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15317 (PPERM_INVERT): Ditto.
15318 (PPERM_REVERSE): Ditto.
15319 (PPERM_REV_INV): Ditto.
15320 (PPERM_ZERO): Ditto.
15321 (PPERM_ONES): Ditto.
15322 (PPERM_SIGN): Ditto.
15323 (PPERM_INV_SIGN): Ditto.
15324 (PPERM_SRC1): Ditto.
15325 (PPERM_SRC2): Ditto.
15327 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15328 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15329 allows a memory operand to be the value being added, and split it
15330 to improve vectorization.
15331 (sse5_pmacsdqh_mem): Ditto.
15332 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15333 (sse5_mulv2div2di3_high): Ditto.
15334 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15335 (vec_pack_trunc_v4si): Ditto.
15336 (vec_pack_trunc_v2di): Ditto.
15337 (sse5_pcmov_<mode>): Remove code that tried to use use
15338 andps/andnps instead of pcmov.
15339 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15340 pmacsdqh instructions.
15341 (vec_widen_smult_lo_v4si): Ditto.
15343 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15344 (PPERM_INVERT): Ditto.
15345 (PPERM_REVERSE): Ditto.
15346 (PPERM_REV_INV): Ditto.
15347 (PPERM_ZERO): Ditto.
15348 (PPERM_ONES): Ditto.
15349 (PPERM_SIGN): Ditto.
15350 (PPERM_INV_SIGN): Ditto.
15351 (PPERM_SRC1): Ditto.
15352 (PPERM_SRC2): Ditto.
15353 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15355 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15357 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15358 says ignore whether the last reference is a memory operand.
15360 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15361 Paolo Bonzini <bonzini at gnu dot org>
15363 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15366 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15367 (vlshr<mode>3): Rename from vlshr<mode>3.
15368 (vashr<mode>3): Rename from vashr<mode>3.
15369 (mulv4sf3): Change the names of vector shift patterns.
15373 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15376 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15401 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15402 (floatunssidf2_internal): Change vector/vector shift names.
15403 (floatunsdidf2_internal): Ditto.
15410 (vashl<mode>3): Rename from ashl<mode>3.
15411 (vashr<mode>3): Rename from ashr<mode>3.
15412 (vlshr<mode>3): Rename from lshr<mode>3.
15413 (vrotl<mode>3): Rename from rotl<mode>3.
15415 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15418 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15419 multiply gives the wrong value when doing widening multiplies.
15420 (vec_widen_smult_lo_v4si): Ditto.
15422 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15424 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15425 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15426 emit_library_call_value.
15427 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15428 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15429 * calls.c (initialize_argument_information, precompute_arguments,
15430 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15431 (precompute_arguments): Removed flags parameter.
15432 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15434 2008-05-14 Richard Guenther <rguenther@suse.de>
15436 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15437 Make sure to register the store if the use is a PHI_NODE.
15439 2008-05-14 Olivier Hainque <hainque@adacore.com>
15441 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15442 memory if the component is to be referenced in BLKmode according
15443 to get_inner_reference.
15445 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15447 * calls.c (emit_library_call_value_1): Restore code clearing
15448 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15450 2008-05-14 Olivier Hainque <hainque@adacore.com>
15451 Nicolas Roche <roche@adacore.com>
15453 * configure.ac: Add support for a "gcc_subdir" variable in
15454 config-lang.in, to denote a subdirectory where the language/GCC
15455 integration files are to be found.
15456 * configure: Regenerate.
15458 2008-05-14 Ira Rosen <irar@il.ibm.com>
15460 PR tree-optimization/36098
15461 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15462 value for the first load in the group in case of a gap.
15463 (vect_build_slp_tree): Check that there are no gaps in loads.
15465 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15467 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15468 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15469 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15470 emit_insn and remove unneeded code to construct extra args.
15471 (emit_no_conflict_block): Removed.
15472 * optabls.h: (emit_no_conflict_block): Removed.
15473 * cse.c (cse_extended_basic_block): Remove search for
15474 REG_NO_CONFLICT note.
15475 * global.c: Removed incorrect comment added in revision 117.
15476 * expr.c (convert_move): Change call to emit_no_conflict_block to
15478 * recog.c: Change comments so that they do not mention
15480 * local_alloc.c (combine_regs): Removed last parameter.
15481 (no_conflict_p): Removed.
15482 (block_alloc): Removed note, no_conflict_combined_regno and set
15483 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15484 (combine_regs): Removed already_dead and code to look for
15485 REG_NO_CONFLICT notes.
15486 * lower_subreg (remove_retval_note): Removed code to look for
15487 REG_NO_CONFLICT block.
15488 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15489 (resolve_clobber): Remove code to process libcalls that have
15490 REG_NO_CONFLICT notes.
15491 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15493 * combine.c (can_combine_p, distribute_notes): Removed
15494 REG_NO_CONFLICT case.
15495 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15497 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15498 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15500 * reg-notes.def (NO_CONFLICT): Removed.
15502 2008-05-14 David S. Miller <davem@davemloft.net>
15504 * config/sparc/sparc.c (sparc_profile_hook): If
15505 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15506 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15507 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15509 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15511 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15513 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15516 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15517 and op1 expansion before vector concat to have less live pseudos.
15519 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15521 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15522 ix86_expand_vector_set if supported.
15524 2008-05-13 Diego Novillo <dnovillo@google.com>
15525 Kenneth Zadeck <zadeck@naturalbridge.com>
15527 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15529 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15530 phinodes_print_statistics, init_ssanames, fini_ssanames,
15531 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15532 release_ssa_name, release_defs, replace_ssa_name_symbol,
15533 ssanames_print_statistics): Move ...
15534 * tree-flow.h: ... here.
15535 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15536 Use FN instead of cfun.
15537 (make_ssa_name_fn): Rename from make_ssa_name.
15538 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15539 * tree-flow-inline.h (make_ssa_name): Move from
15540 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15541 * omp-low.c (expand_omp_parallel):
15542 * tree-flow-inline.h (redirect_edge_var_map_result):
15543 * tree-ssa.c (init_tree_ssa): Add argument FN.
15544 Use it instead of cfun. Update all users.
15546 2008-05-13 Tom Tromey <tromey@redhat.com>
15548 PR preprocessor/22168:
15549 * doc/cpp.texi (Top): Update menu.
15550 (Alternatives to Wrapper #ifndef): New node.
15551 (Other Directives): Document deprecation.
15552 (Obsolete Features): Remove menu.
15553 (Assertions): Merge node into Obsolete Features.
15554 (Obsolete once-only headers): Move earlier; rename to Alternatives
15555 to Wrapper #ifndef.
15556 * doc/cppopts.texi: Update.
15557 * c.opt (Wdeprecated): Enable for C and ObjC.
15558 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15559 (C++ Dialect Options): Move -Wno-deprecated from here to...
15560 (Warning Options): ... here.
15562 2008-05-13 Richard Guenther <rguenther@suse.de>
15564 PR middle-end/36227
15565 * fold-const.c (fold_sign_changed_comparison): Do not allow
15566 changes in pointer-ness.
15568 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15571 * config/sh/sh.c (sh_expand_prologue): Don't clear
15572 RTX_FRAME_RELATED_P for push insns.
15574 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15576 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15578 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15580 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15581 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15582 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15584 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15586 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15587 (*vec_concatv4sf_sse): This.
15588 (*sse2_concatv2si): Renamed to ...
15589 (*vec_concatv2si_sse2): This.
15590 (*sse1_concatv2si): Renamed to ...
15591 (*vec_concatv2si_sse): This.
15592 (*vec_concatv2di_rex): Renamed to ...
15593 (*vec_concatv2di_rex64): This.
15594 (*vec_concatv2si_sse4_1): New.
15595 (*vec_concatv2di_rex64_sse4_1): Likewise.
15597 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15599 PR rtl-optimization/36111
15600 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15601 that was created for swappable operands.
15603 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15606 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15607 * configure.ac: Add call to ACX_PROG_GNAT.
15609 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15611 * optc-gen.awk: Fix comment typo.
15613 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15615 * pretty-print.c (pp_integer_with_precision): Use
15616 HOST_LONG_LONG_FORMAT.
15618 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15620 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15622 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15624 * config/i386/i386.c (bdesc_ptest): Removed.
15625 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15626 (bdesc_args): Add __builtin_ia32_ptestz128,
15627 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15628 (ix86_init_mmx_sse_builtins): Updated.
15629 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15630 (ix86_expand_builtin): Updated.
15632 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15634 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15635 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15637 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15639 * value-prof.c (interesting_stringop_to_profile): Do not
15640 return early for BUILT_IN_MEMPCPY.
15642 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15644 * calls.c (expand_call): Don't use callgraph to increase
15645 preferred_stack_boundary.
15647 * cgraph.h (cgraph_rtl_info): Use unsigned on
15648 preferred_incoming_stack_boundary.
15650 * final.c (rest_of_clean_state): Use unsigned on
15651 preferred_stack_boundary.
15653 2008-05-09 Tom Tromey <tromey@redhat.com>
15655 PR preprocessor/22231:
15656 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15659 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15661 PR tree-optimization/36129
15662 * tree-ssa-ccp.c: Include value-prof.h.
15663 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15664 built-in function was folded to a constant.
15665 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15667 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15668 Sebastian Pop <sebastian.pop@amd.com>
15670 * tree-scalar-evolution.c: Document instantiate_scev.
15671 (instantiate_parameters_1): Renamed instantiate_scev_1.
15672 Don't use the same loop for instantiation_loop and evolution_loop.
15673 (instantiate_scev): New.
15674 (instantiate_parameters): Moved...
15675 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15676 same loop twice. Maintains the semantics for this function.
15677 * tree-scalar-evolution.h (instantiate_scev): Declare.
15678 (instantiate_parameters): ...here. Now static inline.
15679 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15680 instead of resolve_mixers.
15682 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15684 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15686 2008-05-09 Tomas Bily <tbily@suse.cz>
15688 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15689 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15690 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15691 * c-common.c (c_common_truthvalue_conversion): Likewise.
15692 * tree-object-size.c (compute_object_offset): Likewise.
15693 * tree-inline.c (estimate_num_insns_1): Likewise.
15694 * varasm.c (const_hash_1, compare_constant, copy_constant)
15695 (compute_reloc_for_constant, output_addressed_constants)
15696 (initializer_constant_valid_p): Likewise.
15697 * c-omp.c (check_omp_for_incr_expr): Likewise.
15698 * gimplify.c (gimplify_expr): Likewise.
15699 * c-typeck.c (c_finish_return): Likewise.
15700 * tree-vectorizer.c (supportable_widening_operation)
15701 (supportable_narrowing_operation): Likewise.
15702 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15703 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15704 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15705 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15706 (descr_info_loc): Likewise.
15707 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15708 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15709 (fold_unary): Likewise.
15710 * builtins.c (get_pointer_alignment): Likewise.
15711 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15712 (instantiate_parameters_1): Likewise.
15713 * tree.c (expr_align, stabilize_reference): Likewise.
15714 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15715 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15716 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15717 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15718 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15719 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15721 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15722 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15723 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15724 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15725 (forward_propagate_comparison)
15726 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15727 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15728 * emit-rtl.c (component_ref_for_mem_expr)
15729 (set_mem_attributes_minus_bitpos): Likewise.
15730 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15731 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15733 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15734 (build_function_call, pointer_diff, build_compound_expr)
15735 (c_finish_return): Likewise.
15736 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15737 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15739 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15740 * expr.c (is_aligning_offset): Likewise.
15741 * tree-ssa-alias.c (is_escape_site): Likewise.
15742 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15743 (check_all_va_list_escapes): Likewise.
15744 * tree-ssa-loop-ivopts.c (determine_base_object)
15745 (determine_common_wider_type): Likewise.
15746 * dojump.c (do_jump): Likewise.
15747 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15748 * tree-gimple.c (is_gimple_cast): Likewise.
15749 * fold-const.c (decode_field_reference, )
15750 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15751 (fold_binary): Likewise.
15752 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15753 (already_warned_in_frontend_p): Likewise.
15754 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15755 * tree.c (really_constant_p, get_unwidened): Likewise.
15756 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15757 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15758 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15760 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15762 (CONVERT_EXPR_P): Define.
15763 (CASE_CONVERT): Define.
15765 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15767 PR middle-end/36117
15768 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15769 (delete_unmarked_insns): When deleting a call, call
15770 delete_unreachable_blocks.
15771 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15772 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15774 2008-05-08 Richard Guenther <rguenther@suse.de>
15776 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15777 (-ftree-salias): Likewise.
15778 (salias-max-implicit-fields): Remove param documentation.
15779 (salias-max-array-elements): Likewise.
15780 * tree-pass.h (pass_create_structure_vars): Remove.
15781 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15782 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15783 * tree-ssa-alias.c (create_structure_vars): Remove.
15784 (gate_structure_vars): Likewise.
15785 (pass_create_structure_vars): Likewise.
15786 (gate_build_alias): Likewise.
15787 (pass_build_alias): Adjust to run always and dump the function.
15788 * common.opt (ftree-salias): Hide.
15789 * passes.c (init_optimization_passes): Remove
15790 pass_create_structure_vars, adjust comment.
15791 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15792 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15793 * opts.c (decode_options): Do not set flag_tree_salias.
15794 (common_handle_option): Add OPT_ftree_salias to the backward
15795 compatibility section.
15797 2008-05-08 Richard Guenther <rguenther@suse.de>
15799 * tree-flow-inline.h (var_can_have_subvars): Move ...
15800 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15801 * tree-flow.h (var_can_have_subvars): Remove.
15802 (push_fields_onto_fieldstack): Remove.
15803 (sort_fieldstack): Likewise.
15804 (struct fieldoff): Move ...
15805 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15806 alias_set and base_for_components fields.
15807 (sort_fieldstack): Make static.
15808 (push_fields_onto_fieldstack): Likewise. Remove code that
15809 handles anything but RECORD_TYPEs. Remove alias_set and
15810 base_for_components handling.
15811 (create_variable_info_for): Adjust.
15813 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15815 * common.opt (Wframe-larger-than=): Shorten the help message
15817 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15819 2008-05-08 Rafael EspÃndola <espindola@google.com>
15821 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15823 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15824 trap and that both operands are gimple values.
15825 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15826 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15829 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15831 * read-rtl.c (join_c_conditions): Return the first string if the
15832 two strings are equal.
15834 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15836 * gensupport.h (pred_data): Add a "num_codes" field.
15837 (add_predicate_code): Declare.
15838 * gensupport.c (add_predicate_code): New function.
15839 (std_pred_table): Add an "allows_const_p" field.
15840 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15841 Remove the (incomplete) list of such codes from the codes field.
15842 (init_predicate_table): Use add_predicate_code. Add all
15843 RTX_CONST_OBJs if allows_const_p is true.
15844 * genrecog.c (process_define_predicate): Use add_predicate_code.
15846 2008-05-08 David Daney <ddaney@avtrex.com>
15847 Richard Sandiford <rsandifo@nildram.co.uk>
15849 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15850 special case of constant zero operands.
15851 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15852 old and new values. Special case constant zero values.
15853 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15855 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15856 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15858 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15861 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15862 similar RTX_CONST_OBJ before CONST_INT.
15864 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15866 * stmt.c (expand_stack_restore): Change sa mode if needed.
15868 2008-05-08 Richard Guenther <rguenther@suse.de>
15870 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15871 return type to bool.
15872 (ix86_sol10_return_in_memory): Likewise.
15873 (ix86_i386elf_return_in_memory): Likewise.
15874 (ix86_i386interix_return_in_memory): Likewise.
15875 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15876 (ix86_sol10_return_in_memory): Likewise.
15877 (ix86_i386elf_return_in_memory): Likewise.
15878 (ix86_i386interix_return_in_memory): Likewise.
15880 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15883 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15885 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15886 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15889 2008-05-08 Richard Guenther <rguenther@suse.de>
15891 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15892 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15893 (DR_SUBVARS): Remove.
15894 * tree-dfa.c (dump_subvars_for): Remove.
15895 (debug_subvars_for): Likewise.
15896 (dump_variable): Do not dump subvars.
15897 (remove_referenced_var): Do not remove subvars.
15898 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15899 (lookup_subvars_for_var): Remove.
15900 (get_subvars_for_var): Likewise.
15901 (get_subvars_at): Likewise.
15902 (get_first_overlapping_subvar): Likewise.
15903 (overlap_subvar): Likewise.
15904 * tree-flow.h (subvar_t): Remove.
15905 (struct var_ann_d): Remove subvars field.
15906 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15907 argument. Remove special handling of SFTs.
15908 (compute_tag_properties): Likewise.
15909 (set_initial_properties): Likewise.
15910 (compute_call_clobbered): Likewise.
15911 (count_mem_refs): Likewise.
15912 (compute_memory_partitions): Likewise.
15913 (compute_flow_insensitive_aliasing): Likewise.
15914 (setup_pointers_and_addressables): Likewise.
15915 (new_type_alias): Likewise.
15916 (struct used_part): Remove.
15917 (used_portions): Likewise.
15918 (struct used_part_map): Likewise.
15919 (used_part_map_eq): Likewise.
15920 (used_part_map_hash): Likewise.
15921 (free_used_part_map): Likewise.
15922 (up_lookup): Likewise.
15923 (up_insert): Likewise.
15924 (get_or_create_used_part_for): Likewise.
15925 (create_sft): Likewise.
15926 (create_overlap_variables_for): Likewise.
15927 (find_used_portions): Likewise.
15928 (create_structure_vars): Likewise.
15929 * tree.def (STRUCT_FIELD_TAG): Remove.
15930 * tree.h (MTAG_P): Adjust.
15931 (struct tree_memory_tag): Remove base_for_components and
15932 unpartitionable flags.
15933 (struct tree_struct_field_tag): Remove.
15934 (SFT_PARENT_VAR): Likewise.
15935 (SFT_OFFSET): Likewise.
15936 (SFT_SIZE): Likewise.
15937 (SFT_NONADDRESSABLE_P): Likewise.
15938 (SFT_ALIAS_SET): Likewise.
15939 (SFT_UNPARTITIONABLE_P): Likewise.
15940 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15941 (union tree_node): Remove sft field.
15942 * alias.c (get_alias_set): Remove special handling of SFTs.
15943 * print-tree.c (print_node): Remove handling of SFTs.
15944 * tree-dump.c (dequeue_and_dump): Likewise.
15945 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15946 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15947 * tree-predcom.c (set_alias_info): Do not set subvars.
15948 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15949 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15950 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15951 (add_vars_for_offset): Remove.
15952 (add_virtual_operand): Remove special handling of SFTs.
15953 (add_call_clobber_ops): Likewise.
15954 (add_call_read_ops): Likewise.
15955 (get_asm_expr_operands): Likewise.
15956 (get_modify_stmt_operands): Likewise.
15957 (get_expr_operands): Likewise.
15958 (add_to_addressable_set): Likewise.
15959 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15960 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15961 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15962 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15963 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15964 (tree_node_structure): Likewise.
15965 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15967 (find_what_p_points_to): Likewise.
15969 2008-05-08 Sa Liu <saliu@de.ibm.com>
15971 * config/spu/spu.md: Fixed subti3 pattern.
15973 2008-05-08 Richard Guenther <rguenther@suse.de>
15975 PR middle-end/36154
15976 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15977 sure to create a representative for trailing arrays for PTA.
15979 2008-05-08 Richard Guenther <rguenther@suse.de>
15981 PR middle-end/36172
15982 * fold-const.c (operand_equal_p): Two objects which types
15983 differ in pointerness are not equal.
15985 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15987 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15988 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15989 (emit_library_call_value_1): Add new variable fndecl initialized by
15990 NULL_TREE. It should be the decl type of orgfun, but this information
15991 seems not to be available here, so it uses the default calling abi.
15992 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15993 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15994 by TARGET_RETURN_IN_MEMORY.
15995 * config/i386/i386-interix.h: Likewise.
15996 * config/i386/i386.h: Likewise.
15997 * config/i386/i386elf.h: Likewise.
15998 * config/i386/ptx4-i.h: Likewise.
15999 * config/i386/sol2-10.h: Likewise.
16000 * config/i386/sysv4.h: Likewise.
16001 * config/i386/vx-common.h: Likewise.
16002 * config/cris/cris.h: Removed #if 0 clause.
16003 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16004 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16006 (ix86_sol10_return_in_memory): Likewise.
16007 (ix86_i386elf_return_in_memory): New.
16008 (ix86_i386interix_return_in_memory): New.
16009 * config/mt/mt-protos.h (mt_return_in_memory): New.
16010 * config/mt/mt.c: Likewise.
16011 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16012 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16013 * config/bfin/bfin.h: Likewise.
16014 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16016 * config/bfin/bfin.c: Likewise.
16017 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16018 * config/alpha/unicosmk.h: Likewise.
16019 * config/i386/cygming.h: Likewise.
16020 * config/iq2000/iq2000.h: Likewise.
16021 * config/mips/mips.h: Likewise.
16022 * config/mn10300/mn10300.h: Likewise.
16023 * config/rs6000/rs6000.h: Likewise.
16024 * config/score/score.h: Likewise.
16025 * config/spu/spu.h: Likewise.
16026 * config/v850/v850.h: Likewise.
16027 * defaults.h: Likewise.
16028 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16029 * expr.c (emit_block_move): Adjust use of
16030 OUTGOING_REG_PARM_STACK_SPACE.
16031 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16032 OUTGOING_REG_PARM_STACK_SPACE.
16033 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16035 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16037 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16038 on OMP_RETURN for OMP_FOR.
16041 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16042 (fortran_common): New function.
16043 (gen_variable_die): Call fortran_common instead of common_check,
16044 adjust for it returning tree instead of rtx. Formatting.
16046 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16050 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16051 * c-decl.c (merge_decls): Ditto.
16052 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16053 to RTL_CONST_OR_PURE_CALL_P.
16054 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16055 Initialized DECL_LOOPING_CONST_PURE.
16056 (process_call_operands): Set tree_side_effects properly.
16057 * tree.h (TREE_READONLY_DECL_P): Removed.
16058 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16059 (DECL_LOOPING_OR_CONST_P): New macro.
16060 (struct tree_function_decl): Added looping_const_or_pure_p.
16061 (ECF_*) Renumbered.
16062 (ECF_LOOPING_OR_CONST_P): New macro.
16063 * rtlanal.c (pure_const_p): Removed.
16064 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16065 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16066 to RTL_CONST_CALL_P.
16067 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16068 (check_decl, check_tree, check_call, scan_function): Initialize
16070 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16071 (static_execute): Set looping true for recursive functions.
16072 Undo setting state to IPA_NEITHER for recursive functions.
16073 * cse.c (cse_insn):
16074 * ifcvt.c (noce_can_store_speculate_p): Changed
16075 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16076 RTL_CONST_OR_PURE_CALL_P.
16077 * dse.c (scan_insn): Ditto.
16078 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16079 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16080 RTL_CONST_OR_PURE_CALL_P.
16081 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16082 pure_call_p to RTL_CONST_CALL_P.
16083 * gimplify.c (gimplify_call_expr): Clear side effects for
16084 non-looping pure and constant calls.
16085 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16086 (flags_from_decl_or_type): Set ecf flags from decl flags.
16087 (initialize_argument_information): Turn off
16088 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16089 Change const to pure if callee_copies is true rather than just
16091 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16092 way of marking pure calls.
16093 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16094 Remove hack that was supposed to fix pr7335 and remove old
16095 way of marking pure calls.
16096 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16097 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16098 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16099 RTL_CONST_OR_PURE_CALL_P.
16100 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16101 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16102 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16103 * sched-deps.c (schedule_analyze): Ditto.
16104 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16105 return_val field of calls to represent pure and const function info.
16106 (CONST_OR_PURE_CALL_P): Deleted macro.
16107 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16108 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16109 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16111 * tree-optimize.c (execute_fixup_cfg): Added test for
16112 ECF_LOOPING_CONST_OR_PURE.
16113 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16115 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16116 effects for looping pure or const calls.
16117 (verify_gimple_expr): Added verification code.
16118 * config/alpha/alpha.c (alpha_legitimize_address,
16119 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16121 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16122 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16123 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16124 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16125 RTL_CONST_OR_PURE_CALL_P.
16126 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16127 and const calls to be deleted.
16129 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16132 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16133 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16134 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16135 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16136 to handle nonimmediate operands.
16137 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16138 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16139 to handle nonimmediate operands.
16140 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16141 (mmx_pmulhrwv4hi3): New expander. Use
16142 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16143 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16144 (sse2_umulv1siv1di3): New expander. Use
16145 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16146 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16147 (mmx_eq<mode>3): New expander. Use
16148 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16149 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16150 (mmx_uavgv8qi3): New expander. Use
16151 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16152 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16153 (mmx_uavgv4hi3): New expander. Use
16154 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16156 * config/i386/sse.md
16157 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16158 to handle nonimmediate operands.
16159 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16160 to handle nonimmediate operands.
16161 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16162 to handle nonimmediate operands.
16163 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16164 to handle nonimmediate operands.
16165 (sse2_unpckhpd_exp): New expander. Use
16166 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16167 (sse2_unpcklpd_exp): New expander. Use
16168 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16169 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16170 to handle nonimmediate operands.
16171 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16172 to handle nonimmediate operands.
16173 (*sse2_<plusminus_insn><mode>3): Rename from
16174 sse2_<plusminus_insn><mode>3 insn pattern.
16175 (sse2_<plusminus_insn><mode>3): New expander. Use
16176 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16177 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16178 (sse2_umulv2siv2di3): New expander. Use
16179 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16180 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16181 (sse4_1_mulv2siv2di3): New expander. Use
16182 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16183 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16184 (sse2_pmaddwd): New expander. Use
16185 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16186 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16187 (sse2_eq<mode>3): New expander. Use
16188 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16189 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16190 (sse4_1_eqv2di3): New expander. Use
16191 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16192 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16193 (sse2_uavgv16qi3): New expander. Use
16194 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16195 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16196 (sse2_uavgv16qi3): New expander. Use
16197 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16198 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16199 (sse2_uavgv8hi3): New expander. Use
16200 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16201 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16202 (ssse3_pmulhrswv8hi3): New expander. Use
16203 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16204 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16205 (ssse3_pmulhrswv4hi3): New expander. Use
16206 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16208 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16209 (<sse>_vmmul<mode>3): Ditto.
16210 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16212 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16213 (ssse3_pmaddubsw): Ditto.
16215 * config/i386/i386.c (struct_builtin_description)
16216 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16217 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16218 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16219 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16220 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16221 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16222 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16223 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16224 (ix86_fixup_binary_operands): Assert that src1
16225 and src2 must have the same mode when swapped.
16226 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16227 and ix86_binary_operator_ok. Do not force operands in registers
16230 2008-05-07 Jan Hubicka <jh@suse.cz>
16232 * cgraph.c (dump_cgraph_node): Update.
16233 * cgraph.h (cgraph_local_info): Break out inline summary.
16234 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16236 * ipa-inline (inline_summary): New accestor function.
16237 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16238 cgraph_decide_inlining, compute_inline_parameters): Update.
16239 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16241 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16243 Cleanup ColdFire scheduling support and add V4 pipeline model.
16245 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16246 (define_attr cpu): Add cfv4 value.
16247 (define_attr type, define_attr type1): Merge into a single 'type'
16248 attribute. Update all uses.
16249 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16250 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16252 (define_attr opx_mem, define_attr opy_mem): Remove.
16253 (define_attr op_mem): Clean up, update comment.
16254 (define_attr size): Use specific values instead of general int.
16255 (define_attr guess, define_attr split): Remove. Update all uses.
16256 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16257 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16258 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16259 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16260 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16261 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16262 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16263 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16264 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16265 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16266 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16267 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16268 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16269 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16270 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16271 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16272 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16273 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16274 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16275 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16276 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16277 Update or set attributes.
16278 (stack_tie): New fake instruction.
16280 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16281 (m68k_sched_attr_size): Update declaration.
16282 (m68k_sched_attr_type2): Remove.
16283 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16284 Declare new bypass predicates.
16286 * config/m68k/m68k.c (m68k_sched_issue_rate,
16287 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16289 (TARGET_SCHED_ISSUE_RATE,
16290 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16291 (override_options): Handle scheduling for ColdFire V4 core.
16292 (m68k_expand_prologue): Emit stack_tie.
16293 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16294 'OP_TYPE_FPN'. Update all uses.
16295 (sched_guess_p): Remove.
16296 (sched_address_type): Handle symbolic addresses.
16297 (sched_get_operand): New static function.
16298 (sched_operand_type): Merge into sched_attr_op_type.
16299 (sched_attr_op_type): Handle FP registers, handle quick constants,
16301 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16302 (m68k_sched_attr_size): Update. Move logic to ...
16303 (sched_get_attr_size_int): New static function.
16304 (sched_get_opxy_mem_type): New static function.
16305 (m68k_sched_attr_op_mem): Update.
16306 (m68k_sched_attr_type2): Remove.
16307 (sched_cfv4_bypass_data): New static variable.
16308 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16309 (m68k_sched_issue_rate): Implement scheduler hook.
16310 (struct _sched_ib: enabled_p): New field.
16311 (m68k_sched_variable_issue): Update. Handle V4.
16312 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16313 sched_dump_class_func_t, sched_dump_split_class,
16314 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16315 sched_dump_dfa_class, m68k_sched_dump): Remove.
16316 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16318 (m68k_sched_init_global): Remove statisctics dumping, introduce
16319 sanity check that all instructions have pipeline reservations. Handle
16321 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16322 Handle ColdFire V4 core.
16323 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16324 New static functions.
16325 (m68k_sched_address_bypass_p): New bypass predicate.
16326 (sched_get_indexed_address_scale): New static function.
16327 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16329 * cf.md: Update comments.
16330 (define_attr type2): Remove. Use 'type' attribute instead.
16332 (cf_ib): Rename to cfv123_ib. Update all uses.
16333 (cf_oep): Rename to cfv123_oep. Update all uses.
16334 (cf_chr): Rename to cfv123_chr. Update all uses.
16335 (cf_mem): Rename to cfv123_mem. Update all uses.
16336 (cf_mac): Move to more appropriate place.
16337 (cfv123_guess): New automaton and cpu_unit.
16338 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16339 Update uses of 'size' attribute. Handle before reload scheduling.
16340 (cfv123_guess): New dummy reservation for unhandled instructions.
16341 (cfv4_*): Pipeline description of ColdFire V4 core.
16342 (ignore): New reservation to handle 'ignore' type.
16344 2008-05-07 Ian Lance Taylor <iant@google.com>
16346 PR middle-end/36013
16347 * gimplify.c (find_single_pointer_decl_1): Don't look through
16349 (find_single_pointer_decl): Adjust comments.
16351 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16353 PR middle-end/36137
16354 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16355 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16357 PR middle-end/36106
16358 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16359 integral type rather than floating point, then VIEW_CONVERT_EXPR
16360 to the floating point type.
16362 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16365 TFmode op0 to register.
16367 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16369 * c-decl.c (grokdeclarator): Comment typo.
16371 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16373 * tree-flow.h: Remove prototype for computed_goto_p.
16374 * tree-cfg.c (computed_goto_p): Make static.
16376 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16379 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16380 (contains_aligned_value_p): This. Handle _Decimal128.
16381 (ix86_function_arg_boundary): Only align _Decimal128 to its
16382 natural boundary and handle it properly.
16384 2008-05-06 Martin Jambor <mjambor@suse.cz>
16386 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16387 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16388 (ipcp_method_set_orig_node): Removed.
16389 (ipcp_cval_get_cvalue_type): Removed.
16390 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16391 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16392 (ipcp_cval_set_cvalue_type): Removed.
16393 (ipcp_cval_get_cvalue): Removed.
16394 (ipcp_cval_set_cvalue): Removed.
16395 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16396 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16397 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16398 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16399 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16400 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16401 (ipcp_get_ith_lattice): Changed parameters.
16402 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16403 (ipcp_lattice_from_jfunc): Changed parameters.
16404 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16405 (ipcp_method_cval_print): Added temporary variable info.
16406 (ipcp_redirect): Removed already unused local variable caller.
16407 (ipcp_redirect): New temporary variable orig_callee_info
16408 (ipcp_redirect): Removed newly unused local variable callee.
16409 (ipcp_redirect): Removed (a bit confusing) local variable type.
16410 (ipcp_insert_stage): Added local variable info.
16411 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16413 (ipcp_formal_create): Removed.
16414 (ipcp_method_cval_set): Removed.
16415 (ipcp_propagate_stage): Renamed lattice variables.
16416 (ipcp_method_cval_set_cvalue_type): Removed.
16417 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16418 (ipcp_print_all_lattices): Changed printed strings to refer to
16419 lattices rather than cvals.
16420 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16421 (ipcp_propagate_const): Changed formal parameters.
16422 (build_const_val): Changed formal parameters.
16423 (ipcp_insert_stage): Removed useless variable cvalue
16424 (build_const_val): Changed formal parameters.
16425 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16426 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16427 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16428 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16429 (ipcp_print_func_profile_counts): Changed string from "method" to
16431 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16432 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16433 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16434 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16435 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16436 (ipcp_lat_is_const): Changed parameters and made inline.
16437 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16438 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16439 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16440 the predicate condition directly
16441 (ipcp_propagate_stage): Added local variable args. Removed local
16442 variable callee. (Both are mere code simplifications.)
16443 (ipcp_method_dont_insert_const): Renamed to
16444 ipcp_node_not_modifiable_p.
16445 (ipcp_node_not_modifiable_p): Made inline.
16446 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16447 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16448 (ipcp_print_all_lattices): Removed variable cvalue
16449 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16452 2008-05-06 Olivier Hainque <hainque@adacore.com>
16454 * tree-sra.c (try_instantiate_multiple_fields): Early return
16455 if field has POINTER_TYPE.
16457 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16459 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16460 by using 'q' specifier for instruction.
16461 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16463 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16465 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16466 Change mode of zero_extract from QImode to HImode.
16467 (sign bit tests peepholes): (Ditto.).
16469 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16471 * config/i386/mmx.md: Remove double backslashes from asm templates.
16472 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16473 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16474 to handle nonimmediate operands.
16475 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16476 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16477 to handle nonimmediate operands.
16478 (*mmx_<code>v2sf3_finite): New insn pattern.
16479 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16480 (mmx_<code>v2sf3): New expander. Use
16481 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16482 (mmx_<plusminus_insn><mode>3): New expander. Use
16483 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16484 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16485 (mmx_add<mode>3): Removed.
16486 (mmx_ssadd<mode>3): Ditto.
16487 (mmx_usadd<mode>3): Ditto.
16488 (mmx_sub<mode>3): Ditto.
16489 (mmx_sssub<mode>3): Ditto.
16490 (mmx_ussub<mode>3): Ditto.
16491 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16492 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16493 to handle nonimmediate operands.
16494 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16496 (mmx_smulv4hi3_highpart): New expander. Use
16497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16498 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16500 (mmx_umulv4hi3_highpart): New expander. Use
16501 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16502 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16503 (mmx_<code>v4hi3): New expander. Use
16504 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16505 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16506 (mmx_<code>v8qi3): New expander. Use
16507 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16508 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16509 (mmx_<code><mode>3): New expander. Use
16510 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16512 2008-05-05 Jan Hubicka <jh@suse.cz>
16514 PR tree-optimization/36118
16515 * passes.c (pass_init_dump_file): Fix dump header.
16517 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16519 PR middle-end/36141
16520 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16521 VCE for function decls.
16523 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16525 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16527 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16529 * config/i386/i386.md (sat_plusminus): New.
16530 (plusminus_insn): Likewise.
16531 (plusminus_mnemonic): Likewise.
16533 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16534 (*<addsub><mode>3_cc_overflow): Renamed to ...
16535 (*<plusminus_insn><mode>3_cc_overflow): This.
16536 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16537 (*<plusminus_insn>si3_zext_cc_overflow): This.
16539 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16540 (<plusminus_insn><mode>3): This.
16541 (*<addsub><mode>3): Renamed to ...
16542 (*<plusminus_insn><mode>3): This.
16543 (<sse>_vm<addsub><mode>3): Renamed to ...
16544 (<sse>_vm<plusminus_insn><mode>3): This.
16545 (sse3_h<addsub>v4sf3): Renamed to ...
16546 (sse3_h<plusminus_insn>v4sf3): This.
16547 (sse3_h<addsub>v2df3): Renamed to ...
16548 (sse3_h<plusminus_insn>v2df3): This.
16549 (<plusminus_insn><mode>3): New.
16550 (*<plusminus_insn><mode>3): Likewise.
16551 (sse2_<plusminus_insn><mode>3): Likewise.
16552 (add<mode>): Removed.
16553 (*add<mode>3): Likewise.
16554 (sse2_ssadd<mode>3): Likewise.
16555 (sse2_usadd<mode>3): Likewise.
16556 (sub<mode>3): Likewise.
16557 (*sub<mode>3): Likewise.
16558 (sse2_sssub<mode>3): Likewise.
16559 (sse2_ussub<mode>3): Likewise.
16561 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16563 * gthr-single.h: Add in required interface elements as per gthr.h.
16564 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16565 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16566 Generalize UNUSED macro.
16567 (__gthread_once): Add.
16568 (__gthread_key_create): Add.
16569 (__gthread_key_delete): Add.
16570 (__gthread_getspecific): Add.
16571 (__gthread_setspecific): Add.
16573 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16576 the same size types for the indirect reference on the rhs, then
16579 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.md
16582 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16583 one insn template instead of template series.
16584 (*xordi_1_rex64): Ditto.
16585 (*xordi_2_rex64): Ditto.
16587 2008-05-05 Ira Rosen <irar@il.ibm.com>
16589 PR tree-optimization/36119
16590 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16593 2008-06-04 Jan Hubicka <jh@suse.cz>
16595 tree-optimization/36100
16596 * tree-pass.h (pass_O0_always_inline): Declare.
16597 * ipa-inline.c (inline_transform): Remove dead code.
16598 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16599 pass_O0_always_inline): New.
16600 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16602 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16604 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16605 mnemonic in this_param move for TARGET_64BIT.
16607 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16610 (*strmovsi_rex_1): Ditto.
16611 (*strsetsi_1): Ditto.
16612 (*strsetsi_rex_1): Ditto.
16614 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16615 adddicc expanders using SWI mode iterator.
16617 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16620 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16623 2008-05-04 David S. Miller <davem@davemloft.net>
16625 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16626 (sparc*-*-linux*): Use linux.h in tm_file.
16627 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16628 compiler defaulting to 32-bit.
16629 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16631 * config/sparc/linux.h: Remove definitions now obtained
16632 properly from linux.h
16633 * config/sparc/linux64.h: Likewise.
16634 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16635 don't want this setting for 32-bit builds in a biarch compiler.
16636 * doc/install.texi: Add sparc-linux to list of targets
16637 supporting --enable-targets=all.
16639 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16641 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16643 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16645 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16646 after V4SI_FTYPE_V8HI.
16647 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16648 case V4SI_FTYPE_V2DF.
16650 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16652 * doc/invoke.texi (max-flow-memory-locations): Removed.
16653 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16655 2008-05-03 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/34973
16658 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16660 2008-05-02 David S. Miller <davem@davemloft.net>
16662 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16664 2008-05-02 Simon Baldwin <simonb@google.com>
16667 * c-common.h (warn_array_subscript_range): Removed.
16668 * c-common.c (warn_array_subscript_range): Ditto.
16669 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16670 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16672 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16674 * config/i386/i386.c (ix86_special_builtin_type): New.
16675 (bdesc_special_args): Likewise.
16676 (ix86_expand_special_args_builtin): Likewise.
16677 (ix86_init_mmx_sse_builtins): Updated.
16678 (ix86_expand_builtin): Updated.
16679 (ix86_expand_store_builtin): Removed.
16680 (ix86_expand_unop_builtin): Likewise.
16682 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16683 * config/i386/mmintrin.h (__v2sf): Here.
16685 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16687 (_mm_loadl_pi): Likewise.
16688 (_mm_storeh_pi): Replace __v2si with __v2sf.
16689 (_mm_storel_pi): Likewise.
16691 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16692 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16693 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16694 __builtin_ia32_loadlpd.
16696 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16698 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16699 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16700 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16701 (ix86_init_mmx_sse_builtins): Updated.
16702 (ix86_expand_args_builtin): Likewise.
16703 (ix86_expand_builtin): Likewise.
16704 (ix86_expand_unop1_builtin): Renamed to ...
16705 (ix86_expand_unop_vec_merge_builtin): This.
16707 2008-05-01 Jan Hubicka <jh@suse.cz>
16710 * ipa-inline.c (inline_generate_summary): Make static.
16711 (inline_transform): Do not call inlining at -O0; make static.
16712 * passes.c (execute_todo): Add sanity check.
16713 (execute_one_ipa_transform_pass): Execute proper flags.
16715 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16717 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16718 (DECL_NONADDRESSABLE_P): Likewise.
16719 * alias.c (record_component_aliases): Fix comment.
16721 2008-05-01 Simon Baldwin <simonb@google.com>
16723 * c-common.h (warn_array_subscript_range): New function.
16724 * c-common.c (warn_array_subscript_range): Ditto.
16725 * tree-vrp.c (check_array_ref): Corrected code to agree with
16726 comment, ignoring only arrays of size 0 or size 1.
16727 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16729 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16731 * config/i386/i386.c (ix86_builtin_type): Replace
16732 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16733 (bdesc_args): Updated.
16734 (ix86_init_mmx_sse_builtins): Likewise.
16735 (ix86_expand_args_builtin): Likewise.
16737 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16740 * doc/extend.texi: Correct __builtin_ia32_palignr.
16742 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16745 * config/i386/i386.c (bdesc_crc32): Removed.
16746 (ix86_expand_crc32): Likewise.
16747 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16748 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16749 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16750 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16751 UINT_FTYPE_UINT_UCHAR.
16752 (bdesc_args): Updated. Add crc32 builtins.
16753 (ix86_init_mmx_sse_builtins): Updated.
16754 (ix86_expand_args_builtin): Updated to support subreg.
16756 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16758 2008-05-01 Jan Hubicka <jh@suse.cz>
16760 * tree-pass.h (opt_pass): Add IPA_PASS.
16761 (varpool_node, cgraph_node): Forward declare.
16762 (ipa_opt_pass): Define.
16763 (pass_ipa_inline): Turn into ipa_opt_pass.
16764 (pass_apply_inline): Remove.
16765 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16766 (apply_inline): Turn into ....
16767 (inline_transform): ... this one.
16768 (inline_generate_summary): New function.
16769 (pass_apply_inline): Remove.
16770 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16772 (struct function): Add ipa_transforms_to_apply.
16773 * passes.c (register_one_dump_file): Work on IPA_PASS.
16774 (init_optimization_passes): Remove pass_inline_parameters and
16776 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16777 (execute_one_pass) ... here; apply transforms when possible.
16778 (add_ipa_transform_pass, execute_ipa_summary_asses,
16779 execute_one_ipa_transform_pass): New.
16780 (execute_ipa_pass_list): Update for IPA_PASS type.
16782 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16784 * config/i386/i386.c (ix86_builtin_type): Add
16785 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16786 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16787 (bdesc_args): Add SSE4a builtins.
16788 (ix86_init_mmx_sse_builtins): Updated.
16789 (ix86_expand_args_builtin): Likewise.
16790 (ix86_expand_builtin): Likewise.
16792 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16794 * config/i386/i386.c (ix86_builtin_type): Add
16795 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16796 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16797 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16798 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16799 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16800 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16801 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16802 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16803 and DI_FTYPE_DI_DI_INT.
16804 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16805 (ix86_init_mmx_sse_builtins): Updated.
16806 (ix86_expand_args_builtin): Likewise.
16807 (ix86_expand_builtin): Likewise.
16808 (ix86_expand_binop_imm_builtin): Removed.
16810 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16812 2008-04-30 Richard Guenther <rguenther@suse.de>
16814 PR tree-optimization/32921
16815 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16817 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16819 * config/arm/arm.c (arm_unwind_emit): Use
16820 crtl->all_throwers_are_sibcalls instead of
16821 cfun->all_throwers_are_sibcalls.
16822 (arm_output_fn_unwind): Likewise.
16823 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16824 instead of cfun->uses_pic_offset_table.
16825 (frv_expand_prologue): Likewise.
16826 (frv_frame_pointer_required): Likewise.
16827 (frv_expand_fdpic_call): Likewise.
16828 (frv_emit_movsi): Likewise.
16829 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16830 cfun->returns_pcc_struct instead of
16831 current_function_returns_pcc_struct.
16832 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16833 instead of cfun->calls_eh_return.
16834 (m32c_pushm_popm): Likewise.
16835 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16836 "extern" declaration.
16838 2008-04-30 Richard Guenther <rguenther@suse.de>
16840 PR tree-optimization/21636
16841 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16843 (evaluate_stmt): Print the likely value.
16844 (ccp_visit_stmt): Avoid excessive vertical spacing.
16846 2008-04-30 Rafael EspÃndola <espindola@google.com>
16848 * builtins.c (fold_call_expr): Return realret.
16849 * tree-ssa-threadedge.c
16850 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16851 __builtin_object_size.
16853 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16855 * gcc.c (wrapper_string): New variable.
16856 (insert_wrapper): New function.
16857 (execute): New option -wrapper.
16858 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16860 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16862 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16863 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16864 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16866 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16867 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16868 config/rs6000/e500crtres64gprctr.asm,
16869 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16870 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16871 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16872 config/rs6000/e500crtsav64gprctr.asm,
16873 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16874 config/rs6000/e500crtsavg64gprctr.asm: New files.
16875 * config/rs6000/t-ppccomm: Add build rules for new files.
16876 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16877 * config/rs6000/t-netbsd: Add build rules for new files.
16878 (LIB2FUNCS_STATIC_EXTRA): New variable.
16879 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16880 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16881 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16883 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.c (ix86_builtin_type): Add
16886 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16887 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16888 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16889 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16890 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16891 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16892 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16893 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16894 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16895 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16896 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16897 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16898 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16899 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16900 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16901 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16902 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16903 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16904 V1DI_FTYPE_V2SI_V2SI.
16905 (bdesc_2arg): Moved to ...
16906 (bdesc_args): Here.
16907 (ix86_init_mmx_sse_builtins): Updated.
16908 (ix86_expand_args_builtin): Updated. Take a pointer
16909 to const struct builtin_description. Handle comparison
16911 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16912 (ix86_expand_builtin): Updated.
16914 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16915 (ssse3_pmaddubsw128): This.
16916 (ssse3_pmaddubswv4hi3): Renamed to ...
16917 (ssse3_pmaddubsw): This.
16919 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16920 (__builtin_ia32_packssdw128): Likewise.
16921 (__builtin_ia32_packuswb128): Likewise.
16922 (__builtin_ia32_pmaddubsw): Likewise.
16923 (__builtin_ia32_pmaddubsw128): Likewise.
16925 2008-04-30 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/14847
16928 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16929 (recognize_bits_test): Use it.
16930 (recognize_single_bit_test): Likewise.
16932 2008-04-30 Martin Jambor <mjambor@suse.cz>
16934 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16935 instead of setting number of formal parameters to zero.
16936 (ipcp_init_stage): Do not set the number of actual parameters to zero
16938 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16939 which are called with variable number of arguments.
16940 (ipcp_insert_stage): Explicitely skipping all nodes which are
16941 called with variable number of arguments.
16942 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16943 number of parameters.
16945 * ipa-prop.h (struct ipa_node_params): Added flag
16946 called_with_var_arguments
16947 (ipa_set_param_count): Added. Changed sole setter to use it.
16948 (ipa_get_param_count): Added. All readers of param_count
16949 converted to use it instead.
16950 (ipa_set_called_with_variable_arg): Added.
16951 (ipa_is_called_with_var_arguments): Added.
16952 (ipa_get_ith_param): Added. All readers of param_decls converted
16954 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16956 (ipa_get_cs_argument_count): Added, all readers of argument_count
16958 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16961 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16962 (struct ipcp_lattice): Renamed cval_type to type
16963 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16965 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16966 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16967 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16968 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16969 (build_const_val): Changed the type of parameter cvalue to tree
16970 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16971 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16973 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16976 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16977 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16978 (ipa_add_method): Renamed to ipa_push_func_to_list
16979 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16980 (ipa_callsite_param_count): Removed.
16981 (ipa_callsite_param_count_set): Removed.
16982 (ipa_callsite_param): Removed.
16983 (ipa_callsite_callee): Removed.
16984 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16985 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16986 (ipa_method_formal_count): Removed.
16987 (ipa_method_formal_count_set): Removed.
16988 (ipa_method_get_tree): Removed.
16989 (ipa_method_tree_map_create): Removed.
16990 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16991 (ipa_create_param_decls_array): Creates the array itself
16992 (ipa_create_param_decls_array): Temporary variable info instead of
16993 a few dereferences.
16994 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16995 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16996 (get_type): Removed.
16997 (ipa_jf_get_info_type): Removed.
16998 (ipa_node_create): Renamed to ipa_create_node_params
16999 (ipa_free): Renamed to ipa_free_all_node_params
17000 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17001 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17002 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17003 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17004 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17005 ipa_free_all_edge_args
17006 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17007 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17008 (ipa_create_methodlist_node): Removed.
17009 (ipa_methodlist_method): Removed.
17010 (ipa_methodlist_method_set): Removed.
17011 (ipa_methodlist_next_method): Removed.
17012 (ipa_methodlist_next_method_set): Removed.
17013 (ipa_method_is_modified): Removed.
17014 (ipa_method_modify_create): Removed.
17015 (ipa_method_modify_init): Temporary variable info instead of a few
17017 (ipa_detect_param_modifications): Temporary variable info instead of
17018 a few dereferences.
17019 (ipa_compute_jump_functions): Temporary variable info instead of
17020 a few dereferences.
17021 (ipa_method_modify_set): Removed.
17022 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17023 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17024 than craph_node as the first parameter.
17025 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17026 (ipa_method_modify_init): Removed.
17027 (ipa_compute_jump_functions): Added a temp variable instead of
17028 repeatadly dereferencing the cgraph_edge.aux pointer
17029 (ipa_callsite_param_set_type): Removed.
17030 (ipa_compute_jump_functions): i renamed to index and moved to
17032 (ipa_callsite_param_set_info_type_formal): Removed.
17033 (ipa_callsite_param_set_info_type): Removed.
17034 (ipa_callsite_param_map_create): Removed.
17035 (ipa_callsite_tree): Removed.
17036 (ipa_callsite_caller): Removed.
17037 (ipa_pop_func_from_list): return_method removed to return_func
17039 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17040 prefixed all values with IPA_. Changed all users.
17041 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17042 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17043 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17044 (union parameter_info): Renamed to jump_func_value.
17045 (union jump_func_value): Renamed value to constant
17046 (struct ipa_jump_func): Renamed info_type to value
17047 (struct ipa_node): Renamed to ipa_node_params
17048 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17049 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17050 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17051 (struct ipa_edge): Renamed to ipa_edge_args
17052 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17053 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17054 (struct ipa_methodlist): Renamed to ipa_func_list
17055 (struct ipa_func_list): method_p renamed to node, next_method
17057 (ipa_methodlist_p): Removed, switched all users to struct pointer
17058 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17060 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17062 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17063 (rs6000_emit_epilogue): Use backchain to restore only when we
17064 have a large frame. Make use of frame pointer to restore if we
17065 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17067 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17069 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17070 Add mode to zero_extract.
17071 (sign bit tests peepholes): (Ditto.).
17073 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17075 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17076 Instructions in comments with SSE3.
17077 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17078 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17079 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17080 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17081 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17082 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17083 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17084 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17085 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17086 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17087 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17088 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17089 (bdesc_sse_args): Renamed to ...
17090 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17091 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17092 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17093 IX86_BUILTIN_FABSQ.
17094 (bdesc_1arg): Moved to ...
17095 (bdesc_args): Here.
17096 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17097 Instructions in comments with SSE3.
17098 (ix86_expand_sse_operands_builtin): Renamed to ...
17099 (ix86_expand_args_builtin): This. Updated.
17100 (ix86_expand_unop1_builtin): Update comments.
17101 (ix86_expand_builtin): Updated.
17103 2008-04-29 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/36078
17106 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17107 Update virtual SSA form after cleaning up the CFG.
17109 2008-04-29 Richard Guenther <rguenther@suse.de>
17111 PR middle-end/15255
17112 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17114 2008-04-29 Richard Guenther <rguenther@suse.de>
17116 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17117 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17118 (compute_flow_insensitive_aliasing): Do not treat
17119 PTR_IS_REF_ALL pointers special.
17120 (get_smt_for): Likewise.
17121 (may_alias_p): Re-structure.
17122 (is_escape_site): A ref-all pointer conversion is not an escape site.
17123 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17124 PTR_IS_REF_ALL pointers special.
17125 * tree-ssa-structalias.h (struct alias_info): Remove
17126 ref_all_symbol_mem_tag field.
17127 (PTR_IS_REF_ALL): Remove.
17129 2008-04-29 Richard Guenther <rguenther@suse.de>
17131 PR middle-end/36077
17132 * fold-const.c (extract_muldiv_1): In combining division constants
17133 make sure to never overflow.
17135 2008-04-29 Nick Clifton <nickc@redhat.com>
17137 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17139 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17142 * optc-gen.awk: Work around HP-UX/IA awk bug.
17144 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17146 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17149 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.md
17153 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17154 Change operand 1 predicate to nonimmediate_operand.
17156 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17159 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17161 * gengtype.c (walk_type, write_func_for_structure): Handle
17163 * doc/gty.texi: Document chain_circular.
17165 2008-04-28 Richard Guenther <rguenther@suse.de>
17167 PR tree-optimization/36066
17168 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17171 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md
17175 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17176 Use match_scratch instead of match_operand for operands 3 and 4.
17178 2008-04-27 Richard Guenther <rguenther@suse.de>
17180 PR tree-optimization/18754
17181 PR tree-optimization/34223
17182 * tree-pass.h (pass_complete_unrolli): Declare.
17183 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17184 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17185 Rewrite loop into loop closed SSA form if it is not already.
17186 (tree_unroll_loops_completely): Re-structure to iterate over
17187 innermost loops with intermediate CFG cleanups.
17188 Unroll outermost loops only if requested or the code does not grow
17190 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17191 loops are available.
17192 (tree_vectorize): Instead do so here.
17193 (tree_complete_unroll): Also unroll outermost loops.
17194 (tree_complete_unroll_inner): New function.
17195 (gate_tree_complete_unroll_inner): Likewise.
17196 (pass_complete_unrolli): New pass.
17197 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17198 uses outside of the loop.
17199 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17200 form if it is available.
17201 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17202 * passes.c (init_optimization_passes): Schedule complete inner
17203 loop unrolling pass before the first CCP pass after final inlining.
17205 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17207 * targhooks.h (default_emutls_var_fields,
17208 default_emutls_var_init): Declare.
17209 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17210 * target.h (struct gcc_target): Add struct emutls member.
17211 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17212 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17213 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17214 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17215 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17216 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17217 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17218 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17219 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17220 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17221 emit debug information.
17222 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17223 * varasm.c: Include targhooks.h.
17224 (emutls_object_section, emutls_tmpl_section): New.
17225 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17226 (EMUTLS_SEPARATOR): New.
17227 (prefix_name): New.
17228 (get_emutls_object_name): New.
17229 (default_emutls_var_fields): New, broken out of ...
17230 (get_emutls_object_type): ... here. Adjust to use target hooks.
17231 (get_emutls_init_templ_addr): Adjust to use target hooks.
17232 (emutls_decl): Adjust to use target hooks.
17233 (emutls_finish): Likewise.
17234 (default_emutls_var_init): New, broken out of ...
17235 (assemble_variable): ... here. Adjust to use target hooks.
17236 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17237 SECCAT_EMUTLS_TMPL.
17238 * c-common.c (handle_section_attribute): Prevent overriding
17239 sections for emulated tls with special sections.
17240 * config/i386/i386.c (x86_64_elf_select_section): Add
17241 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17242 (x86_64_elf_unique_section): Likewise.
17243 * config/vxworks.c: Include tree.h.
17244 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17245 (vxworks_override_options): Set TLS scheme.
17246 * doc/tm.texi (Emulated TLS): New node.
17248 2008-04-26 Simon Baldwin <simonb@google.com>
17251 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17252 with propagated string constants.
17254 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17256 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17257 constraint for operand 2 when operand 0 is memory operand.
17258 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17259 operand 0 is memory operand.
17260 (fix_trunc<mode>_i387_with_temp): Ditto.
17261 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17262 operand 2 when operand 1 is memory operand.
17263 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17264 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17265 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17266 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17267 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17268 operands 2,3 and 4 when operand 1 is memory operand.
17269 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17271 (fistdi2_floor_with_temp): Ditto.
17272 (fist<mode>2_floor_with_temp): Ditto.
17273 (fistdi2_ceil_with_temp): Ditto.
17274 (fist<mode>2_ceil_with_temp): Ditto.
17275 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17277 2008-04-26 David Daney <ddaney@avtrex.com>
17279 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17281 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17282 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17283 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17284 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17285 (compare_and_swap_12): New insn.
17286 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17287 * config/mips/mips.c (mips_force_binary): New function.
17288 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17289 (mips_expand_compare_and_swap_12): New function.
17290 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17292 2008-04-25 Jan Hubicka <jh@suse.cz>
17295 * cfgexpand.c (pass_expand): Turn into RTL pass.
17296 * passes.c (execute_one_pass): Do pass typechecking after execution.
17297 * tree-pass.h (pass_expand): Turn into RTL pass.
17299 * function.h (struct rtl_data): Move here fields
17300 accesses_prior_frames, calls_eh_return, saves_all_registers,
17301 has_nonlocal_goto, has_asm_statement, is_thunk,
17302 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17303 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17304 arg_pointer_save_area_init from struct function; turn into bool.
17305 (struct function): Move
17306 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17307 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17308 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17309 tail_call_emit, arg_pointer_save_area_init
17310 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17311 (current_function_returns_struct, current_function_returns_pcc_struct,
17312 current_function_calls_setjmp, current_function_calls_alloca,
17313 current_function_accesses_prior_frames,
17314 current_function_calls_eh_return, current_function_is_thunk,
17315 current_function_stdarg, current_function_profile,
17316 current_function_limit_stack, current_function_uses_pic_offset_table,
17317 current_function_uses_const_pool, current_function_has_nonlocal_label,
17318 current_function_saves_all_registers,
17319 current_function_has_nonlocal_goto,
17320 current_function_has_asm_statement): Remove accesor macros.
17321 * ra-conflict.c (global_conflicts): Update.
17322 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17323 (suitable_for_tail_call_opt_p): Update.
17324 * builtins.c (expand_builtin_return_addr): Update.
17325 (expand_builtin_setjmp_setup): Update.
17326 (expand_builtin_nonlocal_goto): Update.
17327 * final.c (final_start_function): Update.
17328 (profile_function): Update.
17329 (leaf_function_p): Update.
17330 (only_leaf_regs_used): Update.
17331 * df-scan.c (df_get_exit_block_use_set): Update.
17332 * dojump.c (clear_pending_stack_adjust): Update.
17333 * tree-stdarg.c (gate_optimize_stdarg): Update.
17334 * gimple-low.c (lower_function_body): Update.
17335 * global.c (compute_regsets): Update.
17336 (global_alloc): Update.
17337 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17338 * expr.c (expand_assignment): Update.
17339 * dse.c (dse_step0): Update.
17340 (dse_step1): Update.
17341 * c-decl.c (store_parm_decls): Update.
17342 * local-alloc.c (combine_regs): Update.
17343 (find_free_reg): Update.
17344 * function.c (assign_parms_augmented_arg_list): Update.
17345 (assign_parm_find_data_types): Update.
17346 (assign_parms): Update.
17347 (allocate_struct_function): Update.
17348 (expand_function_start): Update.
17349 (expand_function_end): Update.
17350 (get_arg_pointer_save_area): Update.
17351 (thread_prologue_and_epilogue_insns): Update.
17352 (rest_of_match_asm_constraints): Update.
17353 * stor-layout.c (variable_size): Update.
17354 * gcse.c (gcse_main): Update.
17355 (bypass_jumps): Update.
17356 * gimplify.c (gimplify_function_tree): Update.
17357 * calls.c (emit_call_1): Update.
17358 (expand_call): Update.
17359 * bt-load.c (compute_defs_uses_and_gen): Update.
17360 * except.c (sjlj_assign_call_site_values): Update.
17361 (sjlj_emit_function_enter): Update.
17362 (can_throw_external): Update.
17363 (set_nothrow_function_flags): Update.
17364 (expand_builtin_unwind_init): Update.
17365 (expand_eh_return): Update.
17366 (convert_to_eh_region_ranges): Update.
17367 (output_function_exception_table): Update.
17368 * emit-rtl.c (gen_tmp_stack_mem): Update.
17369 * cfgexpand.c (expand_used_vars): Update.
17370 (tree_expand_cfg): Update.
17371 * cfgcleanup.c (rest_of_handle_jump): Update.
17372 * explow.c (allocate_dynamic_stack_space): Update.
17373 * varasm.c (assemble_start_function): Update.
17374 (force_const_mem): Update.
17375 (mark_constant_pool): Update.
17376 * tree-optimize.c (tree_rest_of_compilation): Update.
17377 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17378 * tree-cfg.c (notice_special_calls): Update.
17379 (is_ctrl_altering_stmt): Update.
17380 (tree_can_make_abnormal_goto): Update.
17381 (tree_purge_dead_abnormal_call_edges): Update.
17382 * config/alpha/predicates.md: Update.
17383 * config/alpha/alpha.c (alpha_sa_mask): Update.
17384 (alpha_sa_size): Update.
17385 (alpha_does_function_need_gp): Update.
17386 (alpha_expand_prologue): Update.
17387 (alpha_start_function): Update.
17388 (alpha_output_function_end_prologue): Update.
17389 (alpha_expand_epilogue): Update.
17390 * config/frv/frv.c (frv_stack_info): Update.
17391 (frv_expand_epilogue): Update.
17392 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17393 (s390_register_info): Update.
17394 (s390_frame_info): Update.
17395 (s390_init_frame_layout): Update.
17396 (s390_can_eliminate): Update.
17397 (save_gprs): Update.
17398 * config/spu/spu.c (spu_split_immediate): Update.
17399 (need_to_save_reg): Update.
17400 (spu_expand_prologue): Update.
17401 (spu_expand_epilogue): Update.
17402 * config/sparc/sparc.md: Update.
17403 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17404 (sparc_tls_got): Update.
17405 (legitimize_pic_address): Update.
17406 (sparc_emit_call_insn): Update.
17407 (sparc_expand_prologue): Update.
17408 (output_return): Update.
17409 (print_operand): Update.
17410 (sparc_function_ok_for_sibcall): Update.
17411 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17412 * config/m32r/m32r.md: Update.
17413 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17414 (m32r_compute_frame_size): Update.
17415 (m32r_expand_prologue): Update.
17416 (m32r_expand_epilogue): Update.
17417 (m32r_legitimize_pic_address): Update.
17418 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17419 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17420 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17421 (gen_push): Update.
17422 (ix86_save_reg): Update.
17423 (ix86_compute_frame_layout): Update.
17424 (ix86_expand_prologue): Update.
17425 (ix86_expand_epilogue): Update.
17426 * config/sh/sh.c (output_stack_adjust): Update.
17427 (calc_live_regs): Update.
17428 (sh5_schedule_saves): Update.
17429 (sh_expand_prologue): Update.
17430 (sh_expand_epilogue): Update.
17431 (sh_setup_incoming_varargs): Update.
17432 (sh_allocate_initial_value): Update.
17433 (sh_get_pr_initial_val): Update.
17434 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17435 * config/sh/sh.md (label:): Update.
17436 * config/avr/avr.c (out_movhi_mr_r): Update.
17437 * config/crx/crx.h (enum): Update.
17438 * config/xtensa/xtensa.h (along): Update.
17439 * config/stormy16/stormy16.c Update.
17440 (xstormy16_compute_stack_layout): Update.
17441 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17442 (fr30_expand_prologue): Update.
17443 * config/cris/cris.c (cris_conditional_register_usage): Update.
17444 (cris_reg_saved_in_regsave_area): Update.
17445 (cris_initial_frame_pointer_offset): Update.
17446 (cris_simple_epilogue): Update.
17447 (cris_expand_prologue): Update.
17448 (cris_expand_epilogue): Update.
17449 (cris_expand_pic_call_address): Update.
17450 (cris_asm_output_symbol_ref): Update.
17451 (cris_asm_output_label_ref): Update.
17452 * config/cris/cris.md Update.
17453 * config/iq2000/iq2000.c (compute_frame_size): Update.
17454 (iq2000_expand_epilogue): Update.
17455 * config/mt/mt.h (save_direction): Update.
17456 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17457 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17458 (ia64_secondary_reload_class): Update.
17459 * config/m68k/m68k.c (m68k_save_reg): Update.
17460 (m68k_expand_prologue): Update.
17461 (m68k_expand_epilogue): Update.
17462 (legitimize_pic_address): Update.
17463 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17464 (first_reg_to_save): Update.
17465 (first_altivec_reg_to_save): Update.
17466 (compute_vrsave_mask): Update.
17467 (compute_save_world_info): Update.
17468 (rs6000_stack_info): Update.
17469 (spe_func_has_64bit_regs_p): Update.
17470 (rs6000_ra_ever_killed): Update.
17471 (rs6000_emit_eh_reg_restore): Update.
17472 (rs6000_emit_allocate_stack): Update.
17473 (rs6000_emit_prologue): Update.
17474 (rs6000_emit_epilogue): Update.
17475 (rs6000_output_function_epilogue): Update.
17476 (output_profile_hook): Update.
17477 (rs6000_elf_declare_function_name): Update.
17478 * config/rs6000/rs6000.h (rs6000_args): Update.
17479 * config/rs6000/rs6000.md: Update.
17480 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17481 * config/arc/arc.c (arc_output_function_epilogue): Update.
17482 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17483 * config/darwin.c (machopic_function_base_name): Update.
17484 * config/score/score3.c (score3_compute_frame_size): Update.
17487 (score3_epilogue): Update.
17488 * config/score/score7.c (score7_compute_frame_size): Update.
17489 (score7_prologue): Update.
17490 (score7_epilogue): Update.
17491 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17492 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17493 * config/arm/arm.c (use_return_insn): Update.
17494 (require_pic_register): Update.
17495 (arm_load_pic_register): Update.
17496 (arm_compute_save_reg0_reg12_mask): Update.
17497 (arm_compute_save_reg_mask): Update.
17498 (thumb1_compute_save_reg_mask): Update.
17499 (output_return_instruction): Update.
17500 (arm_output_function_prologue): Update.
17501 (arm_output_epilogue): Update.
17502 (arm_get_frame_offsets): Update.
17503 (arm_expand_prologue): Update.
17504 (thumb_pushpop): Update.
17505 (thumb_exit): Update.
17506 (thumb1_expand_prologue): Update.
17507 (thumb1_expand_epilogue): Update.
17508 (arm_unwind_emit): Update.
17509 (arm_output_fn_unwind): Update.
17510 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17511 * config/arm/arm.md: Update.
17512 * config/pa/pa.md: Update.
17513 * config/pa/pa.c (legitimize_pic_address): Update.
17514 (compute_frame_size): Update.
17515 (hppa_expand_prologue): Update.
17516 (hppa_expand_epilogue): Update.
17517 (borx_reg_operand): Update.
17518 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17519 (HARD_REGNO_RENAME_OK): Update.
17520 * config/mips/mips.c (mips_global_pointer): Update.
17521 (mips_save_reg_p): Update.
17522 (mips_compute_frame_info): Update.
17523 (mips_frame_pointer_required): Update.
17524 (mips_expand_prologue): Update.
17525 (mips_expand_epilogue): Update.
17526 (mips_can_use_return_insn): Update.
17527 (mips_reorg_process_insns): Update.
17528 * config/v850/v850.c (compute_register_save_size): Update.
17529 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17530 * config/mmix/mmix.c (along): Update.
17531 (mmix_expand_epilogue): Update.
17532 * config/bfin/bfin.c (legitimize_pic_address): Update.
17533 (must_save_p): Update.
17534 (stack_frame_needed_p): Update.
17535 (add_to_reg): Update.
17536 (bfin_expand_prologue): Update.
17537 * stmt.c (expand_asm_operands): Update.
17538 * reload1.c (reload): Update.
17539 (init_elim_table): Update.
17541 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17543 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17545 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17547 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17548 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17549 (mov<mode>): Removed.
17550 (*movv4sf_internal): Likewise.
17551 (*movv2df_internal): Likewise.
17553 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17555 * config.gcc (crx-*-elf): Remove deprecation.
17557 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17559 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17560 __gcc_deregister_frame with atexit.
17561 (deregister_frame_dtor): Remove.
17563 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17564 Nathan Sidwell <nathan@codesourcery.com>
17566 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17568 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17569 (rs6000_isel): Likewise.
17570 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17571 (rs6000_isel): New variable.
17572 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17574 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17577 * c-common.c (handle_vector_size_attribute): Call
17578 lang_hooks.types.reconstruct_complex_type instead of
17579 reconstruct_complex_type.
17580 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17581 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17582 * langhooks.h (struct lang_hooks_for_types): Add
17583 reconstruct_complex_type hook.
17584 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17587 2008-04-24 Richard Guenther <rguenther@suse.de>
17589 * c-common.h (check_builtin_function_arguments): Declare.
17590 * c-common.c (validate_nargs): New function.
17591 (check_builtin_function_arguments): Likewise.
17592 * c-typeck.c (build_function_call): Call
17593 check_builtin_function_arguments.
17594 * builtins.c (fold_builtin_classify): Remove error reporting code.
17595 (fold_builtin_unordered_cmp): Likewise.
17596 (fold_builtin_1): Likewise.
17597 (fold_builtin_n): Likewise.
17599 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17601 PR tree-optimization/36008
17602 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17603 the original op1, rather than delta by step.
17605 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17606 Sebastian Pop <sebastian.pop@amd.com>
17608 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17609 eliminate_local_variables_stmt, eliminate_local_variables,
17610 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17611 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17612 of code delimited by two edges in the CFG.
17613 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17614 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17615 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17616 the case of parallelisation of reductions.
17617 (expr_invariant_in_region_p): New.
17619 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17620 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17622 2008-04-24 Ira Rosen <irar@il.ibm.com>
17623 Richard Guenther <rguenther@suse.de>
17625 PR tree-optimization/36034
17626 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17627 incapable of dealing with loads with gaps.
17629 2008-04-24 Rafael EspÃndola <espindola@google.com>
17631 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17632 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17633 vrp_evaluate_conditional.
17634 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17635 (vrp_evaluate_conditional): Split the cond argument.
17636 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17637 (simplify_stmt_for_jump_threading): Update call to
17638 vrp_evaluate_conditional.
17640 2008-04-24 Ira Rosen <irar@il.ibm.com>
17642 PR tree-optimization/35982
17643 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17644 interleaved data-refs are of the same type.
17646 2008-04-24 Danny Smith <dannysmith@users.net>
17648 * c-format.c (check_format_info_main): Use strncmp rather than a
17649 magic prefix to handle multichar length specs.
17650 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17651 Don't prefix "I64" and "I32" with '\0'.
17653 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17656 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17657 in registers for -m32 only if stdarg_p (fntype).
17659 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17661 PR rtl-optimization/36006
17662 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17663 temp to op0 in order to avoid invalid rtx sharing.
17665 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17667 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17668 check TREE_INVARIANT.
17669 * tree-gimple.c (is_gimple_address): New.
17670 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17671 * tree-gimple.h (is_gimple_address): New.
17672 * tree.h (decl_address_invariant_p): New.
17673 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17674 (build_string): Likewise.
17675 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17676 (tree_invariant_p_1): Likewise.
17677 (save_expr): Use it.
17678 (tree_invariant_p): New.
17679 (skip_simple_arithmetic): Use it.
17680 (stabilize_reference_1): Use it.
17681 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17683 (build1_stat): Drop code to compute TREE_INVARIANT.
17684 (build2_stat): Drop code to compute TREE_INVARIANT.
17685 (build3_stat): Drop code to compute TREE_INVARIANT.
17686 (build4_stat): Drop code to compute TREE_INVARIANT.
17687 (build5_stat): Drop code to compute TREE_INVARIANT.
17688 (build7_stat): Drop code to compute TREE_INVARIANT.
17689 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17690 * tree.h (struct tree_base): Remove invariant_flag.
17691 (TREE_INVARIANT): Remove.
17692 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17693 (fold_builtin_expect): Check TREE_CONSTANT.
17694 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17695 * c-tree.h (c_expr_to_decl): Drop third parameter.
17696 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17697 (build_c_cast): Don't set TREE_INVARIANT.
17698 (pop_init_level): Don't set TREE_INVARIANT.
17699 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17700 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17702 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17703 (gimplify_addr_expr): Adjust comment.
17704 * tree-mudflap.c (mf_build_string):
17705 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17706 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17707 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17708 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17709 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17710 * langhooks.h (struct lang_hooks): Drop third parameter from
17713 2008-04-23 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/27799
17716 PR tree-optimization/32921
17717 PR tree-optimization/32624
17718 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17719 SMTs aliases and the tag itself into the solution.
17720 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17721 merge the points-to solution back into the SMT aliases.
17722 (may_alias_p): Use alias_set_subset_of instead of
17723 aliases_conflict_p. A pointer which points to
17724 memory with alias set zero may access any variable.
17726 2008-04-23 Richard Guenther <rguenther@suse.de>
17728 * alias.c (alias_set_subset_of): Correctly handle asking
17729 if zero is a subset of an alias set with zero child.
17730 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17731 (compute_flow_insensitive_aliasing): Correctly walk all
17732 pointers. Do not unnecessarily union sets.
17734 2008-04-23 Richard Guenther <rguenther@suse.de>
17736 PR middle-end/36021
17737 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17739 2008-04-22 Tomas Bily <tbily@suse.cz>
17741 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17743 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17745 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17746 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17747 * tree-inline.c (estimate_num_insns_1): Likewise.
17748 * varasm.c (const_hash_1, compare_constant, copy_constant)
17749 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17750 * emit-rtl.c (component_ref_for_mem_expr)
17751 (set_mem_attributes_minus_bitpos): Likewise.
17752 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17753 (is_aligning_offset): Likewise.
17754 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17755 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17756 * dojump.c (do_jump): Likewise.
17757 * builtins.c (get_pointer_alignment, get_memory_rtx)
17758 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17759 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17761 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17763 PR rtl-optimization/36017
17764 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17765 expanding the library call.
17767 2008-04-22 Ian Lance Taylor <iant@google.com>
17769 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17770 than size_in_bytes.
17772 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17774 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17775 of LR/CTR moves for Power6.
17777 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17779 PR middle-end/36003
17780 * passes.c (init_optimization_passes): Remove
17781 pass_fast_rtl_byte_dce.
17783 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17786 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17787 builtin functions to generate faster code.
17788 (_mm_cvtpu16_ps): Ditto.
17789 (_mm_cvtpi32x2_ps): Ditto.
17791 2008-04-22 Nick Clifton <nickc@redhat.com>
17793 * common.opt (ftree-loop-distribution): Add Optimization
17796 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17797 (frv_expand_builtin_va_start): Likewise.
17799 * config/arm/arm.c (thumb_find_work_register): Fix location of
17800 argument register count.
17802 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17804 Support scheduling for ColdFire V1 and V3 microarchitecture.
17805 Improve scheduling of multiplication instructions.
17807 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17808 (mac): New instruction attribute.
17809 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17810 (m68k_sched_mac): New variable.
17811 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17812 Handle cfv1 and cfv3.
17813 (max_insn_size): New static variable.
17814 (struct _sched_ib): New type.
17815 (sched_ib): New static variable.
17816 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17817 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17818 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17820 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17821 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17822 new variables. Update.
17823 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17824 Add modeling of cfv3 instruction buffer. Update.
17825 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17826 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17827 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17828 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17829 a particular reservation applies to.
17830 (type2): Reorganize attribute values. Rename alu to alu_reg,
17831 alu_l to alu, move_l to omove. Join move to alu. Split mul
17832 to mul_l and mul_w.
17833 (cf_ib_*): Simplify description of instruction buffer.
17834 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17835 (cf_mem): Split into cf_mem1 and cf_mem2.
17836 (cf_v2_move_??): Rename to cfv12_alu_??.
17837 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17838 (cf_v2_mul_??): Remove reservations.
17839 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17840 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17841 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17843 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17844 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17845 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17846 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17847 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17848 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17849 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17850 expansions of the above reservations for instructions of sizes
17853 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17855 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17857 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17859 * coverage.c: Include tree-pass.h.
17860 (coverage_counter_alloc): Print da_file_name to the dump file.
17862 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17864 * sbitmap.c (sbitmap_range_empty_p): New function.
17865 * sbitmap.h (sbitmap_range_empty_p): New function.
17866 * bitmap.h: Now includes obstack.h.
17868 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17869 Kenneth Zadeck <zadeck@naturalbridge.com>
17871 * dbgcnt.def (ra_byte_scan): Added.
17872 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17873 when the last hit happens for a counter.
17874 * timevar.def (TV_DF_BYTE_LR): New variable.
17875 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17876 * passes.c (pass_fast_rtl_byte_dce): New pass.
17877 * fwprop.c (update_df): Added mode to call df_ref_create.
17878 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17879 DF_REF_EXTRACT_OFFSET.
17880 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17881 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17883 (df_ref_extract): Added mode field.
17884 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17885 DF_REF_EXTRACT_OFFSET.
17886 (DF_REF_EXTRACT_MODE): New macro.
17887 (df_byte_lr_bb_info): New structure.
17888 (df_print_byte_regset, df_compute_accessed_bytes,
17889 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17890 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17891 df_byte_lr_simulate_uses,
17892 df_byte_lr_simulate_artificial_refs_at_top,
17893 df_byte_lr_simulate_artificial_refs_at_end,
17894 df_compute_accessed_bytes): New function.
17895 (df_ref_create): Add parameter.
17896 (df_byte_lr_get_bb_info): New inline function.
17897 * df-scan.c (df_ref_record, df_uses_record,
17898 df_ref_create_structure): Added mode parameter.
17899 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17900 df_defs_record, df_uses_record, df_get_conditional_uses,
17901 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17902 df_entry_block_defs_collect, df_exit_block_uses_collect):
17903 Added mode parameter to calls to df_ref_record, df_uses_record,
17904 df_ref_create_structure.
17905 (df_ref_equal_p, df_ref_compare): Added test for modes.
17906 (df_ref_create_structure): Added code to set mode. Renamed
17907 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17908 DF_REF_EXTRACT_OFFSET.
17909 * df-core.c (df_print_byte_regset): New function.
17910 * df-byte-scan.c: New file.
17911 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17912 calls to BITMAP_FREE.
17913 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17914 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17915 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17916 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17917 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17918 df_byte_lr_local_compute, df_byte_lr_init,
17919 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17920 df_byte_lr_transfer_function, df_byte_lr_free,
17921 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17922 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17923 df_byte_lr_simulate_uses,
17924 df_byte_lr_simulate_artificial_refs_at_top,
17925 df_byte_lr_simulate_artificial_refs_at_end): New function.
17926 * dce.c (byte_dce_process_block): New function.
17927 (dce_process_block): au is now passed in rather than computed
17928 locally. Changed loops that look at artificial defs to not look
17929 for conditional or partial ones, because there never are any.
17930 (fast_dce): Now is able to drive byte_dce_process_block or
17931 dce_process_block depending on the kind of dce being done.
17932 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17933 (rest_of_handle_fast_byte_dce): New function.
17934 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17935 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17937 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17940 * gcc.h: Added fortran options that take arguments to
17941 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17944 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17946 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17947 scalarization if on the LHS and not a full access.
17949 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17951 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17953 2008-04-18 Rafael EspÃndola <espindola@google.com>
17955 * tree-vrp.c (find_case_label_index): Fix the binary search.
17956 (find_case_label_range): New.
17957 (vrp_visit_switch_stmt): Use find_case_label_range.
17958 (simplify_switch_using_ranges): Use find_case_label_range.
17960 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17962 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17963 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17965 2008-04-18 Tom Tromey <tromey@redhat.com>
17968 * doc/cpp.texi (Implementation-defined behavior): Mention
17971 2008-04-18 Ian Lance Taylor <iant@google.com>
17973 * fold-const.c (pointer_may_wrap_p): New static function.
17974 (fold_comparison): Add another test for pointer overflow. Use
17975 pointer_may_wrap_p to disable some false positives.
17977 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17979 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17980 (fname_as_string): Match updated cpp_interpret_string prototype.
17981 (fix_string_type): Support char16_t* and char32_t*.
17982 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17983 derivative) nodes. Register as builtin if C++0x.
17984 (c_parse_error): Support CPP_CHAR{16,32}.
17985 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17986 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17987 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17988 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17989 CTI_CHAR32_ARRAY_TYPE>: New elements.
17990 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17991 char32_type_node, signed_char32_type_node, char16_array_type_node,
17992 char32_array_type_node): New defines.
17993 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17994 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17995 (lex_string): Support CPP_STRING{16,32}, match updated
17996 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17997 (lex_charconst): Support CPP_CHAR{16,32}.
17998 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17999 and CPP_STRING{16,32}.
18001 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18004 * aclocal.m4: Regenerate.
18005 * configure: Regenerate.
18007 2008-04-18 Jan Hubicka <jh@suse.cz>
18009 * except.c (dw2_size_of_call_site_table,
18010 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18012 * cgraphbuild.c (build_cgraph_edges): Update.
18013 * tree-pass.h: Update comment.
18014 * final.c (leaf_function_p): Update.
18015 (leaf_renumber_regs): Update.
18016 (rest_of_clean_state): Update.
18017 * omp-low.c (expand_omp_parallel): Update.
18018 * ipa-reference.c (analyze_function): Update.
18019 * reorg.c (find_end_label): Update.
18020 (optimize_skip): Update.
18021 (fill_simple_delay_slots): Update.
18022 (fill_simple_delay_slots): Update.
18023 (make_return_insns): Update.
18024 (dbr_schedule): Update.
18025 * gimple-low.c (record_vars_into): Update.
18026 * cfgbuild.c (make_edges): Update.
18027 * function.c (assign_stack_local): Update.
18028 (assign_parm_adjust_stack_rtl): Update.
18029 (locate_and_pad_parm): Update.
18030 (allocate_struct_function): Do not initialize stack_alignment_needed
18031 and preferred_stack_boundary here.
18032 (stack_protect_prologue): Update.
18033 (stack_protect_epilogue): Update.
18034 (expand_function_start): Initialize stack_alignment_needed,
18035 preferred_stack_boundary and max_jumptable_ents.
18036 (expand_function_end): Update.
18037 (free_after_compilation): Do not NULLify epilogue_delay_list.
18038 * function.h (struct rtl_data): Add stack_protect_guard,
18039 stack_alignment_needed,
18040 preferred_stack_boundary, epilogue_delay_list.
18041 (struct function): Remove value_histograms, stack_alignment_needed,
18042 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18044 unexpanded_var_list, stack_protect_guard.
18045 (current_function_epilogue_delay_list): Remove.
18046 * ipa-type-escape.c (analyze_function): Update.
18047 * gimplify.c (pop_gimplify_context): Update comment.
18048 * calls.c (expand_call): Update.
18049 (emit_library_call_value_1): Update.
18050 * except.c (set_nothrow_function_flags): Update.
18051 * cfgexpand.c (get_decl_align_unit): Update.
18052 (create_stack_guard): Update.
18053 (estimated_stack_frame_size): Update.
18054 (expand_used_vars): Update.
18055 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18056 * explow.c (allocate_dynamic_stack_space): Update.
18057 * tree-ssa-live.c (remove_unused_locals): Update.
18058 * varasm.c (mark_constant_pool): Update.
18059 * tree-inline.c (remap_decls): Update.
18060 (initialize_cfun): Update.
18061 (declare_return_variable): Update.
18062 (inline_forbidden_p): Update.
18063 (expand_call_inline): Update.
18064 (declare_inline_vars): Update.
18065 (tree_function_versioning): Update.
18066 * tree-flow.h (value_histograms): New.
18067 (VALUE_HISTOGRAMS): New macro.
18068 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18070 * tree-cfg.c (set_bb_for_stmt): Update.
18071 (replace_by_duplicate_decl): Update.
18072 (move_block_to_fn): Update.
18073 (new_label_mapper): Update.
18074 (dump_function_to_file): Update.
18075 * ipa-struct-reorg.c (build_data_structure): Update.
18076 * cfgrtl.c (print_rtl_with_bb): Update.
18077 * reload1.c (reload): Update.
18079 * config/i386/i386.c (setup_incoming_varargs_64,
18080 ix86_compute_frame_layout): Update.
18081 * config/arc/arc.c (arc_output_function_epilogue): Update.
18083 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18085 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18086 for FreeBSD as well.
18087 * gthr-posix95.h: Likewise.
18089 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18091 PR rtl-optimization/35838
18092 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18093 out the byte offset of the first subreg.
18095 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18097 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18098 to split_ti instead of three separate calls with single member arrays.
18099 (subti3 splitter): Ditto.
18100 (adddi3 splitter): Ditto with split_di.
18101 (subdi3 splitter): Ditto.
18102 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18103 two separate calls with single member arrays. Swap match_dup
18104 operands 1 and 2 to better fit into the array.
18105 (negdi2 splitter): Ditto with split_di.
18106 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18107 two separate calls with single member arrays. Swap match_dup operands
18108 6 and 7 to better fit into the array.
18110 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18112 * config/i386/i386.c (sse_builtin_type): New.
18113 (bdesc_sse_args): Likewise.
18114 (bdesc_sse_3arg): Removed.
18115 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18116 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18117 IX86_BUILTIN_ROUNDPS.
18118 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18119 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18120 IX86_BUILTIN_ROUNDPS.
18121 (ix86_expand_sse_4_operands_builtin): Removed.
18122 (ix86_expand_sse_operands_builtin): New.
18123 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18124 and CODE_FOR_sse4_1_roundps.
18125 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18126 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18128 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18131 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18132 regs before frame pop when needed. If use_backchain_to_restore_sp
18133 then load backchain into a temp reg to restore vr and vrsave. Add
18134 code to restore vr after frame pop if possible.
18136 2008-04-17 Richard Guenther <rguenther@suse.de>
18138 * tree-vn.c (expressions_equal_p): Do not check type
18139 equality or compatibility before calling operand_equal_p.
18140 * fold-const.c (operand_equal_p): Check equivalence of
18141 integer constants before bailing out due to signedness or
18142 precision differences.
18143 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18144 spurious differences in type qualification. Ignore types
18145 for COMPONENT_REFs at all.
18147 2008-04-17 Christian Bruel <christian.bruel@st.com>
18149 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18150 msw_skip comparison.
18152 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18155 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18158 PR tree-optimization/35899
18159 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18160 rather than TREE_OPERAND.
18162 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18166 temporary registers. Change operand predicate to general_operand.
18167 (remainderxf3): Ditto.
18169 2008-04-16 Richard Guenther <rguenther@suse.de>
18171 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18172 * tree-affine.c (aff_combination_expand): Look through some
18175 2008-04-15 Doug Kwan <dougkwan@google.com>
18177 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18179 * tree-pretty-print.c (dump_generic_node): Ditto.
18180 * final.c (output_addr_const): Ditto.
18181 * dwarf2out.c (output_cfi): Ditto.
18182 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18183 * print-rtl.c (print_rtx): Ditto.
18184 * print-tree.c (print_node_brief, print_node): Ditto.
18185 * c-common.c (match_case_to_enum_1): Ditto.
18186 * sched-vis.c (print_value): Ditto.
18187 * config/i386/i386.c (print_operand): Cast to long unsigned int
18190 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18191 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18192 MS Windows VirtualProtect function.
18194 2008-04-15 Jan Hubicka <jh@suse.cz>
18196 * gengtype.c (write_root): Param_is argument is OK.
18197 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18198 * function.h: Include varray.h
18199 (rtl_eh): New stucture based on except.c one.
18200 (call_site_record): New forward declaration and vector type.
18201 * calls.c (emit_call_1): Do not call
18202 note_current_region_may_contain_throw.
18203 * except.c (eh_status): Remove cur_region, try_region since they are
18205 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18206 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18207 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18208 Remove call_site_data_used, call_site_data_size.
18209 Turn call_site_record into vector in function.h.
18210 (note_current_region_may_contain_throw): Remove.
18211 (get_exception_pointer, get_exception_filter): Do not take struct
18212 function argument; update.
18213 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18214 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18215 build_post_landing_pads, dw2_build_landing_pads,
18216 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18217 sjlj_emit_function_enter, sjlj_emit_function_enter,
18218 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18219 sjlj_build_landing_pads, finish_eh_generation,
18220 remove_exception_handler_label, remove_eh_handler,
18221 maybe_remove_eh_handler, add_reachable_handler,
18222 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18223 add_action_record, collect_one_action_chain, add_call_site,
18224 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18225 sjlj_output_call_site_table, output_function_exception_table,
18226 * except.h (note_current_region_may_contain_throw): Remove
18227 (get_exception_pointer, get_exception_filter): Do not take struct
18229 * Makefile.in (GTFILES): Put varargs before struct function.
18231 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18233 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18234 punt for STRING_CST.
18235 (get_constraint_for): Deal with STRING_CST here instead.
18237 2008-04-15 Richard Guenther <rguenther@suse.de>
18239 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18240 statements in a basic-block with a backward walk. Do not
18241 substitute into dead statements but instead remove those.
18243 2008-04-15 Richard Guenther <rguenther@suse.de>
18245 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18246 to zero, thus disable creation of SFTs.
18248 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18250 * tree-predcom.c (suitable_reference_p): Return false if the
18251 reference can throw.
18253 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18256 * c-decl.c (finish_decl): If extern or static var has variable
18257 size, set TREE_TYPE (decl) to error_mark_node.
18259 2008-04-15 Rafael EspÃndola <espindola@google.com>
18261 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18264 2008-04-15 Richard Guenther <rguenther@suse.de>
18266 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18267 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18268 (visit_reference_op_load): Do walk vuse-vdef chains on
18269 vn_reference_lookup.
18270 (visit_reference_op_store): But do not here.
18271 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18272 vn_reference_lookup.
18273 (vn_lookup_with_vuses): But do so here.
18275 2008-04-14 Ian Lance Taylor <iant@google.com>
18277 * fold-const.c (fold_overflow_warning): Remove assertion.
18279 2008-04-15 Ben Elliston <bje@au.ibm.com>
18281 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18282 temp1 local variables.
18284 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18287 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18288 ".text.unlikely" section as executable.
18290 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18292 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18293 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18294 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18295 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18296 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18297 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18298 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18300 2008-04-14 Ian Lance Taylor <iant@google.com>
18302 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18303 * fold-const.c (fold_comparison): If appropriate, test
18304 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18305 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18306 reassociating a pointer type.
18307 * doc/invoke.texi (Optimize Options): Document that
18308 -fstrict-overflow applies to pointer wraparound.
18310 2008-04-13 Jan Hubicka <jh@suse.cz>
18312 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18314 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18316 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18317 we are going to "save the world".
18319 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18321 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18322 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18323 operand 0 constraint, not "=".
18325 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18327 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18329 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18331 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18332 of size of positions_needed * CHAR_BIT.
18334 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18336 PR middle-end/35897
18337 * dse.c (store_info): Change positions_needed to unsigned
18339 (lowpart_bitmask): New.
18340 (record_store): Cast to unsigned HOST_WIDE_INT for
18341 positions_needed. Assert width <= size of positions_needed *
18342 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18343 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18344 lowpart_bitmask to set mask.
18346 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18348 * config/bfin/constraints.md: New file.
18349 * config/bfin/bfin.md: Include it.
18350 (adddi3): Use satisfies_constraint functions instead of the old macros.
18351 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18352 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18353 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18354 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18355 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18356 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18357 EXTRA_CONSTRAINT): Delete.
18358 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18359 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18361 * config/bfin/bfin.c: Include "tm-constrs.h".
18362 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18363 Use satisfies_constraint functions instead of the old macros.
18364 * doc/md.texi (Blackfin Constraints): Update file name reference.
18366 2008-04-11 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/35869
18369 * tree-vrp.c (execute_vrp): Move switch statement update after
18370 jump threading. Schedule another cfg cleanup run.
18372 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18375 * attribs.c (decl_attributes): Return early on errorneous node.
18377 2008-04-10 Oleg Ryjkov <olegr@google.com>
18379 * tree.h (struct tree_base): Added a new flag default_def_flag.
18380 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18382 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18384 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18386 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18389 * pa.md: Define mode iterator P. Define mode attribute dwc.
18390 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18391 (icacheflush): Likewise.
18392 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18393 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18395 2008-04-11 Ben Elliston <bje@au.ibm.com>
18397 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18399 2008-04-10 Rafael EspÃndola <espindola@google.com>
18401 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18402 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18403 (extract_range_from_expr): The same.
18405 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18407 * config/mips/mips.md (GPR2): New mode iterator.
18408 (seq): Add comment.
18409 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18410 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18411 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18412 Rewrite these to take two modes, the mode of comparison and the
18413 mode of the destination.
18414 * config/mips/mips.c (mips_expand_scc): Instead of having
18415 paradoxical subreg as destination, expand "narrowing" scc if mode
18416 of comparison is SI and target is requested in DI mode.
18417 (mips_emit_int_order_test): Update comment. Make mode of
18418 comparison match CMP0 rather than TARGET. When creating inverse
18419 target use mode of TARGET.
18421 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18423 * gcov-dump.c (tag_summary): Only print summaries for the first
18424 GCOV_COUNTERS_SUMMABLE counters.
18426 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18428 * config/i386/i386.md (absneg): New code iterator.
18429 (absnegprefix): New code attribute.
18430 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18431 patterns using absneg code iterator.
18432 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18433 using absneg code iterator.
18434 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18435 *neg<mode>2 patterns using absneg code iterator.
18436 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18437 *negextendsfdf2 patterns using absneg code iterator.
18438 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18439 *negextendsfxf2 patterns using absneg code iterator.
18440 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18441 *negextendsfdf2 patterns using absneg code iterator.
18442 * config/i386/sse.md (<code><mode>2): Macroize expander from
18443 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18445 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18447 * config/s390/s390.h: Remove the remains of the recent search
18448 & replace action of current_function_outgoing_args_size.
18450 2008-04-10 Ira Rosen <irar@il.ibm.com>
18452 PR tree-optimization/35821
18453 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18454 NEW_STMT_LIST is not NULL.
18456 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18459 * toplev.c (process_options): Remove -ffunction-sections debugging
18462 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18464 PR middle-end/PR28690
18465 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18466 than gen_rtx_fmt_ee to perform more canonicalizations.
18468 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18471 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18473 2008-04-09 Richard Guenther <rguenther@suse.de>
18475 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18476 (dump_function_to_file): Dump function arguments with types.
18478 2008-04-08 Richard Guenther <rguenther@suse.de>
18480 * fold-const.c (fold_widened_comparison): Do not allow
18481 sign-changes that change the result.
18483 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18486 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18487 kinds of indirect references.
18489 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18491 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18492 GNU Fortran language string.
18494 2008-04-08 Rafael EspÃndola <espindola@google.com>
18496 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18497 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18498 * tree.h (tree_call_nonnegative_warnv_p): New.
18500 2008-04-08 Jan Hubicka <jh@suse.cz>
18502 * function.c (free_after_compilation): Clear out regno_reg_rtx
18505 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18508 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18510 PR middle-end/PR28690
18511 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18512 same precedence as REG_POINTER and MEM_POINTER operands.
18514 2008-04-08 Richard Guenther <rguenther@suse.de>
18516 PR middle-end/35834
18517 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18518 for adding index to base.
18520 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18522 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18523 (MINGW_ENABLE_EXECUTE_STACK): New.
18524 (IN_LIBGCC2): For libgcc include windows.h file for
18525 function declarations.
18527 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18529 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18530 and tem2 if tem1 is not a REG or MULT.
18532 2008-04-08 Jan Hubicka <jh@suse.cz>
18534 * function.h (incomming_args): Break out of struct function.
18535 (function_subsections): Break out of struct function.
18536 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18537 return_rtx and hard_reg_initial_vals from struct function.
18538 Kill inl_max_label_num.
18539 (current_function_pops_args, current_function_args_info,
18540 current_function_args_size, current_function_args_size,
18541 current_function_pretend_args_size,
18542 current_function_outgoing_args_size,
18543 current_function_internal_arg_pointer, current_function_return_rtx):
18544 Kill compatibility accestor macros.
18545 * builtins.c (expand_builtin_apply_args_1): Update.
18546 (expand_builtin_next_arg): Update.
18547 * df-scan.c (df_get_call_refs): Update.
18548 * dbxout.c (dbxout_function_end): Update.
18549 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18550 (output_line_info): Update.
18551 (secname_for_decl): Update.
18552 (dwarf2out_var_location): Update.
18553 * function.c (free_after_compilation): Update.
18554 (assign_parm_find_stack_rtl): Update.
18555 (assign_parms): Update.
18556 (expand_dummy_function_end): Update.
18557 (expand_function_end): Update.
18558 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18559 (expand_call): Update.
18560 (emit_library_call_value_1): Update.
18561 (store_one_arg): Update.
18562 * varasm.c (initialize_cold_section_name): Update.
18563 (unlikely_text_section): Update.
18564 (unlikely_text_section_p): Update.
18565 (assemble_start_function): Update.
18566 (assemble_end_function): Update.
18567 (default_section_type_flags): Update.
18568 (switch_to_section): Update.
18569 * integrate.c (set_decl_abstract_flags): Update.
18570 (get_hard_reg_initial_val): Update.
18571 (has_hard_reg_initial_val): Update.
18572 (allocate_initial_values): Update.
18573 * resource.c (init_resource_info): Update.
18574 * config/alpha/alpha.c (NUM_ARGS): Update.
18575 (direct_return): Update.
18576 (alpha_va_start): Update.
18577 (alpha_sa_size): Update.
18578 (alpha_initial_elimination_offset): Update.
18579 (alpha_expand_prologue): Update.
18580 (alpha_start_function): Update.
18581 (alpha_expand_epilogue): Update.
18582 (unicosmk_initial_elimination_offset):
18583 * config/alpha/alpha.md (call expander): Update.
18584 * config/s390/s390.c (s390_register_info): Update.
18585 (s390_register_info): Update.
18586 (s390_frame_info): Update.
18587 (s390_initial_elimination_offset): Update.
18588 (s390_build_builtin_va_list): Update.
18589 (s390_va_start): Update.
18590 * config/spu/spu.c (direct_return): Update.
18591 (spu_expand_prologue): Update.
18592 (spu_initial_elimination_offset): Update.
18593 (spu_build_builtin_va_list): Update.
18594 (spu_va_start): Update.
18595 * config/sparc/sparc.c (sparc_init_modes): Update.
18596 (sparc_compute_frame_size): Update.
18597 (function_value): Update.
18598 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18599 * config/i386/i386.md (return expander): Update.
18600 * config/i386/i386.c (ix86_va_start): Update.
18601 (ix86_can_use_return_insn_p): Update.
18602 (ix86_compute_frame_layout): Update.
18603 (ix86_expand_epilogue): Update.
18604 * config/sh/sh.c (output_stack_adjust): Update.
18605 (calc_live_regs): Update.
18606 (sh_expand_prologue): Update.
18607 (sh_builtin_saveregs): Update.
18608 (sh_va_start): Update.
18609 (initial_elimination_offset): Update.
18610 (sh_allocate_initial_value): Update.
18611 (sh_function_ok_for_sibcall): Update.
18612 (sh_get_pr_initial_val): Update.
18613 * config/sh/sh.md (return expander): Update.
18614 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18615 * config/crx/crx.c (crx_compute_frame): UPdate.
18616 (crx_initial_elimination_offset): UPdate.
18617 * config/xtensa/xtensa.c (compute_frame_size): Update
18618 (xtensa_builtin_saveregs): Update.
18619 (xtensa_va_start): Update.
18620 (order_regs_for_local_alloc): Update.
18621 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18622 (xstormy16_expand_builtin_va_start): Update.
18623 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18624 * config/m68hc11/m68hc11.md (return expanders): Update.
18625 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18626 (expand_epilogue): Update.
18627 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18628 (cris_simple_epilogue): Update.
18629 (cris_expand_prologue): Update.
18630 (cris_expand_epilogue): Update.
18631 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18632 (compute_frame_size): Update.
18633 * config/mt/mt.c (mt_compute_frame_size): Update.
18634 * config/mn10300/mn10300.c (expand_prologue): Update.
18635 (expand_epilogue): Update.
18636 (initial_offset): Update.
18637 (mn10300_builtin_saveregs):
18638 * config/mn10300/mn10300.md (return expander): Update.
18639 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18640 (ia64_initial_elimination_offset): Update.
18641 (ia64_initial_elimination_offset): Update.
18642 (ia64_expand_prologue): Update.
18643 * config/m68k/m68k.md (return expander): Update.
18644 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18645 (rs6000_stack_info): Update.
18646 * config/mcore/mcore.c (layout_mcore_frame): Update.
18647 (mcore_expand_prolog): Update.
18648 * config/arc/arc.c (arc_compute_frame_size): Update.
18649 * config/score/score3.c (score3_compute_frame_size): Update.
18650 * config/score/score7.c (score7_compute_frame_size): Update.
18651 * config/arm/arm.c (use_return_insn): Update.
18652 (thumb_find_work_register): Update.
18653 (arm_compute_save_reg_mask): Update.
18654 (arm_output_function_prologue): Update.
18655 (arm_output_epilogue): Update.
18656 (arm_size_return_regs): Update.
18657 (arm_get_frame_offsets): Update.
18658 (arm_expand_prologue): Update.
18659 (thumb_exit): Update.
18660 (thumb_unexpanded_epilogue): Update.
18661 (thumb1_output_function_prologue): Update.
18662 * config/pa/pa.md (return expander): Update.
18663 * config/pa/pa.c (compute_frame_size): Update.
18664 (hppa_builtin_saveregs): Update.
18665 * config/mips/mips.c (mips_va_start): Update.
18666 (mips16_build_function_stub): Update.
18667 (mips_compute_frame_info): Update.
18668 (mips_restore_gp): Update.
18669 (mips_output_function_prologue): Update.
18670 (mips_expand_prologue): Update.
18671 * config/v850/v850.c (compute_frame_size): Update.
18672 (expand_prologue): * config/mmix/mmix.c (along): update.
18673 (mmix_initial_elimination_offset): update.
18674 (mmix_reorg): update.
18675 (mmix_use_simple_return): update.
18676 (mmix_expand_prologue): update.
18677 (mmix_expand_epilogue): Update.
18678 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18679 (emit_link_insn): Update.
18681 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18683 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18684 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18686 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18689 2008-04-07 Jan Hubicka <jh@suse.cz>
18691 * function.h (rtl): Rename to x_rtl.
18692 (crtl): New define.
18693 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18694 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18695 used_temp_slots avail_temp_slots, temp_slot_level,
18696 nonlocal_goto_handler_labels): Update accesstors.
18697 (rtl): New global variable.
18698 (struct function): Move some fileds to rtl_data.
18699 (get_arg_pointer_save_area): Update prototype.
18700 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18701 get_arg_pointer_save_area.
18702 * expr.c (init_expr): Update
18703 * function.c (get_frame_size): Update
18704 (assign_stack_local): Update
18705 (expand_function_end): Update.
18706 (get_art_pointer_save_area): Update
18708 * emit-rtl.c (rtl): Declare.
18709 (regno_reg_rtx): Declare.
18710 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18712 (gen_reg_rtx): Update.
18713 * varasm.c (n_deferred_constatns): Update accestor.
18714 (init_varasm_status): Do not allocate varasm_status.
18715 (force_const_mem, get_pool_size, output_constant_pool): Update.
18716 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18717 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18718 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18719 * sparc/sparc.h (INIT_EXPANDERS): Update.
18720 * ia64/ia64.h (INIT_EXPANDERS): Update.
18722 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18724 * reload.c (push_secondary_reload): Add missing break to for loop.
18726 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18728 PR middle-end/PR28690
18729 * rtlanal.c: Update copyright years.
18730 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18731 as REG_POINTER and MEM_POINTER operands.
18732 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18733 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18734 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18735 * gcse.c: Update copyright years.
18736 (pre_delete): Call gen_reg_rtx_and_attrs.
18737 (hoist_code): Likewise.
18738 (build_store_vectors): Likewise.
18739 (delete_store): Likewise.
18740 * loop-invariant.c (move_invariant_reg): Likewise.
18741 Update copyright years.
18743 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18745 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18746 control string instead of quoted.
18748 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18750 * doc/rtl.texi: Rewrite of subreg section.
18752 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18755 * config/i386/i386.c (legitimize_pic_address): Add treating
18756 of dllimport SYM_REF's.
18757 (legitimize_dllimport_symbol): Add prototype.
18759 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18761 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18762 reference in constructor with non self-referential type.
18764 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18766 Removal of Return with Depressed Stack Pointer support
18767 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18768 (ECF_SP_DEPRESSED): Likewise.
18769 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18770 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18771 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18772 (expand_call): Do not test ECF_SP_DEPRESSED.
18773 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18774 * function.c (keep_stack_depressed): Delete.
18775 (handle_epilogue_set): Likewise.
18776 (update_epilogue_consts): Likewise.
18777 (emit_equiv_load): Likewise.
18778 (thread_prologue_and_epilogue_insns): Remove support for Return with
18779 Depressed Stack Pointer.
18780 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18782 2008-04-06 Richard Guenther <rguenther@suse.de>
18784 PR tree-optimization/35400
18785 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18786 information from SSA_NAMEs.
18788 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18790 * config/avr/avr.h (avr_mega_p): Remove declaration.
18791 (AVR_MEGA): Remove macro.
18792 * config/avr/avr.c (avr_mega_p): Remove variable.
18793 (avr_override_options): Remove inicializion of avr_mega_p.
18794 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18795 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18796 (avr_jump_mode): (Ditto.).
18797 (avr_output_progmem_section_asm_op): (Ditto.).
18798 (avr_asm_init_sections): (Ditto.).
18799 (avr_asm_init_sections): (Ditto.).
18800 (avr_rtx_costs): (Ditto.).
18801 * config/avr/avr.md: (Ditto.).
18802 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18805 2008-04-06 Richard Guenther <rguenther@suse.de>
18807 PR tree-optimization/35842
18808 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18809 is_gimple_invariant_address.
18811 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18813 * gcc.c (default_compilers): Sync Fortran extensions list with
18814 that in fortran/lang-specs.h.
18815 * doc/invoke.texi: Likewise.
18816 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18817 * dwarf2out.c (gen_compile_unit_die): Likewise.
18819 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18821 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18823 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18826 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18827 attribute is used for nested functions.
18829 2008-04-05 Jan Hubicka <jh@suse.cz>
18831 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18833 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18835 (dump_files): Update.
18836 (enable_rtl_dump_file): Do not accept letter argument.
18837 * tree-pass.h (dump_file_info): Remove letter argument.
18838 * toplev.c (decode_d_option): Update -da handling.
18839 * toplev.h (enable_rtl_dump_file): Update prototype.
18840 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18841 it out based on pass type.
18842 (register_dump_files_1): Likewise.
18843 (init_optimization_passes): Update register_one_dump_file calls.
18844 (execute_one_pass): Sanity check that IPA passes are called at IPA
18845 level and RTL passes at RTL level.
18846 (execute_pass_list): IPA pass can not be after or subpass of
18848 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18849 disallov RTL subpasses of IPA subpasses.
18851 2008-04-05 Ben Elliston <bje@au.ibm.com>
18853 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18854 builtins that return exactly once and do not throw. Cache call to
18857 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18859 PR rtl-optimization/34916
18860 PR middle-end/35519
18861 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18862 between instruction pairs.
18864 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18866 * doc/invoke.texi: Document -mbitops for SH.
18867 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18868 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18869 * config/sh/sh.c (print_operand): Add %t operand code.
18870 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18871 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18872 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18873 (extendqihi2): Likewise.
18874 (movqi_i): Likewise.
18875 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18876 (extv): Use bld instruction for SH2A if possible.
18878 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18879 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18880 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18881 (bset.b, bclr.b): Define peepholes.
18882 * config/sh/sh.opt (mbitops): New option.
18884 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18887 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18888 and view convert expression.
18890 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18893 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18895 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18897 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18899 * config/i386/cpuid.h (bit_AES): New.
18900 (bit_PCLMUL): Likewise.
18902 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18903 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18904 SSE2 if AES or PCLMUL is enabled.
18905 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18906 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18907 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18908 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18909 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18910 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18911 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18912 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18913 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18914 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18915 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18916 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18917 __builtin_ia32_aeskeygenassist128 and
18918 __builtin_ia32_pclmulqdq128.
18919 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18920 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18921 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18923 * config/i386/i386.h (TARGET_AES): New.
18924 (TARGET_PCLMUL): Likewise.
18925 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18927 * config/i386/i386.md (UNSPEC_AESENC): New.
18928 (UNSPEC_AESENCLAST): Likewise.
18929 (UNSPEC_AESDEC): Likewise.
18930 (UNSPEC_AESDECLAST): Likewise.
18931 (UNSPEC_AESIMC): Likewise.
18932 (UNSPEC_AESKEYGENASSIST): Likewise.
18933 (UNSPEC_PCLMUL): Likewise.
18935 * config/i386/i386.opt (maes): New.
18936 (mpclmul): Likewise.
18938 * config/i386/sse.md (aesenc): New pattern.
18939 (aesenclast): Likewise.
18940 (aesdec): Likewise.
18941 (aesdeclast): Likewise.
18942 (aesimc): Likewise.
18943 (aeskeygenassist): Likewise.
18944 (pclmulqdq): Likewise.
18946 * config/i386/wmmintrin.h: New.
18948 * doc/extend.texi: Document AES and PCLMUL built-in function.
18950 * doc/invoke.texi: Document -maes and -mpclmul.
18952 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18954 * function.c (free_after_parsing): Replace with
18955 cxx_push_function_context from C++ front-end.
18956 (allocate_struct_function): Don't call langhook.
18957 * langhooks.h (struct lang_hooks_for_functions): Delete.
18958 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18960 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18961 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18962 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18963 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18964 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18965 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18966 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18968 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18969 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18971 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18974 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18977 2008-04-04 Richard Guenther <rguenther@suse.de>
18979 PR middle-end/35823
18980 * fold-const.c (optimize_minmax_comparison): Use the correct
18981 type for the constant in the simplified comparison.
18983 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18985 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18986 Pass L2 size as "--param l2-cache-size" to the compiler.
18987 (decode_l2_cache): New function to decode L2 cache parameters using
18988 0x8000006 extended cpuid function.
18989 (detect_caches_amd): Determine parameters of L2 cache using
18990 decode_l2_caches function.
18991 (decode_caches_intel): Decode L2 cache parameters.
18992 (detect_caches_intel): Determine L2 cache parameters using
18993 decode_caches_intel and decode_l2_caches functions.
18995 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18997 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18998 secondary input reload for subword loads from the constant pool.
19000 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19003 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19004 constants of the appropriate size for runtime calculations.
19007 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19008 decimal-float literal constant zero.
19010 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19013 * c-parser.c (c_parser_omp_atomic): Call
19014 default_function_array_conversion on the RHS.
19016 PR middle-end/35818
19017 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19018 call is_variable_sized if decl has incomplete type.
19020 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19022 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19024 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19026 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19028 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19029 (sgt<u>): Merge sgt and sgtu into new expander.
19030 (sgt, sgtu): Remove expanders.
19031 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19032 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19033 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19034 *sgtu_<mode>_mips16 into new pattern.
19035 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19036 (sge<u>): Merge sge and sgeu into new expander.
19037 (sge, sgeu): Remove expanders.
19038 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19040 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19041 (slt<u>): Merge slt and sltu into new expander.
19042 (slt, sltu): Remove expanders.
19043 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19044 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19045 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19046 *sltu_<mode>_mips16 into new pattern.
19047 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19048 (sle<u>): Merge sle and sleu into new expander.
19049 (sle, sleu): Remove expanders.
19050 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19051 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19052 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19053 *sleu_<mode>_mips16 into new pattern.
19054 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19056 2008-04-03 Jan Hubicka <jh@suse.cz>
19058 PR tree-optimization/35795
19059 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19060 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19061 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19062 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19063 * score/score3.c (score3_output_mi_thunk): Likewise.
19064 * score/score7.c (score7_output_mi_thunk): Likewise.
19065 * mips/mips.c (mips_output_mi_thunk): Likewise.
19067 2008-04-03 Richard Guenther <rguenther@suse.de>
19069 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19070 conversions. Simplify code.
19072 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19074 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19076 2008-04-03 Tom Tromey <tromey@redhat.com>
19077 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19079 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19080 * config/bfin/t-bfin-linux (generated_files): Add
19081 linux-sysroot-suffix.h.
19082 * doc/install.texi (Prerequisites): Require make 3.80.
19083 * doc/sourcebuild.texi (Front End Directory): Document new
19085 * Makefile.in (generated_files): New variable.
19086 (ALL_HOST_OBJS): New variable.
19087 ($(ALL_HOST_OBJS)): New target.
19089 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19091 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19092 (remap_block): Call id->transform_lang_insert_block instead
19094 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19095 Set id.transform_lang_insert_block to NULL.
19096 (clone_body): Move to cp/optimize.c
19097 * tree-inline.h (struct copy_body_data): Change
19098 transform_lang_insert_block to function pointer.
19099 (copy_generic_body, copy_decl_no_change): Export.
19100 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19101 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19102 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19104 * c-tree.h (insert_block): Kill.
19105 * c-decl.c (insert_block): Kill.
19107 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19109 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19110 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19111 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19113 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19114 argument, call {push,pop}_function_context from here.
19115 * c-parser.c: Use c_{push,pop}_function_context.
19117 * function.c (push_function_context_to): Move meat ...
19118 (push_function_context): ... here. Simplify.
19119 * function.c (pop_function_context_from): Move meat ...
19120 (pop_function_context): ... here. Simplify.
19121 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19123 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19124 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19125 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19126 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19128 2008-04-03 Ben Elliston <bje@au.ibm.com>
19130 * expmed.c (extract_force_align_mem_bit_field): Remove.
19132 2008-04-03 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/35800
19135 * expr.h (try_casesi): Adjust prototype.
19136 * expr.c (try_casesi): Take fallback label as extra parameter.
19137 Use that for gen_casesi if default_label is NULL.
19138 * stmt.c (expand_case): Pass fallback label to try_casesi,
19139 make sure to fill gaps with a fallback label if default_label
19142 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19145 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19147 2008-04-03 Ben Elliston <bje@au.ibm.com>
19149 * expmed.c (extract_split_bit_field): Remove if (0) code.
19150 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19151 (do_ds_constraint): Likewise.
19153 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19155 * doc/cppopts.texi (-dU): Document.
19156 * c-common.h (flag_dump_macros): Update comment.
19157 * c-opts.c (handle_OPT_d): Handle -dU.
19158 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19159 dump_queued_macros, cb_used_define, cb_used_undef): New.
19160 (init_pp_output): Handle -dU.
19161 (cb_line_change): Call dump_queued_macros.
19162 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19164 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19166 * config/avr/predicates.md (io_address_operand): New predicate.
19167 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19168 * config/avr/avr.c (avr_io_address_p): Remove function.
19169 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19170 'avr_io_address_p' function.
19171 (out_movhi_r_mr): (Ditto.).
19172 (out_movqi_mr_r): (Ditto.).
19173 (out_movhi_mr_r): (Ditto.).
19174 (avr_address_cost): (Ditto.).
19176 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19178 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19179 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19180 in 32bit mode when XMM registers are available to avoid store
19182 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19183 corresponding post-reload splitters.
19185 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19187 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19188 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19189 __builtin_ia32_roundss.
19190 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19191 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19192 __builtin_ia32_roundss.
19193 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19194 IX86_BUILTIN_SHUFPD here.
19196 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19198 * config/i386/i386.md (plogic): New.
19199 (plogicprefix): Likewise.
19201 * config/i386/mmx.md (mmx_<code><mode>3): New.
19202 (mmx_and<mode>3): Removed.
19203 (mmx_ior<mode>3): Likewise.
19204 (mmx_xor<mode>3): Likewise.
19206 * config/i386/sse.md (<code><mode>3): New.
19207 (*<code><mode>3): Likewise.
19208 (*<code><mode>3): Likewise.
19209 (<code><mode>3): Likewise.
19210 (*sse_<code><mode>3): Likewise.
19211 (*sse2_<code><mode>3): Likewise.
19212 (<code>tf3): Likewise.
19213 (*<code>tf3): Likewise.
19214 (and<mode>3): Likewise.
19215 (*and<mode>3): Likewise.
19216 (ior<mode>3): Removed.
19217 (*ior<mode>3): Likewise.
19218 (xor<mode>3): Likewise.
19219 (*xor<mode>3): Likewise.
19220 (*and<mode>3): Likewise.
19221 (*ior<mode>3): Likewise.
19222 (*xor<mode>3): Likewise.
19223 (and<mode>3): Likewise.
19224 (*sse_and<mode>3): Likewise.
19225 (*sse2_and<mode>3): Likewise.
19226 (andtf3): Likewise.
19227 (*andtf3): Likewise.
19228 (ior<mode>3): Likewise.
19229 (*sse_ior<mode>3): Likewise.
19230 (*sse2_ior<mode>3): Likewise.
19231 (iortf3): Likewise.
19232 (*iortf3): Likewise.
19233 (xor<mode>3): Likewise.
19234 (*sse_xor<mode>3): Likewise.
19235 (*sse2_xor<mode>3): Likewise.
19236 (xortf3): Likewise.
19237 (*xortf3): Likewise.
19239 2008-04-02 Richard Guenther <rguenther@suse.de>
19241 PR tree-optimization/14495
19242 PR tree-optimization/34793
19243 * tree-vrp.c (struct switch_update): New structure.
19244 (to_remove_edges, to_update_switch_stmts): New VECs.
19245 (simplify_switch_using_ranges): New function. Remove not taken
19246 case labels and edges.
19247 (simplify_stmt_using_ranges): Call it.
19248 (identify_jump_threads): Mark edges we have queued for removal
19249 so we don't thread them.
19250 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19252 * tree-cfg.c (group_case_labels): Deal with missing default label.
19253 (tree_verify_flow_info): Allow missing default label.
19254 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19255 (emit_case_nodes): Likewise.
19256 (expand_case): Do not rely on the default label to be present.
19257 * expr.c (try_casesi): Deal with NULL default_label.
19258 (do_tablejump): Likewise.
19260 2008-04-02 Richard Guenther <rguenther@suse.de>
19262 PR tree-optimization/14495
19263 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19264 SWITCH_EXPR here ...
19265 (vrp_visit_switch_stmt): ... but here (new function).
19266 (find_case_label_index): New helper function.
19267 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19269 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19271 * fwprop.c: Fix ISO-C99ism.
19273 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19276 * Makefile.in (objdir): Set it here.
19277 * configure.ac: Not here. Find dynamic linker characteristics.
19278 * exec-tool.in: Use them.
19279 * aclocal.m4: Regenerate.
19280 * configure: Regenerate.
19282 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19284 * expr.c (expand_var): Delete it.
19285 * expr.h (expand_var): Delete prototype.
19286 * function.c (expand_function_start): Use expand_decl instead.
19287 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19290 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19292 PR rtl-optimization/35542
19293 * fwprop.c (forward_propagate_and_simplify): Replace
19294 loc_reg_mentioned_in_p with reg_mentioned_p.
19296 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19298 PR rtl-optimization/35281
19299 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19300 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19301 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19302 (varying_mem_p): Move above propagate_rtx.
19303 (all_uses_available_at): Do not check MEMs.
19305 2008-04-02 Rafael EspÃndola <espindola@google.com>
19307 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19308 (register_edge_assert_for_2): Split the cond argument.
19309 (register_edge_assert_for_1): Adjust for the change in
19310 register_edge_assert_for_2.
19311 (register_edge_assert_for): Split the cond argument.
19312 (find_switch_asserts): Adjust for the change in
19313 register_edge_assert_for.
19315 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19317 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19318 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19319 offsets for 64-bit mingw.
19320 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19321 abi for x86_64-pc-mingw.
19323 2008-04-02 Richard Guenther <rguenther@suse.de>
19325 * tree-vrp.c (extract_range_from_assert): Make sure to not
19326 produce range min/max with TREE_OVERFOW set.
19327 If merging a anti-range and a range keep the anti-range if
19328 the range covers all values of the type.
19329 (register_edge_assert_for_2): Only allow sign-changing
19330 conversions in detecting canonical range checks. Also
19331 register an assert for the unsigned name if useful.
19333 PR tree-optimization/35787
19334 * tree-vrp.c (vrp_val_max): New function.
19335 (vrp_val_min): Likewise.
19336 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19337 (vrp_val_is_min): Likewise.
19338 (supports_overflow_infinity): Use vrp_val_{min,max}.
19339 (negative_overflow_infinity): Likewise.
19340 (positive_overflow_infinity): Likewise.
19341 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19342 (is_positive_overflow_infinity): Likewise.
19343 (is_overflow_infinity): Likewise.
19344 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19345 vrp_val_is_{min,max}.
19346 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19347 to ranges if possible. Avoid empty ranges.
19349 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19351 PR middle-end/35705
19352 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19353 the expression is a function address.
19355 2008-04-01 George Helffrich <george@gcc.gnu.org>
19357 PR fortran/35154, fortran/23057
19358 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19359 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19360 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19361 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19363 (dbxout_syms): Check for COMMON-based symbol and wrap in
19364 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19365 in bracket for efficiency.
19367 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19368 using DW_TAG_common_block + member offset.
19369 (add_pubname_string): New function.
19370 (dw_expand_expr): New function to find block name and offset for
19372 (common_check): New function to check whether symbol in Fortran COMMON.
19373 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19375 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19378 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19380 2008-04-02 Ben Elliston <bje@au.ibm.com>
19382 * config/v850/v850.md (casesi): Remove if (0) code.
19383 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19384 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19386 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19388 * config/i386/i386.md (rex64suffix): New mode attribute.
19389 (floathi<mode>2): Disable expander for SSE math.
19390 (*floathi<mode>2_1): New insn insn_and_split pattern.
19391 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19392 corresponding post-reload splitters.
19393 (*floathi<mode>2_i387): New macroized insn pattern.
19394 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19395 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19396 insn_and_split pattern.
19397 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19398 New macroized instruction patterns and corresponding post-reload
19400 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19401 and corresponding post-reload splitters.
19402 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19403 New macroized instruction patterns.
19404 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19405 macroized instruction patterns and corresponding post-reload splitters.
19406 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19407 corresponding post-reload splitters.
19408 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19409 New macroized instruction patterns.
19410 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19411 corresponding post-reload splitters.
19412 (*floatsi<mode>2_i387): New macroized instruction patterns.
19414 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19416 * config/i386/i386.md (smaxmin): New.
19417 (umaxmin): Likewise.
19418 (maxminiprefix): Likewise.
19419 (maxminfprefix): Likewise.
19420 (<code><mode>3): Likewise.
19421 (smin<mode>3): Removed.
19422 (smax<mode>3): Likewise.
19424 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19425 (mmx_<code>v4hi3): Likewise.
19426 (mmx_<code>v8qi3): Likewise.
19427 (mmx_smaxv2sf3): Removed.
19428 (mmx_sminv2sf3): Likewise.
19429 (mmx_umaxv8qi3): Likewise.
19430 (mmx_smaxv4hi3): Likewise.
19431 (mmx_uminv8qi3): Likewise.
19432 (mmx_sminv4hi3): Likewise.
19434 * config/i386/sse.md (<addsub><mode>3): New.
19435 (*<addsub><mode>3): Likewise.
19436 (<sse>_vm<addsub><mode>3): Likewise.
19437 (<maxmin><mode>3): Likewise.
19438 (*<maxmin><mode>3_finite): Likewise.
19439 (*<maxmin><mode>3): Likewise.
19440 (<sse>_vm<maxmin><mode>3): Likewise.
19441 (sse3_h<addsub>v4sf3): Likewise.
19442 (sse3_h<addsub>v2df3): Likewise.
19443 (<maxmin>v16qi3): Likewise.
19444 (*<maxmin>v16qi3): Likewise.
19445 (<maxmin>v8hi3): Likewise.
19446 (*<maxmin>v8hi3): Likewise.
19447 (*sse4_1_<maxmin><mode>3): Likewise.
19448 (*sse4_1_<maxmin><mode>3): Likewise.
19449 (add<mode>3): Removed.
19450 (*add<mode>3): Likewise.
19451 (<sse>_vmadd<mode>3): Likewise.
19452 (sub<mode>3): Likewise.
19453 (*sub<mode>3): Likewise.
19454 (<sse>_vmsub<mode>3): Likewise.
19455 (smin<mode>3): Likewise.
19456 (*smin<mode>3_finite): Likewise.
19457 (*smin<mode>3): Likewise.
19458 (<sse>_vmsmin<mode>3): Likewise.
19459 (smax<mode>3): Likewise.
19460 (*smax<mode>3_finite): Likewise.
19461 (*smax<mode>3): Likewise.
19462 (<sse>_vmsmax<mode>3): Likewise.
19463 (sse3_haddv4sf3): Likewise.
19464 (sse3_haddv2df3): Likewise.
19465 (sse3_hsubv4sf3): Likewise.
19466 (sse3_hsubv2df3): Likewise.
19467 (umaxv16qi3): Likewise.
19468 (*umaxv16qi3): Likewise.
19469 (smaxv8hi3): Likewise.
19470 (*smaxv8hi3): Likewise.
19471 (*sse4_1_smax<mode>3): Likewise.
19472 (*sse4_1_umax<mode>3): Likewise.
19473 (uminv16qi3): Likewise.
19474 (*uminv16qi3): Likewise.
19475 (sminv8hi3): Likewise.
19476 (*sminv8hi3): Likewise.
19477 (*sse4_1_smin<mode>3): Likewise.
19478 (*sse4_1_umin<mode>3): Likewise.
19480 2008-04-01 Rafael EspÃndola <espindola@google.com>
19482 * tree-cfg.c (verify_expr): remove in_phi.
19483 (verify_stmt): Don't call walk_tree with verify_expr. Use
19484 is_gimple_min_invariant instead of is_gimple_val.
19486 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19488 * doc/include/gpl_v3.texi: Update for manpage generation.
19489 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19491 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19492 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19493 gpl_v3.texi instead of gpl.texi.
19496 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19499 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19501 2008-04-01 Rafael EspÃndola <espindola@google.com>
19503 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19504 (extract_code_and_val_from_cond): Use
19505 extract_code_and_val_from_cond_with_ops.
19507 2008-04-01 Jan Hubicka <jh@suse.cz>
19509 * function.c (free_after_compilation): Free epilogue_delay_list.
19510 (prepare_function_start): Assert that previous compilation was freed.
19512 2008-04-01 Jan Hubicka <jh@suse.cz>
19513 Jim Wilson <wilson@tuliptree.org>
19514 Andreas Tobler <andreast@gcc.gnu.org>
19516 PR middle-end/35781
19517 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19518 rtl.emit instead cfun->emit.
19519 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19520 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19522 2008-04-01 Ben Elliston <bje@au.ibm.com>
19524 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19526 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19528 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19530 (fprofile-use): Add var flag_profile_use
19531 * coverage.c (coverage_begin_output): Do not open a gcno file for
19532 output only if -ftest-coverage is set.
19533 Do not add getpwd() to gcda file path.
19534 (build_gcov_info): Check the new flag
19535 flag_profile_datafile_relative_path.
19536 (coverage_init): Use profile_data_prefix.
19537 Read profile counter only if flag_profile_use is set.
19538 * opts.c (common_handle_option): New option fprofile-use=,
19539 fprofile-dir=, fprofile-generate=.
19540 * toplev.c (profile_data_prefix): New variable definition.
19541 * toplev.h (profile_data_prefix): New declaration.
19542 * doc/invoke.tex (Option Summary, Optimization Options):
19545 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19547 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19548 use tmp consistently.
19551 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19552 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19553 UNSPEC_FR_RECIP_APPROX_RES.
19554 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19556 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19559 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19561 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19563 PR middle-end/30186
19564 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19565 element of the vector via a pointer.
19567 2008-03-31 Ian Lance Taylor <iant@google.com>
19569 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19571 2008-03-31 Jan Hubicka <jh@suse.cz>
19573 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19574 get_arg_pointer_save_area.
19575 * expr.c (init_expr): Just clear out rtl.expr.
19576 * function.c (free_after_compilation): Clear out whole RTL structure.
19577 (get_func_frame_size): Merge into ...
19578 (get_frame_size): ... this one.
19579 (assign_stack_local_1): Merge into ...
19580 (assign_stack_local): ... this one.
19581 (expand_function_end): Update call of get_arg_pointer_save_area.
19582 (get_art_pointer_save_area): Remove cfun argument.
19583 * function.h (emit_status): regno_pointer_align does not need length
19584 attribute. Move x_regno_reg_rtx to ...
19585 (regno_reg_rtx): ... new global array.
19586 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19587 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19588 apply_args_value, forced_labels, stack_pointer_delta):
19590 (struct varasm_status): Move here from varasm.c
19591 (struct rtl_data): New. Move here some fields from struct function.
19592 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19593 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19594 used_temp_slots avail_temp_slots, temp_slot_level,
19595 nonlocal_goto_handler_labels): Update accesstors.
19596 (rtl): New global variable.
19597 (struct function): Move some fileds to rtl_data.
19598 (get_arg_pointer_save_area): Update prototype.
19599 * emit-rtl.c (rtl): Declare.
19600 (regno_reg_rtx): Declare.
19601 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19603 (gen_reg_rtx): Update.
19604 (init_virtual_regs): Do not tate emit_status argument.
19605 (init_emit): Do not allocate emit.
19606 * varasm.c (varasm_statuc): Move to function.h.
19607 (n_deferred_constatns): Update accestor.
19608 (init_varasm_status): Do not allocate varasm_status.
19609 (force_const_mem, get_pool_size, output_constant_pool): Update.
19610 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19611 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19613 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19615 PR rtl-optimization/35729
19616 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19619 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19622 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19623 load/store if memory is unaligned.
19624 (*movti_rex64): Likewise.
19626 * config/i386/predicates.md (misaligned_operand): New.
19628 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19631 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19634 2008-03-31 Jan Beulich <jbeulich@novell.com>
19636 * config/ia64/constraints.md: Add 'j' constraint.
19637 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19638 (movdi_internal): Likewise.
19640 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19643 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19645 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19648 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19649 proper error message for the third argument on blendpd and
19652 * config/i386/sse.md (blendbits): New.
19653 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19655 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19657 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19659 2008-03-30 Richard Guenther <rguenther@suse.de>
19661 PR middle-end/31023
19662 * fold-const.c (fold_sign_changed_comparison): Do leave
19663 conversions to base-types alone.
19665 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19667 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19668 the link register if one altivec register is be saved.
19670 2008-03-30 Ben Elliston <bje@au.ibm.com>
19672 * final.c (final_scan_insn): Remove if (0) code.
19674 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19676 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19678 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19680 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19681 of V4SFmode to ix86_binary_operator_ok.
19683 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/i386.c (override_options): Initialize
19686 ix86_veclib_handler to ix86_veclibabi_svml when
19687 -mveclibabi=svml is used.
19688 (ix86_veclibabi_svml): New function for SVML ABI style
19689 vectorization support.
19690 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19692 2008-03-28 Rafael EspÃndola <espindola@google.com>
19694 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19695 (tree_binary_nonnegative_warnv_p): Make it public.
19696 (tree_single_nonnegative_warnv_p): Make it public.
19697 (tree_invalid_nonnegative_warnv_p): Make it public.
19698 (tree_unary_nonzero_warnv_p): Make it public.
19699 (tree_binary_nonzero_warnv_p): Make it public
19700 (tree_single_nonzero_warnv_p): Make it public.
19701 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19702 (extract_range_from_binary_expr): Split the expr argument.
19703 (extract_range_from_unary_expr): Split the expr argument.
19704 (extract_range_from_comparison): Split the expr argument.
19705 (extract_range_from_expr): Use the new aux functions.
19706 (vrp_evaluate_conditional_warnv): Use
19707 vrp_evaluate_conditional_warnv_with_ops.
19708 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19709 (tree_binary_nonzero_warnv_p): Declare.
19710 (tree_single_nonzero_warnv_p): Declare.
19711 (tree_expr_nonzero_warnv_p): Declare.
19712 (tree_unary_nonnegative_warnv_p): Declare.
19713 (tree_binary_nonnegative_warnv_p): Declare.
19714 (tree_single_nonnegative_warnv_p): Declare.
19715 (tree_invalid_nonnegative_warnv_p): Declare.
19717 2008-03-28 Richard Guenther <rguenther@suse.de>
19719 PR tree-optimization/30317
19720 PR tree-optimization/30911
19721 PR tree-optimization/34793
19722 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19723 (struct assert_locus_d): New member EXPR.
19724 (register_new_assert_for): Add EXPR parameter to support
19725 ASSERT_EXPR <name, expr OP limit>.
19726 (register_edge_assert_for_1): Adjust callers.
19727 (find_assert_locations): Likewise.
19728 (process_assert_insertions_for): Build condition from expression.
19729 (extract_range_from_assert): Handle ASSERT_EXPRs
19730 of the form ASSERT_EXPR <name, expr OP limit>.
19731 (register_edge_assert_for_2): New helper registering
19732 asserts for comparisons. Recognize range tests of the form
19733 (unsigned)i - CST1 OP CST2.
19734 (register_edge_assert_for_1): Use it.
19735 (register_edge_assert_for): Likewise.
19736 (needs_overflow_infinity): Integer sub-types
19737 do not need overflow infinities.
19738 (vrp_val_is_max): The extreme values of integer sub-types
19739 are those of the base type.
19740 (vrp_val_is_min): Likewise.
19741 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19744 2008-03-28 Nick Clifton <nickc@redhat.com>
19747 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19748 Return GENERAL_REGS for stack adjustment reloads.
19750 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19753 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19754 const_vector when all the vectors are constant.
19756 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19758 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19760 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19761 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19763 (s<code>_sf): Use new scc_sf attribute for opcode names.
19765 2008-03-27 Tom Tromey <tromey@redhat.com>
19767 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19768 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19769 config/spu/t-spu-elf, config/i386/t-interix,
19770 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19771 config/i386/x-darwin, config/i386/x-mingw32,
19772 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19773 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19774 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19775 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19776 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19777 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19778 config/score/t-score-elf, config/arm/t-strongarm-pe,
19779 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19780 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19781 Revert automatic dependency patch.
19783 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.c (ix86_function_arg_boundary): Align
19787 decimal floating point to its natural boundary.
19789 2008-03-27 Richard Guenther <rguenther@suse.de>
19791 PR middle-end/35716
19792 * fold-const.c (fold_comparison): Restrict distinct decl
19793 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19794 solely rely on operand_equal_p.
19796 2008-03-27 Richard Guenther <rguenther@suse.de>
19799 * c-common.c (handle_weak_attribute): Reject combination of
19802 2008-03-27 Richard Guenther <rguenther@suse.de>
19804 PR tree-optimization/32810
19805 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19806 conversions from DECL_INITIAL.
19807 (fold_const_aggregate_ref): Likewise from constructor elements.
19809 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19811 * tree-affine.h (aff_combination_expand): Declare.
19812 (get_inner_reference_aff): Likewise.
19813 * tree-affine.c (aff_combination_expand): Split out from
19814 tree_to_aff_combination_expand.
19815 (get_inner_reference_aff): New function.
19816 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19817 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19818 (struct lim_aux_data): sm_done field removed.
19819 (mem_ref_loc_p, mem_ref_locs_p): New types.
19820 (struct mem_ref): Added id, stored, accesses_in_loop,
19821 indep_loop, dep_loop, indep_ref, dep_ref fields.
19822 Removed is_stored, locs and next fields.
19823 (memory_accesses): New variable.
19824 (movement_possibility): Do not allow moving statements
19825 that store to memory.
19826 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19828 (determine_max_movement): For statements with memory references,
19829 find the outermost loop in that the reference is independent.
19830 (move_computations_stmt): Mark the virtual operands for renaming.
19831 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19832 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19833 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19834 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19835 create_vop_ref_mapping, analyze_memory_references,
19836 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19837 get_all_locs_in_loop, ref_always_accessed_p,
19838 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19839 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19840 store_motion_loop, store_motion): New functions.
19841 (struct vop_to_refs_elt): New type.
19842 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19843 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19844 (schedule_sm): Replaced by...
19845 (execute_sm): ... this.
19846 (determine_lsm_ref, hoist_memory_references,
19847 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19848 find_more_ref_vops, free_mem_ref, free_mem_refs,
19849 determine_lsm_loop, determine_lsm): Removed.
19850 (tree_ssa_lim_finalize): Free data structures used by store motion.
19851 (tree_ssa_lim): Call analyze_memory_references. Use
19852 store_motion instead of determine_lsm.
19854 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19856 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19857 rename tmake_file to m68hc11/t-m68hc11.
19858 (mcore): Set inhibit_libc to true.
19859 * config.host (alpha*-dec-*vms*): Set extra_programs.
19860 (interix3*): Don't use host_xmake_file.
19861 * configure.ac: Let config.gcc override inhibit_libc.
19862 * configure: Regenerate.
19864 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19865 * config/t-openbsd-thread: Remove commented out lines.
19867 * config/x-interix: Remove.
19869 * config/m68hc11/t-m68hc11-gas: Rename to...
19870 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19872 * config/mcore/t-mcore: Remove T_CFLAGS.
19873 * config/mcore/t-mcore-pe: Likewise.
19875 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19877 * configure.ac: Replace custom __GNU_SOURCE test with
19878 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19879 * aclocal.m4: Regenerate.
19880 * configure: Regenerate.
19881 * config.in: Regenerate.
19883 2008-03-27 Richard Guenther <rguenther@suse.de>
19885 * fold-const.c (target.h): Include.
19886 (fold_comparison): Fold comparison of addresses of decls
19887 that bind locally or of constants. Consolidate address folding code.
19888 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19889 results from fold_binary_to_constant.
19890 (compare_values_warnv): Likewise.
19892 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19894 PR middle-end/35429
19895 * fold-const.c (fold_truthop): Check for integeral types when folding
19896 a == 0 && b == 0 and a != 0 || b != 0 .
19898 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19900 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19902 2008-03-26 Andreas Schwab <schwab@suse.de>
19904 * doc/invoke.texi: Fix use of @item vs. @itemx.
19906 2008-03-26 Tom Tromey <tromey@redhat.com>
19908 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19909 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19910 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19911 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19912 build/genconstants.o, build/genemit.o, build/genextract.o,
19913 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19914 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19917 2008-03-26 Richard Guenther <rguenther@suse.de>
19920 2008-03-26 Richard Guenther <rguenther@suse.de>
19922 * fold-const.c (target.h): Include.
19923 (fold_comparison): Fold comparison of addresses of two decls
19924 that bind locally. Consolidate address folding code.
19926 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19928 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19929 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19930 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19931 dconstsqrt2, dconstthird, dconste and/or dconst10.
19932 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19933 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19934 dconstsqrt2, dconste): Delete.
19935 (init_emit_once): Likewise. Simplify initializing dconstm1.
19937 * real.c (get_real_const): New.
19938 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19939 dconstsqrt2, dconste): Delete.
19940 (real_value_const, get_real_const): New.
19942 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19944 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19946 * config/i386/i386.c (ix86_function_arg_boundary): Check
19947 BIGGEST_ALIGNMENT instead of 128.
19948 (setup_incoming_varargs_64): Likewise.
19950 2008-03-26 Tom Tromey <tromey@redhat.com>
19952 * Makefile.in (DEPFILES): Add missing '/'.
19954 2008-03-26 Richard Guenther <rguenther@suse.de>
19956 * fold-const.c (target.h): Include.
19957 (fold_comparison): Fold comparison of addresses of two decls
19958 that bind locally. Consolidate address folding code.
19960 2008-03-26 Nick Clifton <nickc@redhat.com>
19963 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19964 not allow INT+INT as a legitimate addressing mode.
19966 2008-03-26 Richard Guenther <rguenther@suse.de>
19968 * tree-flow.h (widen_bitfield): Remove declaration.
19969 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19970 (widen_bitfield): Remove function.
19971 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19974 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19977 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19980 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19982 PR rtl-optimization/35232
19983 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19984 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19985 reg_reloaded_call_part_clobbered here.
19986 (reload_regs_reach_end_p): New function.
19987 (reload_reg_rtx_for_input): New variable.
19988 (reload_reg_rtx_for_output): Likewise.
19989 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19990 when reassigning a pseudo register. Load reloadreg from
19991 reload_reg_rtx_for_input, moving the mode and register
19993 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19994 instead of the original when deciding whether an input reload
19995 would be a no-op or whether an output reload can be deleted.
19996 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19997 when setting up new_spill_reg_store. Load it from
19998 reload_reg_rtx_for_output, moving the mode and register
20000 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20001 instead of the original when deciding whether an output reload
20002 would be a no-op. Do the same when modifying insn notes.
20003 Use rtx_equal_p instead of == to compare the registers.
20004 (inherit_piecemeal_p): Take a mode and two register numbers
20006 (emit_reload_insns): Clear new_spill_reg_store for every hard
20007 register in the reload register. Remove spill registers
20008 from reg_reloaded_valid before considering whether to record
20009 inheritance information for them. Use reload_reg_rtx_for_output
20010 instead of reg_rtx when recording output reloads. Use
20011 reload_reg_rtx_for_input instead of reg_rtx when recording
20012 input reloads. Set or clear reg_reloaded_call_part_clobbered
20013 at the same time as setting reg_reloaded_valid.
20014 (delete_output_reload): Add a new_reload_reg parameter and use it
20015 instead of rld[j].reg_rtx.
20016 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20019 2008-03-25 Tom Tromey <tromey@redhat.com>
20021 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20022 (build/genattr.o): Likewise.
20023 (build/genattrtab.o): Likewise.
20024 (build/gencodes.o): Likewise.
20025 (build/genconfig.o): Likewise.
20026 (build/genconstants.o): Likewise.
20027 (build/genemit.o): Likewise.
20028 (build/genextract.o): Likewise.
20029 (build/genflags.o): Likewise.
20031 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20033 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20034 instead of size_int for integer types.
20035 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20036 to match type of MINUS_EXPR.
20038 2008-03-25 Tom Tromey <tromey@redhat.com>
20040 * configure: Rebuilt.
20041 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20044 2008-03-25 Tom Tromey <tromey@redhat.com>
20046 * config/x-solaris (host-solaris.o): Update.
20047 * config/x-linux (host-linux.o): Update.
20048 * config/x-hpux (host-hpux.o): Update.
20049 * config/x-darwin (host-darwin.o): Update.
20050 * config/v850/t-v850e (v850-c.o): Update.
20051 * config/v850/t-v850 (v850-c.o): Update.
20052 * config/t-vxworks (vxworks.o): Update.
20053 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20054 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20055 * config/spu/t-spu-elf (spu-c.o): Update.
20057 * config/sh/t-symbian (sh-c.o): Update.
20058 (symbian.o): Update.
20059 * config/sh/t-sh (sh-c.o): Update.
20060 * config/score/t-score-elf (score7.o, score3.o): Update.
20061 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20062 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20063 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20064 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20065 (rs6000.o): Remove.
20066 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20067 * config/m32c/t-m32c (m32c-pragma.o): Update.
20068 * config/ia64/t-ia64 (ia64-c.o): Update.
20069 * config/i386/x-mingw32 (host-mingw32.o): Update.
20070 * config/i386/x-i386 (driver-i386.o): Update.
20071 * config/i386/x-darwin (host-i386-darwin.o): Update.
20072 * config/i386/x-cygwin (host-cygwin.o): Update.
20073 * config/i386/t-nwld (nwld.o): Update.
20074 * config/i386/t-netware (netware.o): Update.
20075 * config/i386/t-interix (winnt.o): Update.
20076 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20077 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20078 msformat-c.o): Update.
20079 * config/bfin/t-bfin-linux (generated_files): Add
20080 linux-sysroot-suffix.h.
20081 * config/arm/t-wince-pe (pe.o): Update.
20082 * config/arm/t-strongarm-pe (pe.o): Update.
20083 * config/arm/t-pe (pe.o): Update.
20084 * config/arm/t-arm (arm-c.o): Update.
20085 * doc/install.texi (Prerequisites): Require make 3.80.
20086 * Makefile.in: Remove .o targets.
20087 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20088 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20089 (simple_generated_h, simple_generated_c): Move earlier.
20090 (generated_files): New variable.
20091 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20092 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20093 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20094 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20095 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20096 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20097 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20098 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20099 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20100 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20101 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20102 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20104 (COMPILE.base, COMPILE): New variables.
20105 (%.o): New pattern rule.
20106 (ALL_HOST_OBJS): New variable.
20107 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20108 (dummy-checksum.o, cc1-checksum.o): Remove.
20109 (DRIVER_SHLIB): New variable.
20110 (DRIVER_DEFINES): Use it.
20111 (gencondmd.c): Move out of build/.
20112 (s-conditions): Update.
20113 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20114 (ALL_BUILD_OBJS): Likewise.
20115 (build/%.o): Use BUILDCOMPILE.
20116 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20117 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20118 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20119 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20120 build/genconfig.o, build/genconstants.o, build/genemit.o,
20121 build/genextract.o, build/genflags.o, build/genmddeps.o,
20122 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20123 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20124 build/gen-protos.o, build/scan.o, build/fix-header.o,
20125 build/scan-decls.o): Simplify.
20126 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20127 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20128 prefix.o, toplev.o): Reduce to variable setting.
20129 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20130 ($(out_object_file), gcc-options.o): New targets.
20131 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20132 * configure: Rebuilt.
20133 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20134 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20136 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20138 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20139 complain when we hit an error, return ERROR_MARK_NODE.
20141 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20143 * config/sh/constraints.md (Pso, Psz): New constraints.
20144 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20145 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20147 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20149 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20150 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20152 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20154 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20155 (prefetch_sh2a): New.
20157 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20158 Naveen.H.S <naveen.hs@kpitcummins.com>
20160 * config/sh/constraints.md (I28): New constraint.
20161 * config/sh/sh.c (broken_move): Add support for movi20s.
20162 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20164 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20165 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20166 Naveen.H.S <naveen.hs@kpitcummins.com>
20168 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20169 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20170 (print_operand): Handle resbank in %@ operand code.
20171 (sh_encode_section_info): New.
20172 (push_regs): Add conditions for resbank.
20173 (sh_expand_epilogue): Likewise.
20174 (sh_insert_attributes): Likewise.
20175 (sh_attribute_table): Likewise.
20176 (sh_handle_resbank_handler_attribute): New.
20177 (sh2a_handle_function_vector_handler_attribute): New.
20178 (sh2a_is_function_vector_call): New.
20179 (sh2a_get_function_vector_number): New.
20180 (sh2a_function_vector_p): New.
20181 (sh_cfun_resbank_handler_p): New.
20182 * config/sh/sh.md (calli): Emit jsr/n if possible.
20183 (calli_tbr_rel): New.
20184 (calli_pcrel): Emit jsr/n if possible.
20185 (return_i): Emit rts/n if possible.
20186 (call_valuei_tbr_rel): New.
20187 (call_valuei_pcrel): Add condition for SH2A target.
20188 (call_value): Likewise.
20189 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20190 (sh2a_get_function_vector_number): Likewise.
20191 (sh2a_is_function_vector_call): Likewise.
20192 * doc/extend.texi: Document TBR relative addressing of SH2A.
20193 (resbank): Add description for SH2A.
20195 2008-03-24 Richard Guenther <rguenther@suse.de>
20198 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20199 pointer assignments change conversions according to middle-end rules.
20200 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20201 * configure.ac: Include type checking in yes.
20202 * configure: Regenerate.
20204 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20206 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20207 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20209 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20211 * gthr-vxworks.h (UNUSED): Define.
20213 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20215 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20217 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20219 * doc/extend.texi (Function Attributes): Add missing comma in the
20220 example of the "alloc_size" attribute.
20222 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20225 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20227 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20230 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20233 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20234 of the underlying type of a MS bitfield layout to the natural
20235 alignment of the type.
20237 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20239 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20240 to their natural alignment to avoid store forwarding stalls.
20242 2008-03-22 Richard Guenther <rguenther@suse.de>
20244 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20245 For PHI nodes verify the address is invariant.
20246 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20247 (get_symbol_constant_value): Use is_gimple_min_invariant.
20248 (maybe_fold_stmt_indirect): Likewise.
20250 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20252 PR rtl-optimization/33927
20253 * Makefile.in (dse.o): Depend on $(TM_P_H).
20254 * expr.h (extract_low_bits): Declare.
20255 * expmed.c (extract_low_bits): New function.
20256 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20257 * dse.c: Include tm_p.h.
20258 (find_shift_sequence): Remove the read_reg argument and return the
20259 read value. Emit the instructions instead of returning them.
20260 Iterate on new_mode rather than calculating it each time.
20261 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20262 source to NEW_MODE and extract_low_bits to convert the shifted
20263 value to READ_MODE.
20264 (replace_read): Allow the load and store to have different mode
20265 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20266 or extraction instructions before trying the replacement. Update
20267 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20269 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20271 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20272 to their natural alignment to avoid store forwarding stalls.
20274 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20277 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20278 encouraging but not allowing gprs for input;
20279 change the input constraint to !f#r.
20280 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20282 change the output constraint to !f#r.
20284 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20287 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20288 corresponding post-reload splitters.
20289 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20290 when x87 FP math is selected.
20291 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20292 New function prototype.
20293 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20294 unreachable function to ease macroization of insn patterns.
20296 2008-03-21 Martin Jambor <mjambor@suse.cz>
20298 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20299 reference dumps if ddr is NULL or dependence is unknown.
20301 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20303 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20304 unsigned extension into account.
20305 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20306 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20307 Do computations on a scratch register.
20309 2008-03-21 Richard Guenther <rguenther@suse.de>
20311 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20312 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20313 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20314 * tree-ssa-dom.c (record_equality): Likewise.
20315 * tree-inline.c (copy_body_r): Likewise.
20316 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20319 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20321 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20322 as 'delete_unused' argument.
20324 2008-03-20 Richard Guenther <rguenther@suse.de>
20326 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20327 special casing of constant qualifiers.
20328 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20329 care about them in general.
20330 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20331 regardless of their type.
20332 (fold_stmt_r): Forcefully fold *& if we end up with that.
20334 2008-03-20 Paul Brook <paul@codesourcery.com>
20336 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20337 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20339 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20341 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20342 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20344 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20346 * common.opt (Wmudflap): New option.
20347 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20348 (mx_register_decls): Likewise.
20349 (mudflap_finish_file): Likewise.
20350 * doc/invoke.texi: Document -Wno-mudflap.
20352 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20354 * c-format.c (replace_format_name_to_system_name): New.
20355 (cmp_attribs): New.
20356 (convert_format_name_to_system_name): New.
20357 (decode_format_attr): Add use of convert_format_name_to_system_name.
20358 (format_types_orig): Add gnu_ prefix to names.
20359 (check_format_info_main): Special treating of \0 escaped names for
20360 supporting multi-character format specifiers as I32, I64.
20361 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20362 (gnu_target_overrides_format_attributes): New.
20363 * c-format.h: Add structure target_ovr_attr to hold
20364 system specific formatter names.
20365 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20366 msformat-c.o file to c_target_objs and cxx_target_objs.
20367 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20368 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20369 (TARGET_N_FORMAT_TYPES): New.
20370 * config/i386/msformat-c.c: New.
20371 * config/i386/t-cygming: Add build rule for msformat-c.o.
20372 * doc/extend.texi: Add new format names gnu_* and ms_* and
20374 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20376 2008-03-20 Ira Rosen <irar@il.ibm.com>
20378 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20379 optimizations turned on under -O3.
20380 (ftree-vectorize): Add that the flag is turned on with -O3.
20382 2008-03-20 Ben Elliston <bje@au.ibm.com>
20384 * regmove.c (try_auto_increment): Fix spelling error in comment.
20385 * final.c (final_scan_insn): Likewise.
20387 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20390 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20391 allocator preferences for "y" and "r" class registers.
20392 ("*mov<mode>_internal"): Ditto.
20393 ("*movv2sf_internal_rex64"): Ditto.
20394 ("*movv2sf_internal"): Ditto.
20396 2008-03-19 Michael Matz <matz@suse.de>
20398 PR middle-end/35616
20399 * calls.c (expand_call): Check overlap of arguments with call
20400 address for sibcalls.
20402 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20405 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20406 of the underlying type of a MS bitfield layout to the natural
20407 alignment of the type.
20409 2008-03-19 Jan Hubicka <jh@suse.cz>
20412 * toplev.c (decode_d_option): Handle all CPP flags.
20413 * tree-vrp.c: Update tree_pass descriptors.
20414 * regrename.c: Update tree_pass descriptors.
20415 * fwprop.c: Update tree_pass descriptors.
20416 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20417 * tree-into-ssa.c: Update tree_pass descriptors.
20418 * tree-dump.c: Update tree_pass descriptors.
20419 * tree-complex.c: Update tree_pass descriptors.
20420 * tree-dump.h: Update tree_pass descriptors.
20421 * see.c: Update tree_pass descriptors.
20422 * cgraphbuild.c: Update tree_pass descriptors.
20423 * tracer.c: Update tree_pass descriptors.
20424 * tree-loop-distribution.c: Update tree_pass descriptors.
20425 * cgraph.c: Update tree_pass descriptors.
20426 * postreload-gcse.c: Update tree_pass descriptors.
20427 * postreload.c: Update tree_pass descriptors.
20428 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20429 * tree-tailcall.c: Update tree_pass descriptors.
20430 * tree-pass.h (tree_opt_pass): Rename to ...
20431 (opt_pass) ... this one; add "type" field and remove letter field.
20432 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20433 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20434 all_lowering_passes): Update declaration.
20435 * ipa-cp.c: Update tree_pass descriptors.
20436 * final.c: Update tree_pass descriptors.
20437 * omp-low.c: Update tree_pass descriptors.
20438 * tree-ssa-dse.c: Update tree_pass descriptors.
20439 * ipa-reference.c: Update tree_pass descriptors.
20440 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20441 * auto-inc-dec.c: Update tree_pass descriptors.
20442 * reorg.c: Update tree_pass descriptors.
20443 * cgraphunit.c: Update tree_pass descriptors.
20444 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20445 * tree-ssa-ccp.c: Update tree_pass descriptors.
20446 * df-core.c: Update tree_pass descriptors.
20447 * mode-switching.c: Update tree_pass descriptors.
20448 * tree-nomudflap.c: Update tree_pass descriptors.
20449 * modulo-sched.c: Update tree_pass descriptors.
20450 * ipa-pure-const.c: Update tree_pass descriptors.
20451 * cse.c: Update tree_pass descriptors.
20452 * web.c: Update tree_pass descriptors.
20453 * tree-stdarg.c: Update tree_pass descriptors.
20454 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20455 * tree-ssa-dom.c: Update tree_pass descriptors.
20456 * tree-nrv.c: Update tree_pass descriptors.
20457 * tree-ssa-alias.c: Update tree_pass descriptors.
20458 * loop-init.c: Update tree_pass descriptors.
20459 * gimple-low.c: Update tree_pass descriptors.
20460 * ipa-inline.c: Update tree_pass descriptors.
20461 * tree-ssa-sink.c: Update tree_pass descriptors.
20462 * global.c: Update tree_pass descriptors.
20463 * ifcvt.c: Update tree_pass descriptors.
20464 * jump.c: Update tree_pass descriptors.
20465 * predict.c: Update tree_pass descriptors.
20466 * tree-ssa-loop.c: Update tree_pass descriptors.
20467 * recog.c: Update tree_pass descriptors.
20468 * dse.c: Update tree_pass descriptors.
20469 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20470 * tree-eh.c: Update tree_pass descriptors.
20471 * regmove.c: Update tree_pass descriptors.
20473 * function.c: Update tree_pass descriptors.
20474 * tree-vectorizer.c: Update tree_pass descriptors.
20475 * gcse.c: Update tree_pass descriptors.
20476 * ipa-type-escape.c: Update tree_pass descriptors.
20477 * tree-if-conv.c: Update tree_pass descriptors.
20478 * init-regs.c: Update tree_pass descriptors.
20479 * ipa.c: Update tree_pass descriptors.
20480 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20481 * rtl-factoring.c: Update tree_pass descriptors.
20482 * lower-subreg.c: Update tree_pass descriptors.
20483 * bt-load.c: Update tree_pass descriptors.
20484 * tree-dfa.c: Update tree_pass descriptors.
20485 * except.c: Update tree_pass descriptors.
20486 * emit-rtl.c: Update tree_pass descriptors.
20487 * cfgexpand.c: Update tree_pass descriptors.
20488 * tree-cfgcleanup.c: Update tree_pass descriptors.
20489 * cfgcleanup.c: Update tree_pass descriptors.
20490 * tree-ssa-pre.c: Update tree_pass descriptors.
20491 * tree-sra.c: Update tree_pass descriptors.
20492 * tree-mudflap.c: Update tree_pass descriptors.
20493 * tree-ssa-copy.c: Update tree_pass descriptors.
20494 * cfglayout.c: Update tree_pass descriptors.
20495 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20496 * tree-ssa-dce.c: Update tree_pass descriptors.
20497 * tree-ssa.c: Update tree_pass descriptors.
20498 * regclass.c: Update tree_pass descriptors.
20499 * integrate.c: Update tree_pass descriptors.
20500 * tree-optimize.c: Update tree_pass descriptors.
20501 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20502 * tree-object-size.c: Update tree_pass descriptors.
20503 * combine.c: Update tree_pass descriptors.
20504 * tree-outof-ssa.c: Update tree_pass descriptors.
20505 * bb-reorder.c: Update tree_pass descriptors.
20506 * stack-ptr-mod.c: Update tree_pass descriptors.
20507 * var-tracking.c: Update tree_pass descriptors.
20508 * tree-profile.c: Update tree_pass descriptors.
20509 * tree-vect-generic.c: Update tree_pass descriptors.
20510 * reg-stack.c: Update tree_pass descriptors.
20511 * sched-rgn.c: Update tree_pass descriptors.
20512 * tree-ssa-structalias.c: Update tree_pass descriptors.
20513 * tree-cfg.c: Update tree_pass descriptors.
20514 * passes.c (current_pass): Update declaration.
20515 (finish_optimization_passes): Update.
20516 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20517 (register_one_dump_file, register_dump_files_1, next_pass_1):
20519 (init_optimization_passes): Update handling of new types.
20520 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20521 * ipa-struct-reorg.c: Update tree_pass descriptors.
20522 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20523 * combine-stack-adj.c: Update tree_pass descriptors.
20524 * cfgrtl.c: Update tree_pass descriptors.
20525 * dce.c: Update tree_pass descriptors.
20526 * tree-ssanames.c: Update tree_pass descriptors.
20528 2008-03-19 Richard Guenther <rguenther@suse.de>
20530 PR middle-end/35609
20531 * tree-ssa.c (walk_data): New structure.
20532 (warn_uninitialized_var): If not always_executed warn with "maybe"
20534 (execute_early_warn_uninitialized): Compute post-dominators.
20535 Initialize always_executed before processing each basic block.
20537 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20540 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20541 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20543 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20545 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20547 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20549 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20551 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20552 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20553 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20554 target after ignore has been set, and move there also the commputation
20555 of subtarget and original_target.
20556 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20557 (LANG_HOOKS_INITIALIZER): Remove it.
20558 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20560 2008-03-18 Richard Guenther <rguenther@suse.de>
20562 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20563 found an expression with constants, note that in the VN for the lhs.
20564 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20565 fold them to constants if possible. Run cleanup_cfg if done so.
20566 (execute_pre): Return todo.
20567 (do_pre): Likewise.
20568 (execute_fre): Likewise.
20569 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20571 (get_prop_source_stmt): Look through pointer conversions.
20573 2008-03-18 Jan Hubicka <jh@suse.cz>
20575 * tree-pretty-print.c: Include predict.h.
20576 (dump_generic_node): Dump predictor.
20577 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20578 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20579 * gimple-low.c (lower_stmt): Likewise.
20580 * expr.c (expand_expr_real): Likewise.
20581 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20583 (build_predict_expr, build_predict_expr): New.
20584 * predict.h (predictor_name, build_predict_expr): Update.
20585 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20586 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20587 * predict.def (PRED_CONTINUE): Update hitrate.
20588 * tree.def (PREDICT_EXPR): Define.
20589 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20590 do not handle BIND_EXPR.
20591 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20592 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20593 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20596 2008-03-18 Michael Matz <matz@suse.de>
20598 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20600 2008-03-18 Richard Guenther <rguenther@suse.de>
20602 * tree-gimple.h (is_gimple_invariant_address): Declare.
20603 (is_gimple_constant): Likewise.
20604 * tree-gimple.c (is_gimple_constant): New function.
20605 (is_gimple_invariant_address): Likewise.
20606 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20607 and is_gimple_invariant_address.
20608 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20610 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20611 an addressable base.
20613 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20615 PR middle-end/35611
20616 * gimplify.c (gimplify_expr): Gimplify second operand of
20619 2008-03-17 Richard Guenther <rguenther@suse.de>
20621 PR tree-optimization/19637
20622 * fold-const.c (fold_unary): Remove restrictions of removing
20623 intermediate pointer-conversions (P2)(P1)P0.
20624 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20625 conversion to void pointer.
20626 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20628 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20631 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20632 emulated thread local variables.
20634 2008-03-16 Richard Guenther <rguenther@suse.de>
20636 PR middle-end/35607
20637 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20638 expand TREE_INVARIANT operations that are not gimple invariant.
20640 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20642 * doc/extend.texi (Alignment): Say that the ABI controls
20643 the __alignof__ for non-strict-alignment targets rather
20644 than being a recommendation.
20646 2008-03-15 Paul Brook <paul@codesourcery.com>
20648 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20650 (arm_output_fn_unwind): Mark functions that can not be unwound.
20652 2008-03-15 Paul Brook <paul@codesourcery.com>
20654 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20655 extension instructions.
20657 2008-03-15 Richard Guenther <rguenther@suse.de>
20659 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20660 and fold constant aggregate refs.
20661 (fold_const_aggregate_ref): Handle string constants
20662 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20663 (evaluate_stmt): Simplify now that ccp_fold folds constant
20666 2008-03-15 Paul Brook <paul@codesourcery.com>
20668 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20669 (extzv): Use gen_extzv_t2.
20670 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20672 2008-03-15 Richard Guenther <rguenther@suse.de>
20674 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20675 (fold_const_aggregate_ref): Likewise.
20676 (get_value): Return NULL if we don't have any values.
20677 (ccp_finalize): Set const_val to NULL after freeing it.
20678 * tree-flow.h (get_symbol_constant_value): Declare.
20679 (fold_const_aggregate_ref): Likewise.
20680 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20682 2008-03-15 Richard Guenther <rguenther@suse.de>
20684 PR middle-end/35593
20685 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20686 to not produce negative array indices if not allowed. Add
20687 parameter to indicate that.
20688 (maybe_fold_offset_to_component_ref): Allow negative array
20689 indices only for the first member of a structure.
20690 (maybe_fold_offset_to_reference): Allow negative array indices.
20691 (maybe_fold_stmt_addition): Likewise.
20693 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20694 Anatoly Sokolov <aesok@post.ru>
20696 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20697 (avr_arch): Add ARCH_AVR6.
20698 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20699 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20700 instead of fixed value 2.
20701 (print_operand_address): Use gs() asm specifier instead of pm().
20702 (avr_assemble_integer): (Ditto.).
20703 (avr_output_addr_vec_elt): (Ditto.).
20704 (print_operand): Handle "!" code.
20705 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20706 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20707 (AVR_HAVE_EIJMP_EICALL): Define.
20708 (AVR_3_BYTE_PC): Redefine.
20709 (AVR_2_BYTE_PC): (Ditto.).
20710 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20711 (LINK_SPEC): Add atmega2560 and atmega2561.
20712 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20714 * config/avr/avr.md (call_insn): Use eicall instead of icall
20715 for 3 byte PC devices.
20716 (call_value_insn): (Ditto.).
20717 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20718 (indirect_jump): Use only for for 2 byte PC devices.
20719 (*tablejump): (Ditto.).
20720 (*indirect_jump_avr6): Add insn.
20721 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20722 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20723 instead of ijmp for 3 byte PC devices.
20724 (__tablejump2__): (Ditto.).
20725 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20726 (MULITLIB_DIRNAMES): (Ditto.).
20727 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20729 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20731 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20732 "sse2_umulsidi3". Use V1DI mode for operand 0.
20733 ("mmx_psadbw"): Use V1DI mode for operand 0.
20734 * config/i386/i386-modes.def (V1SI): New vector mode.
20735 * config/i386/i386.c (struct builtin_description)
20736 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20737 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20738 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20739 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20740 v1di_ftype_v8qi_v8qi type.
20741 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20743 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20744 __builtin_ia32_pmuludq]: Fix the mode of return value.
20746 2008-03-15 Richard Guenther <rguenther@suse.de>
20748 PR middle-end/35595
20749 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20752 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20754 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20755 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20756 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20757 unless TARGET_SERIALIZE_VOLATILE is enabled.
20758 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20759 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20760 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20762 2008-03-14 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/34172
20765 * tree-flow.h (refs_may_alias_p): Declare.
20766 (get_single_def_stmt): Likewise.
20767 (get_single_def_stmt_from_phi): Likewise.
20768 (get_single_def_stmt_with_phi): Likewise.
20769 * tree-dfa.c (refs_may_alias_p): New function.
20770 (get_single_def_stmt): Likewise.
20771 (get_single_def_stmt_from_phi): Likewise.
20772 (get_single_def_stmt_with_phi): Likewise.
20773 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20774 (vn_reference_lookup_1): New helper function.
20775 (vn_reference_lookup): Walk the virtual use-def chain to
20776 continue searching for a match if the def does not alias the
20777 reference we are looking for.
20779 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20781 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20782 archive and Perzl. Update The Written Word listing.
20784 2008-03-14 Richard Guenther <rguenther@suse.de>
20786 PR tree-optimization/34043
20787 PR tree-optimization/33989
20788 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20790 (bitmap_find_leader): Use extra argument to verify dominance
20791 relationship inside a basic-block.
20792 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20793 (find_leader_in_sets): Adjust.
20794 (create_component_ref_by_pieces): Take extra argument for
20795 dominance check, handle lookup failures.
20796 (find_or_generate_expression): Likewise.
20797 (create_expression_by_pieces): Likewise.
20798 (insert_into_preds_of_block): Adjust.
20799 (create_value_expr_from): If asked for, verify all operands
20800 are in the blocks AVAIL_OUT set.
20801 (make_values_for_stmt): Check for SSA_NAMEs that are life
20802 over an abnormal edge.
20803 (compute_avail): Remove such check.
20804 (do_SCCVN_insertion): New function.
20805 (eliminate): If we do not find a leader suitable for replacement
20806 insert a replacement expression from SCCVN if available.
20807 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20808 (struct vn_ssa_aux): Add needs_insertion flag.
20809 * tree-ssa-sccvn.c (may_insert): New global flag.
20810 (copy_reference_ops_from_ref): Value-number union member access
20811 based on its size, not type and member if insertion is allowed.
20812 (visit_reference_op_load): For a weak match from union type
20813 punning lookup a view-converted value and insert a SSA_NAME
20814 for that value if that is not found.
20815 (visit_use): Make dumps shorter. Do not disallow value numbering
20816 SSA_NAMEs that are life over an abnormal edge to constants.
20817 (free_scc_vn): Release inserted SSA_NAMEs.
20818 (run_scc_vn): New flag to specify whether insertion is allowed.
20819 Process SSA_NAMEs in forward order.
20820 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20821 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20822 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20823 pointer type to/from integral types that do not change the
20824 precision to regular conversions.
20826 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20828 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20829 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20830 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20831 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20832 input arguments and the mode of return value. Built-in functions
20833 that operate on whole 64-bit MMX register now use V1DI mode.
20835 2008-03-13 Alon Dayan <alond@il.ibm.com>
20836 Olga Golovanevsky <olga@il.ibm.com>
20838 PR tree-optimization/35041
20839 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20840 to locate the right position in a statement.
20842 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20846 * config/i386/xmmintrin.h: Change all static inline functions to
20847 extern inline and add __gnu_inline__ attribute.
20848 * config/i386/bmintrin.h: Ditto.
20849 * config/i386/smmintrin.h: Ditto.
20850 * config/i386/tmmintrin.h: Ditto.
20851 * config/i386/mmintrin-common.h: Ditto.
20852 * config/i386/ammintrin.h: Ditto.
20853 * config/i386/emmintrin.h: Ditto.
20854 * config/i386/pmmintrin.h: Ditto.
20855 * config/i386/mmintrin.h: Ditto.
20856 * config/i386/mm3dnow.h: Ditto.
20858 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20860 PR middle-end/35185
20861 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20862 (lower_omp_2): New function.
20863 (lower_omp_1, lower_omp): Rewritten.
20865 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20868 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20869 with the phrase "Microsoft Windows compilers".
20870 (Push/Pop Macro Pragmas): New subsection. Document
20871 #pragma push_macro and pragma pop_macro.
20873 2008-03-12 Paul Brook <paul@codesourcery.com>
20875 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20877 2008-03-12 Paul Brook <paul@codesourcery.com>
20879 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20880 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20881 (thumb2_addsi_shortim): Rename ...
20882 (thumb2_addsi_short): ... to this. Allow register operands.
20883 (thumb2_subsi_short): New pattern.
20884 (thumb2_one_cmplsi2_short,
20885 thumb2_negsi2_short): New patterns and peepholes.
20887 2008-03-12 Paul Brook <paul@codesourcery.com>
20889 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20891 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20893 * config/i386/i386.md (int_cond): New code iterator.
20895 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20896 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20897 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20898 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20899 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20900 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20901 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20902 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20904 2008-03-12 Paul Brook <paul@codesourcery.com>
20906 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20907 instead of {arm,thumb}_compute_save_reg_mask.
20908 (output_return_instruction): Ditto.
20909 (thumb_unexpanded_epilogue): Ditto.
20910 (thumb1_expand_prologue): Ditto.
20911 (thumb1_output_function_prologue): Ditto.
20912 (arm_set_return_address): Ditto.
20913 (thumb_set_return_address): Ditto.
20914 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20915 regs to achieve stack alignment.
20916 (thumb1_compute_save_reg_mask): Fix compiler warning.
20917 (arm_output_epilogue): Use offsets->saved_regs_mask.
20918 Adjust stack pointer by poping call clobered registers.
20919 (arm_expand_prologue): Use offsets->saved_regs_mask.
20920 Adjust stack pointer by pushing extra registers.
20921 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20923 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20926 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20927 conversion to the operands of a multiplication.
20929 2008-03-12 Richard Guenther <rguenther@suse.de>
20931 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20932 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20933 * timevar.def (TV_TREE_PHIPROP): Add.
20934 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20935 pass description. Use TV_TREE_PHIPROP.
20936 * tree-ssa-forwprop.c: Remove phiprop code.
20938 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20940 PR middle-end/35549
20941 * omp-low.c (maybe_lookup_decl): Constify first argument.
20942 (use_pointer_for_field): Change last argument from bool to
20943 omp_context *. Disallow shared copy-in/out in nested
20944 parallel if decl is shared in outer parallel too.
20945 (build_outer_var_ref, scan_sharing_clauses,
20946 lower_rec_input_clauses, lower_copyprivate_clauses,
20947 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20949 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20950 Ira Rosen <irar@il.ibm.com>
20952 * tree-vectorizer.c (free_stmt_vec_info): New function.
20953 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20954 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20955 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20956 * tree-vect-transform.c (vectorizable_conversion): Free
20957 vec_oprnds0 if it was allocated.
20958 (vect_permute_store_chain): Remove unused VECs.
20959 (vectorizable_store): Free VECs that are allocated in the..
20961 (vect_transform_strided_load, vectorizable_load): Likewise.
20962 (vect_remove_stores): Simplify the code.
20963 (vect_transform_loop): Move code to vect_remove_stores().
20964 Call vect_remove_stores() and free_stmt_vec_info().
20966 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20968 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20969 TARGET_HPUX. Revise comment.
20970 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20971 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20972 Use sr4 variant of `be' instruction when not generating PIC code.
20973 (attr_length_call): Adjust for above change.
20975 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20977 * ipa-reference.c (static_execute): Remove module_statics_const and
20978 associated setting code.
20980 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20983 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20984 predicate for operand 1.
20985 (paritysi2_cmp): Use register_operand predicate for operand 2.
20986 Use earlyclobber modifier for operand 1. Remove support for
20988 (paritydi2_cmp): Use register_operand predicate for operand 3.
20989 Use earlyclobber modifier for operand 1. Remove support for
20992 2008-03-11 Paul Brook <paul@codesourcery.com>
20993 Vladimir Prus <vladimir@codesourcery.com>
20995 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20996 (arm_compute_save_reg0_reg12_mask): Always
20997 check if register 11 must be saved. Always safe hard frame pointer
20998 when frame_pointer_needeed.
20999 (arm_compute_save_reg_mask): Save IP and PC
21000 only with apcs frames.
21001 (arm_output_epilogue): Adjust Thumb2 codepath to
21002 be also invoked and work for ARM non-apcs frames.
21003 (arm_expand_prologue): Don't bother saving IP
21004 for non-apcs frame, since it's not clobbered by
21005 prologue code. Implement non-apcs frame
21008 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21010 PR rtl-optimization/35281
21011 * expr.c (convert_move): Use a new pseudo for the intermediate
21012 from_mode->word_mode result.
21014 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21016 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21017 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21018 * toplev.c (compile_file): Don't call it.
21020 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21022 PR middle-end/35526
21023 * expr.c (store_expr): Call emit_block_move if the mode
21024 of "temp" RTX is BLKmode.
21026 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21027 Richard Guenther <rguenther@suse.de>
21029 PR tree-optimization/31358
21030 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21031 the step with a NULL_TREE.
21032 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21033 to sizetype if type is a pointer type.
21034 (add_candidate_1): Don't convert the base and step to
21035 the generic type if the orginal type is a pointer type.
21036 (add_iv_value_candidates): Use sizetype for the step
21037 if type is a pointer type.
21038 (cand_value_at): Likewise.
21039 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21041 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21042 Don't convert the tem affine to the type.
21043 (add_elt_to_tree): Use sizetype for the step if a pointer.
21044 Use POINTER_PLUS_EXPR for pointers.
21045 (aff_combination_to_tree): Use sizetype for the step if a
21048 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21050 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21051 Remove commutativity hint.
21053 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21057 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21058 errorneous type. Check that v is a VAR_DECL.
21060 PR middle-end/35099
21061 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21063 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21065 PR tree-optimization/35494
21066 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21067 may be overriden at link and run time.
21069 2008-03-10 Richard Guenther <rguenther@suse.de>
21071 PR tree-optimization/34677
21072 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21073 (poolify_tree): Likewise.
21074 (modify_expr_template): Likewise.
21075 (poolify_modify_stmt): Likewise.
21076 (insert_fake_stores): Handle all component-ref style stores
21077 in addition to INDIRECT_REF. Also handle complex types.
21078 Do not poolify the inserted load.
21079 (realify_fake_stores): Do not rebuild the tree but only
21080 make it a SSA_NAME copy.
21081 (init_pre): Remove initialzation of modify_expr_template.
21082 Do not allocate modify_expr_node_pool.
21083 (fini_pre): Do not free modify_expr_node_pool.
21085 2008-03-10 Paul Brook <paul@codesourcery.com>
21087 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21088 to avoid conflicts.
21090 2008-03-10 Paul Brook <paul@codesourcery.com>
21091 Mark Shinwell <shinwell@codesourcery.com>
21093 * config/arm/cortex-r4.md: New.
21094 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21096 * config/arm/arm.md: Include cortex-r4.md.
21097 (insn): Add smmls, sdiv and udiv values.
21098 (generic_sched): Don't use generic scheduling for Cortex-R4.
21099 (arm_issue_rate): New function.
21100 (TARGET_SCHED_ISSUE_RATE): Define.
21102 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21104 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21106 2008-03-10 Richard Guenther <rguenther@suse.de>
21108 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21109 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21111 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21113 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21114 Set default to true.
21116 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21118 * c.opt (Wsynth): Deprecate.
21119 * doc/invoke.texi (Option Summary, Warning Options): Document
21120 -Wno-format-contains-nul.
21122 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21125 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21126 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21128 2008-03-09 Ira Rosen <irar@il.ibm.com>
21130 * config/rs6000/rs6000.c (builtin_description): Rename vector
21131 left shift operations.
21132 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21133 (altivec_vsl<VI_char>): Rename to ...
21134 (ashl<mode>3): ... new name.
21135 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21137 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21139 2008-03-08 Richard Guenther <rguenther@suse.de>
21141 * coverage.h (tree_coverage_counter_addr): Declare.
21142 * coverage.c (tree_coverage_counter_addr): New function.
21143 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21144 before using again.
21145 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21146 (tree_gen_one_value_profiler): Likewise.
21147 (tree_gen_ic_profiler): Likewise.
21148 (tree_gen_average_profiler): Likewise.
21149 (tree_gen_ior_profiler): Likewise.
21151 2008-03-08 Richard Guenther <rguenther@suse.de>
21153 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21154 (vn_binary_op_insert): Likewise.
21155 (vn_unary_op_lookup): Likewise.
21156 (vn_unary_op_insert): Likewise.
21157 (vn_nary_op_lookup): Declare.
21158 (vn_nary_op_insert): Likewise.
21159 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21160 and binary hashes, use a single obstack for unary_op_pool
21161 and binary_op_pool.
21162 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21163 a single struct vn_nary_op_s. Store tree code length and
21164 a variable number of operands.
21165 (struct vn_reference_op_struct): Remove unused op2.
21166 (vn_reference_op_eq): Do not compare op2.
21167 (vn_reference_op_compute_hash): Do not compute hash of op2.
21168 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21169 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21170 with vn_nary_op_compute_hash.
21171 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21172 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21174 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21176 (visit_unary_op): Call nary functions.
21177 (visit_binary_op): Likewise.
21178 (process_scc): Adjust for struct vn_tables_s changes.
21179 (allocate_vn_table): Likewise.
21180 (free_vn_table): Likewise.
21181 * tree-vn.c (vn_add): Call nary functions.
21182 (vn_lookup): Likewise.
21184 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21187 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21188 wdst back after sync_compare_and_swapqhi_internal.
21190 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21193 * config/i386/i386-modes.def (V1DI): New vector mode.
21194 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21195 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21196 (MMXMODE248): Ditto.
21197 (MMXMODE): Add V1DI mode.
21198 (mmxvecsize): Change DI mode to V1DI mode.
21199 ("mov<mode>): Use MMXMODEI8 mode iterator.
21200 ("*mov<mode>_internal_rex64"): Ditto.
21201 ("*mov<mode>_internal"): Ditto.
21202 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21203 ("mmx_sub<mode>3"): Ditto.
21204 ("mmx_adddi3"): Remove insn pattern.
21205 ("mmx_subdi3"): Ditto.
21206 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21207 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21208 ("mmx_ashl<mode>3"): Ditto.
21209 ("mmx_lshrdi3"): Remove insn pattern.
21210 ("mmx_ashldi3"): Ditto.
21211 * config/i386/i386.c (classify_argument): Handle V1DImode.
21212 (function_arg_advance_32): Ditto.
21213 (function_arg_32): Ditto.
21214 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21215 mmx_addv1di3 insn pattern.
21216 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21217 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21218 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21219 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21220 Remove definitions of built-in functions.
21221 (V1DI_type_node): New node.
21222 (v1di_ftype_v1di_int): Ditto.
21223 (v1di_ftype_v1di_v1di): Ditto.
21224 (v2si_ftype_v2si_si): Ditto.
21225 (v4hi_ftype_v4hi_di): Remove node.
21226 (v2si_ftype_v2si_di): Ditto.
21227 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21228 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21229 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21230 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21231 Add new builtins using def_builtin_const.
21232 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21233 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21234 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21235 * config/i386/mmintrin.h (__v1di): New typedef.
21236 (_mm_add_si64): Cast arguments to __v1di type.
21237 (_mm_sub_si64): Ditto.
21238 (_mm_sll_pi16): Cast __count to __v4hi type.
21239 (_mm_sll_pi32): Cast __count to __v2si type.
21240 (_mm_sll_si64): Cast arguments to __v1di type.
21241 (_mm_srl_pi16): Cast __count to __v4hi type.
21242 (_mm_srl_pi32): Cast __count to __v2si type.
21243 (_mm_srl_si64): Cast arguments to __v1di type.
21244 (_mm_sra_pi16): Cast __count to __v4hi type.
21245 (_mm_sra_pi32): Cast __count to __v2si type.
21246 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21247 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21248 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21249 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21250 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21251 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21252 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21253 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21254 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21255 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21256 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21257 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21259 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21261 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21263 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21266 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21267 reg+const addressing for Altivec modes. Don't generate reg+reg
21268 addressing for TFmode or TDmode quantities.
21270 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21272 * c-common.c (vector_types_convertible_p): Call langhook
21273 instead of comptypes.
21275 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21278 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21279 integral and scalar float variables which have a
21282 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21284 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21285 dwarf_register_span hook when emitting unwind information for
21286 register-to-memory saves.
21287 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21288 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21290 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21292 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21293 for the same VAR_DECL.
21295 2008-03-06 Tom Tromey <tromey@redhat.com>
21297 * treelang: Delete.
21298 * doc/standards.texi (Standards): Don't mention treelang.
21299 * doc/invoke.texi (Overall Options): Don't mention treelang.
21300 * doc/install.texi (Prerequisites): Don't mention bison or
21302 (Configuration): Don't mention treelang.
21303 (Building): Likewise.
21304 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21306 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21308 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21309 word-extractions out of a multi-word object.
21311 2008-03-06 Richard Guenther <rguenther@suse.de>
21313 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21314 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21315 result type and precision.
21316 * expr.c (get_inner_reference): Set unsignedp based on the result
21317 type of BIT_FIELD_REF.
21318 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21319 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21320 (try_instantiate_multiple_fields): Likewise. Use the correct type
21322 (sra_build_assignment): Likewise.
21323 (sra_build_elt_assignment): Likewise.
21324 (sra_explode_bitfield_assignment): Likewise.
21325 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21326 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21327 set BIT_FIELD_REF_UNSIGNED.
21328 (vectorizable_load): Likewise.
21330 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21332 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21335 2008-03-06 Richard Guenther <rguenther@suse.de>
21337 * alias.c (struct alias_set_entry): Move has_zero_child field
21338 to pack with alias_set.
21340 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21342 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21345 2008-03-05 Ian Lance Taylor <iant@google.com>
21347 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21349 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21351 * fwprop.c (update_df): Support width and offset parameters of
21353 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21354 global_conflicts): Change DF_REF_EXTRACT to either
21355 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21356 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21357 * df-scan.c (df_ref_record, df_defs_record,
21358 df_ref_create_structure, df_def_record_1, df_uses_record,
21359 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21360 df_bb_refs_collect, df_entry_block_defs_collect,
21361 df_exit_block_uses_collect): Support new width and offset fields.
21362 (ref_extract_pool): New storage pool.
21363 (df_free_ref): New function.
21364 (df_reg_chain_unlink, df_free_collection_rec,
21365 df_sort_and_compress_refs): Call df_free_ref.
21366 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21368 (df_ref_create_structure): Allocate df_ref_extract if offset and
21369 width fields are used.
21370 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21371 (df_uses_record): Get offset and width from ZERO_EXTRACT
21373 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21374 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21375 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21376 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21377 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21378 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21379 (df_ref_extract): New structure.
21380 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21381 (df_ref_create): Add width and offset parameters.
21383 2008-03-05 Richard Guenther <rguenther@suse.de>
21385 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21386 Use ranges_overlap_p.
21387 (offset_overlaps_with_access): Rename
21388 to ranges_overlap_p and move ...
21389 * tree-flow-inline.h (ranges_overlap_p): ... here.
21391 * tree.h (get_inner_reference, handled_component_p): Update
21394 * tree.h (record_component_aliases, get_alias_set,
21395 alias_sets_conflict_p, alias_sets_must_conflict_p,
21396 objects_must_conflict_p): Move declarations ...
21397 * alias.h (record_component_aliases, get_alias_set,
21398 alias_sets_conflict_p, alias_sets_must_conflict_p,
21399 objects_must_conflict_p): ... here.
21400 Include coretypes.h.
21401 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21403 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21405 * cfg.c: Include tree-flow.h.
21406 (remove_edge_raw): Call redirect_edge_var_map_clear.
21407 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21408 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21409 (redirect_edge_var_map_result): New.
21410 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21411 PENDING_STMT use with redirect_edge_var_map_*.
21412 * tree-ssa.c (edge_var_maps): New definition.
21413 (redirect_edge_var_map_add): New.
21414 (redirect_edge_var_map_clear): New.
21415 (redirect_edge_var_map_dup): New.
21416 (redirect_edge_var_map_vector): New.
21417 (redirect_edge_var_map_destroy): New.
21418 (ssa_redirect_edge): Replace PENDING_STMT use with
21419 redirect_edge_var_map_*.
21420 (flush_pending_stmts): Same.
21421 (delete_tree_ssa): Destroy edge var map.
21422 * tree-flow.h (struct _edge_var_map): New.
21423 Define edge_var_map vector type.
21424 Declare redirect_edge_var_map_* prototypes.
21425 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21426 * tree-cfg.c (reinstall_phi_args): Replace
21427 PENDING_STMT use with redirect_edge_var_map_*.
21429 2008-03-05 Richard Guenther <rguenther@suse.de>
21431 PR tree-optimization/35472
21432 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21433 whose single use_stmt has a overlapping set of loaded and
21434 stored symbols as that use_stmt might be a noop assignment then.
21436 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21438 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21440 2008-03-05 Richard Guenther <rguenther@suse.de>
21443 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21444 should be constants.
21445 * tree-cfg.c (verify_expr): Verify it.
21446 * fold-const.c (fold_truthop): Remove code generating
21447 BIT_FIELD_REFs of structure bases.
21448 (fold_binary): Likewise.
21449 (fold_ternary): Position and size of BIT_FIELD_REFs are
21450 always host integers.
21451 (make_bit_field_ref): Remove.
21452 (optimize_bit_field_compare): Remove.
21453 (all_ones_mask_p): Remove.
21455 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21458 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21459 (split_block_and_df_analyze): New. Split basic block and rebuild
21461 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21463 (split_pattern_seq): Likewise.
21464 (erase_matching_seqs): Likewise.
21465 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21467 2008-03-04 Geoff Keating <geoffk@apple.com>
21469 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21470 declaration and code.
21471 (tree_invalid_nonnegative_warnv_p): Likewise.
21473 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21475 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21476 examples. Truncate option-names then causing overfull hbox.
21478 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21481 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21483 * configure: Rebuilt.
21485 2008-03-04 Rafael EspÃndola <espindola@google.com>
21487 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21488 (tree_unary_nonnegative_warnv_p): New.
21489 (tree_binary_nonnegative_warnv_p): New.
21490 (tree_single_nonnegative_warnv_p): New.
21491 (tree_invalid_nonnegative_warnv_p): New.
21492 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21494 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21497 * opts.c (handle_option): Postpone 'unknown option' errors only for
21500 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21503 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21506 2008-03-04 Rafael EspÃndola <espindola@google.com>
21508 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21509 (tree_binary_nonzero_warnv_p): New.
21510 (tree_single_nonzero_warnv_p): New.
21511 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21513 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21515 PR middle-end/35456
21516 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21517 transformations for modes that have signed zeros.
21518 * ifcvt.c (noce_try_abs): Ditto.
21520 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21522 * config/i386/i386.c (override_options): Force
21523 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21525 2008-03-04 Jan Hubicka <jh@suse.cz>
21528 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21531 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21533 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21534 label to probe the stack.
21536 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21538 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21539 (__gthr_win32_mutex_destroy): Declare.
21540 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21541 __gthr_win32_mutex_destroy.
21542 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21544 2008-03-03 Jan Hubicka <jh@suse.cz>
21547 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21548 aggressive on inlining cold calls.
21550 2008-03-03 Richard Guenther <rguenther@suse.de>
21552 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21553 struct copies into the expression table.
21554 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21555 (try_to_simplify): Likewise.
21556 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21557 integral and pointer arguments which do not change the
21558 precision to NOP_EXPRs.
21559 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21560 VIEW_CONVERT_EXPR case.
21562 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21564 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21565 defined in a loop at depth 0 is invariant.
21566 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21567 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21568 be called at loop depth 0.
21570 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21573 * gcc.c (process_command): Update copyright notice dates.
21574 * gcov.c (print_version): Likewise.
21575 * gcov-dump.c (print_version): Likewise.
21576 * mips-tfile.c (main): Likewise.
21577 * mips-tdump.c (main): Likewise.
21579 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21582 * c-common.c (flag_permissive): Delete.
21583 (constant_expression_warnings): Check flags first.
21584 (constant_expression_error): New.
21585 * c-common.h (flag_permissive): Delete.
21586 (constant_expression_error): Declare.
21587 * flags.h (flag_permissive): Declare. Update description.
21588 * diagnostic.c (pedwarn): Update.
21590 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21591 (permissive_error_kind): New.
21592 * toplev.c (flag_permissive): Define. Update description.
21593 * toplev.h (permissive_error_kind): Declare.
21594 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21595 (pedwarn_c90): Use pedantic_warning_kind.
21596 * c-opts.c (c_common_post_options): flag_permissive does not affect
21597 flag_pedantic_errors.
21599 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21601 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21602 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21603 __absvsi2, __absvDI2): Use unsigned arithmetic.
21605 2008-03-02 Andi Kleen <ak@suse.de>
21606 Richard Guenther <rguenther@suse.de>
21608 * struct-equiv.c: Remove file.
21609 * cfg_cleanup.c (condjump_equiv_p): Remove.
21610 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21611 (struct-equiv.o): Remove rule.
21612 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21613 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21614 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21616 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21618 * ifcvt.c (noce_process_if_block): Try to handle only the then
21619 block if the else block exists but isn't suitable.
21621 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21624 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21625 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21626 regression from previous patch.
21628 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21631 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21633 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21634 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21635 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21636 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21637 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21638 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21639 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21640 (__gthread_mutex_destroy_function): Rename to
21641 __gthread_mutex_destroy.
21642 * gthr-dce.h (__gthread_mutex_destroy): Call
21643 pthread_mutex_destroy.
21644 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21645 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21646 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21648 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21650 * df-scan.c (df_ref_chain_change_bb): Simplify.
21651 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21652 set_block_for_insn if there's any change.
21653 * df.h ((df_insn_change_bb): Fix prototype.
21654 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21655 df_insn_change_bb, don't call set_block_for_insn.
21656 * emit-rtl.c (reorder_insns): Likewise.
21657 * haifa-sched.c (move_insn): Likewise.
21659 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21661 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21663 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21665 * tree-flow-inline.h (next_readonly_imm_use): Return
21666 NULL_USE_OPERAND_P after the end.
21668 2008-03-01 Richard Guenther <rguenther@suse.de>
21670 PR tree-optimization/35411
21671 * tree-sra.c (sra_build_assignment): Split conversion to
21672 final type to a separate statement if we are not assigning
21675 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21677 * fold-const.c (fold_convertible_p): Correct the logic to follow
21678 that in fold_convert().
21680 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21683 * tree-inline.c (build_duplicate_type): When we make a
21684 duplicate type, make it unique in the canonical types system.
21686 2008-02-29 Tom Tromey <tromey@redhat.com>
21688 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21689 input_file_stack_history, input_file_stack_restored): Remove.
21690 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21691 * input.h (struct file_stack): Remove.
21692 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21693 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21695 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21697 (diagnostic_last_module_changed): Add 'map' argument.
21698 (diagnostic_set_last_function): Likewise.
21699 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21700 line map, not input_file_stack.
21701 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21703 2008-02-29 Paul Brook <paul@codesourcery.com>
21705 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21707 2008-02-29 Paul Brook <paul@codesourcery.com>
21709 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21711 2008-02-29 Richard Guenther <rguenther@suse.de>
21713 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21715 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21716 value for comparing for a store match.
21717 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21718 (try_to_simplify): Do not do a full-blown reference lookup.
21720 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21722 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21723 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21725 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21727 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21729 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21730 strides against cache sizes.
21732 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21734 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21737 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21739 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21740 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21741 is smaller than the original promoted value.
21742 (simplify_subreg): If OP is a SUBREG, try to preserve its
21743 SUBREG_PROMOTED_VAR_P information.
21745 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21747 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21748 (VN_INFO_GET): Allocate new objects on the obstack.
21749 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21750 for rpo_numbers_temp, for consistency.
21751 (free_scc_vn): Free the obstack.
21753 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21755 * doc/invoke.texi: Document -ftree-loop-distribution.
21756 * tree-loop-distribution.c: New.
21757 * tree-pass.h (pass_loop_distribution): New.
21758 * graphds.h (struct graph): Add htab_t indices.
21759 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21760 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21761 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21762 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21763 * tree-data-ref.c (debug_data_dependence_relations): New.
21764 (dump_data_dependence_relation): Also print data references.
21765 (free_data_ref): Extern.
21766 (same_access_functions): Moved...
21767 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21768 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21769 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21770 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21771 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21772 (stmts_from_loop): Skip LABEL_EXPR.
21773 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21775 (build_rdg): Initialize rdg->indices htab.
21776 (free_rdg, stores_from_loop, ref_base_address,
21777 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21778 have_similar_memory_accesses_1, ref_base_address_1,
21779 remove_similar_memory_refs): New.
21780 * tree-data-ref.h: Depend on tree-chrec.h.
21781 (debug_data_dependence_relations, free_data_ref): Declared.
21782 (same_access_functions): ... here.
21783 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21785 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21786 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21787 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21788 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21789 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21790 rdg_vertex_for_stmt): Declared.
21791 (struct rdg_edge): Add level.
21793 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21794 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21796 (rdg_has_similar_memory_accesses): New.
21797 * tree-vect-analyze.c: Remove unused static decls.
21798 * lambda.h (dependence_level): New.
21799 * common.opt (ftree-loop-distribution): New.
21800 * tree-flow.h (mark_virtual_ops_in_bb,
21801 slpeel_tree_duplicate_loop_to_edge_cfg,
21802 rename_variables_in_loop): Declared.
21803 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21804 (OBJS-common): Add tree-loop-distribution.o.
21805 (tree-loop-distribution.o): New rule.
21806 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21807 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21808 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21810 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21813 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21814 other than structures and unions.
21816 2008-02-28 Richard Guenther <rguenther@suse.de>
21819 2008-02-26 Richard Guenther <rguenther@suse.de>
21821 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21822 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21823 (lookup_decl_from_uid): Declare.
21824 (remove_decl_from_map): Likewise.
21825 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21826 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21827 (decl_for_uid_map): New global hashtable mapping DECL_UID
21829 (init_ttree): Allocate it.
21830 (insert_decl_to_uid_decl_map): New helper function.
21831 (make_node_stat): Insert new decls into the map.
21832 (copy_node_stat): Likewise.
21833 (lookup_decl_from_uid): New function.
21834 (remove_decl_from_map): Likewise.
21835 (print_decl_for_uid_map_statistics): New helper.
21836 (dump_tree_statistics): Call it.
21838 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21839 (referenced_var_iterator): Adjust.
21840 (FOR_EACH_REFERENCED_VAR): Adjust.
21841 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21842 (num_referenced_vars): Adjust.
21843 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21844 (first_referenced_var): Remove.
21845 (end_referenced_vars_p): Likewise.
21846 (next_referenced_var): Likewise.
21847 (referenced_var_iterator_set): New helper function.
21848 * tree-dfa.c (referenced_var_lookup): Adjust.
21849 (referenced_var_check_and_insert): Likewise.
21850 (remove_referenced_var): Likewise.
21851 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21852 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21853 (verify_call_clobbering): Likewise.
21854 (verify_memory_partitions): Likewise.
21855 (init_tree_ssa): Allocate bitmap instead of hashtable for
21857 (delete_tree_ssa): Adjust.
21858 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21859 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21860 (compute_tag_properties): Likewise.
21861 (set_initial_properties): Likewise.
21862 (find_partition_for): Likewise.
21863 (update_reference_counts): Likewise.
21864 (dump_may_aliases_for): Likewise.
21865 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21866 (add_call_clobber_ops): Likewise.
21867 (add_call_read_ops): Likewise.
21868 (get_asm_expr_operands): Likewise.
21869 * tree-into-ssa.c (dump_decl_set): Likewise.
21870 (update_ssa): Likewise.
21871 * tree-sra.c (scan_function): Likewise.
21872 (decide_instantiations): Likewise.
21873 (scalarize_parms): Likewise.
21874 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21875 (dsa_named_for): Likewise.
21876 * tree-ssa-structalias.c (update_alias_info): Likewise.
21877 (merge_smts_into): Likewise.
21879 2008-02-27 David Daney <ddaney@avtrex.com>
21882 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21883 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21884 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21885 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21886 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21888 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21891 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21892 (BUILT_IN_NEXTTOWARD): Remove.
21893 (BUILT_IN_NEXTTOWARDF): Ditto.
21894 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21895 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21897 2008-02-27 Tom Tromey <tromey@redhat.com>
21899 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21900 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21902 2008-02-27 Jan Beulich <jbeulich@novell.com>
21904 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21905 update the respective field on newdecl.
21907 2008-02-27 Revital Eres <eres@il.ibm.com>
21909 PR rtl-optimization/34999
21910 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21911 crossing edges that ends with a call insn.
21912 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21913 call insn and clear the EDGE_CROSSING flag of the crossing edge
21914 when fixing fallthru edges.
21916 2008-02-27 Richard Guenther <rguenther@suse.de>
21918 PR middle-end/35390
21919 * fold-const.c (fold_unary): Return the correct argument,
21920 converted to the result type.
21922 2008-02-27 Richard Guenther <rguenther@suse.de>
21924 PR middle-end/34971
21925 * expr.c (expand_expr_real_1): Assert on rotates that operate
21927 * fold-const.c (fold_binary): Use the types precision, not the
21928 bitsize of the mode if folding rotate expressions. Build rotates
21929 only for full modes.
21931 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21933 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21934 and CPP_PRAGMA_EOL.
21935 * c-pragma.c (pragma_ns_name): New typedef.
21936 (registered_pp_pragmas): New variable.
21937 (c_pp_lookup_pragma): New function.
21938 (c_register_pragma_1): If flag_preprocess_only, do nothing
21939 for non-expanded pragmas, for expanded ones push pragma's
21940 namespace and name into registered_pp_pragmas vector.
21941 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21942 flag_preprocess_only, don't register GCC pch_preprocess
21943 pragma if flag_preprocess_only.
21944 * c-opts.c (c_common_init): Call init_pragma even if
21945 flag_preprocess_only.
21946 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21947 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21948 cpp_register_pragma if flag_preprocess_only.
21950 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21953 * c-parser.c (c_parser_translation_unit): Warn for empty
21954 translation unit, not empty source file.
21956 2008-02-26 Paul Brook <paul@codesourcery.com>
21958 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21959 operand for Thumb-2.
21960 * config/arm/arm.h (reg_class): Add CORE_REGS.
21961 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21962 (BASE_REG_CLASS): Use CORE_REGS.
21963 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21964 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21965 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21966 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21967 ARM_REGNO_OK_FOR_INDEX_P.
21968 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21969 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21970 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21971 (ldm/stm peepholes): Ditto.
21972 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21973 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21974 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21975 * config/arm/constraints.md: Enable "k" constraint on ARM.
21977 2008-02-27 Ben Elliston <bje@au.ibm.com>
21979 * config/rs6000/rs6000.c: Annotate cache line size field in all
21980 instances of struct processor_costs.
21982 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21984 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21985 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21986 jump_bypass): New counters.
21987 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21988 * dce.c (gate_ud_dce): Same.
21989 (gate_fast_dce): Same.
21990 * dse.c (gate_dse1): New function.
21991 (gate_dse2): New function.
21992 (gate_dse): Merge results of new gate functions.
21993 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21994 (gate_handle_jump_bypass): Add dbg_cnt.
21995 (gate_handle_gcse): Add dbg_cnt.
21996 * ifcvt.c (gate_handle_if_conversion): Same.
21997 (gate_handle_if_after_combine): Same.
21998 (gate_handle_if_after_reload): Same.
21999 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22001 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22003 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22005 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22007 2008-02-26 Jason Merrill <jason@redhat.com>
22010 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22011 alone if it's the naming decl for the type's main variant.
22013 2008-02-26 Tom Tromey <tromey@redhat.com>
22015 * system.h (USE_MAPPED_LOCATION): Poison.
22016 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22017 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22018 (make_goto_expr_edges): Likewise.
22019 (remove_bb): Likewise.
22020 (execute_warn_function_return): Likewise.
22021 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22023 * c-common.c (fname_decl): Remove old location code.
22024 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22026 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22028 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22029 (gen_rtx_ASM_INPUT): Likewise.
22030 (gen_rtx_ASM_INPUT_loc): Likewise.
22031 (get_rtx_asm_OPERANDS): Remove.
22032 * cfglayout.c (insn_locators_alloc): Remove old location code.
22033 (set_curr_insn_source_location): Likewise.
22034 (curr_insn_locator): Likewise.
22035 * print-tree.c (print_node): Remove old location code.
22036 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22037 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22038 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22039 location_from_locus.
22040 (construct_exit_block): Remove old location code.
22041 * emit-rtl.c (force_next_line_note): Remove old location code.
22042 * profile.c (branch_prob): Remove old location code.
22043 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22044 LOC_LINE): Remove old-location variants.
22045 * langhooks.c (lhd_print_error_function): Remove old location
22047 * configure, config.in: Rebuilt.
22048 * configure.ac (--enable-mapped-location): Remove.
22049 * c-decl.c (c_init_decl_processing): Remove old location code.
22050 (finish_function): Likewise.
22051 * recog.c (decode_asm_operands): Remove old location code.
22052 * c-pch.c (c_common_read_pch): Remove old location code.
22053 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22055 * gimple-low.c (lower_function_body): Remove old location code.
22056 * toplev.c (unknown_location): Remove.
22057 (push_srcloc): Remove old-location variant.
22058 (process_options): Remove old location code.
22059 (lang_dependent_init): Likewise.
22060 * input.h (UNKNOWN_LOCATION): Move definition.
22061 (location_t): Undeprecate.
22062 (source_locus): Remove.
22063 (location_from_locus): Remove.
22064 (struct location_s): Remove.
22065 Remove all old-location code.
22066 (input_line, input_filename): Remove.
22067 * final.c (final_scan_insn): Remove old location code.
22068 * diagnostic.c (diagnostic_build_prefix): Remove
22069 USE_MAPPED_LOCATION test.
22070 * tree.h (gimple_stmt) <locus>: Now a location_t.
22071 (tree_exp) <locus>: Likewise.
22072 (DECL_IS_BUILTIN): Remove old-location variant.
22073 (annotate_with_file_line, annotate_with_locus): Likewise.
22074 (expr_locus, set_expr_locus): Update.
22075 * tree.c (build1_stat): Remove old location code.
22076 (last_annotated_node): Remove.
22077 (annotate_with_file_line): Remove old-location variant.
22078 (annotate_with_locus): Likewise.
22079 (expr_location): Remove old location code.
22080 (set_expr_location): Likewise.
22081 (expr_has_location): Likewise.
22082 (expr_locus): Likewise.
22083 (set_expr_locus): Likewise.
22084 (expr_filename): Don't use location_from_locus.
22085 (expr_lineno): Likewise.
22086 * rtl-error.c (location_for_asm): Remove old location code.
22087 * c-lex.c (cb_line_change): Remove old location code.
22088 (fe_file_change): Likewise.
22089 (cb_def_pragma): Likewise.
22090 (c_lex_with_flags): Likewise.
22091 * gengtype.c (do_typedef): Don't special-case location types.
22092 (define_location_structures): Remove.
22093 (main): Don't call define_location_structures.
22094 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22097 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22100 * builtins.def (BUILT_IN_STDARG_START): Remove.
22101 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22102 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22103 * tree-inline.c (inline_forbidden_p_1): Likewise.
22105 2008-02-26 Richard Guenther <rguenther@suse.de>
22107 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22108 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22109 (lookup_decl_from_uid): Declare.
22110 (remove_decl_from_map): Likewise.
22111 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22112 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22113 (decl_for_uid_map): New global hashtable mapping DECL_UID
22115 (init_ttree): Allocate it.
22116 (insert_decl_to_uid_decl_map): New helper function.
22117 (make_node_stat): Insert new decls into the map.
22118 (copy_node_stat): Likewise.
22119 (lookup_decl_from_uid): New function.
22120 (remove_decl_from_map): Likewise.
22121 (print_decl_for_uid_map_statistics): New helper.
22122 (dump_tree_statistics): Call it.
22124 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22125 (referenced_var_iterator): Adjust.
22126 (FOR_EACH_REFERENCED_VAR): Adjust.
22127 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22128 (num_referenced_vars): Adjust.
22129 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22130 (first_referenced_var): Remove.
22131 (end_referenced_vars_p): Likewise.
22132 (next_referenced_var): Likewise.
22133 (referenced_var_iterator_set): New helper function.
22134 * tree-dfa.c (referenced_var_lookup): Adjust.
22135 (referenced_var_check_and_insert): Likewise.
22136 (remove_referenced_var): Likewise.
22137 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22138 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22139 (verify_call_clobbering): Likewise.
22140 (verify_memory_partitions): Likewise.
22141 (init_tree_ssa): Allocate bitmap instead of hashtable for
22143 (delete_tree_ssa): Adjust.
22144 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22145 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22146 (compute_tag_properties): Likewise.
22147 (set_initial_properties): Likewise.
22148 (find_partition_for): Likewise.
22149 (update_reference_counts): Likewise.
22150 (dump_may_aliases_for): Likewise.
22151 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22152 (add_call_clobber_ops): Likewise.
22153 (add_call_read_ops): Likewise.
22154 (get_asm_expr_operands): Likewise.
22155 * tree-into-ssa.c (dump_decl_set): Likewise.
22156 (update_ssa): Likewise.
22157 * tree-sra.c (scan_function): Likewise.
22158 (decide_instantiations): Likewise.
22159 (scalarize_parms): Likewise.
22160 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22161 (dsa_named_for): Likewise.
22162 * tree-ssa-structalias.c (update_alias_info): Likewise.
22163 (merge_smts_into): Likewise.
22165 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22168 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22169 * c-opts.c (c_common_handle_option): Wall enables
22170 Wvolatile-register-var.
22171 * common.opt: Move Wvolatile-register-var to...
22174 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22176 * common.opt (Wlarger-than=): New.
22177 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22179 * opts.c (common_handle_option): Handle -Wlarger-than=.
22180 * optc-gen.awk: Likewise.
22181 * opth-gen.awk: Likewise.
22182 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22183 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22185 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22187 * c-common.c (match_case_to_enum_1): Add appropriate
22188 OPT_W* parameter to warning.
22189 (c_do_switch_warnings): Likewise.
22190 * c-typeck.c (warning_init): Add one more parameter following
22191 'warning' function.
22192 (push_init_level): Update call to warning_init.
22193 (pop_init_level): Likewise.
22194 (add_pending_init): Likewise.
22195 (output_init_element: Likewise.
22197 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22200 * toplev.c (toplev_main): If there are warnings or error, print
22201 errors for ignored options.
22202 * opts.c (ignored_options): New static variable.
22203 (postpone_unknown_option_error): New.
22204 (print_ignored_options): New.
22205 (handle_option): Postpone errors for unknown -Wno-* options.
22206 * opts.h (print_ignored_options): Declare.
22208 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22210 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22213 2008-02-25 Richard Guenther <rguenther@suse.de>
22216 2008-02-25 Richard Guenther <rguenther@suse.de>
22218 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22219 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22220 (lookup_decl_from_uid): Declare.
22221 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22222 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22223 (decl_for_uid_map): New global hashtable mapping DECL_UID
22225 (init_ttree): Allocate it.
22226 (insert_decl_to_uid_decl_map): New helper function.
22227 (make_node_stat): Insert new decls into the map.
22228 (copy_node_stat): Likewise.
22229 (lookup_decl_from_uid): New function.
22230 (print_decl_for_uid_map_statistics): New helper.
22231 (dump_tree_statistics): Call it.
22233 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22234 (referenced_var_iterator): Adjust.
22235 (FOR_EACH_REFERENCED_VAR): Adjust.
22236 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22237 (num_referenced_vars): Adjust.
22238 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22239 (first_referenced_var): Remove.
22240 (end_referenced_vars_p): Likewise.
22241 (next_referenced_var): Likewise.
22242 (referenced_var_iterator_set): New helper function.
22243 * tree-dfa.c (referenced_var_lookup): Adjust.
22244 (referenced_var_check_and_insert): Likewise.
22245 (remove_referenced_var): Likewise.
22246 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22247 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22248 (verify_call_clobbering): Likewise.
22249 (verify_memory_partitions): Likewise.
22250 (init_tree_ssa): Allocate bitmap instead of hashtable for
22252 (delete_tree_ssa): Adjust.
22253 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22254 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22255 (compute_tag_properties): Likewise.
22256 (set_initial_properties): Likewise.
22257 (find_partition_for): Likewise.
22258 (update_reference_counts): Likewise.
22259 (dump_may_aliases_for): Likewise.
22260 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22261 (add_call_clobber_ops): Likewise.
22262 (add_call_read_ops): Likewise.
22263 (get_asm_expr_operands): Likewise.
22264 * tree-into-ssa.c (dump_decl_set): Likewise.
22265 (update_ssa): Likewise.
22266 * tree-sra.c (scan_function): Likewise.
22267 (decide_instantiations): Likewise.
22268 (scalarize_parms): Likewise.
22269 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22270 (dsa_named_for): Likewise.
22271 * tree-ssa-structalias.c (update_alias_info): Likewise.
22272 (merge_smts_into): Likewise.
22274 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22277 * doc/invoke.texi (-fcx-limited-range): Document new option.
22278 * toplev.c (process_options): Handle -fcx-fortran-rules.
22279 * common.opt: Add documentation for -fcx-fortran-rules.
22281 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22284 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22285 actual behaviour and C99.
22287 2008-02-26 Ben Elliston <bje@au.ibm.com>
22289 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22290 (ASM_CPU_POWER6_SPEC): Likewise.
22291 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22292 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22293 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22295 2008-02-25 Richard Guenther <rguenther@suse.de>
22297 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22298 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22299 (lookup_decl_from_uid): Declare.
22300 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22301 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22302 (decl_for_uid_map): New global hashtable mapping DECL_UID
22304 (init_ttree): Allocate it.
22305 (insert_decl_to_uid_decl_map): New helper function.
22306 (make_node_stat): Insert new decls into the map.
22307 (copy_node_stat): Likewise.
22308 (lookup_decl_from_uid): New function.
22309 (print_decl_for_uid_map_statistics): New helper.
22310 (dump_tree_statistics): Call it.
22312 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22313 (referenced_var_iterator): Adjust.
22314 (FOR_EACH_REFERENCED_VAR): Adjust.
22315 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22316 (num_referenced_vars): Adjust.
22317 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22318 (first_referenced_var): Remove.
22319 (end_referenced_vars_p): Likewise.
22320 (next_referenced_var): Likewise.
22321 (referenced_var_iterator_set): New helper function.
22322 * tree-dfa.c (referenced_var_lookup): Adjust.
22323 (referenced_var_check_and_insert): Likewise.
22324 (remove_referenced_var): Likewise.
22325 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22326 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22327 (verify_call_clobbering): Likewise.
22328 (verify_memory_partitions): Likewise.
22329 (init_tree_ssa): Allocate bitmap instead of hashtable for
22331 (delete_tree_ssa): Adjust.
22332 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22333 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22334 (compute_tag_properties): Likewise.
22335 (set_initial_properties): Likewise.
22336 (find_partition_for): Likewise.
22337 (update_reference_counts): Likewise.
22338 (dump_may_aliases_for): Likewise.
22339 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22340 (add_call_clobber_ops): Likewise.
22341 (add_call_read_ops): Likewise.
22342 (get_asm_expr_operands): Likewise.
22343 * tree-into-ssa.c (dump_decl_set): Likewise.
22344 (update_ssa): Likewise.
22345 * tree-sra.c (scan_function): Likewise.
22346 (decide_instantiations): Likewise.
22347 (scalarize_parms): Likewise.
22348 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22349 (dsa_named_for): Likewise.
22350 * tree-ssa-structalias.c (update_alias_info): Likewise.
22351 (merge_smts_into): Likewise.
22353 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22356 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22357 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22358 * alias.h (nonoverlapping_memrefs_p): Likewise.
22360 2008-02-25 Jan Beulich <jbeulich@novell.com>
22362 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22363 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22364 __emultls_get_address, __emultls_register_common,
22365 __floatundi?f, and _Unwind_GetIPInfo.
22366 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22367 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22368 (gen_regparm_prefix): Likewise.
22369 (i386_nlm_encode_section_info): Sync with
22370 config/i386/winnt.c:i386_pe_encode_section_info().
22371 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22372 i386_nlm_mangle_decl_assembler_name): New.
22373 (netware_override_options): New.
22374 * config/i386/netware.h (netware_override_options): Declare.
22375 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22376 (i386_nlm_mangle_decl_assembler_name): Declare.
22377 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22379 2008-02-25 Ben Elliston <bje@au.ibm.com>
22382 * c-decl.c (grokdeclarator): Remove unused local variables
22383 `typedef_type' and `type_as_written'.
22385 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22386 unused local variable `has_hot_blocks'.
22387 (fix_crossing_conditional_branches): Remove unused local variable
22390 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22392 PR middle-end/19984
22393 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22394 using DEF_C99_BUILTIN.
22395 (BUILT_IN_NANF): Ditto.
22396 (BUILT_IN_NANL): Ditto.
22398 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22399 Revital Eres <eres@il.ibm.com>
22401 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22402 regarding the order of two dependent insns in the same row.
22404 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22406 * stor-layout.c (layout_decl): Do not bump the alignment of a
22407 bit-field to more than byte alignment if it is packed.
22409 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22411 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22414 2008-02-24 Diego Novillo <dnovillo@google.com>
22416 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22419 * tree-vrp.c (vrp_evaluate_conditional): With
22420 -Wtype-limits, emit a warning when comparing against a
22421 constant outside the natural range of OP0's type.
22422 * c.opt (Wtype-limits): Move ...
22423 * common.opt (Wtype-limits): ... here.
22425 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22427 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22428 * config/rs6000/e300c2c3.md: New file.
22429 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22431 (rs6000_override_options): Add e300c2 and e300c3 cases to
22432 processor_target_table. Do not allow usage of Altivec or Spe
22433 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22434 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22435 * config/rs6000/rs6000.h (processor_type): Add
22436 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22437 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22438 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22439 and ppce300c3. Include e300c2c3.md.
22441 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22443 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22444 instead of TARGET_STRICT_ALIGN.
22446 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22448 * explow.c (memory_address): Assert that the generated address is
22451 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22454 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22455 * config/darwin-ppc-ldouble-patch.def: New file.
22456 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22457 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22458 SUBTARGET_INIT_BUILTINS if defined.
22459 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22462 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22465 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22466 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22468 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22471 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22472 file" warning condtional on -Winvalid-PCH.
22474 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22476 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22478 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22482 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22483 prevent reload from using MMX registers.
22484 (*mov<mode>_internal): Ditto.
22485 (*movv2sf_internal_rex64): Ditto.
22486 (*movv2sf_internal): Ditto.
22488 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22490 PR documentation/31569
22491 * doc/install.texi2html: Use makeinfo --no-number-sections.
22493 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22495 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22496 ensure that we can address an entire entity > 8 bytes. Don't
22497 generate reg+reg addressing for such data.
22499 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22501 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22502 strings when optimizing for size, unless the target cares about
22505 2008-02-22 Tom Tromey <tromey@redhat.com>
22507 * regclass.c (current_pass): Remove declaration.
22509 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22511 * config/avr/libgcc.S (__RAMPZ__): Define.
22512 (__do_copy_data): Add for devices with 128KB code memory.
22514 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22516 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22518 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22520 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22522 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22525 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22528 * c-typeck.c (build_binary_op): Warn about floating point
22529 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22531 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22534 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22535 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22537 (rs6000_override_options): Set altivec_abi as default, not override,
22538 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22539 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22540 is used; use new member spe_abi.
22541 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22542 spe_abi and altivec_abi.
22544 2008-02-22 Tomas Bily <tbily@suse.cz>
22546 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22548 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22551 * config.build (build_file_translate): Set to `CMD //c' only if
22553 * Makefile.in (build_file_translate): Improve comment.
22555 2008-02-21 Jan Hubicka <jh@suse.cz>
22557 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22558 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22559 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22561 2008-02-21 Michael Matz <matz@suse.de>
22564 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22566 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22568 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22569 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22570 as insn constraint.
22571 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22572 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22573 SSE_VEC_FLOAT_MODE_P as insn constraint.
22574 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22575 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22576 sse4a_movntdf using MODEF mode iterator.
22577 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22578 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22579 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22580 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22581 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22582 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22583 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22585 2008-02-21 Richard Guenther <rguenther@suse.de>
22587 * tree.def (PAREN_EXPR): New tree code.
22588 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22590 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22591 * expr.c (expand_expr_real_1): Likewise.
22592 * tree-inline.c (estimate_num_insns_1): Likewise.
22593 * tree-complex.c (expand_complex_move): Likewise.
22594 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22597 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22600 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22602 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22605 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22607 * config/sh/sh.c (find_barrier): Don't go past
22608 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22610 2008-02-20 DJ Delorie <dj@redhat.com>
22612 * config/h8300/h8300.md (insv): Force source operand to be a register.
22614 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22615 as a jump, not as a plain insn.
22617 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22619 * doc/invoke.texi (Warning Options): Add new option
22620 -Wframe-larger-than=.
22621 (-Wframe-larger-than): Document.
22623 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22624 Add declarations for new option variables.
22626 * final.c (final_start_function): Check the frame size
22627 before emission and issue a Wframe-larger-than warning.
22629 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22630 Add definitions for new option variables.
22631 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22633 * common.opt (Wframe-larger-than=): New option.
22635 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22637 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22638 (<sse>_div<mode>3): Ditto.
22639 (<sse>_vmdiv<mode>3): Ditto.
22640 (<sse>_vmsqrt<mode>2): Ditto.
22641 (*smax<mode>3): Ditto.
22642 (sse5_frcz<mode>2): Ditto.
22643 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22644 as insn constraint.
22646 2008-02-20 Richard Guenther <rguenther@suse.de>
22648 PR middle-end/35265
22649 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22650 be happy with INTEGRAL_TYPE_P.
22652 2008-02-20 Richard Guenther <rguenther@suse.de>
22654 * fold-const.c (split_tree): Associate floatig-point expressions
22655 if flag_associative_math is set.
22657 2008-02-20 Richard Guenther <rguenther@suse.de>
22659 * tree.h (fold_real_zero_addition_p): Declare.
22660 * fold-const.c (fold_real_zero_addition_p): Export.
22661 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22662 floating-point operations with zero and one.
22664 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22666 * doc/install.texi: Correct references to CFLAGS, replacing them
22667 with BOOT_CFLAGS. Document flags used during bootstrap for
22670 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22672 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22673 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22674 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22676 (smin<mode>3): Ditto from similar patterns.
22677 (smax<mode>3): Ditto.
22678 (*ieee_smin<mode>3): Ditto.
22679 (*ieee_smax<mode>3): Ditto.
22680 * config/i386/sse.md (sse): New mode attribute.
22681 (mov<mode>): Macroize expander from movv4sf and movv2df using
22682 SSEMODEF2P mode iterator.
22683 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22684 SSE_VEC_FLOAT_MODE_P as insn constraint.
22685 (storent<mode>): Ditto.
22686 (storent<mode>): Macroize expander from storentsf and storentdf using
22687 MODEF mode iterator.
22688 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22689 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22690 (abs<mode>2): Ditto from similar patterns.
22691 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22692 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22693 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22694 (<sse>_vmsqrt<mode>2): Ditto.
22695 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22696 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22697 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22698 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22699 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22700 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22701 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22703 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22704 iterator and SSE_FLOAT_MODE_P as insn constraint.
22705 (<sse>_ucomi): Ditto from similar patterns.
22706 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22707 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22708 SSE_VEC_FLOAT_MODE_P as insn constraint.
22709 (vcond<mode>): Ditto from similar patterns.
22710 (and<mode>3, *and<mode>3): Ditto.
22711 (<sse>_nand<mode>3): Ditto.
22712 (ior<mode>3, *ior<mode>3): Ditto.
22713 (xor<mode>3, *xor<mode>3): Ditto.
22714 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22715 iterator and SSE_FLOAT_MODE_P as insn constraint.
22716 (*nand<mode>3): Ditto from similar patterns.
22717 (*ior<mode>3): Ditto.
22718 (*xor<mode>3): Ditto.
22720 2008-02-20 Ira Rosen <irar@il.ibm.com>
22722 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22723 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22724 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22726 2008-02-19 Jan Hubicka <jh@suse.cz>
22728 * predict.c (tree_bb_level_predictions): Remove variable next
22729 mistakely introduced by previous commit.
22731 2008-02-19 Jan Hubicka <jh@suse.cz>
22733 * predict.c (predict_paths_leading_to): Rewrite.
22734 (predict_paths_for_bb): New.
22735 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22737 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22740 * Makefile.in (build_file_translate): New.
22741 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22742 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22743 * configure.ac (build_file_translate): Substitute it.
22744 * configure: Regenerate.
22746 2008-02-19 Jan Hubicka <jh@suse.cz>
22748 PR rtl-optimization/34408
22749 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22752 2008-02-19 Jan Hubicka <jh@suse.cz>
22754 PR middle-end/28779
22755 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22758 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22761 * config/i386/i386-modes.def: Revert the last DI alignment
22762 change until Ada people can look into it.
22764 2008-02-19 Nick Clifton <nickc@redhat.com>
22766 * opts.c (print_specific_help): Fix typo in --help text.
22768 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22771 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22772 32-bit inline asm without asm alternatives for host GCC < 3.0.
22774 2008-02-19 Richard Guenther <rguenther@suse.de>
22776 PR tree-optimization/34989
22777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22778 Allow propagation to INDIRECT_REF if we can simplify only.
22780 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22782 * c-common.c (warn_for_collisions_1): Use appropriate option when
22785 2008-02-19 Nick Clifton <nickc@redhat.com>
22788 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22789 (handle_options): Fix indentation.
22790 (print_filtered_help): If no language-specific options were
22791 displayed tell the user how to list all the options supported by
22792 the language's front-end.
22793 (print_specific_help): Fix indentation and remove duplicate line.
22794 (common_handle_option): Handle the -v option.
22795 For --help enable the display of undocumented options if the -v
22796 switch has been included on the command line.
22797 For --help= check for overlaps in the arguments between the option
22798 classes and the language names and issue a warning when they
22799 cannot be disambiguated.
22800 * c.opt (v): Pass on to the common option handler.
22802 2008-02-19 Revital Eres <eres@il.ibm.com>
22804 * modulo-sched.c (sms_schedule): Change dump message when
22805 create_ddg function fails.
22806 (try_scheduling_node_in_cycle): Rename row to cycle.
22807 (print_partial_schedule): Rename CYCLE to ROW.
22809 2008-02-19 Christian Bruel <christian.bruel@st.com>
22810 Zdenek Dvorak <ook@ucw.cz>
22812 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22814 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22818 (*x86_movdicc_0_m1_se): Ditto.
22820 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22822 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22823 (CMPtype): Define as __gcc_CMPtype.
22824 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22825 (CMPtype): Define as __gcc_CMPtype.
22827 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22829 Support valgrind 3.3 for --enable-checking=valgrind.
22830 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22832 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22833 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22834 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22835 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22836 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22837 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22838 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22840 * ggc-zone.c: Similar.
22841 * ggc-page.c: Similar.
22843 2008-02-19 Paul Brook <paul@codesourcery.com>
22846 * config/arm/ieee754-df.S: Fix do_it typo.
22847 * config/arm/ieee754-sf.S: Fix do_it typo.
22849 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22852 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22853 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22854 (OPTION_MASK_ISA_SSE_SET): Likewise.
22855 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22856 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22857 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22858 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22859 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22860 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22861 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22862 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22863 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22864 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22865 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22866 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22867 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22868 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22869 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22870 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22871 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22872 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22873 (OPTION_MASK_ISA_SSE4): Removed.
22874 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22875 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22876 (override_options): Don't turn on implied SSE/MMX bits in
22879 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22881 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22884 2008-02-18 Joey Ye <joey.ye@intel.com>
22886 PR middle-end/34921
22887 * tree-nested.c (insert_field_into_struct): Set type alignment
22888 to field alignment if the former is less than the latter.
22890 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22892 * BASE-VER: Set to 4.4.0.
22894 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22896 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22897 * doc/cfg.texi: Likewise.
22898 * doc/extend.texi: Likewise.
22899 * doc/gty.texi: Likewise.
22900 * doc/invoke.texi: Likewise.
22901 * doc/loop.texi: Likewise.
22902 * doc/md.texi: Likewise.
22903 * doc/passes.texi: Likewise.
22904 * doc/rtl.texi: Likewise.
22905 * doc/sourcebuild.texi: Likewise.
22906 * doc/tm.texi: Likewise.
22907 * doc/tree-ssa.texi: Likewise.
22909 2008-02-17 Richard Guenther <rguenther@suse.de>
22911 PR middle-end/35227
22912 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22913 without default definition.
22915 2008-02-17 Richard Guenther <rguenther@suse.de>
22917 PR tree-optimization/35231
22918 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22921 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22924 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22925 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22926 libgcc_cmp_return mode.
22928 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22931 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22933 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22935 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22938 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22940 * doc/c-tree.texi: Use `@.' where appropriate.
22941 * doc/extend.texi: Likewise.
22942 * doc/install.texi: Likewise.
22943 * doc/invoke.texi: Likewise.
22944 * doc/loop.texi: Likewise.
22945 * doc/makefile.texi: Likewise.
22946 * doc/md.texi: Likewise.
22947 * doc/passes.texi: Likewise.
22948 * doc/standards.texi: Likewise.
22949 * doc/tm.texi: Likewise.
22951 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22953 PR middle-end/35196
22954 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22956 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22957 rather than in entry_bb.
22959 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22962 libgcc_cmp_return mode.
22964 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22966 PR middle-end/35130
22967 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22968 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22970 2008-02-15 Richard Guenther <rguenther@suse.de>
22971 Zdenek Dvorak <ook@ucw.cz>
22973 PR tree-optimization/35164
22974 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22975 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22976 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22977 Only propagate addresses which do not have abnormal SSA_NAMEs
22980 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22983 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22985 2008-02-15 Jan Hubicka <jh@suse.cz>
22987 PR middle-end/35149
22988 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22990 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22992 PR middle-end/34621
22993 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22994 when calculating alignment_pad.
22996 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22998 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22999 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23000 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23001 and STACK_BOUNDARY define.
23003 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23005 PR preprocessor/35061
23006 * c-pragma.c (handle_pragma_pop_macro): Check that
23007 pushed_macro_table has been allocated.
23009 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23011 PR middle-end/35136
23012 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23013 (force_gimple_operand): Likewise.
23014 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23015 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23016 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23017 (find_interesting_uses_address): Check addressability and alignment
23018 of the base expression only after substituting bases of IVs into it.
23020 2008-02-14 Michael Matz <matz@suse.de>
23023 * function.c (instantiate_virtual_regs_in_insn): Reload address
23024 before falling back to reloading the whole operand.
23026 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23028 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23029 before the first section switch note.
23031 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23033 * doc/bugreport.texi: Update copyright years.
23034 * doc/c-tree.texi: Likewise.
23035 * doc/cfg.texi: Likewise.
23036 * doc/cpp.texi: Likewise.
23037 * doc/cppinternals.texi: Likewise.
23038 * doc/fragments.texi: Likewise.
23039 * doc/frontends.texi: Likewise.
23040 * doc/gcc.texi: Likewise.
23041 * doc/gty.texi: Likewise.
23042 * doc/hostconfig.texi: Likewise.
23043 * doc/implement-c.texi: Likewise.
23044 * doc/libgcc.texi: Likewise.
23045 * doc/loop.texi: Likewise.
23046 * doc/makefile.texi: Likewise.
23047 * doc/options.texi: Likewise.
23048 * doc/passes.texi: Likewise.
23049 * doc/rtl.texi: Likewise.
23050 * doc/sourcebuild.texi: Likewise.
23051 * doc/standards.texi: Likewise.
23052 * doc/tree-ssa.texi: Likewise.
23053 * doc/trouble.texi: Likewise.
23055 * doc/extend.texi: Use @: or add comma where appropriate.
23056 * doc/invoke.texi: Likewise.
23057 * doc/tm.texi: Likewise.
23059 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23062 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23065 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23067 * doc/md.texi (clz, ctz): Add reference.
23068 * doc/rtl.texi (clz, ctz): Likewise.
23070 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23073 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23076 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23078 * config/s390/s390.c (struct constant_pool): New field
23079 emit_pool_after added.
23080 (s390_mainpool_start): Set the emit_pool_after flag according
23081 to the section switch notes.
23082 (s390_mainpool_finish): Consider emit_pool_after when emitting
23083 the literal pool at the end of the function.
23084 (s390_chunkify_start): Force literal pool splits at section
23087 2008-02-13 Michael Matz <matz@suse.de>
23090 * var-tracking.c (clobber_variable_part): Correctly traverse the
23093 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23096 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23097 Add -fdump-ipa-inline.
23098 * tree-dump.c (dump_files): Remove tree-inlined dump.
23099 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23101 2008-02-12 Richard Guenther <rguenther@suse.de>
23103 PR tree-optimization/35171
23104 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23107 2008-02-12 Richard Guenther <rguenther@suse.de>
23109 PR middle-end/35163
23110 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23111 value-preserving mode. Disallow final truncation.
23113 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23115 PR middle-end/35136
23116 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23117 code from here to...
23118 (force_gimple_operand): ...here.
23120 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23123 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23124 non-compatible pointers.
23125 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23126 different FIELD_DECLs, try harder by comparing field offsets, sizes
23129 PR inline-asm/35160
23130 * function.c (match_asm_constraints_1): Don't replace the same input
23133 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23135 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23136 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23137 (expand_epilogue): Restore RAMPZ register.
23138 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23140 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23142 * config/i386/cygwin.asm: (__alloca): Correct calling
23143 convention and alignment.
23144 (__chkstk): Force 8 byte stack alignment.
23146 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23147 Richard Guenther <rguenther@suse.de>
23149 PR tree-optimization/33992
23150 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23151 the zero we compare against.
23153 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23155 PR libfortran/35063
23156 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23157 to CloseHandle after unlocking to prevent accumulation of handle
23160 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23162 PR middle_end/34150
23163 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23164 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23165 and update LABEL_NUSES during and after reload.
23167 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23169 PR middle-end/34627
23170 * combine.c (simplify_if_then_else): Make sure the comparison is
23171 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23173 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23176 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23177 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23178 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23179 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23180 * tree.h (get_type_static_bounds): Likewise.
23182 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23184 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23185 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23186 Make -Wfoo language annotations match what the compiler outputs.
23188 2008-02-08 Sa Liu <saliu@de.ibm.com>
23190 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23191 intrinsics spu_convts, spu_convtu, spu_convtf.
23193 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23195 * doc/extend.texi (Function Attributes) <noinline>: Mention
23196 asm ("") as method to keep calls.
23198 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23201 * doc/options.texi (Options): Replace references to opts.sh with
23203 * opts-common.c: Likewise.
23204 * optc-gen.awk: Likewise.
23206 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23208 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23210 2008-02-07 Richard Henderson <rth@redhat.com>
23213 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23214 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23217 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23219 PR tree-optimization/35085
23220 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23221 for operand entry oe2 in addition to operand entry oe3 in order to
23222 expose more opportunities for vectorizer sum reduction.
23224 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23227 * Makefile.in (LIBS): Remove $(GMPLIBS).
23228 (cc1-dummy, cc1): Add $(GMPLIBS).
23230 2008-02-06 Jan Hubicka <jh@suse.cz>
23233 * i386.md (moddf_integer): Do not produce partial memory stalls for
23234 targets where it hurts.
23236 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23239 * optabs.c (expand_float): Do not check for decimal modes when
23240 expanding unsigned integer through signed conversion.
23242 2008-02-06 Nick Clifton <nickc@redhat.com>
23244 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23245 inside the clobber with a match_operand and duplicated operand
23246 number in the constraint.
23247 (ineqbranchsi): Delete redundant comment.
23249 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23251 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23252 builtin_define ("__USE_INIT_FINI__").
23253 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23255 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23257 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23259 PR documentation/30330
23260 * doc/invoke.texi (C++ Dialect Options)
23261 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23262 For each warning option -Wfoo that allows -Wno-foo, ensure both
23263 -Wfoo and -Wno-foo are listed in the option index. Fix index
23264 entry of -Wswitch-default, index -Wnormalized= including the
23265 `=', and -Wlarger-than-@var{len} including @var{len}.
23267 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23269 * config/i386/i386.md (floatunssisf2): Use
23270 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23271 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23272 Macroize expander using MODEF mode iterator.
23274 2008-02-05 Diego Novillo <dnovillo@google.com>
23276 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23279 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23281 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23284 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23286 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23289 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23290 to indicate if a message should be generated.
23291 (init_cumulative_args): Updated.
23292 (function_value_32): Likewise.
23294 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23296 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23298 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23301 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23302 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23304 2008-02-04 Diego Novillo <dnovillo@google.com>
23306 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23309 * tree-vrp.c (vrp_evaluate_conditional): With
23310 -Wtype-limits, emit a warning when comparing against a
23311 constant outside the natural range of OP0's type.
23313 2008-02-04 Richard Guenther <rguenther@suse.de>
23315 PR middle-end/33631
23316 * expr.c (count_type_elements): Give for unions instead of
23319 2008-02-04 Richard Guenther <rguenther@suse.de>
23321 PR middle-end/35043
23322 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23323 to TYPE_DOMAINs base type instead of using bitsizetype here.
23325 2008-02-03 Jason Merrill <jason@redhat.com>
23327 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23329 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23332 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23333 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23334 (RS/6000 and PowerPC Options): Fix typos and markup.
23335 * doc/passes.texi (Tree-SSA passes): Likewise.
23337 2008-02-02 Michael Matz <matz@suse.de>
23340 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23341 from record_last_reg_set_info.
23342 (record_last_reg_set_info): Take an RTX argument, iterate over all
23343 constituent hardregs.
23344 (record_last_set_info, record_opr_changes): Change calls to
23345 new signature or to record_last_reg_set_info_regno.
23347 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23349 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23351 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23353 PR rtl-optimization/34773
23354 * reg-notes.def (EQUAL): Mention significance of combination of
23355 REG_EQUAL and REG_RETVAL.
23356 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23357 insn that has a REG_RETVAL.
23359 2008-02-01 Roger Sayle <roger@eyesopen.com>
23362 * configure.ac (--enable-fixed-point): Disable unless explicitly
23364 * configure: Regenerate.
23366 2008-02-01 Richard Guenther <rguenther@suse.de>
23369 * invoke.texi (-finline-limit): Remove no longer true parts
23370 of the documentation. Note that there is no default value.
23372 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23373 Mark Mitchell <mark@codesourcery.com>
23374 Ben Elliston <bje@au.ibm.com>
23377 * doc/extend.texi (Other Builtins): Document.
23379 2008-01-31 Tom Browder <tom.browder@gmail.com>
23381 * doc/c-tree.texi (Types): Fix grammar.
23382 (Expression trees): Ditto.
23383 * doc/passes.texi (Tree-SSA passes): Ditto.
23385 * doc/configterms.texi (Configure Terms): Fix typo.
23386 * doc/cpp.texi (Common Predefined Macros): Ditto.
23387 * doc/md.texi (Machine Constraints): Ditto.
23389 * doc/makefile.texi (Makefile): Add comma.
23391 2008-01-31 Tom Browder <tom.browder@gmail.com>
23392 Gerald Pfeifer <gerald@pfeifer.com>
23394 * doc/sourcebuild.texi (Front End): Remove references to CVS
23395 and CVSROOT/modules.
23396 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23397 (Back End): Remove reference to CVS.
23399 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23402 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23404 (mips16_gp_pseudo_reg): ...here.
23405 * config/mips/mips.md (load_const_gp): Replace with...
23406 (load_const_gp_<mode>): ...this :P-based insn.
23408 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23410 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23411 options. Minor fixes.
23412 (-std): Move reference to standards closer to where language
23413 standards are first mentioned.
23415 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23417 PR rtl-optimization/34995
23418 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23419 parameter and return a bool. If the rtx parameter is nonnull,
23420 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23421 (find_reloads): Update call accordingly. Pass the new operand
23422 if it needed no address reloads, otherwise pass null.
23424 2008-01-30 Richard Henderson <rth@redhat.com>
23427 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23428 for unbounded arrays.
23430 2008-01-30 Silvius Rus <rus@google.com>
23432 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23434 2008-01-30 Jan Hubicka <jh@suse.cz>
23437 * i386.c (init_cumulative_args): Use real function declaration when
23440 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23442 PR rtl-optimization/34998
23443 * global.c (build_insn_chain): Treat non-subreg_lowpart
23444 SUBREGs of pseudos as clobbering all the words covered by the
23445 SUBREG, not just all the bytes.
23446 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23447 original df_ref rather than an extract parameter.
23448 (global_conflicts): Update call accordingly.
23450 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23452 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23453 the overflow check to make it easier to read.
23454 (__fixtfdi): Change the type of the ll member in union
23455 long_double to UDItype_x.
23457 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23459 PR middle-end/34969
23460 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23461 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23462 * tree-inline.c (fold_marked_statements): Call
23463 cgraph_update_edges_for_call_stmt if folding a call statement.
23464 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23465 debug_generic_stmt calls, reset it back afterwards.
23468 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23470 * c-typeck.c (build_external_ref): Don't pedwarn about
23471 static vars in current function's scope.
23473 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23475 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23477 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23480 * ipa-struct-reorg.c: Fix spelling.
23481 * params.def: Ditto.
23483 2008-01-29 Richard Guenther <rguenther@suse.de>
23485 PR middle-end/35006
23486 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23488 * tree-inline.c (remap_type): Increment remapping_type_depth
23489 around remapping types.
23490 (copy_body_r): Only add referenced variables if they are referenced
23491 from code, not types.
23493 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23504 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23505 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23507 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23510 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23511 pointer for tiny stack.
23513 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23515 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23517 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23519 * config/vx-common.h: Fix typo in comment.
23521 2008-01-28 Ian Lance Taylor <iant@google.com>
23525 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23526 coalesce pointers if they have different DECL_NO_TBAA_P values.
23527 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23528 between variables with different DECL_NO_TBAA_P values.
23530 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23533 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23534 are not legitimate small data references on SPE targets.
23536 2008-01-28 David Daney <ddaney@avtrex.com>
23538 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23540 2008-01-28 David Daney <ddaney@avtrex.com>
23542 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23544 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23546 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23547 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23548 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23549 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23550 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23551 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23552 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23553 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23555 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23557 * basic-block.h (condjump_equiv_p): Fix comment.
23559 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23561 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23562 print_generic_stmt_indented): Fix comment.
23564 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23566 * configure.ac (__stack_chk_fail): Add detecion for availability
23567 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23568 * configure: Regenerate.
23570 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23572 PR middle-end/34688
23573 * final.c (output_addr_const): Handle TRUNCATE.
23575 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23578 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23579 (zero_cost, infinite_cost): New constants.
23580 (struct cost_pair): Change type of cost to comp_cost.
23581 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23582 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23584 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23585 split_address_cost, ptr_difference_cost, difference_cost,
23586 get_computation_cost_at, get_computation_cost,
23587 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23588 determine_use_iv_cost_condition, determine_use_iv_costs,
23589 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23590 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23591 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23592 Change type of cost to comp_cost.
23593 (determine_iv_cost): Increase cost of non-original ivs, instead
23594 of decreasing the cost of original ones.
23595 (get_address_cost): Indicate the complexity of the addressing mode
23597 (try_add_cand_for): Prefer using ivs not specific to some object.
23598 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23600 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23601 Janis Johnson <janis187@us.ibm.com>
23604 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23605 (TARGET_INSTANTIATE_DECLS): Likewise.
23606 * target.h (expand_to_rtl_hook): New target hook.
23607 (instantiate_decls): Likewise.
23608 * function.c (instantiate_decl): Make non-static. Rename to...
23609 (instantiate_decl_rtl): ... this.
23610 (instantiate_expr): Use instantiate_decl_rtl.
23611 (instantiate_decls_1): Likewise.
23612 (instantiate_decls): Likewise.
23613 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23614 * function.h (instantiate_decl_rtl): Add prototype.
23615 * cfgexpand.c (target.h): New include.
23616 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23617 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23618 (TARGET_INSTANTIATE_DECLS): Likewise.
23619 (TARGET_INITIALIZER): New target hooks added.
23620 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23622 * config/rs6000/rs6000.c (tree-flow.h): New include.
23623 (machine_function): Add sdmode_stack_slot field.
23624 (rs6000_alloc_sdmode_stack_slot): New function.
23625 (rs6000_instantiate_decls): Likewise.
23626 (rs6000_secondary_memory_needed_rtx): Likewise.
23627 (rs6000_check_sdmode): Likewise.
23628 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23629 (TARGET_INSTANTIATE_DECLS): Likewise.
23630 (rs6000_hard_regno_mode_ok): Allow SDmode.
23631 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23632 (rs6000_emit_move): Handle SDmode.
23633 (function_arg_advance): Likewise.
23634 (function_arg): Likewise.
23635 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23636 SDmode var args for 32-bit compiles.
23637 (rs6000_secondary_reload_class): Handle SDmode.
23638 (rs6000_output_function_epilogue): Likewise.
23639 (rs6000_function_value): Simplify if statement.
23640 (rs6000_libcall_value): Likewise.
23641 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23642 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23643 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23644 (movsd_hardfloat): New define_insn.
23645 (movsd_softfloat): Likewise.
23646 (movsd_store): Likewise.
23647 (movsd_load): Likewise.
23648 (extendsddd2): Likewise.
23649 (extendsdtd2): Likewise.
23650 (truncddsd2): Likewise.
23651 (movdd_hardfloat64): Fixup comment.
23652 (UNSPEC_MOVSD_LOAD): New constant.
23653 (UNSPEC_MOVSD_STORE): Likewise.
23655 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23658 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23660 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23661 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23662 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23663 and TRUTH_XOR_EXPR.
23665 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23668 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23669 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23670 __LONGDOUBLE128 too.
23671 * config/rs6000/aix61.h: New file.
23673 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23675 PR rtl-optimization/34959
23676 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23677 popcount and parity rtxes the same mode as their operand.
23678 Truncate or extend the result to the return value's mode
23681 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23684 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23685 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23686 to GOT_VERSION_REGNUM.
23687 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23688 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23689 * config/mips/mips.c (mips_emit_call_insn): New function.
23690 (mips_call_tls_get_addr): Call mips_expand_call directly.
23691 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23693 (mips16_build_call_stub): Likewise. Return the call insn or null.
23694 (mips_expand_call): Update the call to mips16_build_call_stub
23695 accordingly and a remove redundant condition. Assert that MIPS16
23696 stubs do not use lazy binding. Use mips_emit_call_insn and return
23698 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23700 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23701 (mips_avoid_hazard): Remove hazard_set handling.
23702 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23703 (UNSPEC_RESTORE_GP): ...this.
23704 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23705 (FAKE_CALL_REGNO): Rename to...
23706 (GOT_VERSION_REGNUM): ...this.
23707 (type): Add "ghost" value. Add an associated insn reservation.
23708 (hazard_set): Remove.
23709 (exception_receiver): Rename to...
23710 (restore_gp): ...this and update the unspec identifier accordingly.
23711 (exception_receiver, nonlocal_got_receiver): New expanders.
23712 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23713 FAKE_CALL_REGNO. Remove hazard_set attribute.
23714 (set_got_version, update_got_version): New patterns.
23716 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23719 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23721 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23724 * doc/install.texi2html: Generate gcc-vers.texi.
23726 2008-01-25 DJ Delorie <dj@redhat.com>
23728 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23730 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23732 * config/c4x: Remove directory.
23733 * config.gcc (crx-*, mt-*): Mark obsolete.
23734 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23735 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23736 sh-*-rtemscoff*): Remove cases.
23737 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23738 * real.c (encode_c4x_single, decode_c4x_single,
23739 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23740 c4x_extended_format): Remove.
23741 * real.h (c4x_single_format, c4x_extended_format): Remove.
23742 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23744 (Pragmas): Remove comment about c4x pragmas.
23745 * doc/install.texi (c4x): Remove target-specific instructions.
23746 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23747 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23748 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23749 refer to C4x source files as examples.
23750 (C4X_FLOAT_FORMAT): Remove documentation.
23752 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23754 * config/bfin/bfin.c (override_options): Reorder tests so that
23755 flag_pic gets enabled for -msep-data.
23757 2008-01-25 Richard Guenther <rguenther@suse.de>
23759 PR middle-end/32244
23760 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23761 to its bitfield precision if required.
23763 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23765 PR middle-end/33880
23766 * tree-nested.c (walk_omp_for): New function.
23767 (convert_nonlocal_reference, convert_local_reference): Call
23768 walk_omp_for on OMP_FOR.
23769 (convert_call_expr): Call walk_body on OMP_FOR's
23770 OMP_FOR_PRE_INIT_BODY.
23772 2008-01-25 Richard Guenther <rguenther@suse.de>
23774 PR tree-optimization/34966
23775 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23776 default defs and PHI_NODEs we have to insert after the
23777 defining statement.
23779 2008-01-24 Nick Clifton <nickc@redhat.com>
23781 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23782 Provide a default definition.
23783 (LIBGCC2_UNITS_PER_WORD): Likewise.
23785 * config/stormy16/stormy16.c: Include df.h for the prototype
23786 for df_regs_ever_live_p.
23787 (xstormy16_expand_builtin_va_start): Convert the stack offset
23788 into a component_ref and then use POINTER_PLUS_EXPR to add it
23789 to the incoming_virtual_args_rtx.
23790 (xstormy16_gimplify_va_arg_expr): Rename to
23791 xstormy16_gimplify_va_arg_expr.
23792 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23793 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23794 xstormy16_gimplify_va_arg_expr.
23795 Fix up some formatting issues.
23797 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23798 Move to predicates.md.
23799 (xs_hi_general_operand): Likewise.
23800 (xs_hi_nonmemory_operand): Likewise.
23801 * config/stormy16/predicates.md:
23802 (xstormy16_carry_plus_operand): New predicate.
23803 (xs_hi_general_operand): New predicate.
23804 (xs_hi_nonmemory_operand): New predicate.
23805 * config/stormy16/stormy16-protos.h:
23806 (xstormy16_carry_plus_operand): Delete prototype.
23807 (xs_hi_general_operand): Likewise.
23808 (xs_hi_nonmemory_operand): Likewise.
23810 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23811 modifiers as they are no longer needed and they can trigger
23812 reload spill failures.
23814 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23815 with a match_operand in order to help reload.
23817 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23818 constraint with 'e' for the 8th alternative as this version of
23819 the mov.w instruction only accepts the lower 8 registers.
23821 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23824 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23825 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23828 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23830 PR middle-end/33333
23831 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23833 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23835 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23837 (remove_structure): Update allocations list before removing structure.
23839 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23841 * ipa-struct-reorg.c (is_safe_cond_expr,
23842 create_new_stmts_for_cond_expr): Use integer_zerop function,
23843 that recognize not only zero-pointer, but zero-integer too.
23845 2008-01-25 Ben Elliston <bje@au.ibm.com>
23848 * fixproto: Escape "." in sed expression that strips leading "./".
23850 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23853 * gcc.c (SWITCH_OK): Removed.
23854 (SWITCH_LIVE): Changed to bit.
23855 (SWITCH_FALSE): Likewise.
23856 (SWITCH_IGNORE): Likewise.
23857 (switchstr): Change live_cond to unsigned int.
23858 (process_command): Replace SWITCH_OK with 0.
23859 (do_self_spec): Likewise.
23860 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23861 (give_switch): Likewise.
23862 (used_arg): Likewise.
23863 (do_spec_1): Set the SWITCH_IGNORE bit.
23864 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23865 bits. Set the SWITCH_LIVE bit.
23867 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23869 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23871 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23873 PR tree-optimization/34472
23874 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23875 parameter to a "bool *" and set *DATA to false if there is
23876 an unsafe access. Do not delete the structure here.
23877 (check_cond_exprs): Delete it here instead.
23878 (check_cond_exprs, exclude_cold_structs): Do not increase
23879 I when removing a structure.
23881 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23884 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23885 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23887 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23889 PR middle-end/34934
23890 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23891 a fixed vector for stack.
23893 2008-01-24 Ben Elliston <bje@au.ibm.com>
23896 * doc/gcc.texi (Software development): Add a direntry for g++.
23898 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23900 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23901 stale and straggling -fforce-addr comments above.
23903 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23905 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23906 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23908 2008-01-23 Michael Matz <matz@suse.de>
23911 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23914 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23916 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23917 malloc result type.
23919 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23921 * config/avr/avr.c (avr_current_arch): New variable.
23922 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23923 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23924 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23925 (avr_override_options): Init 'avr_current_arch'.
23926 (base_arch_s): Move from here...
23927 * config/avr/avr.h (base_arch_s): ... here. Add new members
23928 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23929 'mega' to 'have_jmp_call'.
23930 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23931 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23933 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23935 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23936 MULTILIB_MATCHES): Ditto.
23938 2008-01-23 Richard Guenther <rguenther@suse.de>
23940 PR middle-end/31529
23941 * cgraphunit.c (cgraph_reset_node): Always mark the node
23942 not reachable if it is not queued already.
23944 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23946 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23947 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23948 (cputype_selected): New static variable.
23949 (bfin_handle_option): Set it if -mcpu is used.
23950 (override_option): Select default set of workarounds if no cpu type
23951 selected on the command line.
23952 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23954 From Michael Frysinger <michael.frysinger@analog.com>
23955 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23956 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23958 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23959 for bf547, bf523, bf524, and bf526.
23960 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23962 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23963 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23964 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23965 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23966 * doc/invoke.texi (Blackfin Options): Document that
23967 -mcpu now accept bf547, bf523, bf524, and bf526.
23969 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23971 PR rtl-optimization/34628
23972 * combine.c (try_combine): Stop and undo after the first combination
23973 if an autoincrement side-effect on the first insn has effectively
23976 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23979 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23980 Offset addresses are not valid for Altivec or paired float modes.
23982 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23985 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23986 if DECL_INITIAL (decl) is error_mark_node.
23989 * c-common.c (handle_vector_size_attribute): Only allow
23990 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23991 the same way as pointer, array etc. types.
23992 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23995 * tree.c (build_type_attribute_qual_variant): Call
23996 build_qualified_type if attributes are equal, but quals are not.
23998 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24001 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24002 * flags.h (warn_strict_aliasing): Remove.
24003 (warn_strict_overflow): Remove.
24004 * opts.c (warn_strict_aliasing): Remove.
24005 (warn_strict_overflow): Remove.
24006 * c-opts.c (c_common_handle_option): -Wall only sets
24007 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24008 (c_common_post_options): Give default values to -Wstrict-aliasing
24009 and -Wstrict-overflow if they are uninitialized.
24010 * common.opt (Wstrict-aliasing): Specify Var and Init.
24011 (Wstrict-overflow): Likewise.
24013 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24015 PR rtl-optimization/26854
24016 PR rtl-optimization/34400
24017 PR rtl-optimization/34884
24018 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24020 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24021 (df_rd_bb_info.expanded_lr_out): Deleted
24022 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24023 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24024 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24025 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24026 Removed code to allocate, initialize or free expanded_lr_out.
24027 (df_rd_bb_local_compute_process_def): Restructured to make more
24029 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24030 sets if the sets are being trimmed.
24032 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24035 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24036 (as_vers): Likewise.
24037 * configure: Regenerated.
24039 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24041 PR middle-end/33092
24042 * tree-pass.h (pass_build_alias): New pass.
24043 * tree-ssa-alias.c (gate_build_alias): New.
24044 (pass_build_alias): New.
24045 * passes.c (init_optimization_passes): Add pass_build_alias after
24046 pass_create_structure_vars.
24048 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24050 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24051 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24052 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24053 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24054 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24055 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24056 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24057 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24058 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24059 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24060 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24061 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24062 * config/s390/s390.md (FP_ALL): New mode iterator.
24063 (_d): New mode attribute.
24064 ("*signbit<mode>2>"): Changed mode of first operand.
24065 ("isinf<mode>2"): Changed mode of first operand.
24066 ("*TDC_insn"): Adaptation for DFP modes.
24068 2008-01-22 Ben Elliston <bje@au.ibm.com>
24070 * tree.c (check_qualified_type): Improve function description.
24072 2008-01-21 Jason Merrill <jason@redhat.com>
24075 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24076 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24079 2008-01-21 DJ Delorie <dj@redhat.com>
24081 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24084 2008-01-21 Richard Guenther <rguenther@suse.de>
24086 PR middle-end/34856
24087 * tree-cfg.c (verify_expr): Allow all invariant expressions
24088 instead of just constant class ones as reference argument.
24089 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24090 like any other constant.
24091 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24093 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24095 * regmove.c (fixup_match_1): Update call crossed frequencies.
24097 2008-01-21 Richard Guenther <rguenther@suse.de>
24100 * tree-inline.c (setup_one_parameter): Deal with mismatched
24101 types using a VIEW_CONVERT_EXPR.
24103 2008-01-21 Alon Dayan <alond@il.ibm.com>
24104 Olga Golovanevsky <olga@il.ibm.com>
24106 PR tree-optimization/34701
24107 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24108 when the structure size is not a power of 2.
24110 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24112 * doc/install.texi: Add doc for --enable-checking=df.
24114 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24116 PR rtl-optimization/34808
24117 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24119 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24121 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24124 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24126 PR rtl-optimization/26854
24127 PR rtl-optimization/34400
24128 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24130 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24131 (df_rd_bb_info.expanded_lr_out): New.
24132 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24133 * loop_iv.c (iv_analysis_loop_init): Ditto.
24134 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24135 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24136 Added code to allocate, initialize or free expanded_lr_out.
24137 (df_rd_bb_local_compute_process_def): Restructured to make
24138 more understandable.
24139 (df_rd_confluence_n): Add code to do nothing with fake edges and
24140 code to no apply invalidate_by_call sets if the sets are being trimmed.
24141 (df_lr_local_finalize): Renamed to df_lr_finalize.
24142 (df_live_local_finalize): Renamed to df_live_finalize.
24144 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24147 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24148 deciding whether to use reciprocal instructions.
24150 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24152 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24153 dwarf2out_note_section_used if cold_text_section is NULL.
24155 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24157 PR gcov-profile/34610
24158 * tree-cfg.c (make_edges): Mark both outgoing edges from
24159 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24160 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24161 from OMP_FOR and OMP_CONTINUE outgoing edges.
24163 * tree-profile.c (tree_profiling): Return early if
24164 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24166 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24167 from cfun to child_cfun.
24168 * function.h (struct function): Add after_tree_profile bit.
24170 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24172 * config/avr/avr.S (_exit): Disable interrupt.
24174 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24175 Steven Bosscher <stevenb.gcc@gmail.com>
24177 PR rtl-optimization/26854
24178 PR rtl-optimization/34400
24179 * df-problems.c (df_live_scratch): New scratch bitmap.
24180 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24181 (df_live_reset): Clear the proper bitmaps.
24182 (df_live_bb_local_compute): Only process the artificial defs once
24183 since the order is not important.
24184 (df_live_init): Init the df_live sets only with the variables
24185 found live by df_lr.
24186 (df_live_transfer_function): Use the df_lr sets to prune the
24187 df_live sets as they are being computed.
24188 (df_live_free): Free df_live_scratch.
24190 2008-01-18 Ian Lance Taylor <iant@google.com>
24192 * common.opt: Add fmerge-debug-strings.
24193 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24194 flag_merge_debug_strings rather than flag_merge_constants.
24195 * doc/invoke.texi (Option Summary): Mention
24196 -fmerge-debug-strings.
24197 (Debugging Options): Document -fmerge-debug-strings.
24199 2008-01-18 Ian Lance Taylor <iant@google.com>
24202 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24203 (struct tree_function_decl): Add new field operator_new_flag.
24204 * tree-inline.c (expand_call_inline): When inlining a call to
24205 operator new, force the return value to go into a variable, and
24206 set DECL_NO_TBAA_P on that variable.
24207 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24209 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24212 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24213 DWARF2_DEBUGGING_INFO.
24214 (dwarf2out_note_section_used): Ditto. Add prototype.
24215 (have_multiple_function_sections, text_section_used,
24216 cold_text_section_used, *cold_text_sections): Move declarations
24219 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24221 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24222 field and add signal_ra.
24223 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24224 assignments to frame state pc. Move end of stack check after
24225 MD_FALLBACK_FRAME_STATE_FOR.
24226 (uw_update_context_1): Use frame state signal_regs if set, instead
24227 of checking signal_frame flag.
24228 (uw_update_context): Use frame state signal_ra if set.
24229 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24230 * config/xtensa/linux-unwind.h: New file.
24232 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24234 * modulo-sched.c (get_sched_window): Fix comment typo.
24236 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24238 PR tree-optimization/34648
24239 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24241 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24243 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24244 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24246 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24248 PR rtl-optimization/34400
24249 * df-core.c (df_worklist_dataflow_overeager,
24250 df_worklist_dataflow_doublequeue): New functions.
24251 (df_worklist_dataflow): Two different worklist solvers.
24252 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24255 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24258 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24259 and ftree-parallelize-loops.
24261 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24263 PR rtl-optimization/34826
24264 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24266 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24268 * global.c (find_reg): Mark the eh regs as used if necessary.
24269 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24270 * ra.h (struct allocno): no_eh_reg field added. Changed
24271 no_stack_reg type to bitfield.
24273 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24275 * tree.c (substitute_in_expr): Add missing 'break'.
24277 2008-01-17 Richard Guenther <rguenther@suse.de>
24279 PR tree-optimization/34825
24280 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24281 x / x as division to handle.
24283 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24285 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24286 "-pthread" is specified.
24287 * pa-hpux11.h (LIB_SPEC): Likewise.
24289 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24290 Peter Bergner <bergner@vnet.ibm.com>
24292 PR rtl-optimization/33796
24293 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24295 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24297 PR libgfortran/34699
24298 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24300 * pa-hpux10.h (LINK_SPEC): Likewise.
24301 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24303 2008-01-16 Richard Guenther <rguenther@suse.de>
24305 PR middle-end/32628
24306 * fold-const.c (fold_convert_const_int_from_int): Do not
24307 set overflow if that occured only because of a sign extension
24308 change when converting from/to a sizetype with the same
24309 precision and signedness.
24311 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24314 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24315 location address to the correct place. Update copyright year.
24317 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24319 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24320 no dependences in the dependence_relations vector.
24322 2008-01-16 Jan Hubicka <jh@suse.cz>
24324 PR rtl-optimization/31396
24325 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24326 * cfg.c (dump_reg_info): Print it.
24327 * regs.h (struct reg_info_t): add freq_calls_crossed.
24328 (REG_FREQ_CALLS_CROSSED): New macro.
24329 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24330 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24331 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24332 regmove_optimize): Update call crossed frequencies.
24333 * local-alloc.c (struct qty): Add freq_calls_crossed.
24334 (alloc_qty): Copute freq_calls_crossed.
24335 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24336 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24337 * ra.h (struct allocno): Add freq_calls_crossed.
24339 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24341 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24342 libgomp when compiling with ftree-parallelize-loops.
24343 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24345 2008-01-16 Richard Guenther <rguenther@suse.de>
24347 PR tree-optimization/34769
24348 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24349 * tree.c (int_cst_value): Instead make this function more
24350 permissive in what it accepts as valid input. Document this
24351 function always sign-extends the value.
24353 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24354 Richard Guenther <rguenther@suse.de>
24357 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24358 (gimple_fold_indirect_ref_rhs): ... this.
24359 (gimple_fold_indirect_ref): New function with foldings
24360 that preserve lvalueness.
24361 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24362 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24363 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24364 to fold an INDIRECT_REF, fall back to the old use of
24365 fold_indirect_ref_1.
24367 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24369 * tree-data-ref.c (subscript_dependence_tester_1): Call
24370 free_conflict_function.
24371 (compute_self_dependence): Same.
24373 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24376 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24377 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24379 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24380 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24381 for DWARF2_UNWIND_INFO targets.
24383 2008-01-16 Richard Guenther <rguenther@suse.de>
24386 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24387 type qualifiers for function types.
24389 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24391 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24392 loop_iterator li from previous commit.
24394 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24396 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24398 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24400 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24401 (parallelize_loops): Don't parallelize irreducible components.
24403 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24406 * c-opts (c_common_post_options): Do not enable CPP
24407 flag_pedantic_errors by default.
24409 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24411 PR rtl-optimization/31944
24412 * cse.c (remove_pseudo_from_table): New function.
24413 (merge_equiv_classes): Use above function to remove pseudo-registers.
24414 (invalidate): Likewise.
24416 2008-01-13 Richard Guenther <rguenther@suse.de>
24418 PR middle-end/34601
24419 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24420 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24422 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24424 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24425 validate_change to unshare the source of the PC set.
24427 2008-01-12 Jan Hubicka <jh@suse.cz>
24429 PR middle-end/32135
24430 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24431 references above array bounds. This might trigger bounds checks for
24432 pointers to arrays.
24434 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24436 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24437 new_replaceable_dependencies.
24439 2008-01-12 Doug Kwan <dougkwan@google.com>
24441 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24442 instead of OPT_Wreturn_type in warning due to ignored return type
24444 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24445 options included in -Wextra.
24446 * c.opt: New option -Wignored_qualifiers.
24447 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24448 -Wignore_qualifiers.
24449 (-Wignored-qualifiers): Document.
24450 (-Wreturn-type): Remove description of functionality now handled
24451 by -Wignored-qualifiers.
24453 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24456 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24457 NOP_EXPR if it is between integral types with the same precision.
24459 2008-01-12 Jan Hubicka <jh@suse.cz>
24462 * invoke.texi (max-inline-recursive-depth): Fix default value.
24464 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24466 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24469 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24471 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24473 2008-01-11 James E. Wilson <wilson@specifix.com>
24476 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24478 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24480 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24481 save/restore frame pointer register and don't use 'call-prologues'
24482 optimization in function with "OS_task" attribute.
24484 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24486 PR middle-end/31309
24487 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24488 when copying to memory.
24490 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24492 PR rtl-optimization/30905
24493 * cfgcleanup.c: Include dce.h
24494 (crossjumps_occured): New global variable.
24495 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24496 If something changed, set crossjumps_occured to true.
24497 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24498 Don't add/remove fake edges to exit here...
24499 (cleanup_cfg): ...but do it here, when crossjumping.
24500 Run a fast DCE when successful crossjumps occured in the latest
24501 iteration of try_optimize_cfg.
24503 2008-01-11 Richard Guenther <rguenther@suse.de>
24505 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24506 (struct vn_unary_op_s): Likewise.
24507 (vn_reference_insert): Free old reference on hash collision.
24509 2008-01-10 Raksit Ashok <raksit@google.com>
24511 PR rtl-optimization/27971
24512 * combine.c (find_split_point): Split PLUS expressions which are
24513 inside a MEM rtx, and whose first operand is complex.
24515 2008-01-10 DJ Delorie <dj@redhat.com>
24517 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24518 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24519 (m32c_hard_regno_ok): Call the underlying function.
24521 2008-01-10 Richard Guenther <rguenther@suse.de>
24523 PR middle-end/34683
24524 * tree-cfg.c (tree_merge_blocks): Do not go through the
24525 full-blown folding and stmt updating path if we just deal
24526 with virtual operands.
24527 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24528 test for abnormal SSA_NAMEs.
24530 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24532 PR middle-end/34641
24533 * reload.c (push_reload): Add assertions. All constants from
24534 reg_equiv_constant should have been used for replacing the respective
24536 (find_reloads_address): Invoke find_reloads_address_part for
24537 constant taken from the reg_equiv_constant array.
24539 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24541 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24542 field (valnum) the first in the struct. Replace bools with
24545 2008-01-10 Richard Guenther <rguenther@suse.de>
24547 PR tree-optimization/34651
24548 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24549 types and ordering for masking and converting.
24551 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24553 PR tree-optimization/34017
24554 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24555 also for PHI_NODE expressions.
24557 2008-01-09 Jan Hubicka <jh@suse.cz>
24559 PR tree-optimization/34708
24560 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24561 based on number of case labels.
24562 (init_inline_once): Remove switch_cost.
24563 * tree-inline.h (eni_weights_d): Remove switch_cost.
24565 2008-01-09 Richard Guenther <rguenther@suse.de>
24566 Andrew Pinski <andrew_pinski@playstation.sony.com>
24568 PR middle-end/30132
24569 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24570 temporary if an rvalue is ok or an lvalue is not required.
24572 2008-01-09 Richard Guenther <rguenther@suse.de>
24574 PR middle-end/34458
24575 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24576 adjust return type.
24578 2008-01-09 Richard Guenther <rguenther@suse.de>
24580 PR middle-end/34679
24581 * tree.c (host_integerp): Check for sizetype only if the
24582 type is an integer type.
24584 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24587 * opts.c (decode_options): Disable inlining of functions called
24588 once if not in unit-at-a-time mode.
24590 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24592 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24594 2008-01-08 Richard Guenther <rguenther@suse.de>
24596 PR middle-end/31863
24597 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24598 out early if the result will be unused.
24600 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24605 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24606 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24609 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24611 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24612 for vectorization tuned.
24614 2008-01-08 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/34683
24617 * tree-ssa-operands.c (operand_build_cmp): Export.
24618 * tree-ssa-operands.h (operand_build_cmp): Declare.
24619 * tree-vn.c (vuses_compare): Remove.
24620 (sort_vuses): Use operand_build_cmp.
24621 (sort_vuses_heap): Likewise.
24622 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24623 to re-use old VEC if available. Do not sort already sorted VUSEs.
24624 (vdefs_to_vec): Do not sort already sorted VDEFs.
24626 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24628 PR middle-end/34694
24629 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24631 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24634 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24635 limitations of reciprocal sequences on x86 targets.
24637 2008-01-08 Richard Guenther <rguenther@suse.de>
24639 PR tree-optimization/34683
24640 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24642 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24645 * config/darwin.c (darwin_mergeable_string_section): Don't use
24646 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24648 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24651 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24652 negxf2. Macroize expander using X87MODEF mode iterator. Change
24653 predicates of op0 and op1 to register_operand.
24654 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24655 expander using X87MODEF mode iterator. Change predicates of
24656 op0 and op1 to register_operand.
24657 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24658 corresponding patterns and macroize using MODEF macro. Change
24659 predicates of op0 and op1 to register_operand and remove
24660 "m" constraint. Disparage "r" alternative with "!".
24661 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24662 macroize using X87MODEF macro. Change predicates of op0 and op1
24663 to register_operand and remove "m" constraint. Disparage "r"
24664 alternative with "!".
24665 (absneg splitter with memory operands): Remove.
24666 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24667 patterns and macroize using X87MODEF mode iterator.
24668 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24669 Change predicate of op1 to register_operand.
24670 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24671 for memory operands.
24673 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24675 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24677 2008-01-07 Richard Guenther <rguenther@suse.de>
24679 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24682 2008-01-07 Richard Guenther <rguenther@suse.de>
24684 PR tree-optimization/34683
24685 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24686 VOPs of the needed size to save memory. Use VEC_quick_push
24687 to save compile-time.
24688 (vdefs_to_vec): Likewise.
24690 2008-01-07 Sa Liu <saliu@de.ibm.com>
24692 * config/spu/spu.md (divdf3): Genetate inline code for double
24693 division. The implementation doesn't handle INF or NAN, therefore it
24694 only applies when -ffinite-math-only is given.
24696 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24699 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24700 * doc/cpp.texi ([Common Predefined Macros]): Document.
24702 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24704 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24705 order to use commutative addition instead of subtraction.
24707 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24708 Mircea Namolaru <namolaru@il.ibm.com>
24709 Vladimir Yanovsky <yanov@il.ibm.com>
24710 Revital Eres <eres@il.ibm.com>
24712 PR tree-optimization/34263
24713 * tree-outof-ssa.c (process_single_block_loop_latch,
24714 contains_tree_r): New functions.
24715 (analyze_edges_for_bb): Call process_single_block_loop_latch
24716 function to empty single-basic-block latch block if possible.
24718 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24720 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24722 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24724 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24726 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24728 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24730 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24732 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24734 PR tree-optimization/34618
24735 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24738 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24741 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24742 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24743 Update copyright year.
24745 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24746 Update copyright year.
24747 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24750 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24752 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24753 edge does not point to current bb before changing need_assert.
24755 2008-01-04 Richard Guenther <rguenther@suse.de>
24757 PR middle-end/34029
24758 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24759 for verifying purposes if they are is_gimple_min_invariant.
24761 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24763 PR tree-optimization/34448
24764 PR tree-optimization/34465
24765 * gimplify.c (gimplify_init_constructor): Add new parameter
24766 notify_temp_creation. Use it.
24767 (gimplify_modify_expr_rhs): Take volatiles into account when
24768 optimizing constructors.
24769 Do not optimize constructors if gimplify_init_constructor will dump to
24771 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24772 * gcc.c-torture/compile/pr34448.c: New.
24774 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24776 PR gcov-profile/34609
24777 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24778 return_slot if result is TREE_ADDRESSABLE.
24780 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24782 * config/mips/mips.md (sqrt_condition): Tweak comment.
24783 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24785 2008-01-03 Tom Tromey <tromey@redhat.com>
24788 * c-common.c (c_type_hash): Handle VLAs.
24790 2008-01-03 Jan Hubicka <jh@suse.cz>
24792 PR tree-optimization/31081
24793 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24794 0 when inlining and not inlining to first basic block.
24795 (remap_decl): When var is initialized to 0, don't set default_def.
24796 (expand_call_inline): Set entry_bb.
24797 * tree-inline.h (copy_body_data): Add entry_bb.
24799 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24802 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24805 PR tree-optimization/29484
24806 * tree-inline.c (inline_forbidden_p_2): New function.
24807 (inline_forbidden_p): Disallow inlining if some static var
24808 has an address of a local LABEL_DECL in its initializer.
24809 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24812 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24814 PR tree-optimization/34635
24815 * tree-data-ref.c (add_other_self_distances): Make sure that the
24816 evolution step is constant.
24818 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24820 PR middle-end/34608
24821 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24823 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24825 * tree-sra.c (scalarize_init): Insert the generate_element_init
24826 statements after the generate_element_zero statements.
24828 2008-01-02 Richard Guenther <rguenther@suse.de>
24830 PR middle-end/34093
24831 PR middle-end/31976
24832 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24833 for very large number of operands instead of ICEing.
24835 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24838 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24839 while stack probing.
24841 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24843 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24846 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24848 PR libmudflap/26442
24849 * tree-mudflap.c (mx_register_decls): Guard warning by
24850 !DECL_ARTIFICIAL check.
24852 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24854 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24855 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24856 sse5_perm<mode>): Fix constraints.